1 | /*
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2 | Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
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3 |
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4 | Redistribution and use in source and binary forms, with or without
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5 | modification, are permitted provided that the following conditions are met:
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6 |
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7 | * Redistributions of source code must retain the above copyright
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8 | notice, this list of conditions and the following disclaimer.
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9 | * Redistributions in binary form must reproduce the above copyright
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10 | notice, this list of conditions and the following disclaimer in the
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11 | documentation and/or other materials provided with the distribution.
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12 |
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13 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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14 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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15 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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16 | ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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17 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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18 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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19 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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20 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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21 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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22 | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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23 | */
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24 |
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25 | /*jslint bitwise:true */
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26 | /*global require:true*/
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27 | (function () {
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28 | ;
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29 |
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30 | var common;
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31 |
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32 | common = require('./common');
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33 |
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34 | exports.get = function get(root, query) {
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35 | var i, iz, name, node;
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36 | node = root;
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37 | for (i = 0, iz = query.length; i < iz; ++i) {
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38 | name = query[i];
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39 | node = node[name];
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40 | }
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41 | return node;
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42 | };
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43 |
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44 | exports.set = function set(root, query, value) {
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45 | var i, iz, name, node;
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46 | common.assert(query.length > 0);
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47 | node = root;
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48 | for (i = 0, iz = query.length - 1; i < iz; ++i) {
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49 | name = query[i];
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50 | node = node[name];
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51 | }
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52 | name = query[i];
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53 | node[name] = value;
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54 | };
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55 | }());
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