1 | var forOwn = require('./forOwn');
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2 | var isArray = require('../lang/isArray');
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3 |
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4 | function containsMatch(array, pattern) {
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5 | var i = -1, length = array.length;
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6 | while (++i < length) {
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7 | if (deepMatches(array[i], pattern)) {
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8 | return true;
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9 | }
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10 | }
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11 |
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12 | return false;
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13 | }
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14 |
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15 | function matchArray(target, pattern) {
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16 | var i = -1, patternLength = pattern.length;
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17 | while (++i < patternLength) {
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18 | if (!containsMatch(target, pattern[i])) {
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19 | return false;
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20 | }
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21 | }
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22 |
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23 | return true;
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24 | }
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25 |
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26 | function matchObject(target, pattern) {
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27 | var result = true;
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28 | forOwn(pattern, function(val, key) {
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29 | if (!deepMatches(target[key], val)) {
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30 |
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31 | return (result = false);
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32 | }
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33 | });
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34 |
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35 | return result;
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36 | }
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37 |
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38 | |
39 |
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40 |
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41 | function deepMatches(target, pattern){
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42 | if (target && typeof target === 'object' &&
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43 | pattern && typeof pattern === 'object') {
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44 | if (isArray(target) && isArray(pattern)) {
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45 | return matchArray(target, pattern);
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46 | } else {
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47 | return matchObject(target, pattern);
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48 | }
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49 | } else {
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50 | return target === pattern;
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51 | }
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52 | }
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53 |
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54 | module.exports = deepMatches;
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55 |
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56 |
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