Hash :
51702d79
Author :
Date :
2024-03-06T14:05:45
Make 2024-03-05 changes compile with clang 15 WebKit compiles with this. Constructing with function style cast constructor is not supported when the type does not have a constructor. Use initializer list construction with explicit name instead. For MacroExpander declare a constructor. Fixed: angleproject:8585 Change-Id: I17747a277ceba62f300fcdc88cd058e04b3c3938 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5349697 Auto-Submit: Kimmo Kinnunen <kkinnunen@apple.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>
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//
// Copyright 2012 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#ifndef COMPILER_PREPROCESSOR_MACROEXPANDER_H_
#define COMPILER_PREPROCESSOR_MACROEXPANDER_H_
#include <memory>
#include <vector>
#include "compiler/preprocessor/Lexer.h"
#include "compiler/preprocessor/Macro.h"
#include "compiler/preprocessor/Preprocessor.h"
#include "compiler/preprocessor/Token.h"
namespace angle
{
namespace pp
{
class Diagnostics;
struct SourceLocation;
class MacroExpander : public Lexer
{
public:
MacroExpander(Lexer *lexer,
MacroSet *macroSet,
Diagnostics *diagnostics,
const PreprocessorSettings &settings,
bool parseDefined);
~MacroExpander() override;
void lex(Token *token) override;
private:
void getToken(Token *token);
void ungetToken(const Token &token);
bool isNextTokenLeftParen();
bool pushMacro(std::shared_ptr<Macro> macro, const Token &identifier);
void popMacro();
bool expandMacro(const Macro ¯o, const Token &identifier, std::vector<Token> *replacements);
typedef std::vector<Token> MacroArg;
bool collectMacroArgs(const Macro ¯o,
const Token &identifier,
std::vector<MacroArg> *args,
SourceLocation *closingParenthesisLocation);
void replaceMacroParams(const Macro ¯o,
const std::vector<MacroArg> &args,
std::vector<Token> *replacements);
struct MacroContext
{
MacroContext(std::shared_ptr<Macro> macro, std::vector<Token> &&replacements)
: macro(std::move(macro)), replacements(std::move(replacements))
{}
bool empty() const;
const Token &get();
void unget();
std::shared_ptr<Macro> macro;
std::vector<Token> replacements;
std::size_t index = 0;
};
Lexer *mLexer;
MacroSet *mMacroSet;
Diagnostics *mDiagnostics;
bool mParseDefined;
std::unique_ptr<Token> mReserveToken;
std::vector<MacroContext> mContextStack;
size_t mTotalTokensInContexts;
PreprocessorSettings mSettings;
bool mDeferReenablingMacros;
std::vector<std::shared_ptr<Macro>> mMacrosToReenable;
class ScopedMacroReenabler;
};
} // namespace pp
} // namespace angle
#endif // COMPILER_PREPROCESSOR_MACROEXPANDER_H_