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33 lines
896 B
TypeScript
33 lines
896 B
TypeScript
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// Loaded from https://deno.land/x/ramda@v0.27.2/source/internal/_xfindIndex.js
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import _curry2 from './_curry2.js';
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import _reduced from './_reduced.js';
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import _xfBase from './_xfBase.js';
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function XFindIndex(f, xf) {
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this.xf = xf;
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this.f = f;
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this.idx = -1;
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this.found = false;
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}
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XFindIndex.prototype['@@transducer/init'] = _xfBase.init;
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XFindIndex.prototype['@@transducer/result'] = function(result) {
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if (!this.found) {
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result = this.xf['@@transducer/step'](result, -1);
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}
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return this.xf['@@transducer/result'](result);
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};
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XFindIndex.prototype['@@transducer/step'] = function(result, input) {
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this.idx += 1;
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if (this.f(input)) {
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this.found = true;
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result = _reduced(this.xf['@@transducer/step'](result, this.idx));
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}
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return result;
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};
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var _xfindIndex = _curry2(function _xfindIndex(f, xf) { return new XFindIndex(f, xf); });
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export default _xfindIndex;
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