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b9f468e79a
* Move LegacyASTTransformer and SyntaxASTMapping to AST * Fix import in swift-syntax-format * Update swift-syntax-test
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
//===--- SyntaxASTMap.cpp - Syntax -> AST Map manager ---------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/SyntaxASTMap.h"
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#include "swift/AST/Expr.h"
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#include "swift/AST/Decl.h"
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#include "swift/AST/Stmt.h"
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#include "swift/Syntax/Syntax.h"
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using namespace swift;
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using namespace swift::syntax;
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void
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SyntaxASTMap::recordSyntaxMapping(RC<syntax::SyntaxData> FromNode,
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ASTNode ToNode) {
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if (FromNode->getKind() == SyntaxKind::Unknown) {
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return;
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}
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SyntaxMap[FromNode] = ToNode;
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}
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llvm::Optional<ASTNode>
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SyntaxASTMap::getNodeForSyntax(syntax::Syntax SyntaxNode) const {
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auto Found = SyntaxMap.find(SyntaxNode.Root);
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if (Found == SyntaxMap.end()) {
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return None;
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}
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return Found->getSecond();
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}
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void SyntaxASTMap::clearSyntaxMap() {
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SyntaxMap.shrink_and_clear();
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}
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void SyntaxASTMap::dumpSyntaxMap() const {
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for (const auto &SyntaxAndSemaNode : SyntaxMap) {
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auto SyntaxNode = SyntaxAndSemaNode.getFirst();
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auto SemanticNode = SyntaxAndSemaNode.getSecond();
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llvm::errs() << "\n=====================================================\n";
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SyntaxNode->dump(llvm::errs());
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llvm::errs() << "\n\n---- Maps to semantic node: ----\n\n";
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if (SemanticNode.is<Expr *>()) {
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SemanticNode.get<Expr *>()->dump(llvm::errs());
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} else if (SemanticNode.is<Decl *>()) {
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SemanticNode.get<Decl *>()->dump(llvm::errs());
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} else if (SemanticNode.is<Expr *>()) {
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SemanticNode.get<Expr *>()->dump(llvm::errs());
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} else {
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llvm_unreachable("ASTNode has pointer to unknown thing!");
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}
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llvm::errs() << "\n=====================================================\n";
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}
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}
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