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96 lines
2.5 KiB
96 lines
2.5 KiB
// @ts-nocheck |
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'use strict'; |
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const blockString = require('../../utils/blockString'); |
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const hasBlock = require('../../utils/hasBlock'); |
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const hasEmptyBlock = require('../../utils/hasEmptyBlock'); |
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const report = require('../../utils/report'); |
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const ruleMessages = require('../../utils/ruleMessages'); |
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const validateOptions = require('../../utils/validateOptions'); |
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const whitespaceChecker = require('../../utils/whitespaceChecker'); |
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const ruleName = 'block-closing-brace-space-before'; |
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const messages = ruleMessages(ruleName, { |
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expectedBefore: () => 'Expected single space before "}"', |
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rejectedBefore: () => 'Unexpected whitespace before "}"', |
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expectedBeforeSingleLine: () => 'Expected single space before "}" of a single-line block', |
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rejectedBeforeSingleLine: () => 'Unexpected whitespace before "}" of a single-line block', |
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expectedBeforeMultiLine: () => 'Expected single space before "}" of a multi-line block', |
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rejectedBeforeMultiLine: () => 'Unexpected whitespace before "}" of a multi-line block', |
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}); |
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function rule(expectation, options, context) { |
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const checker = whitespaceChecker('space', expectation, messages); |
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return (root, result) => { |
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const validOptions = validateOptions(result, ruleName, { |
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actual: expectation, |
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possible: [ |
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'always', |
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'never', |
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'always-single-line', |
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'never-single-line', |
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'always-multi-line', |
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'never-multi-line', |
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], |
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}); |
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if (!validOptions) { |
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return; |
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} |
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// Check both kinds of statement: rules and at-rules |
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root.walkRules(check); |
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root.walkAtRules(check); |
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function check(statement) { |
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// Return early if blockless or has empty block |
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if (!hasBlock(statement) || hasEmptyBlock(statement)) { |
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return; |
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} |
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const source = blockString(statement); |
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const statementString = statement.toString(); |
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let index = statementString.length - 2; |
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if (statementString[index - 1] === '\r') { |
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index -= 1; |
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} |
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checker.before({ |
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source, |
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index: source.length - 1, |
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err: (msg) => { |
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if (context.fix) { |
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if (expectation.startsWith('always')) { |
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statement.raws.after = statement.raws.after.replace(/\s*$/, ' '); |
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return; |
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} |
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if (expectation.startsWith('never')) { |
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statement.raws.after = statement.raws.after.replace(/\s*$/, ''); |
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return; |
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} |
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} |
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report({ |
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message: msg, |
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node: statement, |
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index, |
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result, |
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ruleName, |
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}); |
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}, |
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}); |
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} |
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}; |
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} |
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rule.ruleName = ruleName; |
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rule.messages = messages; |
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module.exports = rule;
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