zust-dynamic 0.9.4

Dynamic value model for Zust scripts, with JSON, MessagePack, bytes, and typed vectors.
Documentation 
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use super::Dynamic;

use std::ops::{Neg, Not};
impl Neg for Dynamic {
    type Output = Self;
    fn neg(self) -> Self::Output {
        use Dynamic::*;
        match self {
            I8(i) => I8(-i),
            I16(i) => I16(-i),
            I32(i) => I32(-i),
            I64(i) => I64(-i),
            F32(f) => F32(-f),
            F64(f) => F64(-f),
            _ => Null,
        }
    }
}

impl Not for Dynamic {
    type Output = Self;
    fn not(self) -> Self::Output {
        match self {
            Self::Bool(b) => Self::Bool(!b),
            _ => Self::Null,
        }
    }
}

use std::ops::{Add, Div, Mul, Rem, Sub};

impl Add for Dynamic {
    type Output = Self;
    fn add(self, rhs: Self) -> Self::Output {
        if self.is_list() {
            self.clone().append(rhs);
            return self;
        } else if rhs.is_list() {
            rhs.clone().append(self);
            return rhs;
        }
        if self.is_str() || rhs.is_str() {
            return Self::String(format!("{}{}", self.to_string(), rhs.to_string()).into());
        } else if self.is_f64() || rhs.is_f64() {
            return Dynamic::F64(self.as_float().unwrap_or(0.0) + rhs.as_float().unwrap_or(0.0));
        } else if self.is_f32() || rhs.is_f32() {
            return Dynamic::F32(self.as_float().unwrap_or(0.0) as f32 + rhs.as_float().unwrap_or(0.0) as f32);
        }
        if self.is_str() || rhs.is_str() {
            return Self::String(format!("{}{}", self.to_string(), rhs.to_string()).into());
        }
        if self.is_int() || rhs.is_int() {
            return Self::I64(self.as_int().unwrap() + rhs.as_int().unwrap());
        }
        if self.is_uint() || rhs.is_uint() {
            return Self::U64(self.as_uint().unwrap() + rhs.as_uint().unwrap());
        }
        if self.is_map() && rhs.is_map() {
            self.append(rhs);
        }
        self
    }
}

impl Mul for Dynamic {
    type Output = Self;
    fn mul(self, rhs: Self) -> Self::Output {
        if self.is_f64() || rhs.is_f64() {
            return Dynamic::F64(self.as_float().unwrap_or(0.0) * rhs.as_float().unwrap_or(0.0));
        } else if self.is_f32() || rhs.is_f32() {
            return Dynamic::F32(self.as_float().unwrap_or(0.0) as f32 * rhs.as_float().unwrap_or(0.0) as f32);
        }
        if self.is_int() || rhs.is_int() {
            return Self::I64(self.as_int().unwrap_or(0) * rhs.as_int().unwrap_or(0));
        }
        if self.is_uint() || rhs.is_uint() {
            return Self::U64(self.as_uint().unwrap_or(0) * rhs.as_uint().unwrap_or(0));
        }
        self
    }
}

impl Sub for Dynamic {
    type Output = Self;
    fn sub(self, rhs: Self) -> Self::Output {
        if self.is_f64() || rhs.is_f64() {
            return Dynamic::F64(self.as_float().unwrap() - rhs.as_float().unwrap());
        } else if self.is_f32() || rhs.is_f32() {
            return Dynamic::F32(self.as_float().unwrap() as f32 - rhs.as_float().unwrap() as f32);
        }
        if self.is_int() || rhs.is_int() || self.is_uint() || rhs.is_uint() {
            return Self::I64(self.as_int().unwrap() - rhs.as_int().unwrap());
        }
        if self.is_list() && rhs.is_list() {
            if self.len() == rhs.len() {}
        }
        self
    }
}

impl Div for Dynamic {
    type Output = Self;
    fn div(self, rhs: Self) -> Self::Output {
        if self.is_f64() || rhs.is_f64() {
            return Dynamic::F64(self.as_float().unwrap() / rhs.as_float().unwrap());
        } else if self.is_f32() || rhs.is_f32() {
            return Dynamic::F32(self.as_float().unwrap() as f32 / rhs.as_float().unwrap() as f32);
        }
        if self.is_int() || rhs.is_int() || self.is_uint() || rhs.is_uint() {
            return Self::I64(self.as_int().unwrap() / rhs.as_int().unwrap());
        }
        self
    }
}

impl Rem for Dynamic {
    type Output = Self;
    fn rem(self, rhs: Self) -> Self::Output {
        if self.is_int() || rhs.is_int() || self.is_uint() || rhs.is_uint() {
            return Self::I64(self.as_int().unwrap() % rhs.as_int().unwrap());
        }
        self
    }
}

use std::ops::{Shl, Shr};

impl Shl for Dynamic {
    type Output = Self;
    fn shl(self, rhs: Self) -> Self::Output {
        use Dynamic::*;
        let shift = u64::try_from(rhs).unwrap();
        match self {
            I8(i) => I8(i << shift),
            I16(i) => I16(i << shift),
            I32(i) => I32(i << shift),
            I64(i) => I64(i << shift),
            U8(i) => U8(i << shift),
            U16(i) => U16(i << shift),
            U32(i) => U32(i << shift),
            U64(i) => U64(i << shift),
            _ => panic!("Cannot shift non-integer types"),
        }
    }
}

impl Shr for Dynamic {
    type Output = Self;
    fn shr(self, rhs: Self) -> Self::Output {
        use Dynamic::*;
        let shift = u64::try_from(rhs).unwrap();
        match self {
            I8(i) => I8(i >> shift),
            I16(i) => I16(i >> shift),
            I32(i) => I32(i >> shift),
            I64(i) => I64(i >> shift),
            U8(i) => U8(i >> shift),
            U16(i) => U16(i >> shift),
            U32(i) => U32(i >> shift),
            U64(i) => U64(i >> shift),
            _ => panic!("Cannot shift non-integer types"),
        }
    }
}

use std::ops::{BitAnd, BitOr, BitXor};
impl BitAnd for Dynamic {
    type Output = Self;
    fn bitand(self, rhs: Self) -> Self::Output {
        let ty = self.get_type() + rhs.get_type();
        let left = ty.force(self).unwrap();
        let right = ty.force(rhs).unwrap();
        match (left, right) {
            (Dynamic::I8(l), Dynamic::I8(r)) => Dynamic::I8(l & r),
            (Dynamic::I16(l), Dynamic::I16(r)) => Dynamic::I16(l & r),
            (Dynamic::I32(l), Dynamic::I32(r)) => Dynamic::I32(l & r),
            (Dynamic::I64(l), Dynamic::I64(r)) => Dynamic::I64(l & r),
            (Dynamic::U8(l), Dynamic::U8(r)) => Dynamic::U8(l & r),
            (Dynamic::U16(l), Dynamic::U16(r)) => Dynamic::U16(l & r),
            (Dynamic::U32(l), Dynamic::U32(r)) => Dynamic::U32(l & r),
            (Dynamic::U64(l), Dynamic::U64(r)) => Dynamic::U64(l & r),
            (_, _) => Dynamic::Null,
        }
    }
}

impl BitOr for Dynamic {
    type Output = Self;
    fn bitor(self, rhs: Self) -> Self::Output {
        let ty = self.get_type() + rhs.get_type();
        let left = ty.force(self).unwrap();
        let right = ty.force(rhs).unwrap();
        match (left, right) {
            (Dynamic::I8(l), Dynamic::I8(r)) => Dynamic::I8(l | r),
            (Dynamic::I16(l), Dynamic::I16(r)) => Dynamic::I16(l | r),
            (Dynamic::I32(l), Dynamic::I32(r)) => Dynamic::I32(l | r),
            (Dynamic::I64(l), Dynamic::I64(r)) => Dynamic::I64(l | r),
            (Dynamic::U8(l), Dynamic::U8(r)) => Dynamic::U8(l | r),
            (Dynamic::U16(l), Dynamic::U16(r)) => Dynamic::U16(l | r),
            (Dynamic::U32(l), Dynamic::U32(r)) => Dynamic::U32(l | r),
            (Dynamic::U64(l), Dynamic::U64(r)) => Dynamic::U64(l | r),
            (_, _) => Dynamic::Null,
        }
    }
}

impl BitXor for Dynamic {
    type Output = Self;
    fn bitxor(self, rhs: Self) -> Self::Output {
        let ty = self.get_type() + rhs.get_type();
        let left = ty.force(self).unwrap();
        let right = ty.force(rhs).unwrap();
        match (left, right) {
            (Dynamic::I8(l), Dynamic::I8(r)) => Dynamic::I8(l ^ r),
            (Dynamic::I16(l), Dynamic::I16(r)) => Dynamic::I16(l ^ r),
            (Dynamic::I32(l), Dynamic::I32(r)) => Dynamic::I32(l ^ r),
            (Dynamic::I64(l), Dynamic::I64(r)) => Dynamic::I64(l ^ r),
            (Dynamic::U8(l), Dynamic::U8(r)) => Dynamic::U8(l ^ r),
            (Dynamic::U16(l), Dynamic::U16(r)) => Dynamic::U16(l ^ r),
            (Dynamic::U32(l), Dynamic::U32(r)) => Dynamic::U32(l ^ r),
            (Dynamic::U64(l), Dynamic::U64(r)) => Dynamic::U64(l ^ r),
            (_, _) => Dynamic::Null,
        }
    }
}