llvm/lldb/source/Plugins/Language/ClangCommon/ClangHighlighter.cpp

//===-- ClangHighlighter.cpp ----------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "ClangHighlighter.h"

#include "lldb/Host/FileSystem.h"
#include "lldb/Target/Language.h"
#include "lldb/Utility/AnsiTerminal.h"
#include "lldb/Utility/StreamString.h"

#include "clang/Basic/FileManager.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/Lexer.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/MemoryBuffer.h"
#include <optional>

usingnamespacelldb_private;

bool ClangHighlighter::isKeyword(llvm::StringRef token) const { … }

ClangHighlighter::ClangHighlighter() { … }

/// Determines which style should be applied to the given token.
/// \param highlighter
///     The current highlighter that should use the style.
/// \param token
///     The current token.
/// \param tok_str
///     The string in the source code the token represents.
/// \param options
///     The style we use for coloring the source code.
/// \param in_pp_directive
///     If we are currently in a preprocessor directive. NOTE: This is
///     passed by reference and will be updated if the current token starts
///     or ends a preprocessor directive.
/// \return
///     The ColorStyle that should be applied to the token.
static HighlightStyle::ColorStyle
determineClangStyle(const ClangHighlighter &highlighter,
                    const clang::Token &token, llvm::StringRef tok_str,
                    const HighlightStyle &options, bool &in_pp_directive) { … }

void ClangHighlighter::Highlight(const HighlightStyle &options,
                                 llvm::StringRef line,
                                 std::optional<size_t> cursor_pos,
                                 llvm::StringRef previous_lines,
                                 Stream &result) const { … }