Hello Code

extensions/php/src/features/completionItemProvider.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import {CompletionItemProvider, CompletionItem, CompletionItemKind, CancellationToken, TextDocument, Range, Position} from 'vscode';
+import phpGlobals = require('./phpGlobals');
+
+export default class PHPCompletionItemProvider implements CompletionItemProvider {
+
+	public triggerCharacters = ['.', ':', '$'];
+
+	public provideCompletionItems(document: TextDocument, position: Position, token: CancellationToken): Promise<CompletionItem[]> {
+		let result: CompletionItem[] = [];
+
+		var added : any = {};
+		var createNewProposal = function(kind: CompletionItemKind, name: string, entry: phpGlobals.IEntry) : CompletionItem  {
+			var proposal : CompletionItem = new CompletionItem(name);
+			proposal.kind = kind;
+			if (entry) {
+				if (entry.description) {
+					proposal.documentation= entry.description;
+				}
+				if (entry.signature) {
+					proposal.detail = entry.signature;
+				}
+			}
+			return proposal;
+		};
+
+		for (var name in phpGlobals.globalvariables) {
+			if (phpGlobals.globalvariables.hasOwnProperty(name)) {
+				added[name] = true;
+				result.push(createNewProposal(CompletionItemKind.Variable, name, phpGlobals.globalvariables[name]));
+			}
+		}
+		for (var name in phpGlobals.globalfunctions) {
+			if (phpGlobals.globalfunctions.hasOwnProperty(name)) {
+				added[name] = true;
+				result.push(createNewProposal(CompletionItemKind.Function, name, phpGlobals.globalfunctions[name]));
+			}
+		}
+		for (var name in phpGlobals.compiletimeconstants) {
+			if (phpGlobals.compiletimeconstants.hasOwnProperty(name)) {
+				added[name] = true;
+				result.push(createNewProposal(CompletionItemKind.Field, name, phpGlobals.compiletimeconstants[name]));
+			}
+		}
+		for (var name in phpGlobals.keywords) {
+			if (phpGlobals.keywords.hasOwnProperty(name)) {
+				added[name] = true;
+				result.push(createNewProposal(CompletionItemKind.Keyword, name, phpGlobals.keywords[name]));
+			}
+		}
+
+		var text = document.getText();
+		var variableMatch = /\$([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)/g;
+		var match : RegExpExecArray = null;
+		while (match = variableMatch.exec(text)) {
+			var word = match[0];
+			if (!added[word]) {
+				result.push(createNewProposal(CompletionItemKind.Variable, name, null));
+			}
+		}
+		return Promise.resolve(result);
+	}
+}