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alexander-akaitalexander-akait
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test: update snapshots
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‎bin/process-arguments.js

Lines changed: 257 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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'use strict';
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const path = require('path');
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// Based on https://github.com/webpack/webpack/blob/master/lib/cli.js
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// Please do not modify it
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const cliAddedItems = new WeakMap();
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const getObjectAndProperty = (config, schemaPath, index = 0) => {
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if (!schemaPath) return { value: config };
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const parts = schemaPath.split('.');
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const property = parts.pop();
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let current = config;
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let i = 0;
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for (const part of parts) {
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const isArray = part.endsWith('[]');
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const name = isArray ? part.slice(0, -2) : part;
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let value = current[name];
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if (isArray) {
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// eslint-disable-next-line no-undefined
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if (value === undefined) {
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value = {};
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current[name] = [...Array.from({ length: index }), value];
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cliAddedItems.set(current[name], index + 1);
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} else if (!Array.isArray(value)) {
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return {
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problem: {
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type: 'unexpected-non-array-in-path',
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path: parts.slice(0, i).join('.'),
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},
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};
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} else {
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let addedItems = cliAddedItems.get(value) || 0;
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while (addedItems <= index) {
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// eslint-disable-next-line no-undefined
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value.push(undefined);
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// eslint-disable-next-line no-plusplus
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addedItems++;
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}
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cliAddedItems.set(value, addedItems);
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const x = value.length - addedItems + index;
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// eslint-disable-next-line no-undefined
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if (value[x] === undefined) {
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value[x] = {};
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} else if (value[x] === null || typeof value[x] !== 'object') {
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return {
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problem: {
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type: 'unexpected-non-object-in-path',
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path: parts.slice(0, i).join('.'),
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},
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};
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}
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value = value[x];
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}
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// eslint-disable-next-line no-undefined
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} else if (value === undefined) {
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// eslint-disable-next-line no-multi-assign
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value = current[name] = {};
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} else if (value === null || typeof value !== 'object') {
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return {
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problem: {
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type: 'unexpected-non-object-in-path',
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path: parts.slice(0, i).join('.'),
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},
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};
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}
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current = value;
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// eslint-disable-next-line no-plusplus
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i++;
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}
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const value = current[property];
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if (property.endsWith('[]')) {
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const name = property.slice(0, -2);
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const value = current[name];
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// eslint-disable-next-line no-undefined
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if (value === undefined) {
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// eslint-disable-next-line no-undefined
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current[name] = [...Array.from({ length: index }), undefined];
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cliAddedItems.set(current[name], index + 1);
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// eslint-disable-next-line no-undefined
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return { object: current[name], property: index, value: undefined };
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} else if (!Array.isArray(value)) {
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// eslint-disable-next-line no-undefined
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current[name] = [value, ...Array.from({ length: index }), undefined];
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cliAddedItems.set(current[name], index + 1);
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// eslint-disable-next-line no-undefined
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return { object: current[name], property: index + 1, value: undefined };
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}
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let addedItems = cliAddedItems.get(value) || 0;
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while (addedItems <= index) {
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// eslint-disable-next-line no-undefined
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value.push(undefined);
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// eslint-disable-next-line no-plusplus
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addedItems++;
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}
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cliAddedItems.set(value, addedItems);
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const x = value.length - addedItems + index;
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// eslint-disable-next-line no-undefined
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if (value[x] === undefined) {
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value[x] = {};
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} else if (value[x] === null || typeof value[x] !== 'object') {
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return {
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problem: {
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type: 'unexpected-non-object-in-path',
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path: schemaPath,
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},
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};
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}
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return {
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object: value,
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property: x,
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value: value[x],
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};
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}
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return { object: current, property, value };
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};
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const parseValueForArgumentConfig = (argConfig, value) => {
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// eslint-disable-next-line default-case
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switch (argConfig.type) {
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case 'string':
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if (typeof value === 'string') {
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return value;
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}
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break;
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case 'path':
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if (typeof value === 'string') {
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return path.resolve(value);
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}
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break;
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case 'number':
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if (typeof value === 'number') return value;
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if (typeof value === 'string' && /^[+-]?\d*(\.\d*)[eE]\d+$/) {
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const n = +value;
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if (!isNaN(n)) return n;
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}
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break;
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case 'boolean':
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if (typeof value === 'boolean') return value;
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if (value === 'true') return true;
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if (value === 'false') return false;
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break;
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case 'RegExp':
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if (value instanceof RegExp) return value;
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if (typeof value === 'string') {
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// cspell:word yugi
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const match = /^\/(.*)\/([yugi]*)$/.exec(value);
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if (match && !/[^\\]\//.test(match[1])) {
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return new RegExp(match[1], match[2]);
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}
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}
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break;
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case 'enum':
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if (argConfig.values.includes(value)) return value;
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for (const item of argConfig.values) {
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if (`${item}` === value) return item;
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}
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break;
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case 'reset':
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if (value === true) return [];
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break;
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}
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};
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const getExpectedValue = (argConfig) => {
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switch (argConfig.type) {
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default:
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return argConfig.type;
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case 'boolean':
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return 'true | false';
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case 'RegExp':
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return 'regular expression (example: /ab?c*/)';
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case 'enum':
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return argConfig.values.map((v) => `${v}`).join(' | ');
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case 'reset':
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return 'true (will reset the previous value to an empty array)';
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}
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};
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const setValue = (config, schemaPath, value, index) => {
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const { problem, object, property } = getObjectAndProperty(
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config,
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schemaPath,
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index
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);
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if (problem) return problem;
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object[property] = value;
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return null;
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};
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const processArgumentConfig = (argConfig, config, value, index) => {
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// eslint-disable-next-line no-undefined
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if (index !== undefined && !argConfig.multiple) {
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return {
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type: 'multiple-values-unexpected',
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path: argConfig.path,
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};
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}
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const parsed = parseValueForArgumentConfig(argConfig, value);
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// eslint-disable-next-line no-undefined
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if (parsed === undefined) {
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return {
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type: 'invalid-value',
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path: argConfig.path,
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expected: getExpectedValue(argConfig),
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};
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}
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const problem = setValue(config, argConfig.path, parsed, index);
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if (problem) return problem;
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return null;
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};
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const processArguments = (args, config, values) => {
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const problems = [];
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for (const key of Object.keys(values)) {
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const arg = args[key];
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if (!arg) {
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problems.push({
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type: 'unknown-argument',
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path: '',
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argument: key,
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});
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// eslint-disable-next-line no-continue
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continue;
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}
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const processValue = (value, i) => {
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const currentProblems = [];
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for (const argConfig of arg.configs) {
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const problem = processArgumentConfig(argConfig, config, value, i);
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if (!problem) {
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return;
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}
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currentProblems.push({
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...problem,
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argument: key,
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value,
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index: i,
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});
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}
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problems.push(...currentProblems);
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};
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const value = values[key];
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if (Array.isArray(value)) {
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for (let i = 0; i < value.length; i++) {
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processValue(value[i], i);
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}
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} else {
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// eslint-disable-next-line no-undefined
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processValue(value, undefined);
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}
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}
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if (problems.length === 0) return null;
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return problems;
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};
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module.exports = processArguments;

‎lib/Server.js

Lines changed: 10 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -75,12 +75,20 @@ class Server {
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}
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static getArguments(webpack, ...args) {
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// TODO polyfill for webpack v4
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// TODO remove after drop webpack v4
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if (!webpack.cli) {
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return require('../bin/cli-flags');
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}
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return webpack.cli.getArguments(schema, ...args);
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}
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static processArguments(webpack, ...args) {
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// TODO polyfill for webpack v4
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// TODO remove after drop webpack v4
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if (!webpack.cli) {
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return require('../bin/process-arguments')(...args);
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}
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return webpack.cli.processArguments(...args);
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}
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