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fix typos in sample code, add enum to json encoder, add test case

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This commit is contained in:
John Clements 2013-02-06 16:20:41 -08:00
parent 19dfec2aaf
commit 765961438d
2 changed files with 58 additions and 13 deletions
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10
src/libstd/json.rs
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@ -122,9 +122,15 @@ pub impl Encoder: serialize::Encoder {
fn emit_managed(&self, f: fn()) { f() }
fn emit_enum(&self, name: &str, f: fn()) {
if name != "option" { die!(~"only supports option enum") }
f()
// emitting enums as arrays where the first
// element provides the enum variant name
self.wr.write_char('[');
self.wr.write_str(name);
self.wr.write_char(',');
f();
self.wr.write_char(']');
}
fn emit_enum_variant(&self, _name: &str, id: uint, _cnt: uint, f: fn()) {
if id == 0 {
self.emit_nil();