@theia/core
Version:
Theia is a cloud & desktop IDE framework implemented in TypeScript.
113 lines • 4.92 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LabelParser = exports.LabelIcon = void 0;
// *****************************************************************************
// Copyright (C) 2017 TypeFox and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************
const inversify_1 = require("inversify");
const common_1 = require("../common");
var LabelIcon;
(function (LabelIcon) {
function is(val) {
return (0, common_1.isObject)(val) && (0, common_1.isString)(val.name);
}
LabelIcon.is = is;
})(LabelIcon = exports.LabelIcon || (exports.LabelIcon = {}));
let LabelParser = class LabelParser {
/**
* Returns an array with parts of the given text.
* These parts are of type LabelPart which can be either a string or a LabelIcon.
* For splitting up the giving text the parser follows this rule:
* The text gets parsed for the following pattern: $(iconName~iconAnimation).
* If the parser finds such pattern a new LabelIcon object
* { name: 'iconName', animation: 'iconAnimation'} is added to the returned array.
* iconName can be for instance the name of an icon of e.g. FontAwesome and the (optional) iconAnimation
* the name of an animation class which must be supported by the particular icon toolkit.
*
* Every string before, between or after such icon patterns gets also added to the array
* before, between or after the related LabelIcon.
*
* @param text - the label text to parse
*/
parse(text) {
const parserArray = [];
let arrPointer = 0;
let potentialIcon = '';
for (let idx = 0; idx < text.length; idx++) {
const char = text.charAt(idx);
parserArray[arrPointer] = parserArray[arrPointer] || '';
if (potentialIcon === '') {
if (char === '$') {
potentialIcon += char;
}
else {
parserArray[arrPointer] += char;
}
}
else if (potentialIcon === '$') {
if (char === '(') {
potentialIcon += char;
}
else {
parserArray[arrPointer] += potentialIcon + char;
potentialIcon = '';
}
}
else {
if (char === ')') {
const iconClassArr = potentialIcon.substring(2, potentialIcon.length).split('~');
if (parserArray[arrPointer] !== '') {
arrPointer++;
}
parserArray[arrPointer] = { name: iconClassArr[0], animation: iconClassArr[1] };
arrPointer++;
potentialIcon = '';
}
else {
potentialIcon += char;
}
}
}
if (potentialIcon !== '') {
parserArray[arrPointer] += potentialIcon;
}
return parserArray;
}
/**
* Strips icon specifiers from the given `text`, leaving only a
* space-separated concatenation of the non-icon segments.
*
* @param text text to be stripped of icon specifiers
* @returns the `text` with icon specifiers stripped out
*/
stripIcons(text) {
return this.parse(text)
.filter(item => !LabelIcon.is(item))
.map(s => s.trim())
.filter(s => s.length)
.join(' ');
}
};
LabelParser = __decorate([
(0, inversify_1.injectable)()
], LabelParser);
exports.LabelParser = LabelParser;
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