57 lines
818 B
JavaScript
57 lines
818 B
JavaScript
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/**
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* Expose `Layer`.
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*/
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module.exports = Match;
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function Match(layer, path, params) {
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this.layer = layer;
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this.params = {};
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this.path = path || '';
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if (!params) {
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return this;
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}
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var keys = layer.keys;
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var n = 0;
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var prop;
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var key;
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var val;
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for (var i = 0; i < params.length; i++) {
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key = keys[i];
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val = decode_param(params[i]);
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prop = key
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? key.name
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: n++;
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this.params[prop] = val;
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}
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return this;
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};
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/**
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* Decode param value.
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*
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* @param {string} val
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* @return {string}
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* @api private
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*/
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function decode_param(val){
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if (typeof val !== 'string') {
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return val;
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}
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try {
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return decodeURIComponent(val);
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} catch (e) {
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var err = new TypeError("Failed to decode param '" + val + "'");
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err.status = 400;
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throw err;
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}
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}
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