92 lines
2.9 KiB
Rust
92 lines
2.9 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::{format_validators, CompilationResult, Validators},
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validator::Validate,
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};
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use regex::Regex;
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use serde_json::{Map, Value};
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pub(crate) struct PatternPropertiesValidator {
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patterns: Vec<(Regex, Validators)>,
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}
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impl PatternPropertiesValidator {
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#[inline]
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pub(crate) fn compile(properties: &Value, context: &CompilationContext) -> CompilationResult {
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if let Value::Object(map) = properties {
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let mut patterns = Vec::with_capacity(map.len());
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for (pattern, subschema) in map {
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patterns.push((
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Regex::new(pattern)?,
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compile_validators(subschema, context)?,
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));
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}
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Ok(Box::new(PatternPropertiesValidator { patterns }))
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} else {
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Err(CompilationError::SchemaError)
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}
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}
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}
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impl Validate for PatternPropertiesValidator {
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fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
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if let Value::Object(item) = instance {
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self.patterns.iter().all(move |(re, validators)| {
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item.iter()
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.filter(move |(key, _)| re.is_match(key))
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.all(move |(_key, value)| {
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validators
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.iter()
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.all(move |validator| validator.is_valid(schema, value))
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})
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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::Object(item) = instance {
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let errors: Vec<_> = self
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.patterns
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.iter()
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.flat_map(move |(re, validators)| {
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item.iter()
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.filter(move |(key, _)| re.is_match(key))
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.flat_map(move |(_key, value)| {
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validators
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.iter()
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.flat_map(move |validator| validator.validate(schema, value))
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})
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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 PatternPropertiesValidator {
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fn to_string(&self) -> String {
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format!(
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"patternProperties: {{{}}}",
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self.patterns
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.iter()
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.map(|(key, validators)| { format!("{}: {}", key, format_validators(validators)) })
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.collect::<Vec<String>>()
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.join(", ")
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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(PatternPropertiesValidator::compile(schema, context))
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}
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