jsonschema-rs/jsonschema/src/keywords/properties.rs

83 lines
2.6 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 {
fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
if let Value::Object(item) = instance {
self.properties.iter().all(move |(name, validators)| {
let option = item.get(name);
option.into_iter().all(move |item| {
validators
.iter()
.all(move |validator| validator.is_valid(schema, item))
})
})
} else {
true
}
}
fn validate<'a>(&self, schema: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
if let Value::Object(item) = instance {
let errors: Vec<_> = self
.properties
.iter()
.flat_map(move |(name, validators)| {
let option = item.get(name);
option.into_iter().flat_map(move |item| {
validators
.iter()
.flat_map(move |validator| validator.validate(schema, item))
})
})
.collect();
Box::new(errors.into_iter())
} 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))
}