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improve beautified output of switch blocks (#1721)

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This commit is contained in:
Alex Lam S.L
2017-03-29 04:40:05 +08:00
committed by GitHub
parent ae740b933f
commit fef0bf9ee0
2 changed files with 53 additions and 12 deletions
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24
lib/output.js
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@@ -960,24 +960,24 @@ function OutputStream(options) {
self.expression.print(output);
});
output.space();
if (self.body.length > 0) output.with_block(function(){
self.body.forEach(function(stmt, i){
if (i) output.newline();
var last = self.body.length - 1;
if (last < 0) output.print("{}");
else output.with_block(function(){
self.body.forEach(function(branch, i){
output.indent(true);
stmt.print(output);
branch.print(output);
if (i < last && branch.body.length > 0)
output.newline();
});
});
else output.print("{}");
});
AST_SwitchBranch.DEFMETHOD("_do_print_body", function(output){
if (this.body.length > 0) {
output.newline();
this.body.forEach(function(stmt){
output.indent();
stmt.print(output);
output.newline();
this.body.forEach(function(stmt){
output.indent();
stmt.print(output);
output.newline();
});
}
});
});
DEFPRINT(AST_Default, function(self, output){
output.print("default:");