ergo-runtime 0.1.0-alpha.1

Canonical primitive contracts and reference implementations for the Ergo graph execution engine
Documentation 
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#[derive(Debug, Clone, PartialEq)]
pub enum ValueType {
    Number,
    Series,
    Bool,
    String,
}

#[derive(Debug, Clone, PartialEq)]
pub enum PrimitiveKind {
    Compute,
}

#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
pub enum Value {
    Number(f64),
    Series(Vec<f64>),
    Bool(bool),
    String(String),
}

impl Value {
    pub fn value_type(&self) -> ValueType {
        match self {
            Value::Number(_) => ValueType::Number,
            Value::Series(_) => ValueType::Series,
            Value::Bool(_) => ValueType::Bool,
            Value::String(_) => ValueType::String,
        }
    }

    pub fn as_number(&self) -> Option<f64> {
        match self {
            Value::Number(n) => Some(*n),
            _ => None,
        }
    }

    pub fn as_series(&self) -> Option<&Vec<f64>> {
        match self {
            Value::Series(s) => Some(s),
            _ => None,
        }
    }

    pub fn as_bool(&self) -> Option<bool> {
        match self {
            Value::Bool(b) => Some(*b),
            _ => None,
        }
    }

    pub fn as_string(&self) -> Option<&str> {
        match self {
            Value::String(s) => Some(s),
            _ => None,
        }
    }
}