From 8c1ffc5b68489be4694fff922ca48afeb0d45fc4 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Tue, 20 Aug 2019 23:02:56 +0200
Subject: Move type construction fns from serde_dhall to dhall

---
 dhall/src/phase/mod.rs | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'dhall')

diff --git a/dhall/src/phase/mod.rs b/dhall/src/phase/mod.rs
index 1f80791..b5b7b64 100644
--- a/dhall/src/phase/mod.rs
+++ b/dhall/src/phase/mod.rs
@@ -1,7 +1,7 @@
 use std::fmt::Display;
 use std::path::Path;
 
-use dhall_syntax::{Const, SubExpr};
+use dhall_syntax::{Builtin, Const, SubExpr};
 
 use crate::core::value::Value;
 use crate::core::valuef::ValueF;
@@ -123,6 +123,39 @@ impl Typed {
     pub(crate) fn get_type(&self) -> Result<Typed, TypeError> {
         Ok(self.0.get_type()?.into_typed())
     }
+
+    pub fn make_builtin_type(b: Builtin) -> Self {
+        Typed::from_value(Value::from_builtin(b))
+    }
+    pub fn make_optional_type(t: Typed) -> Self {
+        Typed::from_value(
+            Value::from_builtin(Builtin::Optional).app(t.to_value()),
+        )
+    }
+    pub fn make_list_type(t: Typed) -> Self {
+        Typed::from_value(Value::from_builtin(Builtin::List).app(t.to_value()))
+    }
+    pub fn make_record_type(
+        kts: impl Iterator<Item = (String, Typed)>,
+    ) -> Self {
+        Typed::from_valuef_and_type(
+            ValueF::RecordType(
+                kts.map(|(k, t)| (k.into(), t.into_value())).collect(),
+            ),
+            Typed::const_type(),
+        )
+    }
+    pub fn make_union_type(
+        kts: impl Iterator<Item = (String, Option<Typed>)>,
+    ) -> Self {
+        Typed::from_valuef_and_type(
+            ValueF::UnionType(
+                kts.map(|(k, t)| (k.into(), t.map(|t| t.into_value())))
+                    .collect(),
+            ),
+            Typed::const_type(),
+        )
+    }
 }
 
 impl Normalized {
-- 
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