106 lines
3.3 KiB
Rust
106 lines
3.3 KiB
Rust
use crate::{
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compilation::{compile_validators, context::CompilationContext, JSONSchema},
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error::{no_error, CompilationError, ErrorIterator},
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keywords::{
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format_key_value_validators, required::RequiredValidator, 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 DependenciesValidator {
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dependencies: Vec<(String, Validators)>,
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}
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impl DependenciesValidator {
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#[inline]
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pub(crate) fn compile(schema: &Value, context: &CompilationContext) -> CompilationResult {
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if let Value::Object(map) = schema {
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let mut dependencies = Vec::with_capacity(map.len());
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for (key, subschema) in map {
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let s = match subschema {
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Value::Array(_) => vec![RequiredValidator::compile(subschema)?],
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_ => compile_validators(subschema, context)?,
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};
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dependencies.push((key.clone(), s))
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}
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return Ok(Box::new(DependenciesValidator { dependencies }));
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}
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Err(CompilationError::SchemaError)
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}
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}
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impl Validate for DependenciesValidator {
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#[inline]
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fn is_valid_object(
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&self,
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schema: &JSONSchema,
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instance: &Value,
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instance_value: &Map<String, Value>,
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) -> bool {
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self.dependencies
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.iter()
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.filter(|(property, _)| instance_value.contains_key(property))
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.all(move |(_, validators)| {
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validators.iter().all(move |validator| {
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validator.is_valid_object(schema, instance, instance_value)
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})
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})
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}
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#[inline]
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fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
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if let Value::Object(instance_value) = instance {
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self.is_valid_object(schema, instance, instance_value)
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} else {
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true
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}
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}
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#[inline]
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fn validate_object<'a>(
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&self,
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schema: &'a JSONSchema,
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instance: &'a Value,
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instance_value: &'a Map<String, Value>,
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) -> ErrorIterator<'a> {
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// TODO. custom error message for "required" case
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Box::new(
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self.dependencies
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.iter()
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.filter(|(property, _)| instance_value.contains_key(property))
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.flat_map(move |(_, validators)| {
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validators.iter().flat_map(move |validator| {
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validator.validate_object(schema, instance, instance_value)
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})
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})
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.collect::<Vec<_>>()
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.into_iter(),
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)
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}
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#[inline]
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fn validate<'a>(&self, schema: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
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if let Value::Object(instance_value) = instance {
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self.validate_object(schema, instance, instance_value)
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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 DependenciesValidator {
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fn to_string(&self) -> String {
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format!(
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"dependencies: {{{}}}",
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format_key_value_validators(&self.dependencies)
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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(
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_: &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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Some(DependenciesValidator::compile(schema, context))
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}
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