1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180

#[cfg(feature = "web3_compat")]
pub mod web3;

#[cfg(feature = "web3_compat")]
use self::web3::{FromABIV2Response, FromABIV2ResponseHinted};
#[cfg(feature = "std")]
use ambassador::delegatable_trait_remote;
use ambassador::{delegatable_trait, Delegate};
#[cfg(feature = "std")]
use cid_fork_rlay::{Cid, Codec, Error as CidError, ToCid, Version};
#[cfg(feature = "std")]
use multihash::encode;
#[cfg(feature = "std")]
use multihash::Hash;
#[cfg(feature = "std")]
use prost::Message;
#[cfg(feature = "pwasm")]
use pwasm_std::*;
#[cfg(feature = "std")]
use serde::de::{Deserialize, Deserializer};
#[cfg(feature = "wasm_bindgen")]
use wasm_bindgen::prelude::*;

#[cfg_attr(feature = "std", delegatable_trait_remote)]
#[cfg(feature = "std")]
trait ToCid {
    fn to_cid(&self) -> Result<Cid, CidError>;
}

#[delegatable_trait]
pub trait Canonicalize {
    fn canonicalize(&mut self);
}

pub trait AssociatedCodec {
    const CODEC_CODE: u64;
}

pub trait CidFields<'a> {
    type Iter: Iterator<Item = &'a Vec<u8>>;

    fn iter_cid_fields(&'a self) -> Self::Iter;
}

pub trait DataFields<'a> {
    type Iter: Iterator<Item = &'a Vec<u8>>;

    fn iter_data_fields(&'a self) -> Self::Iter;
}

pub trait CidFieldNames {
    fn cid_field_names() -> &'static [&'static str];
}

pub trait DataFieldNames {
    fn data_field_names() -> &'static [&'static str];
}

// include!(concat!(env!("OUT_DIR"), "/rlay.ontology.rs"));
include!(concat!(env!("OUT_DIR"), "/rlay.ontology.entities.rs"));

include!("./rlay.ontology.macros.rs");
include!(concat!(env!("OUT_DIR"), "/rlay.ontology.macros_applied.rs"));

impl EntityKind {
    pub fn from_event_name(event_name: &str) -> Result<Self, ()> {
        let name = event_name.replace("Stored", "");

        Self::from_name(&name)
    }

    pub fn retrieve_fn_name(&self) -> String {
        format!("retrieve{}", Into::<&str>::into(self))
    }
}

impl Entity {
    #[cfg(feature = "std")]
    pub fn to_bytes(&self) -> Vec<u8> {
        self.to_cid().unwrap().to_bytes()
    }

    pub fn get_subject(&self) -> Option<&Vec<u8>> {
        match &self {
            Entity::ClassAssertion(ent) => ent.get_subject(),
            Entity::NegativeClassAssertion(ent) => ent.get_subject(),
            _ => None,
        }
    }

    pub fn as_class_assertion(&self) -> Option<&ClassAssertion> {
        match *self {
            Entity::ClassAssertion(ref val) => Some(&*val),
            _ => None,
        }
    }

    pub fn as_negative_class_assertion(&self) -> Option<&NegativeClassAssertion> {
        match *self {
            Entity::NegativeClassAssertion(ref val) => Some(&*val),
            _ => None,
        }
    }
}

pub use self::custom::*;

/// Compact serialization format that allows for omitting empty fields.
#[cfg(feature = "serde")]
pub mod compact {
    use super::*;

    pub trait FormatCompact<'a> {
        type Formatted: serde::Deserialize<'a> + serde::Serialize;

        fn to_compact_format(self) -> Self::Formatted;

        fn from_compact_format(formatted: Self::Formatted) -> Self;
    }

    include!(concat!(env!("OUT_DIR"), "/rlay.ontology.compact.rs"));
}

/// Hand-written extension traits that expose values common over some of the entity kinds.
mod custom {
    use super::*;

    pub trait GetAssertionComplement {
        type Complement;

        fn get_assertion_complement(&self) -> Self::Complement;
    }

    impl GetAssertionComplement for ClassAssertion {
        type Complement = NegativeClassAssertion;

        fn get_assertion_complement(&self) -> Self::Complement {
            NegativeClassAssertion {
                annotations: vec![],
                subject: self.subject.clone(),
                class: self.class.clone(),
            }
        }
    }

    impl GetAssertionComplement for NegativeClassAssertion {
        type Complement = ClassAssertion;

        fn get_assertion_complement(&self) -> Self::Complement {
            ClassAssertion {
                annotations: vec![],
                subject: self.subject.clone(),
                class: self.class.clone(),
            }
        }
    }

    impl ClassAssertion {
        pub fn get_subject(&self) -> Option<&Vec<u8>> {
            self.subject.as_ref()
        }
    }

    impl NegativeClassAssertion {
        pub fn get_subject(&self) -> Option<&Vec<u8>> {
            self.subject.as_ref()
        }
    }
}

/// Serialization format for the canonical v0 cbor-based format.
#[cfg(feature = "std")]
pub mod v0 {
    use super::*;
    use crate::ontology::compact::FormatCompact;
    use integer_encoding::VarIntReader;
    use integer_encoding::VarIntWriter;

    include!(concat!(env!("OUT_DIR"), "/rlay.ontology.v0.rs"));
}