40 lines
981 B
TypeScript
40 lines
981 B
TypeScript
import { Range } from 'vscode-languageserver'
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import lineColumn from 'line-column'
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import { ensureArray } from './array'
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export function removeRangesFromString(
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str: string,
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rangeOrRanges: Range | Range[]
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): string {
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let ranges = ensureArray(rangeOrRanges)
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let finder = lineColumn(str + '\n', { origin: 0 })
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let indexRanges: { start: number; end: number }[] = []
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ranges.forEach((range) => {
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let start = finder.toIndex(range.start.line, range.start.character)
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let end = finder.toIndex(range.end.line, range.end.character)
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for (let i = start - 1; i >= 0; i--) {
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if (/\s/.test(str.charAt(i))) {
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start = i
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} else {
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break
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}
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}
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indexRanges.push({ start, end })
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})
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indexRanges.sort((a, b) => a.start - b.start)
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let result = ''
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let i = 0
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indexRanges.forEach((indexRange) => {
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result += str.substring(i, indexRange.start)
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i = indexRange.end
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})
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result += str.substring(i)
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return result.trim()
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}
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