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Python: fix computation at part boundaries

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This commit is contained in:
Rasmus Lerchedahl Petersen
2023-09-26 20:51:15 +02:00
parent cdf1db09bd
commit f5059a6918
2 changed files with 2 additions and 2 deletions
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2
python/ql/lib/semmle/python/regexp/RegexTreeView.qll
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@@ -239,7 +239,7 @@ module Impl implements RegexTreeViewSig {
* `localOffset` will be the offset of this `RegExpTerm` inside `result`. * `localOffset` will be the offset of this `RegExpTerm` inside `result`.
*/ */
StringPart getPart(int localOffset) { StringPart getPart(int localOffset) {
exists(int index, int prefixLength | index = max(int i | this.getPartOffset(i) < start) | exists(int index, int prefixLength | index = max(int i | this.getPartOffset(i) <= start) |
result = re.(StrConst).getImplicitlyConcatenatedPart(index) and result = re.(StrConst).getImplicitlyConcatenatedPart(index) and
result.contextSize(prefixLength, _) and result.contextSize(prefixLength, _) and
// Example: // Example:

2
python/ql/test/library-tests/regexparser/locations.py
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@@ -55,7 +55,7 @@ re.compile( # $ location=1:2 location=1:26
) )
# plain string with multiple parts across lines # plain string with multiple parts across lines
re.compile( # $ location=1:2 location=2:7 SPURIOUS:location=2:29 MISSING:location=3:2 re.compile( # $ location=1:2 location=2:7 location=3:2
'[this] is a test' '[this] is a test'
' and [this] is another test' ' and [this] is another test'
'[this] comes right at the start of a part' '[this] comes right at the start of a part'