blob: 4402acd2b99c607a3ed282c8defe025c17500194 [file] [log] [blame]
use serde_json::{Value};
use std::fmt;
use std::rc;
use std::collections;
use std::any;
use super::schema;
use super::validators;
pub type KeywordResult = Result<Option<validators::BoxedValidator>, schema::SchemaError>;
pub type KeywordPair = (Vec<&'static str>, Box<Keyword + 'static>);
pub type KeywordPairs = Vec<KeywordPair>;
pub type KeywordMap = collections::HashMap<&'static str, rc::Rc<KeywordConsumer>>;
pub trait Keyword: Sync + any::Any {
fn compile(&self, &Value, &schema::WalkContext) -> KeywordResult;
}
impl<T: 'static + Send + Sync + any::Any> Keyword for T where T: Fn(&Value, &schema::WalkContext) -> KeywordResult {
fn compile(&self, def: &Value, ctx: &schema::WalkContext) -> KeywordResult {
self(def, ctx)
}
}
impl fmt::Debug for Keyword + 'static {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt.write_str("<keyword>")
}
}
macro_rules! keyword_key_exists {
($val:expr, $key:expr) => {{
let maybe_val = $val.get($key);
if maybe_val.is_none() {
return Ok(None)
} else {
maybe_val.unwrap()
}
}}
}
pub mod multiple_of;
pub mod maxmin;
#[macro_use]
pub mod maxmin_length;
pub mod maxmin_items;
pub mod pattern;
pub mod unique_items;
pub mod items;
pub mod maxmin_properties;
pub mod required;
pub mod properties;
pub mod dependencies;
pub mod enum_;
pub mod type_;
pub mod of;
pub mod ref_;
pub mod not;
pub mod format;
pub fn default() -> KeywordMap {
let mut map = collections::HashMap::new();
decouple_keyword((vec!["multipleOf"], Box::new(multiple_of::MultipleOf)), &mut map);
decouple_keyword((vec!["maximum", "exclusiveMaximum"], Box::new(maxmin::Maximum)), &mut map);
decouple_keyword((vec!["minimum", "exclusiveMinimum"], Box::new(maxmin::Minimum)), &mut map);
decouple_keyword((vec!["maxLength"], Box::new(maxmin_length::MaxLength)), &mut map);
decouple_keyword((vec!["minLength"], Box::new(maxmin_length::MinLength)), &mut map);
decouple_keyword((vec!["pattern"], Box::new(pattern::Pattern)), &mut map);
decouple_keyword((vec!["maxItems"], Box::new(maxmin_items::MaxItems)), &mut map);
decouple_keyword((vec!["minItems"], Box::new(maxmin_items::MinItems)), &mut map);
decouple_keyword((vec!["uniqueItems"], Box::new(unique_items::UniqueItems)), &mut map);
decouple_keyword((vec!["items", "additionalItems"], Box::new(items::Items)), &mut map);
decouple_keyword((vec!["maxProperties"], Box::new(maxmin_properties::MaxProperties)), &mut map);
decouple_keyword((vec!["minProperties"], Box::new(maxmin_properties::MinProperties)), &mut map);
decouple_keyword((vec!["required"], Box::new(required::Required)), &mut map);
decouple_keyword((vec!["properties", "additionalProperties", "patternProperties"], Box::new(properties::Properties)), &mut map);
decouple_keyword((vec!["dependencies"], Box::new(dependencies::Dependencies)), &mut map);
decouple_keyword((vec!["enum"], Box::new(enum_::Enum)), &mut map);
decouple_keyword((vec!["type"], Box::new(type_::Type)), &mut map);
decouple_keyword((vec!["allOf"], Box::new(of::AllOf)), &mut map);
decouple_keyword((vec!["anyOf"], Box::new(of::AnyOf)), &mut map);
decouple_keyword((vec!["oneOf"], Box::new(of::OneOf)), &mut map);
decouple_keyword((vec!["$ref"], Box::new(ref_::Ref)), &mut map);
decouple_keyword((vec!["not"], Box::new(not::Not)), &mut map);
map
}
#[derive(Debug)]
pub struct KeywordConsumer {
pub keys: Vec<&'static str>,
pub keyword: Box<Keyword + 'static>
}
impl KeywordConsumer {
pub fn consume(&self, set: &mut collections::HashSet<&str>) {
for key in self.keys.iter() {
if set.contains(key) {
set.remove(key);
}
}
}
}
pub fn decouple_keyword(keyword_pair: KeywordPair,
map: &mut KeywordMap) {
let (keys, keyword) = keyword_pair;
let consumer = rc::Rc::new(KeywordConsumer { keys: keys.clone(), keyword: keyword });
for key in keys.iter() {
map.insert(key, consumer.clone());
}
}