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author | Chris Lattner <sabre@nondot.org> | 2009-07-11 19:21:09 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-07-11 19:21:09 +0000 |
commit | 5f98ca246c5e3fda7ac6f61ea61923acd493c70d (patch) | |
tree | 725905a8d8285475db1da730f71a89c1194ba34a | |
parent | 9ff9b30d6b91d5f962606d006c1124ae233cfd4a (diff) | |
download | external_llvm-5f98ca246c5e3fda7ac6f61ea61923acd493c70d.zip external_llvm-5f98ca246c5e3fda7ac6f61ea61923acd493c70d.tar.gz external_llvm-5f98ca246c5e3fda7ac6f61ea61923acd493c70d.tar.bz2 |
improve filecheck's "scanning from here" caret position.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75371 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | utils/FileCheck/FileCheck.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/utils/FileCheck/FileCheck.cpp b/utils/FileCheck/FileCheck.cpp index 8c46f4b..372b197 100644 --- a/utils/FileCheck/FileCheck.cpp +++ b/utils/FileCheck/FileCheck.cpp @@ -232,6 +232,17 @@ int main(int argc, char **argv) { // Otherwise, we have an error, emit an error message. SM.PrintMessage(CheckStr.second, "expected string not found in input", "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", "note"); return 1; |