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tools: update ESLint to 3.5.0
PR-URL: #8478 Reviewed-By: James M Snell <jasnell@gmail.com>
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‎tools/eslint/CHANGELOG.md

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‎tools/eslint/README.md

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@@ -111,14 +111,14 @@ These folks keep the project moving and are resources for help.
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* Gyandeep Singh ([@gyandeeps](https://github.com/gyandeeps))
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* Toru Nagashima ([@mysticatea](https://github.com/mysticatea))
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* Alberto Rodríguez ([@alberto](https://github.com/alberto))
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* Kai Cataldo ([@kaicataldo](https://github.com/kaicataldo))
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### Development Team
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* Mathias Schreck ([@lo1tuma](https://github.com/lo1tuma))
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* Jamund Ferguson ([@xjamundx](https://github.com/xjamundx))
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* Ian VanSchooten ([@ianvs](https://github.com/ianvs))
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* Burak Yiğit Kaya ([@byk](https://github.com/byk))
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* Kai Cataldo ([@kaicataldo](https://github.com/kaicataldo))
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* Michael Ficarra ([@michaelficarra](https://github.com/michaelficarra))
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* Mark Pedrotti ([@pedrottimark](https://github.com/pedrottimark))
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* Oleg Gaidarenko ([@markelog](https://github.com/markelog))
@@ -128,6 +128,7 @@ These folks keep the project moving and are resources for help.
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* Alexej Yaroshevich ([@zxqfox](https://github.com/zxqfox))
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* Kevin Partington ([@platinumazure](https://github.com/platinumazure))
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* Vitor Balocco ([@vitorbal](https://github.com/vitorbal))
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* James Henry ([@JamesHenry](https://github.com/JamesHenry))
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## Releases
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‎tools/eslint/conf/eslint.json

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@@ -88,6 +88,7 @@
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"no-restricted-globals": "off",
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"no-restricted-imports": "off",
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"no-restricted-modules": "off",
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"no-restricted-properties": "off",
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"no-restricted-syntax": "off",
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"no-return-assign": "off",
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"no-script-url": "off",
@@ -171,7 +172,9 @@
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"key-spacing": "off",
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"keyword-spacing": "off",
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"linebreak-style": "off",
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"line-comment-position": "off",
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"lines-around-comment": "off",
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"lines-around-directive": "off",
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"max-depth": "off",
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"max-len": "off",
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"max-lines": "off",
@@ -196,6 +199,7 @@
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"padded-blocks": "off",
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"prefer-arrow-callback": "off",
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"prefer-const": "off",
202+
"prefer-numeric-literals": "off",
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"prefer-reflect": "off",
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"prefer-rest-params": "off",
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"prefer-spread": "off",

‎tools/eslint/lib/ast-utils.js

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@@ -680,5 +680,40 @@ module.exports = {
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}
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return null;
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},
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/**
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* Get directives from directive prologue of a Program or Function node.
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* @param {ASTNode} node - The node to check.
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* @returns {ASTNode[]} The directives found in the directive prologue.
689+
*/
690+
getDirectivePrologue(node) {
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const directives = [];
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// Directive prologues only occur at the top of files or functions.
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if (
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node.type === "Program" ||
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node.type === "FunctionDeclaration" ||
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node.type === "FunctionExpression" ||
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// Do not check arrow functions with implicit return.
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// `() => "use strict";` returns the string `"use strict"`.
701+
(node.type === "ArrowFunctionExpression" && node.body.type === "BlockStatement")
702+
) {
703+
const statements = node.type === "Program" ? node.body : node.body.body;
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for (const statement of statements) {
706+
if (
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statement.type === "ExpressionStatement" &&
708+
statement.expression.type === "Literal"
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) {
710+
directives.push(statement);
711+
} else {
712+
break;
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}
714+
}
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}
716+
717+
return directives;
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}
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};

‎tools/eslint/lib/config/plugins.js

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@@ -114,6 +114,16 @@ module.exports = {
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longName = pluginNamespace + PLUGIN_NAME_PREFIX + pluginNameWithoutPrefix;
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let plugin = null;
116116

117+
if (pluginName.match(/\s+/)) {
118+
const whitespaceError = new Error("Whitespace found in plugin name '" + pluginName + "'");
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whitespaceError.messageTemplate = "whitespace-found";
121+
whitespaceError.messageData = {
122+
pluginName: longName
123+
};
124+
throw whitespaceError;
125+
}
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117127
if (!plugins[shortName]) {
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try {
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plugin = require(longName);

‎tools/eslint/lib/eslint.js

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@@ -598,10 +598,11 @@ module.exports = (function() {
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* as possible
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* @param {string} text The text to parse.
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* @param {Object} config The ESLint configuration object.
601+
* @param {string} filePath The path to the file being parsed.
601602
* @returns {ASTNode} The AST if successful or null if not.
602603
* @private
603604
*/
604-
function parse(text, config) {
605+
function parse(text, config, filePath) {
605606

606607
let parser,
607608
parserOptions = {
@@ -610,7 +611,8 @@ module.exports = (function() {
610611
raw: true,
611612
tokens: true,
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comment: true,
613-
attachComment: true
614+
attachComment: true,
615+
filePath
614616
};
615617

616618
try {
@@ -783,7 +785,8 @@ module.exports = (function() {
783785
shebang = captured;
784786
return "//" + captured;
785787
}),
786-
config
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config,
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currentFilename
787790
);
788791

789792
if (ast) {
@@ -974,7 +977,7 @@ module.exports = (function() {
974977
}
975978

976979
if (opts) {
977-
message = message.replace(/\{\{\s*(.+?)\s*\}\}/g, function(fullMatch, term) {
980+
message = message.replace(/\{\{\s*([^{}]+?)\s*\}\}/g, function(fullMatch, term) {
978981
if (term in opts) {
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return opts[term];
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}

‎tools/eslint/lib/rules/array-bracket-spacing.js

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@@ -75,7 +75,10 @@ module.exports = {
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context.report({
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node,
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loc: token.loc.start,
78-
message: "There should be no space after '" + token.value + "'.",
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message: "There should be no space after '{{tokenValue}}'.",
79+
data: {
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tokenValue: token.value
81+
},
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fix(fixer) {
8083
const nextToken = sourceCode.getTokenAfter(token);
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@@ -94,7 +97,10 @@ module.exports = {
9497
context.report({
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node,
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loc: token.loc.start,
97-
message: "There should be no space before '" + token.value + "'.",
100+
message: "There should be no space before '{{tokenValue}}'.",
101+
data: {
102+
tokenValue: token.value
103+
},
98104
fix(fixer) {
99105
const previousToken = sourceCode.getTokenBefore(token);
100106

@@ -113,7 +119,10 @@ module.exports = {
113119
context.report({
114120
node,
115121
loc: token.loc.start,
116-
message: "A space is required after '" + token.value + "'.",
122+
message: "A space is required after '{{tokenValue}}'.",
123+
data: {
124+
tokenValue: token.value
125+
},
117126
fix(fixer) {
118127
return fixer.insertTextAfter(token, " ");
119128
}
@@ -130,7 +139,10 @@ module.exports = {
130139
context.report({
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node,
132141
loc: token.loc.start,
133-
message: "A space is required before '" + token.value + "'.",
142+
message: "A space is required before '{{tokenValue}}'.",
143+
data: {
144+
tokenValue: token.value
145+
},
134146
fix(fixer) {
135147
return fixer.insertTextBefore(token, " ");
136148
}

‎tools/eslint/lib/rules/arrow-parens.js

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@@ -87,7 +87,7 @@ module.exports = {
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node,
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message: requireForBlockBodyNoParensMessage,
8989
fix(fixer) {
90-
return fixer.replaceText(token, "(" + token.value + ")");
90+
return fixer.replaceText(token, `(${token.value})`);
9191
}
9292
});
9393
}
@@ -123,7 +123,7 @@ module.exports = {
123123
node,
124124
message,
125125
fix(fixer) {
126-
return fixer.replaceText(token, "(" + token.value + ")");
126+
return fixer.replaceText(token, `(${token.value})`);
127127
}
128128
});
129129
}

‎tools/eslint/lib/rules/arrow-spacing.js

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@@ -51,16 +51,18 @@ module.exports = {
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* @returns {Object} Tokens of arrow and before/after arrow.
5252
*/
5353
function getTokens(node) {
54-
let t = sourceCode.getFirstToken(node);
55-
let before;
54+
let arrow = sourceCode.getTokenBefore(node.body);
5655

57-
while (t.type !== "Punctuator" || t.value !== "=>") {
58-
before = t;
59-
t = sourceCode.getTokenAfter(t);
56+
// skip '(' tokens.
57+
while (arrow.value !== "=>") {
58+
arrow = sourceCode.getTokenBefore(arrow);
6059
}
61-
const after = sourceCode.getTokenAfter(t);
6260

63-
return { before, arrow: t, after };
61+
return {
62+
before: sourceCode.getTokenBefore(arrow),
63+
arrow,
64+
after: sourceCode.getTokenAfter(arrow)
65+
};
6466
}
6567

6668
/**

‎tools/eslint/lib/rules/block-spacing.js

Lines changed: 8 additions & 2 deletions
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@@ -97,7 +97,10 @@ module.exports = {
9797
context.report({
9898
node,
9999
loc: openBrace.loc.start,
100-
message: message + " after '{'.",
100+
message: "{{message}} after '{'.",
101+
data: {
102+
message
103+
},
101104
fix(fixer) {
102105
if (always) {
103106
return fixer.insertTextBefore(firstToken, " ");
@@ -111,7 +114,10 @@ module.exports = {
111114
context.report({
112115
node,
113116
loc: closeBrace.loc.start,
114-
message: message + " before '}'.",
117+
message: "{{message}} before '}'.",
118+
data: {
119+
message
120+
},
115121
fix(fixer) {
116122
if (always) {
117123
return fixer.insertTextAfter(lastToken, " ");

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