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[NFC] Remove Syntax's dependency on Sema (#10984)

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* Move LegacyASTTransformer and SyntaxASTMapping to AST

* Fix import in swift-syntax-format

* Update swift-syntax-test
This commit is contained in:
Harlan
2017-07-18 16:58:18 -07:00
committed by GitHub
parent adf1e2ef6d
commit b9f468e79a
10 changed files with 44 additions and 47 deletions
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66
lib/AST/SyntaxASTMap.cpp Normal file
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//===--- SyntaxASTMap.cpp - Syntax -> AST Map manager ---------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "swift/AST/SyntaxASTMap.h"
#include "swift/AST/Expr.h"
#include "swift/AST/Decl.h"
#include "swift/AST/Stmt.h"
#include "swift/Syntax/Syntax.h"
using namespace swift;
using namespace swift::syntax;
void
SyntaxASTMap::recordSyntaxMapping(RC<syntax::SyntaxData> FromNode,
ASTNode ToNode) {
if (FromNode->getKind() == SyntaxKind::Unknown) {
return;
}
SyntaxMap[FromNode] = ToNode;
}
llvm::Optional<ASTNode>
SyntaxASTMap::getNodeForSyntax(syntax::Syntax SyntaxNode) const {
auto Found = SyntaxMap.find(SyntaxNode.Root);
if (Found == SyntaxMap.end()) {
return None;
}
return Found->getSecond();
}
void SyntaxASTMap::clearSyntaxMap() {
SyntaxMap.shrink_and_clear();
}
void SyntaxASTMap::dumpSyntaxMap() const {
for (const auto &SyntaxAndSemaNode : SyntaxMap) {
auto SyntaxNode = SyntaxAndSemaNode.getFirst();
auto SemanticNode = SyntaxAndSemaNode.getSecond();
llvm::errs() << "\n=====================================================\n";
SyntaxNode->dump(llvm::errs());
llvm::errs() << "\n\n---- Maps to semantic node: ----\n\n";
if (SemanticNode.is<Expr *>()) {
SemanticNode.get<Expr *>()->dump(llvm::errs());
} else if (SemanticNode.is<Decl *>()) {
SemanticNode.get<Decl *>()->dump(llvm::errs());
} else if (SemanticNode.is<Expr *>()) {
SemanticNode.get<Expr *>()->dump(llvm::errs());
} else {
llvm_unreachable("ASTNode has pointer to unknown thing!");
}
llvm::errs() << "\n=====================================================\n";
}
}