95 lines
3.0 KiB
Rust
95 lines
3.0 KiB
Rust
use super::{CompilationResult, Validate};
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use crate::{
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compilation::{CompilationContext, JSONSchema},
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error::{error, no_error, CompilationError, ErrorIterator, ValidationError},
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};
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use num_cmp::NumCmp;
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use serde_json::{Map, Value};
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pub struct ExclusiveMaximumU64Validator {
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limit: u64,
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}
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pub struct ExclusiveMaximumI64Validator {
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limit: i64,
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}
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pub struct ExclusiveMaximumF64Validator {
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limit: f64,
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}
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macro_rules! validate {
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($validator: ty) => {
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impl Validate for $validator {
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fn validate<'a>(
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&self,
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schema: &'a JSONSchema,
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instance: &'a Value,
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) -> ErrorIterator<'a> {
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if self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::exclusive_maximum(
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instance,
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self.limit as f64,
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)) // do not cast
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}
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}
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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if let Value::Number(item) = instance {
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return if let Some(item) = item.as_u64() {
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NumCmp::num_lt(item, self.limit)
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} else if let Some(item) = item.as_i64() {
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NumCmp::num_lt(item, self.limit)
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} else {
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let item = item.as_f64().expect("Always valid");
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NumCmp::num_lt(item, self.limit)
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};
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}
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true
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}
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fn name(&self) -> String {
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format!("exclusiveMaximum: {}", self.limit)
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}
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}
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};
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}
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validate!(ExclusiveMaximumU64Validator);
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validate!(ExclusiveMaximumI64Validator);
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validate!(ExclusiveMaximumF64Validator);
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#[inline]
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pub 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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if let Value::Number(limit) = schema {
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return if let Some(limit) = limit.as_u64() {
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Some(Ok(Box::new(ExclusiveMaximumU64Validator { limit })))
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} else if let Some(limit) = limit.as_i64() {
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Some(Ok(Box::new(ExclusiveMaximumI64Validator { limit })))
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} else {
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let limit = limit.as_f64().expect("Always valid");
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Some(Ok(Box::new(ExclusiveMaximumF64Validator { limit })))
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};
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}
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Some(Err(CompilationError::SchemaError))
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}
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#[cfg(test)]
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mod tests {
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use crate::tests_util;
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use serde_json::{json, Value};
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use test_case::test_case;
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#[test_case(json!({"exclusiveMaximum": 1u64 << 54}), json!(1u64 << 54))]
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#[test_case(json!({"exclusiveMaximum": 1i64 << 54}), json!(1i64 << 54))]
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#[test_case(json!({"exclusiveMaximum": 1u64 << 54}), json!(1u64 << 54 + 1))]
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#[test_case(json!({"exclusiveMaximum": 1i64 << 54}), json!(1i64 << 54 + 1))]
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fn is_not_valid(schema: Value, instance: Value) {
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tests_util::is_not_valid(schema, instance)
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}
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}
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