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Performance improvement while expanding macros

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This commit is contained in:
Felipe Zimmerle 2015-10-15 14:04:35 -03:00
parent 3351338551
commit 74045beab5
1 changed files with 8 additions and 2 deletions
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10
src/macro_expansion.cc
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@ -34,9 +34,15 @@ std::string MacroExpansion::expandKeepOriginal(const std::string& input,
std::string MacroExpansion::expand(const std::string& input, Assay *assay) { std::string MacroExpansion::expand(const std::string& input, Assay *assay) {
std::string res(input); std::string res;
size_t pos = input.find("%{");
if (pos != std::string::npos) {
res = input;
} else {
return input;
}
size_t pos = res.find("%{");
while (pos != std::string::npos) { while (pos != std::string::npos) {
size_t start = pos; size_t start = pos;
size_t end = res.find("}"); size_t end = res.find("}");