First commit.

Signed-off-by: Chen Xiao <abigwc@gmail.com>
2026-05-08 14:43:16 +08:00
commit 0b64e2de94
10989 changed files with 2253791 additions and 0 deletions
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+/******************************************************************************
+ * Copyright 2021 TypeFox GmbH
+ * This program and the accompanying materials are made available under the
+ * terms of the MIT License, which is available in the project root.
+ ******************************************************************************/
+import { CancellationToken } from '../utils/cancellation.js';
+import { isMultiReference, isReference } from '../syntax-tree.js';
+import { getDocument, streamAst, streamReferences } from '../utils/ast-utils.js';
+import { toDocumentSegment } from '../utils/cst-utils.js';
+import { interruptAndCheck } from '../utils/promise-utils.js';
+import { UriUtils } from '../utils/uri-utils.js';
+export class DefaultAstNodeDescriptionProvider {
+    constructor(services) {
+        this.astNodeLocator = services.workspace.AstNodeLocator;
+        this.nameProvider = services.references.NameProvider;
+    }
+    createDescription(node, name, document) {
+        const doc = document ?? getDocument(node);
+        name ?? (name = this.nameProvider.getName(node));
+        const path = this.astNodeLocator.getAstNodePath(node);
+        if (!name) {
+            throw new Error(`Node at path ${path} has no name.`);
+        }
+        let nameNodeSegment;
+        const nameSegmentGetter = () => nameNodeSegment ?? (nameNodeSegment = toDocumentSegment(this.nameProvider.getNameNode(node) ?? node.$cstNode));
+        return {
+            node,
+            name,
+            get nameSegment() {
+                return nameSegmentGetter();
+            },
+            selectionSegment: toDocumentSegment(node.$cstNode),
+            type: node.$type,
+            documentUri: doc.uri,
+            path
+        };
+    }
+}
+export class DefaultReferenceDescriptionProvider {
+    constructor(services) {
+        this.nodeLocator = services.workspace.AstNodeLocator;
+    }
+    async createDescriptions(document, cancelToken = CancellationToken.None) {
+        const descr = [];
+        const rootNode = document.parseResult.value;
+        for (const astNode of streamAst(rootNode)) {
+            await interruptAndCheck(cancelToken);
+            streamReferences(astNode).forEach(refInfo => {
+                if (!refInfo.reference.error) {
+                    descr.push(...this.createInfoDescriptions(refInfo));
+                }
+            });
+        }
+        return descr;
+    }
+    createInfoDescriptions(refInfo) {
+        const reference = refInfo.reference;
+        if (reference.error || !reference.$refNode) {
+            return [];
+        }
+        let items = [];
+        if (isReference(reference) && reference.$nodeDescription) {
+            items = [reference.$nodeDescription];
+        }
+        else if (isMultiReference(reference)) {
+            items = reference.items.map(e => e.$nodeDescription).filter(e => e !== undefined);
+        }
+        const sourceUri = getDocument(refInfo.container).uri;
+        const sourcePath = this.nodeLocator.getAstNodePath(refInfo.container);
+        const descriptions = [];
+        const segment = toDocumentSegment(reference.$refNode);
+        for (const item of items) {
+            descriptions.push({
+                sourceUri,
+                sourcePath,
+                targetUri: item.documentUri,
+                targetPath: item.path,
+                segment,
+                local: UriUtils.equals(item.documentUri, sourceUri)
+            });
+        }
+        return descriptions;
+    }
+}
+//# sourceMappingURL=ast-descriptions.js.map