epee-serde 0.1.2

A serde format for the binary encoding defined within the epee helper library of Monero.
Documentation 
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mod de;
mod ser;

use std::collections::HashMap;

use serde::de::Unexpected;

macro_rules! get_type {
    ($fn:ident, $ty:ty, $variant:ident) => {
        pub fn $fn(&self) -> Option<&$ty> {
            match self {
                Value::$variant(val) => Some(val),
                _ => None,
            }
        }
    };
}

macro_rules! is_type {
    ($fn:ident, $variant:ident) => {
        pub fn $fn(&self) -> bool {
            match self {
                Value::$variant(_) => true,
                _ => false,
            }
        }
    };
}

#[derive(Debug)]
pub enum Value {
    I64(i64),
    I32(i32),
    I16(i16),
    I8(i8),
    U64(u64),
    U32(u32),
    U16(u16),
    U8(u8),
    F64(f64),
    String(String),
    Bytes(Vec<u8>),
    Bool(bool),
    Object(HashMap<String, Value>),
    Seq(Vec<Value>),
}

impl Value {
    pub fn get(&self, key: &str) -> Option<&Value> {
        match self {
            Value::Object(obj) => obj.get(key),
            _ => None,
        }
    }

    pub fn get_mut(&mut self, key: &str) -> Option<&mut Value> {
        match self {
            Value::Object(obj) => obj.get_mut(key),
            _ => None,
        }
    }

    pub fn get_value_type_as_unexpected(&self) -> Unexpected {
        match self {
            Value::I64(v) => Unexpected::Signed(*v),
            Value::I32(v) => Unexpected::Signed(*v as i64),
            Value::I16(v) => Unexpected::Signed(*v as i64),
            Value::I8(v) => Unexpected::Signed(*v as i64),
            Value::U64(v) => Unexpected::Unsigned(*v),
            Value::U32(v) => Unexpected::Unsigned(*v as u64),
            Value::U16(v) => Unexpected::Unsigned(*v as u64),
            Value::U8(v) => Unexpected::Unsigned(*v as u64),
            Value::F64(v) => Unexpected::Float(*v),
            Value::String(v) => Unexpected::Str(v),
            Value::Bytes(v) => Unexpected::Bytes(v),
            Value::Bool(v) => Unexpected::Bool(*v),
            Value::Object(_) => Unexpected::Map,
            Value::Seq(_) => Unexpected::Seq,
        }
    }

    get_type!(get_i64, i64, I64);
    get_type!(get_i32, i32, I32);
    get_type!(get_i16, i16, I16);
    get_type!(get_i8, i8, I8);
    get_type!(get_u64, u64, U64);
    get_type!(get_u32, u32, U32);
    get_type!(get_u16, u16, U16);
    get_type!(get_u8, u8, U8);
    get_type!(get_f64, f64, F64);
    get_type!(get_string, String, String);
    get_type!(get_bytes, Vec<u8>, Bytes);
    get_type!(get_bool, bool, Bool);
    get_type!(get_raw_hashmap, HashMap<String, Value>, Object);
    get_type!(get_seq, Vec<Value>, Seq);

    is_type!(is_i64, I64);
    is_type!(is_i32, I32);
    is_type!(is_i16, I16);
    is_type!(is_i8, I8);
    is_type!(is_u64, U64);
    is_type!(is_u32, U32);
    is_type!(is_u16, U16);
    is_type!(is_u8, U8);
    is_type!(is_f64, F64);
    is_type!(is_string, String);
    is_type!(is_bytes, Bytes);
    is_type!(is_bool, Bool);
    is_type!(is_object, Object);
    is_type!(is_seq, Seq);
}