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439b44b365
This requires a SyntaxParsingContext to be passed to the dump function and was thus disabled in an earlier commit
79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
//===--- ParsedRawSyntaxNode.cpp - Parsed Raw Syntax Node -----------------===//
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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 - 2019 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/Parse/ParsedRawSyntaxNode.h"
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#include "swift/Parse/SyntaxParsingContext.h"
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using namespace swift;
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using namespace swift::syntax;
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using namespace llvm;
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ParsedRawSyntaxNode ParsedRawSyntaxNode::getDeferredChild(
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size_t ChildIndex, const SyntaxParsingContext *SyntaxContext) const {
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assert(isDeferredLayout());
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return SyntaxContext->getRecorder().getDeferredChild(*this, ChildIndex);
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}
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size_t ParsedRawSyntaxNode::getDeferredNumChildren(
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const SyntaxParsingContext *SyntaxContext) const {
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assert(isDeferredLayout());
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return SyntaxContext->getRecorder().getDeferredNumChildren(*this);
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}
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void ParsedRawSyntaxNode::dump() const {
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dump(llvm::errs(), /*Indent*/ 0);
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llvm::errs() << '\n';
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}
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void ParsedRawSyntaxNode::dump(llvm::raw_ostream &OS,
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const SyntaxParsingContext *Context,
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unsigned Indent) const {
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for (decltype(Indent) i = 0; i < Indent; ++i)
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OS << ' ';
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OS << '(';
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switch (getDataKind()) {
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case DataKind::Null:
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OS << "<NULL>";
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break;
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case DataKind::Recorded:
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dumpSyntaxKind(OS, getKind());
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OS << " [recorded] ";
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if (isToken()) {
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dumpTokenKind(OS, getTokenKind());
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} else {
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OS << "<layout>";
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}
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break;
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case DataKind::DeferredLayout:
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dumpSyntaxKind(OS, getKind());
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OS << " [deferred]";
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if (Context) {
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size_t numChildren = getDeferredNumChildren(Context);
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for (size_t i = 0; i < numChildren; ++i) {
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auto child = getDeferredChild(i, Context);
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OS << "\n";
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child.dump(OS, Context, Indent + 2);
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}
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} else {
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OS << " (unknown children)";
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}
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break;
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case DataKind::DeferredToken:
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dumpSyntaxKind(OS, getKind());
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OS << " [deferred] ";
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dumpTokenKind(OS, getTokenKind());
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break;
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}
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OS << ')';
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}
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