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40 lines
1.1 KiB
TypeScript
40 lines
1.1 KiB
TypeScript
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// Loaded from https://deno.land/x/regexparam@v2.0.0/src/index.js
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export function parse(str, loose) {
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if (str instanceof RegExp) return { keys:false, pattern:str };
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var c, o, tmp, ext, keys=[], pattern='', arr = str.split('/');
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arr[0] || arr.shift();
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while (tmp = arr.shift()) {
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c = tmp[0];
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if (c === '*') {
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keys.push('wild');
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pattern += '/(.*)';
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} else if (c === ':') {
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o = tmp.indexOf('?', 1);
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ext = tmp.indexOf('.', 1);
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keys.push( tmp.substring(1, !!~o ? o : !!~ext ? ext : tmp.length) );
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pattern += !!~o && !~ext ? '(?:/([^/]+?))?' : '/([^/]+?)';
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if (!!~ext) pattern += (!!~o ? '?' : '') + '\\' + tmp.substring(ext);
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} else {
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pattern += '/' + tmp;
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}
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}
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return {
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keys: keys,
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pattern: new RegExp('^' + pattern + (loose ? '(?=$|\/)' : '\/?$'), 'i')
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};
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}
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var RGX = /*#__PURE__*/ /(\/|^)([:*][^/]*?)(\?)?(?=[/.]|$)/g;
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// error if key missing?
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export function inject(route, values) {
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return route.replace(RGX, (x, lead, key, optional) => {
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x = values[key=='*' ? 'wild' : key.substring(1)];
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return x ? '/'+x : (optional || key=='*') ? '' : '/' + key;
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});
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}
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