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fix: currency symbols stick to adjacent numbers during line breaking #105

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fix: currency symbols stick to adjacent numbers during line breaking #105

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a0124f7
fix: currency symbols stick to adjacent numbers during line breaking
ImpulseB23 Apr 5, 2026
8d9dc99
test: add regression tests for currency symbol segmentation
ImpulseB23 Apr 5, 2026
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5 changes: 3 additions & 2 deletions src/analysis.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ export function setAnalysisLocale(locale?: string): void {

const arabicScriptRe = /\p{Script=Arabic}/u
const combiningMarkRe = /\p{M}/u
const currencySymbolRe = /\p{Sc}/u
const decimalDigitRe = /\p{Nd}/u

function containsArabicScript(text: string): boolean {
Expand Down Expand Up @@ -270,7 +271,7 @@ function isLeftStickyPunctuationSegment(segment: string): boolean {
if (isEscapedQuoteClusterSegment(segment)) return true
let sawPunctuation = false
for (const ch of segment) {
if (leftStickyPunctuation.has(ch)) {
if (leftStickyPunctuation.has(ch) || currencySymbolRe.test(ch)) {
sawPunctuation = true
continue
}
Expand All @@ -290,7 +291,7 @@ function isCJKLineStartProhibitedSegment(segment: string): boolean {
function isForwardStickyClusterSegment(segment: string): boolean {
if (isEscapedQuoteClusterSegment(segment)) return true
for (const ch of segment) {
if (!kinsokuEnd.has(ch) && !forwardStickyGlue.has(ch) && !combiningMarkRe.test(ch)) return false
if (!kinsokuEnd.has(ch) && !forwardStickyGlue.has(ch) && !combiningMarkRe.test(ch) && !currencySymbolRe.test(ch)) return false
}
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return segment.length > 0
}
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