nightfury7 /
universalbasics.js
| @@ 110-139 (lines=30) @@ | ||
| 107 | // check if ends with char of type |
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| 108 | return str.charAt(str.length - 1).isOfCharRange(type); |
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| 109 | }, |
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| 110 | indexOfCharRange: function(type, startAt = null, forwards = true){ |
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| 111 | var str = this; |
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| 112 | ||
| 113 | // exit quickly if blank string |
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| 114 | if (str == null || str.length == 0) { |
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| 115 | return -1; |
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| 116 | } |
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| 117 | ||
| 118 | // find char of type |
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| 119 | if (forwards) { |
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| 120 | if (startAt == null) { |
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| 121 | startAt = 0; |
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| 122 | } |
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| 123 | for (var c = startAt, cl = str.length;c<cl;c++){ |
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| 124 | if (str.charAt(c).isOfCharRange(type)) { |
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| 125 | return c; |
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| 126 | } |
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| 127 | } |
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| 128 | }else { |
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| 129 | if (startAt == null) { |
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| 130 | startAt = str.length - 1; |
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| 131 | } |
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| 132 | for (var c = startAt;c >= 0;c--){ |
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| 133 | if (str.charAt(c).isOfCharRange(type)) { |
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| 134 | return c; |
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| 135 | } |
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| 136 | } |
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| 137 | } |
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| 138 | return -1; |
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| 139 | }, |
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| 140 | lastIndexOfCharRange: function(type){ |
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| 141 | var str = this; |
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| 142 | return str.indexOfCharRange(type, null, false); |
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| @@ 56-71 (lines=16) @@ | ||
| 53 | } |
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| 54 | return true; |
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| 55 | }, |
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| 56 | isAllOfCharRange2: function(type1, type2, ifNoChars = false){ |
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| 57 | var str = this; |
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| 58 | ||
| 59 | // exit quickly if blank string |
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| 60 | if (str == null || str.length == 0) { |
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| 61 | return ifNoChars; |
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| 62 | } |
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| 63 | ||
| 64 | // find char of type |
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| 65 | for (var c = 0, cl = str.length;c<cl;c++){ |
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| 66 | if (!(str.charAt(c).isOfCharRange(type1) || str.charAt(c).isOfCharRange(type2))) { |
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| 67 | return false; |
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| 68 | } |
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| 69 | } |
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| 70 | return true; |
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| 71 | }, |
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| 72 | containsCharRange: function(type, startAt = 0, ifNoChars = false){ |
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| 73 | var str = this; |
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| 74 | ||
