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-rw-r--r--dhall/src/phase/mod.rs35
1 files changed, 34 insertions, 1 deletions
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 {