Code
102 lines
7.9 KiB
JavaScript
102 lines
7.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.validateOptions = exports.validateArgument = void 0;
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const prettyPrintTypes = (types) => {
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const addArticle = (str) => {
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const vowels = ["a", "e", "i", "o", "u"];
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if (vowels.indexOf(str[0]) !== -1) {
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return `an ${str}`;
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}
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return `a ${str}`;
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};
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return types.map(addArticle).join(" or ");
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};
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const isArrayOfNotation = function (typeDefinition) {
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return /array of /.test(typeDefinition);
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};
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const extractTypeFromArrayOfNotation = function (typeDefinition) {
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// The notation is e.g. 'array of string'
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return typeDefinition.split(' of ')[1];
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};
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const isValidTypeDefinition = (typeStr) => {
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if (isArrayOfNotation(typeStr)) {
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return isValidTypeDefinition(extractTypeFromArrayOfNotation(typeStr));
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}
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return [
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"string",
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"number",
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"boolean",
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"array",
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"object",
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"buffer",
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"null",
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"undefined",
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"function",
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].some((validType) => validType === typeStr);
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};
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const detectType = function (value) {
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if (value === null) {
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return 'null';
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}
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if (Array.isArray(value)) {
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return 'array';
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}
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if (Buffer.isBuffer(value)) {
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return 'buffer';
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}
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return typeof value;
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};
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const onlyUniqueValuesInArrayFilter = function (value, index, self) {
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return self.indexOf(value) === index;
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};
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const detectTypeDeep = (value) => {
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let type = detectType(value);
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let typesInArray;
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if (type === "array") {
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typesInArray = value
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.map((element) => {
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return detectType(element);
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})
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.filter(onlyUniqueValuesInArrayFilter);
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type += ` of ${typesInArray.join(", ")}`;
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}
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return type;
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};
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const validateArray = (argumentValue, typeToCheck) => {
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const allowedTypeInArray = extractTypeFromArrayOfNotation(typeToCheck);
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if (detectType(argumentValue) !== "array") {
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return false;
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}
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return argumentValue.every((element) => detectType(element) === allowedTypeInArray);
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};
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const validateArgument = (methodName, argumentName, argumentValue, argumentMustBe) => {
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const isOneOfAllowedTypes = argumentMustBe.some((type) => {
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if (!isValidTypeDefinition(type)) {
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throw new Error(`Unknown type "${type}"`);
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}
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if (isArrayOfNotation(type)) {
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return validateArray(argumentValue, type);
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}
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return type === detectType(argumentValue);
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});
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if (!isOneOfAllowedTypes) {
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throw new Error(`Argument "${argumentName}" passed to ${methodName} must be ${prettyPrintTypes(argumentMustBe)}. Received ${detectTypeDeep(argumentValue)}`);
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}
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};
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exports.validateArgument = validateArgument;
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const validateOptions = (methodName, optionsObjName, obj, allowedOptions) => {
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if (obj !== undefined) {
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(0, exports.validateArgument)(methodName, optionsObjName, obj, ["object"]);
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Object.keys(obj).forEach((key) => {
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const argName = `${optionsObjName}.${key}`;
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if (allowedOptions[key] !== undefined) {
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(0, exports.validateArgument)(methodName, argName, obj[key], allowedOptions[key]);
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}
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else {
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throw new Error(`Unknown argument "${argName}" passed to ${methodName}`);
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}
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});
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}
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};
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exports.validateOptions = validateOptions;
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//# sourceMappingURL=data:application/json;base64,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