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fix(indexed): apply section offsets when clamping column spans by user-Param · Pull Request #552 · mozilla/source-map · GitHub
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fix(indexed): apply section offsets when clamping column spans #552

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fix(indexed): apply section offsets when clamping column spans #552

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15 changes: 9 additions & 6 deletions lib/source-map-consumer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -921,10 +921,11 @@ class IndexedSourceMapConsumer extends SourceMapConsumer {
if (
generatedPosition.lastColumn === Infinity &&
nextSection &&
generatedPosition.line === nextSection.generatedOffset.generatedLine
generatedPosition.line + lineShift ===
nextSection.generatedOffset.generatedLine
) {
generatedPosition.lastColumn =
nextSection.generatedOffset.generatedColumn - 2;
nextSection.generatedOffset.generatedColumn - 2 - columnShift;
}
generatedPosition.line += lineShift;

Expand Down Expand Up @@ -964,10 +965,11 @@ class IndexedSourceMapConsumer extends SourceMapConsumer {
if (
generatedPosition.lastColumn === Infinity &&
nextSection &&
generatedPosition.line === nextSection.generatedOffset.generatedLine
generatedPosition.line + lineShift ===
nextSection.generatedOffset.generatedLine
) {
generatedPosition.lastColumn =
nextSection.generatedOffset.generatedColumn - 2;
nextSection.generatedOffset.generatedColumn - 2 - columnShift;
}
generatedPosition.line += lineShift;

Expand Down Expand Up @@ -997,10 +999,11 @@ class IndexedSourceMapConsumer extends SourceMapConsumer {
if (
mapping.lastGeneratedColumn === Infinity &&
nextSection &&
mapping.generatedLine === nextSection.generatedOffset.generatedLine
mapping.generatedLine + lineShift ===
nextSection.generatedOffset.generatedLine
) {
mapping.lastGeneratedColumn =
nextSection.generatedOffset.generatedColumn - 2;
nextSection.generatedOffset.generatedColumn - 2 - columnShift;
}
mapping.generatedLine += lineShift;

Expand Down