70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
"use strict";
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const { existsSync } = require("graceful-fs");
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const validateSize = (s) => {
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if (typeof s !== "number") {
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throw new TypeError("Size must be a number");
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} else if (s <= 0) {
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throw new RangeError("Size must be greater than zero");
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}
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return s;
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};
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const validateName = (n) => {
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if (typeof n !== "string") {
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throw new TypeError("Name must be a string");
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} else if (n.trim().length <= 0) {
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throw new Error("Name must be a non-blank string")
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}
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return n;
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};
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const validatePath = (p) => {
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if (typeof p !== "string") {
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throw new TypeError("Path must be a string");
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} else if (p.trim().length <= 0) {
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throw new Error("Path must be a non-blank string");
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} else if (!existsSync(p)) {
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throw new Error("Path does not exist");
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}
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return p;
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};
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const validateArray = (a) => {
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if (!Array.isArray(a)) {
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throw new TypeError("Not an array");
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}
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return a;
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};
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const validateObject = (o) => {
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if (typeof o !== "object") {
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throw new TypeError("Not an object");
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}
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return o;
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};
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const validateFunction = (f) => {
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if (typeof f !== "function") {
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throw new TypeError("Not a function")
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}
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// } else {
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// const fString = f.toString();
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// if (/\s*function/.test(fString) && !/\W+return\W+/.test(fString)) throw new Error("Function must return a value");
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// }
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return f;
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}
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exports.validateSize = validateSize;
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exports.validateName = validateName;
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exports.validatePath = validatePath;
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exports.validateArray = validateArray;
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exports.validateObject = validateObject;
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exports.validateFunction = validateFunction; |