46 lines
1.9 KiB
JavaScript
46 lines
1.9 KiB
JavaScript
/******************************************************************************
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* Copyright 2021 TypeFox GmbH
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* This program and the accompanying materials are made available under the
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* terms of the MIT License, which is available in the project root.
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******************************************************************************/
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import { streamContents } from '../utils/ast-utils.js';
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export class DefaultDocumentSymbolProvider {
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constructor(services) {
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this.nameProvider = services.references.NameProvider;
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this.nodeKindProvider = services.shared.lsp.NodeKindProvider;
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}
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getSymbols(document, _params, _cancelToken) {
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return this.getSymbol(document, document.parseResult.value);
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}
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getSymbol(document, astNode) {
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const nameNode = this.nameProvider.getNameNode(astNode);
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if (nameNode && astNode.$cstNode) {
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const computedName = this.nameProvider.getName(astNode);
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return [this.createSymbol(document, astNode, astNode.$cstNode, nameNode, computedName)];
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}
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else {
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return this.getChildSymbols(document, astNode) || [];
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}
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}
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createSymbol(document, astNode, cstNode, nameNode, computedName) {
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return {
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kind: this.nodeKindProvider.getSymbolKind(astNode),
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name: computedName || nameNode.text,
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range: cstNode.range,
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selectionRange: nameNode.range,
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children: this.getChildSymbols(document, astNode)
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};
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}
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getChildSymbols(document, astNode) {
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const children = [];
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for (const child of streamContents(astNode)) {
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const result = this.getSymbol(document, child);
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children.push(...result);
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}
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if (children.length > 0) {
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return children;
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}
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return undefined;
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}
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}
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//# sourceMappingURL=document-symbol-provider.js.map
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