llvm-project/clang-tools-extra/clangd/FormattedString.h

58 lines
1.8 KiB
C++

//===--- FormattedString.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
//
//===----------------------------------------------------------------------===//
//
// A simple intermediate representation of formatted text that could be
// converted to plaintext or markdown.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_FORMATTEDSTRING_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_FORMATTEDSTRING_H
#include <string>
#include <vector>
namespace clang {
namespace clangd {
/// A structured string representation that could be converted to markdown or
/// plaintext upon requrest.
class FormattedString {
public:
/// Append plain text to the end of the string.
void appendText(std::string Text);
/// Append a block of C++ code. This translates to a ``` block in markdown.
/// In a plain text representation, the code block will be surrounded by
/// newlines.
void appendCodeBlock(std::string Code, std::string Language = "cpp");
/// Append an inline block of C++ code. This translates to the ` block in
/// markdown.
void appendInlineCode(std::string Code);
std::string renderAsMarkdown() const;
std::string renderAsPlainText() const;
private:
enum class ChunkKind {
PlainText, /// A plain text paragraph.
CodeBlock, /// A block of code.
InlineCodeBlock, /// An inline block of code.
};
struct Chunk {
ChunkKind Kind = ChunkKind::PlainText;
std::string Contents;
/// Language for code block chunks. Ignored for other chunks.
std::string Language;
};
std::vector<Chunk> Chunks;
};
} // namespace clangd
} // namespace clang
#endif