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* New string util method: format()

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* Minor work on area list -- WIP!
This commit is contained in:
Bryan Ashby 2015-08-18 17:00:18 -06:00
parent aa820ac0b5
commit aaac4e884b
4 changed files with 44 additions and 5 deletions
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18
core/string_util.js
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@ -9,6 +9,7 @@ exports.pad = pad;
exports.replaceAt = replaceAt;
exports.isPrintable = isPrintable;
exports.debugEscapedString = debugEscapedString;
exports.format = format;
// :TODO: create Unicode verison of this
var VOWELS = [ 'a', 'e', 'i', 'o', 'u' ];
@ -174,4 +175,19 @@ function stringLength(s) {
function debugEscapedString(s) {
return JSON.stringify(s).slice(1, -1);
}
}
function format(fmt) {
if (!arguments.length) {
return fmt;
}
var args = typeof arguments[1];
args = (("string" === args || "number" === args) ? arguments : arguments[1]);
for(var arg in args) {
fmt = fmt.replace(RegExp("\\{" + arg + "\\}", "gi"), args[arg]);
}
return fmt;
}