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Merge pull request #3877 from matthewbauer/develop-continuous-regex

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Set regex_constants::match_continuous for quicker search in nix develop
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Eelco Dolstra 2020-07-29 10:07:52 +02:00 committed by GitHub
commit 7c097275c4
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1 changed files with 4 additions and 4 deletions
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8
src/nix/develop.cc
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@ -68,22 +68,22 @@ BuildEnvironment readEnvironment(const Path & path)
std::smatch match; std::smatch match;
if (std::regex_search(pos, file.cend(), match, declareRegex)) { if (std::regex_search(pos, file.cend(), match, declareRegex, std::regex_constants::match_continuous)) {
pos = match[0].second; pos = match[0].second;
exported.insert(match[1]); exported.insert(match[1]);
} }
else if (std::regex_search(pos, file.cend(), match, varRegex)) { else if (std::regex_search(pos, file.cend(), match, varRegex, std::regex_constants::match_continuous)) {
pos = match[0].second; pos = match[0].second;
res.env.insert({match[1], Var { .exported = exported.count(match[1]) > 0, .value = match[2] }}); res.env.insert({match[1], Var { .exported = exported.count(match[1]) > 0, .value = match[2] }});
} }
else if (std::regex_search(pos, file.cend(), match, assocArrayRegex)) { else if (std::regex_search(pos, file.cend(), match, assocArrayRegex, std::regex_constants::match_continuous)) {
pos = match[0].second; pos = match[0].second;
res.env.insert({match[1], Var { .associative = true, .value = match[2] }}); res.env.insert({match[1], Var { .associative = true, .value = match[2] }});
} }
else if (std::regex_search(pos, file.cend(), match, functionRegex)) { else if (std::regex_search(pos, file.cend(), match, functionRegex, std::regex_constants::match_continuous)) {
res.bashFunctions = std::string(pos, file.cend()); res.bashFunctions = std::string(pos, file.cend());
break; break;
} }