ifc-language-server/client/node_modules/vscode-languageclient/lib/common/completion.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

126 lines
7.2 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.CompletionItemFeature = void 0;
const vscode_1 = require("vscode");
const vscode_languageserver_protocol_1 = require("vscode-languageserver-protocol");
const features_1 = require("./features");
const UUID = require("./utils/uuid");
const SupportedCompletionItemKinds = [
vscode_languageserver_protocol_1.CompletionItemKind.Text,
vscode_languageserver_protocol_1.CompletionItemKind.Method,
vscode_languageserver_protocol_1.CompletionItemKind.Function,
vscode_languageserver_protocol_1.CompletionItemKind.Constructor,
vscode_languageserver_protocol_1.CompletionItemKind.Field,
vscode_languageserver_protocol_1.CompletionItemKind.Variable,
vscode_languageserver_protocol_1.CompletionItemKind.Class,
vscode_languageserver_protocol_1.CompletionItemKind.Interface,
vscode_languageserver_protocol_1.CompletionItemKind.Module,
vscode_languageserver_protocol_1.CompletionItemKind.Property,
vscode_languageserver_protocol_1.CompletionItemKind.Unit,
vscode_languageserver_protocol_1.CompletionItemKind.Value,
vscode_languageserver_protocol_1.CompletionItemKind.Enum,
vscode_languageserver_protocol_1.CompletionItemKind.Keyword,
vscode_languageserver_protocol_1.CompletionItemKind.Snippet,
vscode_languageserver_protocol_1.CompletionItemKind.Color,
vscode_languageserver_protocol_1.CompletionItemKind.File,
vscode_languageserver_protocol_1.CompletionItemKind.Reference,
vscode_languageserver_protocol_1.CompletionItemKind.Folder,
vscode_languageserver_protocol_1.CompletionItemKind.EnumMember,
vscode_languageserver_protocol_1.CompletionItemKind.Constant,
vscode_languageserver_protocol_1.CompletionItemKind.Struct,
vscode_languageserver_protocol_1.CompletionItemKind.Event,
vscode_languageserver_protocol_1.CompletionItemKind.Operator,
vscode_languageserver_protocol_1.CompletionItemKind.TypeParameter
];
class CompletionItemFeature extends features_1.TextDocumentLanguageFeature {
constructor(client) {
super(client, vscode_languageserver_protocol_1.CompletionRequest.type);
this.labelDetailsSupport = new Map();
}
fillClientCapabilities(capabilities) {
let completion = (0, features_1.ensure)((0, features_1.ensure)(capabilities, 'textDocument'), 'completion');
completion.dynamicRegistration = true;
completion.contextSupport = true;
completion.completionItem = {
snippetSupport: true,
commitCharactersSupport: true,
documentationFormat: [vscode_languageserver_protocol_1.MarkupKind.Markdown, vscode_languageserver_protocol_1.MarkupKind.PlainText],
deprecatedSupport: true,
preselectSupport: true,
tagSupport: { valueSet: [vscode_languageserver_protocol_1.CompletionItemTag.Deprecated] },
insertReplaceSupport: true,
resolveSupport: {
properties: ['documentation', 'detail', 'additionalTextEdits']
},
insertTextModeSupport: { valueSet: [vscode_languageserver_protocol_1.InsertTextMode.asIs, vscode_languageserver_protocol_1.InsertTextMode.adjustIndentation] },
labelDetailsSupport: true
};
completion.insertTextMode = vscode_languageserver_protocol_1.InsertTextMode.adjustIndentation;
completion.completionItemKind = { valueSet: SupportedCompletionItemKinds };
completion.completionList = {
itemDefaults: [
'commitCharacters', 'editRange', 'insertTextFormat', 'insertTextMode', 'data'
]
};
}
initialize(capabilities, documentSelector) {
const options = this.getRegistrationOptions(documentSelector, capabilities.completionProvider);
if (!options) {
return;
}
this.register({
id: UUID.generateUuid(),
registerOptions: options
});
}
registerLanguageProvider(options, id) {
this.labelDetailsSupport.set(id, !!options.completionItem?.labelDetailsSupport);
const triggerCharacters = options.triggerCharacters ?? [];
const defaultCommitCharacters = options.allCommitCharacters;
const selector = options.documentSelector;
const provider = {
provideCompletionItems: (document, position, token, context) => {
const client = this._client;
const middleware = this._client.middleware;
const provideCompletionItems = (document, position, context, token) => {
return client.sendRequest(vscode_languageserver_protocol_1.CompletionRequest.type, client.code2ProtocolConverter.asCompletionParams(document, position, context), token).then((result) => {
if (token.isCancellationRequested) {
return null;
}
return client.protocol2CodeConverter.asCompletionResult(result, defaultCommitCharacters, token);
}, (error) => {
return client.handleFailedRequest(vscode_languageserver_protocol_1.CompletionRequest.type, token, error, null);
});
};
return middleware.provideCompletionItem
? middleware.provideCompletionItem(document, position, context, token, provideCompletionItems)
: provideCompletionItems(document, position, context, token);
},
resolveCompletionItem: options.resolveProvider
? (item, token) => {
const client = this._client;
const middleware = this._client.middleware;
const resolveCompletionItem = (item, token) => {
return client.sendRequest(vscode_languageserver_protocol_1.CompletionResolveRequest.type, client.code2ProtocolConverter.asCompletionItem(item, !!this.labelDetailsSupport.get(id)), token).then((result) => {
if (token.isCancellationRequested) {
return null;
}
return client.protocol2CodeConverter.asCompletionItem(result);
}, (error) => {
return client.handleFailedRequest(vscode_languageserver_protocol_1.CompletionResolveRequest.type, token, error, item);
});
};
return middleware.resolveCompletionItem
? middleware.resolveCompletionItem(item, token, resolveCompletionItem)
: resolveCompletionItem(item, token);
}
: undefined
};
return [vscode_1.languages.registerCompletionItemProvider(this._client.protocol2CodeConverter.asDocumentSelector(selector), provider, ...triggerCharacters), provider];
}
}
exports.CompletionItemFeature = CompletionItemFeature;