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October 12, 2015 01:07
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toSnakeCase() and toCamelCase() as String.prototype
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| var hasSpace = /\s/; | |
| var hasSeparator = /[\W_]/; | |
| var separatorSplitter = /[\W_]+(.|$)/g; | |
| var camelSplitter = /(.)([A-Z]+)/g; | |
| function unseparate(string) { | |
| return string.replace(separatorSplitter, function (m, next) { | |
| return next ? ' ' + next : ''; | |
| }); | |
| } | |
| function uncamelize(string) { | |
| return string.replace(camelSplitter, function (m, previous, uppers) { | |
| return previous + ' ' + uppers.toLowerCase().split('').join(' '); | |
| }); | |
| } | |
| String.prototype.toNoCase = function () { // https://github.com/ianstormtaylor/to-no-case | |
| if (hasSpace.test(this)) return this.toLowerCase(); | |
| if (hasSeparator.test(this)) return (unseparate(this) || this).toLowerCase(); | |
| return uncamelize(this).toLowerCase(); | |
| } | |
| String.prototype.toSpaceCase = function () { // https://github.com/ianstormtaylor/to-space-case | |
| return this.toNoCase().replace(/[\W_]+(.|$)/g, function (matches, match) { | |
| return match ? ' ' + match : ''; | |
| }); | |
| } | |
| String.prototype.toSnakeCase = function () { // https://github.com/ianstormtaylor/to-snake-case | |
| return this.toSpaceCase().replace(/\s/g, '-'); | |
| } | |
| String.prototype.toCamelCase = function () { // https://github.com/ianstormtaylor/to-camel-case | |
| return this.toSpaceCase().replace(/\s(\w)/g, function (matches, letter) { | |
| return letter.toUpperCase(); | |
| }); | |
| } |
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As angular filters: https://gist.github.com/roylory/ad50488e35c51402b88e#file-angular_string_normalization_filters-js