Implement serialize

1 files changed, 338 insertions, 1 deletions

diff --git a/src/structs/ser.rs b/src/structs/ser.rs
index a3fe291..8aa95a5 100644
--- a/src/structs/ser.rs
+++ b/src/structs/ser.rs
@@ -1,6 +1,343 @@
+use crate::structs::{Settings, StructError, StructResult};
 use crate::ArchiveError;
 use serde::{ser, Serialize};
 
 pub struct ArchiveSerializer {
-    bin: Vec<u8>,
+    bytes: Vec<u8>,
+    settings: Settings,
+}
+
+impl ArchiveSerializer {
+    pub fn new(settings: Settings) -> Self {
+        Self {
+            bytes: Vec::new(),
+            settings,
+        }
+    }
+
+    pub fn to_bytes(self) -> Vec<u8> {
+        self.bytes
+    }
+}
+
+impl ser::Serializer for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    type SerializeSeq = Self;
+    type SerializeTuple = Self;
+    type SerializeTupleStruct = Self;
+    type SerializeTupleVariant = Self;
+    type SerializeMap = Self;
+    type SerializeStruct = Self;
+    type SerializeStructVariant = Self;
+
+    fn serialize_bool(self, v: bool) -> StructResult<()> {
+        self.bytes.push(v as u8);
+        Ok(())
+    }
+
+    fn serialize_i8(self, v: i8) -> StructResult<()> {
+        self.bytes.push(v as u8);
+        Ok(())
+    }
+
+    fn serialize_i16(self, v: i16) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.i16(v));
+        Ok(())
+    }
+
+    fn serialize_i32(self, v: i32) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.i32(v));
+        Ok(())
+    }
+
+    fn serialize_i64(self, v: i64) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.i64(v));
+        Ok(())
+    }
+
+    fn serialize_u8(self, v: u8) -> StructResult<()> {
+        self.bytes.push(v);
+        Ok(())
+    }
+
+    fn serialize_u16(self, v: u16) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.u16(v));
+        Ok(())
+    }
+
+    fn serialize_u32(self, v: u32) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.u32(v));
+        Ok(())
+    }
+
+    fn serialize_u64(self, v: u64) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.u64(v));
+        Ok(())
+    }
+
+    fn serialize_f32(self, v: f32) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.f32(v));
+        Ok(())
+    }
+
+    fn serialize_f64(self, v: f64) -> StructResult<()> {
+        self.bytes.append(&mut self.settings.byte_order.f64(v));
+        Ok(())
+    }
+
+    fn serialize_char(self, v: char) -> StructResult<()> {
+        self.bytes.push(v as u8);
+        Ok(())
+    }
+
+    fn serialize_str(self, v: &str) -> StructResult<()> {
+        self.bytes.append(&mut v.as_bytes().to_vec());
+        Ok(())
+    }
+
+    fn serialize_bytes(self, v: &[u8]) -> StructResult<()> {
+        self.bytes.append(&mut v.to_vec());
+        Ok(())
+    }
+
+    fn serialize_none(self) -> StructResult<()> {
+        Ok(())
+    }
+
+    fn serialize_some<T>(self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(self)
+    }
+
+    fn serialize_unit(self) -> StructResult<()> {
+        Ok(())
+    }
+
+    fn serialize_unit_struct(self, _name: &'static str) -> StructResult<()> {
+        self.serialize_unit()
+    }
+
+    fn serialize_unit_variant(
+        self,
+        _name: &'static str,
+        variant_index: u32,
+        _variant: &'static str,
+    ) -> StructResult<()> {
+        self.bytes.append(
+            &mut self
+                .settings
+                .variant_index_type
+                .cast(variant_index, &self.settings.byte_order)?,
+        );
+        Ok(())
+    }
+
+    fn serialize_newtype_struct<T>(self, _name: &'static str, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(self)
+    }
+
+    fn serialize_newtype_variant<T>(
+        self,
+        _name: &'static str,
+        variant_index: u32,
+        _variant: &'static str,
+        value: &T,
+    ) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        self.bytes.append(
+            &mut self
+                .settings
+                .variant_index_type
+                .cast(variant_index, &self.settings.byte_order)?,
+        );
+        value.serialize(self)
+    }
+
+    fn serialize_seq(self, _len: Option<usize>) -> StructResult<Self::SerializeSeq> {
+        Ok(self)
+    }
+
+    fn serialize_tuple(self, _len: usize) -> StructResult<Self::SerializeTuple> {
+        Ok(self)
+    }
+
+    fn serialize_tuple_struct(
+        self,
+        _name: &'static str,
+        _len: usize,
+    ) -> StructResult<Self::SerializeTupleStruct> {
+        Ok(self)
+    }
+
+    fn serialize_tuple_variant(
+        self,
+        _name: &'static str,
+        variant_index: u32,
+        _variant: &'static str,
+        _len: usize,
+    ) -> StructResult<Self::SerializeTupleVariant> {
+        self.bytes.append(
+            &mut self
+                .settings
+                .variant_index_type
+                .cast(variant_index, &self.settings.byte_order)?,
+        );
+        Ok(self)
+    }
+
+    fn serialize_map(self, _len: Option<usize>) -> StructResult<Self::SerializeMap> {
+        Ok(self)
+    }
+
+    fn serialize_struct(
+        self,
+        _name: &'static str,
+        _len: usize,
+    ) -> StructResult<Self::SerializeStruct> {
+        Ok(self)
+    }
+
+    fn serialize_struct_variant(
+        self,
+        _name: &'static str,
+        variant_index: u32,
+        _variant: &'static str,
+        _len: usize,
+    ) -> StructResult<Self::SerializeStructVariant> {
+        self.bytes.append(
+            &mut self
+                .settings
+                .variant_index_type
+                .cast(variant_index, &self.settings.byte_order)?,
+        );
+        Ok(self)
+    }
+}
+
+impl ser::SerializeSeq for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_element<T>(&mut self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeTuple for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_element<T>(&mut self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeTupleStruct for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_field<T>(&mut self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeTupleVariant for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_field<T>(&mut self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeMap for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_key<T>(&mut self, key: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        key.serialize(&mut **self)
+    }
+
+    fn serialize_value<T>(&mut self, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeStruct for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_field<T>(&mut self, _key: &'static str, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
+}
+
+impl ser::SerializeStructVariant for &mut ArchiveSerializer {
+    type Ok = ();
+    type Error = ArchiveError<StructError>;
+
+    fn serialize_field<T>(&mut self, _key: &'static str, value: &T) -> StructResult<()>
+    where
+        T: ?Sized + Serialize,
+    {
+        value.serialize(&mut **self)
+    }
+
+    fn end(self) -> StructResult<()> {
+        Ok(())
+    }
 }