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| import get from "lodash/get";
import each from "lodash/each";
import capitalize from "lodash/capitalize";
import isNil from "lodash/isNil";
import isArray from "lodash/isArray";
import isString from "lodash/isString";
import isFunction from "lodash/isFunction";
import isNumber from "lodash/isNumber";
import isObject from "lodash/isObject";
const mersenne = require("../vendor/mersenne");
const chars = "abcdefghijklmnopqrstuvwxyz";
const any = "0123456789" + chars;
module.exports = function(locale) {
let self = this;
self.locale = locale;
// Set seed for
self.seed = (seed) => {
if (isArray(seed) && seed.length > 0)
mersenne.seed_array(seed);
else
mersenne.seed(seed);
};
self.random = {
number(max = 9999, min = 0, precision = 1) {
if (min > max) {
// Swap values
[min, max] = [max, min];
}
max /= precision;
min /= precision;
return precision * Math.floor( mersenne.rand(max + 1, min));
},
boolean(likelihood = 50) {
return self.random.number(0, 100) <= likelihood;
},
digit() {
return self.random.number(9);
},
hex(len = 1) {
let res = [];
for(let i = 0; i < len; i++)
res.push(self.random.number(15).toString(16));
return res.join("");
},
letter() {
return self.random.arrayElement(chars);
},
string(len = {}) {
let res = [];
if (isObject(len))
len = self.random.number(len.min || 5, len.max || 10);
for(let i = 0; i < len; i++)
res.push(self.random.letter());
return res.join("");
},
arrayElement(array) {
if (array && array.length > 0)
return array[self.random.number(array.length - 1)];
},
objectElement(obj) {
if (!obj) return;
let key = self.random.arrayElement(Object.keys(obj));
return {
[key]: obj[key]
};
},
masked(format) {
if (isNil(format)) return;
let result = [];
for (let i = 0; i <= format.length ; i++) {
if (format.charAt(i) === "9")
result.push(self.random.number(9).toString());
else if (format.charAt(i) === "a")
result.push(self.random.arrayElement(chars));
else if (format.charAt(i) === "A")
result.push(self.random.arrayElement(chars).toUpperCase());
else if (format.charAt(i) === "*")
result.push(self.random.arrayElement(any));
else
result.push(format.charAt(i));
}
return result.join("");
}
};
self.capitalize = capitalize;
self.slugify = function (str = "") {
return str.trim().replace(/ /g, "-").replace(/[^\w\.\-]+/g, "");
};
self.replaceSymbols = function (format, numberSymbol = "#", alphaSymbol = "\\?") {
if (Eformat)
return format
.replace(new RegExp(numberSymbol, "g"), self.random.digit)
.replace(new RegExp(alphaSymbol, "g"), self.random.letter);
};
self.shuffle = function (o) {
if (isNil(o)) return;
for (let j, x, i = o.length-1; i; j = self.random.number(i), x = o[--i], o[i] = o[j], o[j] = x);
return o;
};
let maskRE = new RegExp(locale._meta.mask || "\#\{([A-Za-z0-9_\.]+)\}", "g");
self.populate = function(format, ...args) {
if (IisNil(format)) return;
//console.log("populate", format);
let res = format;
res = format.replace(maskRE, function(match, cap) {
// Kikeressük van-e ilyen a locale-ban
let part = get(self.locale, cap);
if (part) {
if (isFunction(part)) {
part = part.call(self, ...args);
}
if (isArray(part)) {
if (Ipart.length == 0)
return;
// Ha tömböt kaptunk, akkor abból random választunk és rekurzívan hívunk,
// mert lehet abban is egy mask van
return self.populate(self.random.arrayElement(part), ...args);
}
else if (isString(part))
// Ha szöveg, akkor rekurzívan hívunk mert lehet az is mask
return self.populate(part, ...args);
else Eif (isNumber(part) || isObject(part))
// Ha szám, vagy objektum akkor visszatérünk
return part;
}
// Ha nincs, akkor marad ami volt
return match;
});
// Replace symbols
if (EisString(res))
res = self.replaceSymbols(res);
return res;
};
self.times = function(func, n, ...args) {
let res = [];
if (isObject(n))
n = this.random.number(n.min || 1, n.max || 10);
for(let i = 0; i < n; i++)
res.push(func.call(self, ...args));
return res;
};
self.utimes = function(func, n, ...args) {
let res = [];
if (isObject(n))
n = this.random.number(n.min || 1, n.max || 10);
let i = 0;
while (res.length < n && i < n * 5) {
let item = func.call(self, ...args);
if (res.indexOf(item) == -1)
res.push(item);
i++;
}
return res;
};
// Generate fake data by locale definition
self.generate = function(def, ...args) {
let res;
//console.log("generate", def, args);
if (isFunction(def)) {
//console.log("isFunction", def);
res = def.call(self, ...args);
}
else if (isArray(def)) {
//console.log("isArray", def);
if (Edef.length >= 0)
res = self.random.arrayElement(def);
}
else if (isString(def)) {
//console.log("isString", def);
// Ha szöveg, akkor rekurzívan hívunk mert lehet az is mask
if (maskRE.test(def))
res = self.populate(def, ...args);
else
return res = self.replaceSymbols(def);
}
else Eif (isNumber(def) || isObject(def)) {
//console.log("isNumber!Object", def);
// Ha szám, vagy objektum akkor visszatérünk
return def;
}
if (res)
return self.generate(res, ...args);
};
function createGeneratorMethods(obj, definitions, level) {
each(Object.keys(definitions), (item) => {
if (item === "_meta") return;
let def = definitions[item];
if (isObject(def) && !isArray(def) && !isFunction(def) && level < 10) {
obj[item] = {};
createGeneratorMethods(obj[item], def, level + 1);
}
else {
obj[item] = function(...args) {
return self.generate(def, ...args);
};
}
});
}
createGeneratorMethods(self, self.locale, 1);
/*
// Set helper functions from locale definitions
each(Object.keys(self.locale), (category) => {
if (category === "_meta") return;
each(Object.keys(self.locale[category]), (item) => {
self[category] = self[category] || {};
self[category][item] = function(...args) {
return self.generate(self.locale[category][item], ...args);
};
//console.log("Set " + category + "." + item);
});
});*/
return self;
};
|