Mercurial > hg
annotate rust/hg-core/src/matchers.rs @ 51109:687e192dae16
rust-matchers: fix quadratic complexity in `FileMatcher`
Concretely, this command:
```
$ echo hg up -r <nodeid>; time hg revert dir1 dir2 -r <othernode> --debug
hg up -r <nodeid>
real 0m14.690s
user 0m14.766s
sys 0m5.430s
```
was much slower despite using 16 cores before this change.
The approach taken here is the same one used in match.py, in exactmatcher.
This changeset was originally written by Valentin Gatien-Baron in a private
repository.
I have redacted the commit message and did a minor clean up of the code.
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Wed, 18 Oct 2023 14:50:14 +0200 |
parents | f874342fa568 |
children | 532e74ad3ff6 |
rev | line source |
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1 // matchers.rs |
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2 // |
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3 // Copyright 2019 Raphaël Gomès <rgomes@octobus.net> |
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4 // |
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5 // This software may be used and distributed according to the terms of the |
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6 // GNU General Public License version 2 or any later version. |
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7 |
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8 //! Structs and types for matching files and directories. |
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9 |
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10 use format_bytes::format_bytes; |
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11 use once_cell::sync::OnceCell; |
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12 |
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13 use crate::{ |
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14 dirstate::dirs_multiset::DirsChildrenMultiset, |
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15 filepatterns::{ |
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16 build_single_regex, filter_subincludes, get_patterns_from_file, |
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17 PatternFileWarning, PatternResult, |
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18 }, |
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19 utils::{ |
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20 files::find_dirs, |
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21 hg_path::{HgPath, HgPathBuf, HgPathError}, |
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22 Escaped, |
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23 }, |
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24 DirsMultiset, FastHashMap, IgnorePattern, PatternError, PatternSyntax, |
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25 }; |
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26 |
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27 use crate::dirstate::status::IgnoreFnType; |
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28 use crate::filepatterns::normalize_path_bytes; |
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29 use std::collections::HashSet; |
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30 use std::fmt::{Display, Error, Formatter}; |
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31 use std::ops::Deref; |
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32 use std::path::{Path, PathBuf}; |
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33 use std::{borrow::ToOwned, collections::BTreeSet}; |
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34 |
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35 #[derive(Debug, PartialEq)] |
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36 pub enum VisitChildrenSet { |
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37 /// Don't visit anything |
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38 Empty, |
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39 /// Only visit this directory |
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40 This, |
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41 /// Visit this directory and these subdirectories |
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42 /// TODO Should we implement a `NonEmptyHashSet`? |
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43 Set(HashSet<HgPathBuf>), |
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44 /// Visit this directory and all subdirectories |
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45 Recursive, |
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46 } |
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47 |
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48 pub trait Matcher: core::fmt::Debug { |
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49 /// Explicitly listed files |
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50 fn file_set(&self) -> Option<&HashSet<HgPathBuf>>; |
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51 /// Returns whether `filename` is in `file_set` |
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52 fn exact_match(&self, filename: &HgPath) -> bool; |
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53 /// Returns whether `filename` is matched by this matcher |
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54 fn matches(&self, filename: &HgPath) -> bool; |
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55 /// Decides whether a directory should be visited based on whether it |
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56 /// has potential matches in it or one of its subdirectories, and |
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57 /// potentially lists which subdirectories of that directory should be |
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58 /// visited. This is based on the match's primary, included, and excluded |
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59 /// patterns. |
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60 /// |
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61 /// # Example |
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62 /// |
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63 /// Assume matchers `['path:foo/bar', 'rootfilesin:qux']`, we would |
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64 /// return the following values (assuming the implementation of |
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65 /// visit_children_set is capable of recognizing this; some implementations |
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66 /// are not). |
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67 /// |
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68 /// ```text |
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69 /// ```ignore |
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70 /// '' -> {'foo', 'qux'} |
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71 /// 'baz' -> set() |
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72 /// 'foo' -> {'bar'} |
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73 /// // Ideally this would be `Recursive`, but since the prefix nature of |
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74 /// // matchers is applied to the entire matcher, we have to downgrade this |
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75 /// // to `This` due to the (yet to be implemented in Rust) non-prefix |
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76 /// // `RootFilesIn'-kind matcher being mixed in. |
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77 /// 'foo/bar' -> 'this' |
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78 /// 'qux' -> 'this' |
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79 /// ``` |
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80 /// # Important |
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81 /// |
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82 /// Most matchers do not know if they're representing files or |
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83 /// directories. They see `['path:dir/f']` and don't know whether `f` is a |
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84 /// file or a directory, so `visit_children_set('dir')` for most matchers |
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85 /// will return `HashSet{ HgPath { "f" } }`, but if the matcher knows it's |
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86 /// a file (like the yet to be implemented in Rust `ExactMatcher` does), |
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87 /// it may return `VisitChildrenSet::This`. |
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88 /// Do not rely on the return being a `HashSet` indicating that there are |
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89 /// no files in this dir to investigate (or equivalently that if there are |
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90 /// files to investigate in 'dir' that it will always return |
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91 /// `VisitChildrenSet::This`). |
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92 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet; |
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93 /// Matcher will match everything and `files_set()` will be empty: |
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94 /// optimization might be possible. |
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95 fn matches_everything(&self) -> bool; |
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96 /// Matcher will match exactly the files in `files_set()`: optimization |
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97 /// might be possible. |
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98 fn is_exact(&self) -> bool; |
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99 } |
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100 |
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101 /// Matches everything. |
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102 ///``` |
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103 /// use hg::{ matchers::{Matcher, AlwaysMatcher}, utils::hg_path::HgPath }; |
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104 /// |
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105 /// let matcher = AlwaysMatcher; |
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106 /// |
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107 /// assert_eq!(matcher.matches(HgPath::new(b"whatever")), true); |
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108 /// assert_eq!(matcher.matches(HgPath::new(b"b.txt")), true); |
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109 /// assert_eq!(matcher.matches(HgPath::new(b"main.c")), true); |
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110 /// assert_eq!(matcher.matches(HgPath::new(br"re:.*\.c$")), true); |
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111 /// ``` |
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112 #[derive(Debug)] |
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113 pub struct AlwaysMatcher; |
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114 |
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115 impl Matcher for AlwaysMatcher { |
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116 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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117 None |
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118 } |
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119 fn exact_match(&self, _filename: &HgPath) -> bool { |
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120 false |
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121 } |
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122 fn matches(&self, _filename: &HgPath) -> bool { |
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123 true |
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124 } |
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125 fn visit_children_set(&self, _directory: &HgPath) -> VisitChildrenSet { |
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126 VisitChildrenSet::Recursive |
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127 } |
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128 fn matches_everything(&self) -> bool { |
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129 true |
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130 } |
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131 fn is_exact(&self) -> bool { |
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132 false |
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133 } |
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134 } |
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135 |
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136 /// Matches nothing. |
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137 #[derive(Debug)] |
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138 pub struct NeverMatcher; |
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139 |
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140 impl Matcher for NeverMatcher { |
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141 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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142 None |
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143 } |
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144 fn exact_match(&self, _filename: &HgPath) -> bool { |
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145 false |
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146 } |
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147 fn matches(&self, _filename: &HgPath) -> bool { |
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148 false |
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149 } |
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150 fn visit_children_set(&self, _directory: &HgPath) -> VisitChildrenSet { |
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151 VisitChildrenSet::Empty |
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152 } |
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153 fn matches_everything(&self) -> bool { |
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154 false |
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155 } |
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156 fn is_exact(&self) -> bool { |
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157 true |
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158 } |
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159 } |
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160 |
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161 /// Matches the input files exactly. They are interpreted as paths, not |
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162 /// patterns. |
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163 /// |
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164 ///``` |
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165 /// use hg::{ matchers::{Matcher, FileMatcher}, utils::hg_path::{HgPath, HgPathBuf} }; |
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166 /// |
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167 /// let files = vec![HgPathBuf::from_bytes(b"a.txt"), HgPathBuf::from_bytes(br"re:.*\.c$")]; |
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168 /// let matcher = FileMatcher::new(files).unwrap(); |
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169 /// |
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170 /// assert_eq!(matcher.matches(HgPath::new(b"a.txt")), true); |
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171 /// assert_eq!(matcher.matches(HgPath::new(b"b.txt")), false); |
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172 /// assert_eq!(matcher.matches(HgPath::new(b"main.c")), false); |
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173 /// assert_eq!(matcher.matches(HgPath::new(br"re:.*\.c$")), true); |
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174 /// ``` |
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175 #[derive(Debug)] |
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176 pub struct FileMatcher { |
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177 files: HashSet<HgPathBuf>, |
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178 dirs: DirsMultiset, |
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179 sorted_visitchildrenset_candidates: OnceCell<BTreeSet<HgPathBuf>>, |
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180 } |
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181 |
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182 impl FileMatcher { |
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183 pub fn new(files: Vec<HgPathBuf>) -> Result<Self, HgPathError> { |
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184 let dirs = DirsMultiset::from_manifest(&files)?; |
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185 Ok(Self { |
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186 files: HashSet::from_iter(files.into_iter()), |
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187 dirs, |
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188 sorted_visitchildrenset_candidates: OnceCell::new(), |
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189 }) |
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190 } |
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191 fn inner_matches(&self, filename: &HgPath) -> bool { |
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192 self.files.contains(filename.as_ref()) |
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193 } |
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194 } |
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195 |
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196 impl Matcher for FileMatcher { |
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197 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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198 Some(&self.files) |
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199 } |
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200 fn exact_match(&self, filename: &HgPath) -> bool { |
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201 self.inner_matches(filename) |
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202 } |
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203 fn matches(&self, filename: &HgPath) -> bool { |
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204 self.inner_matches(filename) |
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205 } |
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206 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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207 if self.files.is_empty() || !self.dirs.contains(directory) { |
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208 return VisitChildrenSet::Empty; |
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209 } |
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210 |
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211 let compute_candidates = || -> BTreeSet<HgPathBuf> { |
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212 let mut candidates: BTreeSet<HgPathBuf> = |
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213 self.dirs.iter().cloned().collect(); |
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214 candidates.extend(self.files.iter().cloned()); |
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215 candidates.remove(HgPath::new(b"")); |
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216 candidates |
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217 }; |
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218 let candidates = |
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219 if directory.as_ref().is_empty() { |
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220 compute_candidates() |
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221 } else { |
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222 let sorted_candidates = self |
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223 .sorted_visitchildrenset_candidates |
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224 .get_or_init(compute_candidates); |
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225 let directory_bytes = directory.as_ref().as_bytes(); |
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226 let start: HgPathBuf = |
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227 format_bytes!(b"{}/", directory_bytes).into(); |
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228 let start_len = start.len(); |
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229 // `0` sorts after `/` |
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230 let end = format_bytes!(b"{}0", directory_bytes).into(); |
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231 BTreeSet::from_iter(sorted_candidates.range(start..end).map( |
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232 |c| HgPathBuf::from_bytes(&c.as_bytes()[start_len..]), |
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233 )) |
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234 }; |
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235 |
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236 // `self.dirs` includes all of the directories, recursively, so if |
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237 // we're attempting to match 'foo/bar/baz.txt', it'll have '', 'foo', |
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238 // 'foo/bar' in it. Thus we can safely ignore a candidate that has a |
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239 // '/' in it, indicating it's for a subdir-of-a-subdir; the immediate |
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240 // subdir will be in there without a slash. |
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241 VisitChildrenSet::Set( |
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242 candidates |
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243 .into_iter() |
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244 .filter_map(|c| { |
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245 if c.bytes().all(|b| *b != b'/') { |
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246 Some(c) |
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247 } else { |
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248 None |
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249 } |
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250 }) |
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251 .collect(), |
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252 ) |
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253 } |
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254 fn matches_everything(&self) -> bool { |
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255 false |
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256 } |
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257 fn is_exact(&self) -> bool { |
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258 true |
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259 } |
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260 } |
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261 |
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262 /// Matches a set of (kind, pat, source) against a 'root' directory. |
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263 /// (Currently the 'root' directory is effectively always empty) |
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264 /// ``` |
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265 /// use hg::{ |
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266 /// matchers::{PatternMatcher, Matcher}, |
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267 /// IgnorePattern, |
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268 /// PatternSyntax, |
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269 /// utils::hg_path::{HgPath, HgPathBuf} |
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270 /// }; |
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271 /// use std::collections::HashSet; |
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272 /// use std::path::Path; |
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273 /// /// |
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274 /// let ignore_patterns : Vec<IgnorePattern> = |
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275 /// vec![IgnorePattern::new(PatternSyntax::Regexp, br".*\.c$", Path::new("")), |
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276 /// IgnorePattern::new(PatternSyntax::Path, b"foo/a", Path::new("")), |
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277 /// IgnorePattern::new(PatternSyntax::RelPath, b"b", Path::new("")), |
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278 /// IgnorePattern::new(PatternSyntax::Glob, b"*.h", Path::new("")), |
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279 /// ]; |
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280 /// let matcher = PatternMatcher::new(ignore_patterns).unwrap(); |
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281 /// /// |
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282 /// assert_eq!(matcher.matches(HgPath::new(b"main.c")), true); // matches re:.*\.c$ |
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283 /// assert_eq!(matcher.matches(HgPath::new(b"b.txt")), false); |
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284 /// assert_eq!(matcher.matches(HgPath::new(b"foo/a")), true); // matches path:foo/a |
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285 /// assert_eq!(matcher.matches(HgPath::new(b"a")), false); // does not match path:b, since 'root' is 'foo' |
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286 /// assert_eq!(matcher.matches(HgPath::new(b"b")), true); // matches relpath:b, since 'root' is 'foo' |
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287 /// assert_eq!(matcher.matches(HgPath::new(b"lib.h")), true); // matches glob:*.h |
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288 /// assert_eq!(matcher.file_set().unwrap(), |
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289 /// &HashSet::from([HgPathBuf::from_bytes(b""), HgPathBuf::from_bytes(b"foo/a"), |
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290 /// HgPathBuf::from_bytes(b""), HgPathBuf::from_bytes(b"b")])); |
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291 /// assert_eq!(matcher.exact_match(HgPath::new(b"foo/a")), true); |
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292 /// assert_eq!(matcher.exact_match(HgPath::new(b"b")), true); |
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293 /// assert_eq!(matcher.exact_match(HgPath::new(b"lib.h")), false); // exact matches are for (rel)path kinds |
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294 /// ``` |
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295 pub struct PatternMatcher<'a> { |
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296 patterns: Vec<u8>, |
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297 match_fn: IgnoreFnType<'a>, |
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298 /// Whether all the patterns match a prefix (i.e. recursively) |
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299 prefix: bool, |
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300 files: HashSet<HgPathBuf>, |
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301 dirs: DirsMultiset, |
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302 } |
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303 |
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304 impl core::fmt::Debug for PatternMatcher<'_> { |
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305 fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { |
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306 f.debug_struct("PatternMatcher") |
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307 .field("patterns", &String::from_utf8_lossy(&self.patterns)) |
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308 .field("prefix", &self.prefix) |
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309 .field("files", &self.files) |
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310 .field("dirs", &self.dirs) |
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311 .finish() |
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312 } |
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313 } |
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314 |
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315 impl<'a> PatternMatcher<'a> { |
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316 pub fn new(ignore_patterns: Vec<IgnorePattern>) -> PatternResult<Self> { |
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317 let (files, _) = roots_and_dirs(&ignore_patterns); |
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318 let dirs = DirsMultiset::from_manifest(&files)?; |
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319 let files: HashSet<HgPathBuf> = HashSet::from_iter(files.into_iter()); |
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320 |
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321 let prefix = ignore_patterns.iter().all(|k| { |
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322 matches!(k.syntax, PatternSyntax::Path | PatternSyntax::RelPath) |
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323 }); |
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324 let (patterns, match_fn) = build_match(ignore_patterns, b"$")?; |
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325 |
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326 Ok(Self { |
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327 patterns, |
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328 match_fn, |
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329 prefix, |
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330 files, |
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331 dirs, |
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332 }) |
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333 } |
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334 } |
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335 |
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336 impl<'a> Matcher for PatternMatcher<'a> { |
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337 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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338 Some(&self.files) |
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339 } |
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340 |
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341 fn exact_match(&self, filename: &HgPath) -> bool { |
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342 self.files.contains(filename) |
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343 } |
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344 |
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345 fn matches(&self, filename: &HgPath) -> bool { |
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346 if self.files.contains(filename) { |
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347 return true; |
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348 } |
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349 (self.match_fn)(filename) |
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350 } |
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351 |
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352 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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353 if self.prefix && self.files.contains(directory) { |
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354 return VisitChildrenSet::Recursive; |
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355 } |
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356 let path_or_parents_in_set = find_dirs(directory) |
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357 .any(|parent_dir| self.files.contains(parent_dir)); |
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358 if self.dirs.contains(directory) || path_or_parents_in_set { |
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359 VisitChildrenSet::This |
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360 } else { |
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361 VisitChildrenSet::Empty |
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362 } |
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363 } |
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364 |
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365 fn matches_everything(&self) -> bool { |
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366 false |
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367 } |
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368 |
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369 fn is_exact(&self) -> bool { |
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370 false |
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371 } |
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372 } |
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373 |
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374 /// Matches files that are included in the ignore rules. |
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375 /// ``` |
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376 /// use hg::{ |
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377 /// matchers::{IncludeMatcher, Matcher}, |
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378 /// IgnorePattern, |
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379 /// PatternSyntax, |
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380 /// utils::hg_path::HgPath |
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381 /// }; |
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382 /// use std::path::Path; |
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383 /// /// |
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384 /// let ignore_patterns = |
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385 /// vec![IgnorePattern::new(PatternSyntax::RootGlob, b"this*", Path::new(""))]; |
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386 /// let matcher = IncludeMatcher::new(ignore_patterns).unwrap(); |
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387 /// /// |
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388 /// assert_eq!(matcher.matches(HgPath::new(b"testing")), false); |
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389 /// assert_eq!(matcher.matches(HgPath::new(b"this should work")), true); |
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390 /// assert_eq!(matcher.matches(HgPath::new(b"this also")), true); |
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391 /// assert_eq!(matcher.matches(HgPath::new(b"but not this")), false); |
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392 /// ``` |
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393 pub struct IncludeMatcher<'a> { |
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394 patterns: Vec<u8>, |
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395 match_fn: IgnoreFnType<'a>, |
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396 /// Whether all the patterns match a prefix (i.e. recursively) |
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397 prefix: bool, |
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398 roots: HashSet<HgPathBuf>, |
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399 dirs: HashSet<HgPathBuf>, |
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400 parents: HashSet<HgPathBuf>, |
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401 } |
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402 |
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403 impl core::fmt::Debug for IncludeMatcher<'_> { |
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404 fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { |
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405 f.debug_struct("IncludeMatcher") |
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406 .field("patterns", &String::from_utf8_lossy(&self.patterns)) |
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407 .field("prefix", &self.prefix) |
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408 .field("roots", &self.roots) |
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409 .field("dirs", &self.dirs) |
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410 .field("parents", &self.parents) |
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411 .finish() |
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412 } |
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413 } |
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414 |
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415 impl<'a> Matcher for IncludeMatcher<'a> { |
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416 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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417 None |
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418 } |
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419 |
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420 fn exact_match(&self, _filename: &HgPath) -> bool { |
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421 false |
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422 } |
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423 |
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424 fn matches(&self, filename: &HgPath) -> bool { |
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425 (self.match_fn)(filename) |
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426 } |
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427 |
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428 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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429 let dir = directory; |
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430 if self.prefix && self.roots.contains(dir) { |
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431 return VisitChildrenSet::Recursive; |
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432 } |
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433 if self.roots.contains(HgPath::new(b"")) |
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434 || self.roots.contains(dir) |
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435 || self.dirs.contains(dir) |
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436 || find_dirs(dir).any(|parent_dir| self.roots.contains(parent_dir)) |
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437 { |
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438 return VisitChildrenSet::This; |
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439 } |
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440 |
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441 if self.parents.contains(dir.as_ref()) { |
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442 let multiset = self.get_all_parents_children(); |
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443 if let Some(children) = multiset.get(dir) { |
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444 return VisitChildrenSet::Set( |
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445 children.iter().map(HgPathBuf::from).collect(), |
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446 ); |
44522
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447 } |
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448 } |
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449 VisitChildrenSet::Empty |
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450 } |
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451 |
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452 fn matches_everything(&self) -> bool { |
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453 false |
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454 } |
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455 |
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456 fn is_exact(&self) -> bool { |
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457 false |
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458 } |
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459 } |
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460 |
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461 /// The union of multiple matchers. Will match if any of the matchers match. |
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462 #[derive(Debug)] |
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463 pub struct UnionMatcher { |
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464 matchers: Vec<Box<dyn Matcher + Sync>>, |
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465 } |
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466 |
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467 impl Matcher for UnionMatcher { |
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468 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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469 None |
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470 } |
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471 |
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472 fn exact_match(&self, _filename: &HgPath) -> bool { |
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473 false |
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474 } |
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475 |
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476 fn matches(&self, filename: &HgPath) -> bool { |
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477 self.matchers.iter().any(|m| m.matches(filename)) |
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478 } |
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479 |
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480 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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481 let mut result = HashSet::new(); |
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482 let mut this = false; |
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483 for matcher in self.matchers.iter() { |
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484 let visit = matcher.visit_children_set(directory); |
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485 match visit { |
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486 VisitChildrenSet::Empty => continue, |
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487 VisitChildrenSet::This => { |
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488 this = true; |
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489 // Don't break, we might have an 'all' in here. |
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490 continue; |
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491 } |
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492 VisitChildrenSet::Set(set) => { |
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493 result.extend(set); |
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494 } |
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495 VisitChildrenSet::Recursive => { |
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496 return visit; |
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497 } |
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498 } |
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499 } |
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500 if this { |
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501 return VisitChildrenSet::This; |
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502 } |
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503 if result.is_empty() { |
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504 VisitChildrenSet::Empty |
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505 } else { |
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506 VisitChildrenSet::Set(result) |
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507 } |
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508 } |
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509 |
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510 fn matches_everything(&self) -> bool { |
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511 // TODO Maybe if all are AlwaysMatcher? |
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512 false |
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513 } |
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514 |
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515 fn is_exact(&self) -> bool { |
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516 false |
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517 } |
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518 } |
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519 |
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520 impl UnionMatcher { |
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521 pub fn new(matchers: Vec<Box<dyn Matcher + Sync>>) -> Self { |
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522 Self { matchers } |
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523 } |
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524 } |
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525 |
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526 #[derive(Debug)] |
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527 pub struct IntersectionMatcher { |
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528 m1: Box<dyn Matcher + Sync>, |
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529 m2: Box<dyn Matcher + Sync>, |
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530 files: Option<HashSet<HgPathBuf>>, |
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531 } |
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532 |
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533 impl Matcher for IntersectionMatcher { |
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534 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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535 self.files.as_ref() |
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536 } |
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537 |
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538 fn exact_match(&self, filename: &HgPath) -> bool { |
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539 self.files.as_ref().map_or(false, |f| f.contains(filename)) |
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540 } |
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541 |
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542 fn matches(&self, filename: &HgPath) -> bool { |
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543 self.m1.matches(filename) && self.m2.matches(filename) |
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544 } |
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545 |
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546 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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547 let m1_set = self.m1.visit_children_set(directory); |
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548 if m1_set == VisitChildrenSet::Empty { |
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549 return VisitChildrenSet::Empty; |
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550 } |
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551 let m2_set = self.m2.visit_children_set(directory); |
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552 if m2_set == VisitChildrenSet::Empty { |
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553 return VisitChildrenSet::Empty; |
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554 } |
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555 |
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556 if m1_set == VisitChildrenSet::Recursive { |
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557 return m2_set; |
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558 } else if m2_set == VisitChildrenSet::Recursive { |
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559 return m1_set; |
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560 } |
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561 |
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562 match (&m1_set, &m2_set) { |
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563 (VisitChildrenSet::Recursive, _) => m2_set, |
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564 (_, VisitChildrenSet::Recursive) => m1_set, |
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565 (VisitChildrenSet::This, _) | (_, VisitChildrenSet::This) => { |
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566 VisitChildrenSet::This |
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567 } |
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568 (VisitChildrenSet::Set(m1), VisitChildrenSet::Set(m2)) => { |
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569 let set: HashSet<_> = m1.intersection(m2).cloned().collect(); |
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570 if set.is_empty() { |
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571 VisitChildrenSet::Empty |
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572 } else { |
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573 VisitChildrenSet::Set(set) |
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574 } |
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575 } |
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576 _ => unreachable!(), |
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577 } |
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578 } |
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579 |
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580 fn matches_everything(&self) -> bool { |
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581 self.m1.matches_everything() && self.m2.matches_everything() |
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582 } |
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583 |
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584 fn is_exact(&self) -> bool { |
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585 self.m1.is_exact() || self.m2.is_exact() |
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586 } |
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587 } |
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588 |
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589 impl IntersectionMatcher { |
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590 pub fn new( |
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591 mut m1: Box<dyn Matcher + Sync>, |
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592 mut m2: Box<dyn Matcher + Sync>, |
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593 ) -> Self { |
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594 let files = if m1.is_exact() || m2.is_exact() { |
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595 if !m1.is_exact() { |
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596 std::mem::swap(&mut m1, &mut m2); |
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597 } |
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598 m1.file_set().map(|m1_files| { |
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599 m1_files.iter().cloned().filter(|f| m2.matches(f)).collect() |
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600 }) |
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601 } else { |
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602 // without exact input file sets, we can't do an exact |
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603 // intersection, so we must over-approximate by |
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604 // unioning instead |
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605 m1.file_set().map(|m1_files| match m2.file_set() { |
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606 Some(m2_files) => m1_files.union(m2_files).cloned().collect(), |
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607 None => m1_files.iter().cloned().collect(), |
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608 }) |
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609 }; |
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610 Self { m1, m2, files } |
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611 } |
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612 } |
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613 |
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614 #[derive(Debug)] |
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615 pub struct DifferenceMatcher { |
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616 base: Box<dyn Matcher + Sync>, |
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617 excluded: Box<dyn Matcher + Sync>, |
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618 files: Option<HashSet<HgPathBuf>>, |
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619 } |
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620 |
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621 impl Matcher for DifferenceMatcher { |
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622 fn file_set(&self) -> Option<&HashSet<HgPathBuf>> { |
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623 self.files.as_ref() |
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624 } |
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625 |
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626 fn exact_match(&self, filename: &HgPath) -> bool { |
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627 self.files.as_ref().map_or(false, |f| f.contains(filename)) |
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628 } |
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629 |
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630 fn matches(&self, filename: &HgPath) -> bool { |
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631 self.base.matches(filename) && !self.excluded.matches(filename) |
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632 } |
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633 |
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634 fn visit_children_set(&self, directory: &HgPath) -> VisitChildrenSet { |
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635 let excluded_set = self.excluded.visit_children_set(directory); |
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636 if excluded_set == VisitChildrenSet::Recursive { |
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637 return VisitChildrenSet::Empty; |
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638 } |
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639 let base_set = self.base.visit_children_set(directory); |
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640 // Possible values for base: 'recursive', 'this', set(...), set() |
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641 // Possible values for excluded: 'this', set(...), set() |
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642 // If excluded has nothing under here that we care about, return base, |
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643 // even if it's 'recursive'. |
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644 if excluded_set == VisitChildrenSet::Empty { |
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645 return base_set; |
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646 } |
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647 match base_set { |
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648 VisitChildrenSet::This | VisitChildrenSet::Recursive => { |
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649 // Never return 'recursive' here if excluded_set is any kind of |
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650 // non-empty (either 'this' or set(foo)), since excluded might |
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651 // return set() for a subdirectory. |
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652 VisitChildrenSet::This |
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653 } |
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654 set => { |
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655 // Possible values for base: set(...), set() |
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656 // Possible values for excluded: 'this', set(...) |
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657 // We ignore excluded set results. They're possibly incorrect: |
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658 // base = path:dir/subdir |
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659 // excluded=rootfilesin:dir, |
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660 // visit_children_set(''): |
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661 // base returns {'dir'}, excluded returns {'dir'}, if we |
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662 // subtracted we'd return set(), which is *not* correct, we |
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663 // still need to visit 'dir'! |
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664 set |
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665 } |
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666 } |
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667 } |
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668 |
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669 fn matches_everything(&self) -> bool { |
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670 false |
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671 } |
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672 |
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673 fn is_exact(&self) -> bool { |
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674 self.base.is_exact() |
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675 } |
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676 } |
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677 |
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678 impl DifferenceMatcher { |
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679 pub fn new( |
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680 base: Box<dyn Matcher + Sync>, |
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681 excluded: Box<dyn Matcher + Sync>, |
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682 ) -> Self { |
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683 let base_is_exact = base.is_exact(); |
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684 let base_files = base.file_set().map(ToOwned::to_owned); |
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685 let mut new = Self { |
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686 base, |
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687 excluded, |
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688 files: None, |
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689 }; |
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690 if base_is_exact { |
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691 new.files = base_files.map(|files| { |
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692 files.iter().cloned().filter(|f| new.matches(f)).collect() |
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693 }); |
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694 } |
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695 new |
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696 } |
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697 } |
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698 |
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699 /// Wraps [`regex::bytes::Regex`] to improve performance in multithreaded |
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700 /// contexts. |
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701 /// |
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702 /// The `status` algorithm makes heavy use of threads, and calling `is_match` |
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703 /// from many threads at once is prone to contention, probably within the |
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704 /// scratch space needed as the regex DFA is built lazily. |
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705 /// |
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706 /// We are in the process of raising the issue upstream, but for now |
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707 /// the workaround used here is to store the `Regex` in a lazily populated |
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708 /// thread-local variable, sharing the initial read-only compilation, but |
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709 /// not the lazy dfa scratch space mentioned above. |
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710 /// |
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711 /// This reduces the contention observed with 16+ threads, but does not |
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712 /// completely remove it. Hopefully this can be addressed upstream. |
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713 struct RegexMatcher { |
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714 /// Compiled at the start of the status algorithm, used as a base for |
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715 /// cloning in each thread-local `self.local`, thus sharing the expensive |
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716 /// first compilation. |
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717 base: regex::bytes::Regex, |
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718 /// Thread-local variable that holds the `Regex` that is actually queried |
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719 /// from each thread. |
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720 local: thread_local::ThreadLocal<regex::bytes::Regex>, |
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721 } |
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722 |
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723 impl RegexMatcher { |
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724 /// Returns whether the path matches the stored `Regex`. |
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725 pub fn is_match(&self, path: &HgPath) -> bool { |
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726 self.local |
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727 .get_or(|| self.base.clone()) |
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728 .is_match(path.as_bytes()) |
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729 } |
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730 } |
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731 |
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732 /// Returns a function that matches an `HgPath` against the given regex |
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733 /// pattern. |
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734 /// |
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735 /// This can fail when the pattern is invalid or not supported by the |
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736 /// underlying engine (the `regex` crate), for instance anything with |
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737 /// back-references. |
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738 #[logging_timer::time("trace")] |
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739 fn re_matcher(pattern: &[u8]) -> PatternResult<RegexMatcher> { |
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740 use std::io::Write; |
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741 |
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742 // The `regex` crate adds `.*` to the start and end of expressions if there |
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743 // are no anchors, so add the start anchor. |
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744 let mut escaped_bytes = vec![b'^', b'(', b'?', b':']; |
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745 for byte in pattern { |
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746 if *byte > 127 { |
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747 write!(escaped_bytes, "\\x{:x}", *byte).unwrap(); |
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748 } else { |
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749 escaped_bytes.push(*byte); |
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750 } |
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751 } |
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752 escaped_bytes.push(b')'); |
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753 |
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754 // Avoid the cost of UTF8 checking |
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755 // |
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756 // # Safety |
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757 // This is safe because we escaped all non-ASCII bytes. |
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758 let pattern_string = unsafe { String::from_utf8_unchecked(escaped_bytes) }; |
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759 let re = regex::bytes::RegexBuilder::new(&pattern_string) |
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760 .unicode(false) |
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761 // Big repos with big `.hgignore` will hit the default limit and |
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762 // incur a significant performance hit. One repo's `hg status` hit |
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763 // multiple *minutes*. |
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764 .dfa_size_limit(50 * (1 << 20)) |
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765 .build() |
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766 .map_err(|e| PatternError::UnsupportedSyntax(e.to_string()))?; |
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767 |
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768 Ok(RegexMatcher { |
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769 base: re, |
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770 local: Default::default(), |
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771 }) |
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772 } |
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773 |
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774 /// Returns the regex pattern and a function that matches an `HgPath` against |
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775 /// said regex formed by the given ignore patterns. |
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776 fn build_regex_match<'a, 'b>( |
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777 ignore_patterns: &'a [IgnorePattern], |
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778 glob_suffix: &[u8], |
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779 ) -> PatternResult<(Vec<u8>, IgnoreFnType<'b>)> { |
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780 let mut regexps = vec![]; |
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781 let mut exact_set = HashSet::new(); |
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782 |
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783 for pattern in ignore_patterns { |
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784 if let Some(re) = build_single_regex(pattern, glob_suffix)? { |
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785 regexps.push(re); |
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786 } else { |
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787 let exact = normalize_path_bytes(&pattern.pattern); |
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788 exact_set.insert(HgPathBuf::from_bytes(&exact)); |
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789 } |
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790 } |
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791 |
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792 let full_regex = regexps.join(&b'|'); |
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793 |
44802
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794 // An empty pattern would cause the regex engine to incorrectly match the |
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795 // (empty) root directory |
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796 let func = if !(regexps.is_empty()) { |
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797 let matcher = re_matcher(&full_regex)?; |
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798 let func = move |filename: &HgPath| { |
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799 exact_set.contains(filename) || matcher.is_match(filename) |
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800 }; |
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801 Box::new(func) as IgnoreFnType |
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802 } else { |
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803 let func = move |filename: &HgPath| exact_set.contains(filename); |
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804 Box::new(func) as IgnoreFnType |
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805 }; |
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806 |
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807 Ok((full_regex, func)) |
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808 } |
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809 |
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810 /// Returns roots and directories corresponding to each pattern. |
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811 /// |
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812 /// This calculates the roots and directories exactly matching the patterns and |
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813 /// returns a tuple of (roots, dirs). It does not return other directories |
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814 /// which may also need to be considered, like the parent directories. |
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815 fn roots_and_dirs( |
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816 ignore_patterns: &[IgnorePattern], |
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817 ) -> (Vec<HgPathBuf>, Vec<HgPathBuf>) { |
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818 let mut roots = Vec::new(); |
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819 let mut dirs = Vec::new(); |
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820 |
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821 for ignore_pattern in ignore_patterns { |
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822 let IgnorePattern { |
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823 syntax, pattern, .. |
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824 } = ignore_pattern; |
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825 match syntax { |
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826 PatternSyntax::RootGlob | PatternSyntax::Glob => { |
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827 let mut root = HgPathBuf::new(); |
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828 for p in pattern.split(|c| *c == b'/') { |
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829 if p.iter() |
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830 .any(|c| matches!(*c, b'[' | b'{' | b'*' | b'?')) |
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831 { |
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832 break; |
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833 } |
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834 root.push(HgPathBuf::from_bytes(p).as_ref()); |
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835 } |
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836 roots.push(root); |
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837 } |
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838 PatternSyntax::Path |
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839 | PatternSyntax::RelPath |
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840 | PatternSyntax::FilePath => { |
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841 let pat = HgPath::new(if pattern == b"." { |
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842 &[] as &[u8] |
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843 } else { |
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844 pattern |
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845 }); |
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846 roots.push(pat.to_owned()); |
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847 } |
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848 PatternSyntax::RootFiles => { |
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849 let pat = if pattern == b"." { |
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850 &[] as &[u8] |
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851 } else { |
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852 pattern |
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853 }; |
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854 dirs.push(HgPathBuf::from_bytes(pat)); |
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855 } |
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856 _ => { |
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857 roots.push(HgPathBuf::new()); |
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858 } |
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859 } |
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860 } |
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861 (roots, dirs) |
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862 } |
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863 |
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864 /// Paths extracted from patterns |
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865 #[derive(Debug, PartialEq)] |
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866 struct RootsDirsAndParents { |
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867 /// Directories to match recursively |
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868 pub roots: HashSet<HgPathBuf>, |
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869 /// Directories to match non-recursively |
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870 pub dirs: HashSet<HgPathBuf>, |
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871 /// Implicitly required directories to go to items in either roots or dirs |
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872 pub parents: HashSet<HgPathBuf>, |
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873 } |
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874 |
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875 /// Extract roots, dirs and parents from patterns. |
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876 fn roots_dirs_and_parents( |
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877 ignore_patterns: &[IgnorePattern], |
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878 ) -> PatternResult<RootsDirsAndParents> { |
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879 let (roots, dirs) = roots_and_dirs(ignore_patterns); |
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880 |
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881 let mut parents = HashSet::new(); |
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882 |
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883 parents.extend( |
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|
884 DirsMultiset::from_manifest(&dirs)? |
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885 .iter() |
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886 .map(ToOwned::to_owned), |
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887 ); |
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888 parents.extend( |
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889 DirsMultiset::from_manifest(&roots)? |
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890 .iter() |
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891 .map(ToOwned::to_owned), |
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892 ); |
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893 |
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894 Ok(RootsDirsAndParents { |
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895 roots: HashSet::from_iter(roots), |
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896 dirs: HashSet::from_iter(dirs), |
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897 parents, |
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898 }) |
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899 } |
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900 |
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901 /// Returns a function that checks whether a given file (in the general sense) |
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902 /// should be matched. |
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903 fn build_match<'a>( |
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904 ignore_patterns: Vec<IgnorePattern>, |
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905 glob_suffix: &[u8], |
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906 ) -> PatternResult<(Vec<u8>, IgnoreFnType<'a>)> { |
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907 let mut match_funcs: Vec<IgnoreFnType<'a>> = vec![]; |
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908 // For debugging and printing |
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909 let mut patterns = vec![]; |
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910 |
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911 let (subincludes, ignore_patterns) = filter_subincludes(ignore_patterns)?; |
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912 |
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913 if !subincludes.is_empty() { |
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914 // Build prefix-based matcher functions for subincludes |
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915 let mut submatchers = FastHashMap::default(); |
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916 let mut prefixes = vec![]; |
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917 |
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918 for sub_include in subincludes { |
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919 let matcher = IncludeMatcher::new(sub_include.included_patterns)?; |
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920 let match_fn = |
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921 Box::new(move |path: &HgPath| matcher.matches(path)); |
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922 prefixes.push(sub_include.prefix.clone()); |
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923 submatchers.insert(sub_include.prefix.clone(), match_fn); |
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924 } |
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925 |
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926 let match_subinclude = move |filename: &HgPath| { |
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927 for prefix in prefixes.iter() { |
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928 if let Some(rel) = filename.relative_to(prefix) { |
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929 if (submatchers[prefix])(rel) { |
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930 return true; |
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931 } |
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932 } |
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933 } |
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934 false |
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935 }; |
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936 |
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937 match_funcs.push(Box::new(match_subinclude)); |
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938 } |
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939 |
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940 if !ignore_patterns.is_empty() { |
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941 // Either do dumb matching if all patterns are rootfiles, or match |
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942 // with a regex. |
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943 if ignore_patterns |
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944 .iter() |
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945 .all(|k| k.syntax == PatternSyntax::RootFiles) |
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946 { |
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947 let dirs: HashSet<_> = ignore_patterns |
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948 .iter() |
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949 .map(|k| k.pattern.to_owned()) |
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950 .collect(); |
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951 let mut dirs_vec: Vec<_> = dirs.iter().cloned().collect(); |
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952 |
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953 let match_func = move |path: &HgPath| -> bool { |
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954 let path = path.as_bytes(); |
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955 let i = path.iter().rfind(|a| **a == b'/'); |
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956 let dir = if let Some(i) = i { |
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957 &path[..*i as usize] |
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958 } else { |
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959 b"." |
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960 }; |
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961 dirs.contains(dir.deref()) |
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962 }; |
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963 match_funcs.push(Box::new(match_func)); |
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964 |
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965 patterns.extend(b"rootfilesin: "); |
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966 dirs_vec.sort(); |
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967 patterns.extend(dirs_vec.escaped_bytes()); |
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968 } else { |
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969 let (new_re, match_func) = |
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970 build_regex_match(&ignore_patterns, glob_suffix)?; |
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971 patterns = new_re; |
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972 match_funcs.push(match_func) |
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973 } |
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974 } |
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975 |
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976 Ok(if match_funcs.len() == 1 { |
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977 (patterns, match_funcs.remove(0)) |
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978 } else { |
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979 ( |
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980 patterns, |
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981 Box::new(move |f: &HgPath| -> bool { |
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982 match_funcs.iter().any(|match_func| match_func(f)) |
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983 }), |
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984 ) |
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985 }) |
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986 } |
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987 |
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988 /// Parses all "ignore" files with their recursive includes and returns a |
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989 /// function that checks whether a given file (in the general sense) should be |
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990 /// ignored. |
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991 pub fn get_ignore_matcher<'a>( |
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992 mut all_pattern_files: Vec<PathBuf>, |
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993 root_dir: &Path, |
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994 inspect_pattern_bytes: &mut impl FnMut(&Path, &[u8]), |
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995 ) -> PatternResult<(IncludeMatcher<'a>, Vec<PatternFileWarning>)> { |
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996 let mut all_patterns = vec![]; |
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997 let mut all_warnings = vec![]; |
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998 |
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999 // Sort to make the ordering of calls to `inspect_pattern_bytes` |
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1000 // deterministic even if the ordering of `all_pattern_files` is not (such |
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1001 // as when a iteration order of a Python dict or Rust HashMap is involved). |
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1002 // Sort by "string" representation instead of the default by component |
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1003 // (with a Rust-specific definition of a component) |
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1004 all_pattern_files |
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1005 .sort_unstable_by(|a, b| a.as_os_str().cmp(b.as_os_str())); |
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1006 |
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1007 for pattern_file in &all_pattern_files { |
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1008 let (patterns, warnings) = get_patterns_from_file( |
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1009 pattern_file, |
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1010 root_dir, |
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1011 inspect_pattern_bytes, |
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1012 )?; |
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1013 |
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1014 all_patterns.extend(patterns.to_owned()); |
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1015 all_warnings.extend(warnings); |
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1016 } |
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1017 let matcher = IncludeMatcher::new(all_patterns)?; |
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1018 Ok((matcher, all_warnings)) |
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1019 } |
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1020 |
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1021 /// Parses all "ignore" files with their recursive includes and returns a |
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1022 /// function that checks whether a given file (in the general sense) should be |
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1023 /// ignored. |
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1024 pub fn get_ignore_function<'a>( |
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1025 all_pattern_files: Vec<PathBuf>, |
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1026 root_dir: &Path, |
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1027 inspect_pattern_bytes: &mut impl FnMut(&Path, &[u8]), |
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1028 ) -> PatternResult<(IgnoreFnType<'a>, Vec<PatternFileWarning>)> { |
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1029 let res = |
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1030 get_ignore_matcher(all_pattern_files, root_dir, inspect_pattern_bytes); |
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1031 res.map(|(matcher, all_warnings)| { |
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1032 let res: IgnoreFnType<'a> = |
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1033 Box::new(move |path: &HgPath| matcher.matches(path)); |
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1034 |
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1035 (res, all_warnings) |
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1036 }) |
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1037 } |
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1038 |
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1039 impl<'a> IncludeMatcher<'a> { |
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1040 pub fn new(ignore_patterns: Vec<IgnorePattern>) -> PatternResult<Self> { |
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1041 let RootsDirsAndParents { |
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1042 roots, |
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1043 dirs, |
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1044 parents, |
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1045 } = roots_dirs_and_parents(&ignore_patterns)?; |
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1046 let prefix = ignore_patterns.iter().all(|k| { |
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1047 matches!(k.syntax, PatternSyntax::Path | PatternSyntax::RelPath) |
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1048 }); |
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1049 let (patterns, match_fn) = build_match(ignore_patterns, b"(?:/|$)")?; |
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1050 |
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1051 Ok(Self { |
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1052 patterns, |
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1053 match_fn, |
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1054 prefix, |
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1055 roots, |
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1056 dirs, |
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1057 parents, |
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1058 }) |
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1059 } |
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1060 |
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1061 fn get_all_parents_children(&self) -> DirsChildrenMultiset { |
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1062 // TODO cache |
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1063 let thing = self |
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1064 .dirs |
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1065 .iter() |
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1066 .chain(self.roots.iter()) |
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1067 .chain(self.parents.iter()); |
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1068 DirsChildrenMultiset::new(thing, Some(&self.parents)) |
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1069 } |
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1070 |
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1071 pub fn debug_get_patterns(&self) -> &[u8] { |
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1072 self.patterns.as_ref() |
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1073 } |
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1074 } |
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1075 |
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1076 impl<'a> Display for IncludeMatcher<'a> { |
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1077 fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> { |
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1078 // XXX What about exact matches? |
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1079 // I'm not sure it's worth it to clone the HashSet and keep it |
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1080 // around just in case someone wants to display the matcher, plus |
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1081 // it's going to be unreadable after a few entries, but we need to |
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1082 // inform in this display that exact matches are being used and are |
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1083 // (on purpose) missing from the `includes`. |
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1084 write!( |
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1085 f, |
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1086 "IncludeMatcher(includes='{}')", |
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1087 String::from_utf8_lossy(&self.patterns.escaped_bytes()) |
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1088 ) |
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1089 } |
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1090 } |
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1091 |
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1092 #[cfg(test)] |
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1093 mod tests { |
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1094 use super::*; |
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1095 use pretty_assertions::assert_eq; |
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1096 use std::path::Path; |
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1097 |
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1098 #[test] |
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1099 fn test_roots_and_dirs() { |
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1100 let pats = vec![ |
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1101 IgnorePattern::new(PatternSyntax::Glob, b"g/h/*", Path::new("")), |
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1102 IgnorePattern::new(PatternSyntax::Glob, b"g/h", Path::new("")), |
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1103 IgnorePattern::new(PatternSyntax::Glob, b"g*", Path::new("")), |
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1104 ]; |
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1105 let (roots, dirs) = roots_and_dirs(&pats); |
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1106 |
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1107 assert_eq!( |
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1108 roots, |
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1109 vec!( |
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1110 HgPathBuf::from_bytes(b"g/h"), |
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1111 HgPathBuf::from_bytes(b"g/h"), |
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1112 HgPathBuf::new() |
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1113 ), |
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1114 ); |
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1115 assert_eq!(dirs, vec!()); |
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1116 } |
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1117 |
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1118 #[test] |
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1119 fn test_roots_dirs_and_parents() { |
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1120 let pats = vec![ |
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1121 IgnorePattern::new(PatternSyntax::Glob, b"g/h/*", Path::new("")), |
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1122 IgnorePattern::new(PatternSyntax::Glob, b"g/h", Path::new("")), |
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1123 IgnorePattern::new(PatternSyntax::Glob, b"g*", Path::new("")), |
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1124 ]; |
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1125 |
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1126 let mut roots = HashSet::new(); |
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1127 roots.insert(HgPathBuf::from_bytes(b"g/h")); |
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1128 roots.insert(HgPathBuf::new()); |
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1129 |
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1130 let dirs = HashSet::new(); |
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1131 |
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1132 let mut parents = HashSet::new(); |
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1133 parents.insert(HgPathBuf::new()); |
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1134 parents.insert(HgPathBuf::from_bytes(b"g")); |
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1135 |
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1136 assert_eq!( |
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1137 roots_dirs_and_parents(&pats).unwrap(), |
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1138 RootsDirsAndParents { |
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1139 roots, |
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1140 dirs, |
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1141 parents |
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1142 } |
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1143 ); |
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1144 } |
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1145 |
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1146 #[test] |
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1147 fn test_filematcher_visit_children_set() { |
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1148 // Visitchildrenset |
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1149 let files = vec![HgPathBuf::from_bytes(b"dir/subdir/foo.txt")]; |
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1150 let matcher = FileMatcher::new(files).unwrap(); |
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1151 |
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1152 let mut set = HashSet::new(); |
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1153 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1154 assert_eq!( |
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1155 matcher.visit_children_set(HgPath::new(b"")), |
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1156 VisitChildrenSet::Set(set) |
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1157 ); |
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1158 |
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1159 let mut set = HashSet::new(); |
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1160 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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1161 assert_eq!( |
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1162 matcher.visit_children_set(HgPath::new(b"dir")), |
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1163 VisitChildrenSet::Set(set) |
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1164 ); |
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1165 |
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1166 let mut set = HashSet::new(); |
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1167 set.insert(HgPathBuf::from_bytes(b"foo.txt")); |
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1168 assert_eq!( |
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1169 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1170 VisitChildrenSet::Set(set) |
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1171 ); |
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1172 |
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1173 assert_eq!( |
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1174 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1175 VisitChildrenSet::Empty |
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1176 ); |
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1177 assert_eq!( |
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1178 matcher.visit_children_set(HgPath::new(b"dir/subdir/foo.txt")), |
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1179 VisitChildrenSet::Empty |
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1180 ); |
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1181 assert_eq!( |
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1182 matcher.visit_children_set(HgPath::new(b"folder")), |
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1183 VisitChildrenSet::Empty |
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1184 ); |
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1185 } |
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1186 |
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1187 #[test] |
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1188 fn test_filematcher_visit_children_set_files_and_dirs() { |
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1189 let files = vec![ |
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1190 HgPathBuf::from_bytes(b"rootfile.txt"), |
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1191 HgPathBuf::from_bytes(b"a/file1.txt"), |
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1192 HgPathBuf::from_bytes(b"a/b/file2.txt"), |
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1193 // No file in a/b/c |
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1194 HgPathBuf::from_bytes(b"a/b/c/d/file4.txt"), |
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1195 ]; |
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1196 let matcher = FileMatcher::new(files).unwrap(); |
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1197 |
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1198 let mut set = HashSet::new(); |
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1199 set.insert(HgPathBuf::from_bytes(b"a")); |
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1200 set.insert(HgPathBuf::from_bytes(b"rootfile.txt")); |
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1201 assert_eq!( |
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1202 matcher.visit_children_set(HgPath::new(b"")), |
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1203 VisitChildrenSet::Set(set) |
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1204 ); |
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1205 |
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1206 let mut set = HashSet::new(); |
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1207 set.insert(HgPathBuf::from_bytes(b"b")); |
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1208 set.insert(HgPathBuf::from_bytes(b"file1.txt")); |
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1209 assert_eq!( |
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1210 matcher.visit_children_set(HgPath::new(b"a")), |
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diff
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|
1211 VisitChildrenSet::Set(set) |
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|
1212 ); |
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|
1213 |
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rust-matchers: implement `visit_children_set` for `FileMatcher`
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diff
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|
1214 let mut set = HashSet::new(); |
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137d6bb71937
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Raphaël Gomès <rgomes@octobus.net>
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diff
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|
1215 set.insert(HgPathBuf::from_bytes(b"c")); |
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|
1216 set.insert(HgPathBuf::from_bytes(b"file2.txt")); |
44353
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diff
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|
1217 assert_eq!( |
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|
1218 matcher.visit_children_set(HgPath::new(b"a/b")), |
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rust-matchers: implement `visit_children_set` for `FileMatcher`
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diff
changeset
|
1219 VisitChildrenSet::Set(set) |
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Raphaël Gomès <rgomes@octobus.net>
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|
1220 ); |
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Raphaël Gomès <rgomes@octobus.net>
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|
1221 |
54d185eb24b5
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|
1222 let mut set = HashSet::new(); |
49345
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diff
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|
1223 set.insert(HgPathBuf::from_bytes(b"d")); |
44353
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Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1224 assert_eq!( |
54d185eb24b5
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diff
changeset
|
1225 matcher.visit_children_set(HgPath::new(b"a/b/c")), |
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Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1226 VisitChildrenSet::Set(set) |
54d185eb24b5
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Raphaël Gomès <rgomes@octobus.net>
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diff
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|
1227 ); |
54d185eb24b5
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diff
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|
1228 let mut set = HashSet::new(); |
49345
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diff
changeset
|
1229 set.insert(HgPathBuf::from_bytes(b"file4.txt")); |
44353
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|
1230 assert_eq!( |
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diff
changeset
|
1231 matcher.visit_children_set(HgPath::new(b"a/b/c/d")), |
54d185eb24b5
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diff
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|
1232 VisitChildrenSet::Set(set) |
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|
1233 ); |
54d185eb24b5
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Raphaël Gomès <rgomes@octobus.net>
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|
1234 |
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|
1235 assert_eq!( |
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diff
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|
1236 matcher.visit_children_set(HgPath::new(b"a/b/c/d/e")), |
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Raphaël Gomès <rgomes@octobus.net>
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|
1237 VisitChildrenSet::Empty |
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|
1238 ); |
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rust-matchers: implement `visit_children_set` for `FileMatcher`
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diff
changeset
|
1239 assert_eq!( |
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diff
changeset
|
1240 matcher.visit_children_set(HgPath::new(b"folder")), |
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Raphaël Gomès <rgomes@octobus.net>
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|
1241 VisitChildrenSet::Empty |
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|
1242 ); |
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diff
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|
1243 } |
44522
c697638e0e91
rust-matchers: add `IgnoreMatcher`
Raphaël Gomès <rgomes@octobus.net>
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diff
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|
1244 |
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rust-matchers: add `IgnoreMatcher`
Raphaël Gomès <rgomes@octobus.net>
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|
1245 #[test] |
50865
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|
1246 fn test_patternmatcher() { |
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1247 // VisitdirPrefix |
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1248 let m = PatternMatcher::new(vec![IgnorePattern::new( |
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|
1249 PatternSyntax::Path, |
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|
1250 b"dir/subdir", |
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|
1251 Path::new(""), |
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|
1252 )]) |
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|
1253 .unwrap(); |
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|
1254 assert_eq!( |
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|
1255 m.visit_children_set(HgPath::new(b"")), |
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|
1256 VisitChildrenSet::This |
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|
1257 ); |
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|
1258 assert_eq!( |
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|
1259 m.visit_children_set(HgPath::new(b"dir")), |
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changeset
|
1260 VisitChildrenSet::This |
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|
1261 ); |
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rust-matchers: add PatternMatcher
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changeset
|
1262 assert_eq!( |
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|
1263 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
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diff
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|
1264 VisitChildrenSet::Recursive |
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diff
changeset
|
1265 ); |
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changeset
|
1266 // OPT: This should probably be Recursive if its parent is? |
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changeset
|
1267 assert_eq!( |
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changeset
|
1268 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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parents:
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changeset
|
1269 VisitChildrenSet::This |
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diff
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|
1270 ); |
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rust-matchers: add PatternMatcher
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changeset
|
1271 assert_eq!( |
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diff
changeset
|
1272 m.visit_children_set(HgPath::new(b"folder")), |
f874342fa568
rust-matchers: add PatternMatcher
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parents:
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diff
changeset
|
1273 VisitChildrenSet::Empty |
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changeset
|
1274 ); |
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|
1275 |
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changeset
|
1276 // VisitchildrensetPrefix |
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diff
changeset
|
1277 let m = PatternMatcher::new(vec![IgnorePattern::new( |
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parents:
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changeset
|
1278 PatternSyntax::Path, |
f874342fa568
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parents:
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diff
changeset
|
1279 b"dir/subdir", |
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parents:
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diff
changeset
|
1280 Path::new(""), |
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rust-matchers: add PatternMatcher
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parents:
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diff
changeset
|
1281 )]) |
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rust-matchers: add PatternMatcher
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changeset
|
1282 .unwrap(); |
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changeset
|
1283 assert_eq!( |
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changeset
|
1284 m.visit_children_set(HgPath::new(b"")), |
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rust-matchers: add PatternMatcher
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parents:
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diff
changeset
|
1285 VisitChildrenSet::This |
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|
1286 ); |
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changeset
|
1287 assert_eq!( |
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changeset
|
1288 m.visit_children_set(HgPath::new(b"dir")), |
f874342fa568
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diff
changeset
|
1289 VisitChildrenSet::This |
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changeset
|
1290 ); |
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changeset
|
1291 assert_eq!( |
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changeset
|
1292 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
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|
1293 VisitChildrenSet::Recursive |
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diff
changeset
|
1294 ); |
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changeset
|
1295 // OPT: This should probably be Recursive if its parent is? |
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|
1296 assert_eq!( |
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|
1297 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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|
1298 VisitChildrenSet::This |
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|
1299 ); |
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changeset
|
1300 assert_eq!( |
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|
1301 m.visit_children_set(HgPath::new(b"folder")), |
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parents:
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diff
changeset
|
1302 VisitChildrenSet::Empty |
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|
1303 ); |
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|
1304 |
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changeset
|
1305 // VisitdirRootfilesin |
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changeset
|
1306 let m = PatternMatcher::new(vec![IgnorePattern::new( |
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changeset
|
1307 PatternSyntax::RootFiles, |
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diff
changeset
|
1308 b"dir/subdir", |
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changeset
|
1309 Path::new(""), |
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parents:
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diff
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|
1310 )]) |
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|
1311 .unwrap(); |
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|
1312 assert_eq!( |
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changeset
|
1313 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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|
1314 VisitChildrenSet::Empty |
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|
1315 ); |
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|
1316 assert_eq!( |
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changeset
|
1317 m.visit_children_set(HgPath::new(b"folder")), |
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changeset
|
1318 VisitChildrenSet::Empty |
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diff
changeset
|
1319 ); |
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changeset
|
1320 // FIXME: These should probably be This. |
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changeset
|
1321 assert_eq!( |
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changeset
|
1322 m.visit_children_set(HgPath::new(b"")), |
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changeset
|
1323 VisitChildrenSet::Empty |
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|
1324 ); |
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|
1325 assert_eq!( |
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changeset
|
1326 m.visit_children_set(HgPath::new(b"dir")), |
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changeset
|
1327 VisitChildrenSet::Empty |
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|
1328 ); |
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changeset
|
1329 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1330 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1331 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1332 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1333 |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1334 // VisitchildrensetRootfilesin |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1335 let m = PatternMatcher::new(vec![IgnorePattern::new( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1336 PatternSyntax::RootFiles, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1337 b"dir/subdir", |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1338 Path::new(""), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1339 )]) |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1340 .unwrap(); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1341 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1342 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1343 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1344 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1345 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1346 m.visit_children_set(HgPath::new(b"folder")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1347 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1348 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1349 // FIXME: These should probably be {'dir'}, {'subdir'} and This, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1350 // respectively, or at least This for all three. |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1351 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1352 m.visit_children_set(HgPath::new(b"")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1353 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1354 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1355 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1356 m.visit_children_set(HgPath::new(b"dir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1357 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1358 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1359 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1360 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1361 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1362 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1363 |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1364 // VisitdirGlob |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1365 let m = PatternMatcher::new(vec![IgnorePattern::new( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1366 PatternSyntax::Glob, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1367 b"dir/z*", |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1368 Path::new(""), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1369 )]) |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1370 .unwrap(); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1371 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1372 m.visit_children_set(HgPath::new(b"")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1373 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1374 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1375 // FIXME: This probably should be This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1376 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1377 m.visit_children_set(HgPath::new(b"dir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1378 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1379 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1380 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1381 m.visit_children_set(HgPath::new(b"folder")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1382 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1383 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1384 // OPT: these should probably be False. |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1385 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1386 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1387 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1388 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1389 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1390 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1391 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1392 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1393 |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1394 // VisitchildrensetGlob |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1395 let m = PatternMatcher::new(vec![IgnorePattern::new( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1396 PatternSyntax::Glob, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1397 b"dir/z*", |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1398 Path::new(""), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1399 )]) |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1400 .unwrap(); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1401 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1402 m.visit_children_set(HgPath::new(b"")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1403 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1404 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1405 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1406 m.visit_children_set(HgPath::new(b"folder")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1407 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1408 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1409 // FIXME: This probably should be This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1410 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1411 m.visit_children_set(HgPath::new(b"dir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1412 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1413 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1414 // OPT: these should probably be Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1415 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1416 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1417 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1418 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1419 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1420 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1421 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1422 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1423 |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1424 // VisitdirFilepath |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1425 let m = PatternMatcher::new(vec![IgnorePattern::new( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1426 PatternSyntax::FilePath, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1427 b"dir/z", |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1428 Path::new(""), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1429 )]) |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1430 .unwrap(); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1431 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1432 m.visit_children_set(HgPath::new(b"")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1433 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1434 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1435 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1436 m.visit_children_set(HgPath::new(b"dir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1437 VisitChildrenSet::This |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1438 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1439 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1440 m.visit_children_set(HgPath::new(b"folder")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1441 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1442 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1443 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1444 m.visit_children_set(HgPath::new(b"dir/subdir")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1445 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1446 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1447 assert_eq!( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1448 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1449 VisitChildrenSet::Empty |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1450 ); |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1451 |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1452 // VisitchildrensetFilepath |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1453 let m = PatternMatcher::new(vec![IgnorePattern::new( |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1454 PatternSyntax::FilePath, |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1455 b"dir/z", |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
parents:
50861
diff
changeset
|
1456 Path::new(""), |
f874342fa568
rust-matchers: add PatternMatcher
Spencer Baugh <sbaugh@janestreet.com>
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|
1457 )]) |
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1458 .unwrap(); |
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|
1459 assert_eq!( |
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|
1460 m.visit_children_set(HgPath::new(b"")), |
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|
1461 VisitChildrenSet::This |
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|
1462 ); |
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|
1463 assert_eq!( |
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|
1464 m.visit_children_set(HgPath::new(b"folder")), |
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|
1465 VisitChildrenSet::Empty |
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|
1466 ); |
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|
1467 assert_eq!( |
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|
1468 m.visit_children_set(HgPath::new(b"dir")), |
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|
1469 VisitChildrenSet::This |
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|
1470 ); |
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|
1471 assert_eq!( |
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1472 m.visit_children_set(HgPath::new(b"dir/subdir")), |
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|
1473 VisitChildrenSet::Empty |
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|
1474 ); |
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|
1475 assert_eq!( |
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1476 m.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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|
1477 VisitChildrenSet::Empty |
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|
1478 ); |
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|
1479 } |
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|
1480 |
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|
1481 #[test] |
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1482 fn test_includematcher() { |
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1483 // VisitchildrensetPrefix |
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|
1484 let matcher = IncludeMatcher::new(vec![IgnorePattern::new( |
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|
1485 PatternSyntax::RelPath, |
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1486 b"dir/subdir", |
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|
1487 Path::new(""), |
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1488 )]) |
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1489 .unwrap(); |
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1490 |
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|
1491 let mut set = HashSet::new(); |
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1492 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1493 assert_eq!( |
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1494 matcher.visit_children_set(HgPath::new(b"")), |
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1495 VisitChildrenSet::Set(set) |
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1496 ); |
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|
1497 |
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|
1498 let mut set = HashSet::new(); |
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1499 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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1500 assert_eq!( |
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|
1501 matcher.visit_children_set(HgPath::new(b"dir")), |
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1502 VisitChildrenSet::Set(set) |
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1503 ); |
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1504 assert_eq!( |
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|
1505 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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|
1506 VisitChildrenSet::Recursive |
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1507 ); |
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|
1508 // OPT: This should probably be 'all' if its parent is? |
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1509 assert_eq!( |
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|
1510 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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|
1511 VisitChildrenSet::This |
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|
1512 ); |
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|
1513 assert_eq!( |
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|
1514 matcher.visit_children_set(HgPath::new(b"folder")), |
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1515 VisitChildrenSet::Empty |
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|
1516 ); |
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|
1517 |
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|
1518 // VisitchildrensetRootfilesin |
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|
1519 let matcher = IncludeMatcher::new(vec![IgnorePattern::new( |
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|
1520 PatternSyntax::RootFiles, |
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|
1521 b"dir/subdir", |
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|
1522 Path::new(""), |
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|
1523 )]) |
44522
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1524 .unwrap(); |
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|
1525 |
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|
1526 let mut set = HashSet::new(); |
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|
1527 set.insert(HgPathBuf::from_bytes(b"dir")); |
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|
1528 assert_eq!( |
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|
1529 matcher.visit_children_set(HgPath::new(b"")), |
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1530 VisitChildrenSet::Set(set) |
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|
1531 ); |
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|
1532 |
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|
1533 let mut set = HashSet::new(); |
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|
1534 set.insert(HgPathBuf::from_bytes(b"subdir")); |
44522
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1535 assert_eq!( |
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|
1536 matcher.visit_children_set(HgPath::new(b"dir")), |
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|
1537 VisitChildrenSet::Set(set) |
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|
1538 ); |
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|
1539 |
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|
1540 assert_eq!( |
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|
1541 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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|
1542 VisitChildrenSet::This |
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|
1543 ); |
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|
1544 assert_eq!( |
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changeset
|
1545 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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|
1546 VisitChildrenSet::Empty |
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|
1547 ); |
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|
1548 assert_eq!( |
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|
1549 matcher.visit_children_set(HgPath::new(b"folder")), |
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|
1550 VisitChildrenSet::Empty |
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|
1551 ); |
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|
1552 |
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|
1553 // VisitchildrensetGlob |
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|
1554 let matcher = IncludeMatcher::new(vec![IgnorePattern::new( |
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changeset
|
1555 PatternSyntax::Glob, |
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|
1556 b"dir/z*", |
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|
1557 Path::new(""), |
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|
1558 )]) |
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|
1559 .unwrap(); |
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|
1560 |
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|
1561 let mut set = HashSet::new(); |
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|
1562 set.insert(HgPathBuf::from_bytes(b"dir")); |
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|
1563 assert_eq!( |
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changeset
|
1564 matcher.visit_children_set(HgPath::new(b"")), |
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|
1565 VisitChildrenSet::Set(set) |
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|
1566 ); |
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|
1567 assert_eq!( |
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changeset
|
1568 matcher.visit_children_set(HgPath::new(b"folder")), |
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|
1569 VisitChildrenSet::Empty |
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|
1570 ); |
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1571 assert_eq!( |
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1572 matcher.visit_children_set(HgPath::new(b"dir")), |
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1573 VisitChildrenSet::This |
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1574 ); |
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1575 // OPT: these should probably be set(). |
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1576 assert_eq!( |
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|
1577 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1578 VisitChildrenSet::This |
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1579 ); |
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1580 assert_eq!( |
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1581 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1582 VisitChildrenSet::This |
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1583 ); |
49464
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1584 |
50695
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1585 // VisitchildrensetFilePath |
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1586 let matcher = IncludeMatcher::new(vec![IgnorePattern::new( |
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1587 PatternSyntax::FilePath, |
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1588 b"dir/z", |
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1589 Path::new(""), |
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1590 )]) |
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1591 .unwrap(); |
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1592 |
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1593 let mut set = HashSet::new(); |
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1594 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1595 assert_eq!( |
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1596 matcher.visit_children_set(HgPath::new(b"")), |
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1597 VisitChildrenSet::Set(set) |
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1598 ); |
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1599 assert_eq!( |
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1600 matcher.visit_children_set(HgPath::new(b"folder")), |
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1601 VisitChildrenSet::Empty |
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1602 ); |
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1603 let mut set = HashSet::new(); |
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1604 set.insert(HgPathBuf::from_bytes(b"z")); |
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1605 assert_eq!( |
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1606 matcher.visit_children_set(HgPath::new(b"dir")), |
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1607 VisitChildrenSet::Set(set) |
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1608 ); |
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1609 // OPT: these should probably be set(). |
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1610 assert_eq!( |
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1611 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1612 VisitChildrenSet::Empty |
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1613 ); |
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1614 assert_eq!( |
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1615 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1616 VisitChildrenSet::Empty |
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1617 ); |
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1618 |
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1619 // Test multiple patterns |
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1620 let matcher = IncludeMatcher::new(vec![ |
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1621 IgnorePattern::new(PatternSyntax::RelPath, b"foo", Path::new("")), |
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1622 IgnorePattern::new(PatternSyntax::Glob, b"g*", Path::new("")), |
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1623 ]) |
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1624 .unwrap(); |
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1625 |
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1626 assert_eq!( |
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1627 matcher.visit_children_set(HgPath::new(b"")), |
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1628 VisitChildrenSet::This |
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1629 ); |
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1630 |
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1631 // Test multiple patterns |
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1632 let matcher = IncludeMatcher::new(vec![IgnorePattern::new( |
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1633 PatternSyntax::Glob, |
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1634 b"**/*.exe", |
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1635 Path::new(""), |
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1636 )]) |
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1637 .unwrap(); |
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1638 |
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1639 assert_eq!( |
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1640 matcher.visit_children_set(HgPath::new(b"")), |
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1641 VisitChildrenSet::This |
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1642 ); |
44522
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1643 } |
49347
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1644 |
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1645 #[test] |
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1646 fn test_unionmatcher() { |
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1647 // Path + Rootfiles |
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1648 let m1 = IncludeMatcher::new(vec![IgnorePattern::new( |
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1649 PatternSyntax::RelPath, |
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1650 b"dir/subdir", |
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1651 Path::new(""), |
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1652 )]) |
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1653 .unwrap(); |
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1654 let m2 = IncludeMatcher::new(vec![IgnorePattern::new( |
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1655 PatternSyntax::RootFiles, |
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1656 b"dir", |
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|
1657 Path::new(""), |
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1658 )]) |
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1659 .unwrap(); |
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1660 let matcher = UnionMatcher::new(vec![Box::new(m1), Box::new(m2)]); |
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1661 |
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1662 let mut set = HashSet::new(); |
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1663 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1664 assert_eq!( |
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1665 matcher.visit_children_set(HgPath::new(b"")), |
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1666 VisitChildrenSet::Set(set) |
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1667 ); |
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1668 assert_eq!( |
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1669 matcher.visit_children_set(HgPath::new(b"dir")), |
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1670 VisitChildrenSet::This |
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1671 ); |
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1672 assert_eq!( |
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1673 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1674 VisitChildrenSet::Recursive |
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1675 ); |
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|
1676 assert_eq!( |
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1677 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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1678 VisitChildrenSet::Empty |
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|
1679 ); |
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|
1680 assert_eq!( |
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|
1681 matcher.visit_children_set(HgPath::new(b"folder")), |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1682 VisitChildrenSet::Empty |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1683 ); |
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rust: add UnionMatcher
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|
1684 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1685 matcher.visit_children_set(HgPath::new(b"folder")), |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1686 VisitChildrenSet::Empty |
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rust: add UnionMatcher
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|
1687 ); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
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|
1688 |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1689 // OPT: These next two could be 'all' instead of 'this'. |
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rust: add UnionMatcher
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|
1690 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1691 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1692 VisitChildrenSet::This |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1693 ); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1694 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1695 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1696 VisitChildrenSet::This |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1697 ); |
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rust: add UnionMatcher
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changeset
|
1698 |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1699 // Path + unrelated Path |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1700 let m1 = IncludeMatcher::new(vec![IgnorePattern::new( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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changeset
|
1701 PatternSyntax::RelPath, |
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rust: add UnionMatcher
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changeset
|
1702 b"dir/subdir", |
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rust: add UnionMatcher
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|
1703 Path::new(""), |
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rust: add UnionMatcher
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changeset
|
1704 )]) |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1705 .unwrap(); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1706 let m2 = IncludeMatcher::new(vec![IgnorePattern::new( |
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rust: add UnionMatcher
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|
1707 PatternSyntax::RelPath, |
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rust: add UnionMatcher
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changeset
|
1708 b"folder", |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1709 Path::new(""), |
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rust: add UnionMatcher
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changeset
|
1710 )]) |
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rust: add UnionMatcher
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changeset
|
1711 .unwrap(); |
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rust: add UnionMatcher
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changeset
|
1712 let matcher = UnionMatcher::new(vec![Box::new(m1), Box::new(m2)]); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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|
1713 |
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rust: add UnionMatcher
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|
1714 let mut set = HashSet::new(); |
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rust: add UnionMatcher
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|
1715 set.insert(HgPathBuf::from_bytes(b"folder")); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1716 set.insert(HgPathBuf::from_bytes(b"dir")); |
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rust: add UnionMatcher
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changeset
|
1717 assert_eq!( |
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rust: add UnionMatcher
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changeset
|
1718 matcher.visit_children_set(HgPath::new(b"")), |
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rust: add UnionMatcher
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changeset
|
1719 VisitChildrenSet::Set(set) |
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rust: add UnionMatcher
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|
1720 ); |
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rust: add UnionMatcher
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changeset
|
1721 let mut set = HashSet::new(); |
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rust: add UnionMatcher
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|
1722 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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rust: add UnionMatcher
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changeset
|
1723 assert_eq!( |
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rust: add UnionMatcher
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changeset
|
1724 matcher.visit_children_set(HgPath::new(b"dir")), |
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rust: add UnionMatcher
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changeset
|
1725 VisitChildrenSet::Set(set) |
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rust: add UnionMatcher
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|
1726 ); |
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changeset
|
1727 |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1728 assert_eq!( |
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rust: add UnionMatcher
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changeset
|
1729 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1730 VisitChildrenSet::Recursive |
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rust: add UnionMatcher
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changeset
|
1731 ); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1732 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1733 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1734 VisitChildrenSet::Empty |
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rust: add UnionMatcher
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changeset
|
1735 ); |
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rust: add UnionMatcher
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changeset
|
1736 |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1737 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1738 matcher.visit_children_set(HgPath::new(b"folder")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1739 VisitChildrenSet::Recursive |
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rust: add UnionMatcher
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changeset
|
1740 ); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1741 // OPT: These next two could be 'all' instead of 'this'. |
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rust: add UnionMatcher
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diff
changeset
|
1742 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1743 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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changeset
|
1744 VisitChildrenSet::This |
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rust: add UnionMatcher
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changeset
|
1745 ); |
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rust: add UnionMatcher
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diff
changeset
|
1746 assert_eq!( |
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rust: add UnionMatcher
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changeset
|
1747 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
b508cffd3c04
rust: add UnionMatcher
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parents:
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diff
changeset
|
1748 VisitChildrenSet::This |
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rust: add UnionMatcher
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changeset
|
1749 ); |
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rust: add UnionMatcher
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diff
changeset
|
1750 |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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changeset
|
1751 // Path + subpath |
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rust: add UnionMatcher
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changeset
|
1752 let m1 = IncludeMatcher::new(vec![IgnorePattern::new( |
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rust: add UnionMatcher
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parents:
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changeset
|
1753 PatternSyntax::RelPath, |
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rust: add UnionMatcher
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parents:
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changeset
|
1754 b"dir/subdir/x", |
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rust: add UnionMatcher
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changeset
|
1755 Path::new(""), |
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rust: add UnionMatcher
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diff
changeset
|
1756 )]) |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1757 .unwrap(); |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1758 let m2 = IncludeMatcher::new(vec![IgnorePattern::new( |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1759 PatternSyntax::RelPath, |
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rust: add UnionMatcher
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diff
changeset
|
1760 b"dir/subdir", |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1761 Path::new(""), |
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rust: add UnionMatcher
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parents:
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changeset
|
1762 )]) |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1763 .unwrap(); |
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rust: add UnionMatcher
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diff
changeset
|
1764 let matcher = UnionMatcher::new(vec![Box::new(m1), Box::new(m2)]); |
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rust: add UnionMatcher
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changeset
|
1765 |
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rust: add UnionMatcher
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changeset
|
1766 let mut set = HashSet::new(); |
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rust: add UnionMatcher
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changeset
|
1767 set.insert(HgPathBuf::from_bytes(b"dir")); |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1768 assert_eq!( |
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diff
changeset
|
1769 matcher.visit_children_set(HgPath::new(b"")), |
b508cffd3c04
rust: add UnionMatcher
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parents:
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diff
changeset
|
1770 VisitChildrenSet::Set(set) |
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diff
changeset
|
1771 ); |
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rust: add UnionMatcher
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parents:
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changeset
|
1772 let mut set = HashSet::new(); |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1773 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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parents:
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diff
changeset
|
1774 assert_eq!( |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1775 matcher.visit_children_set(HgPath::new(b"dir")), |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1776 VisitChildrenSet::Set(set) |
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diff
changeset
|
1777 ); |
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parents:
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diff
changeset
|
1778 |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1779 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1780 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1781 VisitChildrenSet::Recursive |
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parents:
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diff
changeset
|
1782 ); |
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rust: add UnionMatcher
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parents:
49345
diff
changeset
|
1783 assert_eq!( |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1784 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1785 VisitChildrenSet::Empty |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1786 ); |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1787 |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
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diff
changeset
|
1788 assert_eq!( |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1789 matcher.visit_children_set(HgPath::new(b"folder")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1790 VisitChildrenSet::Empty |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1791 ); |
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rust: add UnionMatcher
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parents:
49345
diff
changeset
|
1792 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1793 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1794 VisitChildrenSet::Recursive |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1795 ); |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
49345
diff
changeset
|
1796 // OPT: this should probably be 'all' not 'this'. |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1797 assert_eq!( |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
49345
diff
changeset
|
1798 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
b508cffd3c04
rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1799 VisitChildrenSet::This |
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rust: add UnionMatcher
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parents:
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diff
changeset
|
1800 ); |
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rust: add UnionMatcher
Raphaël Gomès <rgomes@octobus.net>
parents:
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diff
changeset
|
1801 } |
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1802 |
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1803 #[test] |
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1804 fn test_intersectionmatcher() { |
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1805 // Include path + Include rootfiles |
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1806 let m1 = Box::new( |
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1807 IncludeMatcher::new(vec![IgnorePattern::new( |
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1808 PatternSyntax::RelPath, |
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1809 b"dir/subdir", |
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1810 Path::new(""), |
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1811 )]) |
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1812 .unwrap(), |
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1813 ); |
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1814 let m2 = Box::new( |
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1815 IncludeMatcher::new(vec![IgnorePattern::new( |
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1816 PatternSyntax::RootFiles, |
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1817 b"dir", |
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1818 Path::new(""), |
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1819 )]) |
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1820 .unwrap(), |
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1821 ); |
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1822 let matcher = IntersectionMatcher::new(m1, m2); |
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1823 |
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1824 let mut set = HashSet::new(); |
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1825 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1826 assert_eq!( |
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1827 matcher.visit_children_set(HgPath::new(b"")), |
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1828 VisitChildrenSet::Set(set) |
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1829 ); |
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1830 assert_eq!( |
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1831 matcher.visit_children_set(HgPath::new(b"dir")), |
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1832 VisitChildrenSet::This |
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1833 ); |
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1834 assert_eq!( |
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1835 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1836 VisitChildrenSet::Empty |
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1837 ); |
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1838 assert_eq!( |
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1839 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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1840 VisitChildrenSet::Empty |
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1841 ); |
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1842 assert_eq!( |
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1843 matcher.visit_children_set(HgPath::new(b"folder")), |
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1844 VisitChildrenSet::Empty |
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1845 ); |
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1846 assert_eq!( |
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1847 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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1848 VisitChildrenSet::Empty |
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1849 ); |
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1850 assert_eq!( |
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1851 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1852 VisitChildrenSet::Empty |
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1853 ); |
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1854 |
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1855 // Non intersecting paths |
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1856 let m1 = Box::new( |
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1857 IncludeMatcher::new(vec![IgnorePattern::new( |
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1858 PatternSyntax::RelPath, |
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1859 b"dir/subdir", |
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1860 Path::new(""), |
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1861 )]) |
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1862 .unwrap(), |
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1863 ); |
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1864 let m2 = Box::new( |
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1865 IncludeMatcher::new(vec![IgnorePattern::new( |
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1866 PatternSyntax::RelPath, |
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1867 b"folder", |
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1868 Path::new(""), |
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1869 )]) |
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1870 .unwrap(), |
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1871 ); |
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1872 let matcher = IntersectionMatcher::new(m1, m2); |
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1873 |
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1874 assert_eq!( |
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1875 matcher.visit_children_set(HgPath::new(b"")), |
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1876 VisitChildrenSet::Empty |
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1877 ); |
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1878 assert_eq!( |
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1879 matcher.visit_children_set(HgPath::new(b"dir")), |
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1880 VisitChildrenSet::Empty |
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1881 ); |
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1882 assert_eq!( |
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1883 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1884 VisitChildrenSet::Empty |
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1885 ); |
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1886 assert_eq!( |
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1887 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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1888 VisitChildrenSet::Empty |
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1889 ); |
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1890 assert_eq!( |
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1891 matcher.visit_children_set(HgPath::new(b"folder")), |
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1892 VisitChildrenSet::Empty |
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1893 ); |
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1894 assert_eq!( |
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1895 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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1896 VisitChildrenSet::Empty |
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1897 ); |
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1898 assert_eq!( |
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1899 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1900 VisitChildrenSet::Empty |
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1901 ); |
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1902 |
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1903 // Nested paths |
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1904 let m1 = Box::new( |
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1905 IncludeMatcher::new(vec![IgnorePattern::new( |
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1906 PatternSyntax::RelPath, |
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1907 b"dir/subdir/x", |
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1908 Path::new(""), |
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1909 )]) |
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1910 .unwrap(), |
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1911 ); |
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1912 let m2 = Box::new( |
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1913 IncludeMatcher::new(vec![IgnorePattern::new( |
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1914 PatternSyntax::RelPath, |
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1915 b"dir/subdir", |
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|
1916 Path::new(""), |
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1917 )]) |
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1918 .unwrap(), |
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1919 ); |
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1920 let matcher = IntersectionMatcher::new(m1, m2); |
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1921 |
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1922 let mut set = HashSet::new(); |
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1923 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1924 assert_eq!( |
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1925 matcher.visit_children_set(HgPath::new(b"")), |
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1926 VisitChildrenSet::Set(set) |
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1927 ); |
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1928 |
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1929 let mut set = HashSet::new(); |
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1930 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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1931 assert_eq!( |
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1932 matcher.visit_children_set(HgPath::new(b"dir")), |
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1933 VisitChildrenSet::Set(set) |
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1934 ); |
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1935 let mut set = HashSet::new(); |
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1936 set.insert(HgPathBuf::from_bytes(b"x")); |
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1937 assert_eq!( |
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1938 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1939 VisitChildrenSet::Set(set) |
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1940 ); |
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1941 assert_eq!( |
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1942 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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1943 VisitChildrenSet::Empty |
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1944 ); |
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1945 assert_eq!( |
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1946 matcher.visit_children_set(HgPath::new(b"folder")), |
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1947 VisitChildrenSet::Empty |
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1948 ); |
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1949 assert_eq!( |
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1950 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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1951 VisitChildrenSet::Empty |
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1952 ); |
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1953 // OPT: this should probably be 'all' not 'this'. |
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1954 assert_eq!( |
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1955 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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1956 VisitChildrenSet::This |
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1957 ); |
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1958 |
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1959 // Diverging paths |
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1960 let m1 = Box::new( |
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1961 IncludeMatcher::new(vec![IgnorePattern::new( |
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1962 PatternSyntax::RelPath, |
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1963 b"dir/subdir/x", |
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1964 Path::new(""), |
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1965 )]) |
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1966 .unwrap(), |
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1967 ); |
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1968 let m2 = Box::new( |
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1969 IncludeMatcher::new(vec![IgnorePattern::new( |
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1970 PatternSyntax::RelPath, |
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1971 b"dir/subdir/z", |
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1972 Path::new(""), |
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1973 )]) |
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1974 .unwrap(), |
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1975 ); |
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1976 let matcher = IntersectionMatcher::new(m1, m2); |
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1977 |
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1978 // OPT: these next two could probably be Empty as well. |
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1979 let mut set = HashSet::new(); |
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1980 set.insert(HgPathBuf::from_bytes(b"dir")); |
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1981 assert_eq!( |
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1982 matcher.visit_children_set(HgPath::new(b"")), |
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1983 VisitChildrenSet::Set(set) |
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1984 ); |
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1985 // OPT: these next two could probably be Empty as well. |
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1986 let mut set = HashSet::new(); |
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1987 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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1988 assert_eq!( |
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1989 matcher.visit_children_set(HgPath::new(b"dir")), |
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1990 VisitChildrenSet::Set(set) |
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1991 ); |
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1992 assert_eq!( |
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1993 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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1994 VisitChildrenSet::Empty |
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1995 ); |
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1996 assert_eq!( |
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1997 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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1998 VisitChildrenSet::Empty |
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1999 ); |
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2000 assert_eq!( |
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2001 matcher.visit_children_set(HgPath::new(b"folder")), |
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2002 VisitChildrenSet::Empty |
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2003 ); |
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2004 assert_eq!( |
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2005 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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2006 VisitChildrenSet::Empty |
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2007 ); |
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2008 assert_eq!( |
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2009 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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2010 VisitChildrenSet::Empty |
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2011 ); |
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2012 } |
49478
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2013 |
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2014 #[test] |
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2015 fn test_differencematcher() { |
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2016 // Two alwaysmatchers should function like a nevermatcher |
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2017 let m1 = AlwaysMatcher; |
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2018 let m2 = AlwaysMatcher; |
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2019 let matcher = DifferenceMatcher::new(Box::new(m1), Box::new(m2)); |
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2020 |
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2021 for case in &[ |
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2022 &b""[..], |
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2023 b"dir", |
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2024 b"dir/subdir", |
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2025 b"dir/subdir/z", |
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2026 b"dir/foo", |
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2027 b"dir/subdir/x", |
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2028 b"folder", |
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2029 ] { |
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2030 assert_eq!( |
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2031 matcher.visit_children_set(HgPath::new(case)), |
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2032 VisitChildrenSet::Empty |
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2033 ); |
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2034 } |
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2035 |
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2036 // One always and one never should behave the same as an always |
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2037 let m1 = AlwaysMatcher; |
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2038 let m2 = NeverMatcher; |
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2039 let matcher = DifferenceMatcher::new(Box::new(m1), Box::new(m2)); |
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2040 |
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2041 for case in &[ |
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2042 &b""[..], |
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2043 b"dir", |
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2044 b"dir/subdir", |
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2045 b"dir/subdir/z", |
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2046 b"dir/foo", |
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2047 b"dir/subdir/x", |
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2048 b"folder", |
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2049 ] { |
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2050 assert_eq!( |
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2051 matcher.visit_children_set(HgPath::new(case)), |
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2052 VisitChildrenSet::Recursive |
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2053 ); |
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2054 } |
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2055 |
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2056 // Two include matchers |
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2057 let m1 = Box::new( |
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2058 IncludeMatcher::new(vec![IgnorePattern::new( |
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2059 PatternSyntax::RelPath, |
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2060 b"dir/subdir", |
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2061 Path::new("/repo"), |
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2062 )]) |
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2063 .unwrap(), |
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2064 ); |
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2065 let m2 = Box::new( |
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2066 IncludeMatcher::new(vec![IgnorePattern::new( |
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2067 PatternSyntax::RootFiles, |
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2068 b"dir", |
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2069 Path::new("/repo"), |
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2070 )]) |
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2071 .unwrap(), |
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2072 ); |
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2073 |
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2074 let matcher = DifferenceMatcher::new(m1, m2); |
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2075 |
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2076 let mut set = HashSet::new(); |
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2077 set.insert(HgPathBuf::from_bytes(b"dir")); |
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2078 assert_eq!( |
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2079 matcher.visit_children_set(HgPath::new(b"")), |
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2080 VisitChildrenSet::Set(set) |
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2081 ); |
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2082 |
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2083 let mut set = HashSet::new(); |
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2084 set.insert(HgPathBuf::from_bytes(b"subdir")); |
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2085 assert_eq!( |
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2086 matcher.visit_children_set(HgPath::new(b"dir")), |
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2087 VisitChildrenSet::Set(set) |
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2088 ); |
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2089 assert_eq!( |
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2090 matcher.visit_children_set(HgPath::new(b"dir/subdir")), |
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2091 VisitChildrenSet::Recursive |
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2092 ); |
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2093 assert_eq!( |
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2094 matcher.visit_children_set(HgPath::new(b"dir/foo")), |
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2095 VisitChildrenSet::Empty |
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2096 ); |
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2097 assert_eq!( |
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2098 matcher.visit_children_set(HgPath::new(b"folder")), |
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2099 VisitChildrenSet::Empty |
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2100 ); |
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2101 assert_eq!( |
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2102 matcher.visit_children_set(HgPath::new(b"dir/subdir/z")), |
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2103 VisitChildrenSet::This |
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2104 ); |
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2105 assert_eq!( |
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2106 matcher.visit_children_set(HgPath::new(b"dir/subdir/x")), |
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2107 VisitChildrenSet::This |
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2108 ); |
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2109 } |
44353
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2110 } |