Support im 15.1

Author: kaspar030

schemars/Cargo.toml

@@ -31,6 +31,7 @@ bytes = { version = "1.0", optional = true }
 rust_decimal = { version = "1", default-features = false, optional = true }
 bigdecimal = { version = "0.3", default-features = false, optional = true }
 enumset = { version = "1.0", optional = true }
+im = { version = "15.1.0", optional = true }
 
 [dev-dependencies]
 pretty_assertions = "1.2.1"

schemars/src/json_schema_impls/im.rs

@@ -0,0 +1,10 @@
+use crate::gen::SchemaGenerator;
+use crate::schema::*;
+use crate::JsonSchema;
+use im;
+
+forward_impl!((<T: JsonSchema> JsonSchema for im::HashSet<T>) => std::collections::HashSet<T>);
+forward_impl!((<K, V: JsonSchema> JsonSchema for im::HashMap<K, V>) => std::collections::HashMap<K, V>);
+forward_impl!((<T: JsonSchema> JsonSchema for im::OrdSet<T>) => std::collections::HashSet<T>);
+forward_impl!((<K, V: JsonSchema> JsonSchema for im::OrdMap<K, V>) => std::collections::HashMap<K, V>);
+forward_impl!((<T: JsonSchema> JsonSchema for im::Vector<T>) => std::vec::Vec<T>);

schemars/src/json_schema_impls/mod.rs

@@ -54,6 +54,8 @@ mod either;
 #[cfg(feature = "enumset")]
 mod enumset;
 mod ffi;
+#[cfg(feature = "im")]
+mod im;
 #[cfg(feature = "indexmap")]
 mod indexmap;
 mod maps;