blob: da3d4e9a05b067db3e1e04524bef3e7ac6545ede [file] [log] [blame]
"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const eslint_utils_1 = require("eslint-utils");
const util = __importStar(require("../util"));
exports.default = util.createRule({
name: 'func-call-spacing',
meta: {
type: 'layout',
docs: {
description: 'Require or disallow spacing between function identifiers and their invocations',
category: 'Stylistic Issues',
recommended: false,
},
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: {
unexpected: 'Unexpected space or newline between function name and paren.',
missing: 'Missing space between function name and paren.',
},
},
defaultOptions: ['never', {}],
create(context, [option, config]) {
const sourceCode = context.getSourceCode();
const text = sourceCode.getText();
/**
* Check if open space is present in a function name
* @param {ASTNode} node node to evaluate
* @returns {void}
* @private
*/
function checkSpacing(node) {
const closingParenToken = sourceCode.getLastToken(node);
const lastCalleeTokenWithoutPossibleParens = sourceCode.getLastToken(node.typeParameters || node.callee);
const openingParenToken = sourceCode.getFirstTokenBetween(lastCalleeTokenWithoutPossibleParens, closingParenToken, eslint_utils_1.isOpeningParenToken);
if (!openingParenToken || openingParenToken.range[1] >= node.range[1]) {
// new expression with no parens...
return;
}
const lastCalleeToken = sourceCode.getTokenBefore(openingParenToken);
const textBetweenTokens = text
.slice(lastCalleeToken.range[1], openingParenToken.range[0])
.replace(/\/\*.*?\*\//gu, '');
const hasWhitespace = /\s/u.test(textBetweenTokens);
const hasNewline = hasWhitespace && util.LINEBREAK_MATCHER.test(textBetweenTokens);
if (option === 'never') {
if (hasWhitespace) {
return context.report({
node,
loc: lastCalleeToken.loc.start,
messageId: 'unexpected',
fix(fixer) {
/*
* Only autofix if there is no newline
* https://github.com/eslint/eslint/issues/7787
*/
if (!hasNewline) {
return fixer.removeRange([
lastCalleeToken.range[1],
openingParenToken.range[0],
]);
}
return null;
},
});
}
}
else {
if (!hasWhitespace) {
context.report({
node,
loc: lastCalleeToken.loc.start,
messageId: 'missing',
fix(fixer) {
return fixer.insertTextBefore(openingParenToken, ' ');
},
});
}
else if (!config.allowNewlines && hasNewline) {
context.report({
node,
loc: lastCalleeToken.loc.start,
messageId: 'unexpected',
fix(fixer) {
return fixer.replaceTextRange([lastCalleeToken.range[1], openingParenToken.range[0]], ' ');
},
});
}
}
}
return {
CallExpression: checkSpacing,
NewExpression: checkSpacing,
};
},
});
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