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TableFilter/src/string.js
2015-06-06 20:06:15 +10:00

47 lines
825 B
JavaScript

/**
* String utilities
*/
export default {
lower(text){
return text.toLowerCase();
},
upper(text){
return text.toUpperCase();
},
trim(text){
if (text.trim){
return text.trim();
}
return text.replace(/^\s*|\s*$/g, '');
},
isEmpty(text){
return this.trim(text) === '';
},
rgxEsc(text){
function escape(e){
let a = new RegExp('\\'+e, 'g');
text = text.replace(a, '\\'+e);
}
let chars = ['\\','[','^','$','.','|','?','*','+','(',')'];
for(let e=0, len=chars.length; e<len; e++){
escape(chars[e]);
}
return text;
},
matchCase(text, mc){
if(!mc){
return this.lower(text);
}
return text;
}
};