jsonschema-rs/src/keywords/properties.rs

104 lines
3.1 KiB
Rust

use crate::{
compilation::{compile_validators, context::CompilationContext, JSONSchema},
error::{no_error, CompilationError, ErrorIterator},
keywords::{format_key_value_validators, CompilationResult, Validators},
validator::Validate,
};
use serde_json::{Map, Value};
pub(crate) struct PropertiesValidator {
properties: Vec<(String, Validators)>,
}
impl PropertiesValidator {
#[inline]
pub(crate) fn compile(schema: &Value, context: &CompilationContext) -> CompilationResult {
match schema {
Value::Object(map) => {
let mut properties = Vec::with_capacity(map.len());
for (key, subschema) in map {
properties.push((key.clone(), compile_validators(subschema, context)?));
}
Ok(Box::new(PropertiesValidator { properties }))
}
_ => Err(CompilationError::SchemaError),
}
}
}
impl Validate for PropertiesValidator {
#[inline]
fn is_valid_object(
&self,
schema: &JSONSchema,
_: &Value,
instance_value: &Map<String, Value>,
) -> bool {
self.properties.iter().all(|(name, validators)| {
instance_value.get(name).into_iter().all(|sub_value| {
validators
.iter()
.all(|validator| validator.is_valid(schema, sub_value))
})
})
}
#[inline]
fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
if let Value::Object(instance_value) = instance {
self.is_valid_object(schema, instance, instance_value)
} else {
true
}
}
#[inline]
fn validate_object<'a>(
&self,
schema: &'a JSONSchema,
_: &'a Value,
instance_value: &'a Map<String, Value>,
) -> ErrorIterator<'a> {
Box::new(
self.properties
.iter()
.flat_map(move |(name, validators)| {
instance_value
.get(name)
.into_iter()
.flat_map(move |sub_value| {
validators
.iter()
.flat_map(move |validator| validator.validate(schema, sub_value))
})
})
.collect::<Vec<_>>()
.into_iter(),
)
}
#[inline]
fn validate<'a>(&self, schema: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
if let Value::Object(instance_value) = instance {
self.validate_object(schema, instance, instance_value)
} else {
no_error()
}
}
}
impl ToString for PropertiesValidator {
fn to_string(&self) -> String {
format!(
"properties: {{{}}}",
format_key_value_validators(&self.properties)
)
}
}
#[inline]
pub(crate) fn compile(
_: &Map<String, Value>,
schema: &Value,
context: &CompilationContext,
) -> Option<CompilationResult> {
Some(PropertiesValidator::compile(schema, context))
}