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) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "ASTNode.h"
#include <wtf/ForbidHeapAllocation.h>
#include <wtf/PrintStream.h>
#include <wtf/text/WTFString.h>
namespace WGSL::AST {
class Identifier : public Node {
WTF_FORBID_HEAP_ALLOCATION;
public:
static Identifier make(const String& id) { return { SourceSpan::empty(), String(id) }; }
static Identifier make(String&& id) { return { SourceSpan::empty(), WTFMove(id) }; }
static Identifier makeWithSpan(SourceSpan span, String&& id) { return { WTFMove(span), WTFMove(id) }; }
static Identifier makeWithSpan(SourceSpan span, StringView id) { return { WTFMove(span), id }; }
NodeKind kind() const override;
operator String&() { return m_id; }
operator const String&() const { return m_id; }
const String& id() const { return m_id; }
void dump(PrintStream&) const;
private:
Identifier(const SourceSpan& span, String&& id)
: Node(span)
, m_id(WTFMove(id))
{ }
Identifier(const SourceSpan& span, StringView id)
: Identifier(span, id.toString())
{ }
String m_id;
};
inline void Identifier::dump(PrintStream& out) const
{
out.print(m_id);
}
} // namespace WGSL::AST
SPECIALIZE_TYPE_TRAITS_WGSL_AST(Identifier);
namespace WTF {
template<> class StringTypeAdapter<WGSL::AST::Identifier, void> : public StringTypeAdapter<StringImpl*, void> {
public:
StringTypeAdapter(const WGSL::AST::Identifier& id)
: StringTypeAdapter<StringImpl*, void> { id.id().impl() }
{ }
};
} // namespace WTF
|
