140 lines
4.3 KiB
Rust
140 lines
4.3 KiB
Rust
use crate::{
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compilation::{compile_validators, context::CompilationContext, JSONSchema},
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error::{error, no_error, CompilationError, ErrorIterator, ValidationError},
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keywords::{
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boolean::{FalseValidator, TrueValidator},
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format_validators, CompilationResult, Validators,
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},
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validator::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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validators: Validators,
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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(
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schema: &Value,
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items_count: usize,
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context: &CompilationContext,
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) -> CompilationResult {
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let validators = compile_validators(schema, context)?;
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Ok(Box::new(AdditionalItemsObjectValidator {
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validators,
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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.iter().skip(self.items_count).all(|item| {
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self.validators
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.iter()
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.all(move |validator| validator.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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fn validate<'a>(&self, schema: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
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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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.skip(self.items_count)
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.flat_map(|item| {
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self.validators
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.iter()
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.flat_map(move |validator| validator.validate(schema, item))
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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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}
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impl ToString for AdditionalItemsObjectValidator {
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fn to_string(&self) -> String {
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format!("additionalItems: {}", format_validators(&self.validators))
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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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}
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impl AdditionalItemsBooleanValidator {
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#[inline]
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pub(crate) fn compile(items_count: usize) -> CompilationResult {
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Ok(Box::new(AdditionalItemsBooleanValidator { items_count }))
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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>(&self, _: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
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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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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 ToString for AdditionalItemsBooleanValidator {
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fn to_string(&self) -> String {
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"additionalItems: false".to_string()
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}
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}
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#[inline]
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pub(crate) fn compile(
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parent: &Map<String, Value>,
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schema: &Value,
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context: &CompilationContext,
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) -> Option<CompilationResult> {
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if let Some(items) = parent.get("items") {
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match items {
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Value::Object(_) => Some(TrueValidator::compile()),
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Value::Array(items) => {
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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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context,
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)),
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Value::Bool(true) => Some(TrueValidator::compile()),
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Value::Bool(false) => {
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Some(AdditionalItemsBooleanValidator::compile(items_count))
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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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Some(TrueValidator::compile())
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} else {
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Some(FalseValidator::compile())
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}
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}
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_ => Some(Err(CompilationError::SchemaError)),
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}
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} else {
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Some(TrueValidator::compile())
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}
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}
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