Add: support for --name-mappings parameter.

Author: MoonWalkerAZ

internal/openapi_generator.bzl

@@ -51,6 +51,10 @@ def _new_generator_command(ctx, declared_dir, rjars):
         reserved_words_mappings = ",".join(ctx.attr.reserved_words_mappings),
     )
 
+    gen_cmd += ' --name-mappings "{mappings}"'.format(
+        mappings = _comma_separated_pairs(ctx.attr.name_mappings),
+    )
+
     if ctx.attr.config:
         gen_cmd += " --config {config}".format(
             config = ctx.attr.config.files.to_list()[0].path,
@@ -170,6 +174,7 @@ _openapi_generator = rule(
         "system_properties": attr.string_dict(),
         "engine": attr.string(),
         "type_mappings": attr.string_dict(),
+        "name_mappings": attr.string_dict(),
         "import_mappings": attr.string_dict(),
         "reserved_words_mappings": attr.string_list(),
         "is_windows": attr.bool(mandatory = True),

internal/test/basic/BUILD.bazel

@@ -45,32 +45,42 @@ openapi_generator(
 openapi_generator(
     name = "petstore_java_reserved_words",
     generator = "java",
-    spec = "petstore.yaml",
     reserved_words_mappings = [
         "interface=interface",
     ],
+    spec = "petstore.yaml",
 )
 
 openapi_generator(
     name = "petstore_python_flask_with_config_tag",
+    config = "config.yaml",
     generator = "python-flask",
     spec = "petstore.yaml",
-    config = "config.yaml"
 )
 
 openapi_generator(
     name = "petstore_python_flask_with_template_dir",
     generator = "python-flask",
     spec = "petstore.yaml",
-    template_dir = "python-templates"
+    template_dir = "python-templates",
 )
 
 openapi_generator(
     name = "petstore_java_import_mappings",
     generator = "java",
-    spec = "petstore.yaml",
     import_mappings = {
         "Date": "java.time.LocalDate",
         "DateTime": "java.time.OffsetDateTime",
     },
+    spec = "petstore.yaml",
+)
+
+openapi_generator(
+    name = "petstore_java_name_mappings",
+    generator = "java",
+    name_mappings = {
+        "code": "statusCode",
+        "message": "statusMessage",
+    },
+    spec = "petstore.yaml",
 )