185 lines
5.7 KiB
Rust
185 lines
5.7 KiB
Rust
use crate::{
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compilation::{compile_validators, context::CompilationContext, JSONSchema},
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error::{error, no_error, ErrorIterator, ValidationError},
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keywords::{boolean::FalseValidator, CompilationResult},
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paths::{InstancePath, JSONPointer},
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primitive_type::{PrimitiveType, PrimitiveTypesBitMap},
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schema_node::SchemaNode,
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validator::{format_validators, Validate},
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};
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use serde_json::{Map, Value};
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pub(crate) struct AdditionalItemsObjectValidator {
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node: SchemaNode,
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items_count: usize,
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}
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impl AdditionalItemsObjectValidator {
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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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items_count: usize,
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context: &CompilationContext,
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) -> CompilationResult<'a> {
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let node = compile_validators(schema, context)?;
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Ok(Box::new(AdditionalItemsObjectValidator {
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node,
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items_count,
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}))
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}
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}
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impl Validate for AdditionalItemsObjectValidator {
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fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
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if let Value::Array(items) = instance {
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items
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.iter()
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.skip(self.items_count)
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.all(|item| self.node.is_valid(schema, item))
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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::Array(items) = instance {
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let errors: Vec<_> = items
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.iter()
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.enumerate()
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.skip(self.items_count)
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.flat_map(|(idx, item)| self.node.validate(schema, item, &instance_path.push(idx)))
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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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}
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impl core::fmt::Display for AdditionalItemsObjectValidator {
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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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"additionalItems: {}",
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format_validators(self.node.validators())
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)
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}
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}
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pub(crate) struct AdditionalItemsBooleanValidator {
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items_count: usize,
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schema_path: JSONPointer,
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}
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impl AdditionalItemsBooleanValidator {
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#[inline]
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pub(crate) fn compile<'a>(
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items_count: usize,
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schema_path: JSONPointer,
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) -> CompilationResult<'a> {
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Ok(Box::new(AdditionalItemsBooleanValidator {
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items_count,
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schema_path,
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}))
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}
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}
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impl Validate for AdditionalItemsBooleanValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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if let Value::Array(items) = instance {
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if items.len() > self.items_count {
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return false;
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}
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}
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true
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}
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fn validate<'a, 'b>(
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&self,
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_: &'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::Array(items) = instance {
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if items.len() > self.items_count {
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return error(ValidationError::additional_items(
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self.schema_path.clone(),
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instance_path.into(),
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instance,
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self.items_count,
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));
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}
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}
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no_error()
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}
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}
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impl core::fmt::Display for AdditionalItemsBooleanValidator {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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"additionalItems: false".fmt(f)
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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: &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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if let Some(items) = parent.get("items") {
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match items {
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Value::Object(_) => None,
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Value::Array(items) => {
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let keyword_context = context.with_path("additionalItems");
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let items_count = items.len();
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match schema {
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Value::Object(_) => Some(AdditionalItemsObjectValidator::compile(
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schema,
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items_count,
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&keyword_context,
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)),
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Value::Bool(false) => Some(AdditionalItemsBooleanValidator::compile(
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items_count,
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keyword_context.into_pointer(),
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)),
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_ => None,
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}
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}
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Value::Bool(value) => {
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if *value {
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None
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} else {
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let schema_path = context.as_pointer_with("additionalItems");
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Some(FalseValidator::compile(schema_path))
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}
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}
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_ => Some(Err(ValidationError::multiple_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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PrimitiveTypesBitMap::new()
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.add_type(PrimitiveType::Object)
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.add_type(PrimitiveType::Array)
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.add_type(PrimitiveType::Boolean),
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))),
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}
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} else {
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None
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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, Value};
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use test_case::test_case;
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#[test_case(&json!({"additionalItems": false, "items": false}), &json!([1]), "/additionalItems")]
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#[test_case(&json!({"additionalItems": false, "items": [{}]}), &json!([1, 2]), "/additionalItems")]
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#[test_case(&json!({"additionalItems": {"type": "string"}, "items": [{}]}), &json!([1, 2]), "/additionalItems/type")]
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fn schema_path(schema: &Value, instance: &Value, expected: &str) {
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tests_util::assert_schema_path(schema, instance, expected)
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}
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}
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