1 files changed, 0 insertions, 481 deletions
diff --git a/src/lua/serde/ser.rs b/src/lua/serde/ser.rs
deleted file mode 100644
index 8af978a..0000000
--- a/src/lua/serde/ser.rs
+++ /dev/null
@@ -1,481 +0,0 @@
-// vendored from https://github.com/zrkn/rlua_serde because it dependend on an outdated rlua version
-// Copyright (c) 2018 zrkn <zrkn@email.su>, licensed under the MIT License
-
-use serde;
-
-use rlua::{Context, String as LuaString, Table, Value};
-
-use super::error::{Error, Result};
-use super::to_value;
-
-pub struct Serializer<'lua> {
-    pub lua: Context<'lua>,
-}
-
-impl<'lua> serde::Serializer for Serializer<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    type SerializeSeq = SerializeVec<'lua>;
-    type SerializeTuple = SerializeVec<'lua>;
-    type SerializeTupleStruct = SerializeVec<'lua>;
-    type SerializeTupleVariant = SerializeTupleVariant<'lua>;
-    type SerializeMap = SerializeMap<'lua>;
-    type SerializeStruct = SerializeMap<'lua>;
-    type SerializeStructVariant = SerializeStructVariant<'lua>;
-
-    #[inline]
-    fn serialize_bool(self, value: bool) -> Result<Value<'lua>> {
-        Ok(Value::Boolean(value))
-    }
-
-    #[inline]
-    fn serialize_i8(self, value: i8) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_i16(self, value: i16) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_i32(self, value: i32) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_i64(self, value: i64) -> Result<Value<'lua>> {
-        Ok(Value::Integer(value))
-    }
-
-    #[inline]
-    fn serialize_u8(self, value: u8) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_u16(self, value: u16) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_u32(self, value: u32) -> Result<Value<'lua>> {
-        self.serialize_i64(i64::from(value))
-    }
-
-    #[inline]
-    fn serialize_u64(self, value: u64) -> Result<Value<'lua>> {
-        self.serialize_i64(value as i64)
-    }
-
-    #[inline]
-    fn serialize_f32(self, value: f32) -> Result<Value<'lua>> {
-        self.serialize_f64(f64::from(value))
-    }
-
-    #[inline]
-    fn serialize_f64(self, value: f64) -> Result<Value<'lua>> {
-        Ok(Value::Number(value))
-    }
-
-    #[inline]
-    fn serialize_char(self, value: char) -> Result<Value<'lua>> {
-        let mut s = String::new();
-        s.push(value);
-        self.serialize_str(&s)
-    }
-
-    #[inline]
-    fn serialize_str(self, value: &str) -> Result<Value<'lua>> {
-        Ok(Value::String(self.lua.create_string(value)?))
-    }
-
-    #[inline]
-    fn serialize_bytes(self, value: &[u8]) -> Result<Value<'lua>> {
-        Ok(Value::Table(
-            self.lua.create_sequence_from(value.iter().cloned())?,
-        ))
-    }
-
-    #[inline]
-    fn serialize_unit(self) -> Result<Value<'lua>> {
-        Ok(Value::Nil)
-    }
-
-    #[inline]
-    fn serialize_unit_struct(self, _name: &'static str) -> Result<Value<'lua>> {
-        self.serialize_unit()
-    }
-
-    #[inline]
-    fn serialize_unit_variant(
-        self,
-        _name: &'static str,
-        _variant_index: u32,
-        variant: &'static str,
-    ) -> Result<Value<'lua>> {
-        self.serialize_str(variant)
-    }
-
-    #[inline]
-    fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> Result<Value<'lua>>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        value.serialize(self)
-    }
-
-    fn serialize_newtype_variant<T>(
-        self,
-        _name: &'static str,
-        _variant_index: u32,
-        variant: &'static str,
-        value: &T,
-    ) -> Result<Value<'lua>>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        let table = self.lua.create_table()?;
-        let variant = self.lua.create_string(variant)?;
-        let value = to_value(self.lua, value)?;
-        table.set(variant, value)?;
-        Ok(Value::Table(table))
-    }
-
-    #[inline]
-    fn serialize_none(self) -> Result<Value<'lua>> {
-        self.serialize_unit()
-    }
-
-    #[inline]
-    fn serialize_some<T>(self, value: &T) -> Result<Value<'lua>>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        value.serialize(self)
-    }
-
-    fn serialize_seq(self, _len: Option<usize>) -> Result<Self::SerializeSeq> {
-        let table = self.lua.create_table()?;
-        Ok(SerializeVec {
-            lua: self.lua,
-            idx: 1,
-            table,
-        })
-    }
-
-    fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple> {
-        self.serialize_seq(Some(len))
-    }
-
-    fn serialize_tuple_struct(
-        self,
-        _name: &'static str,
-        len: usize,
-    ) -> Result<Self::SerializeTupleStruct> {
-        self.serialize_seq(Some(len))
-    }
-
-    fn serialize_tuple_variant(
-        self,
-        _name: &'static str,
-        _variant_index: u32,
-        variant: &'static str,
-        _len: usize,
-    ) -> Result<Self::SerializeTupleVariant> {
-        let name = self.lua.create_string(variant)?;
-        let table = self.lua.create_table()?;
-        Ok(SerializeTupleVariant {
-            lua: self.lua,
-            idx: 1,
-            name,
-            table,
-        })
-    }
-
-    fn serialize_map(self, _len: Option<usize>) -> Result<Self::SerializeMap> {
-        let table = self.lua.create_table()?;
-        Ok(SerializeMap {
-            lua: self.lua,
-            next_key: None,
-            table,
-        })
-    }
-
-    fn serialize_struct(self, _name: &'static str, len: usize) -> Result<Self::SerializeStruct> {
-        self.serialize_map(Some(len))
-    }
-
-    fn serialize_struct_variant(
-        self,
-        _name: &'static str,
-        _variant_index: u32,
-        variant: &'static str,
-        _len: usize,
-    ) -> Result<Self::SerializeStructVariant> {
-        let name = self.lua.create_string(variant)?;
-        let table = self.lua.create_table()?;
-        Ok(SerializeStructVariant {
-            lua: self.lua,
-            name,
-            table,
-        })
-    }
-}
-
-pub struct SerializeVec<'lua> {
-    lua: Context<'lua>,
-    table: Table<'lua>,
-    idx: u64,
-}
-
-impl<'lua> serde::ser::SerializeSeq for SerializeVec<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_element<T>(&mut self, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        self.table.set(self.idx, to_value(self.lua, value)?)?;
-        self.idx += 1;
-        Ok(())
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        Ok(Value::Table(self.table))
-    }
-}
-
-impl<'lua> serde::ser::SerializeTuple for SerializeVec<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_element<T>(&mut self, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        serde::ser::SerializeSeq::serialize_element(self, value)
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        serde::ser::SerializeSeq::end(self)
-    }
-}
-
-impl<'lua> serde::ser::SerializeTupleStruct for SerializeVec<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_field<T>(&mut self, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        serde::ser::SerializeSeq::serialize_element(self, value)
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        serde::ser::SerializeSeq::end(self)
-    }
-}
-
-pub struct SerializeTupleVariant<'lua> {
-    lua: Context<'lua>,
-    name: LuaString<'lua>,
-    table: Table<'lua>,
-    idx: u64,
-}
-
-impl<'lua> serde::ser::SerializeTupleVariant for SerializeTupleVariant<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_field<T>(&mut self, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        self.table.set(self.idx, to_value(self.lua, value)?)?;
-        self.idx += 1;
-        Ok(())
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        let table = self.lua.create_table()?;
-        table.set(self.name, self.table)?;
-        Ok(Value::Table(table))
-    }
-}
-
-pub struct SerializeMap<'lua> {
-    lua: Context<'lua>,
-    table: Table<'lua>,
-    next_key: Option<Value<'lua>>,
-}
-
-impl<'lua> serde::ser::SerializeMap for SerializeMap<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_key<T>(&mut self, key: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        self.next_key = Some(to_value(self.lua, key)?);
-        Ok(())
-    }
-
-    fn serialize_value<T>(&mut self, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        let key = self.next_key.take();
-        // Panic because this indicates a bug in the program rather than an
-        // expected failure.
-        let key = key.expect("serialize_value called before serialize_key");
-        self.table.set(key, to_value(self.lua, value)?)?;
-        Ok(())
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        Ok(Value::Table(self.table))
-    }
-}
-
-impl<'lua> serde::ser::SerializeStruct for SerializeMap<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        serde::ser::SerializeMap::serialize_key(self, key)?;
-        serde::ser::SerializeMap::serialize_value(self, value)
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        serde::ser::SerializeMap::end(self)
-    }
-}
-
-pub struct SerializeStructVariant<'lua> {
-    lua: Context<'lua>,
-    name: LuaString<'lua>,
-    table: Table<'lua>,
-}
-
-impl<'lua> serde::ser::SerializeStructVariant for SerializeStructVariant<'lua> {
-    type Ok = Value<'lua>;
-    type Error = Error;
-
-    fn serialize_field<T>(&mut self, key: &'static str, value: &T) -> Result<()>
-    where
-        T: ?Sized + serde::Serialize,
-    {
-        self.table.set(key, to_value(self.lua, value)?)?;
-        Ok(())
-    }
-
-    fn end(self) -> Result<Value<'lua>> {
-        let table = self.lua.create_table()?;
-        table.set(self.name, self.table)?;
-        Ok(Value::Table(table))
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use rlua::Lua;
-    use serde::Serialize;
-
-    #[test]
-    fn test_struct() {
-        #[derive(Serialize)]
-        struct Test {
-            int: u32,
-            seq: Vec<&'static str>,
-        }
-
-        let test = Test {
-            int: 1,
-            seq: vec!["a", "b"],
-        };
-
-        let lua = Lua::new();
-        lua.context(|lua| {
-            let value = to_value(lua, &test).unwrap();
-            lua.globals().set("value", value).unwrap();
-            lua.load(
-                r#"
-                assert(value["int"] == 1)
-                assert(value["seq"][1] == "a")
-                assert(value["seq"][2] == "b")
-            "#,
-            )
-            .exec()
-        })
-        .unwrap()
-    }
-
-    #[test]
-    fn test_num() {
-        #[derive(Serialize)]
-        enum E {
-            Unit,
-            Newtype(u32),
-            Tuple(u32, u32),
-            Struct { a: u32 },
-        }
-
-        let lua = Lua::new();
-
-        lua.context(|lua| {
-            let u = E::Unit;
-            let value = to_value(lua, &u).unwrap();
-            lua.globals().set("value", value).unwrap();
-            lua.load(
-                r#"
-                assert(value == "Unit")
-            "#,
-            )
-            .exec()
-            .unwrap();
-
-            let n = E::Newtype(1);
-            let value = to_value(lua, &n).unwrap();
-            lua.globals().set("value", value).unwrap();
-            lua.load(
-                r#"
-                assert(value["Newtype"] == 1)
-            "#,
-            )
-            .exec()
-            .unwrap();
-
-            let t = E::Tuple(1, 2);
-            let value = to_value(lua, &t).unwrap();
-            lua.globals().set("value", value).unwrap();
-            lua.load(
-                r#"
-                assert(value["Tuple"][1] == 1)
-                assert(value["Tuple"][2] == 2)
-            "#,
-            )
-            .exec()
-            .unwrap();
-
-            let s = E::Struct { a: 1 };
-            let value = to_value(lua, &s).unwrap();
-            lua.globals().set("value", value).unwrap();
-            lua.load(
-                r#"
-                assert(value["Struct"]["a"] == 1)
-            "#,
-            )
-            .exec()
-        })
-        .unwrap();
-    }
-}