================
@@ -0,0 +1,42 @@
+//===-- ColorSetting.h ------------------------------------------*- C++
-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_UTILITY_COLORSETTING_H
+#define LLDB_UTILITY_COLORSETTING_H
+
+#include "llvm/ADT/StringRef.h"
+
+namespace lldb_private {
+
+class Stream;
+
+/// A pair of ANSI terminal escape sequences used to colorize a piece of text.
+///
+/// The \c prefix is emitted immediately before the text and the \c suffix
+/// immediately after it (typically a reset code) to restore the previous
+/// terminal appearance.
+class ColorSetting {
+public:
+ ColorSetting() = default;
+ ColorSetting(llvm::StringRef prefix, llvm::StringRef suffix)
+ : m_prefix(prefix), m_suffix(suffix) {}
+
+ llvm::StringRef GetPrefix() const { return m_prefix; }
+ llvm::StringRef GetSuffix() const { return m_suffix; }
+
+ /// Write \a str to \a s wrapped in this setting's ANSI color codes.
+ void render(Stream &s, llvm::StringRef str) const;
----------------
felipepiovezan wrote:
There's a buggy early return (predating this PR) that makes me think that this
class could have this method removed, and then have an companion RAII class:
```
class RenderColorSettingRAII {
RenderColorSettingRAII(ColorSetting&, Stream &, bool should_color = true);
};
```
https://github.com/llvm/llvm-project/pull/210671
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