From 1a98b506055779e1a60558d9c5a56b071b3d61a0 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Sun, 22 Mar 2020 21:20:58 +0000
Subject: Reorganize API and internals of serde_dhall a bit

---
 serde_dhall/src/serde.rs | 111 -----------------------------------------------
 1 file changed, 111 deletions(-)
 delete mode 100644 serde_dhall/src/serde.rs

(limited to 'serde_dhall/src/serde.rs')

diff --git a/serde_dhall/src/serde.rs b/serde_dhall/src/serde.rs
deleted file mode 100644
index 717450a..0000000
--- a/serde_dhall/src/serde.rs
+++ /dev/null
@@ -1,111 +0,0 @@
-use std::borrow::Cow;
-
-use serde::de::value::{
-    MapAccessDeserializer, MapDeserializer, SeqDeserializer,
-};
-
-use dhall::syntax::NumKind;
-
-use crate::simple::{ValKind, Value as SimpleValue};
-use crate::{Deserialize, Error, Result, Value};
-
-impl<'a, T> crate::sealed::Sealed for T where T: serde::Deserialize<'a> {}
-
-struct Deserializer<'a>(Cow<'a, SimpleValue>);
-
-impl<'a, T> Deserialize for T
-where
-    T: serde::Deserialize<'a>,
-{
-    fn from_dhall(v: &Value) -> Result<Self> {
-        let sval = v.to_simple_value().ok_or_else(|| {
-            Error::Deserialize(format!(
-                "this cannot be deserialized into the serde data model: {}",
-                v
-            ))
-        })?;
-        T::deserialize(Deserializer(Cow::Owned(sval)))
-    }
-}
-
-impl<'de: 'a, 'a> serde::de::IntoDeserializer<'de, Error> for Deserializer<'a> {
-    type Deserializer = Deserializer<'a>;
-    fn into_deserializer(self) -> Self::Deserializer {
-        self
-    }
-}
-
-impl<'de: 'a, 'a> serde::Deserializer<'de> for Deserializer<'a> {
-    type Error = Error;
-
-    fn deserialize_any<V>(self, visitor: V) -> Result<V::Value>
-    where
-        V: serde::de::Visitor<'de>,
-    {
-        use std::convert::TryInto;
-        use NumKind::*;
-        use ValKind::*;
-
-        let val = |x| Deserializer(Cow::Borrowed(x));
-        match self.0.kind() {
-            Num(Bool(x)) => visitor.visit_bool(*x),
-            Num(Natural(x)) => {
-                if let Ok(x64) = (*x).try_into() {
-                    visitor.visit_u64(x64)
-                } else if let Ok(x32) = (*x).try_into() {
-                    visitor.visit_u32(x32)
-                } else {
-                    unimplemented!()
-                }
-            }
-            Num(Integer(x)) => {
-                if let Ok(x64) = (*x).try_into() {
-                    visitor.visit_i64(x64)
-                } else if let Ok(x32) = (*x).try_into() {
-                    visitor.visit_i32(x32)
-                } else {
-                    unimplemented!()
-                }
-            }
-            Num(Double(x)) => visitor.visit_f64((*x).into()),
-            Text(x) => visitor.visit_str(x),
-            List(xs) => {
-                visitor.visit_seq(SeqDeserializer::new(xs.iter().map(val)))
-            }
-            Optional(None) => visitor.visit_none(),
-            Optional(Some(x)) => visitor.visit_some(val(x)),
-            Record(m) => visitor.visit_map(MapDeserializer::new(
-                m.iter().map(|(k, v)| (k.as_ref(), val(v))),
-            )),
-            Union(field_name, Some(x)) => visitor.visit_enum(
-                MapAccessDeserializer::new(MapDeserializer::new(
-                    Some((field_name.as_str(), val(x))).into_iter(),
-                )),
-            ),
-            Union(field_name, None) => visitor.visit_enum(
-                MapAccessDeserializer::new(MapDeserializer::new(
-                    Some((field_name.as_str(), ())).into_iter(),
-                )),
-            ),
-        }
-    }
-
-    fn deserialize_tuple<V>(self, _: usize, visitor: V) -> Result<V::Value>
-    where
-        V: serde::de::Visitor<'de>,
-    {
-        let val = |x| Deserializer(Cow::Borrowed(x));
-        match self.0.kind() {
-            // Blindly takes keys in sorted order.
-            ValKind::Record(m) => visitor
-                .visit_seq(SeqDeserializer::new(m.iter().map(|(_, v)| val(v)))),
-            _ => self.deserialize_any(visitor),
-        }
-    }
-
-    serde::forward_to_deserialize_any! {
-        bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
-        bytes byte_buf option unit unit_struct newtype_struct seq
-        tuple_struct map struct enum identifier ignored_any
-    }
-}
-- 
cgit v1.2.3