6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
//===- StmtGraphTraits.h - Graph Traits for the class Stmt ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines a template specialization of llvm::GraphTraits to
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// treat ASTs (Stmt*) as graphs
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_AST_STMTGRAPHTRAITS_H
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#define LLVM_CLANG_AST_STMTGRAPHTRAITS_H
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#include "clang/AST/Stmt.h"
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#include "llvm/ADT/DepthFirstIterator.h"
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#include "llvm/ADT/GraphTraits.h"
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namespace llvm {
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template <> struct GraphTraits<clang::Stmt *> {
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using NodeRef = clang::Stmt *;
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using ChildIteratorType = clang::Stmt::child_iterator;
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using nodes_iterator = llvm::df_iterator<clang::Stmt *>;
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static NodeRef getEntryNode(clang::Stmt *S) { return S; }
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static ChildIteratorType child_begin(NodeRef N) {
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if (N) return N->child_begin();
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else return ChildIteratorType();
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}
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static ChildIteratorType child_end(NodeRef N) {
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if (N) return N->child_end();
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else return ChildIteratorType();
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}
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static nodes_iterator nodes_begin(clang::Stmt* S) {
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return df_begin(S);
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}
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static nodes_iterator nodes_end(clang::Stmt* S) {
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return df_end(S);
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}
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};
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template <> struct GraphTraits<const clang::Stmt *> {
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using NodeRef = const clang::Stmt *;
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using ChildIteratorType = clang::Stmt::const_child_iterator;
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using nodes_iterator = llvm::df_iterator<const clang::Stmt *>;
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static NodeRef getEntryNode(const clang::Stmt *S) { return S; }
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static ChildIteratorType child_begin(NodeRef N) {
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if (N) return N->child_begin();
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else return ChildIteratorType();
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}
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static ChildIteratorType child_end(NodeRef N) {
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if (N) return N->child_end();
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else return ChildIteratorType();
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}
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static nodes_iterator nodes_begin(const clang::Stmt* S) {
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return df_begin(S);
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}
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static nodes_iterator nodes_end(const clang::Stmt* S) {
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return df_end(S);
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}
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};
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} // namespace llvm
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#endif // LLVM_CLANG_AST_STMTGRAPHTRAITS_H
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