mirror of
https://github.com/pezkuwichain/serde.git
synced 2026-04-24 23:57:57 +00:00
Move the benchmarks into a benches/ directory
This commit is contained in:
@@ -1,310 +0,0 @@
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use test::Bencher;
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use serialize::{Decoder, Decodable};
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use de::{Deserializer, Deserializable};
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//////////////////////////////////////////////////////////////////////////////
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#[deriving(Clone, PartialEq, Show, Decodable)]
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#[deriving_deserializable]
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enum Animal {
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Dog,
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Frog(String, int)
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}
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//////////////////////////////////////////////////////////////////////////////
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#[deriving(Show)]
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enum Error {
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EndOfStream,
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SyntaxError,
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OtherError(String),
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}
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//////////////////////////////////////////////////////////////////////////////
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mod decoder {
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use serialize::Decoder;
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use super::{Animal, Dog, Frog, Error, SyntaxError, OtherError};
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enum State {
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AnimalState(Animal),
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DogState,
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FrogState,
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IntState(int),
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StringState(String),
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}
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pub struct AnimalDecoder {
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stack: Vec<State>,
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}
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impl AnimalDecoder {
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#[inline]
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pub fn new(animal: Animal) -> AnimalDecoder {
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AnimalDecoder {
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stack: vec!(AnimalState(animal)),
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}
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}
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}
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impl Decoder<Error> for AnimalDecoder {
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fn error(&mut self, msg: &str) -> Error {
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OtherError(msg.to_string())
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}
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// Primitive types:
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fn read_nil(&mut self) -> Result<(), Error> { Err(SyntaxError) }
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fn read_uint(&mut self) -> Result<uint, Error> { Err(SyntaxError) }
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fn read_u64(&mut self) -> Result<u64, Error> { Err(SyntaxError) }
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fn read_u32(&mut self) -> Result<u32, Error> { Err(SyntaxError) }
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fn read_u16(&mut self) -> Result<u16, Error> { Err(SyntaxError) }
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fn read_u8(&mut self) -> Result<u8, Error> { Err(SyntaxError) }
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#[inline]
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fn read_int(&mut self) -> Result<int, Error> {
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match self.stack.pop() {
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Some(IntState(x)) => Ok(x),
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_ => Err(SyntaxError),
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}
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}
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fn read_i64(&mut self) -> Result<i64, Error> { Err(SyntaxError) }
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fn read_i32(&mut self) -> Result<i32, Error> { Err(SyntaxError) }
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fn read_i16(&mut self) -> Result<i16, Error> { Err(SyntaxError) }
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fn read_i8(&mut self) -> Result<i8, Error> { Err(SyntaxError) }
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fn read_bool(&mut self) -> Result<bool, Error> { Err(SyntaxError) }
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fn read_f64(&mut self) -> Result<f64, Error> { Err(SyntaxError) }
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fn read_f32(&mut self) -> Result<f32, Error> { Err(SyntaxError) }
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fn read_char(&mut self) -> Result<char, Error> { Err(SyntaxError) }
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#[inline]
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fn read_str(&mut self) -> Result<String, Error> {
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match self.stack.pop() {
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Some(StringState(x)) => Ok(x),
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_ => Err(SyntaxError),
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}
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}
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// Compound types:
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#[inline]
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fn read_enum<T>(&mut self, name: &str, f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> {
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match self.stack.pop() {
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Some(AnimalState(animal)) => {
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self.stack.push(AnimalState(animal));
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if name == "Animal" {
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f(self)
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} else {
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Err(SyntaxError)
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}
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}
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_ => Err(SyntaxError)
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}
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}
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#[inline]
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fn read_enum_variant<T>(&mut self, names: &[&str], f: |&mut AnimalDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
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let name = match self.stack.pop() {
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Some(AnimalState(Dog)) => "Dog",
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Some(AnimalState(Frog(x0, x1))) => {
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self.stack.push(IntState(x1));
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self.stack.push(StringState(x0));
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"Frog"
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}
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_ => { return Err(SyntaxError); }
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};
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let idx = match names.iter().position(|n| *n == name) {
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Some(idx) => idx,
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None => { return Err(SyntaxError); }
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};
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f(self, idx)
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}
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#[inline]
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fn read_enum_variant_arg<T>(&mut self, _a_idx: uint, f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> {
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f(self)
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}
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fn read_enum_struct_variant<T>(&mut self,
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_names: &[&str],
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_f: |&mut AnimalDecoder, uint| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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fn read_enum_struct_variant_field<T>(&mut self,
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_f_name: &str,
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_f_idx: uint,
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_f: |&mut AnimalDecoder| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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fn read_struct<T>(&mut self, _s_name: &str, _len: uint, _f: |&mut AnimalDecoder| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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fn read_struct_field<T>(&mut self,
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_f_name: &str,
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_f_idx: uint,
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_f: |&mut AnimalDecoder| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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fn read_tuple<T>(&mut self, _f: |&mut AnimalDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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fn read_tuple_arg<T>(&mut self, _a_idx: uint, _f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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fn read_tuple_struct<T>(&mut self,
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_s_name: &str,
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_f: |&mut AnimalDecoder, uint| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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fn read_tuple_struct_arg<T>(&mut self,
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_a_idx: uint,
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_f: |&mut AnimalDecoder| -> Result<T, Error>)
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-> Result<T, Error> { Err(SyntaxError) }
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// Specialized types:
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fn read_option<T>(&mut self, _f: |&mut AnimalDecoder, bool| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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#[inline]
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fn read_seq<T>(&mut self, f: |&mut AnimalDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
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f(self, 3)
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}
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#[inline]
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fn read_seq_elt<T>(&mut self, _idx: uint, f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> {
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f(self)
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}
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fn read_map<T>(&mut self, _f: |&mut AnimalDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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fn read_map_elt_key<T>(&mut self, _idx: uint, _f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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fn read_map_elt_val<T>(&mut self, _idx: uint, _f: |&mut AnimalDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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mod deserializer {
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use super::{Animal, Dog, Frog, Error, EndOfStream, SyntaxError};
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use de;
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enum State {
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AnimalState(Animal),
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IntState(int),
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StringState(String),
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EndState,
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}
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pub struct AnimalDeserializer {
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stack: Vec<State>,
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}
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impl AnimalDeserializer {
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#[inline]
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pub fn new(animal: Animal) -> AnimalDeserializer {
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AnimalDeserializer {
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stack: vec!(AnimalState(animal)),
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}
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}
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}
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impl Iterator<Result<de::Token, Error>> for AnimalDeserializer {
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#[inline]
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fn next(&mut self) -> Option<Result<de::Token, Error>> {
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match self.stack.pop() {
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Some(AnimalState(Dog)) => {
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self.stack.push(EndState);
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Some(Ok(de::EnumStart("Animal", "Dog", 0)))
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}
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Some(AnimalState(Frog(x0, x1))) => {
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self.stack.push(EndState);
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self.stack.push(IntState(x1));
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self.stack.push(StringState(x0));
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Some(Ok(de::EnumStart("Animal", "Frog", 2)))
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}
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Some(IntState(x)) => {
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Some(Ok(de::Int(x)))
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}
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Some(StringState(x)) => {
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Some(Ok(de::String(x)))
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}
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Some(EndState) => {
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Some(Ok(de::End))
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}
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None => None,
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}
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}
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}
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impl de::Deserializer<Error> for AnimalDeserializer {
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#[inline]
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fn end_of_stream_error(&mut self) -> Error {
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EndOfStream
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}
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#[inline]
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fn syntax_error(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
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SyntaxError
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}
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#[inline]
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fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
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SyntaxError
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}
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#[inline]
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fn conversion_error(&mut self, _token: de::Token) -> Error {
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SyntaxError
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}
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#[inline]
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fn missing_field<
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T: de::Deserializable<AnimalDeserializer, Error>
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>(&mut self, _field: &'static str) -> Result<T, Error> {
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Err(SyntaxError)
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////////
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#[bench]
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fn bench_decoder_dog(b: &mut Bencher) {
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b.iter(|| {
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let animal = Dog;
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let mut d = decoder::AnimalDecoder::new(animal.clone());
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let value: Animal = Decodable::decode(&mut d).unwrap();
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assert_eq!(value, animal);
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})
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}
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#[bench]
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fn bench_decoder_frog(b: &mut Bencher) {
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b.iter(|| {
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let animal = Frog("Henry".to_string(), 349);
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let mut d = decoder::AnimalDecoder::new(animal.clone());
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let value: Animal = Decodable::decode(&mut d).unwrap();
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assert_eq!(value, animal);
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})
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}
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#[bench]
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fn bench_deserializer_dog(b: &mut Bencher) {
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b.iter(|| {
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let animal = Dog;
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let mut d = deserializer::AnimalDeserializer::new(animal.clone());
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let value: Animal = Deserializable::deserialize(&mut d).unwrap();
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assert_eq!(value, animal);
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})
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}
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#[bench]
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fn bench_deserializer_frog(b: &mut Bencher) {
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b.iter(|| {
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let animal = Frog("Henry".to_string(), 349);
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let mut d = deserializer::AnimalDeserializer::new(animal.clone());
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let value: Animal = Deserializable::deserialize(&mut d).unwrap();
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assert_eq!(value, animal);
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})
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}
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-1334
File diff suppressed because it is too large
Load Diff
@@ -1,338 +0,0 @@
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use std::fmt::Show;
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use std::collections::HashMap;
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use test::Bencher;
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use serialize::{Decoder, Decodable};
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use de::{Deserializer, Deserializable};
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//////////////////////////////////////////////////////////////////////////////
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#[deriving(Show)]
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enum Error {
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EndOfStream,
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SyntaxError,
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OtherError(String),
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}
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//////////////////////////////////////////////////////////////////////////////
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mod decoder {
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use std::collections::HashMap;
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use std::collections::hashmap::MoveEntries;
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use serialize;
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use super::{Error, EndOfStream, SyntaxError, OtherError};
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enum Value {
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StringValue(String),
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IntValue(int),
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}
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pub struct IntDecoder {
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len: uint,
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iter: MoveEntries<String, int>,
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stack: Vec<Value>,
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}
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impl IntDecoder {
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#[inline]
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pub fn new(values: HashMap<String, int>) -> IntDecoder {
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IntDecoder {
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len: values.len(),
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iter: values.move_iter(),
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stack: vec!(),
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}
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}
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}
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impl serialize::Decoder<Error> for IntDecoder {
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fn error(&mut self, msg: &str) -> Error {
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OtherError(msg.to_string())
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}
|
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|
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// Primitive types:
|
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fn read_nil(&mut self) -> Result<(), Error> { Err(SyntaxError) }
|
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fn read_uint(&mut self) -> Result<uint, Error> { Err(SyntaxError) }
|
||||
fn read_u64(&mut self) -> Result<u64, Error> { Err(SyntaxError) }
|
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fn read_u32(&mut self) -> Result<u32, Error> { Err(SyntaxError) }
|
||||
fn read_u16(&mut self) -> Result<u16, Error> { Err(SyntaxError) }
|
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fn read_u8(&mut self) -> Result<u8, Error> { Err(SyntaxError) }
|
||||
#[inline]
|
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fn read_int(&mut self) -> Result<int, Error> {
|
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match self.stack.pop() {
|
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Some(IntValue(x)) => Ok(x),
|
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Some(_) => Err(SyntaxError),
|
||||
None => Err(EndOfStream),
|
||||
}
|
||||
}
|
||||
fn read_i64(&mut self) -> Result<i64, Error> { Err(SyntaxError) }
|
||||
fn read_i32(&mut self) -> Result<i32, Error> { Err(SyntaxError) }
|
||||
fn read_i16(&mut self) -> Result<i16, Error> { Err(SyntaxError) }
|
||||
fn read_i8(&mut self) -> Result<i8, Error> { Err(SyntaxError) }
|
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fn read_bool(&mut self) -> Result<bool, Error> { Err(SyntaxError) }
|
||||
fn read_f64(&mut self) -> Result<f64, Error> { Err(SyntaxError) }
|
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fn read_f32(&mut self) -> Result<f32, Error> { Err(SyntaxError) }
|
||||
fn read_char(&mut self) -> Result<char, Error> { Err(SyntaxError) }
|
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#[inline]
|
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fn read_str(&mut self) -> Result<String, Error> {
|
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match self.stack.pop() {
|
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Some(StringValue(x)) => Ok(x),
|
||||
Some(_) => Err(SyntaxError),
|
||||
None => Err(EndOfStream),
|
||||
}
|
||||
}
|
||||
|
||||
// Compound types:
|
||||
fn read_enum<T>(&mut self, _name: &str, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_variant_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_struct_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_struct_variant_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_struct<T>(&mut self, _s_name: &str, _len: uint, _f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_struct_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple<T>(&mut self, _f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_arg<T>(&mut self, _a_idx: uint, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple_struct<T>(&mut self,
|
||||
_s_name: &str,
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_struct_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
// Specialized types:
|
||||
fn read_option<T>(&mut self, _f: |&mut IntDecoder, bool| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_seq<T>(&mut self, _f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_seq_elt<T>(&mut self, _idx: uint, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
#[inline]
|
||||
fn read_map<T>(&mut self, f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
|
||||
let len = self.len;
|
||||
f(self, len)
|
||||
}
|
||||
#[inline]
|
||||
fn read_map_elt_key<T>(&mut self, _idx: uint, f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.iter.next() {
|
||||
Some((key, value)) => {
|
||||
self.stack.push(IntValue(value));
|
||||
self.stack.push(StringValue(key));
|
||||
f(self)
|
||||
}
|
||||
None => {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_map_elt_val<T>(&mut self, _idx: uint, f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
mod deserializer {
|
||||
use std::collections::HashMap;
|
||||
use std::collections::hashmap::MoveEntries;
|
||||
|
||||
use super::{Error, EndOfStream, SyntaxError};
|
||||
|
||||
use de;
|
||||
|
||||
#[deriving(PartialEq, Show)]
|
||||
enum State {
|
||||
StartState,
|
||||
KeyOrEndState,
|
||||
ValueState(int),
|
||||
EndState,
|
||||
}
|
||||
|
||||
pub struct IntDeserializer {
|
||||
stack: Vec<State>,
|
||||
len: uint,
|
||||
iter: MoveEntries<String, int>,
|
||||
}
|
||||
|
||||
impl IntDeserializer {
|
||||
#[inline]
|
||||
pub fn new(values: HashMap<String, int>) -> IntDeserializer {
|
||||
IntDeserializer {
|
||||
stack: vec!(StartState),
|
||||
len: values.len(),
|
||||
iter: values.move_iter(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator<Result<de::Token, Error>> for IntDeserializer {
|
||||
#[inline]
|
||||
fn next(&mut self) -> Option<Result<de::Token, Error>> {
|
||||
match self.stack.pop() {
|
||||
Some(StartState) => {
|
||||
self.stack.push(KeyOrEndState);
|
||||
Some(Ok(de::MapStart(self.len)))
|
||||
}
|
||||
Some(KeyOrEndState) => {
|
||||
match self.iter.next() {
|
||||
Some((key, value)) => {
|
||||
self.stack.push(ValueState(value));
|
||||
Some(Ok(de::String(key)))
|
||||
}
|
||||
None => {
|
||||
self.stack.push(EndState);
|
||||
Some(Ok(de::End))
|
||||
}
|
||||
}
|
||||
}
|
||||
Some(ValueState(x)) => {
|
||||
self.stack.push(KeyOrEndState);
|
||||
Some(Ok(de::Int(x)))
|
||||
}
|
||||
Some(EndState) => {
|
||||
None
|
||||
}
|
||||
None => {
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl de::Deserializer<Error> for IntDeserializer {
|
||||
#[inline]
|
||||
fn end_of_stream_error(&mut self) -> Error {
|
||||
EndOfStream
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn syntax_error(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn conversion_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn missing_field<
|
||||
T: de::Deserializable<IntDeserializer, Error>
|
||||
>(&mut self, _field: &'static str) -> Result<T, Error> {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
fn run_decoder<
|
||||
E: Show,
|
||||
D: Decoder<E>,
|
||||
T: Clone + PartialEq + Show + Decodable<D, E>
|
||||
>(mut d: D, value: T) {
|
||||
let v: T = Decodable::decode(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, v);
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let m: HashMap<String, int> = HashMap::new();
|
||||
run_decoder(decoder::IntDecoder::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut m: HashMap<String, int> = HashMap::new();
|
||||
for i in range(0i, 3) {
|
||||
m.insert(i.to_string(), i);
|
||||
}
|
||||
run_decoder(decoder::IntDecoder::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut m: HashMap<String, int> = HashMap::new();
|
||||
for i in range(0i, 100) {
|
||||
m.insert(i.to_string(), i);
|
||||
}
|
||||
run_decoder(decoder::IntDecoder::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
|
||||
fn run_deserializer<
|
||||
D: Deserializer<E>,
|
||||
E: Show,
|
||||
T: Clone + PartialEq + Show + Deserializable<D, E>
|
||||
>(mut d: D, value: T) {
|
||||
let v: T = Deserializable::deserialize(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, v);
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let m: HashMap<String, int> = HashMap::new();
|
||||
run_deserializer(deserializer::IntDeserializer::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut m: HashMap<String, int> = HashMap::new();
|
||||
for i in range(0i, 3) {
|
||||
m.insert(i.to_string(), i);
|
||||
}
|
||||
run_deserializer(deserializer::IntDeserializer::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut m: HashMap<String, int> = HashMap::new();
|
||||
for i in range(0i, 100) {
|
||||
m.insert(i.to_string(), i);
|
||||
}
|
||||
run_deserializer(deserializer::IntDeserializer::new(m.clone()), m)
|
||||
})
|
||||
}
|
||||
@@ -1,512 +0,0 @@
|
||||
use std::collections::HashMap;
|
||||
use test::Bencher;
|
||||
|
||||
use serialize::{Decoder, Decodable};
|
||||
|
||||
use de::{Deserializer, Deserializable};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#[deriving(Clone, PartialEq, Show, Decodable)]
|
||||
#[deriving_deserializable]
|
||||
struct Inner {
|
||||
a: (),
|
||||
b: uint,
|
||||
c: HashMap<String, Option<char>>,
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#[deriving(Clone, PartialEq, Show, Decodable)]
|
||||
#[deriving_deserializable]
|
||||
struct Outer {
|
||||
inner: Vec<Inner>,
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#[deriving(Show)]
|
||||
enum Error {
|
||||
EndOfStream,
|
||||
SyntaxError,
|
||||
OtherError(String),
|
||||
}
|
||||
|
||||
mod decoder {
|
||||
use std::collections::HashMap;
|
||||
use serialize::Decoder;
|
||||
|
||||
use super::{Outer, Inner, Error, SyntaxError, OtherError};
|
||||
|
||||
#[deriving(Show)]
|
||||
enum State {
|
||||
OuterState(Outer),
|
||||
InnerState(Inner),
|
||||
NullState,
|
||||
UintState(uint),
|
||||
CharState(char),
|
||||
StringState(String),
|
||||
FieldState(&'static str),
|
||||
VecState(Vec<Inner>),
|
||||
MapState(HashMap<String, Option<char>>),
|
||||
OptionState(bool),
|
||||
}
|
||||
|
||||
pub struct OuterDecoder {
|
||||
stack: Vec<State>,
|
||||
|
||||
}
|
||||
|
||||
impl OuterDecoder {
|
||||
#[inline]
|
||||
pub fn new(animal: Outer) -> OuterDecoder {
|
||||
OuterDecoder {
|
||||
stack: vec!(OuterState(animal)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Decoder<Error> for OuterDecoder {
|
||||
fn error(&mut self, msg: &str) -> Error {
|
||||
OtherError(msg.to_string())
|
||||
}
|
||||
|
||||
// Primitive types:
|
||||
#[inline]
|
||||
fn read_nil(&mut self) -> Result<(), Error> {
|
||||
match self.stack.pop() {
|
||||
Some(NullState) => Ok(()),
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_uint(&mut self) -> Result<uint, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(UintState(value)) => Ok(value),
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
fn read_u64(&mut self) -> Result<u64, Error> { Err(SyntaxError) }
|
||||
fn read_u32(&mut self) -> Result<u32, Error> { Err(SyntaxError) }
|
||||
fn read_u16(&mut self) -> Result<u16, Error> { Err(SyntaxError) }
|
||||
fn read_u8(&mut self) -> Result<u8, Error> { Err(SyntaxError) }
|
||||
fn read_int(&mut self) -> Result<int, Error> { Err(SyntaxError) }
|
||||
fn read_i64(&mut self) -> Result<i64, Error> { Err(SyntaxError) }
|
||||
fn read_i32(&mut self) -> Result<i32, Error> { Err(SyntaxError) }
|
||||
fn read_i16(&mut self) -> Result<i16, Error> { Err(SyntaxError) }
|
||||
fn read_i8(&mut self) -> Result<i8, Error> { Err(SyntaxError) }
|
||||
fn read_bool(&mut self) -> Result<bool, Error> { Err(SyntaxError) }
|
||||
fn read_f64(&mut self) -> Result<f64, Error> { Err(SyntaxError) }
|
||||
fn read_f32(&mut self) -> Result<f32, Error> { Err(SyntaxError) }
|
||||
#[inline]
|
||||
fn read_char(&mut self) -> Result<char, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(CharState(c)) => Ok(c),
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_str(&mut self) -> Result<String, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(StringState(value)) => Ok(value),
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
|
||||
// Compound types:
|
||||
fn read_enum<T>(&mut self, _name: &str, _f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut OuterDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_variant_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut OuterDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_struct_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut OuterDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_struct_variant_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut OuterDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
#[inline]
|
||||
fn read_struct<T>(&mut self, s_name: &str, _len: uint, f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(OuterState(Outer { inner: inner })) => {
|
||||
if s_name == "Outer" {
|
||||
self.stack.push(VecState(inner));
|
||||
self.stack.push(FieldState("inner"));
|
||||
f(self)
|
||||
} else {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
Some(InnerState(Inner { a: (), b: b, c: c })) => {
|
||||
if s_name == "Inner" {
|
||||
self.stack.push(MapState(c));
|
||||
self.stack.push(FieldState("c"));
|
||||
|
||||
self.stack.push(UintState(b));
|
||||
self.stack.push(FieldState("b"));
|
||||
|
||||
self.stack.push(NullState);
|
||||
self.stack.push(FieldState("a"));
|
||||
f(self)
|
||||
} else {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_struct_field<T>(&mut self, f_name: &str, _f_idx: uint, f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(FieldState(name)) => {
|
||||
if f_name == name {
|
||||
f(self)
|
||||
} else {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
_ => Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
|
||||
fn read_tuple<T>(&mut self, _f: |&mut OuterDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_arg<T>(&mut self, _a_idx: uint, _f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple_struct<T>(&mut self,
|
||||
_s_name: &str,
|
||||
_f: |&mut OuterDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_struct_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut OuterDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
// Specialized types:
|
||||
#[inline]
|
||||
fn read_option<T>(&mut self, f: |&mut OuterDecoder, bool| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(OptionState(b)) => f(self, b),
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn read_seq<T>(&mut self, f: |&mut OuterDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(VecState(value)) => {
|
||||
let len = value.len();
|
||||
for inner in value.move_iter().rev() {
|
||||
self.stack.push(InnerState(inner));
|
||||
}
|
||||
f(self, len)
|
||||
}
|
||||
_ => Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_seq_elt<T>(&mut self, _idx: uint, f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn read_map<T>(&mut self, f: |&mut OuterDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
|
||||
match self.stack.pop() {
|
||||
Some(MapState(map)) => {
|
||||
let len = map.len();
|
||||
for (key, value) in map.move_iter() {
|
||||
match value {
|
||||
Some(c) => {
|
||||
self.stack.push(CharState(c));
|
||||
self.stack.push(OptionState(true));
|
||||
}
|
||||
None => {
|
||||
self.stack.push(OptionState(false));
|
||||
}
|
||||
}
|
||||
self.stack.push(StringState(key));
|
||||
}
|
||||
f(self, len)
|
||||
}
|
||||
_ => Err(SyntaxError),
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_map_elt_key<T>(&mut self, _idx: uint, f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
#[inline]
|
||||
fn read_map_elt_val<T>(&mut self, _idx: uint, f: |&mut OuterDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
mod deserializer {
|
||||
use std::collections::HashMap;
|
||||
use super::{Outer, Inner, Error, EndOfStream, SyntaxError};
|
||||
use de;
|
||||
|
||||
enum State {
|
||||
OuterState(Outer),
|
||||
InnerState(Inner),
|
||||
FieldState(&'static str),
|
||||
NullState,
|
||||
UintState(uint),
|
||||
CharState(char),
|
||||
StringState(String),
|
||||
OptionState(bool),
|
||||
TupleState(uint),
|
||||
VecState(Vec<Inner>),
|
||||
MapState(HashMap<String, Option<char>>),
|
||||
EndState,
|
||||
|
||||
}
|
||||
|
||||
pub struct OuterDeserializer {
|
||||
stack: Vec<State>,
|
||||
}
|
||||
|
||||
impl OuterDeserializer {
|
||||
#[inline]
|
||||
pub fn new(outer: Outer) -> OuterDeserializer {
|
||||
OuterDeserializer {
|
||||
stack: vec!(OuterState(outer)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator<Result<de::Token, Error>> for OuterDeserializer {
|
||||
#[inline]
|
||||
fn next(&mut self) -> Option<Result<de::Token, Error>> {
|
||||
match self.stack.pop() {
|
||||
Some(OuterState(Outer { inner })) => {
|
||||
self.stack.push(EndState);
|
||||
self.stack.push(VecState(inner));
|
||||
self.stack.push(FieldState("inner"));
|
||||
Some(Ok(de::StructStart("Outer", 1)))
|
||||
}
|
||||
Some(InnerState(Inner { a: (), b, c })) => {
|
||||
self.stack.push(EndState);
|
||||
self.stack.push(MapState(c));
|
||||
self.stack.push(FieldState("c"));
|
||||
|
||||
self.stack.push(UintState(b));
|
||||
self.stack.push(FieldState("b"));
|
||||
|
||||
self.stack.push(NullState);
|
||||
self.stack.push(FieldState("a"));
|
||||
Some(Ok(de::StructStart("Inner", 3)))
|
||||
}
|
||||
Some(FieldState(name)) => Some(Ok(de::Str(name))),
|
||||
Some(VecState(value)) => {
|
||||
self.stack.push(EndState);
|
||||
let len = value.len();
|
||||
for inner in value.move_iter().rev() {
|
||||
self.stack.push(InnerState(inner));
|
||||
}
|
||||
Some(Ok(de::SeqStart(len)))
|
||||
}
|
||||
Some(MapState(value)) => {
|
||||
self.stack.push(EndState);
|
||||
let len = value.len();
|
||||
for (key, value) in value.move_iter() {
|
||||
match value {
|
||||
Some(c) => {
|
||||
self.stack.push(CharState(c));
|
||||
self.stack.push(OptionState(true));
|
||||
}
|
||||
None => {
|
||||
self.stack.push(OptionState(false));
|
||||
}
|
||||
}
|
||||
self.stack.push(StringState(key));
|
||||
}
|
||||
Some(Ok(de::MapStart(len)))
|
||||
}
|
||||
Some(TupleState(len)) => Some(Ok(de::TupleStart(len))),
|
||||
Some(NullState) => Some(Ok(de::Null)),
|
||||
Some(UintState(x)) => Some(Ok(de::Uint(x))),
|
||||
Some(CharState(x)) => Some(Ok(de::Char(x))),
|
||||
Some(StringState(x)) => Some(Ok(de::String(x))),
|
||||
Some(OptionState(x)) => Some(Ok(de::Option(x))),
|
||||
Some(EndState) => {
|
||||
Some(Ok(de::End))
|
||||
}
|
||||
None => None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl de::Deserializer<Error> for OuterDeserializer {
|
||||
#[inline]
|
||||
fn end_of_stream_error(&mut self) -> Error {
|
||||
EndOfStream
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn syntax_error(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn conversion_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn missing_field<
|
||||
T: de::Deserializable<OuterDeserializer, Error>
|
||||
>(&mut self, _field: &'static str) -> Result<T, Error> {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_0_0(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut map = HashMap::new();
|
||||
map.insert("abc".to_string(), Some('c'));
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(),
|
||||
};
|
||||
|
||||
let mut d = decoder::OuterDecoder::new(outer.clone());
|
||||
let value: Outer = Decodable::decode(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_1_0(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let map = HashMap::new();
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(
|
||||
Inner {
|
||||
a: (),
|
||||
b: 5,
|
||||
c: map,
|
||||
},
|
||||
)
|
||||
};
|
||||
|
||||
let mut d = decoder::OuterDecoder::new(outer.clone());
|
||||
let value: Outer = Decodable::decode(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_1_5(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut map = HashMap::new();
|
||||
map.insert("1".to_string(), Some('a'));
|
||||
map.insert("2".to_string(), None);
|
||||
map.insert("3".to_string(), Some('b'));
|
||||
map.insert("4".to_string(), None);
|
||||
map.insert("5".to_string(), Some('c'));
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(
|
||||
Inner {
|
||||
a: (),
|
||||
b: 5,
|
||||
c: map,
|
||||
},
|
||||
)
|
||||
};
|
||||
|
||||
let mut d = decoder::OuterDecoder::new(outer.clone());
|
||||
let value: Outer = Decodable::decode(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_0_0(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut map = HashMap::new();
|
||||
map.insert("abc".to_string(), Some('c'));
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(),
|
||||
};
|
||||
|
||||
let mut d = deserializer::OuterDeserializer::new(outer.clone());
|
||||
let value: Outer = Deserializable::deserialize(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_1_0(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let map = HashMap::new();
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(
|
||||
Inner {
|
||||
a: (),
|
||||
b: 5,
|
||||
c: map,
|
||||
},
|
||||
)
|
||||
};
|
||||
|
||||
let mut d = deserializer::OuterDeserializer::new(outer.clone());
|
||||
let value: Outer = Deserializable::deserialize(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_1_5(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let mut map = HashMap::new();
|
||||
map.insert("1".to_string(), Some('a'));
|
||||
map.insert("2".to_string(), None);
|
||||
map.insert("3".to_string(), Some('b'));
|
||||
map.insert("4".to_string(), None);
|
||||
map.insert("5".to_string(), Some('c'));
|
||||
|
||||
let outer = Outer {
|
||||
inner: vec!(
|
||||
Inner {
|
||||
a: (),
|
||||
b: 5,
|
||||
c: map,
|
||||
},
|
||||
)
|
||||
};
|
||||
|
||||
let mut d = deserializer::OuterDeserializer::new(outer.clone());
|
||||
let value: Outer = Deserializable::deserialize(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, outer);
|
||||
})
|
||||
}
|
||||
@@ -1,514 +0,0 @@
|
||||
use std::fmt::Show;
|
||||
use test::Bencher;
|
||||
|
||||
use serialize::{Decoder, Decodable};
|
||||
|
||||
use de::{Deserializer, Deserializable};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#[deriving(Show)]
|
||||
enum Error {
|
||||
EndOfStream,
|
||||
SyntaxError,
|
||||
OtherError(String),
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
mod decoder {
|
||||
use std::vec;
|
||||
use serialize;
|
||||
|
||||
use super::{Error, EndOfStream, SyntaxError, OtherError};
|
||||
|
||||
pub struct IntDecoder {
|
||||
len: uint,
|
||||
iter: vec::MoveItems<int>,
|
||||
}
|
||||
|
||||
impl IntDecoder {
|
||||
#[inline]
|
||||
pub fn new(values: Vec<int>) -> IntDecoder {
|
||||
IntDecoder {
|
||||
len: values.len(),
|
||||
iter: values.move_iter(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl serialize::Decoder<Error> for IntDecoder {
|
||||
fn error(&mut self, msg: &str) -> Error {
|
||||
OtherError(msg.to_string())
|
||||
}
|
||||
|
||||
// Primitive types:
|
||||
fn read_nil(&mut self) -> Result<(), Error> { Err(SyntaxError) }
|
||||
fn read_uint(&mut self) -> Result<uint, Error> { Err(SyntaxError) }
|
||||
fn read_u64(&mut self) -> Result<u64, Error> { Err(SyntaxError) }
|
||||
fn read_u32(&mut self) -> Result<u32, Error> { Err(SyntaxError) }
|
||||
fn read_u16(&mut self) -> Result<u16, Error> { Err(SyntaxError) }
|
||||
fn read_u8(&mut self) -> Result<u8, Error> { Err(SyntaxError) }
|
||||
#[inline]
|
||||
fn read_int(&mut self) -> Result<int, Error> {
|
||||
match self.iter.next() {
|
||||
Some(value) => Ok(value),
|
||||
None => Err(EndOfStream),
|
||||
}
|
||||
}
|
||||
fn read_i64(&mut self) -> Result<i64, Error> { Err(SyntaxError) }
|
||||
fn read_i32(&mut self) -> Result<i32, Error> { Err(SyntaxError) }
|
||||
fn read_i16(&mut self) -> Result<i16, Error> { Err(SyntaxError) }
|
||||
fn read_i8(&mut self) -> Result<i8, Error> { Err(SyntaxError) }
|
||||
fn read_bool(&mut self) -> Result<bool, Error> { Err(SyntaxError) }
|
||||
fn read_f64(&mut self) -> Result<f64, Error> { Err(SyntaxError) }
|
||||
fn read_f32(&mut self) -> Result<f32, Error> { Err(SyntaxError) }
|
||||
fn read_char(&mut self) -> Result<char, Error> { Err(SyntaxError) }
|
||||
fn read_str(&mut self) -> Result<String, Error> { Err(SyntaxError) }
|
||||
|
||||
// Compound types:
|
||||
fn read_enum<T>(&mut self, _name: &str, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_variant_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_struct_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_struct_variant_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_struct<T>(&mut self, _s_name: &str, _len: uint, _f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_struct_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple<T>(&mut self, _f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_arg<T>(&mut self, _a_idx: uint, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple_struct<T>(&mut self,
|
||||
_s_name: &str,
|
||||
_f: |&mut IntDecoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_struct_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut IntDecoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
// Specialized types:
|
||||
fn read_option<T>(&mut self, _f: |&mut IntDecoder, bool| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
#[inline]
|
||||
fn read_seq<T>(&mut self, f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> {
|
||||
let len = self.len;
|
||||
f(self, len)
|
||||
}
|
||||
#[inline]
|
||||
fn read_seq_elt<T>(&mut self, _idx: uint, f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
|
||||
fn read_map<T>(&mut self, _f: |&mut IntDecoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_map_elt_key<T>(&mut self, _idx: uint, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_map_elt_val<T>(&mut self, _idx: uint, _f: |&mut IntDecoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
}
|
||||
|
||||
|
||||
pub struct U8Decoder {
|
||||
len: uint,
|
||||
iter: vec::MoveItems<u8>,
|
||||
}
|
||||
|
||||
impl U8Decoder {
|
||||
#[inline]
|
||||
pub fn new(values: Vec<u8>) -> U8Decoder {
|
||||
U8Decoder {
|
||||
len: values.len(),
|
||||
iter: values.move_iter(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl serialize::Decoder<Error> for U8Decoder {
|
||||
fn error(&mut self, msg: &str) -> Error {
|
||||
OtherError(msg.to_string())
|
||||
}
|
||||
|
||||
// Primitive types:
|
||||
fn read_nil(&mut self) -> Result<(), Error> { Err(SyntaxError) }
|
||||
fn read_uint(&mut self) -> Result<uint, Error> { Err(SyntaxError) }
|
||||
fn read_u64(&mut self) -> Result<u64, Error> { Err(SyntaxError) }
|
||||
fn read_u32(&mut self) -> Result<u32, Error> { Err(SyntaxError) }
|
||||
fn read_u16(&mut self) -> Result<u16, Error> { Err(SyntaxError) }
|
||||
#[inline]
|
||||
fn read_u8(&mut self) -> Result<u8, Error> {
|
||||
match self.iter.next() {
|
||||
Some(value) => Ok(value),
|
||||
None => Err(EndOfStream),
|
||||
}
|
||||
}
|
||||
#[inline]
|
||||
fn read_int(&mut self) -> Result<int, Error> { Err(SyntaxError) }
|
||||
fn read_i64(&mut self) -> Result<i64, Error> { Err(SyntaxError) }
|
||||
fn read_i32(&mut self) -> Result<i32, Error> { Err(SyntaxError) }
|
||||
fn read_i16(&mut self) -> Result<i16, Error> { Err(SyntaxError) }
|
||||
fn read_i8(&mut self) -> Result<i8, Error> { Err(SyntaxError) }
|
||||
fn read_bool(&mut self) -> Result<bool, Error> { Err(SyntaxError) }
|
||||
fn read_f64(&mut self) -> Result<f64, Error> { Err(SyntaxError) }
|
||||
fn read_f32(&mut self) -> Result<f32, Error> { Err(SyntaxError) }
|
||||
fn read_char(&mut self) -> Result<char, Error> { Err(SyntaxError) }
|
||||
fn read_str(&mut self) -> Result<String, Error> { Err(SyntaxError) }
|
||||
|
||||
// Compound types:
|
||||
fn read_enum<T>(&mut self, _name: &str, _f: |&mut U8Decoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut U8Decoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_variant_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut U8Decoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_enum_struct_variant<T>(&mut self,
|
||||
_names: &[&str],
|
||||
_f: |&mut U8Decoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_enum_struct_variant_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut U8Decoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_struct<T>(&mut self, _s_name: &str, _len: uint, _f: |&mut U8Decoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_struct_field<T>(&mut self,
|
||||
_f_name: &str,
|
||||
_f_idx: uint,
|
||||
_f: |&mut U8Decoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple<T>(&mut self, _f: |&mut U8Decoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_arg<T>(&mut self, _a_idx: uint, _f: |&mut U8Decoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
fn read_tuple_struct<T>(&mut self,
|
||||
_s_name: &str,
|
||||
_f: |&mut U8Decoder, uint| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_tuple_struct_arg<T>(&mut self,
|
||||
_a_idx: uint,
|
||||
_f: |&mut U8Decoder| -> Result<T, Error>)
|
||||
-> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
// Specialized types:
|
||||
fn read_option<T>(&mut self, _f: |&mut U8Decoder, bool| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
|
||||
#[inline]
|
||||
fn read_seq<T>(&mut self, f: |&mut U8Decoder, uint| -> Result<T, Error>) -> Result<T, Error> {
|
||||
let len = self.len;
|
||||
f(self, len)
|
||||
}
|
||||
#[inline]
|
||||
fn read_seq_elt<T>(&mut self, _idx: uint, f: |&mut U8Decoder| -> Result<T, Error>) -> Result<T, Error> {
|
||||
f(self)
|
||||
}
|
||||
|
||||
fn read_map<T>(&mut self, _f: |&mut U8Decoder, uint| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_map_elt_key<T>(&mut self, _idx: uint, _f: |&mut U8Decoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
fn read_map_elt_val<T>(&mut self, _idx: uint, _f: |&mut U8Decoder| -> Result<T, Error>) -> Result<T, Error> { Err(SyntaxError) }
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
mod deserializer {
|
||||
//use std::num;
|
||||
use std::vec;
|
||||
|
||||
use super::{Error, EndOfStream, SyntaxError};
|
||||
|
||||
use de;
|
||||
|
||||
#[deriving(PartialEq, Show)]
|
||||
enum State {
|
||||
StartState,
|
||||
SepOrEndState,
|
||||
EndState,
|
||||
}
|
||||
|
||||
pub struct IntDeserializer {
|
||||
state: State,
|
||||
len: uint,
|
||||
iter: vec::MoveItems<int>,
|
||||
}
|
||||
|
||||
impl IntDeserializer {
|
||||
#[inline]
|
||||
pub fn new(values: Vec<int>) -> IntDeserializer {
|
||||
IntDeserializer {
|
||||
state: StartState,
|
||||
len: values.len(),
|
||||
iter: values.move_iter(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator<Result<de::Token, Error>> for IntDeserializer {
|
||||
#[inline]
|
||||
fn next(&mut self) -> Option<Result<de::Token, Error>> {
|
||||
match self.state {
|
||||
StartState => {
|
||||
self.state = SepOrEndState;
|
||||
Some(Ok(de::SeqStart(self.len)))
|
||||
}
|
||||
SepOrEndState => {
|
||||
match self.iter.next() {
|
||||
Some(value) => {
|
||||
Some(Ok(de::Int(value)))
|
||||
}
|
||||
None => {
|
||||
self.state = EndState;
|
||||
Some(Ok(de::End))
|
||||
}
|
||||
}
|
||||
}
|
||||
EndState => {
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl de::Deserializer<Error> for IntDeserializer {
|
||||
#[inline]
|
||||
fn end_of_stream_error(&mut self) -> Error {
|
||||
EndOfStream
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn syntax_error(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn conversion_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn missing_field<
|
||||
T: de::Deserializable<IntDeserializer, Error>
|
||||
>(&mut self, _field: &'static str) -> Result<T, Error> {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct U8Deserializer {
|
||||
state: State,
|
||||
len: uint,
|
||||
iter: vec::MoveItems<u8>,
|
||||
}
|
||||
|
||||
impl U8Deserializer {
|
||||
#[inline]
|
||||
pub fn new(values: Vec<u8>) -> U8Deserializer {
|
||||
U8Deserializer {
|
||||
state: StartState,
|
||||
len: values.len(),
|
||||
iter: values.move_iter(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Iterator<Result<de::Token, Error>> for U8Deserializer {
|
||||
#[inline]
|
||||
fn next(&mut self) -> Option<Result<de::Token, Error>> {
|
||||
match self.state {
|
||||
StartState => {
|
||||
self.state = SepOrEndState;
|
||||
Some(Ok(de::SeqStart(self.len)))
|
||||
}
|
||||
SepOrEndState => {
|
||||
match self.iter.next() {
|
||||
Some(value) => {
|
||||
Some(Ok(de::U8(value)))
|
||||
}
|
||||
None => {
|
||||
self.state = EndState;
|
||||
Some(Ok(de::End))
|
||||
}
|
||||
}
|
||||
}
|
||||
EndState => {
|
||||
None
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl de::Deserializer<Error> for U8Deserializer {
|
||||
#[inline]
|
||||
fn end_of_stream_error(&mut self) -> Error {
|
||||
EndOfStream
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn syntax_error(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn unexpected_name_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn conversion_error(&mut self, _token: de::Token) -> Error {
|
||||
SyntaxError
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn missing_field<
|
||||
T: de::Deserializable<U8Deserializer, Error>
|
||||
>(&mut self, _field: &'static str) -> Result<T, Error> {
|
||||
Err(SyntaxError)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
fn run_decoder<
|
||||
D: Decoder<E>,
|
||||
E: Show,
|
||||
T: Clone + PartialEq + Show + Decodable<D, E>
|
||||
>(mut d: D, value: T) {
|
||||
let v: T = Decodable::decode(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, v);
|
||||
}
|
||||
|
||||
fn run_deserializer<
|
||||
D: Deserializer<E>,
|
||||
E: Show,
|
||||
T: Clone + PartialEq + Show + Deserializable<D, E>
|
||||
>(mut d: D, value: T) {
|
||||
let v: T = Deserializable::deserialize(&mut d).unwrap();
|
||||
|
||||
assert_eq!(value, v);
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_int_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = vec!();
|
||||
run_decoder(decoder::IntDecoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_int_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = vec!(1, 2, 3);
|
||||
run_decoder(decoder::IntDecoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_int_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = range(0i, 100).collect();
|
||||
run_decoder(decoder::IntDecoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_u8_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = vec!();
|
||||
run_decoder(decoder::U8Decoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_u8_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = vec!(1, 2, 3);
|
||||
run_decoder(decoder::U8Decoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_decoder_u8_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = range(0u8, 100).collect();
|
||||
run_decoder(decoder::U8Decoder::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_int_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = vec!();
|
||||
run_deserializer(deserializer::IntDeserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_int_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = vec!(1, 2, 3);
|
||||
run_deserializer(deserializer::IntDeserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_int_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<int> = range(0i, 100).collect();
|
||||
run_deserializer(deserializer::IntDeserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_u8_000(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = vec!();
|
||||
run_deserializer(deserializer::U8Deserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_u8_003(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = vec!(1, 2, 3);
|
||||
run_deserializer(deserializer::U8Deserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
|
||||
#[bench]
|
||||
fn bench_deserializer_u8_100(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let v: Vec<u8> = range(0u8, 100).collect();
|
||||
run_deserializer(deserializer::U8Deserializer::new(v.clone()), v)
|
||||
})
|
||||
}
|
||||
-21
@@ -6,15 +6,9 @@
|
||||
#[cfg(test)]
|
||||
extern crate test;
|
||||
|
||||
#[phase(plugin, link)]
|
||||
extern crate log;
|
||||
|
||||
#[phase(plugin)]
|
||||
extern crate serde_macros;
|
||||
|
||||
#[cfg(test)]
|
||||
extern crate debug;
|
||||
|
||||
#[cfg(test)]
|
||||
extern crate serialize;
|
||||
|
||||
@@ -25,21 +19,6 @@ pub mod de;
|
||||
pub mod ser;
|
||||
pub mod json;
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod bench_enum;
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod bench_struct;
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod bench_vec;
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod bench_map;
|
||||
|
||||
#[cfg(test)]
|
||||
pub mod bench_log;
|
||||
|
||||
// an inner module so we can use serde_macros.
|
||||
mod serde {
|
||||
pub use de;
|
||||
|
||||
Reference in New Issue
Block a user