monaco-editor
Version:
A browser based code editor
59 lines • 2.59 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
;
import * as nodes from '../parser/cssNodes.js';
import * as languageFacts from './languageFacts.js';
import { Range, MarkedString } from './../../vscode-languageserver-types/main.js';
import { selectorToMarkedString, simpleSelectorToMarkedString } from './selectorPrinting.js';
var CSSHover = /** @class */ (function () {
function CSSHover() {
}
CSSHover.prototype.doHover = function (document, position, stylesheet) {
function getRange(node) {
return Range.create(document.positionAt(node.offset), document.positionAt(node.end));
}
var offset = document.offsetAt(position);
var nodepath = nodes.getNodePath(stylesheet, offset);
for (var i = 0; i < nodepath.length; i++) {
var node = nodepath[i];
if (node instanceof nodes.Selector) {
return {
contents: selectorToMarkedString(node),
range: getRange(node)
};
}
if (node instanceof nodes.SimpleSelector) {
return {
contents: simpleSelectorToMarkedString(node),
range: getRange(node)
};
}
if (node instanceof nodes.Declaration) {
var propertyName = node.getFullPropertyName();
var entry = languageFacts.getProperties()[propertyName];
if (entry) {
var contents = [];
if (entry.description) {
contents.push(MarkedString.fromPlainText(entry.description));
}
var browserLabel = languageFacts.getBrowserLabel(entry.browsers);
if (browserLabel) {
contents.push(MarkedString.fromPlainText(browserLabel));
}
if (contents.length) {
return {
contents: contents,
range: getRange(node)
};
}
}
}
}
return null;
};
return CSSHover;
}());
export { CSSHover };
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