fix(withastro#714): skip \r in sourcemapping (withastro#775)

Co-authored-by: Princesseuh <[email protected]>
ottomated · Apr 25, 2023 · 19c0176 · 19c0176
1 parent bedced8
commit 19c0176
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diff --git a/.changeset/clean-chicken-trade.md b/.changeset/clean-chicken-trade.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/compiler': patch
+---
+
+Fix TSX sourcemapping for components using Windows-style line returns
diff --git a/internal/printer/printer.go b/internal/printer/printer.go
@@ -68,6 +68,12 @@ func (p *printer) printTextWithSourcemap(text string, l loc.Loc) {
 	lastPos := -1
 	for pos, c := range text {
 		diff := pos - lastPos
+		// Handle Windows-specific "\r\n" newlines
+		if c == '\r' && len(text[pos:]) > 0 && text[pos + 1] == '\n' {
+			start += diff
+			lastPos = pos
+			continue
+		}
 		p.addSourceMapping(loc.Loc{Start: start})
 		p.print(string(c))
 		start += diff