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feat(sort-imports): adds utility function
makeNewlineFixes
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import type { TSESLint } from '@typescript-eslint/utils' | ||
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import type { SortingNode } from '../typings' | ||
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import { getLinesBetween } from './get-lines-between' | ||
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interface Options { | ||
newlinesBetween: 'ignore' | 'always' | 'never' | ||
} | ||
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interface Props<T extends string> { | ||
sourceCode: TSESLint.SourceCode | ||
missedSpacingError: T | ||
extraSpacingError: T | ||
right: SortingNode | ||
left: SortingNode | ||
rightNum: number | ||
options: Options | ||
leftNum: number | ||
} | ||
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export let getNewlinesErrors = <T extends string>({ | ||
missedSpacingError, | ||
extraSpacingError, | ||
sourceCode, | ||
rightNum, | ||
leftNum, | ||
options, | ||
right, | ||
left, | ||
}: Props<T>) => { | ||
let errors: T[] = [] | ||
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let numberOfEmptyLinesBetween = getLinesBetween(sourceCode, left, right) | ||
if (options.newlinesBetween === 'never' && numberOfEmptyLinesBetween > 0) { | ||
errors.push(extraSpacingError) | ||
} | ||
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if (options.newlinesBetween === 'always') { | ||
if (leftNum < rightNum && numberOfEmptyLinesBetween === 0) { | ||
errors.push(missedSpacingError) | ||
} else if ( | ||
numberOfEmptyLinesBetween > 1 || | ||
(leftNum === rightNum && numberOfEmptyLinesBetween > 0) | ||
) { | ||
errors.push(extraSpacingError) | ||
} | ||
} | ||
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return errors | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,67 @@ | ||
import type { TSESLint } from '@typescript-eslint/utils' | ||
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import type { SortingNode } from '../typings' | ||
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import { getLinesBetween } from './get-lines-between' | ||
import { getGroupNumber } from './get-group-number' | ||
import { getNodeRange } from './get-node-range' | ||
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interface Options { | ||
newlinesBetween: 'ignore' | 'always' | 'never' | ||
groups: (string[] | string)[] | ||
} | ||
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export let makeNewlinesFixes = ( | ||
fixer: TSESLint.RuleFixer, | ||
nodes: SortingNode[], | ||
sortedNodes: SortingNode[], | ||
source: TSESLint.SourceCode, | ||
options: Options, | ||
) => { | ||
let fixes: TSESLint.RuleFix[] = [] | ||
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for (let max = sortedNodes.length, i = 0; i < max; i++) { | ||
let node = sortedNodes.at(i)! | ||
let nextNode = sortedNodes.at(i + 1) | ||
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if (options.newlinesBetween === 'ignore' || !nextNode) { | ||
continue | ||
} | ||
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let nodeGroupNumber = getGroupNumber(options.groups, node) | ||
let nextNodeGroupNumber = getGroupNumber(options.groups, nextNode) | ||
let currentNodeRange = getNodeRange(nodes.at(i)!.node, source) | ||
let nextNodeRange = getNodeRange(nodes.at(i + 1)!.node, source).at(0)! - 1 | ||
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let linesBetweenImports = getLinesBetween( | ||
source, | ||
nodes.at(i)!, | ||
nodes.at(i + 1)!, | ||
) | ||
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if ( | ||
(options.newlinesBetween === 'always' && | ||
nodeGroupNumber === nextNodeGroupNumber && | ||
linesBetweenImports !== 0) || | ||
(options.newlinesBetween === 'never' && linesBetweenImports > 0) | ||
) { | ||
fixes.push(fixer.removeRange([currentNodeRange.at(1)!, nextNodeRange])) | ||
} | ||
if ( | ||
options.newlinesBetween === 'always' && | ||
nodeGroupNumber !== nextNodeGroupNumber | ||
) { | ||
if (linesBetweenImports > 1) { | ||
fixes.push( | ||
fixer.replaceTextRange( | ||
[currentNodeRange.at(1)!, nextNodeRange], | ||
'\n', | ||
), | ||
) | ||
} else if (linesBetweenImports === 0) { | ||
fixes.push(fixer.insertTextAfterRange(currentNodeRange, '\n')) | ||
} | ||
} | ||
} | ||
return fixes | ||
} |