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hscollider: fix UTF8 check for patterns

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Wang Xiang W 2020-04-08 11:26:05 -04:00 committed by Hong, Yang A
parent 7c4490cfc9
commit 934473f406
1 changed files with 9 additions and 7 deletions
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16
tools/hscollider/GroundTruth.cpp
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@ -241,6 +241,13 @@ void addCallout(string &re) {
re.append("\\E)(?C)");
}
static
bool isUtf8(const CompiledPcre &compiled) {
unsigned long int options = 0;
pcre_fullinfo(compiled.bytecode, NULL, PCRE_INFO_OPTIONS, &options);
return options & PCRE_UTF8;
}
unique_ptr<CompiledPcre>
GroundTruth::compile(unsigned id, bool no_callouts) {
bool highlander = false;
@ -380,6 +387,8 @@ GroundTruth::compile(unsigned id, bool no_callouts) {
throw PcreCompileFailure(oss.str());
}
compiled->utf8 |= isUtf8(*compiled);
return compiled;
}
@ -451,13 +460,6 @@ int scanBasic(const CompiledPcre &compiled, const string &buffer,
return ret;
}
static
bool isUtf8(const CompiledPcre &compiled) {
unsigned long int options = 0;
pcre_fullinfo(compiled.bytecode, NULL, PCRE_INFO_OPTIONS, &options);
return options & PCRE_UTF8;
}
static
CaptureVec makeCaptureVec(const vector<int> &ovector, int ret) {
assert(ret > 0);