mirror of https://github.com/jkjoy/sunpeiwen.git
86 lines
2.7 KiB
JavaScript
86 lines
2.7 KiB
JavaScript
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'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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// Credit: https://github.com/bestiejs/punycode.js/blob/master/LICENSE-MIT.txt
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const ucs2decode = exports.ucs2decode = string => {
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const output = [];
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let counter = 0;
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while (counter < string.length) {
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const value = string.charCodeAt(counter++);
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if (value >= 0xD800 && value <= 0xDBFF && counter < string.length) {
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// high surrogate, and there is a next character
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const extra = string.charCodeAt(counter++);
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if ((extra & 0xFC00) === 0xDC00) {
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// low surrogate
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output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
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} else {
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// unmatched surrogate; only append this code unit, in case the next
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// code unit is the high surrogate of a surrogate pair
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output.push(value);
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counter--;
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}
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} else {
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output.push(value);
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}
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}
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return output;
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};
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// add additional space between Chinese and English.
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const fixChineseSpace = exports.fixChineseSpace = str => str.replace(/([^\u4e00-\u9fa5\W])([\u4e00-\u9fa5])/g, '$1 $2');
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// Escape regular expression string
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const escapeRegExp = exports.escapeRegExp = sourceStr => {
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let str = sourceStr;
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if (str === null || str === undefined) {
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str = '';
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}
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return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
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};
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/**
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* Merge configuration options. Use deep merge if option is an array.
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*/
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const mergeOptions = exports.mergeOptions = (defaultOptions, options) => {
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const result = {};
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const opt = options || {};
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for (const key in defaultOptions) {
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result[key] = opt[key] === undefined ? defaultOptions[key] : opt[key];
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if (result[key] instanceof Array) {
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result[key] = result[key].slice(0);
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}
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// convert object version of the 'replace' option into array version
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if (key === 'replace' && typeof result[key] === 'object' && !(result[key] instanceof Array)) {
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const replaceArr = [];
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for (const source in result.replace) {
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replaceArr.push([source, result.replace[source]]);
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}
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result.replace = replaceArr;
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}
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}
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return result;
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};
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const parseCmdEqualOption = exports.parseCmdEqualOption = option => {
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let opt = option || {};
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const replaceToken = '__REPLACE_TOKEN__';
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let tmpToken = replaceToken;
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let result;
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while (opt.indexOf(tmpToken) > -1) {
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tmpToken += tmpToken;
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}
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// escape for \\=
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if (opt.match(/[^\\]\\\\=/)) {
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opt = opt.replace(/([^\\])\\\\=/g, '$1\\=');
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// escape for \=
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} else if (opt.match(/[^\\]\\=/)) {
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opt = opt.replace(/([^\\])\\=/g, `$1${tmpToken}`);
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}
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result = opt.split('=').map(value => value.replace(new RegExp(tmpToken, 'g'), '='));
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if (result.length !== 2) {
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result = false;
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}
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return result;
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};
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