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| author | ed <ed@FreeBSD.org> | 2009-06-06 08:20:29 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-06 08:20:29 +0000 |
| commit | 2361a5c2bfbaef476824e51fa72712e334219c7b (patch) | |
| tree | 8a1bbd1a5b838080d31e5c93a1817006b8c62318 /include/llvm/Support/raw_ostream.h | |
| parent | 1941b8772a36a33c7b86cb67163cd735b3d57221 (diff) | |
| download | FreeBSD-src-2361a5c2bfbaef476824e51fa72712e334219c7b.zip FreeBSD-src-2361a5c2bfbaef476824e51fa72712e334219c7b.tar.gz | |
Import LLVM, at r72995.
We should now have support for #pragma weak.
Diffstat (limited to 'include/llvm/Support/raw_ostream.h')
| -rw-r--r-- | include/llvm/Support/raw_ostream.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h index b67d126..8242f04 100644 --- a/include/llvm/Support/raw_ostream.h +++ b/include/llvm/Support/raw_ostream.h @@ -45,6 +45,19 @@ private: bool Unbuffered; public: + // color order matches ANSI escape sequence, don't change + enum Colors { + BLACK=0, + RED, + GREEN, + YELLOW, + BLUE, + MAGENTA, + CYAN, + WHITE, + SAVEDCOLOR + }; + explicit raw_ostream(bool unbuffered=false) : Unbuffered(unbuffered) { // Start out ready to flush. OutBufStart = OutBufEnd = OutBufCur = 0; @@ -167,6 +180,20 @@ public: // Formatted output, see the format() function in Support/Format.h. raw_ostream &operator<<(const format_object_base &Fmt); + /// Changes the foreground color of text that will be output from this point + /// forward. + /// @param colors ANSI color to use, the special SAVEDCOLOR can be used to + /// change only the bold attribute, and keep colors untouched + /// @param bold bold/brighter text, default false + /// @param bg if true change the background, default: change foreground + /// @returns itself so it can be used within << invocations + virtual raw_ostream &changeColor(enum Colors colors, bool bold=false, + bool bg=false) { return *this; } + + /// Resets the colors to terminal defaults. Call this when you are done + /// outputting colored text, or before program exit. + virtual raw_ostream &resetColor() { return *this; } + //===--------------------------------------------------------------------===// // Subclass Interface //===--------------------------------------------------------------------===// @@ -243,6 +270,10 @@ public: /// seek - Flushes the stream and repositions the underlying file descriptor /// positition to the offset specified from the beginning of the file. uint64_t seek(uint64_t off); + + virtual raw_ostream &changeColor(enum Colors colors, bool bold=false, + bool bg=false); + virtual raw_ostream &resetColor(); }; /// raw_stdout_ostream - This is a stream that always prints to stdout. |
