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1
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/**
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2
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* Class: jaxon.utils.string
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3
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*
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4
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* global: jaxon
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5
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*/
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6
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7
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(function(self) {
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8
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/**
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9
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* Replace all occurances of the single quote character with a double quote character.
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10
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*
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11
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* @param {string=} haystack The source string to be scanned
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12
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*
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13
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* @returns {string|false} A new string with the modifications applied. False on error.
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14
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*/
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15
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self.doubleQuotes = haystack => haystack === undefined ?
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16
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false : haystack.replace(new RegExp("'", 'g'), '"');
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17
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18
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/**
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19
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* Replace all occurances of the double quote character with a single quote character.
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20
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*
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21
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* @param {string=} haystack The source string to be scanned
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22
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*
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23
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* @returns {string|false} A new string with the modification applied
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24
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*/
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25
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self.singleQuotes = haystack => haystack === undefined ?
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26
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false : haystack.replace(new RegExp('"', 'g'), "'");
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27
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28
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/**
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29
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* Detect, and if found, remove the prefix 'on' from the specified string.
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30
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* This is used while working with event handlers.
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31
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*
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32
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* @param {string} sEventName The string to be modified
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33
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*
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34
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* @returns {string} The modified string
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35
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*/
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36
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self.stripOnPrefix = (sEventName) => {
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37
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sEventName = sEventName.toLowerCase();
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38
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return sEventName.indexOf('on') === 0 ? sEventName.replace(/on/, '') : sEventName;
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39
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};
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40
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41
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/**
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42
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* Detect, and add if not found, the prefix 'on' from the specified string.
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43
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* This is used while working with event handlers.
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44
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*
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45
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* @param {string} sEventName The string to be modified
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46
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*
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47
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* @returns {string} The modified string
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48
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*/
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49
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self.addOnPrefix = (sEventName) => {
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50
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sEventName = sEventName.toLowerCase();
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51
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return sEventName.indexOf('on') !== 0 ? 'on' + sEventName : sEventName;
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52
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};
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53
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54
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/**
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55
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* String functions for Jaxon
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56
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* See http://javascript.crockford.com/remedial.html for more explanation
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57
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*/
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58
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if (!String.prototype.supplant) {
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59
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/**
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60
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* Substitute variables in the string
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61
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*
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62
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* @param {object} values The substitution values
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63
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*
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64
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* @returns {string}
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65
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*/
|
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66
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String.prototype.supplant = function(values) {
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67
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return this.replace(
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68
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/\{([^{}]*)\}/g,
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69
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(a, b) => {
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|
70
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const r = values[b];
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71
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const t = typeof r;
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72
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return t === 'string' || t === 'number' ? r : a;
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73
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}
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74
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);
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75
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};
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76
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}
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77
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})(jaxon.utils.string);
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78
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jaxon-php /
jaxon-js
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