| // |
| // 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_ |