26 lines
685 B
JavaScript
26 lines
685 B
JavaScript
/**
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* basic path.resolve like function for resolving ember Route-type paths
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* importantly your from should look ember-y route-like (i.e. with no prefix /)
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* and your to should begin with either ./ or ../
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* if to begins with a / then ../ and ./ in the to are not currently
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* resolved
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*/
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export default (from, to) => {
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if (to.indexOf('/') === 0) {
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return to;
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}
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return to
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.split('/')
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.reduce((prev, item, i, items) => {
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if (item !== '.') {
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if (item === '..') {
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prev.pop();
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} else if (item !== '' || i === items.length - 1) {
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prev.push(item);
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}
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}
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return prev;
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}, from.split('/'))
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.join('/');
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};
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