syntax: add {read,emit}_enum_struct_variant{,_field}
This commit is contained in:
parent
e31f7b7c74
commit
f3ab67ec5f
4 changed files with 75 additions and 4 deletions
|
@ -335,6 +335,20 @@ pub mod reader {
|
|||
f()
|
||||
}
|
||||
|
||||
fn read_enum_struct_variant<T>(&self, _names: &[&str], f: &fn(uint) -> T) -> T {
|
||||
debug!("read_enum_struct_variant()");
|
||||
let idx = self._next_uint(EsEnumVid);
|
||||
debug!(" idx=%u", idx);
|
||||
do self.push_doc(self.next_doc(EsEnumBody)) {
|
||||
f(idx)
|
||||
}
|
||||
}
|
||||
|
||||
fn read_enum_struct_variant_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
|
||||
debug!("read_enum_struct_variant_arg(name=%?, idx=%u)", name, idx);
|
||||
f()
|
||||
}
|
||||
|
||||
fn read_struct<T>(&self, name: &str, _len: uint, f: &fn() -> T) -> T {
|
||||
debug!("read_struct(name=%s)", name);
|
||||
f()
|
||||
|
@ -636,13 +650,23 @@ pub mod writer {
|
|||
self._emit_label(name);
|
||||
self.wr_tag(EsEnum as uint, f)
|
||||
}
|
||||
|
||||
fn emit_enum_variant(&self, _v_name: &str, v_id: uint, _cnt: uint,
|
||||
f: &fn()) {
|
||||
self._emit_tagged_uint(EsEnumVid, v_id);
|
||||
self.wr_tag(EsEnumBody as uint, f)
|
||||
}
|
||||
|
||||
fn emit_enum_variant_arg(&self, _idx: uint, f: &fn()) { f() }
|
||||
|
||||
fn emit_enum_struct_variant(&self, v_name: &str, v_id: uint, cnt: uint, f: &fn()) {
|
||||
self.emit_enum_variant(v_name, v_id, cnt, f)
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant_field(&self, _f_name: &str, idx: uint, f: &fn()) {
|
||||
self.emit_enum_variant_arg(idx, f)
|
||||
}
|
||||
|
||||
fn emit_struct(&self, _name: &str, _len: uint, f: &fn()) { f() }
|
||||
#[cfg(stage0)]
|
||||
fn emit_field(&self, name: &str, _idx: uint, f: &fn()) {
|
||||
|
|
|
@ -109,6 +109,7 @@ impl serialize::Encoder for Encoder {
|
|||
fn emit_str(&self, v: &str) { self.wr.write_str(escape_str(v)) }
|
||||
|
||||
fn emit_enum(&self, _name: &str, f: &fn()) { f() }
|
||||
|
||||
fn emit_enum_variant(&self, name: &str, _id: uint, cnt: uint, f: &fn()) {
|
||||
// enums are encoded as strings or vectors:
|
||||
// Bunny => "Bunny"
|
||||
|
@ -126,10 +127,18 @@ impl serialize::Encoder for Encoder {
|
|||
}
|
||||
|
||||
fn emit_enum_variant_arg(&self, idx: uint, f: &fn()) {
|
||||
if (idx != 0) {self.wr.write_char(',');}
|
||||
if idx != 0 {self.wr.write_char(',');}
|
||||
f();
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant(&self, name: &str, id: uint, cnt: uint, f: &fn()) {
|
||||
self.emit_enum_variant(name, id, cnt, f)
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant_field(&self, _field: &str, idx: uint, f: &fn()) {
|
||||
self.emit_enum_variant_arg(idx, f)
|
||||
}
|
||||
|
||||
fn emit_struct(&self, _name: &str, _len: uint, f: &fn()) {
|
||||
self.wr.write_char('{');
|
||||
f();
|
||||
|
@ -232,6 +241,7 @@ impl serialize::Encoder for PrettyEncoder {
|
|||
fn emit_str(&self, v: &str) { self.wr.write_str(escape_str(v)); }
|
||||
|
||||
fn emit_enum(&self, _name: &str, f: &fn()) { f() }
|
||||
|
||||
fn emit_enum_variant(&self, name: &str, _id: uint, cnt: uint, f: &fn()) {
|
||||
if cnt == 0 {
|
||||
self.wr.write_str(escape_str(name));
|
||||
|
@ -249,6 +259,7 @@ impl serialize::Encoder for PrettyEncoder {
|
|||
self.wr.write_char(']');
|
||||
}
|
||||
}
|
||||
|
||||
fn emit_enum_variant_arg(&self, idx: uint, f: &fn()) {
|
||||
if idx != 0 {
|
||||
self.wr.write_str(",\n");
|
||||
|
@ -257,6 +268,15 @@ impl serialize::Encoder for PrettyEncoder {
|
|||
f()
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant(&self, name: &str, id: uint, cnt: uint, f: &fn()) {
|
||||
self.emit_enum_variant(name, id, cnt, f)
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant_field(&self, _field: &str, idx: uint, f: &fn()) {
|
||||
self.emit_enum_variant_arg(idx, f)
|
||||
}
|
||||
|
||||
|
||||
fn emit_struct(&self, _name: &str, len: uint, f: &fn()) {
|
||||
if len == 0 {
|
||||
self.wr.write_str("{}");
|
||||
|
@ -864,6 +884,17 @@ impl serialize::Decoder for Decoder {
|
|||
f()
|
||||
}
|
||||
|
||||
fn read_enum_struct_variant<T>(&self, names: &[&str], f: &fn(uint) -> T) -> T {
|
||||
debug!("read_enum_struct_variant(names=%?)", names);
|
||||
self.read_enum_variant(names, f)
|
||||
}
|
||||
|
||||
|
||||
fn read_enum_struct_variant_field<T>(&self, name: &str, idx: uint, f: &fn() -> T) -> T {
|
||||
debug!("read_enum_struct_variant_field(name=%?, idx=%u)", name, idx);
|
||||
self.read_enum_variant_arg(idx, f)
|
||||
}
|
||||
|
||||
fn read_struct<T>(&self, name: &str, len: uint, f: &fn() -> T) -> T {
|
||||
debug!("read_struct(name=%s, len=%u)", name, len);
|
||||
let value = f();
|
||||
|
|
|
@ -45,8 +45,12 @@ pub trait Encoder {
|
|||
|
||||
// Compound types:
|
||||
fn emit_enum(&self, name: &str, f: &fn());
|
||||
fn emit_enum_variant(&self, v_name: &str, v_id: uint, sz: uint, f: &fn());
|
||||
fn emit_enum_variant_arg(&self, idx: uint, f: &fn());
|
||||
|
||||
fn emit_enum_variant(&self, v_name: &str, v_id: uint, len: uint, f: &fn());
|
||||
fn emit_enum_variant_arg(&self, a_idx: uint, f: &fn());
|
||||
|
||||
fn emit_enum_struct_variant(&self, v_name: &str, v_id: uint, len: uint, f: &fn());
|
||||
fn emit_enum_struct_variant_field(&self, f_name: &str, f_idx: uint, f: &fn());
|
||||
|
||||
fn emit_struct(&self, name: &str, len: uint, f: &fn());
|
||||
#[cfg(stage0)]
|
||||
|
@ -97,8 +101,12 @@ pub trait Decoder {
|
|||
|
||||
// Compound types:
|
||||
fn read_enum<T>(&self, name: &str, f: &fn() -> T) -> T;
|
||||
|
||||
fn read_enum_variant<T>(&self, names: &[&str], f: &fn(uint) -> T) -> T;
|
||||
fn read_enum_variant_arg<T>(&self, idx: uint, f: &fn() -> T) -> T;
|
||||
fn read_enum_variant_arg<T>(&self, a_idx: uint, f: &fn() -> T) -> T;
|
||||
|
||||
fn read_enum_struct_variant<T>(&self, names: &[&str], f: &fn(uint) -> T) -> T;
|
||||
fn read_enum_struct_variant_field<T>(&self, &f_name: &str, f_idx: uint, f: &fn() -> T) -> T;
|
||||
|
||||
fn read_struct<T>(&self, s_name: &str, len: uint, f: &fn() -> T) -> T;
|
||||
#[cfg(stage0)]
|
||||
|
|
|
@ -1253,6 +1253,14 @@ mod test {
|
|||
self.add_to_log(CallToEmitEnumVariantArg (idx)); f();
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant(&self, name: &str, id: uint, cnt: uint, f: &fn()) {
|
||||
self.emit_enum_variant(name, id, cnt, f)
|
||||
}
|
||||
|
||||
fn emit_enum_struct_variant_field(&self, _name: &str, idx: uint, f: &fn()) {
|
||||
self.emit_enum_variant_arg(idx, f)
|
||||
}
|
||||
|
||||
fn emit_struct(&self, name: &str, +len: uint, f: &fn()) {
|
||||
self.add_to_log(CallToEmitStruct (name.to_str(),len)); f();
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue