/*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ import { HoverProvider, Hover, MarkedString, TextDocument, CancellationToken, Position, workspace } from 'vscode'; import { textToMarkedString } from './utils/markedTextUtil'; import phpGlobals = require('./phpGlobals'); import phpGlobalFunctions = require('./phpGlobalFunctions'); export default class PHPHoverProvider implements HoverProvider { public provideHover(document: TextDocument, position: Position, _token: CancellationToken): Hover | undefined { let enable = workspace.getConfiguration('php').get<boolean>('suggest.basic', true); if (!enable) { return undefined; } let wordRange = document.getWordRangeAtPosition(position); if (!wordRange) { return undefined; } let name = document.getText(wordRange); let entry = phpGlobalFunctions.globalfunctions[name] || phpGlobals.compiletimeconstants[name] || phpGlobals.globalvariables[name] || phpGlobals.keywords[name]; if (entry && entry.description) { let signature = name + (entry.signature || ''); let contents: MarkedString[] = [textToMarkedString(entry.description), { language: 'php', value: signature }]; return new Hover(contents, wordRange); } return undefined; } }