1 | 'use strict';
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2 |
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3 | var utils = require('./../utils');
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4 |
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5 | function encode(val) {
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6 | return encodeURIComponent(val).
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7 | replace(/%3A/gi, ':').
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8 | replace(/%24/g, '$').
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9 | replace(/%2C/gi, ',').
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10 | replace(/%20/g, '+').
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11 | replace(/%5B/gi, '[').
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12 | replace(/%5D/gi, ']');
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13 | }
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 | module.exports = function buildURL(url, params, paramsSerializer) {
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23 |
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24 | if (!params) {
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25 | return url;
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26 | }
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27 |
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28 | var serializedParams;
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29 | if (paramsSerializer) {
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30 | serializedParams = paramsSerializer(params);
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31 | } else if (utils.isURLSearchParams(params)) {
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32 | serializedParams = params.toString();
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33 | } else {
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34 | var parts = [];
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35 |
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36 | utils.forEach(params, function serialize(val, key) {
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37 | if (val === null || typeof val === 'undefined') {
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38 | return;
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39 | }
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40 |
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41 | if (utils.isArray(val)) {
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42 | key = key + '[]';
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43 | } else {
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44 | val = [val];
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45 | }
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46 |
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47 | utils.forEach(val, function parseValue(v) {
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48 | if (utils.isDate(v)) {
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49 | v = v.toISOString();
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50 | } else if (utils.isObject(v)) {
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51 | v = JSON.stringify(v);
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52 | }
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53 | parts.push(encode(key) + '=' + encode(v));
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54 | });
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55 | });
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56 |
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57 | serializedParams = parts.join('&');
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58 | }
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59 |
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60 | if (serializedParams) {
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61 | var hashmarkIndex = url.indexOf('#');
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62 | if (hashmarkIndex !== -1) {
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63 | url = url.slice(0, hashmarkIndex);
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64 | }
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65 |
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66 | url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
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67 | }
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68 |
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69 | return url;
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70 | };
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