schemars 0.1.10

use crate as schemars;
use crate::{JsonSchema, Map, Set};
use serde::{Deserialize, Serialize};
use serde_json::Value;

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema)]
#[serde(untagged)]
pub enum Schema {
    Bool(bool),
    Ref(Ref),
    Object(SchemaObject),
}

impl From<SchemaObject> for Schema {
    fn from(o: SchemaObject) -> Self {
        Schema::Object(o)
    }
}

impl From<bool> for Schema {
    fn from(b: bool) -> Self {
        Schema::Bool(b)
    }
}

impl From<Ref> for Schema {
    fn from(r: Ref) -> Self {
        Schema::Ref(r)
    }
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema)]
pub struct Ref {
    #[serde(rename = "$ref")]
    pub reference: String,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Default, JsonSchema)]
#[serde(rename_all = "camelCase", default)]
pub struct SchemaObject {
    #[serde(rename = "$schema", skip_serializing_if = "Option::is_none")]
    pub schema: Option<String>,
    #[serde(rename = "$id", skip_serializing_if = "Option::is_none")]
    pub id: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub title: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
    #[serde(rename = "type", skip_serializing_if = "Option::is_none")]
    pub instance_type: Option<SingleOrVec<InstanceType>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub format: Option<String>,
    #[serde(rename = "enum", skip_serializing_if = "Option::is_none")]
    pub enum_values: Option<Vec<Value>>,
    #[serde(rename = "const", skip_serializing_if = "Option::is_none")]
    pub const_value: Option<Value>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub all_of: Option<Vec<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub any_of: Option<Vec<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub one_of: Option<Vec<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub not: Option<Box<Schema>>,
    #[serde(rename = "if", skip_serializing_if = "Option::is_none")]
    pub if_schema: Option<Box<Schema>>,
    #[serde(rename = "then", skip_serializing_if = "Option::is_none")]
    pub then_schema: Option<Box<Schema>>,
    #[serde(rename = "else", skip_serializing_if = "Option::is_none")]
    pub else_schema: Option<Box<Schema>>,
    #[serde(skip_serializing_if = "Map::is_empty")]
    pub definitions: Map<String, Schema>,
    #[serde(flatten)]
    pub number: NumberValidation,
    #[serde(flatten)]
    pub string: StringValidation,
    #[serde(flatten)]
    pub array: ArrayValidation,
    #[serde(flatten)]
    pub object: ObjectValidation,
    #[serde(flatten)]
    pub extensions: Map<String, Value>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Default, JsonSchema)]
#[serde(rename_all = "camelCase", default)]
pub struct NumberValidation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub multiple_of: Option<f64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub maximum: Option<f64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub exclusive_maximum: Option<f64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub minimum: Option<f64>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub exclusive_minimum: Option<f64>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Default, JsonSchema)]
#[serde(rename_all = "camelCase", default)]
pub struct StringValidation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub max_length: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub min_length: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub pattern: Option<String>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Default, JsonSchema)]
#[serde(rename_all = "camelCase", default)]
pub struct ArrayValidation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub items: Option<SingleOrVec<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub additional_items: Option<Box<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub max_items: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub min_items: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub unique_items: Option<bool>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub contains: Option<Box<Schema>>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Default, JsonSchema)]
#[serde(rename_all = "camelCase", default)]
pub struct ObjectValidation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub max_properties: Option<u32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub min_properties: Option<u32>,
    #[serde(skip_serializing_if = "Set::is_empty")]
    pub required: Set<String>,
    #[serde(skip_serializing_if = "Map::is_empty")]
    pub properties: Map<String, Schema>,
    #[serde(skip_serializing_if = "Map::is_empty")]
    pub pattern_properties: Map<String, Schema>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub additional_properties: Option<Box<Schema>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub property_names: Option<Box<Schema>>,
}

#[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, JsonSchema)]
#[serde(rename_all = "camelCase")]
pub enum InstanceType {
    Null,
    Boolean,
    Object,
    Array,
    Number,
    String,
    Integer,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, JsonSchema)]
#[serde(untagged)]
pub enum SingleOrVec<T> {
    Single(Box<T>),
    Vec(Vec<T>),
}

impl<T> From<T> for SingleOrVec<T> {
    fn from(single: T) -> Self {
        SingleOrVec::Single(Box::new(single))
    }
}

impl<T> From<Vec<T>> for SingleOrVec<T> {
    fn from(vec: Vec<T>) -> Self {
        SingleOrVec::Vec(vec)
    }
}