[PATCH] D51260: Extract runCommandsInFile method

[Stephen Kelly via Phabricator via cfe-commits]

steveire created this revision.
Herald added a subscriber: cfe-commits.

Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D51260

Files:
  clang-query/tool/ClangQuery.cpp


Index: clang-query/tool/ClangQuery.cpp
===================================================================
--- clang-query/tool/ClangQuery.cpp
+++ clang-query/tool/ClangQuery.cpp
@@ -58,6 +58,24 @@
                                           cl::value_desc("file"),
                                           cl::cat(ClangQueryCategory));
 
+int 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 1;
+    }
+    return 0;
+}
+
 int main(int argc, const char **argv) {
   llvm::sys::PrintStackTraceOnErrorSignal(argv[0]);
 
@@ -84,19 +102,8 @@
     }
   } 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";
-        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;
-      }
+      if (auto err = runCommandsInFile(argv[0], *I, QS))
+        return err;
     }
   } else {
     LineEditor LE("clang-query");


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