The Tor Browser: gfx/angle/src/compiler/preprocessor/Token.cpp@141e0f1194b1

     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 //

     7 #include "Token.h"

     9 #include <cassert>

    11 #include "numeric_lex.h"

    13 namespace pp

    14 {

    16 void Token::reset()

    17 {

    18     type = 0;

    19     flags = 0;

    20     location = SourceLocation();

    21     text.clear();

    22 }

    24 bool Token::equals(const Token& other) const

    25 {

    26     return (type == other.type) &&

    27            (flags == other.flags) &&

    28            (location == other.location) &&

    29            (text == other.text);

    30 }

    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 }

    40 void Token::setHasLeadingSpace(bool space)

    41 {

    42     if (space)

    43         flags |= HAS_LEADING_SPACE;

    44     else

    45         flags &= ~HAS_LEADING_SPACE;

    46 }

    48 void Token::setExpansionDisabled(bool disable)

    49 {

    50     if (disable)

    51         flags |= EXPANSION_DISABLED;

    52     else

    53         flags &= ~EXPANSION_DISABLED;

    54 }

    56 bool Token::iValue(int* value) const

    57 {

    58     assert(type == CONST_INT);

    59     return numeric_lex_int(text, value);

    60 }

    62 bool Token::uValue(unsigned int* value) const

    63 {

    64     assert(type == CONST_INT);

    65     return numeric_lex_int(text, value);

    66 }

    68 bool Token::fValue(float* value) const

    69 {

    70     assert(type == CONST_FLOAT);

    71     return numeric_lex_float(text, value);

    72 }

    74 std::ostream& operator<<(std::ostream& out, const Token& token)

    75 {

    76     if (token.hasLeadingSpace())

    77         out << " ";

    79     out << token.text;

    80     return out;

    81 }

    83 }  // namespace pp

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