blob: 7473734bffb40ae3593abf17fb68e30b12daeebc (
plain) (
blame)
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
83
84
85
86
87
88
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- StmtGraphTraits.h - Graph Traits for the class Stmt ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines a template specialization of llvm::GraphTraits to
// treat ASTs (Stmt*) as graphs
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_STMTGRAPHTRAITS_H
#define LLVM_CLANG_AST_STMTGRAPHTRAITS_H
#include "clang/AST/Stmt.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/GraphTraits.h"
namespace llvm {
template <> struct GraphTraits<clang::Stmt *> {
using NodeRef = clang::Stmt *;
using ChildIteratorType = clang::Stmt::child_iterator;
using nodes_iterator = llvm::df_iterator<clang::Stmt *>;
static NodeRef getEntryNode(clang::Stmt *S) { return S; }
static ChildIteratorType child_begin(NodeRef N) {
if (N) return N->child_begin();
else return ChildIteratorType();
}
static ChildIteratorType child_end(NodeRef N) {
if (N) return N->child_end();
else return ChildIteratorType();
}
static nodes_iterator nodes_begin(clang::Stmt* S) {
return df_begin(S);
}
static nodes_iterator nodes_end(clang::Stmt* S) {
return df_end(S);
}
};
template <> struct GraphTraits<const clang::Stmt *> {
using NodeRef = const clang::Stmt *;
using ChildIteratorType = clang::Stmt::const_child_iterator;
using nodes_iterator = llvm::df_iterator<const clang::Stmt *>;
static NodeRef getEntryNode(const clang::Stmt *S) { return S; }
static ChildIteratorType child_begin(NodeRef N) {
if (N) return N->child_begin();
else return ChildIteratorType();
}
static ChildIteratorType child_end(NodeRef N) {
if (N) return N->child_end();
else return ChildIteratorType();
}
static nodes_iterator nodes_begin(const clang::Stmt* S) {
return df_begin(S);
}
static nodes_iterator nodes_end(const clang::Stmt* S) {
return df_end(S);
}
};
} // namespace llvm
#endif // LLVM_CLANG_AST_STMTGRAPHTRAITS_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|
