| 1 | // |
|---|---|
| 2 | // Copyright (c) 2011 The ANGLE Project Authors. All rights reserved. |
| 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
| 7 | #include "compiler/preprocessor/Token.h" |
| 8 | |
| 9 | #include "common/debug.h" |
| 10 | #include "compiler/preprocessor/numeric_lex.h" |
| 11 | |
| 12 | namespace angle |
| 13 | { |
| 14 | |
| 15 | namespace pp |
| 16 | { |
| 17 | |
| 18 | void Token::reset() |
| 19 | { |
| 20 | type = 0; |
| 21 | flags = 0; |
| 22 | location = SourceLocation(); |
| 23 | text.clear(); |
| 24 | } |
| 25 | |
| 26 | bool Token::equals(const Token &other) const |
| 27 | { |
| 28 | return (type == other.type) && (flags == other.flags) && (location == other.location) && |
| 29 | (text == other.text); |
| 30 | } |
| 31 | |
| 32 | void Token::setAtStartOfLine(bool start) |
| 33 | { |
| 34 | if (start) |
| 35 | flags |= AT_START_OF_LINE; |
| 36 | else |
| 37 | flags &= ~AT_START_OF_LINE; |
| 38 | } |
| 39 | |
| 40 | void Token::setHasLeadingSpace(bool space) |
| 41 | { |
| 42 | if (space) |
| 43 | flags |= HAS_LEADING_SPACE; |
| 44 | else |
| 45 | flags &= ~HAS_LEADING_SPACE; |
| 46 | } |
| 47 | |
| 48 | void Token::setExpansionDisabled(bool disable) |
| 49 | { |
| 50 | if (disable) |
| 51 | flags |= EXPANSION_DISABLED; |
| 52 | else |
| 53 | flags &= ~EXPANSION_DISABLED; |
| 54 | } |
| 55 | |
| 56 | bool Token::iValue(int *value) const |
| 57 | { |
| 58 | ASSERT(type == CONST_INT); |
| 59 | return numeric_lex_int(text, value); |
| 60 | } |
| 61 | |
| 62 | bool Token::uValue(unsigned int *value) const |
| 63 | { |
| 64 | ASSERT(type == CONST_INT); |
| 65 | return numeric_lex_int(text, value); |
| 66 | } |
| 67 | |
| 68 | std::ostream &operator<<(std::ostream &out, const Token &token) |
| 69 | { |
| 70 | if (token.hasLeadingSpace()) |
| 71 | out << " "; |
| 72 | |
| 73 | out << token.text; |
| 74 | return out; |
| 75 | } |
| 76 | |
| 77 | } // namespace pp |
| 78 | |
| 79 | } // namespace angle |
| 80 |