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40 lines
1.0 KiB
TypeScript
40 lines
1.0 KiB
TypeScript
// Loaded from https://deno.land/x/ramda@v0.27.2/source/intersperse.js
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import _checkForMethod from './internal/_checkForMethod.js';
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import _curry2 from './internal/_curry2.js';
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/**
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* Creates a new list with the separator interposed between elements.
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*
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* Dispatches to the `intersperse` method of the second argument, if present.
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*
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* @func
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* @memberOf R
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* @since v0.14.0
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* @category List
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* @sig a -> [a] -> [a]
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* @param {*} separator The element to add to the list.
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* @param {Array} list The list to be interposed.
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* @return {Array} The new list.
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* @example
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*
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* R.intersperse('a', ['b', 'n', 'n', 's']); //=> ['b', 'a', 'n', 'a', 'n', 'a', 's']
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*/
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var intersperse = _curry2(_checkForMethod('intersperse', function intersperse(separator, list) {
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var out = [];
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var idx = 0;
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var length = list.length;
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while (idx < length) {
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if (idx === length - 1) {
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out.push(list[idx]);
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} else {
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out.push(list[idx], separator);
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}
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idx += 1;
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}
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return out;
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}));
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export default intersperse;
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