Mercurial > hg-stable
changeset 19720:f0b992a9be9c
revset: add helper function to get functions used in a revset parse tree
Will be used to determine whether all functions used in a hgweb search query
are allowed there.
| author | Alexander Plavin <alexander@plav.in> |
|---|---|
| date | Wed, 07 Aug 2013 01:21:31 +0400 |
| parents | 2f9d5c5256ea |
| children | d8ca6d965230 |
| files | mercurial/revset.py |
| diffstat | 1 files changed, 11 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/revset.py Fri Aug 09 22:52:58 2013 +0400 +++ b/mercurial/revset.py Wed Aug 07 01:21:31 2013 +0400 @@ -1941,5 +1941,16 @@ else: return 0 +def funcsused(tree): + if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'): + return set() + else: + funcs = set() + for s in tree[1:]: + funcs |= funcsused(s) + if tree[0] == 'func': + funcs.add(tree[1][1]) + return funcs + # tell hggettext to extract docstrings from these functions: i18nfunctions = symbols.values()