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Avoid removing indentation on a new line as trailing white spaces

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zhengbli
2016-02-29 17:11:01 -08:00
parent 8a72229ce2
commit c155de778a
1 changed files with 7 additions and 5 deletions
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12
src/services/formatting/formatting.ts
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@@ -72,12 +72,14 @@ namespace ts.formatting {
if (line === 0) {
return [];
}
// get the span for the previous\current line
// After the enter key, the cursor is now at a new line. The new line should not be formatted,
// otherwise the indentation would be treated as trailing whitespaces and removed. The previous
// line should be formatted, and the one before that should be used as reference.
let span = {
// get start position for the previous line
pos: getStartPositionOfLine(line - 1, sourceFile),
// get end position for the current line (end value is exclusive so add 1 to the result)
end: getEndLinePosition(line, sourceFile) + 1
// get start position for the line before previous line
pos: getStartPositionOfLine(line - 2, sourceFile),
// get end position for the previous line (end value is exclusive so add 1 to the result)
end: getEndLinePosition(line - 1, sourceFile) + 1
}
return formatSpan(span, sourceFile, options, rulesProvider, FormattingRequestKind.FormatOnEnter);
}