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improve filecheck's "scanning from here" caret position.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75371 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-07-11 19:21:09 +00:00
parent 88a7e9ee8d
commit d7073db1af
1 changed files with 11 additions and 0 deletions
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11
utils/FileCheck/FileCheck.cpp
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@@ -232,6 +232,17 @@ int main(int argc, char **argv) {
// Otherwise, we have an error, emit an error message. // Otherwise, we have an error, emit an error message.
SM.PrintMessage(CheckStr.second, "expected string not found in input", SM.PrintMessage(CheckStr.second, "expected string not found in input",
"error"); "error");
// Print the scanning from here line. If the current position is at the end
// of a line, advance to the start of the next line.
const char *Scan = CurPtr;
while (Scan != BufferEnd &&
(*Scan == ' ' || *Scan == '\t'))
++Scan;
if (*Scan == '\n' || *Scan == '\r')
CurPtr = Scan+1;
SM.PrintMessage(SMLoc::getFromPointer(CurPtr), "scanning from here", SM.PrintMessage(SMLoc::getFromPointer(CurPtr), "scanning from here",
"note"); "note");
return 1; return 1;