diff options
Diffstat (limited to 'include/llvm/Support/raw_ostream.h')
| -rw-r--r-- | include/llvm/Support/raw_ostream.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/include/llvm/Support/raw_ostream.h b/include/llvm/Support/raw_ostream.h index 48bb623b0638..0debc5da7a68 100644 --- a/include/llvm/Support/raw_ostream.h +++ b/include/llvm/Support/raw_ostream.h @@ -72,7 +72,7 @@ private: public: // color order matches ANSI escape sequence, don't change - enum Colors { + enum class Colors { BLACK = 0, RED, GREEN, @@ -81,9 +81,21 @@ public: MAGENTA, CYAN, WHITE, - SAVEDCOLOR + SAVEDCOLOR, + RESET, }; + static const Colors BLACK = Colors::BLACK; + static const Colors RED = Colors::RED; + static const Colors GREEN = Colors::GREEN; + static const Colors YELLOW = Colors::YELLOW; + static const Colors BLUE = Colors::BLUE; + static const Colors MAGENTA = Colors::MAGENTA; + static const Colors CYAN = Colors::CYAN; + static const Colors WHITE = Colors::WHITE; + static const Colors SAVEDCOLOR = Colors::SAVEDCOLOR; + static const Colors RESET = Colors::RESET; + explicit raw_ostream(bool unbuffered = false) : BufferMode(unbuffered ? Unbuffered : InternalBuffer) { // Start out ready to flush. @@ -214,6 +226,9 @@ public: /// Output \p N in hexadecimal, without any prefix or padding. raw_ostream &write_hex(unsigned long long N); + // Change the foreground color of text. + raw_ostream &operator<<(Colors C); + /// Output a formatted UUID with dash separators. using uuid_t = uint8_t[16]; raw_ostream &write_uuid(const uuid_t UUID); @@ -277,6 +292,10 @@ public: /// This function determines if this stream is displayed and supports colors. virtual bool has_colors() const { return is_displayed(); } + // Enable or disable colors. Once disable_colors() is called, + // changeColor() has no effect until enable_colors() is called. + virtual void enable_colors(bool /*enable*/) {} + //===--------------------------------------------------------------------===// // Subclass Interface //===--------------------------------------------------------------------===// @@ -365,8 +384,8 @@ public: class raw_fd_ostream : public raw_pwrite_stream { int FD; bool ShouldClose; - bool SupportsSeeking; + bool ColorEnabled = true; #ifdef _WIN32 /// True if this fd refers to a Windows console device. Mintty and other @@ -442,6 +461,8 @@ public: bool has_colors() const override; + void enable_colors(bool enable) override { ColorEnabled = enable; } + std::error_code error() const { return EC; } /// Return the value of the flag in this raw_fd_ostream indicating whether an |