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eb39fafa DC |
1 | /** |
2 | * @fileoverview Rule to check that spaced function application | |
3 | * @author Matt DuVall <http://www.mattduvall.com> | |
4 | * @deprecated in ESLint v3.3.0 | |
5 | */ | |
6 | ||
7 | "use strict"; | |
8 | ||
9 | //------------------------------------------------------------------------------ | |
10 | // Rule Definition | |
11 | //------------------------------------------------------------------------------ | |
12 | ||
13 | module.exports = { | |
14 | meta: { | |
15 | type: "layout", | |
16 | ||
17 | docs: { | |
18 | description: "disallow spacing between function identifiers and their applications (deprecated)", | |
19 | category: "Stylistic Issues", | |
20 | recommended: false, | |
21 | url: "https://eslint.org/docs/rules/no-spaced-func" | |
22 | }, | |
23 | ||
24 | deprecated: true, | |
25 | ||
26 | replacedBy: ["func-call-spacing"], | |
27 | ||
28 | fixable: "whitespace", | |
29 | schema: [], | |
30 | ||
31 | messages: { | |
32 | noSpacedFunction: "Unexpected space between function name and paren." | |
33 | } | |
34 | }, | |
35 | ||
36 | create(context) { | |
37 | ||
38 | const sourceCode = context.getSourceCode(); | |
39 | ||
40 | /** | |
41 | * Check if open space is present in a function name | |
42 | * @param {ASTNode} node node to evaluate | |
43 | * @returns {void} | |
44 | * @private | |
45 | */ | |
46 | function detectOpenSpaces(node) { | |
47 | const lastCalleeToken = sourceCode.getLastToken(node.callee); | |
48 | let prevToken = lastCalleeToken, | |
49 | parenToken = sourceCode.getTokenAfter(lastCalleeToken); | |
50 | ||
51 | // advances to an open parenthesis. | |
52 | while ( | |
53 | parenToken && | |
54 | parenToken.range[1] < node.range[1] && | |
55 | parenToken.value !== "(" | |
56 | ) { | |
57 | prevToken = parenToken; | |
58 | parenToken = sourceCode.getTokenAfter(parenToken); | |
59 | } | |
60 | ||
61 | // look for a space between the callee and the open paren | |
62 | if (parenToken && | |
63 | parenToken.range[1] < node.range[1] && | |
64 | sourceCode.isSpaceBetweenTokens(prevToken, parenToken) | |
65 | ) { | |
66 | context.report({ | |
67 | node, | |
68 | loc: lastCalleeToken.loc.start, | |
69 | messageId: "noSpacedFunction", | |
70 | fix(fixer) { | |
71 | return fixer.removeRange([prevToken.range[1], parenToken.range[0]]); | |
72 | } | |
73 | }); | |
74 | } | |
75 | } | |
76 | ||
77 | return { | |
78 | CallExpression: detectOpenSpaces, | |
79 | NewExpression: detectOpenSpaces | |
80 | }; | |
81 | ||
82 | } | |
83 | }; |