69 lines
2.0 KiB
Rust
69 lines
2.0 KiB
Rust
use crate::{
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compilation::{context::CompilationContext, JSONSchema},
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error::{error, no_error, CompilationError, ErrorIterator, ValidationError},
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keywords::CompilationResult,
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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 RequiredValidator {
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required: Vec<String>,
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}
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impl RequiredValidator {
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#[inline]
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pub(crate) fn compile(schema: &Value) -> CompilationResult {
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match schema {
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Value::Array(items) => {
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let mut required = Vec::with_capacity(items.len());
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for item in items {
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match item {
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Value::String(string) => required.push(string.clone()),
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_ => return Err(CompilationError::SchemaError),
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}
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}
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Ok(Box::new(RequiredValidator { required }))
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}
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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 RequiredValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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if let Value::Object(item) = instance {
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self.required
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.iter()
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.all(|property_name| item.contains_key(property_name))
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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, _: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
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if let Value::Object(item) = instance {
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for property_name in &self.required {
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if !item.contains_key(property_name) {
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return error(ValidationError::required(instance, property_name.clone()));
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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 RequiredValidator {
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fn to_string(&self) -> String {
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format!("required: [{}]", self.required.join(", "))
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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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_: &CompilationContext,
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) -> Option<CompilationResult> {
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Some(RequiredValidator::compile(schema))
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}
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