| // |
| // Copyright (c) 2011 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. |
| // |
| |
| #include "compiler/preprocessor/Token.h" |
| |
| #include "common/debug.h" |
| #include "compiler/preprocessor/numeric_lex.h" |
| |
| namespace pp |
| { |
| |
| void Token::reset() |
| { |
| type = 0; |
| flags = 0; |
| location = SourceLocation(); |
| text.clear(); |
| } |
| |
| bool Token::equals(const Token &other) const |
| { |
| return (type == other.type) && (flags == other.flags) && (location == other.location) && |
| (text == other.text); |
| } |
| |
| void Token::setAtStartOfLine(bool start) |
| { |
| if (start) |
| flags |= AT_START_OF_LINE; |
| else |
| flags &= ~AT_START_OF_LINE; |
| } |
| |
| void Token::setHasLeadingSpace(bool space) |
| { |
| if (space) |
| flags |= HAS_LEADING_SPACE; |
| else |
| flags &= ~HAS_LEADING_SPACE; |
| } |
| |
| void Token::setExpansionDisabled(bool disable) |
| { |
| if (disable) |
| flags |= EXPANSION_DISABLED; |
| else |
| flags &= ~EXPANSION_DISABLED; |
| } |
| |
| bool Token::iValue(int *value) const |
| { |
| ASSERT(type == CONST_INT); |
| return numeric_lex_int(text, value); |
| } |
| |
| bool Token::uValue(unsigned int *value) const |
| { |
| ASSERT(type == CONST_INT); |
| return numeric_lex_int(text, value); |
| } |
| |
| bool Token::fValue(float *value) const |
| { |
| ASSERT(type == CONST_FLOAT); |
| return numeric_lex_float(text, value); |
| } |
| |
| std::ostream &operator<<(std::ostream &out, const Token &token) |
| { |
| if (token.hasLeadingSpace()) |
| out << " "; |
| |
| out << token.text; |
| return out; |
| } |
| |
| } // namespace pp |