ifc-language-server/client/node_modules/vscode-languageclient/lib/common/declaration.js
Ryan Schultz 8afacf268a Implemented a working Language Server Protocol (LSP) for IFC files with:
- Hover provider showing entity information and type
- Go-to-definition (F12) for entity references
- Basic IFC file validation (ISO-10303-21 header check)
- Entity parsing with regex-based detection
- Proper CommonJS module system (avoiding ES module issues)

This replaces the broken baseline from ifc-developer-tools which had:
- Non-functional ES module configuration
- Circular dependency issues
- Parser crashes
- Non-working PositionVisitor

Built on Microsoft's LSP example template for a clean, maintainable foundation.

Next: Add hierarchical entity dependency tree in hover tooltip."
2025-12-07 10:20:07 -06:00

54 lines
2.9 KiB
JavaScript

"use strict";
/* --------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
* ------------------------------------------------------------------------------------------ */
Object.defineProperty(exports, "__esModule", { value: true });
exports.DeclarationFeature = void 0;
const vscode_1 = require("vscode");
const vscode_languageserver_protocol_1 = require("vscode-languageserver-protocol");
const features_1 = require("./features");
class DeclarationFeature extends features_1.TextDocumentLanguageFeature {
constructor(client) {
super(client, vscode_languageserver_protocol_1.DeclarationRequest.type);
}
fillClientCapabilities(capabilities) {
const declarationSupport = (0, features_1.ensure)((0, features_1.ensure)(capabilities, 'textDocument'), 'declaration');
declarationSupport.dynamicRegistration = true;
declarationSupport.linkSupport = true;
}
initialize(capabilities, documentSelector) {
const [id, options] = this.getRegistration(documentSelector, capabilities.declarationProvider);
if (!id || !options) {
return;
}
this.register({ id: id, registerOptions: options });
}
registerLanguageProvider(options) {
const selector = options.documentSelector;
const provider = {
provideDeclaration: (document, position, token) => {
const client = this._client;
const provideDeclaration = (document, position, token) => {
return client.sendRequest(vscode_languageserver_protocol_1.DeclarationRequest.type, client.code2ProtocolConverter.asTextDocumentPositionParams(document, position), token).then((result) => {
if (token.isCancellationRequested) {
return null;
}
return client.protocol2CodeConverter.asDeclarationResult(result, token);
}, (error) => {
return client.handleFailedRequest(vscode_languageserver_protocol_1.DeclarationRequest.type, token, error, null);
});
};
const middleware = client.middleware;
return middleware.provideDeclaration
? middleware.provideDeclaration(document, position, token, provideDeclaration)
: provideDeclaration(document, position, token);
}
};
return [this.registerProvider(selector, provider), provider];
}
registerProvider(selector, provider) {
return vscode_1.languages.registerDeclarationProvider(this._client.protocol2CodeConverter.asDocumentSelector(selector), provider);
}
}
exports.DeclarationFeature = DeclarationFeature;