In -fdiagnostics-print-source-range-info mode, print a space before the
lines that clang extracts from the source code so that machine parsing can
easily ignore them.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70337 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index be69b76..df9b624 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -209,6 +209,16 @@
while (CaretLine[CaretLine.size()-1] == ' ')
CaretLine.erase(CaretLine.end()-1);
+ // If we are in -fdiagnostics-print-source-range-info mode, we are trying to
+ // produce easily machine parsable output. Add a space before the source line
+ // and the caret to make it trivial to tell the main diagnostic line from what
+ // the user is intended to see.
+ if (PrintRangeInfo) {
+ SourceLine = ' ' + SourceLine;
+ CaretLine = ' ' + CaretLine;
+ }
+
+
// Emit what we have computed.
OS << SourceLine << '\n';
OS << CaretLine << '\n';
@@ -238,8 +248,11 @@
}
}
- if (!InsertionLine.empty())
+ if (!InsertionLine.empty()) {
+ if (PrintRangeInfo)
+ OS << ' ';
OS << InsertionLine << '\n';
+ }
}
}