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