Mercurial > hg
annotate mercurial/cext/manifest.c @ 37799:1770d8b3e554 stable
diff: restore original color scheme for worddiff
I'm not young. "red dim" is nearly invisible, and "red" vs "red dim" is
too subtle to see difference. And, "underline" is necessary to highlight
whitespace changes.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Thu, 19 Apr 2018 19:46:24 +0900 |
parents | 1f8c3fadbb8e |
children | d9e87566f879 |
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1 /* |
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2 * manifest.c - manifest type that does on-demand parsing. |
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3 * |
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4 * Copyright 2015, Google Inc. |
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5 * |
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6 * This software may be used and distributed according to the terms of |
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7 * the GNU General Public License, incorporated herein by reference. |
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8 */ |
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9 #include <Python.h> |
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10 |
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11 #include <assert.h> |
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12 #include <stdlib.h> |
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13 #include <string.h> |
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14 |
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15 #include "charencode.h" |
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16 #include "util.h" |
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17 |
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18 #define DEFAULT_LINES 100000 |
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19 |
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20 typedef struct { |
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21 char *start; |
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22 Py_ssize_t len; /* length of line including terminal newline */ |
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23 char hash_suffix; |
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24 bool from_malloc; |
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25 bool deleted; |
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26 } line; |
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27 |
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28 typedef struct { |
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29 PyObject_HEAD |
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30 PyObject *pydata; |
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31 line *lines; |
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32 int numlines; /* number of line entries */ |
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33 int livelines; /* number of non-deleted lines */ |
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34 int maxlines; /* allocated number of lines */ |
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35 bool dirty; |
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36 } lazymanifest; |
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37 |
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38 #define MANIFEST_OOM -1 |
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39 #define MANIFEST_NOT_SORTED -2 |
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40 #define MANIFEST_MALFORMED -3 |
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41 |
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42 /* get the length of the path for a line */ |
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43 static size_t pathlen(line *l) |
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44 { |
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45 return strlen(l->start); |
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46 } |
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47 |
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48 /* get the node value of a single line */ |
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49 static PyObject *nodeof(line *l) |
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50 { |
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51 char *s = l->start; |
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52 ssize_t llen = pathlen(l); |
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53 PyObject *hash = unhexlify(s + llen + 1, 40); |
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54 if (!hash) { |
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55 return NULL; |
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56 } |
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57 if (l->hash_suffix != '\0') { |
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58 char newhash[21]; |
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59 memcpy(newhash, PyBytes_AsString(hash), 20); |
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60 Py_DECREF(hash); |
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61 newhash[20] = l->hash_suffix; |
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62 hash = PyBytes_FromStringAndSize(newhash, 21); |
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63 } |
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64 return hash; |
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65 } |
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66 |
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67 /* get the node hash and flags of a line as a tuple */ |
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68 static PyObject *hashflags(line *l) |
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69 { |
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70 char *s = l->start; |
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71 size_t plen = pathlen(l); |
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72 PyObject *hash = nodeof(l); |
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73 |
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74 /* 40 for hash, 1 for null byte, 1 for newline */ |
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75 size_t hplen = plen + 42; |
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76 Py_ssize_t flen = l->len - hplen; |
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77 PyObject *flags; |
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78 PyObject *tup; |
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79 |
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80 if (!hash) |
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81 return NULL; |
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82 flags = PyBytes_FromStringAndSize(s + hplen - 1, flen); |
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83 if (!flags) { |
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84 Py_DECREF(hash); |
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85 return NULL; |
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86 } |
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87 tup = PyTuple_Pack(2, hash, flags); |
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88 Py_DECREF(flags); |
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89 Py_DECREF(hash); |
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90 return tup; |
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91 } |
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92 |
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93 /* if we're about to run out of space in the line index, add more */ |
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94 static bool realloc_if_full(lazymanifest *self) |
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95 { |
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96 if (self->numlines == self->maxlines) { |
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97 self->maxlines *= 2; |
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98 self->lines = realloc(self->lines, self->maxlines * sizeof(line)); |
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99 } |
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100 return !!self->lines; |
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101 } |
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102 |
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103 /* |
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104 * Find the line boundaries in the manifest that 'data' points to and store |
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105 * information about each line in 'self'. |
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106 */ |
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107 static int find_lines(lazymanifest *self, char *data, Py_ssize_t len) |
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108 { |
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109 char *prev = NULL; |
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110 while (len > 0) { |
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111 line *l; |
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112 char *next = memchr(data, '\n', len); |
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113 if (!next) { |
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114 return MANIFEST_MALFORMED; |
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115 } |
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116 next++; /* advance past newline */ |
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117 if (!realloc_if_full(self)) { |
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118 return MANIFEST_OOM; /* no memory */ |
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119 } |
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120 if (prev && strcmp(prev, data) > -1) { |
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121 /* This data isn't sorted, so we have to abort. */ |
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122 return MANIFEST_NOT_SORTED; |
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123 } |
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124 l = self->lines + ((self->numlines)++); |
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125 l->start = data; |
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126 l->len = next - data; |
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127 l->hash_suffix = '\0'; |
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128 l->from_malloc = false; |
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129 l->deleted = false; |
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130 len = len - l->len; |
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131 prev = data; |
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132 data = next; |
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133 } |
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134 self->livelines = self->numlines; |
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135 return 0; |
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136 } |
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137 |
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138 static int lazymanifest_init(lazymanifest *self, PyObject *args) |
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139 { |
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140 char *data; |
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141 Py_ssize_t len; |
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142 int err, ret; |
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143 PyObject *pydata; |
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144 if (!PyArg_ParseTuple(args, "S", &pydata)) { |
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145 return -1; |
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146 } |
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147 err = PyBytes_AsStringAndSize(pydata, &data, &len); |
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148 |
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149 self->dirty = false; |
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150 if (err == -1) |
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151 return -1; |
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152 self->pydata = pydata; |
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153 Py_INCREF(self->pydata); |
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154 Py_BEGIN_ALLOW_THREADS |
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155 self->lines = malloc(DEFAULT_LINES * sizeof(line)); |
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156 self->maxlines = DEFAULT_LINES; |
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157 self->numlines = 0; |
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158 if (!self->lines) |
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159 ret = MANIFEST_OOM; |
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160 else |
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161 ret = find_lines(self, data, len); |
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162 Py_END_ALLOW_THREADS |
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163 switch (ret) { |
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164 case 0: |
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165 break; |
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166 case MANIFEST_OOM: |
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167 PyErr_NoMemory(); |
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168 break; |
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169 case MANIFEST_NOT_SORTED: |
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170 PyErr_Format(PyExc_ValueError, |
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171 "Manifest lines not in sorted order."); |
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172 break; |
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173 case MANIFEST_MALFORMED: |
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174 PyErr_Format(PyExc_ValueError, |
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175 "Manifest did not end in a newline."); |
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176 break; |
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177 default: |
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178 PyErr_Format(PyExc_ValueError, |
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179 "Unknown problem parsing manifest."); |
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180 } |
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181 return ret == 0 ? 0 : -1; |
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182 } |
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183 |
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184 static void lazymanifest_dealloc(lazymanifest *self) |
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185 { |
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186 /* free any extra lines we had to allocate */ |
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187 int i; |
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188 for (i = 0; i < self->numlines; i++) { |
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189 if (self->lines[i].from_malloc) { |
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190 free(self->lines[i].start); |
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191 } |
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192 } |
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193 if (self->lines) { |
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194 free(self->lines); |
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195 self->lines = NULL; |
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196 } |
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197 if (self->pydata) { |
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198 Py_DECREF(self->pydata); |
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199 self->pydata = NULL; |
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200 } |
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201 PyObject_Del(self); |
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202 } |
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|
203 |
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204 /* iteration support */ |
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|
205 |
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206 typedef struct { |
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207 PyObject_HEAD lazymanifest *m; |
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208 Py_ssize_t pos; |
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|
209 } lmIter; |
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|
210 |
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211 static void lmiter_dealloc(PyObject *o) |
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212 { |
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213 lmIter *self = (lmIter *)o; |
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214 Py_DECREF(self->m); |
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215 PyObject_Del(self); |
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216 } |
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217 |
24294
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lazymanifest: extract function for iterating to next line
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|
218 static line *lmiter_nextline(lmIter *self) |
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|
219 { |
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|
220 do { |
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|
221 self->pos++; |
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|
222 if (self->pos >= self->m->numlines) { |
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|
223 return NULL; |
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|
224 } |
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|
225 /* skip over deleted manifest entries */ |
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|
226 } while (self->m->lines[self->pos].deleted); |
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|
227 return self->m->lines + self->pos; |
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|
228 } |
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|
229 |
24298
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lazymanifest: make __iter__ generate filenames, not 3-tuples
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24295
diff
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|
230 static PyObject *lmiter_iterentriesnext(PyObject *o) |
24214
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|
231 { |
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|
232 size_t pl; |
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|
233 line *l; |
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diff
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|
234 Py_ssize_t consumed; |
24699
64cd23a1bc13
lazymanifest: fix memory leak in lmiter_iterentriesnext() after 3d485727e45e
Mike Hommey <mh@glandium.org>
parents:
24442
diff
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|
235 PyObject *ret = NULL, *path = NULL, *hash = NULL, *flags = NULL; |
24294
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|
236 l = lmiter_nextline((lmIter *)o); |
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|
237 if (!l) { |
24974
46408b80c3a1
lazymanifest: avoid 'bail' label when used on success path
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24710
diff
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|
238 goto done; |
24294
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|
239 } |
24214
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diff
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|
240 pl = pathlen(l); |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
241 path = PyBytes_FromStringAndSize(l->start, pl); |
24214
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242 hash = nodeof(l); |
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243 consumed = pl + 41; |
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244 flags = PyBytes_FromStringAndSize(l->start + consumed, |
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245 l->len - consumed - 1); |
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246 if (!path || !hash || !flags) { |
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247 goto done; |
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248 } |
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249 ret = PyTuple_Pack(3, path, hash, flags); |
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250 done: |
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251 Py_XDECREF(path); |
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252 Py_XDECREF(hash); |
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253 Py_XDECREF(flags); |
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254 return ret; |
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255 } |
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256 |
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257 #ifdef IS_PY3K |
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258 #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT |
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259 #else |
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260 #define LAZYMANIFESTENTRIESITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ |
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261 | Py_TPFLAGS_HAVE_ITER |
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262 #endif |
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263 |
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264 static PyTypeObject lazymanifestEntriesIterator = { |
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265 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
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266 "parsers.lazymanifest.entriesiterator", /*tp_name */ |
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267 sizeof(lmIter), /*tp_basicsize */ |
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268 0, /*tp_itemsize */ |
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269 lmiter_dealloc, /*tp_dealloc */ |
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270 0, /*tp_print */ |
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271 0, /*tp_getattr */ |
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272 0, /*tp_setattr */ |
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273 0, /*tp_compare */ |
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274 0, /*tp_repr */ |
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275 0, /*tp_as_number */ |
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276 0, /*tp_as_sequence */ |
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277 0, /*tp_as_mapping */ |
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278 0, /*tp_hash */ |
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279 0, /*tp_call */ |
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280 0, /*tp_str */ |
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281 0, /*tp_getattro */ |
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282 0, /*tp_setattro */ |
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283 0, /*tp_as_buffer */ |
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284 LAZYMANIFESTENTRIESITERATOR_TPFLAGS, /* tp_flags */ |
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285 "Iterator for 3-tuples in a lazymanifest.", /* tp_doc */ |
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286 0, /* tp_traverse */ |
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287 0, /* tp_clear */ |
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288 0, /* tp_richcompare */ |
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289 0, /* tp_weaklistoffset */ |
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290 PyObject_SelfIter, /* tp_iter: __iter__() method */ |
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291 lmiter_iterentriesnext, /* tp_iternext: next() method */ |
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292 }; |
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293 |
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294 static PyObject *lmiter_iterkeysnext(PyObject *o) |
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295 { |
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296 size_t pl; |
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297 line *l = lmiter_nextline((lmIter *)o); |
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298 if (!l) { |
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299 return NULL; |
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300 } |
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301 pl = pathlen(l); |
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302 return PyBytes_FromStringAndSize(l->start, pl); |
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303 } |
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304 |
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305 #ifdef IS_PY3K |
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306 #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT |
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307 #else |
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308 #define LAZYMANIFESTKEYSITERATOR_TPFLAGS Py_TPFLAGS_DEFAULT \ |
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309 | Py_TPFLAGS_HAVE_ITER |
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310 #endif |
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311 |
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312 static PyTypeObject lazymanifestKeysIterator = { |
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313 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
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314 "parsers.lazymanifest.keysiterator", /*tp_name */ |
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315 sizeof(lmIter), /*tp_basicsize */ |
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316 0, /*tp_itemsize */ |
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317 lmiter_dealloc, /*tp_dealloc */ |
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318 0, /*tp_print */ |
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319 0, /*tp_getattr */ |
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320 0, /*tp_setattr */ |
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321 0, /*tp_compare */ |
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322 0, /*tp_repr */ |
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323 0, /*tp_as_number */ |
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324 0, /*tp_as_sequence */ |
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325 0, /*tp_as_mapping */ |
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326 0, /*tp_hash */ |
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327 0, /*tp_call */ |
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328 0, /*tp_str */ |
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329 0, /*tp_getattro */ |
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330 0, /*tp_setattro */ |
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331 0, /*tp_as_buffer */ |
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332 LAZYMANIFESTKEYSITERATOR_TPFLAGS, /* tp_flags */ |
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333 "Keys iterator for a lazymanifest.", /* tp_doc */ |
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334 0, /* tp_traverse */ |
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335 0, /* tp_clear */ |
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336 0, /* tp_richcompare */ |
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337 0, /* tp_weaklistoffset */ |
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338 PyObject_SelfIter, /* tp_iter: __iter__() method */ |
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339 lmiter_iterkeysnext, /* tp_iternext: next() method */ |
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340 }; |
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341 |
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342 static lazymanifest *lazymanifest_copy(lazymanifest *self); |
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343 |
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344 static PyObject *lazymanifest_getentriesiter(lazymanifest *self) |
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345 { |
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346 lmIter *i = NULL; |
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347 lazymanifest *t = lazymanifest_copy(self); |
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348 if (!t) { |
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349 PyErr_NoMemory(); |
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350 return NULL; |
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351 } |
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352 i = PyObject_New(lmIter, &lazymanifestEntriesIterator); |
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353 if (i) { |
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354 i->m = t; |
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355 i->pos = -1; |
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356 } else { |
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357 Py_DECREF(t); |
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358 PyErr_NoMemory(); |
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359 } |
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360 return (PyObject *)i; |
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|
361 } |
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362 |
24295
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lazymanifest: add iterkeys() method
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|
363 static PyObject *lazymanifest_getkeysiter(lazymanifest *self) |
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364 { |
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|
365 lmIter *i = NULL; |
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366 lazymanifest *t = lazymanifest_copy(self); |
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367 if (!t) { |
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368 PyErr_NoMemory(); |
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369 return NULL; |
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|
370 } |
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371 i = PyObject_New(lmIter, &lazymanifestKeysIterator); |
2b7ab29627fd
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|
372 if (i) { |
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373 i->m = t; |
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374 i->pos = -1; |
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|
375 } else { |
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|
376 Py_DECREF(t); |
2b7ab29627fd
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|
377 PyErr_NoMemory(); |
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|
378 } |
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379 return (PyObject *)i; |
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|
380 } |
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|
381 |
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382 /* __getitem__ and __setitem__ support */ |
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383 |
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384 static Py_ssize_t lazymanifest_size(lazymanifest *self) |
a5f1bccd2996
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parents:
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|
385 { |
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386 return self->livelines; |
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parents:
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|
387 } |
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parents:
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|
388 |
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parents:
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389 static int linecmp(const void *left, const void *right) |
a5f1bccd2996
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parents:
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|
390 { |
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parents:
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391 return strcmp(((const line *)left)->start, |
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
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|
392 ((const line *)right)->start); |
a5f1bccd2996
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parents:
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|
393 } |
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parents:
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|
394 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
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395 static PyObject *lazymanifest_getitem(lazymanifest *self, PyObject *key) |
a5f1bccd2996
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parents:
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|
396 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
397 line needle; |
a5f1bccd2996
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parents:
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|
398 line *hit; |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
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|
399 if (!PyBytes_Check(key)) { |
24214
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Augie Fackler <augie@google.com>
parents:
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|
400 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
401 "getitem: manifest keys must be a string."); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
402 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
403 } |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
404 needle.start = PyBytes_AsString(key); |
24214
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parents:
diff
changeset
|
405 hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
406 &linecmp); |
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
407 if (!hit || hit->deleted) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
408 PyErr_Format(PyExc_KeyError, "No such manifest entry."); |
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
409 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
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parents:
diff
changeset
|
410 } |
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
411 return hashflags(hit); |
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
412 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
413 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
414 static int lazymanifest_delitem(lazymanifest *self, PyObject *key) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
415 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
416 line needle; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
417 line *hit; |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
418 if (!PyBytes_Check(key)) { |
24214
a5f1bccd2996
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Augie Fackler <augie@google.com>
parents:
diff
changeset
|
419 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
420 "delitem: manifest keys must be a string."); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
421 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
422 } |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
423 needle.start = PyBytes_AsString(key); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
424 hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
425 &linecmp); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
426 if (!hit || hit->deleted) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
427 PyErr_Format(PyExc_KeyError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
428 "Tried to delete nonexistent manifest entry."); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
429 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
430 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
431 self->dirty = true; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
432 hit->deleted = true; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
433 self->livelines--; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
434 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
435 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
436 |
24228
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
437 /* Do a binary search for the insertion point for new, creating the |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
438 * new entry if needed. */ |
34440
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
439 static int internalsetitem(lazymanifest *self, line *new) |
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
440 { |
24228
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
441 int start = 0, end = self->numlines; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
442 while (start < end) { |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
443 int pos = start + (end - start) / 2; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
444 int c = linecmp(new, self->lines + pos); |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
445 if (c < 0) |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
446 end = pos; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
447 else if (c > 0) |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
448 start = pos + 1; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
449 else { |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
450 if (self->lines[pos].deleted) |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
451 self->livelines++; |
24710
909ee6b2a024
lazymanifest: prevent leak when updating an entry more than once
Augie Fackler <augie@google.com>
parents:
24699
diff
changeset
|
452 if (self->lines[pos].from_malloc) |
909ee6b2a024
lazymanifest: prevent leak when updating an entry more than once
Augie Fackler <augie@google.com>
parents:
24699
diff
changeset
|
453 free(self->lines[pos].start); |
24228
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
454 start = pos; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
455 goto finish; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
456 } |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
457 } |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
458 /* being here means we need to do an insert */ |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
459 if (!realloc_if_full(self)) { |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
460 PyErr_NoMemory(); |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
461 return -1; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
462 } |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
463 memmove(self->lines + start + 1, self->lines + start, |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
464 (self->numlines - start) * sizeof(line)); |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
465 self->numlines++; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
466 self->livelines++; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
467 finish: |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
468 self->lines[start] = *new; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
469 self->dirty = true; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
470 return 0; |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
471 } |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
472 |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
473 static int lazymanifest_setitem( |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
474 lazymanifest *self, PyObject *key, PyObject *value) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
475 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
476 char *path; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
477 Py_ssize_t plen; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
478 PyObject *pyhash; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
479 Py_ssize_t hlen; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
480 char *hash; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
481 PyObject *pyflags; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
482 char *flags; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
483 Py_ssize_t flen; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
484 size_t dlen; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
485 char *dest; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
486 int i; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
487 line new; |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
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changeset
|
488 if (!PyBytes_Check(key)) { |
24214
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manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
489 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
490 "setitem: manifest keys must be a string."); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
491 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
492 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
493 if (!value) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
494 return lazymanifest_delitem(self, key); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
495 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
496 if (!PyTuple_Check(value) || PyTuple_Size(value) != 2) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
497 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
498 "Manifest values must be a tuple of (node, flags)."); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
499 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
500 } |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
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|
501 if (PyBytes_AsStringAndSize(key, &path, &plen) == -1) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
502 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
503 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
504 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
505 pyhash = PyTuple_GetItem(value, 0); |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
506 if (!PyBytes_Check(pyhash)) { |
24214
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manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
507 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
508 "node must be a 20-byte string"); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
509 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
510 } |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
511 hlen = PyBytes_Size(pyhash); |
24214
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manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
512 /* Some parts of the codebase try and set 21 or 22 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
513 * byte "hash" values in order to perturb things for |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
514 * status. We have to preserve at least the 21st |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
515 * byte. Sigh. If there's a 22nd byte, we drop it on |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
516 * the floor, which works fine. |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
517 */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
518 if (hlen != 20 && hlen != 21 && hlen != 22) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
519 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
520 "node must be a 20-byte string"); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
521 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
522 } |
30097
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manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
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|
523 hash = PyBytes_AsString(pyhash); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
524 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
525 pyflags = PyTuple_GetItem(value, 1); |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
526 if (!PyBytes_Check(pyflags) || PyBytes_Size(pyflags) > 1) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
527 PyErr_Format(PyExc_TypeError, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
528 "flags must a 0 or 1 byte string"); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
529 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
530 } |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
531 if (PyBytes_AsStringAndSize(pyflags, &flags, &flen) == -1) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
532 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
533 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
534 /* one null byte and one newline */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
535 dlen = plen + 41 + flen + 1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
536 dest = malloc(dlen); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
537 if (!dest) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
538 PyErr_NoMemory(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
539 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
540 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
541 memcpy(dest, path, plen + 1); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
542 for (i = 0; i < 20; i++) { |
24286
40528ad1b1e8
lazymanifest: don't depend on printf's 'hh' format to work
Martin von Zweigbergk <martinvonz@google.com>
parents:
24228
diff
changeset
|
543 /* Cast to unsigned, so it will not get sign-extended when promoted |
40528ad1b1e8
lazymanifest: don't depend on printf's 'hh' format to work
Martin von Zweigbergk <martinvonz@google.com>
parents:
24228
diff
changeset
|
544 * to int (as is done when passing to a variadic function) |
40528ad1b1e8
lazymanifest: don't depend on printf's 'hh' format to work
Martin von Zweigbergk <martinvonz@google.com>
parents:
24228
diff
changeset
|
545 */ |
40528ad1b1e8
lazymanifest: don't depend on printf's 'hh' format to work
Martin von Zweigbergk <martinvonz@google.com>
parents:
24228
diff
changeset
|
546 sprintf(dest + plen + 1 + (i * 2), "%02x", (unsigned char)hash[i]); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
547 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
548 memcpy(dest + plen + 41, flags, flen); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
549 dest[plen + 41 + flen] = '\n'; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
550 new.start = dest; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
551 new.len = dlen; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
552 new.hash_suffix = '\0'; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
553 if (hlen > 20) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
554 new.hash_suffix = hash[20]; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
555 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
556 new.from_malloc = true; /* is `start` a pointer we allocated? */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
557 new.deleted = false; /* is this entry deleted? */ |
24228
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
558 if (internalsetitem(self, &new)) { |
542c891274b2
lazymanifest: use a binary search to do an insertion
Augie Fackler <augie@google.com>
parents:
24214
diff
changeset
|
559 return -1; |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
560 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
561 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
562 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
563 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
564 static PyMappingMethods lazymanifest_mapping_methods = { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
565 (lenfunc)lazymanifest_size, /* mp_length */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
566 (binaryfunc)lazymanifest_getitem, /* mp_subscript */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
567 (objobjargproc)lazymanifest_setitem, /* mp_ass_subscript */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
568 }; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
569 |
27608
d6aa1a8c8d7c
lazymanifest: add missing closing parenthesis in comment
Augie Fackler <raf@durin42.com>
parents:
27340
diff
changeset
|
570 /* sequence methods (important or __contains__ builds an iterator) */ |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
571 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
572 static int lazymanifest_contains(lazymanifest *self, PyObject *key) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
573 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
574 line needle; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
575 line *hit; |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
576 if (!PyBytes_Check(key)) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
577 /* Our keys are always strings, so if the contains |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
578 * check is for a non-string, just return false. */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
579 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
580 } |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
581 needle.start = PyBytes_AsString(key); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
582 hit = bsearch(&needle, self->lines, self->numlines, sizeof(line), |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
583 &linecmp); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
584 if (!hit || hit->deleted) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
585 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
586 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
587 return 1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
588 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
589 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
590 static PySequenceMethods lazymanifest_seq_meths = { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
591 (lenfunc)lazymanifest_size, /* sq_length */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
592 0, /* sq_concat */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
593 0, /* sq_repeat */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
594 0, /* sq_item */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
595 0, /* sq_slice */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
596 0, /* sq_ass_item */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
597 0, /* sq_ass_slice */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
598 (objobjproc)lazymanifest_contains, /* sq_contains */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
599 0, /* sq_inplace_concat */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
600 0, /* sq_inplace_repeat */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
601 }; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
602 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
603 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
604 /* Other methods (copy, diff, etc) */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
605 static PyTypeObject lazymanifestType; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
606 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
607 /* If the manifest has changes, build the new manifest text and reindex it. */ |
34440
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
608 static int compact(lazymanifest *self) |
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
609 { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
610 int i; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
611 ssize_t need = 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
612 char *data; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
613 line *src, *dst; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
614 PyObject *pydata; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
615 if (!self->dirty) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
616 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
617 for (i = 0; i < self->numlines; i++) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
618 if (!self->lines[i].deleted) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
619 need += self->lines[i].len; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
620 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
621 } |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
622 pydata = PyBytes_FromStringAndSize(NULL, need); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
623 if (!pydata) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
624 return -1; |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
625 data = PyBytes_AsString(pydata); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
626 if (!data) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
627 return -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
628 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
629 src = self->lines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
630 dst = self->lines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
631 for (i = 0; i < self->numlines; i++, src++) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
632 char *tofree = NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
633 if (src->from_malloc) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
634 tofree = src->start; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
635 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
636 if (!src->deleted) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
637 memcpy(data, src->start, src->len); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
638 *dst = *src; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
639 dst->start = data; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
640 dst->from_malloc = false; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
641 data += dst->len; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
642 dst++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
643 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
644 free(tofree); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
645 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
646 Py_DECREF(self->pydata); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
647 self->pydata = pydata; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
648 self->numlines = self->livelines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
649 self->dirty = false; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
650 return 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
651 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
652 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
653 static PyObject *lazymanifest_text(lazymanifest *self) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
654 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
655 if (compact(self) != 0) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
656 PyErr_NoMemory(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
657 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
658 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
659 Py_INCREF(self->pydata); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
660 return self->pydata; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
661 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
662 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
663 static lazymanifest *lazymanifest_copy(lazymanifest *self) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
664 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
665 lazymanifest *copy = NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
666 if (compact(self) != 0) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
667 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
668 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
669 copy = PyObject_New(lazymanifest, &lazymanifestType); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
670 if (!copy) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
671 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
672 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
673 copy->numlines = self->numlines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
674 copy->livelines = self->livelines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
675 copy->dirty = false; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
676 copy->lines = malloc(self->maxlines *sizeof(line)); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
677 if (!copy->lines) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
678 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
679 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
680 memcpy(copy->lines, self->lines, self->numlines * sizeof(line)); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
681 copy->maxlines = self->maxlines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
682 copy->pydata = self->pydata; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
683 Py_INCREF(copy->pydata); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
684 return copy; |
24975
89c2bf63a83b
lazymanifest: drop SP before some labels
Martin von Zweigbergk <martinvonz@google.com>
parents:
24974
diff
changeset
|
685 nomem: |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
686 PyErr_NoMemory(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
687 Py_XDECREF(copy); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
688 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
689 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
690 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
691 static lazymanifest *lazymanifest_filtercopy( |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
692 lazymanifest *self, PyObject *matchfn) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
693 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
694 lazymanifest *copy = NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
695 int i; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
696 if (!PyCallable_Check(matchfn)) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
697 PyErr_SetString(PyExc_TypeError, "matchfn must be callable"); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
698 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
699 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
700 /* compact ourselves first to avoid double-frees later when we |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
701 * compact tmp so that it doesn't have random pointers to our |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
702 * underlying from_malloc-data (self->pydata is safe) */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
703 if (compact(self) != 0) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
704 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
705 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
706 copy = PyObject_New(lazymanifest, &lazymanifestType); |
27609
ca2d4080a02e
lazymanifest: check error return in filter
Augie Fackler <raf@durin42.com>
parents:
27608
diff
changeset
|
707 if (!copy) { |
ca2d4080a02e
lazymanifest: check error return in filter
Augie Fackler <raf@durin42.com>
parents:
27608
diff
changeset
|
708 goto nomem; |
ca2d4080a02e
lazymanifest: check error return in filter
Augie Fackler <raf@durin42.com>
parents:
27608
diff
changeset
|
709 } |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
710 copy->dirty = true; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
711 copy->lines = malloc(self->maxlines * sizeof(line)); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
712 if (!copy->lines) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
713 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
714 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
715 copy->maxlines = self->maxlines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
716 copy->numlines = 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
717 copy->pydata = self->pydata; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
718 Py_INCREF(self->pydata); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
719 for (i = 0; i < self->numlines; i++) { |
27661
abc79f44f548
lazymanifest: check more return values in filtercopy
Augie Fackler <raf@durin42.com>
parents:
27609
diff
changeset
|
720 PyObject *arglist = NULL, *result = NULL; |
36619
1f8c3fadbb8e
py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents:
35810
diff
changeset
|
721 arglist = Py_BuildValue(PY23("(s)", "(y)"), |
1f8c3fadbb8e
py3: bulk-replace bytes format specifier passed to Py_BuildValue()
Yuya Nishihara <yuya@tcha.org>
parents:
35810
diff
changeset
|
722 self->lines[i].start); |
27661
abc79f44f548
lazymanifest: check more return values in filtercopy
Augie Fackler <raf@durin42.com>
parents:
27609
diff
changeset
|
723 if (!arglist) { |
abc79f44f548
lazymanifest: check more return values in filtercopy
Augie Fackler <raf@durin42.com>
parents:
27609
diff
changeset
|
724 return NULL; |
abc79f44f548
lazymanifest: check more return values in filtercopy
Augie Fackler <raf@durin42.com>
parents:
27609
diff
changeset
|
725 } |
abc79f44f548
lazymanifest: check more return values in filtercopy
Augie Fackler <raf@durin42.com>
parents:
27609
diff
changeset
|
726 result = PyObject_CallObject(matchfn, arglist); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
727 Py_DECREF(arglist); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
728 /* if the callback raised an exception, just let it |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
729 * through and give up */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
730 if (!result) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
731 free(copy->lines); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
732 Py_DECREF(self->pydata); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
733 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
734 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
735 if (PyObject_IsTrue(result)) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
736 assert(!(self->lines[i].from_malloc)); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
737 copy->lines[copy->numlines++] = self->lines[i]; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
738 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
739 Py_DECREF(result); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
740 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
741 copy->livelines = copy->numlines; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
742 return copy; |
24975
89c2bf63a83b
lazymanifest: drop SP before some labels
Martin von Zweigbergk <martinvonz@google.com>
parents:
24974
diff
changeset
|
743 nomem: |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
744 PyErr_NoMemory(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
745 Py_XDECREF(copy); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
746 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
747 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
748 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
749 static PyObject *lazymanifest_diff(lazymanifest *self, PyObject *args) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
750 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
751 lazymanifest *other; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
752 PyObject *pyclean = NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
753 bool listclean; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
754 PyObject *emptyTup = NULL, *ret = NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
755 PyObject *es; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
756 int sneedle = 0, oneedle = 0; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
757 if (!PyArg_ParseTuple(args, "O!|O", &lazymanifestType, &other, &pyclean)) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
758 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
759 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
760 listclean = (!pyclean) ? false : PyObject_IsTrue(pyclean); |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
761 es = PyBytes_FromString(""); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
762 if (!es) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
763 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
764 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
765 emptyTup = PyTuple_Pack(2, Py_None, es); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
766 Py_DECREF(es); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
767 if (!emptyTup) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
768 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
769 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
770 ret = PyDict_New(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
771 if (!ret) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
772 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
773 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
774 while (sneedle != self->numlines || oneedle != other->numlines) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
775 line *left = self->lines + sneedle; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
776 line *right = other->lines + oneedle; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
777 int result; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
778 PyObject *key; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
779 PyObject *outer; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
780 /* If we're looking at a deleted entry and it's not |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
781 * the end of the manifest, just skip it. */ |
35810
113a30b87716
lazymanifest: avoid reading uninitialized memory
Jun Wu <quark@fb.com>
parents:
34861
diff
changeset
|
782 if (sneedle < self->numlines && left->deleted) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
783 sneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
784 continue; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
785 } |
35810
113a30b87716
lazymanifest: avoid reading uninitialized memory
Jun Wu <quark@fb.com>
parents:
34861
diff
changeset
|
786 if (oneedle < other->numlines && right->deleted) { |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
787 oneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
788 continue; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
789 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
790 /* if we're at the end of either manifest, then we |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
791 * know the remaining items are adds so we can skip |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
792 * the strcmp. */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
793 if (sneedle == self->numlines) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
794 result = 1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
795 } else if (oneedle == other->numlines) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
796 result = -1; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
797 } else { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
798 result = linecmp(left, right); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
799 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
800 key = result <= 0 ? |
30097
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
801 PyBytes_FromString(left->start) : |
3bf4b762537e
manifest: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30079
diff
changeset
|
802 PyBytes_FromString(right->start); |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
803 if (!key) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
804 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
805 if (result < 0) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
806 PyObject *l = hashflags(left); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
807 if (!l) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
808 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
809 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
810 outer = PyTuple_Pack(2, l, emptyTup); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
811 Py_DECREF(l); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
812 if (!outer) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
813 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
814 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
815 PyDict_SetItem(ret, key, outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
816 Py_DECREF(outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
817 sneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
818 } else if (result > 0) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
819 PyObject *r = hashflags(right); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
820 if (!r) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
821 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
822 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
823 outer = PyTuple_Pack(2, emptyTup, r); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
824 Py_DECREF(r); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
825 if (!outer) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
826 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
827 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
828 PyDict_SetItem(ret, key, outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
829 Py_DECREF(outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
830 oneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
831 } else { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
832 /* file exists in both manifests */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
833 if (left->len != right->len |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
834 || memcmp(left->start, right->start, left->len) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
835 || left->hash_suffix != right->hash_suffix) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
836 PyObject *l = hashflags(left); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
837 PyObject *r; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
838 if (!l) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
839 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
840 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
841 r = hashflags(right); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
842 if (!r) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
843 Py_DECREF(l); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
844 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
845 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
846 outer = PyTuple_Pack(2, l, r); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
847 Py_DECREF(l); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
848 Py_DECREF(r); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
849 if (!outer) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
850 goto nomem; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
851 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
852 PyDict_SetItem(ret, key, outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
853 Py_DECREF(outer); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
854 } else if (listclean) { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
855 PyDict_SetItem(ret, key, Py_None); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
856 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
857 sneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
858 oneedle++; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
859 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
860 Py_DECREF(key); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
861 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
862 Py_DECREF(emptyTup); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
863 return ret; |
24975
89c2bf63a83b
lazymanifest: drop SP before some labels
Martin von Zweigbergk <martinvonz@google.com>
parents:
24974
diff
changeset
|
864 nomem: |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
865 PyErr_NoMemory(); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
866 Py_XDECREF(ret); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
867 Py_XDECREF(emptyTup); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
868 return NULL; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
869 } |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
870 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
871 static PyMethodDef lazymanifest_methods[] = { |
24295
2b7ab29627fd
lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
24294
diff
changeset
|
872 {"iterkeys", (PyCFunction)lazymanifest_getkeysiter, METH_NOARGS, |
2b7ab29627fd
lazymanifest: add iterkeys() method
Martin von Zweigbergk <martinvonz@google.com>
parents:
24294
diff
changeset
|
873 "Iterate over file names in this lazymanifest."}, |
24298
49cd847fd69a
lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents:
24295
diff
changeset
|
874 {"iterentries", (PyCFunction)lazymanifest_getentriesiter, METH_NOARGS, |
29254
c5912a0b156c
lazymanifest: fix typo s/typles/tuples/
Javi Merino <merino.jav@gmail.com>
parents:
27661
diff
changeset
|
875 "Iterate over (path, nodeid, flags) tuples in this lazymanifest."}, |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
876 {"copy", (PyCFunction)lazymanifest_copy, METH_NOARGS, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
877 "Make a copy of this lazymanifest."}, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
878 {"filtercopy", (PyCFunction)lazymanifest_filtercopy, METH_O, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
879 "Make a copy of this manifest filtered by matchfn."}, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
880 {"diff", (PyCFunction)lazymanifest_diff, METH_VARARGS, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
881 "Compare this lazymanifest to another one."}, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
882 {"text", (PyCFunction)lazymanifest_text, METH_NOARGS, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
883 "Encode this manifest to text."}, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
884 {NULL}, |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
885 }; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
886 |
30079
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
887 #ifdef IS_PY3K |
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
888 #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT |
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
889 #else |
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
890 #define LAZYMANIFEST_TPFLAGS Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_SEQUENCE_IN |
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
891 #endif |
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
892 |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
893 static PyTypeObject lazymanifestType = { |
34861
6ece4a85c350
cext: add /* header */ comment to all PyVarObject_HEAD_INIT() calls
Augie Fackler <augie@google.com>
parents:
34440
diff
changeset
|
894 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
895 "parsers.lazymanifest", /* tp_name */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
896 sizeof(lazymanifest), /* tp_basicsize */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
897 0, /* tp_itemsize */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
898 (destructor)lazymanifest_dealloc, /* tp_dealloc */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
899 0, /* tp_print */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
900 0, /* tp_getattr */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
901 0, /* tp_setattr */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
902 0, /* tp_compare */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
903 0, /* tp_repr */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
904 0, /* tp_as_number */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
905 &lazymanifest_seq_meths, /* tp_as_sequence */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
906 &lazymanifest_mapping_methods, /* tp_as_mapping */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
907 0, /* tp_hash */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
908 0, /* tp_call */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
909 0, /* tp_str */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
910 0, /* tp_getattro */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
911 0, /* tp_setattro */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
912 0, /* tp_as_buffer */ |
30079
84debea79903
manifest: drop Py_TPFLAGS_HAVE_SEQUENCE_IN from tp_flags in Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29254
diff
changeset
|
913 LAZYMANIFEST_TPFLAGS, /* tp_flags */ |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
914 "TODO(augie)", /* tp_doc */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
915 0, /* tp_traverse */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
916 0, /* tp_clear */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
917 0, /* tp_richcompare */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
918 0, /* tp_weaklistoffset */ |
24298
49cd847fd69a
lazymanifest: make __iter__ generate filenames, not 3-tuples
Martin von Zweigbergk <martinvonz@google.com>
parents:
24295
diff
changeset
|
919 (getiterfunc)lazymanifest_getkeysiter, /* tp_iter */ |
24214
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
920 0, /* tp_iternext */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
921 lazymanifest_methods, /* tp_methods */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
922 0, /* tp_members */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
923 0, /* tp_getset */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
924 0, /* tp_base */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
925 0, /* tp_dict */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
926 0, /* tp_descr_get */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
927 0, /* tp_descr_set */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
928 0, /* tp_dictoffset */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
929 (initproc)lazymanifest_init, /* tp_init */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
930 0, /* tp_alloc */ |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
931 }; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
932 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
933 void manifest_module_init(PyObject * mod) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
934 { |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
935 lazymanifestType.tp_new = PyType_GenericNew; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
936 if (PyType_Ready(&lazymanifestType) < 0) |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
937 return; |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
938 Py_INCREF(&lazymanifestType); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
939 |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
940 PyModule_AddObject(mod, "lazymanifest", |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
941 (PyObject *)&lazymanifestType); |
a5f1bccd2996
manifest.c: new extension code to lazily parse manifests
Augie Fackler <augie@google.com>
parents:
diff
changeset
|
942 } |