134 lines
4.7 KiB
Rust
134 lines
4.7 KiB
Rust
use crate::{
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compilation::{context::CompilationContext, JSONSchema},
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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 num_cmp::NumCmp;
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use serde_json::{Map, Value};
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pub(crate) struct ExclusiveMaximumU64Validator {
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limit: u64,
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}
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pub(crate) struct ExclusiveMaximumI64Validator {
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limit: i64,
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}
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pub(crate) 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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#[inline]
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fn build_validation_error<'a>(&self, instance: &'a Value) -> ValidationError<'a> {
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#[allow(trivial_numeric_casts)]
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ValidationError::exclusive_maximum(instance, self.limit as f64)
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}
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#[inline]
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fn is_valid_number(&self, _: &JSONSchema, _: &Value, instance_value: f64) -> bool {
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NumCmp::num_lt(instance_value, self.limit)
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}
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#[inline]
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fn is_valid_signed_integer(
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&self,
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_: &JSONSchema,
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_: &Value,
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instance_value: i64,
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) -> bool {
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NumCmp::num_lt(instance_value, self.limit)
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}
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#[inline]
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fn is_valid_unsigned_integer(
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&self,
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_: &JSONSchema,
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_: &Value,
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instance_value: u64,
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) -> bool {
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NumCmp::num_lt(instance_value, self.limit)
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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 Some(instance_value) = instance.as_u64() {
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self.is_valid_unsigned_integer(schema, instance, instance_value)
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} else if let Some(instance_value) = instance.as_i64() {
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self.is_valid_signed_integer(schema, instance, instance_value)
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} else if let Some(instance_value) = instance.as_f64() {
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self.is_valid_number(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<'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 let Value::Number(instance_number) = instance {
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if let Some(instance_unsigned_integer) = instance_number.as_u64() {
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self.validate_unsigned_integer(schema, instance, instance_unsigned_integer)
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} else if let Some(instance_signed_integer) = instance_number.as_i64() {
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self.validate_signed_integer(schema, instance, instance_signed_integer)
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} else {
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self.validate_number(
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schema,
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instance,
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instance_number
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.as_f64()
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.expect("A JSON number will always be representable as f64"),
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)
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}
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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 $validator {
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fn to_string(&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(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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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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