From 1a0929b52af57d5963dd9da9e5cf85ffbed3a8f7 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Fri, 13 Mar 2020 20:53:23 +0000
Subject: Reorganize serde modules

---
 serde_dhall/src/simple.rs | 81 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 serde_dhall/src/simple.rs

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

diff --git a/serde_dhall/src/simple.rs b/serde_dhall/src/simple.rs
new file mode 100644
index 0000000..93364a0
--- /dev/null
+++ b/serde_dhall/src/simple.rs
@@ -0,0 +1,81 @@
+use super::Error;
+use dhall::{STyKind, SimpleType, SimpleValue};
+
+/// A Dhall value. This is a wrapper around [`dhall::SimpleValue`].
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Value(SimpleValue);
+
+impl Value {
+    pub fn into_simple_value(self) -> SimpleValue {
+        self.0
+    }
+}
+
+/// A Dhall type. This is a wrapper around [`dhall::SimpleType`].
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Type(SimpleType);
+
+impl Type {
+    pub fn into_simple_type(self) -> SimpleType {
+        self.0
+    }
+    pub fn to_dhall_value(&self) -> dhall::Value {
+        self.0.to_value()
+    }
+
+    pub(crate) fn from_simple_type(ty: SimpleType) -> Self {
+        Type(ty)
+    }
+    pub(crate) fn from_stykind(k: STyKind) -> Self {
+        Type(SimpleType::new(k))
+    }
+    pub(crate) fn make_optional_type(t: Type) -> Self {
+        Type::from_stykind(STyKind::Optional(t.0))
+    }
+    pub(crate) fn make_list_type(t: Type) -> Self {
+        Type::from_stykind(STyKind::List(t.0))
+    }
+    // Made public for the StaticType derive macro
+    #[doc(hidden)]
+    pub fn make_record_type(kts: impl Iterator<Item = (String, Type)>) -> Self {
+        Type::from_stykind(STyKind::Record(
+            kts.map(|(k, t)| (k, t.0)).collect(),
+        ))
+    }
+    #[doc(hidden)]
+    pub fn make_union_type(
+        kts: impl Iterator<Item = (String, Option<Type>)>,
+    ) -> Self {
+        Type::from_stykind(STyKind::Union(
+            kts.map(|(k, t)| (k, t.map(|t| t.0))).collect(),
+        ))
+    }
+}
+
+impl super::sealed::Sealed for Value {}
+
+impl super::Deserialize for Value {
+    fn from_dhall(v: &dhall::Value) -> super::Result<Self> {
+        let sval = v.to_simple_value().ok_or_else(|| {
+            Error::Deserialize(format!(
+                "this cannot be deserialized into a simple type: {}",
+                v
+            ))
+        })?;
+        Ok(Value(sval))
+    }
+}
+
+impl super::sealed::Sealed for Type {}
+
+impl super::Deserialize for Type {
+    fn from_dhall(v: &dhall::Value) -> super::Result<Self> {
+        let sty = v.to_simple_type().ok_or_else(|| {
+            Error::Deserialize(format!(
+                "this cannot be deserialized into a simple type: {}",
+                v
+            ))
+        })?;
+        Ok(Type(sty))
+    }
+}
-- 
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