330 lines
9.3 KiB
Rust
330 lines
9.3 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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primitive_type::{PrimitiveType, PrimitiveTypesBitMap},
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validator::Validate,
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};
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use serde_json::{Map, Number, Value};
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use std::convert::TryFrom;
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pub(crate) struct MultipleTypesValidator {
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types: PrimitiveTypesBitMap,
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}
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impl MultipleTypesValidator {
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#[inline]
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pub(crate) fn compile(items: &[Value]) -> CompilationResult {
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let mut types = PrimitiveTypesBitMap::new();
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for item in items {
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match item {
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Value::String(string) => {
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if let Ok(primitive_type) = PrimitiveType::try_from(string.as_str()) {
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types |= primitive_type;
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} else {
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return Err(CompilationError::SchemaError);
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}
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}
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_ => return Err(CompilationError::SchemaError),
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}
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}
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Ok(Box::new(MultipleTypesValidator { types }))
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}
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}
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impl Validate for MultipleTypesValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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match instance {
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Value::Array(_) => self.types.contains_type(PrimitiveType::Array),
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Value::Bool(_) => self.types.contains_type(PrimitiveType::Boolean),
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Value::Null => self.types.contains_type(PrimitiveType::Null),
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Value::Number(num) => {
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self.types.contains_type(PrimitiveType::Number)
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|| (self.types.contains_type(PrimitiveType::Integer) && is_integer(num))
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}
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Value::Object(_) => self.types.contains_type(PrimitiveType::Object),
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Value::String(_) => self.types.contains_type(PrimitiveType::String),
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::multiple_type_error(instance, self.types))
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}
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}
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}
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impl ToString for MultipleTypesValidator {
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fn to_string(&self) -> String {
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format!(
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"type: [{}]",
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self.types
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.into_iter()
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.map(|type_| format!("{}", type_))
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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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pub(crate) struct NullTypeValidator {}
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impl NullTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(NullTypeValidator {}))
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}
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}
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impl Validate for NullTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_null()
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Null,
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))
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}
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}
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}
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impl ToString for NullTypeValidator {
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fn to_string(&self) -> String {
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"type: null".to_string()
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}
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}
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pub(crate) struct BooleanTypeValidator {}
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impl BooleanTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(BooleanTypeValidator {}))
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}
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}
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impl Validate for BooleanTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_boolean()
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Boolean,
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))
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}
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}
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}
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impl ToString for BooleanTypeValidator {
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fn to_string(&self) -> String {
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"type: boolean".to_string()
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}
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}
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pub(crate) struct StringTypeValidator {}
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impl StringTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(StringTypeValidator {}))
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}
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}
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impl Validate for StringTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_string()
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::String,
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))
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}
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}
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}
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impl ToString for StringTypeValidator {
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fn to_string(&self) -> String {
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"type: string".to_string()
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}
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}
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pub(crate) struct ArrayTypeValidator {}
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impl ArrayTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(ArrayTypeValidator {}))
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}
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}
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impl Validate for ArrayTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_array()
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Array,
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))
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}
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}
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}
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impl ToString for ArrayTypeValidator {
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fn to_string(&self) -> String {
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"type: array".to_string()
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}
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}
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pub(crate) struct ObjectTypeValidator {}
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impl ObjectTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(ObjectTypeValidator {}))
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}
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}
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impl Validate for ObjectTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_object()
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Object,
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))
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}
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}
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}
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impl ToString for ObjectTypeValidator {
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fn to_string(&self) -> String {
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"type: object".to_string()
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}
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}
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pub(crate) struct NumberTypeValidator {}
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impl NumberTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(NumberTypeValidator {}))
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}
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}
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impl Validate for NumberTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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instance.is_number()
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}
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fn validate<'a>(&self, config: &'a JSONSchema, instance: &'a Value) -> ErrorIterator<'a> {
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if self.is_valid(config, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Number,
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))
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}
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}
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}
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impl ToString for NumberTypeValidator {
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fn to_string(&self) -> String {
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"type: number".to_string()
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}
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}
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pub(crate) struct IntegerTypeValidator {}
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impl IntegerTypeValidator {
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#[inline]
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pub(crate) fn compile() -> CompilationResult {
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Ok(Box::new(IntegerTypeValidator {}))
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}
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}
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impl Validate for IntegerTypeValidator {
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fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
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if let Value::Number(num) = instance {
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is_integer(num)
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} else {
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false
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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 self.is_valid(schema, instance) {
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no_error()
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} else {
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error(ValidationError::single_type_error(
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instance,
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PrimitiveType::Integer,
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))
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}
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}
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}
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impl ToString for IntegerTypeValidator {
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fn to_string(&self) -> String {
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"type: integer".to_string()
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}
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}
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fn is_integer(num: &Number) -> bool {
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num.is_u64() || num.is_i64() || num.as_f64().expect("Always valid").fract() == 0.
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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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match schema {
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Value::String(item) => compile_single_type(item.as_str()),
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Value::Array(items) => {
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if items.len() == 1 {
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if let Some(Value::String(item)) = items.iter().next() {
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compile_single_type(item.as_str())
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} else {
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Some(Err(CompilationError::SchemaError))
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}
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} else {
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Some(MultipleTypesValidator::compile(items))
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}
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}
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_ => Some(Err(CompilationError::SchemaError)),
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}
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}
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fn compile_single_type(item: &str) -> Option<CompilationResult> {
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match PrimitiveType::try_from(item) {
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Ok(PrimitiveType::Array) => Some(ArrayTypeValidator::compile()),
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Ok(PrimitiveType::Boolean) => Some(BooleanTypeValidator::compile()),
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Ok(PrimitiveType::Integer) => Some(IntegerTypeValidator::compile()),
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Ok(PrimitiveType::Null) => Some(NullTypeValidator::compile()),
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Ok(PrimitiveType::Number) => Some(NumberTypeValidator::compile()),
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Ok(PrimitiveType::Object) => Some(ObjectTypeValidator::compile()),
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Ok(PrimitiveType::String) => Some(StringTypeValidator::compile()),
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Err(()) => Some(Err(CompilationError::SchemaError)),
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}
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}
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