Best JavaScript code snippet using fast-check-monorepo
jsx-curly-brace-presence.js
Source:jsx-curly-brace-presence.js
1/**2 * @fileoverview Enforce curly braces or disallow unnecessary curly brace in JSX3 * @author Jacky Ho4 * @author Simon Lydell5 */6'use strict';7const docsUrl = require('../util/docsUrl');8const jsxUtil = require('../util/jsx');9// ------------------------------------------------------------------------------10// Constants11// ------------------------------------------------------------------------------12const OPTION_ALWAYS = 'always';13const OPTION_NEVER = 'never';14const OPTION_IGNORE = 'ignore';15const OPTION_VALUES = [16 OPTION_ALWAYS,17 OPTION_NEVER,18 OPTION_IGNORE19];20const DEFAULT_CONFIG = {props: OPTION_NEVER, children: OPTION_NEVER};21// ------------------------------------------------------------------------------22// Rule Definition23// ------------------------------------------------------------------------------24module.exports = {25 meta: {26 docs: {27 description:28 'Disallow unnecessary JSX expressions when literals alone are sufficient ' +29 'or enfore JSX expressions on literals in JSX children or attributes',30 category: 'Stylistic Issues',31 recommended: false,32 url: docsUrl('jsx-curly-brace-presence')33 },34 fixable: 'code',35 schema: [36 {37 oneOf: [38 {39 type: 'object',40 properties: {41 props: {enum: OPTION_VALUES, default: DEFAULT_CONFIG.props},42 children: {enum: OPTION_VALUES, default: DEFAULT_CONFIG.children}43 },44 additionalProperties: false45 },46 {47 enum: OPTION_VALUES48 }49 ]50 }51 ]52 },53 create: function(context) {54 const ruleOptions = context.options[0];55 const userConfig = typeof ruleOptions === 'string' ?56 {props: ruleOptions, children: ruleOptions} :57 Object.assign({}, DEFAULT_CONFIG, ruleOptions);58 function containsLineTerminators(rawStringValue) {59 return /[\n\r\u2028\u2029]/.test(rawStringValue);60 }61 function containsBackslash(rawStringValue) {62 return rawStringValue.includes('\\');63 }64 function containsHTMLEntity(rawStringValue) {65 return /&[A-Za-z\d#]+;/.test(rawStringValue);66 }67 function containsDisallowedJSXTextChars(rawStringValue) {68 return /[{<>}]/.test(rawStringValue);69 }70 function containsQuoteCharacters(value) {71 return /['"]/.test(value);72 }73 function escapeDoubleQuotes(rawStringValue) {74 return rawStringValue.replace(/\\"/g, '"').replace(/"/g, '\\"');75 }76 function escapeBackslashes(rawStringValue) {77 return rawStringValue.replace(/\\/g, '\\\\');78 }79 function needToEscapeCharacterForJSX(raw) {80 return (81 containsBackslash(raw) ||82 containsHTMLEntity(raw) ||83 containsDisallowedJSXTextChars(raw)84 );85 }86 function containsWhitespaceExpression(child) {87 if (child.type === 'JSXExpressionContainer') {88 const value = child.expression.value;89 return value ? !(/\S/.test(value)) : false;90 }91 return false;92 }93 /**94 * Report and fix an unnecessary curly brace violation on a node95 * @param {ASTNode} node - The AST node with an unnecessary JSX expression96 */97 function reportUnnecessaryCurly(JSXExpressionNode) {98 context.report({99 node: JSXExpressionNode,100 message: 'Curly braces are unnecessary here.',101 fix: function(fixer) {102 const expression = JSXExpressionNode.expression;103 const expressionType = expression.type;104 const parentType = JSXExpressionNode.parent.type;105 let textToReplace;106 if (parentType === 'JSXAttribute') {107 textToReplace = `"${expressionType === 'TemplateLiteral' ?108 expression.quasis[0].value.raw :109 expression.raw.substring(1, expression.raw.length - 1)110 }"`;111 } else {112 textToReplace = expressionType === 'TemplateLiteral' ?113 expression.quasis[0].value.cooked : expression.value;114 }115 return fixer.replaceText(JSXExpressionNode, textToReplace);116 }117 });118 }119 function reportMissingCurly(literalNode) {120 context.report({121 node: literalNode,122 message: 'Need to wrap this literal in a JSX expression.',123 fix: function(fixer) {124 // If a HTML entity name is found, bail out because it can be fixed125 // by either using the real character or the unicode equivalent.126 // If it contains any line terminator character, bail out as well.127 if (128 containsHTMLEntity(literalNode.raw) ||129 containsLineTerminators(literalNode.raw)130 ) {131 return null;132 }133 const expression = literalNode.parent.type === 'JSXAttribute' ?134 `{"${escapeDoubleQuotes(escapeBackslashes(135 literalNode.raw.substring(1, literalNode.raw.length - 1)136 ))}"}` :137 `{${JSON.stringify(literalNode.value)}}`;138 return fixer.replaceText(literalNode, expression);139 }140 });141 }142 // Bail out if there is any character that needs to be escaped in JSX143 // because escaping decreases readiblity and the original code may be more144 // readible anyway or intentional for other specific reasons145 function lintUnnecessaryCurly(JSXExpressionNode) {146 const expression = JSXExpressionNode.expression;147 const expressionType = expression.type;148 if (149 (expressionType === 'Literal' || expressionType === 'JSXText') &&150 typeof expression.value === 'string' &&151 !needToEscapeCharacterForJSX(expression.raw) && (152 jsxUtil.isJSX(JSXExpressionNode.parent) ||153 !containsQuoteCharacters(expression.value)154 )155 ) {156 reportUnnecessaryCurly(JSXExpressionNode);157 } else if (158 expressionType === 'TemplateLiteral' &&159 expression.expressions.length === 0 &&160 !needToEscapeCharacterForJSX(expression.quasis[0].value.raw) && (161 jsxUtil.isJSX(JSXExpressionNode.parent) ||162 !containsQuoteCharacters(expression.quasis[0].value.cooked)163 )164 ) {165 reportUnnecessaryCurly(JSXExpressionNode);166 }167 }168 function areRuleConditionsSatisfied(parent, config, ruleCondition) {169 return (170 parent.type === 'JSXAttribute' &&171 typeof config.props === 'string' &&172 config.props === ruleCondition173 ) || (174 jsxUtil.isJSX(parent) &&175 typeof config.children === 'string' &&176 config.children === ruleCondition177 );178 }179 function shouldCheckForUnnecessaryCurly(parent, config) {180 // If there are more than one JSX child, there is no need to check for181 // unnecessary curly braces.182 if (jsxUtil.isJSX(parent) && parent.children.length !== 1) {183 return false;184 }185 if (186 parent.children187 && parent.children.length === 1188 && containsWhitespaceExpression(parent.children[0])189 ) {190 return false;191 }192 return areRuleConditionsSatisfied(parent, config, OPTION_NEVER);193 }194 function shouldCheckForMissingCurly(parent, config) {195 if (196 parent.children197 && parent.children.length === 1198 && containsWhitespaceExpression(parent.children[0])199 ) {200 return false;201 }202 return areRuleConditionsSatisfied(parent, config, OPTION_ALWAYS);203 }204 // --------------------------------------------------------------------------205 // Public206 // --------------------------------------------------------------------------207 return {208 JSXExpressionContainer: node => {209 if (shouldCheckForUnnecessaryCurly(node.parent, userConfig)) {210 lintUnnecessaryCurly(node);211 }212 },213 'Literal, JSXText': node => {214 if (shouldCheckForMissingCurly(node.parent, userConfig)) {215 reportMissingCurly(node);216 }217 }218 };219 }...
Using AI Code Generation
1const {rawStringValue} = require('fast-check');2const {string} = require('fast-check');3const {property} = require('fast-check');4const {convertFromNext, convertToNext} = require('fast-check');5const {convertFromNextWithShrunkOnce} = require('fast-check');6const {convertFromNextWithLazyShrunkOnce} = require('fast-check');7const {convertToNextWithLazyShrunkOnce} = require('fast-check');8const {convertToNextWithShrunkOnce} = require('fast-check');9const arb = convertFromNextWithLazyShrunkOnce(convertToNext(string()).noBias().noShrink());10property(arb, (s) => {11 console.log(rawStringValue(s));12 return true;13});14const {rawStringValue} = require('fast-check');15const {string} = require('fast-check');16const {property} = require('fast-check');17const {convertFromNext, convertToNext} = require('fast-check');18const {convertFromNextWithShrunkOnce} = require('fast-check');19const {convertFromNextWithLazyShrunkOnce} = require('fast-check');20const {convertToNextWithLazyShrunkOnce} = require('fast-check');21const {convertToNextWithShrunkOnce} = require('fast-check');22const arb = convertFromNextWithShrunkOnce(convertToNext(string()).noBias());23property(arb, (s) => {24 console.log(rawStringValue(s));25 return true;26});27const {rawStringValue} = require('fast-check');28const {string} = require('fast-check');29const {property} = require('fast-check');30const {convertFromNext, convertToNext} = require('fast-check');31const {convertFromNextWithShrunkOnce} = require('fast-check');32const {convertFromNextWithLazyShrunkOnce} = require('fast-check');33const {convertToNextWithLazyShrunkOnce} = require('fast-check');34const {convertToNextWithShrunkOnce} = require('fast-check');35const arb = convertFromNextWithLazyShrunkOnce(convertToNext(string()).noBias());
Using AI Code Generation
1import { rawStringValue } from 'fast-check';2const str = rawStringValue('hello');3console.log(str);4import { rawStringValue } from 'fast-check';5const str = rawStringValue('hello');6console.log(str);7import { rawStringValue } from 'fast-check';8const str = rawStringValue('hello');9console.log(str);10import { rawStringValue } from 'fast-check';11const str = rawStringValue('hello');12console.log(str);13import { rawStringValue } from 'fast-check';14const str = rawStringValue('hello');15console.log(str);16import { rawStringValue } from 'fast-check';17const str = rawStringValue('hello');18console.log(str);19import { rawStringValue } from 'fast-check';20const str = rawStringValue('hello');21console.log(str);22import { rawStringValue } from 'fast-check';23const str = rawStringValue('hello');24console.log(str);25import { rawStringValue } from 'fast-check';26const str = rawStringValue('hello');27console.log(str);28import { rawStringValue } from 'fast-check';29const str = rawStringValue('hello');30console.log(str);31import { rawStringValue } from 'fast-check';32const str = rawStringValue('hello');33console.log(str);34import { rawStringValue } from 'fast-check';35const str = rawStringValue('hello');36console.log(str);
Using AI Code Generation
1import { rawStringValue } from 'fast-check';2console.log(rawStringValue(20));3import { rawStringValue } from 'fast-check';4console.log(rawStringValue(20));5import { rawStringValue } from 'fast-check';6console.log(rawStringValue(20));7import { rawStringValue } from 'fast-check';8console.log(rawStringValue(20));9import { rawStringValue } from 'fast-check';10console.log(rawStringValue(20));11import { rawStringValue } from 'fast-check';12console.log(rawStringValue(20));13import { rawStringValue } from 'fast-check';14console.log(rawStringValue(20));15import { rawStringValue } from 'fast-check';16console.log(rawStringValue(20));17import { rawStringValue } from 'fast-check';18console.log(rawStringValue(20));19import { rawStringValue } from 'fast-check';20console.log(rawStringValue(20));21import { rawStringValue } from 'fast-check';22console.log(rawStringValue(20));23import { raw
Using AI Code Generation
1const fc = require('fast-check');2const charArb = fc.char();3const charRawString = charArb.rawStringValue();4console.log(`charRawString: ${charRawString}`);5const fc = require('fast-check');6const charArb = fc.char();7const charRawString = charArb.rawStringValue();8console.log(`charRawString: ${charRawString}`);9const fc = require('fast-check');10const charArb = fc.char();11const charRawString = charArb.rawStringValue();12console.log(`charRawString: ${charRawString}`);13const fc = require('fast-check');14const charArb = fc.char();15const charRawString = charArb.rawStringValue();16console.log(`charRawString: ${charRawString}`);17const fc = require('fast-check');18const charArb = fc.char();19const charRawString = charArb.rawStringValue();20console.log(`charRawString: ${charRawString}`);21const fc = require('fast-check');22const charArb = fc.char();23const charRawString = charArb.rawStringValue();24console.log(`charRawString: ${charRawString}`);25const fc = require('fast-check');26const charArb = fc.char();27const charRawString = charArb.rawStringValue();28console.log(`charRawString: ${charRawString}`);29const fc = require('fast
Using AI Code Generation
1const fc = require('fast-check');2const { rawStringValue } = require('fast-check-monorepo/src/check/arbitrary/Arbitrary.ts');3const fc = require('fast-check');4const { rawStringValue } = require('fast-check-monorepo/src/check/arbitrary/Arbitrary.ts');5You can use the following code to import the rawStringValue method from Arbitrary.ts6const fc = require('fast-check');7const { rawStringValue } = require('fast-check/lib/check/arbitrary/Arbitrary.js');8You can use the following code to import the rawStringValue method from Arbitrary.ts9const fc = require('fast-check');10const { rawStringValue } = require('fast-check/lib/check/arbitrary/Arbitrary.js');11You can use the following code to import the rawStringValue method from Arbitrary.ts
Using AI Code Generation
1const fc = require('fast-check');2const { RunDetails } = require('fast-check/lib/check/model/RunDetails');3const prop = fc.property(fc.string(), (s) => {4 return s.length === s.length;5});6const runDetails = new RunDetails();7fc.assert(prop, { verbose: 1, seed: 1, endOnFailure: true }, runDetails);8const rawValue = runDetails.rawStringValue(runDetails.counterexample[0]);9console.log(rawValue);
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