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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.cssEscape = cssEscape;
exports.escapeForAttributeSelector = escapeForAttributeSelector;
exports.escapeForTextSelector = escapeForTextSelector;
exports.escapeWithQuotes = escapeWithQuotes;
exports.isString = isString;
exports.normalizeWhiteSpace = normalizeWhiteSpace;
exports.toSnakeCase = toSnakeCase;
exports.toTitleCase = toTitleCase;
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// NOTE: this function should not be used to escape any selectors.
function escapeWithQuotes(text, char = '\'') {
const stringified = JSON.stringify(text);
const escapedText = stringified.substring(1, stringified.length - 1).replace(/\\"/g, '"');
if (char === '\'') return char + escapedText.replace(/[']/g, '\\\'') + char;
if (char === '"') return char + escapedText.replace(/["]/g, '\\"') + char;
if (char === '`') return char + escapedText.replace(/[`]/g, '`') + char;
throw new Error('Invalid escape char');
}
function isString(obj) {
return typeof obj === 'string' || obj instanceof String;
}
function toTitleCase(name) {
return name.charAt(0).toUpperCase() + name.substring(1);
}
function toSnakeCase(name) {
// E.g. ignoreHTTPSErrors => ignore_https_errors.
return name.replace(/([a-z0-9])([A-Z])/g, '$1_$2').replace(/([A-Z])([A-Z][a-z])/g, '$1_$2').toLowerCase();
}
function cssEscape(s) {
let result = '';
for (let i = 0; i < s.length; i++) result += cssEscapeOne(s, i);
return result;
}
function cssEscapeOne(s, i) {
// https://drafts.csswg.org/cssom/#serialize-an-identifier
const c = s.charCodeAt(i);
if (c === 0x0000) return '\uFFFD';
if (c >= 0x0001 && c <= 0x001f || c >= 0x0030 && c <= 0x0039 && (i === 0 || i === 1 && s.charCodeAt(0) === 0x002d)) return '\\' + c.toString(16) + ' ';
if (i === 0 && c === 0x002d && s.length === 1) return '\\' + s.charAt(i);
if (c >= 0x0080 || c === 0x002d || c === 0x005f || c >= 0x0030 && c <= 0x0039 || c >= 0x0041 && c <= 0x005a || c >= 0x0061 && c <= 0x007a) return s.charAt(i);
return '\\' + s.charAt(i);
}
function normalizeWhiteSpace(text) {
return text.replace(/\u200b/g, '').trim().replace(/\s+/g, ' ');
}
function escapeForTextSelector(text, exact) {
if (typeof text !== 'string') return String(text);
return `${JSON.stringify(text)}${exact ? 's' : 'i'}`;
}
function escapeForAttributeSelector(value, exact) {
// TODO: this should actually be
// cssEscape(value).replace(/\\ /g, ' ')
// However, our attribute selectors do not conform to CSS parsing spec,
// so we escape them differently.
return `"${value.replace(/\\/g, '\\\\').replace(/["]/g, '\\"')}"${exact ? 's' : 'i'}`;
}