schema: add constant type constructors

src/schema/operations.rs

@@ -39,6 +39,7 @@ use crate::LIB_NAME_RGB;
 )]
 pub struct AssignmentType(u16);
 impl AssignmentType {
+    pub const fn with(ty: u16) -> Self { Self(ty) }
     #[inline]
     pub fn to_le_bytes(&self) -> [u8; 2] { self.0.to_le_bytes() }
 }
@@ -54,6 +55,9 @@ impl AssignmentType {
     serde(crate = "serde_crate", rename_all = "camelCase")
 )]
 pub struct ValencyType(u16);
+impl ValencyType {
+    pub const fn with(ty: u16) -> Self { Self(ty) }
+}
 
 pub type GlobalSchema = TinyOrdMap<GlobalStateType, Occurrences>;
 pub type ValencySchema = TinyOrdSet<ValencyType>;

src/schema/schema.rs

@@ -48,6 +48,9 @@ use crate::{Ffv, GlobalStateSchema, Occurrences, LIB_NAME_RGB};
     serde(crate = "serde_crate", rename_all = "camelCase")
 )]
 pub struct GlobalStateType(u16);
+impl GlobalStateType {
+    pub const fn with(ty: u16) -> Self { Self(ty) }
+}
 
 #[derive(Wrapper, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, From, Display)]
 #[wrapper(FromStr, LowerHex, UpperHex)]
@@ -61,6 +64,9 @@ pub struct GlobalStateType(u16);
     serde(crate = "serde_crate", rename_all = "camelCase")
 )]
 pub struct ExtensionType(u16);
+impl ExtensionType {
+    pub const fn with(ty: u16) -> Self { Self(ty) }
+}
 
 #[derive(Wrapper, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash, Debug, From, Display)]
 #[wrapper(FromStr, LowerHex, UpperHex)]
@@ -74,6 +80,9 @@ pub struct ExtensionType(u16);
     serde(crate = "serde_crate", rename_all = "camelCase")
 )]
 pub struct TransitionType(u16);
+impl TransitionType {
+    pub const fn with(ty: u16) -> Self { Self(ty) }
+}
 
 impl TransitionType {
     pub const BLANK: Self = TransitionType(u16::MAX);