blob: 41610a4023fa8870675e2a2f3e8d6fda4799c1fb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
//
// 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
|
