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This commit is contained in:
Oliver Schneider 2016-07-15 16:24:26 +02:00
parent 183646b118
commit c7d96b191e
3 changed files with 119 additions and 16 deletions
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1
serde-tests/Cargo.toml
View file

@ -9,7 +9,6 @@ serde = "0.7"
toml = { path = "..", features = ["serde"] }
[build-dependencies]
syntex = "0.33"
serde_codegen = "0.7"
[lib]

6
serde-tests/build.rs
View file

@ -1,4 +1,3 @@
extern crate syntex;
extern crate serde_codegen;
use std::env;
@ -10,8 +9,5 @@ fn main() {
let src = Path::new("test.rs.in");
let dst = Path::new(&out_dir).join("test.rs");
let mut registry = syntex::Registry::new();
serde_codegen::register(&mut registry);
registry.expand("", &src, &dst).unwrap();
serde_codegen::expand(&src, &dst).unwrap();
}

128
src/encoder/serde.rs
View file

@ -5,7 +5,12 @@ use super::{Encoder, Error, State};
impl ser::Serializer for Encoder {
type Error = Error;
type MapState = Self;
type StructState = Self;
type StructVariantState = Self;
type SeqState = State;
type TupleState = State;
type TupleStructState = State;
type TupleVariantState = State;
fn serialize_bool(&mut self, v: bool) -> Result<(), Error> {
self.emit_value(Value::Boolean(v))
@ -16,12 +21,42 @@ impl ser::Serializer for Encoder {
fn serialize_u64(&mut self, v: u64) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_isize(&mut self, v: isize) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_usize(&mut self, v: usize) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_i8(&mut self, v: i8) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_u8(&mut self, v: u8) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_i16(&mut self, v: i16) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_u16(&mut self, v: u16) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_i32(&mut self, v: i32) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_u32(&mut self, v: u32) -> Result<(), Error> {
self.serialize_i64(v as i64)
}
fn serialize_f32(&mut self, v: f32) -> Result<(), Error> {
self.serialize_f64(v as f64)
}
fn serialize_f64(&mut self, v: f64) -> Result<(), Error> {
self.emit_value(Value::Float(v))
}
fn serialize_str(&mut self, value: &str) -> Result<(), Error> {
self.emit_value(Value::String(value.to_string()))
}
fn serialize_unit_struct(&mut self, _name: &'static str) -> Result<(), Error> {
Ok(())
}
fn serialize_unit(&mut self) -> Result<(), Error> {
Ok(())
}
@ -36,30 +71,95 @@ impl ser::Serializer for Encoder {
{
value.serialize(self)
}
fn serialize_bytes(&mut self, v: &[u8]) -> Result<(), Error> {
let mut state = try!(self.serialize_seq(Some(v.len())));
for c in v {
try!(self.serialize_seq_elt(&mut state, c));
}
self.serialize_seq_end(state)
}
fn serialize_seq_fixed_size(&mut self, len: usize) -> Result<State, Error> {
self.serialize_seq(Some(len))
}
fn serialize_seq(&mut self, _len: Option<usize>) -> Result<State, Error> {
self.seq_begin()
}
fn serialize_seq_elt<T>(&mut self, value: T) -> Result<(), Error>
fn serialize_seq_elt<T>(&mut self, _state: &mut State, value: T) -> Result<(), Error>
where T: ser::Serialize
{
value.serialize(self)
}
fn serialize_seq_end(&mut self, _len: Option<usize>, state: State) -> Result<(), Error> {
fn serialize_seq_end(&mut self, state: State) -> Result<(), Error> {
self.seq_end(state)
}
fn serialize_tuple(&mut self, len: usize) -> Result<State, Error> {
self.serialize_seq(Some(len))
}
fn serialize_tuple_elt<T>(&mut self, state: &mut State, value: T) -> Result<(), Error>
where T: ser::Serialize
{
self.serialize_seq_elt(state, value)
}
fn serialize_tuple_end(&mut self, state: State) -> Result<(), Error> {
self.serialize_seq_end(state)
}
fn serialize_tuple_struct(&mut self, _name: &'static str, len: usize) -> Result<State, Error> {
self.serialize_seq(Some(len))
}
fn serialize_tuple_struct_elt<T>(&mut self, state: &mut State, value: T) -> Result<(), Error>
where T: ser::Serialize
{
self.serialize_seq_elt(state, value)
}
fn serialize_tuple_struct_end(&mut self, state: State) -> Result<(), Error> {
self.serialize_seq_end(state)
}
fn serialize_tuple_variant(&mut self, _name: &'static str, _id: usize, _variant: &'static str, len: usize) -> Result<State, Error> {
self.serialize_seq(Some(len))
}
fn serialize_tuple_variant_elt<T>(&mut self, state: &mut State, value: T) -> Result<(), Error>
where T: ser::Serialize
{
self.serialize_seq_elt(state, value)
}
fn serialize_tuple_variant_end(&mut self, state: State) -> Result<(), Error> {
self.serialize_seq_end(state)
}
fn serialize_map(&mut self, _len: Option<usize>) -> Result<Self, Error> {
self.table_begin()
}
fn serialize_map_elt<K, V>(&mut self, key: K, value: V) -> Result<(), Error>
fn serialize_map_elt<K, V>(&mut self, _state: &mut Encoder, key: K, value: V) -> Result<(), Error>
where K: ser::Serialize, V: ser::Serialize
{
try!(self.table_key(|me| key.serialize(me)));
try!(value.serialize(self));
Ok(())
}
fn serialize_map_end(&mut self, _len: Option<usize>, state: Self) -> Result<(), Error> {
fn serialize_map_end(&mut self, state: Self) -> Result<(), Error> {
self.table_end(state)
}
fn serialize_struct(&mut self, _name: &'static str, len: usize) -> Result<Self, Error> {
self.serialize_map(Some(len))
}
fn serialize_struct_elt<V>(&mut self, state: &mut Encoder, key: &'static str, value: V) -> Result<(), Error>
where V: ser::Serialize
{
self.serialize_map_elt(state, key, value)
}
fn serialize_struct_end(&mut self, state: Self) -> Result<(), Error> {
self.serialize_map_end(state)
}
fn serialize_struct_variant(&mut self, _name: &'static str, _id: usize, _variant: &'static str, len: usize) -> Result<Self, Error> {
self.serialize_map(Some(len))
}
fn serialize_struct_variant_elt<V>(&mut self, state: &mut Encoder, key: &'static str, value: V) -> Result<(), Error>
where V: ser::Serialize
{
self.serialize_map_elt(state, key, value)
}
fn serialize_struct_variant_end(&mut self, state: Self) -> Result<(), Error> {
self.serialize_map_end(state)
}
fn serialize_newtype_struct<T>(&mut self,
_name: &'static str,
value: T) -> Result<(), Self::Error>
@ -78,6 +178,14 @@ impl ser::Serializer for Encoder {
// Don't serialize the newtype struct variant in a tuple.
value.serialize(self)
}
fn serialize_unit_variant(&mut self,
_name: &'static str,
_variant_index: usize,
_variant: &'static str,
) -> Result<(), Self::Error>
{
Ok(())
}
}
impl ser::Serialize for Value {
@ -91,18 +199,18 @@ impl ser::Serialize for Value {
Value::Boolean(b) => e.serialize_bool(b),
Value::Datetime(ref s) => e.serialize_str(s),
Value::Array(ref a) => {
let state = try!(e.serialize_seq(Some(a.len())));
let mut state = try!(e.serialize_seq(Some(a.len())));
for el in a.iter() {
try!(e.serialize_seq_elt(el));
try!(e.serialize_seq_elt(&mut state, el));
}
e.serialize_seq_end(Some(a.len()), state)
e.serialize_seq_end(state)
}
Value::Table(ref t) => {
let state = try!(e.serialize_map(Some(t.len())));
let mut state = try!(e.serialize_map(Some(t.len())));
for (k, v) in t.iter() {
try!(e.serialize_map_elt(k, v));
try!(e.serialize_map_elt(&mut state, k, v));
}
e.serialize_map_end(Some(t.len()), state)
e.serialize_map_end(state)
}
}
}