sdml-core 0.3.2

Core Model for Simple Domain Modeling Language (SDML)
Documentation 
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use crate::model::constraints::{
    BooleanSentence, ConstraintSentence, FunctionDef, PredicateValue, QuantifiedSentence,
    SequenceOfPredicateValues, SimpleSentence,
};
use crate::model::identifiers::Identifier;
use crate::model::values::SimpleValue;
use crate::model::Span;

#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};

// ------------------------------------------------------------------------------------------------
// Public Types ❱ Formal Constraints ❱ Environments
// ------------------------------------------------------------------------------------------------

#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct EnvironmentDef {
    #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
    span: Option<Box<Span>>,
    name: Identifier,
    body: EnvironmentDefBody,
}

#[derive(Clone, Debug)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub enum EnvironmentDefBody {
    Function(FunctionDef),
    Value(PredicateValue),
    Sentence(ConstraintSentence),
}

// ------------------------------------------------------------------------------------------------
// Implementations ❱ Formal Constraints ❱ Environments
// ------------------------------------------------------------------------------------------------

impl_has_body_for!(EnvironmentDef, EnvironmentDefBody);

impl_has_name_for!(EnvironmentDef);

impl_has_source_span_for!(EnvironmentDef);

impl EnvironmentDef {
    // --------------------------------------------------------------------------------------------
    // Constructors
    // --------------------------------------------------------------------------------------------

    pub const fn new(name: Identifier, body: EnvironmentDefBody) -> Self {
        Self {
            span: None,
            name,
            body,
        }
    }

    pub fn new_value<V>(name: Identifier, body: V) -> Self
    where
        V: Into<PredicateValue>,
    {
        Self {
            span: None,
            name,
            body: EnvironmentDefBody::Value(body.into()),
        }
    }

    pub fn new_function<V>(name: Identifier, body: V) -> Self
    where
        V: Into<FunctionDef>,
    {
        Self {
            span: None,
            name,
            body: EnvironmentDefBody::Function(body.into()),
        }
    }

    pub fn new_sentence<V>(name: Identifier, body: V) -> Self
    where
        V: Into<ConstraintSentence>,
    {
        Self {
            span: None,
            name,
            body: EnvironmentDefBody::Sentence(body.into()),
        }
    }
}

// ------------------------------------------------------------------------------------------------

impl From<FunctionDef> for EnvironmentDefBody {
    fn from(v: FunctionDef) -> Self {
        Self::Function(v)
    }
}

impl From<PredicateValue> for EnvironmentDefBody {
    fn from(v: PredicateValue) -> Self {
        Self::Value(v)
    }
}

impl From<SimpleValue> for EnvironmentDefBody {
    fn from(v: SimpleValue) -> Self {
        Self::Value(v.into())
    }
}

impl From<SequenceOfPredicateValues> for EnvironmentDefBody {
    fn from(v: SequenceOfPredicateValues) -> Self {
        Self::Value(v.into())
    }
}

impl From<ConstraintSentence> for EnvironmentDefBody {
    fn from(v: ConstraintSentence) -> Self {
        Self::Sentence(v)
    }
}

impl From<SimpleSentence> for EnvironmentDefBody {
    fn from(v: SimpleSentence) -> Self {
        Self::Sentence(v.into())
    }
}

impl From<BooleanSentence> for EnvironmentDefBody {
    fn from(v: BooleanSentence) -> Self {
        Self::Sentence(v.into())
    }
}

impl From<QuantifiedSentence> for EnvironmentDefBody {
    fn from(v: QuantifiedSentence) -> Self {
        Self::Sentence(v.into())
    }
}

impl EnvironmentDefBody {
    // --------------------------------------------------------------------------------------------
    // Variants
    // --------------------------------------------------------------------------------------------

    is_as_variant!(Value (PredicateValue) => is_value, as_value);

    is_as_variant!(Function (FunctionDef) => is_function, as_function);

    is_as_variant!(Sentence (ConstraintSentence) => is_sentence, as_sentence);
}