1 files changed, 51 insertions, 0 deletions
diff --git a/generator/plugins/rust/rust_enum.py b/generator/plugins/rust/rust_enum.py
new file mode 100644
index 0000000..5773d12
--- /dev/null
+++ b/generator/plugins/rust/rust_enum.py
@@ -0,0 +1,51 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+from typing import List, Union
+
+import generator.model as model
+
+from .rust_commons import TypeData, generate_extras
+from .rust_lang_utils import indent_lines, lines_to_doc_comments, to_upper_camel_case
+
+
+def _get_enum_docs(enum: Union[model.Enum, model.EnumItem]) -> List[str]:
+    doc = enum.documentation.splitlines(keepends=False) if enum.documentation else []
+    return lines_to_doc_comments(doc)
+
+
+def generate_enum(enum: model.Enum, types: TypeData) -> None:
+    is_int = all(isinstance(item.value, int) for item in enum.values)
+
+    lines = (
+        _get_enum_docs(enum)
+        + generate_extras(enum)
+        + [
+            "#[derive(Serialize, Deserialize, PartialEq, Debug, Eq, Clone)]",
+            f"pub enum {enum.name} " "{",
+        ]
+    )
+
+    for item in enum.values:
+        if is_int:
+            field = [
+                f"{to_upper_camel_case(item.name)} = {item.value},",
+            ]
+        else:
+            field = [
+                f'#[serde(rename = "{item.value}")]',
+                f"{to_upper_camel_case(item.name)},",
+            ]
+
+        lines += indent_lines(
+            _get_enum_docs(item) + generate_extras(item) + field + [""]
+        )
+
+    lines += ["}"]
+
+    types.add_type_info(enum, enum.name, lines)
+
+
+def generate_enums(enums: List[model.Enum], types: TypeData) -> None:
+    for enum in enums:
+        generate_enum(enum, types)