147 lines
4.7 KiB
Rust
147 lines
4.7 KiB
Rust
use crate::{
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compilation::{compile_validators, context::CompilationContext, JSONSchema},
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error::{no_error, ErrorIterator, ValidationError},
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keywords::CompilationResult,
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output::BasicOutput,
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paths::{InstancePath, JSONPointer},
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primitive_type::PrimitiveType,
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schema_node::SchemaNode,
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validator::{format_key_value_validators, PartialApplication, Validate},
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};
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use serde_json::{Map, Value};
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pub(crate) struct PropertiesValidator {
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properties: Vec<(String, SchemaNode)>,
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}
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impl PropertiesValidator {
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#[inline]
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pub(crate) fn compile<'a>(
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schema: &'a Value,
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context: &CompilationContext,
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) -> CompilationResult<'a> {
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match schema {
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Value::Object(map) => {
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let context = context.with_path("properties");
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let mut properties = Vec::with_capacity(map.len());
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for (key, subschema) in map {
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let property_context = context.with_path(key.clone());
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properties.push((
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key.clone(),
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compile_validators(subschema, &property_context)?,
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));
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}
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Ok(Box::new(PropertiesValidator { properties }))
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}
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_ => Err(ValidationError::single_type_error(
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JSONPointer::default(),
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context.clone().into_pointer(),
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schema,
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PrimitiveType::Object,
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)),
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}
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}
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}
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impl Validate for PropertiesValidator {
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fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
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if let Value::Object(item) = instance {
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self.properties.iter().all(move |(name, node)| {
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let option = item.get(name);
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option
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.into_iter()
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.all(move |item| node.is_valid(schema, item))
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})
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} else {
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true
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}
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}
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#[allow(clippy::needless_collect)]
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fn validate<'a, 'b>(
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&self,
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schema: &'a JSONSchema,
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instance: &'b Value,
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instance_path: &InstancePath,
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) -> ErrorIterator<'b> {
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if let Value::Object(item) = instance {
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let errors: Vec<_> = self
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.properties
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.iter()
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.flat_map(move |(name, node)| {
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let option = item.get(name);
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option.into_iter().flat_map(move |item| {
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let instance_path = instance_path.push(name.clone());
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node.validate(schema, item, &instance_path)
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})
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})
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.collect();
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Box::new(errors.into_iter())
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} else {
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no_error()
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}
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}
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fn apply<'a>(
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&'a self,
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schema: &JSONSchema,
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instance: &Value,
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instance_path: &InstancePath,
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) -> PartialApplication<'a> {
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if let Value::Object(props) = instance {
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let mut result = BasicOutput::default();
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let mut matched_props = Vec::with_capacity(props.len());
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for (prop_name, node) in &self.properties {
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if let Some(prop) = props.get(prop_name) {
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let path = instance_path.push(prop_name.clone());
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matched_props.push(prop_name.clone());
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result += node.apply_rooted(schema, prop, &path);
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}
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}
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let mut application: PartialApplication = result.into();
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application.annotate(serde_json::Value::from(matched_props).into());
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application
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} else {
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PartialApplication::valid_empty()
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}
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}
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}
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impl core::fmt::Display for PropertiesValidator {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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write!(
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f,
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"properties: {{{}}}",
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format_key_value_validators(&self.properties)
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)
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}
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}
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#[inline]
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pub(crate) fn compile<'a>(
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parent: &'a Map<String, Value>,
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schema: &'a Value,
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context: &CompilationContext,
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) -> Option<CompilationResult<'a>> {
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match parent.get("additionalProperties") {
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// This type of `additionalProperties` validator handles `properties` logic
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Some(Value::Bool(false)) | Some(Value::Object(_)) => None,
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_ => Some(PropertiesValidator::compile(schema, context)),
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::tests_util;
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use serde_json::json;
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#[test]
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fn schema_path() {
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tests_util::assert_schema_path(
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&json!({"properties": {"foo": {"properties": {"bar": {"required": ["spam"]}}}}}),
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&json!({"foo": {"bar": {}}}),
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"/properties/foo/properties/bar/required",
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)
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}
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}
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