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Extract runCommandsInFile method 

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D51260

llvm-svn: 341144
This commit is contained in:
Stephen Kelly 2018-08-30 23:25:38 +00:00
parent 347b989cef
commit 7dfed0b22c
1 changed files with 19 additions and 12 deletions
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31
clang-tools-extra/clang-query/tool/ClangQuery.cpp
View File

@ -58,6 +58,24 @@ static cl::list<std::string> CommandFiles("f",
cl::value_desc("file"),
cl::cat(ClangQueryCategory));
bool runCommandsInFile(const char *ExeName, std::string const &FileName,
QuerySession &QS) {
std::ifstream Input(FileName.c_str());
if (!Input.is_open()) {
llvm::errs() << ExeName << ": cannot open " << FileName << "\n";
return 1;
}
while (Input.good()) {
std::string Line;
std::getline(Input, Line);
QueryRef Q = QueryParser::parse(Line, QS);
if (!Q->run(llvm::outs(), QS))
return true;
}
return false;
}
int main(int argc, const char **argv) {
llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
@ -84,19 +102,8 @@ int main(int argc, const char **argv) {
}
} else if (!CommandFiles.empty()) {
for (auto I = CommandFiles.begin(), E = CommandFiles.end(); I != E; ++I) {
std::ifstream Input(I->c_str());
if (!Input.is_open()) {
llvm::errs() << argv[0] << ": cannot open " << *I << "\n";
if (runCommandsInFile(argv[0], *I, QS))
return 1;
}
while (Input.good()) {
std::string Line;
std::getline(Input, Line);
QueryRef Q = QueryParser::parse(Line, QS);
if (!Q->run(llvm::outs(), QS))
return 1;
}
}
} else {
LineEditor LE("clang-query");