Add components
This commit is contained in:
400
slider/node_modules/eslint/lib/rules/space-unary-ops.js
generated
vendored
Normal file
400
slider/node_modules/eslint/lib/rules/space-unary-ops.js
generated
vendored
Normal file
@@ -0,0 +1,400 @@
|
||||
/**
|
||||
* @fileoverview This rule should require or disallow spaces before or after unary operations.
|
||||
* @author Marcin Kumorek
|
||||
* @deprecated in ESLint v8.53.0
|
||||
*/
|
||||
"use strict";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Requirements
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
const astUtils = require("./utils/ast-utils");
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Rule Definition
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
/** @type {import('../types').Rule.RuleModule} */
|
||||
module.exports = {
|
||||
meta: {
|
||||
deprecated: {
|
||||
message: "Formatting rules are being moved out of ESLint core.",
|
||||
url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
|
||||
deprecatedSince: "8.53.0",
|
||||
availableUntil: "10.0.0",
|
||||
replacedBy: [
|
||||
{
|
||||
message:
|
||||
"ESLint Stylistic now maintains deprecated stylistic core rules.",
|
||||
url: "https://eslint.style/guide/migration",
|
||||
plugin: {
|
||||
name: "@stylistic/eslint-plugin",
|
||||
url: "https://eslint.style",
|
||||
},
|
||||
rule: {
|
||||
name: "space-unary-ops",
|
||||
url: "https://eslint.style/rules/space-unary-ops",
|
||||
},
|
||||
},
|
||||
],
|
||||
},
|
||||
type: "layout",
|
||||
|
||||
docs: {
|
||||
description:
|
||||
"Enforce consistent spacing before or after unary operators",
|
||||
recommended: false,
|
||||
url: "https://eslint.org/docs/latest/rules/space-unary-ops",
|
||||
},
|
||||
|
||||
fixable: "whitespace",
|
||||
|
||||
schema: [
|
||||
{
|
||||
type: "object",
|
||||
properties: {
|
||||
words: {
|
||||
type: "boolean",
|
||||
default: true,
|
||||
},
|
||||
nonwords: {
|
||||
type: "boolean",
|
||||
default: false,
|
||||
},
|
||||
overrides: {
|
||||
type: "object",
|
||||
additionalProperties: {
|
||||
type: "boolean",
|
||||
},
|
||||
},
|
||||
},
|
||||
additionalProperties: false,
|
||||
},
|
||||
],
|
||||
messages: {
|
||||
unexpectedBefore:
|
||||
"Unexpected space before unary operator '{{operator}}'.",
|
||||
unexpectedAfter:
|
||||
"Unexpected space after unary operator '{{operator}}'.",
|
||||
unexpectedAfterWord:
|
||||
"Unexpected space after unary word operator '{{word}}'.",
|
||||
wordOperator:
|
||||
"Unary word operator '{{word}}' must be followed by whitespace.",
|
||||
operator:
|
||||
"Unary operator '{{operator}}' must be followed by whitespace.",
|
||||
beforeUnaryExpressions:
|
||||
"Space is required before unary expressions '{{token}}'.",
|
||||
},
|
||||
},
|
||||
|
||||
create(context) {
|
||||
const options = context.options[0] || { words: true, nonwords: false };
|
||||
|
||||
const sourceCode = context.sourceCode;
|
||||
|
||||
//--------------------------------------------------------------------------
|
||||
// Helpers
|
||||
//--------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Check if the node is the first "!" in a "!!" convert to Boolean expression
|
||||
* @param {ASTnode} node AST node
|
||||
* @returns {boolean} Whether or not the node is first "!" in "!!"
|
||||
*/
|
||||
function isFirstBangInBangBangExpression(node) {
|
||||
return (
|
||||
node &&
|
||||
node.type === "UnaryExpression" &&
|
||||
node.argument.operator === "!" &&
|
||||
node.argument &&
|
||||
node.argument.type === "UnaryExpression" &&
|
||||
node.argument.operator === "!"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if an override exists for a given operator.
|
||||
* @param {string} operator Operator
|
||||
* @returns {boolean} Whether or not an override has been provided for the operator
|
||||
*/
|
||||
function overrideExistsForOperator(operator) {
|
||||
return (
|
||||
options.overrides && Object.hasOwn(options.overrides, operator)
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the value that the override was set to for this operator
|
||||
* @param {string} operator Operator
|
||||
* @returns {boolean} Whether or not an override enforces a space with this operator
|
||||
*/
|
||||
function overrideEnforcesSpaces(operator) {
|
||||
return options.overrides[operator];
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify Unary Word Operator has spaces after the word operator
|
||||
* @param {ASTnode} node AST node
|
||||
* @param {Object} firstToken first token from the AST node
|
||||
* @param {Object} secondToken second token from the AST node
|
||||
* @param {string} word The word to be used for reporting
|
||||
* @returns {void}
|
||||
*/
|
||||
function verifyWordHasSpaces(node, firstToken, secondToken, word) {
|
||||
if (secondToken.range[0] === firstToken.range[1]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "wordOperator",
|
||||
data: {
|
||||
word,
|
||||
},
|
||||
fix(fixer) {
|
||||
return fixer.insertTextAfter(firstToken, " ");
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify Unary Word Operator doesn't have spaces after the word operator
|
||||
* @param {ASTnode} node AST node
|
||||
* @param {Object} firstToken first token from the AST node
|
||||
* @param {Object} secondToken second token from the AST node
|
||||
* @param {string} word The word to be used for reporting
|
||||
* @returns {void}
|
||||
*/
|
||||
function verifyWordDoesntHaveSpaces(
|
||||
node,
|
||||
firstToken,
|
||||
secondToken,
|
||||
word,
|
||||
) {
|
||||
if (astUtils.canTokensBeAdjacent(firstToken, secondToken)) {
|
||||
if (secondToken.range[0] > firstToken.range[1]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "unexpectedAfterWord",
|
||||
data: {
|
||||
word,
|
||||
},
|
||||
fix(fixer) {
|
||||
return fixer.removeRange([
|
||||
firstToken.range[1],
|
||||
secondToken.range[0],
|
||||
]);
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Check Unary Word Operators for spaces after the word operator
|
||||
* @param {ASTnode} node AST node
|
||||
* @param {Object} firstToken first token from the AST node
|
||||
* @param {Object} secondToken second token from the AST node
|
||||
* @param {string} word The word to be used for reporting
|
||||
* @returns {void}
|
||||
*/
|
||||
function checkUnaryWordOperatorForSpaces(
|
||||
node,
|
||||
firstToken,
|
||||
secondToken,
|
||||
word,
|
||||
) {
|
||||
if (overrideExistsForOperator(word)) {
|
||||
if (overrideEnforcesSpaces(word)) {
|
||||
verifyWordHasSpaces(node, firstToken, secondToken, word);
|
||||
} else {
|
||||
verifyWordDoesntHaveSpaces(
|
||||
node,
|
||||
firstToken,
|
||||
secondToken,
|
||||
word,
|
||||
);
|
||||
}
|
||||
} else if (options.words) {
|
||||
verifyWordHasSpaces(node, firstToken, secondToken, word);
|
||||
} else {
|
||||
verifyWordDoesntHaveSpaces(node, firstToken, secondToken, word);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies YieldExpressions satisfy spacing requirements
|
||||
* @param {ASTnode} node AST node
|
||||
* @returns {void}
|
||||
*/
|
||||
function checkForSpacesAfterYield(node) {
|
||||
const tokens = sourceCode.getFirstTokens(node, 3),
|
||||
word = "yield";
|
||||
|
||||
if (!node.argument || node.delegate) {
|
||||
return;
|
||||
}
|
||||
|
||||
checkUnaryWordOperatorForSpaces(node, tokens[0], tokens[1], word);
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies AwaitExpressions satisfy spacing requirements
|
||||
* @param {ASTNode} node AwaitExpression AST node
|
||||
* @returns {void}
|
||||
*/
|
||||
function checkForSpacesAfterAwait(node) {
|
||||
const tokens = sourceCode.getFirstTokens(node, 3);
|
||||
|
||||
checkUnaryWordOperatorForSpaces(
|
||||
node,
|
||||
tokens[0],
|
||||
tokens[1],
|
||||
"await",
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies UnaryExpression, UpdateExpression and NewExpression have spaces before or after the operator
|
||||
* @param {ASTnode} node AST node
|
||||
* @param {Object} firstToken First token in the expression
|
||||
* @param {Object} secondToken Second token in the expression
|
||||
* @returns {void}
|
||||
*/
|
||||
function verifyNonWordsHaveSpaces(node, firstToken, secondToken) {
|
||||
if (node.prefix) {
|
||||
if (isFirstBangInBangBangExpression(node)) {
|
||||
return;
|
||||
}
|
||||
if (firstToken.range[1] === secondToken.range[0]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "operator",
|
||||
data: {
|
||||
operator: firstToken.value,
|
||||
},
|
||||
fix(fixer) {
|
||||
return fixer.insertTextAfter(firstToken, " ");
|
||||
},
|
||||
});
|
||||
}
|
||||
} else {
|
||||
if (firstToken.range[1] === secondToken.range[0]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "beforeUnaryExpressions",
|
||||
data: {
|
||||
token: secondToken.value,
|
||||
},
|
||||
fix(fixer) {
|
||||
return fixer.insertTextBefore(secondToken, " ");
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies UnaryExpression, UpdateExpression and NewExpression don't have spaces before or after the operator
|
||||
* @param {ASTnode} node AST node
|
||||
* @param {Object} firstToken First token in the expression
|
||||
* @param {Object} secondToken Second token in the expression
|
||||
* @returns {void}
|
||||
*/
|
||||
function verifyNonWordsDontHaveSpaces(node, firstToken, secondToken) {
|
||||
if (node.prefix) {
|
||||
if (secondToken.range[0] > firstToken.range[1]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "unexpectedAfter",
|
||||
data: {
|
||||
operator: firstToken.value,
|
||||
},
|
||||
fix(fixer) {
|
||||
if (
|
||||
astUtils.canTokensBeAdjacent(
|
||||
firstToken,
|
||||
secondToken,
|
||||
)
|
||||
) {
|
||||
return fixer.removeRange([
|
||||
firstToken.range[1],
|
||||
secondToken.range[0],
|
||||
]);
|
||||
}
|
||||
return null;
|
||||
},
|
||||
});
|
||||
}
|
||||
} else {
|
||||
if (secondToken.range[0] > firstToken.range[1]) {
|
||||
context.report({
|
||||
node,
|
||||
messageId: "unexpectedBefore",
|
||||
data: {
|
||||
operator: secondToken.value,
|
||||
},
|
||||
fix(fixer) {
|
||||
return fixer.removeRange([
|
||||
firstToken.range[1],
|
||||
secondToken.range[0],
|
||||
]);
|
||||
},
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Verifies UnaryExpression, UpdateExpression and NewExpression satisfy spacing requirements
|
||||
* @param {ASTnode} node AST node
|
||||
* @returns {void}
|
||||
*/
|
||||
function checkForSpaces(node) {
|
||||
const tokens =
|
||||
node.type === "UpdateExpression" && !node.prefix
|
||||
? sourceCode.getLastTokens(node, 2)
|
||||
: sourceCode.getFirstTokens(node, 2);
|
||||
const firstToken = tokens[0];
|
||||
const secondToken = tokens[1];
|
||||
|
||||
if (
|
||||
(node.type === "NewExpression" || node.prefix) &&
|
||||
firstToken.type === "Keyword"
|
||||
) {
|
||||
checkUnaryWordOperatorForSpaces(
|
||||
node,
|
||||
firstToken,
|
||||
secondToken,
|
||||
firstToken.value,
|
||||
);
|
||||
return;
|
||||
}
|
||||
|
||||
const operator = node.prefix ? tokens[0].value : tokens[1].value;
|
||||
|
||||
if (overrideExistsForOperator(operator)) {
|
||||
if (overrideEnforcesSpaces(operator)) {
|
||||
verifyNonWordsHaveSpaces(node, firstToken, secondToken);
|
||||
} else {
|
||||
verifyNonWordsDontHaveSpaces(node, firstToken, secondToken);
|
||||
}
|
||||
} else if (options.nonwords) {
|
||||
verifyNonWordsHaveSpaces(node, firstToken, secondToken);
|
||||
} else {
|
||||
verifyNonWordsDontHaveSpaces(node, firstToken, secondToken);
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------------
|
||||
// Public
|
||||
//--------------------------------------------------------------------------
|
||||
|
||||
return {
|
||||
UnaryExpression: checkForSpaces,
|
||||
UpdateExpression: checkForSpaces,
|
||||
NewExpression: checkForSpaces,
|
||||
YieldExpression: checkForSpacesAfterYield,
|
||||
AwaitExpression: checkForSpacesAfterAwait,
|
||||
};
|
||||
},
|
||||
};
|
||||
Reference in New Issue
Block a user