add CoreConfig typed struct during schema build

src/build_tools.rs

@@ -1,3 +1,4 @@
+use std::convert::Infallible;
 use std::error::Error;
 use std::fmt;
 use std::ops::Deref;
@@ -9,6 +10,7 @@ use pyo3::prelude::*;
 use pyo3::types::{PyDict, PyList, PyString};
 use pyo3::{intern, FromPyObject, PyErrArguments};
 
+use crate::config::CoreConfig;
 use crate::errors::{PyLineError, ValError};
 use crate::input::InputType;
 use crate::tools::SchemaDict;
@@ -43,9 +45,14 @@ where
     schema_or_config(schema, config, key, key)
 }
 
-pub fn is_strict(schema: &Bound<'_, PyDict>, config: Option<&Bound<'_, PyDict>>) -> PyResult<bool> {
+pub fn is_strict(schema: &Bound<'_, PyDict>, config: &CoreConfig) -> PyResult<bool> {
     let py = schema.py();
-    Ok(schema_or_config_same(schema, config, intern!(py, "strict"))?.unwrap_or(false))
+    let is_strict = schema
+        .get_as(intern!(py, "strict"))?
+        .flatten()
+        .or(config.strict)
+        .unwrap_or(false);
+    Ok(is_strict)
 }
 
 enum SchemaErrorEnum {
@@ -189,21 +196,36 @@ impl ExtraBehavior {
     pub fn from_schema_or_config(
         py: Python,
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         default: Self,
     ) -> PyResult<Self> {
-        let extra_behavior = schema_or_config::<Option<Bound<'_, PyString>>>(
-            schema,
-            config,
-            intern!(py, "extra_behavior"),
-            intern!(py, "extra_fields_behavior"),
-        )?
-        .flatten();
-        let res = match extra_behavior.as_ref().map(|s| s.to_str()).transpose()? {
-            Some(s) => Self::from_str(s)?,
-            None => default,
+        let extra_behavior = schema.get_as(intern!(py, "extra_behavior"))?.flatten();
+        let extra_behavior = extra_behavior.or(config.extra_fields_behavior);
+        Ok(extra_behavior.unwrap_or(default))
+    }
+}
+
+impl FromPyObject<'_> for ExtraBehavior {
+    fn extract_bound(ob: &Bound<'_, PyAny>) -> PyResult<Self> {
+        let s: &str = ob.extract()?;
+        Self::from_str(s)
+    }
+}
+
+impl<'py> IntoPyObject<'py> for ExtraBehavior {
+    type Target = PyString;
+
+    type Output = Borrowed<'py, 'py, PyString>;
+
+    type Error = Infallible;
+
+    fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
+        let s = match self {
+            Self::Allow => intern!(py, "allow"),
+            Self::Forbid => intern!(py, "forbid"),
+            Self::Ignore => intern!(py, "ignore"),
         };
-        Ok(res)
+        Ok(s.as_borrowed())
     }
 }
 

src/config.rs

@@ -0,0 +1,55 @@
+use std::convert::Infallible;
+
+use pyo3::{
+    intern,
+    types::{PyAnyMethods, PyString},
+    Borrowed, Bound, FromPyObject, IntoPyObject, PyAny, PyResult, Python,
+};
+
+use crate::{
+    build_tools::{py_schema_error_type, ExtraBehavior},
+    validators::{Revalidate, TemporalUnitMode, ValBytesMode},
+};
+
+#[derive(FromPyObject, IntoPyObject, Default, Clone, Debug)]
+pub struct CoreConfig {
+    pub loc_by_alias: Option<bool>,
+    pub extra_fields_behavior: Option<ExtraBehavior>,
+    pub validate_by_alias: Option<bool>,
+    pub validate_by_name: Option<bool>,
+    pub val_json_bytes: Option<ValBytesMode>,
+    pub val_temporal_unit: Option<TemporalUnitMode>,
+    pub revalidate_instances: Option<Revalidate>,
+    pub microseconds_precision: Option<MicrosecondsPrecisionOverflowBehavior>,
+    pub strict: Option<bool>,
+    pub allow_inf_nan: Option<bool>,
+}
+
+/// Wrapper around the speedate config value to add Python conversions
+#[derive(Debug, Clone, Copy, PartialEq)]
+struct MicrosecondsPrecisionOverflowBehavior(pub speedate::MicrosecondsPrecisionOverflowBehavior);
+
+impl FromPyObject<'_> for MicrosecondsPrecisionOverflowBehavior {
+    fn extract_bound(ob: &Bound<'_, PyAny>) -> PyResult<Self> {
+        let s: &str = ob.extract()?;
+        s.parse().map(MicrosecondsPrecisionOverflowBehavior).map_err(|_| {
+            py_schema_error_type!("Invalid `microseconds_precision`, must be one of \"truncate\" or \"error\"")
+        })
+    }
+}
+
+impl<'py> IntoPyObject<'py> for MicrosecondsPrecisionOverflowBehavior {
+    type Target = PyString;
+
+    type Output = Borrowed<'py, 'py, PyString>;
+
+    type Error = Infallible;
+
+    fn into_pyobject(self, py: Python<'py>) -> Result<Self::Output, Self::Error> {
+        let s = match self.0 {
+            speedate::MicrosecondsPrecisionOverflowBehavior::Truncate => intern!(py, "truncate"),
+            speedate::MicrosecondsPrecisionOverflowBehavior::Error => intern!(py, "error"),
+        };
+        Ok(s.as_borrowed())
+    }
+}

src/lib.rs

@@ -17,6 +17,7 @@ mod py_gc;
 mod argument_markers;
 mod build_tools;
 mod common;
+mod config;
 mod definitions;
 mod errors;
 mod input;

src/serializers/type_serializers/dataclass.rs

@@ -8,6 +8,7 @@ use ahash::AHashMap;
 use serde::ser::SerializeMap;
 
 use crate::build_tools::{py_schema_error_type, ExtraBehavior};
+use crate::config::CoreConfig;
 use crate::definitions::DefinitionsBuilder;
 use crate::tools::SchemaDict;
 
@@ -29,10 +30,16 @@ impl BuildSerializer for DataclassArgsBuilder {
     ) -> PyResult<Arc<CombinedSerializer>> {
         let py = schema.py();
 
+        let typed_config: CoreConfig = match config {
+            Some(config) => config.extract()?,
+            None => CoreConfig::default(),
+        };
+
         let fields_list: Bound<'_, PyList> = schema.get_as_req(intern!(py, "fields"))?;
         let mut fields: AHashMap<String, SerField> = AHashMap::with_capacity(fields_list.len());
 
-        let fields_mode = match ExtraBehavior::from_schema_or_config(py, schema, config, ExtraBehavior::Ignore)? {
+        let fields_mode = match ExtraBehavior::from_schema_or_config(py, schema, &typed_config, ExtraBehavior::Ignore)?
+        {
             ExtraBehavior::Allow => FieldsMode::TypedDictAllow,
             _ => FieldsMode::SimpleDict,
         };

src/serializers/type_serializers/model.rs

@@ -15,6 +15,7 @@ use super::{
 };
 use crate::build_tools::py_schema_err;
 use crate::build_tools::{py_schema_error_type, ExtraBehavior};
+use crate::config::CoreConfig;
 use crate::definitions::DefinitionsBuilder;
 use crate::serializers::errors::PydanticSerializationUnexpectedValue;
 use crate::tools::SchemaDict;
@@ -133,7 +134,11 @@ impl BuildSerializer for ModelSerializer {
 
 fn has_extra(schema: &Bound<'_, PyDict>, config: Option<&Bound<'_, PyDict>>) -> PyResult<bool> {
     let py = schema.py();
-    let extra_behaviour = ExtraBehavior::from_schema_or_config(py, schema, config, ExtraBehavior::Ignore)?;
+    let typed_config: CoreConfig = match config {
+        Some(config) => config.extract()?,
+        None => CoreConfig::default(),
+    };
+    let extra_behaviour = ExtraBehavior::from_schema_or_config(py, schema, &typed_config, ExtraBehavior::Ignore)?;
     Ok(matches!(extra_behaviour, ExtraBehavior::Allow))
 }
 

src/serializers/type_serializers/typed_dict.rs

@@ -8,6 +8,7 @@ use ahash::AHashMap;
 
 use crate::build_tools::py_schema_err;
 use crate::build_tools::{py_schema_error_type, schema_or_config, ExtraBehavior};
+use crate::config::CoreConfig;
 use crate::definitions::DefinitionsBuilder;
 use crate::tools::SchemaDict;
 
@@ -29,7 +30,13 @@ impl BuildSerializer for TypedDictBuilder {
         let total =
             schema_or_config(schema, config, intern!(py, "total"), intern!(py, "typed_dict_total"))?.unwrap_or(true);
 
-        let fields_mode = match ExtraBehavior::from_schema_or_config(py, schema, config, ExtraBehavior::Ignore)? {
+        let typed_config: CoreConfig = match config {
+            Some(config) => config.extract()?,
+            None => CoreConfig::default(),
+        };
+
+        let fields_mode = match ExtraBehavior::from_schema_or_config(py, schema, &typed_config, ExtraBehavior::Ignore)?
+        {
             ExtraBehavior::Allow => FieldsMode::TypedDictAllow,
             _ => FieldsMode::SimpleDict,
         };

src/validators/any.rs

@@ -3,6 +3,7 @@ use std::sync::Arc;
 use pyo3::prelude::*;
 use pyo3::types::PyDict;
 
+use crate::config::CoreConfig;
 use crate::input::Input;
 use crate::{build_tools::LazyLock, errors::ValResult};
 
@@ -21,7 +22,7 @@ impl BuildValidator for AnyValidator {
 
     fn build(
         _schema: &Bound<'_, PyDict>,
-        _config: Option<&Bound<'_, PyDict>>,
+        _config: &CoreConfig,
         _definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         Ok(ANY_VALIDATOR.clone())

src/validators/arguments.rs

@@ -9,7 +9,8 @@ use ahash::AHashSet;
 use pyo3::IntoPyObjectExt;
 
 use crate::build_tools::py_schema_err;
-use crate::build_tools::{schema_or_config_same, ExtraBehavior};
+use crate::build_tools::ExtraBehavior;
+use crate::config::CoreConfig;
 use crate::errors::{ErrorTypeDefaults, ValError, ValLineError, ValResult};
 use crate::input::{Arguments, BorrowInput, Input, KeywordArgs, PositionalArgs, ValidationMatch};
 use crate::lookup_key::LookupKeyCollection;
@@ -67,7 +68,7 @@ impl BuildValidator for ArgumentsValidator {
 
     fn build(
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         let py = schema.py();
@@ -166,10 +167,14 @@ impl BuildValidator for ArgumentsValidator {
             },
             var_kwargs_mode,
             var_kwargs_validator,
-            loc_by_alias: config.get_as(intern!(py, "loc_by_alias"))?.unwrap_or(true),
+            loc_by_alias: config.loc_by_alias.unwrap_or(true),
             extra: ExtraBehavior::from_schema_or_config(py, schema, config, ExtraBehavior::Forbid)?,
-            validate_by_alias: schema_or_config_same(schema, config, intern!(py, "validate_by_alias"))?,
-            validate_by_name: schema_or_config_same(schema, config, intern!(py, "validate_by_name"))?,
+            validate_by_alias: schema
+                .get_as(intern!(py, "validate_by_alias"))?
+                .or(config.validate_by_alias),
+            validate_by_name: schema
+                .get_as(intern!(py, "validate_by_name"))?
+                .or(config.validate_by_name),
         })
         .into())
     }

src/validators/arguments_v3.rs

@@ -9,7 +9,8 @@ use ahash::AHashSet;
 use pyo3::IntoPyObjectExt;
 
 use crate::build_tools::py_schema_err;
-use crate::build_tools::{schema_or_config_same, ExtraBehavior};
+use crate::build_tools::ExtraBehavior;
+use crate::config::CoreConfig;
 use crate::errors::LocItem;
 use crate::errors::{ErrorTypeDefaults, ValError, ValLineError, ValResult};
 use crate::input::ConsumeIterator;
@@ -80,7 +81,7 @@ impl BuildValidator for ArgumentsV3Validator {
 
     fn build(
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         let py = schema.py();
@@ -208,10 +209,14 @@ impl BuildValidator for ArgumentsV3Validator {
         Ok(CombinedValidator::ArgumentsV3(Self {
             parameters,
             positional_params_count,
-            loc_by_alias: config.get_as(intern!(py, "loc_by_alias"))?.unwrap_or(true),
+            loc_by_alias: config.loc_by_alias.unwrap_or(true),
             extra: ExtraBehavior::from_schema_or_config(py, schema, config, ExtraBehavior::Forbid)?,
-            validate_by_alias: schema_or_config_same(schema, config, intern!(py, "validate_by_alias"))?,
-            validate_by_name: schema_or_config_same(schema, config, intern!(py, "validate_by_name"))?,
+            validate_by_alias: schema
+                .get_as(intern!(py, "validate_by_alias"))?
+                .or(config.validate_by_alias),
+            validate_by_name: schema
+                .get_as(intern!(py, "validate_by_name"))?
+                .or(config.validate_by_name),
         })
         .into())
     }

src/validators/bool.rs

@@ -4,6 +4,7 @@ use pyo3::types::PyDict;
 use pyo3::{prelude::*, IntoPyObjectExt};
 
 use crate::build_tools::{is_strict, LazyLock};
+use crate::config::CoreConfig;
 use crate::errors::ValResult;
 use crate::input::Input;
 
@@ -25,7 +26,7 @@ impl BuildValidator for BoolValidator {
 
     fn build(
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         _definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         if is_strict(schema, config)? {

src/validators/bytes.rs

@@ -6,6 +6,7 @@ use pyo3::types::PyDict;
 use pyo3::IntoPyObjectExt;
 
 use crate::build_tools::is_strict;
+use crate::config::CoreConfig;
 use crate::errors::{ErrorType, ValError, ValResult};
 use crate::input::Input;
 
@@ -25,7 +26,7 @@ impl BuildValidator for BytesValidator {
 
     fn build(
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         _definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         let py = schema.py();
@@ -36,7 +37,7 @@ impl BuildValidator for BytesValidator {
         } else {
             Ok(CombinedValidator::Bytes(Self {
                 strict: is_strict(schema, config)?,
-                bytes_mode: ValBytesMode::from_config(config)?,
+                bytes_mode: ValBytesMode::from_config(config),
             })
             .into())
         }
@@ -115,11 +116,11 @@ impl Validator for BytesConstrainedValidator {
 }
 
 impl BytesConstrainedValidator {
-    fn build(schema: &Bound<'_, PyDict>, config: Option<&Bound<'_, PyDict>>) -> PyResult<Arc<CombinedValidator>> {
+    fn build(schema: &Bound<'_, PyDict>, config: &CoreConfig) -> PyResult<Arc<CombinedValidator>> {
         let py = schema.py();
         Ok(CombinedValidator::ConstrainedBytes(Self {
             strict: is_strict(schema, config)?,
-            bytes_mode: ValBytesMode::from_config(config)?,
+            bytes_mode: ValBytesMode::from_config(config),
             min_length: schema.get_as(intern!(py, "min_length"))?,
             max_length: schema.get_as(intern!(py, "max_length"))?,
         })

src/validators/call.rs

@@ -6,6 +6,7 @@ use pyo3::prelude::*;
 use pyo3::types::PyString;
 use pyo3::types::{PyDict, PyTuple};
 
+use crate::config::CoreConfig;
 use crate::errors::ValResult;
 use crate::input::Input;
 
@@ -27,7 +28,7 @@ impl BuildValidator for CallValidator {
 
     fn build(
         schema: &Bound<'_, PyDict>,
-        config: Option<&Bound<'_, PyDict>>,
+        config: &CoreConfig,
         definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         let py = schema.py();

src/validators/callable.rs

@@ -4,6 +4,7 @@ use pyo3::prelude::*;
 use pyo3::types::PyDict;
 
 use crate::build_tools::LazyLock;
+use crate::config::CoreConfig;
 use crate::errors::{ErrorTypeDefaults, ValError, ValResult};
 use crate::input::Input;
 
@@ -20,7 +21,7 @@ impl BuildValidator for CallableValidator {
 
     fn build(
         _schema: &Bound<'_, PyDict>,
-        _config: Option<&Bound<'_, PyDict>>,
+        _config: &CoreConfig,
         _definitions: &mut DefinitionsBuilder<Arc<CombinedValidator>>,
     ) -> PyResult<Arc<CombinedValidator>> {
         Ok(CALLABLE_VALIDATOR.clone())