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Emit case clause statements on the same line if that's how they were written in source.

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This commit is contained in:
Cyrus Najmabadi
2014-11-03 17:15:14 -08:00
parent 296391619e
commit ecd31b6f6f
7 changed files with 282 additions and 293 deletions
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17
src/compiler/emitter.ts
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@@ -1351,6 +1351,10 @@ module ts {
emitToken(SyntaxKind.CloseBraceToken, node.clauses.end);
}
function isOnSameLine(node1: Node, node2: Node) {
return getLineOfLocalPosition(skipTrivia(currentSourceFile.text, node1.pos)) === getLineOfLocalPosition(skipTrivia(currentSourceFile.text, node2.pos));
}
function emitCaseOrDefaultClause(node: CaseOrDefaultClause) {
if (node.kind === SyntaxKind.CaseClause) {
write("case ");
@@ -1360,9 +1364,16 @@ module ts {
else {
write("default:");
}
increaseIndent();
emitLines(node.statements);
decreaseIndent();
if (node.statements.length === 1 && isOnSameLine(node, node.statements[0])) {
write(" ");
emit(node.statements[0]);
}
else {
increaseIndent();
emitLines(node.statements);
decreaseIndent();
}
}
function emitThrowStatement(node: ThrowStatement) {