add a libDriver, for now only move the text diangostics stuff from Driver to there
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54383 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/TextDiagnosticBuffer.cpp b/lib/Driver/TextDiagnosticBuffer.cpp
new file mode 100644
index 0000000..35aba58
--- /dev/null
+++ b/lib/Driver/TextDiagnosticBuffer.cpp
@@ -0,0 +1,41 @@
+//===--- TextDiagnosticBuffer.cpp - Buffer Text Diagnostics ---------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is a concrete diagnostic client, which buffers the diagnostic messages.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Driver/TextDiagnosticBuffer.h"
+#include "clang/Basic/SourceManager.h"
+using namespace clang;
+
+/// HandleDiagnostic - Store the errors & warnings that are reported.
+///
+void TextDiagnosticBuffer::HandleDiagnostic(Diagnostic &Diags,
+ Diagnostic::Level Level,
+ FullSourceLoc Pos,
+ diag::kind ID,
+ const std::string *Strs,
+ unsigned NumStrs,
+ const SourceRange *,
+ unsigned) {
+ switch (Level) {
+ default: assert(0 && "Diagnostic not handled during diagnostic buffering!");
+ case Diagnostic::Warning:
+ Warnings.push_back(std::make_pair(Pos.getLocation(),
+ FormatDiagnostic(Diags, Level, ID,
+ Strs, NumStrs)));
+ break;
+ case Diagnostic::Error:
+ Errors.push_back(std::make_pair(Pos.getLocation(),
+ FormatDiagnostic(Diags, Level, ID,
+ Strs, NumStrs)));
+ break;
+ }
+}