170 lines
4.5 KiB
JavaScript
Executable file
170 lines
4.5 KiB
JavaScript
Executable file
// We copy the regular expression so as to be able to always ensure the exec
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// expression is a global one (and thereby prevent recursion)
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/* eslint-disable no-extend-native,
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no-use-extend-native/no-use-extend-native,
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node/no-unsupported-features/es-syntax */
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import mixinRegex from './mixinRegex.js';
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String.prototype.forEach = function (regex, cb, thisObj = null) {
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let matches, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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cb.apply(thisObj, matches.concat(i++, n0));
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}
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return this;
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};
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String.prototype.some = function (regex, cb, thisObj = null) {
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let matches, ret, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret = cb.apply(thisObj, matches.concat(i++, n0));
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if (ret) {
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return true;
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}
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}
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return false;
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};
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String.prototype.every = function (regex, cb, thisObj = null) {
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let matches, ret, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret = cb.apply(thisObj, matches.concat(i++, n0));
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if (!ret) {
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return false;
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}
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}
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return true;
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};
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String.prototype.map = function (regex, cb, thisObj = null) {
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let matches, n0, i = 0;
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const ret = [];
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret.push(cb.apply(thisObj, matches.concat(i++, n0)));
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}
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return ret;
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};
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String.prototype.filter = function (regex, cb, thisObj = null) {
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let matches, n0, i = 0;
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const ret = [];
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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matches = matches.concat(i++, n0);
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if (cb.apply(thisObj, matches)) {
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ret.push(n0[0]);
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}
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}
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return ret;
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};
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String.prototype.reduce = function (regex, cb, prev, thisObj = null) {
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let matches, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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if (!prev) {
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if ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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prev = cb.apply(thisObj, [''].concat(matches.concat(i++, n0)));
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}
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}
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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prev = cb.apply(thisObj, [prev].concat(matches.concat(i++, n0)));
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}
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return prev;
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};
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String.prototype.reduceRight = function (regex, cb, prevOrig, thisObjOrig) {
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let matches, n0, i,
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prev = prevOrig, thisObj = thisObjOrig;
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const matchesContainer = [];
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regex = mixinRegex(regex, 'g');
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thisObj = thisObj || null;
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while ((matches = regex.exec(this)) !== null) {
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matchesContainer.push(matches);
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}
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i = matchesContainer.length;
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if (!i) {
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if (arguments.length < 3) {
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throw new TypeError(
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'reduce of empty matches array with no initial value'
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);
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}
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return prev;
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}
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if (!prev) {
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matches = matchesContainer.splice(-1)[0];
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n0 = matches.splice(0, 1);
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prev = cb.apply(thisObj, [''].concat(matches.concat(i--, n0)));
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}
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matchesContainer.reduceRight(function (container, mtches) {
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n0 = mtches.splice(0, 1);
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prev = cb.apply(thisObj, [prev].concat(mtches.concat(i--, n0)));
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return container;
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}, matchesContainer);
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return prev;
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};
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String.prototype.find = function (regex, cb, thisObj = null) {
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let matches, ret, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret = cb.apply(thisObj, matches.concat(i++, n0));
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if (ret) {
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return n0[0];
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}
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}
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return false;
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};
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String.prototype.findIndex = function (regex, cb, thisObj = null) {
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let matches, ret, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret = cb.apply(thisObj, matches.concat(i++, n0));
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if (ret) {
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return i - 1;
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}
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}
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return -1;
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};
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String.prototype.findExec = function (regex, cb, thisObj = null) {
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let matches, ret, n0, i = 0;
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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ret = cb.apply(thisObj, matches.concat(i++, n0));
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if (ret) {
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return matches;
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}
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}
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return false;
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};
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String.prototype.filterExec = function (regex, cb, thisObj = null) {
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let matches, n0, i = 0;
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const ret = [];
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regex = mixinRegex(regex, 'g');
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while ((matches = regex.exec(this)) !== null) {
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n0 = matches.splice(0, 1);
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matches.push(i++, n0[0]);
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if (cb.apply(thisObj, matches)) {
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ret.push(matches);
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}
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}
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return ret;
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};
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