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Merge pull request babel/eslint-plugin-babel#138 from babel/composer

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Refactor rules to use eslint-rule-composer
This commit is contained in:
Brian Ng 2018-03-30 08:34:43 -05:00
parent 15c5245d55
commit b41b3af879
9 changed files with 1232 additions and 1646 deletions
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727
eslint/babel-eslint-plugin/ast-utils.js
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@ -1,727 +0,0 @@
/**
* @fileoverview Common utils for AST.
* @author Gyandeep Singh
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
const anyFunctionPattern = /^(?:Function(?:Declaration|Expression)|ArrowFunctionExpression)$/;
const anyLoopPattern = /^(?:DoWhile|For|ForIn|ForOf|While)Statement$/;
const arrayOrTypedArrayPattern = /Array$/;
const arrayMethodPattern = /^(?:every|filter|find|findIndex|forEach|map|some)$/;
const bindOrCallOrApplyPattern = /^(?:bind|call|apply)$/;
const breakableTypePattern = /^(?:(?:Do)?While|For(?:In|Of)?|Switch)Statement$/;
const thisTagPattern = /^[\s\*]*@this/m;
/**
* Checks reference if is non initializer and writable.
* @param {Reference} reference - A reference to check.
* @param {int} index - The index of the reference in the references.
* @param {Reference[]} references - The array that the reference belongs to.
* @returns {boolean} Success/Failure
* @private
*/
function isModifyingReference(reference, index, references) {
const identifier = reference.identifier;
/*
* Destructuring assignments can have multiple default value, so
* possibly there are multiple writeable references for the same
* identifier.
*/
const modifyingDifferentIdentifier = index === 0 ||
references[index - 1].identifier !== identifier;
return (identifier &&
reference.init === false &&
reference.isWrite() &&
modifyingDifferentIdentifier
);
}
/**
* Checks whether the given string starts with uppercase or not.
*
* @param {string} s - The string to check.
* @returns {boolean} `true` if the string starts with uppercase.
*/
function startsWithUpperCase(s) {
return s[0] !== s[0].toLocaleLowerCase();
}
/**
* Checks whether or not a node is a constructor.
* @param {ASTNode} node - A function node to check.
* @returns {boolean} Wehether or not a node is a constructor.
*/
function isES5Constructor(node) {
return (node.id && startsWithUpperCase(node.id.name));
}
/**
* Finds a function node from ancestors of a node.
* @param {ASTNode} node - A start node to find.
* @returns {Node|null} A found function node.
*/
function getUpperFunction(node) {
while (node) {
if (anyFunctionPattern.test(node.type)) {
return node;
}
node = node.parent;
}
return null;
}
/**
* Checks whether or not a node is `null` or `undefined`.
* @param {ASTNode} node - A node to check.
* @returns {boolean} Whether or not the node is a `null` or `undefined`.
* @public
*/
function isNullOrUndefined(node) {
return (
(node.type === "Literal" && node.value === null) ||
(node.type === "Identifier" && node.name === "undefined") ||
(node.type === "UnaryExpression" && node.operator === "void")
);
}
/**
* Checks whether or not a node is callee.
* @param {ASTNode} node - A node to check.
* @returns {boolean} Whether or not the node is callee.
*/
function isCallee(node) {
return node.parent.type === "CallExpression" && node.parent.callee === node;
}
/**
* Checks whether or not a node is `Reclect.apply`.
* @param {ASTNode} node - A node to check.
* @returns {boolean} Whether or not the node is a `Reclect.apply`.
*/
function isReflectApply(node) {
return (
node.type === "MemberExpression" &&
node.object.type === "Identifier" &&
node.object.name === "Reflect" &&
node.property.type === "Identifier" &&
node.property.name === "apply" &&
node.computed === false
);
}
/**
* Checks whether or not a node is `Array.from`.
* @param {ASTNode} node - A node to check.
* @returns {boolean} Whether or not the node is a `Array.from`.
*/
function isArrayFromMethod(node) {
return (
node.type === "MemberExpression" &&
node.object.type === "Identifier" &&
arrayOrTypedArrayPattern.test(node.object.name) &&
node.property.type === "Identifier" &&
node.property.name === "from" &&
node.computed === false
);
}
/**
* Checks whether or not a node is a method which has `thisArg`.
* @param {ASTNode} node - A node to check.
* @returns {boolean} Whether or not the node is a method which has `thisArg`.
*/
function isMethodWhichHasThisArg(node) {
while (node) {
if (node.type === "Identifier") {
return arrayMethodPattern.test(node.name);
}
if (node.type === "MemberExpression" && !node.computed) {
node = node.property;
continue;
}
break;
}
return false;
}
/**
* Checks whether or not a node has a `@this` tag in its comments.
* @param {ASTNode} node - A node to check.
* @param {SourceCode} sourceCode - A SourceCode instance to get comments.
* @returns {boolean} Whether or not the node has a `@this` tag in its comments.
*/
function hasJSDocThisTag(node, sourceCode) {
const jsdocComment = sourceCode.getJSDocComment(node);
if (jsdocComment && thisTagPattern.test(jsdocComment.value)) {
return true;
}
// Checks `@this` in its leading comments for callbacks,
// because callbacks don't have its JSDoc comment.
// e.g.
// sinon.test(/* @this sinon.Sandbox */function() { this.spy(); });
return sourceCode.getComments(node).leading.some(function(comment) {
return thisTagPattern.test(comment.value);
});
}
/**
* Determines if a node is surrounded by parentheses.
* @param {SourceCode} sourceCode The ESLint source code object
* @param {ASTNode} node The node to be checked.
* @returns {boolean} True if the node is parenthesised.
* @private
*/
function isParenthesised(sourceCode, node) {
const previousToken = sourceCode.getTokenBefore(node),
nextToken = sourceCode.getTokenAfter(node);
return Boolean(previousToken && nextToken) &&
previousToken.value === "(" && previousToken.range[1] <= node.range[0] &&
nextToken.value === ")" && nextToken.range[0] >= node.range[1];
}
//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------
module.exports = {
/**
* Determines whether two adjacent tokens are on the same line.
* @param {Object} left - The left token object.
* @param {Object} right - The right token object.
* @returns {boolean} Whether or not the tokens are on the same line.
* @public
*/
isTokenOnSameLine(left, right) {
return left.loc.end.line === right.loc.start.line;
},
isNullOrUndefined,
isCallee,
isES5Constructor,
getUpperFunction,
isArrayFromMethod,
isParenthesised,
/**
* Checks whether or not a given node is a string literal.
* @param {ASTNode} node - A node to check.
* @returns {boolean} `true` if the node is a string literal.
*/
isStringLiteral(node) {
return (
(node.type === "Literal" && typeof node.value === "string") ||
node.type === "TemplateLiteral"
);
},
/**
* Checks whether a given node is a breakable statement or not.
* The node is breakable if the node is one of the following type:
*
* - DoWhileStatement
* - ForInStatement
* - ForOfStatement
* - ForStatement
* - SwitchStatement
* - WhileStatement
*
* @param {ASTNode} node - A node to check.
* @returns {boolean} `true` if the node is breakable.
*/
isBreakableStatement(node) {
return breakableTypePattern.test(node.type);
},
/**
* Gets the label if the parent node of a given node is a LabeledStatement.
*
* @param {ASTNode} node - A node to get.
* @returns {string|null} The label or `null`.
*/
getLabel(node) {
if (node.parent.type === "LabeledStatement") {
return node.parent.label.name;
}
return null;
},
/**
* Gets references which are non initializer and writable.
* @param {Reference[]} references - An array of references.
* @returns {Reference[]} An array of only references which are non initializer and writable.
* @public
*/
getModifyingReferences(references) {
return references.filter(isModifyingReference);
},
/**
* Validate that a string passed in is surrounded by the specified character
* @param {string} val The text to check.
* @param {string} character The character to see if it's surrounded by.
* @returns {boolean} True if the text is surrounded by the character, false if not.
* @private
*/
isSurroundedBy(val, character) {
return val[0] === character && val[val.length - 1] === character;
},
/**
* Returns whether the provided node is an ESLint directive comment or not
* @param {LineComment|BlockComment} node The node to be checked
* @returns {boolean} `true` if the node is an ESLint directive comment
*/
isDirectiveComment(node) {
const comment = node.value.trim();
return (
node.type === "Line" && comment.indexOf("eslint-") === 0 ||
node.type === "Block" && (
comment.indexOf("global ") === 0 ||
comment.indexOf("eslint ") === 0 ||
comment.indexOf("eslint-") === 0
)
);
},
/**
* Finds the variable by a given name in a given scope and its upper scopes.
*
* @param {escope.Scope} initScope - A scope to start find.
* @param {string} name - A variable name to find.
* @returns {escope.Variable|null} A found variable or `null`.
*/
getVariableByName(initScope, name) {
let scope = initScope;
while (scope) {
const variable = scope.set.get(name);
if (variable) {
return variable;
}
scope = scope.upper;
}
return null;
},
/**
* Checks whether or not a given function node is the default `this` binding.
*
* First, this checks the node:
*
* - The function name does not start with uppercase (it's a constructor).
* - The function does not have a JSDoc comment that has a @this tag.
*
* Next, this checks the location of the node.
* If the location is below, this judges `this` is valid.
*
* - The location is not on an object literal.
* - The location is not assigned to a variable which starts with an uppercase letter.
* - The location is not on an ES2015 class.
* - Its `bind`/`call`/`apply` method is not called directly.
* - The function is not a callback of array methods (such as `.forEach()`) if `thisArg` is given.
*
* @param {ASTNode} node - A function node to check.
* @param {SourceCode} sourceCode - A SourceCode instance to get comments.
* @returns {boolean} The function node is the default `this` binding.
*/
isDefaultThisBinding(node, sourceCode) {
if (isES5Constructor(node) || hasJSDocThisTag(node, sourceCode)) {
return false;
}
const isAnonymous = node.id === null;
while (node) {
const parent = node.parent;
switch (parent.type) {
/*
* Looks up the destination.
* e.g., obj.foo = nativeFoo || function foo() { ... };
*/
case "LogicalExpression":
case "ConditionalExpression":
node = parent;
break;
// If the upper function is IIFE, checks the destination of the return value.
// e.g.
// obj.foo = (function() {
// // setup...
// return function foo() { ... };
// })();
case "ReturnStatement": {
const func = getUpperFunction(parent);
if (func === null || !isCallee(func)) {
return true;
}
node = func.parent;
break;
}
// e.g.
// var obj = { foo() { ... } };
// var obj = { foo: function() { ... } };
// class A { constructor() { ... } }
// class A { foo() { ... } }
// class A { get foo() { ... } }
// class A { set foo() { ... } }
// class A { static foo() { ... } }
case "Property":
case "MethodDefinition":
return parent.value !== node;
// e.g.
// obj.foo = function foo() { ... };
// Foo = function() { ... };
// [obj.foo = function foo() { ... }] = a;
// [Foo = function() { ... }] = a;
case "AssignmentExpression":
case "AssignmentPattern":
if (parent.right === node) {
if (parent.left.type === "MemberExpression") {
return false;
}
if (isAnonymous &&
parent.left.type === "Identifier" &&
startsWithUpperCase(parent.left.name)
) {
return false;
}
}
return true;
// e.g.
// var Foo = function() { ... };
case "VariableDeclarator":
return !(
isAnonymous &&
parent.init === node &&
parent.id.type === "Identifier" &&
startsWithUpperCase(parent.id.name)
);
// e.g.
// var foo = function foo() { ... }.bind(obj);
// (function foo() { ... }).call(obj);
// (function foo() { ... }).apply(obj, []);
case "MemberExpression":
return (
parent.object !== node ||
parent.property.type !== "Identifier" ||
!bindOrCallOrApplyPattern.test(parent.property.name) ||
!isCallee(parent) ||
parent.parent.arguments.length === 0 ||
isNullOrUndefined(parent.parent.arguments[0])
);
// e.g.
// Reflect.apply(function() {}, obj, []);
// Array.from([], function() {}, obj);
// list.forEach(function() {}, obj);
case "CallExpression":
if (isReflectApply(parent.callee)) {
return (
parent.arguments.length !== 3 ||
parent.arguments[0] !== node ||
isNullOrUndefined(parent.arguments[1])
);
}
if (isArrayFromMethod(parent.callee)) {
return (
parent.arguments.length !== 3 ||
parent.arguments[1] !== node ||
isNullOrUndefined(parent.arguments[2])
);
}
if (isMethodWhichHasThisArg(parent.callee)) {
return (
parent.arguments.length !== 2 ||
parent.arguments[0] !== node ||
isNullOrUndefined(parent.arguments[1])
);
}
return true;
// Otherwise `this` is default.
default:
return true;
}
}
/* istanbul ignore next */
return true;
},
/**
* Get the precedence level based on the node type
* @param {ASTNode} node node to evaluate
* @returns {int} precedence level
* @private
*/
getPrecedence(node) {
switch (node.type) {
case "SequenceExpression":
return 0;
case "AssignmentExpression":
case "ArrowFunctionExpression":
case "YieldExpression":
return 1;
case "ConditionalExpression":
return 3;
case "LogicalExpression":
switch (node.operator) {
case "||":
return 4;
case "&&":
return 5;
// no default
}
/* falls through */
case "BinaryExpression":
switch (node.operator) {
case "|":
return 6;
case "^":
return 7;
case "&":
return 8;
case "==":
case "!=":
case "===":
case "!==":
return 9;
case "<":
case "<=":
case ">":
case ">=":
case "in":
case "instanceof":
return 10;
case "<<":
case ">>":
case ">>>":
return 11;
case "+":
case "-":
return 12;
case "*":
case "/":
case "%":
return 13;
// no default
}
/* falls through */
case "UnaryExpression":
case "AwaitExpression":
return 14;
case "UpdateExpression":
return 15;
case "CallExpression":
// IIFE is allowed to have parens in any position (#655)
if (node.callee.type === "FunctionExpression") {
return -1;
}
return 16;
case "NewExpression":
return 17;
// no default
}
return 18;
},
/**
* Checks whether a given node is a loop node or not.
* The following types are loop nodes:
*
* - DoWhileStatement
* - ForInStatement
* - ForOfStatement
* - ForStatement
* - WhileStatement
*
* @param {ASTNode|null} node - A node to check.
* @returns {boolean} `true` if the node is a loop node.
*/
isLoop(node) {
return Boolean(node && anyLoopPattern.test(node.type));
},
/**
* Checks whether a given node is a function node or not.
* The following types are function nodes:
*
* - ArrowFunctionExpression
* - FunctionDeclaration
* - FunctionExpression
*
* @param {ASTNode|null} node - A node to check.
* @returns {boolean} `true` if the node is a function node.
*/
isFunction(node) {
return Boolean(node && anyFunctionPattern.test(node.type));
},
/**
* Gets the property name of a given node.
* The node can be a MemberExpression, a Property, or a MethodDefinition.
*
* If the name is dynamic, this returns `null`.
*
* For examples:
*
* a.b // => "b"
* a["b"] // => "b"
* a['b'] // => "b"
* a[`b`] // => "b"
* a[100] // => "100"
* a[b] // => null
* a["a" + "b"] // => null
* a[tag`b`] // => null
* a[`${b}`] // => null
*
* let a = {b: 1} // => "b"
* let a = {["b"]: 1} // => "b"
* let a = {['b']: 1} // => "b"
* let a = {[`b`]: 1} // => "b"
* let a = {[100]: 1} // => "100"
* let a = {[b]: 1} // => null
* let a = {["a" + "b"]: 1} // => null
* let a = {[tag`b`]: 1} // => null
* let a = {[`${b}`]: 1} // => null
*
* @param {ASTNode} node - The node to get.
* @returns {string|null} The property name if static. Otherwise, null.
*/
getStaticPropertyName(node) {
let prop;
switch (node && node.type) {
case "Property":
case "MethodDefinition":
prop = node.key;
break;
case "MemberExpression":
prop = node.property;
break;
// no default
}
switch (prop && prop.type) {
case "Literal":
return String(prop.value);
case "TemplateLiteral":
if (prop.expressions.length === 0 && prop.quasis.length === 1) {
return prop.quasis[0].value.cooked;
}
break;
case "Identifier":
if (!node.computed) {
return prop.name;
}
break;
// no default
}
return null;
},
/**
* Get directives from directive prologue of a Program or Function node.
* @param {ASTNode} node - The node to check.
* @returns {ASTNode[]} The directives found in the directive prologue.
*/
getDirectivePrologue(node) {
const directives = [];
// Directive prologues only occur at the top of files or functions.
if (
node.type === "Program" ||
node.type === "FunctionDeclaration" ||
node.type === "FunctionExpression" ||
// Do not check arrow functions with implicit return.
// `() => "use strict";` returns the string `"use strict"`.
(node.type === "ArrowFunctionExpression" && node.body.type === "BlockStatement")
) {
const statements = node.type === "Program" ? node.body : node.body.body;
for (const statement of statements) {
if (
statement.type === "ExpressionStatement" &&
statement.expression.type === "Literal"
) {
directives.push(statement);
} else {
break;
}
}
}
return directives;
},
/**
* Determines whether this node is a decimal integer literal. If a node is a decimal integer literal, a dot added
after the node will be parsed as a decimal point, rather than a property-access dot.
* @param {ASTNode} node - The node to check.
* @returns {boolean} `true` if this node is a decimal integer.
* @example
*
* 5 // true
* 5. // false
* 5.0 // false
* 05 // false
* 0x5 // false
* 0b101 // false
* 0o5 // false
* 5e0 // false
* '5' // false
*/
isDecimalInteger(node) {
return node.type === "Literal" && typeof node.value === "number" && /^(0|[1-9]\d*)$/.test(node.raw);
}
};

7
eslint/babel-eslint-plugin/package.json
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@ -27,11 +27,14 @@
}, },
"homepage": "https://github.com/babel/eslint-plugin-babel#readme", "homepage": "https://github.com/babel/eslint-plugin-babel#readme",
"peerDependencies": { "peerDependencies": {
"eslint": ">=3.0.0" "eslint": ">=4.0.0"
},
"dependencies": {
"eslint-rule-composer": "^0.1.1"
}, },
"devDependencies": { "devDependencies": {
"babel-eslint": "^7.1.0", "babel-eslint": "^7.1.0",
"eslint": "^3.0.0", "eslint": "^4.19.1",
"lodash.clonedeep": "^4.5.0", "lodash.clonedeep": "^4.5.0",
"mocha": "^3.0.0" "mocha": "^3.0.0"
} }

240
eslint/babel-eslint-plugin/rules/new-cap.js
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@ -1,235 +1,19 @@
/**
* @fileoverview Rule to flag use of constructors without capital letters
* @author Nicholas C. Zakas
* @copyright 2014 Jordan Harband. All rights reserved.
* @copyright 2013-2014 Nicholas C. Zakas. All rights reserved.
* @copyright 2015 Mathieu M-Gosselin. All rights reserved.
*/
"use strict"; "use strict";
var CAPS_ALLOWED = [ const ruleComposer = require('eslint-rule-composer');
"Array", const eslint = require('eslint');
"Boolean", const newCapRule = new eslint.Linter().getRules().get('new-cap');
"Date",
"Error",
"Function",
"Number",
"Object",
"RegExp",
"String",
"Symbol"
];
/** /**
* Ensure that if the key is provided, it must be an array. * Returns whether a node is under a decorator or not.
* @param {Object} obj Object to check with `key`. * @param {ASTNode} node CallExpression node
* @param {string} key Object key to check on `obj`. * @returns {Boolean} Returns true if the node is under a decorator.
* @param {*} fallback If obj[key] is not present, this will be returned.
* @returns {string[]} Returns obj[key] if it's an Array, otherwise `fallback`
*/ */
function checkArray(obj, key, fallback) { function isDecorator(node) {
/* istanbul ignore if */ return node.parent.type === "Decorator";
if (Object.prototype.hasOwnProperty.call(obj, key) && !Array.isArray(obj[key])) {
throw new TypeError(key + ", if provided, must be an Array");
}
return obj[key] || fallback;
} }
/** module.exports = ruleComposer.filterReports(
* A reducer function to invert an array to an Object mapping the string form of the key, to `true`. newCapRule,
* @param {Object} map Accumulator object for the reduce. (problem, metadata) => !isDecorator(problem.node)
* @param {string} key Object key to set to `true`. );
* @returns {Object} Returns the updated Object for further reduction.
*/
function invert(map, key) {
map[key] = true;
return map;
}
/**
* Creates an object with the cap is new exceptions as its keys and true as their values.
* @param {Object} config Rule configuration
* @returns {Object} Object with cap is new exceptions.
*/
function calculateCapIsNewExceptions(config) {
var capIsNewExceptions = checkArray(config, "capIsNewExceptions", CAPS_ALLOWED);
if (capIsNewExceptions !== CAPS_ALLOWED) {
capIsNewExceptions = capIsNewExceptions.concat(CAPS_ALLOWED);
}
return capIsNewExceptions.reduce(invert, {});
}
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
var config = context.options[0] || {};
var NEW_IS_CAP = config.newIsCap !== false;
var CAP_IS_NEW = config.capIsNew !== false;
var newIsCapExceptions = checkArray(config, "newIsCapExceptions", []).reduce(invert, {});
var capIsNewExceptions = calculateCapIsNewExceptions(config);
var listeners = {};
//--------------------------------------------------------------------------
// Helpers
//--------------------------------------------------------------------------
/**
* Get exact callee name from expression
* @param {ASTNode} node CallExpression or NewExpression node
* @returns {string} name
*/
function extractNameFromExpression(node) {
var name = "",
property;
if (node.callee.type === "MemberExpression") {
property = node.callee.property;
if (property.type === "Literal" && (typeof property.value === "string")) {
name = property.value;
} else if (property.type === "Identifier" && !node.callee.computed) {
name = property.name;
}
} else {
name = node.callee.name;
}
return name;
}
/**
* Returns the capitalization state of the string -
* Whether the first character is uppercase, lowercase, or non-alphabetic
* @param {string} str String
* @returns {string} capitalization state: "non-alpha", "lower", or "upper"
*/
function getCap(str) {
var firstChar = str.charAt(0);
var firstCharLower = firstChar.toLowerCase();
var firstCharUpper = firstChar.toUpperCase();
if (firstCharLower === firstCharUpper) {
// char has no uppercase variant, so it's non-alphabetic
return "non-alpha";
} else if (firstChar === firstCharLower) {
return "lower";
} else {
return "upper";
}
}
/**
* Returns whether a node is under a decorator or not.
* @param {ASTNode} node CallExpression node
* @returns {Boolean} Returns true if the node is under a decorator.
*/
function isDecorator(node) {
return node.parent.type === "Decorator";
}
/**
* Check if capitalization is allowed for a CallExpression
* @param {Object} allowedMap Object mapping calleeName to a Boolean
* @param {ASTNode} node CallExpression node
* @param {string} calleeName Capitalized callee name from a CallExpression
* @returns {Boolean} Returns true if the callee may be capitalized
*/
function isCapAllowed(allowedMap, node, calleeName) {
if (allowedMap[calleeName] || allowedMap[context.getSource(node.callee)]) {
return true;
}
if (calleeName === "UTC" && node.callee.type === "MemberExpression") {
// allow if callee is Date.UTC
return node.callee.object.type === "Identifier" &&
node.callee.object.name === "Date";
}
return false;
}
/**
* Reports the given message for the given node. The location will be the start of the property or the callee.
* @param {ASTNode} node CallExpression or NewExpression node.
* @param {string} message The message to report.
* @returns {void}
*/
function report(node, message) {
var callee = node.callee;
if (callee.type === "MemberExpression") {
callee = callee.property;
}
context.report(node, callee.loc.start, message);
}
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
if (NEW_IS_CAP) {
listeners.NewExpression = function(node) {
var constructorName = extractNameFromExpression(node);
if (constructorName) {
var capitalization = getCap(constructorName);
var isAllowed = capitalization !== "lower" || isCapAllowed(newIsCapExceptions, node, constructorName);
if (!isAllowed) {
report(node, "A constructor name should not start with a lowercase letter.");
}
}
};
}
if (CAP_IS_NEW) {
listeners.CallExpression = function(node) {
var calleeName = extractNameFromExpression(node);
if (calleeName) {
var capitalization = getCap(calleeName);
var isAllowed = capitalization !== "upper" || isDecorator(node) || isCapAllowed(capIsNewExceptions, node, calleeName);
if (!isAllowed) {
report(node, "A function with a name starting with an uppercase letter should only be used as a constructor.");
}
}
};
}
return listeners;
};
module.exports.schema = [
{
"type": "object",
"properties": {
"newIsCap": {
"type": "boolean"
},
"capIsNew": {
"type": "boolean"
},
"newIsCapExceptions": {
"type": "array",
"items": {
"type": "string"
}
},
"capIsNewExceptions": {
"type": "array",
"items": {
"type": "string"
}
}
},
"additionalProperties": false
}
];

151
eslint/babel-eslint-plugin/rules/no-invalid-this.js
View File

@ -1,143 +1,24 @@
/**
* @fileoverview A rule to disallow `this` keywords outside of classes or class-like objects.
* @author Toru Nagashima
*/
"use strict"; "use strict";
//------------------------------------------------------------------------------ const ruleComposer = require('eslint-rule-composer');
// Requirements const eslint = require('eslint');
//------------------------------------------------------------------------------ const noInvalidThisRule = new eslint.Linter().getRules().get('no-invalid-this');
const astUtils = require("../ast-utils"); module.exports = ruleComposer.filterReports(
noInvalidThisRule,
(problem, metadata) => {
let inClassProperty = false;
let node = problem.node;
//------------------------------------------------------------------------------ while (node) {
// Rule Definition if (node.type === "ClassProperty") {
//------------------------------------------------------------------------------ inClassProperty = true;
return;
module.exports = {
meta: {
docs: {
description: "disallow `this` keywords outside of classes or class-like objects",
category: "Best Practices",
recommended: false
},
schema: []
},
create(context) {
const stack = [],
sourceCode = context.getSourceCode();
let insideClassProperty = false;
/**
* Gets the current checking context.
*
* The return value has a flag that whether or not `this` keyword is valid.
* The flag is initialized when got at the first time.
*
* @returns {{valid: boolean}}
* an object which has a flag that whether or not `this` keyword is valid.
*/
stack.getCurrent = function() {
const current = this[this.length - 1];
if (!current.init) {
current.init = true;
current.valid = !astUtils.isDefaultThisBinding(
current.node,
sourceCode);
} }
return current;
}; node = node.parent;
/**
* `this` should be fair game anywhere inside a class property.
*
* @returns {void}
*/
function enterClassProperty() {
insideClassProperty = true;
} }
/** return !inClassProperty;
* Back to the normal check.
* @returns {void}
*/
function exitClassProperty() {
insideClassProperty = false;
}
/**
* Pushs new checking context into the stack.
*
* The checking context is not initialized yet.
* Because most functions don't have `this` keyword.
* When `this` keyword was found, the checking context is initialized.
*
* @param {ASTNode} node - A function node that was entered.
* @returns {void}
*/
function enterFunction(node) {
// `this` can be invalid only under strict mode.
stack.push({
init: !context.getScope().isStrict,
node,
valid: true
});
}
/**
* Pops the current checking context from the stack.
* @returns {void}
*/
function exitFunction() {
stack.pop();
}
return {
/*
* `this` is invalid only under strict mode.
* Modules is always strict mode.
*/
Program(node) {
const scope = context.getScope(),
features = context.parserOptions.ecmaFeatures || {};
stack.push({
init: true,
node,
valid: !(
scope.isStrict ||
node.sourceType === "module" ||
(features.globalReturn && scope.childScopes[0].isStrict)
)
});
},
"Program:exit"() {
stack.pop();
},
ClassProperty: enterClassProperty,
"ClassProperty:exit": exitClassProperty,
FunctionDeclaration: enterFunction,
"FunctionDeclaration:exit": exitFunction,
FunctionExpression: enterFunction,
"FunctionExpression:exit": exitFunction,
// Reports if `this` of the current context is invalid.
ThisExpression(node) {
const current = stack.getCurrent();
if (!insideClassProperty && current && !current.valid) {
context.report(node, "Unexpected 'this'.");
}
}
};
} }
}; );

303
eslint/babel-eslint-plugin/rules/object-curly-spacing.js
View File

@ -1,296 +1,25 @@
/**
* @fileoverview Disallows or enforces spaces inside of object literals.
* @author Jamund Ferguson
* @copyright 2014 Brandyn Bennett. All rights reserved.
* @copyright 2014 Michael Ficarra. No rights reserved.
* @copyright 2014 Vignesh Anand. All rights reserved.
* @copyright 2015 Jamund Ferguson. All rights reserved.
* @copyright 2015 Mathieu M-Gosselin. All rights reserved.
* @copyright 2015 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
"use strict"; "use strict";
//------------------------------------------------------------------------------ const ruleComposer = require('eslint-rule-composer');
// Rule Definition const eslint = require('eslint');
//------------------------------------------------------------------------------ const objectCurlySpacingRule = new eslint.Linter().getRules().get('object-curly-spacing');
module.exports = function(context) { module.exports = ruleComposer.filterReports(
var spaced = context.options[0] === "always", objectCurlySpacingRule,
sourceCode = context.getSourceCode(); (problem, metadata) => {
const node = problem.node;
/**
* Determines whether an option is set, relative to the spacing option.
* If spaced is "always", then check whether option is set to false.
* If spaced is "never", then check whether option is set to true.
* @param {Object} option - The option to exclude.
* @returns {boolean} Whether or not the property is excluded.
*/
function isOptionSet(option) {
return context.options[1] != null ? context.options[1][option] === !spaced : false;
}
var options = {
spaced: spaced,
arraysInObjectsException: isOptionSet("arraysInObjects"),
objectsInObjectsException: isOptionSet("objectsInObjects")
};
//--------------------------------------------------------------------------
// Helpers
//--------------------------------------------------------------------------
/**
* Determines whether two adjacent tokens are have whitespace between them.
* @param {Object} left - The left token object.
* @param {Object} right - The right token object.
* @returns {boolean} Whether or not there is space between the tokens.
*/
function isSpaced(left, right) {
return sourceCode.isSpaceBetweenTokens(left, right);
}
/**
* Determines whether two adjacent tokens are on the same line.
* @param {Object} left - The left token object.
* @param {Object} right - The right token object.
* @returns {boolean} Whether or not the tokens are on the same line.
*/
function isSameLine(left, right) {
return left.loc.start.line === right.loc.start.line;
}
/**
* Reports that there shouldn't be a space after the first token
* @param {ASTNode} node - The node to report in the event of an error.
* @param {Token} token - The token to use for the report.
* @returns {void}
*/
function reportNoBeginningSpace(node, token) {
context.report({
node: node,
loc: token.loc.end,
message: "There should be no space after '" + token.value + "'",
fix: function(fixer) {
var nextToken = sourceCode.getTokenAfter(token);
return fixer.removeRange([token.range[1], nextToken.range[0]]);
}
});
}
/**
* Reports that there shouldn't be a space before the last token
* @param {ASTNode} node - The node to report in the event of an error.
* @param {Token} token - The token to use for the report.
* @returns {void}
*/
function reportNoEndingSpace(node, token) {
context.report({
node: node,
loc: token.loc.start,
message: "There should be no space before '" + token.value + "'",
fix: function(fixer) {
var previousToken = sourceCode.getTokenBefore(token);
return fixer.removeRange([previousToken.range[1], token.range[0]]);
}
});
}
/**
* Reports that there should be a space after the first token
* @param {ASTNode} node - The node to report in the event of an error.
* @param {Token} token - The token to use for the report.
* @returns {void}
*/
function reportRequiredBeginningSpace(node, token) {
context.report({
node: node,
loc: token.loc.end,
message: "A space is required after '" + token.value + "'",
fix: function(fixer) {
return fixer.insertTextAfter(token, " ");
}
});
}
/**
* Reports that there should be a space before the last token
* @param {ASTNode} node - The node to report in the event of an error.
* @param {Token} token - The token to use for the report.
* @returns {void}
*/
function reportRequiredEndingSpace(node, token) {
context.report({
node: node,
loc: token.loc.start,
message: "A space is required before '" + token.value + "'",
fix: function(fixer) {
return fixer.insertTextBefore(token, " ");
}
});
}
/**
* Determines if spacing in curly braces is valid.
* @param {ASTNode} node The AST node to check.
* @param {Token} first The first token to check (should be the opening brace)
* @param {Token} second The second token to check (should be first after the opening brace)
* @param {Token} penultimate The penultimate token to check (should be last before closing brace)
* @param {Token} last The last token to check (should be closing brace)
* @returns {void}
*/
function validateBraceSpacing(node, first, second, penultimate, last) {
var closingCurlyBraceMustBeSpaced =
options.arraysInObjectsException && penultimate.value === "]" ||
options.objectsInObjectsException && penultimate.value === "}"
? !options.spaced : options.spaced;
if (isSameLine(first, second)) {
if (options.spaced && !isSpaced(first, second)) {
reportRequiredBeginningSpace(node, first);
}
if (!options.spaced && isSpaced(first, second)) {
reportNoBeginningSpace(node, first);
}
}
if (isSameLine(penultimate, last)) {
if (closingCurlyBraceMustBeSpaced && !isSpaced(penultimate, last)) {
reportRequiredEndingSpace(node, last);
}
if (!closingCurlyBraceMustBeSpaced && isSpaced(penultimate, last)) {
reportNoEndingSpace(node, last);
}
}
}
/**
* Reports a given object node if spacing in curly braces is invalid.
* @param {ASTNode} node - An ObjectExpression or ObjectPattern node to check.
* @returns {void}
*/
function checkForObject(node) {
if (node.properties.length === 0) {
return;
}
var firstSpecifier = node.properties[0],
lastSpecifier = node.properties[node.properties.length - 1];
var first = sourceCode.getTokenBefore(firstSpecifier),
last = sourceCode.getTokenAfter(lastSpecifier);
// support trailing commas
if (last.value === ",") {
last = sourceCode.getTokenAfter(last);
}
var second = sourceCode.getTokenAfter(first),
penultimate = sourceCode.getTokenBefore(last);
validateBraceSpacing(node, first, second, penultimate, last);
}
/**
* Reports a given import node if spacing in curly braces is invalid.
* @param {ASTNode} node - An ImportDeclaration node to check.
* @returns {void}
*/
function checkForImport(node) {
if (node.specifiers.length === 0) {
return;
}
var firstSpecifier = node.specifiers[0],
lastSpecifier = node.specifiers[node.specifiers.length - 1];
if (lastSpecifier.type !== "ImportSpecifier") {
return;
}
if (firstSpecifier.type !== "ImportSpecifier") {
firstSpecifier = node.specifiers[1];
}
var first = sourceCode.getTokenBefore(firstSpecifier),
last = sourceCode.getTokenAfter(lastSpecifier);
// to support a trailing comma.
if (last.value === ",") {
last = sourceCode.getTokenAfter(last);
}
var second = sourceCode.getTokenAfter(first),
penultimate = sourceCode.getTokenBefore(last);
validateBraceSpacing(node, first, second, penultimate, last);
}
/**
* Reports a given export node if spacing in curly braces is invalid.
* @param {ASTNode} node - An ExportNamedDeclaration node to check.
* @returns {void}
*/
function checkForExport(node) {
if (node.specifiers.length === 0) {
return;
}
var firstSpecifier = node.specifiers[0],
lastSpecifier = node.specifiers[node.specifiers.length - 1],
first = sourceCode.getTokenBefore(firstSpecifier),
last = sourceCode.getTokenAfter(lastSpecifier);
// Allow `exportNamespaceFrom` and `exportDefaultFrom` syntax:
// export * as x from '...'; // export * as x from '...';
// export x from '...'; // export x from '...';
if (first.value === "export") { if (
return; node.type === 'ExportNamedDeclaration' &&
node.specifiers.length > 0 &&
metadata.sourceCode.getTokenBefore(node.specifiers[0]).value === "export"
) {
return false;
} }
// to support a trailing comma. return true;
if (last.value === ",") {
last = sourceCode.getTokenAfter(last);
}
var second = sourceCode.getTokenAfter(first),
penultimate = sourceCode.getTokenBefore(last);
validateBraceSpacing(node, first, second, penultimate, last);
} }
);
//--------------------------------------------------------------------------
// Public
//--------------------------------------------------------------------------
return {
// var {x} = y;
ObjectPattern: checkForObject,
// var y = {x: 'y'}
ObjectExpression: checkForObject,
// import {y} from 'x';
ImportDeclaration: checkForImport,
// export {name} from 'yo';
ExportNamedDeclaration: checkForExport
};
};
module.exports.schema = [
{
"enum": ["always", "never"]
},
{
"type": "object",
"properties": {
"arraysInObjects": {
"type": "boolean"
},
"objectsInObjects": {
"type": "boolean"
}
},
"additionalProperties": false
}
];

272
eslint/babel-eslint-plugin/rules/semi.js
View File

@ -1,225 +1,115 @@
/**
* @fileoverview Rule to flag missing semicolons.
* @author Nicholas C. Zakas
*/
"use strict"; "use strict";
//------------------------------------------------------------------------------ const ruleComposer = require('eslint-rule-composer');
// Rule Definition const eslint = require('eslint');
//------------------------------------------------------------------------------ const semiRule = new eslint.Linter().getRules().get('semi');
module.exports = { const OPT_OUT_PATTERN = /^[-[(/+`]/; // One of [(/+-`
meta: {
docs: {
description: "require or disallow semicolons instead of ASI",
category: "Stylistic Issues",
recommended: false
},
fixable: "code", const isSemicolon = token => token.type === "Punctuator" && token.value === ";";
schema: { const isUnnecessarySemicolon = (context, lastToken) => {
anyOf: [ if (!isSemicolon(lastToken)) {
{ return false;
type: "array", }
items: [
{
enum: ["never"]
}
],
minItems: 0,
maxItems: 1
},
{
type: "array",
items: [
{
enum: ["always"]
},
{
type: "object",
properties: {
omitLastInOneLineBlock: { type: "boolean" }
},
additionalProperties: false
}
],
minItems: 0,
maxItems: 2
}
]
}
},
create(context) { const nextToken = context.getSourceCode().getTokenAfter(lastToken);
const OPT_OUT_PATTERN = /^[-[(/+`]/; // One of [(/+-` if (!nextToken) {
const options = context.options[1]; return true;
const never = context.options[0] === "never", }
exceptOneLine = options && options.omitLastInOneLineBlock === true,
sourceCode = context.getSourceCode();
//-------------------------------------------------------------------------- const lastTokenLine = lastToken.loc.end.line;
// Helpers const nextTokenLine = nextToken.loc.start.line;
//-------------------------------------------------------------------------- const isOptOutToken = OPT_OUT_PATTERN.test(nextToken.value) && nextToken.value !== "++" && nextToken.value !== "--";
const isDivider = (nextToken.value === "}" || nextToken.value === ";");
/** return (lastTokenLine !== nextTokenLine && !isOptOutToken) || isDivider;
* Reports a semicolon error with appropriate location and message. }
* @param {ASTNode} node The node with an extra or missing semicolon.
* @param {boolean} missing True if the semicolon is missing.
* @returns {void}
*/
function report(node, missing) {
const lastToken = sourceCode.getLastToken(node);
let message,
fix,
loc = lastToken.loc;
if (!missing) { const isOneLinerBlock = (context, node) => {
message = "Missing semicolon."; const nextToken = context.getSourceCode().getTokenAfter(node);
loc = loc.end;
fix = function(fixer) {
return fixer.insertTextAfter(lastToken, ";");
};
} else {
message = "Extra semicolon.";
loc = loc.start;
fix = function(fixer) {
return fixer.remove(lastToken);
};
}
context.report({ if (!nextToken || nextToken.value !== "}") {
node, return false;
loc, }
message,
fix
});
} const parent = node.parent;
/** return parent && parent.type === "BlockStatement" &&
* Checks whether a token is a semicolon punctuator. parent.loc.start.line === parent.loc.end.line;
* @param {Token} token The token. };
* @returns {boolean} True if token is a semicolon punctuator.
*/
function isSemicolon(token) {
return (token.type === "Punctuator" && token.value === ";");
}
/** const report = (context, node, missing) => {
* Check if a semicolon is unnecessary, only true if: const lastToken = context.getSourceCode().getLastToken(node);
* - next token is on a new line and is not one of the opt-out tokens
* - next token is a valid statement divider
* @param {Token} lastToken last token of current node.
* @returns {boolean} whether the semicolon is unnecessary.
*/
function isUnnecessarySemicolon(lastToken) {
if (!isSemicolon(lastToken)) {
return false;
}
const nextToken = sourceCode.getTokenAfter(lastToken); let message, fix, loc = lastToken.loc;
if (!nextToken) { if (!missing) {
return true; message = "Missing semicolon.";
} loc = loc.end;
fix = function(fixer) {
return fixer.insertTextAfter(lastToken, ";");
};
} else {
message = "Extra semicolon.";
loc = loc.start;
fix = function(fixer) {
return fixer.remove(lastToken);
};
}
const lastTokenLine = lastToken.loc.end.line; context.report({
const nextTokenLine = nextToken.loc.start.line; node,
const isOptOutToken = OPT_OUT_PATTERN.test(nextToken.value) && nextToken.value !== "++" && nextToken.value !== "--"; loc,
const isDivider = (nextToken.value === "}" || nextToken.value === ";"); message,
fix
});
};
return (lastTokenLine !== nextTokenLine && !isOptOutToken) || isDivider; const semiRuleWithClassProperty = ruleComposer.joinReports([
} semiRule,
context => ({
ClassProperty(node) {
const options = context.options[1];
const exceptOneLine = options && options.omitLastInOneLineBlock === true;
/** const sourceCode = context.getSourceCode();
* Checks a node to see if it's in a one-liner block statement.
* @param {ASTNode} node The node to check.
* @returns {boolean} whether the node is in a one-liner block statement.
*/
function isOneLinerBlock(node) {
const nextToken = sourceCode.getTokenAfter(node);
if (!nextToken || nextToken.value !== "}") {
return false;
}
const parent = node.parent;
return parent && parent.type === "BlockStatement" &&
parent.loc.start.line === parent.loc.end.line;
}
/**
* Checks a node to see if it's followed by a semicolon.
* @param {ASTNode} node The node to check.
* @returns {void}
*/
function checkForSemicolon(node) {
const lastToken = sourceCode.getLastToken(node); const lastToken = sourceCode.getLastToken(node);
if (never) { if (context.options[0] === "never") {
if (isUnnecessarySemicolon(lastToken)) { if (isUnnecessarySemicolon(context, lastToken)) {
report(node, true); report(context, node, true);
} }
} else { } else {
if (!isSemicolon(lastToken)) { if (!isSemicolon(lastToken)) {
if (!exceptOneLine || !isOneLinerBlock(node)) { if (!exceptOneLine || !isOneLinerBlock(node)) {
report(node); report(context, node);
} }
} else { } else {
if (exceptOneLine && isOneLinerBlock(node)) { if (exceptOneLine && isOneLinerBlock(node)) {
report(node, true); report(context, node, true);
} }
} }
} }
},
}),
]);
module.exports = ruleComposer.filterReports(
semiRuleWithClassProperty,
(problem, metadata) => {
const node = problem.node;
// Handle async iterator:
// for await (let something of {})
if (
node.type === "VariableDeclaration" &&
node.parent.type === "ForAwaitStatement"
) {
return false;
} }
/** return true;
* Checks to see if there's a semicolon after a variable declaration.
* @param {ASTNode} node The node to check.
* @returns {void}
*/
function checkForSemicolonForVariableDeclaration(node) {
const ancestors = context.getAncestors(),
parentIndex = ancestors.length - 1,
parent = ancestors[parentIndex];
if ((parent.type !== "ForStatement" || parent.init !== node) &&
(!/^For(?:In|Of|Await)Statement/.test(parent.type) || parent.left !== node)
) {
checkForSemicolon(node);
}
}
//--------------------------------------------------------------------------
// Public API
//--------------------------------------------------------------------------
return {
VariableDeclaration: checkForSemicolonForVariableDeclaration,
ExpressionStatement: checkForSemicolon,
ReturnStatement: checkForSemicolon,
ThrowStatement: checkForSemicolon,
DoWhileStatement: checkForSemicolon,
DebuggerStatement: checkForSemicolon,
BreakStatement: checkForSemicolon,
ContinueStatement: checkForSemicolon,
ImportDeclaration: checkForSemicolon,
ExportAllDeclaration: checkForSemicolon,
ClassProperty: checkForSemicolon,
ExportNamedDeclaration(node) {
if (!node.declaration) {
checkForSemicolon(node);
}
},
ExportDefaultDeclaration(node) {
if (!/(?:Class|Function)Declaration/.test(node.declaration.type)) {
checkForSemicolon(node);
}
}
};
} }
}; );

3
eslint/babel-eslint-plugin/tests/rules/no-invalid-this.js
View File

@ -78,6 +78,9 @@ function extractPatterns(patterns, type) {
thisPattern.code += " /* should error */"; thisPattern.code += " /* should error */";
} }
delete thisPattern.invalid;
delete thisPattern.valid;
return thisPattern; return thisPattern;
}); });
}); });

152
eslint/babel-eslint-plugin/tests/rules/object-curly-spacing.js
View File

@ -161,13 +161,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 9 column: 8
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 12 column: 12
@ -183,7 +183,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 18 column: 18
@ -199,13 +199,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 9 column: 8
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 17 column: 17
@ -221,7 +221,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 13 column: 13
@ -237,7 +237,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 16 column: 16
@ -254,7 +254,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 21 column: 21
@ -271,13 +271,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 12 column: 11
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 15 column: 15
@ -294,13 +294,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 12 column: 11
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 20 column: 20
@ -316,13 +316,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 9 column: 8
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 13 column: 13
@ -339,13 +339,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 9 column: 8
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ImportDeclaration", type: "ImportDeclaration",
line: 1, line: 1,
column: 15 column: 15
@ -361,13 +361,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ExportNamedDeclaration", type: "ExportNamedDeclaration",
line: 1, line: 1,
column: 9 column: 8
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ExportNamedDeclaration", type: "ExportNamedDeclaration",
line: 1, line: 1,
column: 12 column: 12
@ -382,7 +382,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always", {"arraysInObjects": false}], options: ["always", {"arraysInObjects": false}],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression" type: "ObjectExpression"
} }
] ]
@ -393,7 +393,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always", {"arraysInObjects": false}], options: ["always", {"arraysInObjects": false}],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression" type: "ObjectExpression"
} }
] ]
@ -406,7 +406,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always", {"objectsInObjects": false}], options: ["always", {"objectsInObjects": false}],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 43 column: 43
@ -419,7 +419,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always", {"objectsInObjects": false}], options: ["always", {"objectsInObjects": false}],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 61 column: 61
@ -435,7 +435,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
ecmaFeatures: { destructuring: true }, ecmaFeatures: { destructuring: true },
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 9 column: 9
@ -449,7 +449,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
ecmaFeatures: { destructuring: true }, ecmaFeatures: { destructuring: true },
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 9 column: 9
@ -463,7 +463,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
ecmaFeatures: { destructuring: true }, ecmaFeatures: { destructuring: true },
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 10 column: 10
@ -477,13 +477,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
ecmaFeatures: { destructuring: true }, ecmaFeatures: { destructuring: true },
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 6 column: 5
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 11 column: 11
@ -498,7 +498,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never", {"objectsInObjects": true}], options: ["never", {"objectsInObjects": true}],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 39 column: 39
@ -511,7 +511,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never", {"objectsInObjects": true}], options: ["never", {"objectsInObjects": true}],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 55 column: 55
@ -526,13 +526,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 12 column: 11
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 30 column: 30
@ -545,10 +545,10 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 12 column: 11
} }
] ]
}, },
@ -558,7 +558,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 31 column: 31
@ -571,13 +571,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 12 column: 11
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 32 column: 32
@ -590,7 +590,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 31 column: 31
@ -603,10 +603,10 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 12 column: 11
} }
] ]
}, },
@ -616,16 +616,16 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 12 column: 11
}, },
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 19 column: 18
} }
] ]
}, },
@ -635,13 +635,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 28 column: 28
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 40 column: 40
@ -658,10 +658,10 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectExpression", type: "ObjectExpression",
line: 1, line: 1,
column: 23 column: 22
} }
] ]
}, },
@ -674,13 +674,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 6 column: 5
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 10 column: 10
@ -694,7 +694,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 11 column: 11
@ -708,13 +708,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 6 column: 5
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 12 column: 12
@ -728,7 +728,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never"], options: ["never"],
errors: [ errors: [
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 11 column: 11
@ -742,7 +742,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 11 column: 11
@ -756,10 +756,10 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["always"], options: ["always"],
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 6 column: 5
} }
] ]
}, },
@ -771,7 +771,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never", {"arraysInObjects": true}], options: ["never", {"arraysInObjects": true}],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression" type: "ObjectExpression"
} }
] ]
@ -782,7 +782,7 @@ ruleTester.run('babel/object-curly-spacing', rule, {
options: ["never", {"arraysInObjects": true}], options: ["never", {"arraysInObjects": true}],
errors: [ errors: [
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectExpression" type: "ObjectExpression"
} }
] ]
@ -801,13 +801,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "A space is required after '{'", message: "A space is required after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 14 column: 13
}, },
{ {
message: "A space is required before '}'", message: "A space is required before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 17 column: 17
@ -826,13 +826,13 @@ ruleTester.run('babel/object-curly-spacing', rule, {
}, },
errors: [ errors: [
{ {
message: "There should be no space after '{'", message: "There should be no space after '{'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 14 column: 13
}, },
{ {
message: "There should be no space before '}'", message: "There should be no space before '}'.",
type: "ObjectPattern", type: "ObjectPattern",
line: 1, line: 1,
column: 19 column: 19

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