odin-javascript-exercises/node_modules/optionator/lib/util.js
2017-12-15 12:56:14 -06:00

54 lines
1.5 KiB
JavaScript

// Generated by LiveScript 1.5.0
(function(){
var prelude, map, sortBy, fl, closestString, nameToRaw, dasherize, naturalJoin;
prelude = require('prelude-ls'), map = prelude.map, sortBy = prelude.sortBy;
fl = require('fast-levenshtein');
closestString = function(possibilities, input){
var distances, ref$, string, distance, this$ = this;
if (!possibilities.length) {
return;
}
distances = map(function(it){
var ref$, longer, shorter;
ref$ = input.length > it.length
? [input, it]
: [it, input], longer = ref$[0], shorter = ref$[1];
return {
string: it,
distance: fl.get(longer, shorter)
};
})(
possibilities);
ref$ = sortBy(function(it){
return it.distance;
}, distances)[0], string = ref$.string, distance = ref$.distance;
return string;
};
nameToRaw = function(name){
if (name.length === 1 || name === 'NUM') {
return "-" + name;
} else {
return "--" + name;
}
};
dasherize = function(string){
if (/^[A-Z]/.test(string)) {
return string;
} else {
return prelude.dasherize(string);
}
};
naturalJoin = function(array){
if (array.length < 3) {
return array.join(' or ');
} else {
return array.slice(0, -1).join(', ') + ", or " + array[array.length - 1];
}
};
module.exports = {
closestString: closestString,
nameToRaw: nameToRaw,
dasherize: dasherize,
naturalJoin: naturalJoin
};
}).call(this);