func-call-spacing.js
6.54 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
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,
extendsBaseRule: true,
},
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.',
},
},
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) {
var _a;
const isOptionalCall = util.isOptionalCallExpression(node);
const closingParenToken = sourceCode.getLastToken(node);
const lastCalleeTokenWithoutPossibleParens = sourceCode.getLastToken((_a = node.typeParameters) !== null && _a !== void 0 ? _a : node.callee);
const openingParenToken = sourceCode.getFirstTokenBetween(lastCalleeTokenWithoutPossibleParens, closingParenToken, util.isOpeningParenToken);
if (!openingParenToken || openingParenToken.range[1] >= node.range[1]) {
// new expression with no parens...
return;
}
const lastCalleeToken = sourceCode.getTokenBefore(openingParenToken, util.isNotOptionalChainPunctuator);
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: 'unexpectedWhitespace',
fix(fixer) {
/*
* Only autofix if there is no newline
* https://github.com/eslint/eslint/issues/7787
*/
if (!hasNewline &&
// don't fix optional calls
!isOptionalCall) {
return fixer.removeRange([
lastCalleeToken.range[1],
openingParenToken.range[0],
]);
}
return null;
},
});
}
}
else if (isOptionalCall) {
// disallow:
// foo?. ();
// foo ?.();
// foo ?. ();
if (hasWhitespace || hasNewline) {
context.report({
node,
loc: lastCalleeToken.loc.start,
messageId: 'unexpectedWhitespace',
});
}
}
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: 'unexpectedNewline',
fix(fixer) {
return fixer.replaceTextRange([lastCalleeToken.range[1], openingParenToken.range[0]], ' ');
},
});
}
}
}
return {
CallExpression: checkSpacing,
NewExpression: checkSpacing,
};
},
});
//# sourceMappingURL=func-call-spacing.js.map