1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = exports.CallbackVisitor = void 0;
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5 | var _ramda = require("ramda");
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6 | var _ramdaAdjunct = require("ramda-adjunct");
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7 | var _visitor = require("./visitor.cjs");
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8 | var _index = require("../predicates/index.cjs");
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9 | class CallbackVisitor extends _visitor.PredicateVisitor {
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10 | callback;
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11 | constructor({
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12 | callback = _ramdaAdjunct.noop,
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13 | ...rest
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14 | } = {}) {
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15 | super({
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16 | ...rest
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17 | });
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18 | this.callback = callback;
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19 | }
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20 | enter(element) {
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21 | if (this.predicate(element)) {
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22 | this.callback(element);
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23 | return this.returnOnTrue;
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24 | }
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25 | return this.returnOnFalse;
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26 | }
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27 | }
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28 |
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29 | // executes the callback on this element and all descendants
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30 | exports.CallbackVisitor = CallbackVisitor;
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31 | const traverse = (options, element) => {
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32 | let callback;
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33 | let predicate;
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34 | if ((0, _ramdaAdjunct.isFunction)(options)) {
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35 | callback = options;
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36 | predicate = _index.isElement;
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37 | } else {
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38 | callback = (0, _ramda.pathOr)(_ramdaAdjunct.noop, ['callback'], options);
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39 | predicate = (0, _ramda.pathOr)(_index.isElement, ['predicate'], options);
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40 | }
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41 | const visitor = new CallbackVisitor({
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42 | callback,
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43 | predicate
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44 | });
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45 |
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46 | // @ts-ignore
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47 | (0, _visitor.visit)(element, visitor);
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48 | };
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49 | var _default = exports.default = traverse; |
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