Current File : /home/vacivi36/SiteVacivitta/vacivitta/node_modules/eslint/lib/rules/func-call-spacing.js
/**
* @fileoverview Rule to control spacing within function calls
* @author Matt DuVall <http://www.mattduvall.com>
* @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-js",
url: "https://eslint.style/packages/js",
},
rule: {
name: "function-call-spacing",
url: "https://eslint.style/rules/js/function-call-spacing",
},
},
],
},
type: "layout",
docs: {
description:
"Require or disallow spacing between function identifiers and their invocations",
recommended: false,
url: "https://eslint.org/docs/latest/rules/func-call-spacing",
},
fixable: "whitespace",
schema: {
anyOf: [
{
type: "array",
items: [
{
enum: ["never"],
},
],
minItems: 0,
maxItems: 1,
},
{
type: "array",
items: [
{
enum: ["always"],
},
{
type: "object",
properties: {
allowNewlines: {
type: "boolean",
},
},
additionalProperties: false,
},
],
minItems: 0,
maxItems: 2,
},
],
},
messages: {
unexpectedWhitespace:
"Unexpected whitespace between function name and paren.",
unexpectedNewline:
"Unexpected newline between function name and paren.",
missing: "Missing space between function name and paren.",
},
},
create(context) {
const never = context.options[0] !== "always";
const allowNewlines =
!never && context.options[1] && context.options[1].allowNewlines;
const sourceCode = context.sourceCode;
const text = sourceCode.getText();
/**
* Check if open space is present in a function name
* @param {ASTNode} node node to evaluate
* @param {Token} leftToken The last token of the callee. This may be the closing parenthesis that encloses the callee.
* @param {Token} rightToken Tha first token of the arguments. this is the opening parenthesis that encloses the arguments.
* @returns {void}
* @private
*/
function checkSpacing(node, leftToken, rightToken) {
const textBetweenTokens = text
.slice(leftToken.range[1], rightToken.range[0])
.replace(/\/\*.*?\*\//gu, "");
const hasWhitespace = /\s/u.test(textBetweenTokens);
const hasNewline =
hasWhitespace &&
astUtils.LINEBREAK_MATCHER.test(textBetweenTokens);
/*
* never allowNewlines hasWhitespace hasNewline message
* F F F F Missing space between function name and paren.
* F F F T (Invalid `!hasWhitespace && hasNewline`)
* F F T T Unexpected newline between function name and paren.
* F F T F (OK)
* F T T F (OK)
* F T T T (OK)
* F T F T (Invalid `!hasWhitespace && hasNewline`)
* F T F F Missing space between function name and paren.
* T T F F (Invalid `never && allowNewlines`)
* T T F T (Invalid `!hasWhitespace && hasNewline`)
* T T T T (Invalid `never && allowNewlines`)
* T T T F (Invalid `never && allowNewlines`)
* T F T F Unexpected space between function name and paren.
* T F T T Unexpected space between function name and paren.
* T F F T (Invalid `!hasWhitespace && hasNewline`)
* T F F F (OK)
*
* T T Unexpected space between function name and paren.
* F F Missing space between function name and paren.
* F F T Unexpected newline between function name and paren.
*/
if (never && hasWhitespace) {
context.report({
node,
loc: {
start: leftToken.loc.end,
end: {
line: rightToken.loc.start.line,
column: rightToken.loc.start.column - 1,
},
},
messageId: "unexpectedWhitespace",
fix(fixer) {
// Don't remove comments.
if (
sourceCode.commentsExistBetween(
leftToken,
rightToken,
)
) {
return null;
}
// If `?.` exists, it doesn't hide no-unexpected-multiline errors
if (node.optional) {
return fixer.replaceTextRange(
[leftToken.range[1], rightToken.range[0]],
"?.",
);
}
/*
* Only autofix if there is no newline
* https://github.com/eslint/eslint/issues/7787
*/
if (hasNewline) {
return null;
}
return fixer.removeRange([
leftToken.range[1],
rightToken.range[0],
]);
},
});
} else if (!never && !hasWhitespace) {
context.report({
node,
loc: {
start: {
line: leftToken.loc.end.line,
column: leftToken.loc.end.column - 1,
},
end: rightToken.loc.start,
},
messageId: "missing",
fix(fixer) {
if (node.optional) {
return null; // Not sure if inserting a space to either before/after `?.` token.
}
return fixer.insertTextBefore(rightToken, " ");
},
});
} else if (!never && !allowNewlines && hasNewline) {
context.report({
node,
loc: {
start: leftToken.loc.end,
end: rightToken.loc.start,
},
messageId: "unexpectedNewline",
fix(fixer) {
/*
* Only autofix if there is no newline
* https://github.com/eslint/eslint/issues/7787
* But if `?.` exists, it doesn't hide no-unexpected-multiline errors
*/
if (!node.optional) {
return null;
}
// Don't remove comments.
if (
sourceCode.commentsExistBetween(
leftToken,
rightToken,
)
) {
return null;
}
const range = [leftToken.range[1], rightToken.range[0]];
const qdToken = sourceCode.getTokenAfter(leftToken);
if (qdToken.range[0] === leftToken.range[1]) {
return fixer.replaceTextRange(range, "?. ");
}
if (qdToken.range[1] === rightToken.range[0]) {
return fixer.replaceTextRange(range, " ?.");
}
return fixer.replaceTextRange(range, " ?. ");
},
});
}
}
return {
"CallExpression, NewExpression"(node) {
const lastToken = sourceCode.getLastToken(node);
const lastCalleeToken = sourceCode.getLastToken(node.callee);
const parenToken = sourceCode.getFirstTokenBetween(
lastCalleeToken,
lastToken,
astUtils.isOpeningParenToken,
);
const prevToken =
parenToken &&
sourceCode.getTokenBefore(
parenToken,
astUtils.isNotQuestionDotToken,
);
// Parens in NewExpression are optional
if (!(parenToken && parenToken.range[1] < node.range[1])) {
return;
}
checkSpacing(node, prevToken, parenToken);
},
ImportExpression(node) {
const leftToken = sourceCode.getFirstToken(node);
const rightToken = sourceCode.getTokenAfter(leftToken);
checkSpacing(node, leftToken, rightToken);
},
};
},
};
Mini Shell