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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)", | |
eb39fafa DC |
19 | recommended: false, |
20 | url: "https://eslint.org/docs/rules/no-spaced-func" | |
21 | }, | |
22 | ||
23 | deprecated: true, | |
24 | ||
25 | replacedBy: ["func-call-spacing"], | |
26 | ||
27 | fixable: "whitespace", | |
28 | schema: [], | |
29 | ||
30 | messages: { | |
31 | noSpacedFunction: "Unexpected space between function name and paren." | |
32 | } | |
33 | }, | |
34 | ||
35 | create(context) { | |
36 | ||
37 | const sourceCode = context.getSourceCode(); | |
38 | ||
39 | /** | |
40 | * Check if open space is present in a function name | |
41 | * @param {ASTNode} node node to evaluate | |
42 | * @returns {void} | |
43 | * @private | |
44 | */ | |
45 | function detectOpenSpaces(node) { | |
46 | const lastCalleeToken = sourceCode.getLastToken(node.callee); | |
47 | let prevToken = lastCalleeToken, | |
48 | parenToken = sourceCode.getTokenAfter(lastCalleeToken); | |
49 | ||
50 | // advances to an open parenthesis. | |
51 | while ( | |
52 | parenToken && | |
53 | parenToken.range[1] < node.range[1] && | |
54 | parenToken.value !== "(" | |
55 | ) { | |
56 | prevToken = parenToken; | |
57 | parenToken = sourceCode.getTokenAfter(parenToken); | |
58 | } | |
59 | ||
60 | // look for a space between the callee and the open paren | |
61 | if (parenToken && | |
62 | parenToken.range[1] < node.range[1] && | |
63 | sourceCode.isSpaceBetweenTokens(prevToken, parenToken) | |
64 | ) { | |
65 | context.report({ | |
66 | node, | |
67 | loc: lastCalleeToken.loc.start, | |
68 | messageId: "noSpacedFunction", | |
69 | fix(fixer) { | |
70 | return fixer.removeRange([prevToken.range[1], parenToken.range[0]]); | |
71 | } | |
72 | }); | |
73 | } | |
74 | } | |
75 | ||
76 | return { | |
77 | CallExpression: detectOpenSpaces, | |
78 | NewExpression: detectOpenSpaces | |
79 | }; | |
80 | ||
81 | } | |
82 | }; |