Include JSON Schema input core schema in function schemas (#1572)

Author: Viicos

python/pydantic_core/core_schema.py

@@ -1971,13 +1971,15 @@ class _ValidatorFunctionSchema(TypedDict, total=False):
 
 class BeforeValidatorFunctionSchema(_ValidatorFunctionSchema, total=False):
     type: Required[Literal['function-before']]
+    json_schema_input_schema: CoreSchema
 
 
 def no_info_before_validator_function(
     function: NoInfoValidatorFunction,
     schema: CoreSchema,
     *,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> BeforeValidatorFunctionSchema:
@@ -2003,6 +2005,7 @@ def fn(v: bytes) -> str:
         function: The validator function to call
         schema: The schema to validate the output of the validator function
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
@@ -2011,6 +2014,7 @@ def fn(v: bytes) -> str:
         function={'type': 'no-info', 'function': function},
         schema=schema,
         ref=ref,
+        json_schema_input_schema=json_schema_input_schema,
         metadata=metadata,
         serialization=serialization,
     )
@@ -2022,6 +2026,7 @@ def with_info_before_validator_function(
     *,
     field_name: str | None = None,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> BeforeValidatorFunctionSchema:
@@ -2051,6 +2056,7 @@ def fn(v: bytes, info: core_schema.ValidationInfo) -> str:
         field_name: The name of the field
         schema: The schema to validate the output of the validator function
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
@@ -2059,6 +2065,7 @@ def fn(v: bytes, info: core_schema.ValidationInfo) -> str:
         function=_dict_not_none(type='with-info', function=function, field_name=field_name),
         schema=schema,
         ref=ref,
+        json_schema_input_schema=json_schema_input_schema,
         metadata=metadata,
         serialization=serialization,
     )
@@ -2073,6 +2080,7 @@ def no_info_after_validator_function(
     schema: CoreSchema,
     *,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> AfterValidatorFunctionSchema:
@@ -2096,6 +2104,7 @@ def fn(v: str) -> str:
         function: The validator function to call after the schema is validated
         schema: The schema to validate before the validator function
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
@@ -2104,6 +2113,7 @@ def fn(v: str) -> str:
         function={'type': 'no-info', 'function': function},
         schema=schema,
         ref=ref,
+        json_schema_input_schema=json_schema_input_schema,
         metadata=metadata,
         serialization=serialization,
     )
@@ -2189,6 +2199,7 @@ class WrapValidatorFunctionSchema(TypedDict, total=False):
     function: Required[WrapValidatorFunction]
     schema: Required[CoreSchema]
     ref: str
+    json_schema_input_schema: CoreSchema
     metadata: Dict[str, Any]
     serialization: SerSchema
 
@@ -2198,6 +2209,7 @@ def no_info_wrap_validator_function(
     schema: CoreSchema,
     *,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> WrapValidatorFunctionSchema:
@@ -2226,13 +2238,15 @@ def fn(
         function: The validator function to call
         schema: The schema to validate the output of the validator function
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
     return _dict_not_none(
         type='function-wrap',
         function={'type': 'no-info', 'function': function},
         schema=schema,
+        json_schema_input_schema=json_schema_input_schema,
         ref=ref,
         metadata=metadata,
         serialization=serialization,
@@ -2244,6 +2258,7 @@ def with_info_wrap_validator_function(
     schema: CoreSchema,
     *,
     field_name: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     ref: str | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
@@ -2274,6 +2289,7 @@ def fn(
         function: The validator function to call
         schema: The schema to validate the output of the validator function
         field_name: The name of the field this validators is applied to, if any
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         ref: optional unique identifier of the schema, used to reference the schema in other places
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
@@ -2282,6 +2298,7 @@ def fn(
         type='function-wrap',
         function=_dict_not_none(type='with-info', function=function, field_name=field_name),
         schema=schema,
+        json_schema_input_schema=json_schema_input_schema,
         ref=ref,
         metadata=metadata,
         serialization=serialization,
@@ -2292,6 +2309,7 @@ class PlainValidatorFunctionSchema(TypedDict, total=False):
     type: Required[Literal['function-plain']]
     function: Required[ValidationFunction]
     ref: str
+    json_schema_input_schema: CoreSchema
     metadata: Dict[str, Any]
     serialization: SerSchema
 
@@ -2300,6 +2318,7 @@ def no_info_plain_validator_function(
     function: NoInfoValidatorFunction,
     *,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> PlainValidatorFunctionSchema:
@@ -2321,13 +2340,15 @@ def fn(v: str) -> str:
     Args:
         function: The validator function to call
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
     return _dict_not_none(
         type='function-plain',
         function={'type': 'no-info', 'function': function},
         ref=ref,
+        json_schema_input_schema=json_schema_input_schema,
         metadata=metadata,
         serialization=serialization,
     )
@@ -2338,6 +2359,7 @@ def with_info_plain_validator_function(
     *,
     field_name: str | None = None,
     ref: str | None = None,
+    json_schema_input_schema: CoreSchema | None = None,
     metadata: Dict[str, Any] | None = None,
     serialization: SerSchema | None = None,
 ) -> PlainValidatorFunctionSchema:
@@ -2360,13 +2382,15 @@ def fn(v: str, info: core_schema.ValidationInfo) -> str:
         function: The validator function to call
         field_name: The name of the field this validators is applied to, if any
         ref: optional unique identifier of the schema, used to reference the schema in other places
+        json_schema_input_schema: The core schema to be used to generate the corresponding JSON Schema input type
         metadata: Any other information you want to include with the schema, not used by pydantic-core
         serialization: Custom serialization schema
     """
     return _dict_not_none(
         type='function-plain',
         function=_dict_not_none(type='with-info', function=function, field_name=field_name),
         ref=ref,
+        json_schema_input_schema=json_schema_input_schema,
         metadata=metadata,
         serialization=serialization,
     )