903 lines
24 KiB
Rust
903 lines
24 KiB
Rust
#![feature(plugin, test)]
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#![plugin(serde2_macros)]
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extern crate test;
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extern crate serde2;
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use std::collections::BTreeMap;
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use std::iter;
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use std::vec;
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use serde2::de::{self, Deserialize, Deserializer, Visitor};
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#[derive(Debug)]
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enum Token<'a> {
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Bool(bool),
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Isize(isize),
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I8(i8),
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I16(i16),
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I32(i32),
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I64(i64),
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Usize(usize),
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U8(u8),
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U16(u16),
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U32(u32),
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U64(u64),
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F32(f32),
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F64(f64),
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Char(char),
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Str(&'a str),
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String(String),
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Option(bool),
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Unit,
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NamedUnit(&'a str),
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SeqStart(usize),
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NamedSeqStart(&'a str, usize),
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SeqSep(bool),
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SeqEnd,
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MapStart(usize),
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NamedMapStart(&'a str, usize),
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MapSep(bool),
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MapEnd,
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EnumStart(&'a str, &'a str),
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EnumEnd,
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}
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struct TokenDeserializer<'a> {
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tokens: iter::Peekable<vec::IntoIter<Token<'a>>>,
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}
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impl<'a> TokenDeserializer<'a> {
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fn new(tokens: Vec<Token<'a>>) -> TokenDeserializer<'a> {
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TokenDeserializer {
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tokens: tokens.into_iter().peekable(),
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}
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}
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}
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#[derive(Copy, PartialEq, Debug)]
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enum Error {
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SyntaxError,
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EndOfStreamError,
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MissingFieldError(&'static str),
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}
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impl de::Error for Error {
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fn syntax_error() -> Error { Error::SyntaxError }
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fn end_of_stream_error() -> Error { Error::EndOfStreamError }
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fn missing_field_error(field: &'static str) -> Error {
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Error::MissingFieldError(field)
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}
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}
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impl<'a> Deserializer for TokenDeserializer<'a> {
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type Error = Error;
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fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
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where V: Visitor,
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{
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match self.tokens.next() {
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Some(Token::Bool(v)) => visitor.visit_bool(v),
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Some(Token::Isize(v)) => visitor.visit_isize(v),
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Some(Token::I8(v)) => visitor.visit_i8(v),
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Some(Token::I16(v)) => visitor.visit_i16(v),
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Some(Token::I32(v)) => visitor.visit_i32(v),
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Some(Token::I64(v)) => visitor.visit_i64(v),
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Some(Token::Usize(v)) => visitor.visit_usize(v),
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Some(Token::U8(v)) => visitor.visit_u8(v),
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Some(Token::U16(v)) => visitor.visit_u16(v),
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Some(Token::U32(v)) => visitor.visit_u32(v),
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Some(Token::U64(v)) => visitor.visit_u64(v),
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Some(Token::F32(v)) => visitor.visit_f32(v),
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Some(Token::F64(v)) => visitor.visit_f64(v),
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Some(Token::Char(v)) => visitor.visit_char(v),
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Some(Token::Str(v)) => visitor.visit_str(v),
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Some(Token::String(v)) => visitor.visit_string(v),
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Some(Token::Option(false)) => visitor.visit_none(),
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Some(Token::Option(true)) => visitor.visit_some(self),
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Some(Token::Unit) => visitor.visit_unit(),
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Some(Token::NamedUnit(name)) => visitor.visit_named_unit(name),
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Some(Token::SeqStart(len)) => {
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visitor.visit_seq(TokenDeserializerSeqVisitor {
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de: self,
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len: len,
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first: true,
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})
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}
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Some(Token::NamedSeqStart(name, len)) => {
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visitor.visit_named_seq(name, TokenDeserializerSeqVisitor {
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de: self,
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len: len,
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first: true,
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})
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}
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Some(Token::MapStart(len)) => {
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visitor.visit_map(TokenDeserializerMapVisitor {
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de: self,
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len: len,
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first: true,
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})
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}
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Some(Token::NamedMapStart(name, len)) => {
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visitor.visit_named_map(name, TokenDeserializerMapVisitor {
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de: self,
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len: len,
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first: true,
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})
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}
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Some(Token::EnumStart(name, variant)) => {
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visitor.visit_enum(name, variant, TokenDeserializerEnumVisitor {
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de: self,
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})
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}
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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/// Hook into `Option` deserializing so we can treat `Unit` as a
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/// `None`, or a regular value as `Some(value)`.
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#[inline]
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fn visit_option<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
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where V: Visitor,
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{
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match self.tokens.peek() {
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Some(&Token::Option(false)) => {
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self.tokens.next();
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visitor.visit_none()
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}
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Some(&Token::Option(true)) => {
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self.tokens.next();
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visitor.visit_some(self)
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}
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Some(&Token::Unit) => {
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self.tokens.next();
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visitor.visit_none()
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}
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Some(_) => visitor.visit_some(self),
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None => Err(Error::EndOfStreamError),
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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struct TokenDeserializerSeqVisitor<'a, 'b: 'a> {
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de: &'a mut TokenDeserializer<'b>,
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len: usize,
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first: bool,
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}
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impl<'a, 'b> de::SeqVisitor for TokenDeserializerSeqVisitor<'a, 'b> {
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type Error = Error;
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fn visit<T>(&mut self) -> Result<Option<T>, Error>
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where T: Deserialize,
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{
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let first = self.first;
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self.first = false;
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match self.de.tokens.next() {
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Some(Token::SeqSep(first_)) if first_ == first => {
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self.len -= 1;
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Ok(Some(try!(Deserialize::deserialize(self.de))))
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}
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Some(Token::SeqEnd) => Ok(None),
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Some(_) => {
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Err(Error::SyntaxError)
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}
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None => Err(Error::EndOfStreamError),
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}
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}
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fn end(&mut self) -> Result<(), Error> {
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match self.de.tokens.next() {
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Some(Token::SeqEnd) => Ok(()),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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fn size_hint(&self) -> (usize, Option<usize>) {
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(self.len, Some(self.len))
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}
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}
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//////////////////////////////////////////////////////////////////////////
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struct TokenDeserializerMapVisitor<'a, 'b: 'a> {
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de: &'a mut TokenDeserializer<'b>,
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len: usize,
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first: bool,
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}
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impl<'a, 'b> de::MapVisitor for TokenDeserializerMapVisitor<'a, 'b> {
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type Error = Error;
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fn visit_key<K>(&mut self) -> Result<Option<K>, Error>
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where K: Deserialize,
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{
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let first = self.first;
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self.first = false;
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match self.de.tokens.next() {
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Some(Token::MapSep(first_)) if first_ == first => {
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Ok(Some(try!(Deserialize::deserialize(self.de))))
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}
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Some(Token::MapEnd) => Ok(None),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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fn visit_value<V>(&mut self) -> Result<V, Error>
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where V: Deserialize,
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{
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Ok(try!(Deserialize::deserialize(self.de)))
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}
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fn end(&mut self) -> Result<(), Error> {
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match self.de.tokens.next() {
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Some(Token::MapEnd) => Ok(()),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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fn size_hint(&self) -> (usize, Option<usize>) {
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(self.len, Some(self.len))
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}
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}
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//////////////////////////////////////////////////////////////////////////
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struct TokenDeserializerEnumVisitor<'a, 'b: 'a> {
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de: &'a mut TokenDeserializer<'b>,
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}
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impl<'a, 'b> de::EnumVisitor for TokenDeserializerEnumVisitor<'a, 'b> {
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type Error = Error;
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fn visit_unit(&mut self) -> Result<(), Error> {
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let value = try!(Deserialize::deserialize(self.de));
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match self.de.tokens.next() {
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Some(Token::EnumEnd) => Ok(value),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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fn visit_seq<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
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where V: de::EnumSeqVisitor,
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{
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let token = self.de.tokens.next();
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match token {
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Some(Token::SeqStart(len)) => {
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let value = try!(visitor.visit(TokenDeserializerSeqVisitor {
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de: self.de,
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len: len,
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first: true,
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}));
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match self.de.tokens.next() {
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Some(Token::EnumEnd) => Ok(value),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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fn visit_map<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
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where V: de::EnumMapVisitor,
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{
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match self.de.tokens.next() {
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Some(Token::MapStart(len)) => {
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let value = try!(visitor.visit(TokenDeserializerMapVisitor {
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de: self.de,
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len: len,
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first: true,
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}));
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match self.de.tokens.next() {
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Some(Token::EnumEnd) => Ok(value),
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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Some(_) => Err(Error::SyntaxError),
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None => Err(Error::EndOfStreamError),
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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#[derive(Copy, PartialEq, Debug)]
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#[derive_deserialize]
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struct NamedUnit;
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//////////////////////////////////////////////////////////////////////////
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#[derive(PartialEq, Debug)]
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struct NamedSeq(i32, i32, i32);
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impl Deserialize for NamedSeq {
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fn deserialize<D>(deserializer: &mut D) -> Result<NamedSeq, D::Error>
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where D: Deserializer,
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{
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deserializer.visit(NamedSeqVisitor)
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}
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}
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struct NamedSeqVisitor;
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impl Visitor for NamedSeqVisitor {
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type Value = NamedSeq;
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fn visit_seq<V>(&mut self, mut visitor: V) -> Result<NamedSeq, V::Error>
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where V: de::SeqVisitor,
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{
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let a = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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let b = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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let c = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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try!(visitor.end());
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Ok(NamedSeq(a, b, c))
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}
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fn visit_named_seq<V>(&mut self, name: &str, visitor: V) -> Result<NamedSeq, V::Error>
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where V: de::SeqVisitor,
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{
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if name == "NamedSeq" {
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self.visit_seq(visitor)
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} else {
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Err(de::Error::syntax_error())
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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#[derive(PartialEq, Debug)]
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struct NamedMap {
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a: i32,
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b: i32,
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c: i32,
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}
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impl Deserialize for NamedMap {
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fn deserialize<D>(deserializer: &mut D) -> Result<NamedMap, D::Error>
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where D: Deserializer,
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{
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deserializer.visit(NamedMapVisitor)
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}
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}
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struct NamedMapVisitor;
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impl Visitor for NamedMapVisitor {
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type Value = NamedMap;
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fn visit_map<V>(&mut self, mut visitor: V) -> Result<NamedMap, V::Error>
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where V: de::MapVisitor,
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{
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let mut a = None;
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let mut b = None;
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let mut c = None;
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while let Some(key) = try!(visitor.visit_key()) {
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match key {
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NamedMapField::A => { a = Some(try!(visitor.visit_value())); }
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NamedMapField::B => { b = Some(try!(visitor.visit_value())); }
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NamedMapField::C => { c = Some(try!(visitor.visit_value())); }
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}
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}
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match (a, b, c) {
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(Some(a), Some(b), Some(c)) => Ok(NamedMap { a: a, b: b, c: c }),
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_ => Err(de::Error::syntax_error()),
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}
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}
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fn visit_named_map<V>(&mut self, name: &str, visitor: V) -> Result<NamedMap, V::Error>
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where V: de::MapVisitor,
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{
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if name == "NamedMap" {
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self.visit_map(visitor)
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} else {
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Err(de::Error::syntax_error())
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}
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}
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}
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enum NamedMapField {
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A,
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B,
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C,
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}
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impl Deserialize for NamedMapField {
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fn deserialize<D>(deserializer: &mut D) -> Result<NamedMapField, D::Error>
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where D: Deserializer,
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{
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deserializer.visit(NamedMapFieldVisitor)
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}
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}
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struct NamedMapFieldVisitor;
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impl Visitor for NamedMapFieldVisitor {
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type Value = NamedMapField;
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fn visit_str<E>(&mut self, value: &str) -> Result<NamedMapField, E>
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where E: de::Error,
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{
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match value {
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"a" => Ok(NamedMapField::A),
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"b" => Ok(NamedMapField::B),
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"c" => Ok(NamedMapField::C),
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_ => Err(de::Error::syntax_error()),
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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#[derive(PartialEq, Debug)]
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enum Enum {
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Unit,
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Seq(i32, i32, i32),
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Map { a: i32, b: i32, c: i32 }
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}
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impl Deserialize for Enum {
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fn deserialize<D>(deserializer: &mut D) -> Result<Enum, D::Error>
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where D: Deserializer,
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{
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deserializer.visit(EnumVisitor)
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}
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}
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struct EnumVisitor;
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impl Visitor for EnumVisitor {
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type Value = Enum;
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fn visit_enum<V>(&mut self, name: &str, variant: &str, visitor: V) -> Result<Enum, V::Error>
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where V: de::EnumVisitor,
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{
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if name == "Enum" {
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self.visit_variant(variant, visitor)
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} else {
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Err(de::Error::syntax_error())
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}
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}
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fn visit_variant<V>(&mut self, name: &str, mut visitor: V) -> Result<Enum, V::Error>
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where V: de::EnumVisitor,
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{
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match name {
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"Unit" => {
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try!(visitor.visit_unit());
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Ok(Enum::Unit)
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}
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"Seq" => visitor.visit_seq(EnumSeqVisitor),
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"Map" => visitor.visit_map(EnumMapVisitor),
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_ => Err(de::Error::syntax_error()),
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}
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}
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}
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struct EnumSeqVisitor;
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impl de::EnumSeqVisitor for EnumSeqVisitor {
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type Value = Enum;
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fn visit<V>(&mut self, mut visitor: V) -> Result<Enum, V::Error>
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where V: de::SeqVisitor,
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{
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let a = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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let b = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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let c = match try!(visitor.visit()) {
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Some(value) => value,
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None => { return Err(de::Error::end_of_stream_error()); }
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};
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try!(visitor.end());
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Ok(Enum::Seq(a, b, c))
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}
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}
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struct EnumMapVisitor;
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impl de::EnumMapVisitor for EnumMapVisitor {
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type Value = Enum;
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fn visit<V>(&mut self, mut visitor: V) -> Result<Enum, V::Error>
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where V: de::MapVisitor,
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{
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let mut a = None;
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let mut b = None;
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let mut c = None;
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while let Some(key) = try!(visitor.visit_key()) {
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match key {
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EnumMapField::A => { a = Some(try!(visitor.visit_value())); }
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|
EnumMapField::B => { b = Some(try!(visitor.visit_value())); }
|
|
EnumMapField::C => { c = Some(try!(visitor.visit_value())); }
|
|
}
|
|
}
|
|
|
|
match (a, b, c) {
|
|
(Some(a), Some(b), Some(c)) => Ok(Enum::Map { a: a, b: b, c: c }),
|
|
_ => Err(de::Error::syntax_error()),
|
|
}
|
|
}
|
|
}
|
|
|
|
enum EnumMapField {
|
|
A,
|
|
B,
|
|
C,
|
|
}
|
|
|
|
impl Deserialize for EnumMapField {
|
|
fn deserialize<D>(deserializer: &mut D) -> Result<EnumMapField, D::Error>
|
|
where D: Deserializer,
|
|
{
|
|
deserializer.visit(EnumMapFieldVisitor)
|
|
}
|
|
}
|
|
|
|
struct EnumMapFieldVisitor;
|
|
|
|
impl Visitor for EnumMapFieldVisitor {
|
|
type Value = EnumMapField;
|
|
|
|
fn visit_str<E>(&mut self, value: &str) -> Result<EnumMapField, E>
|
|
where E: de::Error,
|
|
{
|
|
match value {
|
|
"a" => Ok(EnumMapField::A),
|
|
"b" => Ok(EnumMapField::B),
|
|
"c" => Ok(EnumMapField::C),
|
|
_ => Err(de::Error::syntax_error()),
|
|
}
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
macro_rules! btreemap {
|
|
() => {
|
|
BTreeMap::new()
|
|
};
|
|
($($key:expr => $value:expr),+) => {
|
|
{
|
|
let mut map = BTreeMap::new();
|
|
$(map.insert($key, $value);)+
|
|
map
|
|
}
|
|
}
|
|
}
|
|
|
|
macro_rules! declare_test {
|
|
($name:ident { $($value:expr => $tokens:expr,)+ }) => {
|
|
#[test]
|
|
fn $name() {
|
|
$(
|
|
let mut de = TokenDeserializer::new($tokens);
|
|
let value: Result<_, Error> = Deserialize::deserialize(&mut de);
|
|
assert_eq!(value, Ok($value));
|
|
)+
|
|
}
|
|
}
|
|
}
|
|
|
|
macro_rules! declare_tests {
|
|
($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
|
|
$(
|
|
declare_test!($name { $($value => $tokens,)+ });
|
|
)+
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
declare_tests! {
|
|
test_bool {
|
|
true => vec![Token::Bool(true)],
|
|
false => vec![Token::Bool(false)],
|
|
}
|
|
test_isize {
|
|
0isize => vec![Token::Isize(0)],
|
|
0isize => vec![Token::I8(0)],
|
|
0isize => vec![Token::I16(0)],
|
|
0isize => vec![Token::I32(0)],
|
|
0isize => vec![Token::I64(0)],
|
|
0isize => vec![Token::Usize(0)],
|
|
0isize => vec![Token::U8(0)],
|
|
0isize => vec![Token::U16(0)],
|
|
0isize => vec![Token::U32(0)],
|
|
0isize => vec![Token::U64(0)],
|
|
0isize => vec![Token::F32(0.)],
|
|
0isize => vec![Token::F64(0.)],
|
|
}
|
|
test_ints {
|
|
0isize => vec![Token::Isize(0)],
|
|
0i8 => vec![Token::I8(0)],
|
|
0i16 => vec![Token::I16(0)],
|
|
0i32 => vec![Token::I32(0)],
|
|
0i64 => vec![Token::I64(0)],
|
|
}
|
|
test_uints {
|
|
0usize => vec![Token::Usize(0)],
|
|
0u8 => vec![Token::U8(0)],
|
|
0u16 => vec![Token::U16(0)],
|
|
0u32 => vec![Token::U32(0)],
|
|
0u64 => vec![Token::U64(0)],
|
|
}
|
|
test_floats {
|
|
0f32 => vec![Token::F32(0.)],
|
|
0f64 => vec![Token::F64(0.)],
|
|
}
|
|
test_char {
|
|
'a' => vec![Token::Char('a')],
|
|
'a' => vec![Token::Str("a")],
|
|
'a' => vec![Token::String("a".to_string())],
|
|
}
|
|
test_string {
|
|
"abc".to_string() => vec![Token::Str("abc")],
|
|
"abc".to_string() => vec![Token::String("abc".to_string())],
|
|
"a".to_string() => vec![Token::Char('a')],
|
|
}
|
|
test_option {
|
|
None::<i32> => vec![Token::Unit],
|
|
None::<i32> => vec![Token::Option(false)],
|
|
Some(1) => vec![Token::I32(1)],
|
|
Some(1) => vec![
|
|
Token::Option(true),
|
|
Token::I32(1),
|
|
],
|
|
}
|
|
test_unit {
|
|
() => vec![Token::Unit],
|
|
() => vec![
|
|
Token::SeqStart(0),
|
|
Token::SeqEnd,
|
|
],
|
|
() => vec![
|
|
Token::NamedSeqStart("Anything", 0),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_named_unit {
|
|
NamedUnit => vec![Token::Unit],
|
|
NamedUnit => vec![Token::NamedUnit("NamedUnit")],
|
|
NamedUnit => vec![
|
|
Token::SeqStart(0),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_named_seq {
|
|
NamedSeq(1, 2, 3) => vec![
|
|
Token::SeqStart(3),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(2),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(3),
|
|
Token::SeqEnd,
|
|
],
|
|
NamedSeq(1, 2, 3) => vec![
|
|
Token::NamedSeqStart("NamedSeq", 3),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(2),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(3),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_vec {
|
|
Vec::<isize>::new() => vec![
|
|
Token::SeqStart(0),
|
|
Token::SeqEnd,
|
|
],
|
|
vec![vec![], vec![1], vec![2, 3]] => vec![
|
|
Token::SeqStart(3),
|
|
Token::SeqSep(true),
|
|
Token::SeqStart(0),
|
|
Token::SeqEnd,
|
|
|
|
Token::SeqSep(false),
|
|
Token::SeqStart(1),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
Token::SeqEnd,
|
|
|
|
Token::SeqSep(false),
|
|
Token::SeqStart(2),
|
|
Token::SeqSep(true),
|
|
Token::I32(2),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(3),
|
|
Token::SeqEnd,
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_tuple {
|
|
(1,) => vec![
|
|
Token::SeqStart(1),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
Token::SeqEnd,
|
|
],
|
|
(1, 2, 3) => vec![
|
|
Token::SeqStart(3),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(2),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(3),
|
|
Token::SeqEnd,
|
|
],
|
|
}
|
|
test_btreemap {
|
|
btreemap![1 => 2] => vec![
|
|
Token::MapStart(1),
|
|
Token::MapSep(true),
|
|
Token::I32(1),
|
|
Token::I32(2),
|
|
Token::MapEnd,
|
|
],
|
|
btreemap![1 => 2, 3 => 4] => vec![
|
|
Token::MapStart(2),
|
|
Token::MapSep(true),
|
|
Token::I32(1),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep(false),
|
|
Token::I32(3),
|
|
Token::I32(4),
|
|
Token::MapEnd,
|
|
],
|
|
btreemap![1 => btreemap![], 2 => btreemap![3 => 4, 5 => 6]] => vec![
|
|
Token::MapStart(2),
|
|
Token::MapSep(true),
|
|
Token::I32(1),
|
|
Token::MapStart(0),
|
|
Token::MapEnd,
|
|
|
|
Token::MapSep(false),
|
|
Token::I32(2),
|
|
Token::MapStart(2),
|
|
Token::MapSep(true),
|
|
Token::I32(3),
|
|
Token::I32(4),
|
|
|
|
Token::MapSep(false),
|
|
Token::I32(5),
|
|
Token::I32(6),
|
|
Token::MapEnd,
|
|
Token::MapEnd,
|
|
],
|
|
}
|
|
test_named_map {
|
|
NamedMap { a: 1, b: 2, c: 3 } => vec![
|
|
Token::MapStart(3),
|
|
Token::MapSep(true),
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
Token::MapEnd,
|
|
],
|
|
NamedMap { a: 1, b: 2, c: 3 } => vec![
|
|
Token::NamedMapStart("NamedMap", 3),
|
|
Token::MapSep(true),
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
Token::MapEnd,
|
|
],
|
|
}
|
|
test_enum {
|
|
Enum::Unit => vec![
|
|
Token::EnumStart("Enum", "Unit"),
|
|
Token::Unit,
|
|
Token::EnumEnd,
|
|
],
|
|
}
|
|
test_enum_seq {
|
|
Enum::Seq(1, 2, 3) => vec![
|
|
Token::EnumStart("Enum", "Seq"),
|
|
Token::SeqStart(3),
|
|
Token::SeqSep(true),
|
|
Token::I32(1),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(2),
|
|
|
|
Token::SeqSep(false),
|
|
Token::I32(3),
|
|
Token::SeqEnd,
|
|
Token::EnumEnd,
|
|
],
|
|
}
|
|
test_enum_map {
|
|
Enum::Map { a: 1, b: 2, c: 3 } => vec![
|
|
Token::EnumStart("Enum", "Map"),
|
|
Token::MapStart(3),
|
|
Token::MapSep(true),
|
|
Token::Str("a"),
|
|
Token::I32(1),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("b"),
|
|
Token::I32(2),
|
|
|
|
Token::MapSep(false),
|
|
Token::Str("c"),
|
|
Token::I32(3),
|
|
Token::MapEnd,
|
|
Token::EnumEnd,
|
|
],
|
|
}
|
|
}
|