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//
// Copyright (c) 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_EXPRESSIONPARSER_H_
#define COMPILER_PREPROCESSOR_EXPRESSIONPARSER_H_
#include "common/angleutils.h"
#include "compiler/preprocessor/DiagnosticsBase.h"
namespace pp
{
class Lexer;
struct Token;
class ExpressionParser : angle::NonCopyable
{
public:
struct ErrorSettings
{
Diagnostics::ID unexpectedIdentifier;
bool integerLiteralsMustFit32BitSignedRange;
};
ExpressionParser(Lexer *lexer, Diagnostics *diagnostics);
bool parse(Token *token,
int *result,
bool parsePresetToken,
const ErrorSettings &errorSettings,
bool *valid);
private:
Lexer *mLexer;
Diagnostics *mDiagnostics;
};
} // namespace pp
#endif // COMPILER_PREPROCESSOR_EXPRESSIONPARSER_H_
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