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112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
//===--- Syntax.cpp - Swift Syntax Implementation -------------------------===//
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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/Syntax/Syntax.h"
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#include "swift/Syntax/SyntaxData.h"
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#include "swift/Syntax/SyntaxVisitor.h"
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#include "swift/Syntax/TokenSyntax.h"
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using namespace swift;
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using namespace swift::syntax;
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RC<RawSyntax> Syntax::getRaw() const {
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return Data->getRaw();
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}
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SyntaxKind Syntax::getKind() const {
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return getRaw()->getKind();
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}
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void Syntax::print(llvm::raw_ostream &OS, SyntaxPrintOptions Opts) const {
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if (auto Raw = getRaw())
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Raw->print(OS, Opts);
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}
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void Syntax::dump() const {
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getRaw()->dump();
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}
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void Syntax::dump(llvm::raw_ostream &OS, unsigned Indent) const {
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getRaw()->dump(OS, 0);
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}
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bool Syntax::isType() const {
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return Data->isType();
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}
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bool Syntax::isDecl() const {
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return Data->isDecl();
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}
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bool Syntax::isStmt() const {
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return Data->isStmt();
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}
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bool Syntax::isExpr() const {
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return Data->isExpr();
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}
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bool Syntax::isToken() const {
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return getRaw()->isToken();
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}
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bool Syntax::isPattern() const {
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return Data->isPattern();
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}
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bool Syntax::isUnknown() const {
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return Data->isUnknown();
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}
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bool Syntax::isPresent() const {
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return getRaw()->isPresent();
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}
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bool Syntax::isMissing() const {
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return getRaw()->isMissing();
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}
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llvm::Optional<Syntax> Syntax::getParent() const {
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auto ParentData = getData().getParent();
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if (!ParentData) return llvm::None;
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return llvm::Optional<Syntax> {
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Syntax { Root, ParentData }
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};
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}
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Syntax Syntax::getRoot() const {
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return { Root, Root.get() };
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}
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size_t Syntax::getNumChildren() const {
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return Data->getNumChildren();
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}
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llvm::Optional<Syntax> Syntax::getChild(const size_t N) const {
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auto ChildData = Data->getChild(N);
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if (!ChildData)
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return llvm::None;
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return Syntax {Root, ChildData.get()};
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}
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Optional<TokenSyntax> Syntax::getFirstToken() {
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if (auto tok = getData().getFirstToken())
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return TokenSyntax(Root, tok.get());
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return None;
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}
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Optional<TokenSyntax> Syntax::getLastToken() {
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if (auto tok = getData().getLastToken())
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return TokenSyntax(Root, tok.get());
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return None;
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}
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