shacl_ast 0.1.147

RDF data shapes implementation in Rust
Documentation
use crate::shacl_vocab::{
    sh_description, sh_group, sh_info, sh_name, sh_node_shape, sh_property, sh_severity,
    sh_violation, sh_warning,
};
use crate::{component::Component, message_map::MessageMap, severity::Severity, target::Target};
use crate::{sh_debug, sh_trace};
use iri_s::IriS;
use srdf::{BuildRDF, RDFNode, Rdf};
use std::collections::HashSet;
use std::fmt::Display;

#[derive(Debug)]
pub struct NodeShape<RDF: Rdf>
where
    RDF::Term: Clone,
{
    id: RDFNode,
    components: Vec<Component>,
    targets: Vec<Target<RDF>>,
    property_shapes: Vec<RDFNode>,
    // closed: bool,
    // ignored_properties: Vec<IriRef>,
    // message: MessageMap,
    severity: Option<Severity>,
    name: MessageMap,
    description: MessageMap,
    group: Option<RDFNode>,
    // source_iri: Option<IriRef>,
}

impl<RDF: Rdf> NodeShape<RDF> {
    pub fn new(id: RDFNode) -> Self {
        NodeShape {
            id,
            components: Vec::new(),
            targets: Vec::new(),
            property_shapes: Vec::new(),
            // closed: false,
            // ignored_properties: Vec::new(),
            // message: MessageMap::new(),
            severity: None,
            name: MessageMap::new(),
            description: MessageMap::new(),
            group: None,
            // source_iri: None,
        }
    }

    pub fn with_targets(mut self, targets: Vec<Target<RDF>>) -> Self {
        self.targets = targets;
        self
    }

    pub fn set_targets(&mut self, targets: Vec<Target<RDF>>) {
        self.targets = targets;
    }

    pub fn with_severity(mut self, severity: Option<Severity>) -> Self {
        self.severity = severity;
        self
    }

    pub fn with_property_shapes(mut self, property_shapes: Vec<RDFNode>) -> Self {
        self.property_shapes = property_shapes;
        self
    }

    pub fn with_components(mut self, components: Vec<Component>) -> Self {
        self.components = components;
        self
    }

    pub fn id(&self) -> &RDFNode {
        &self.id
    }

    pub fn is_deactivated(&self) -> bool {
        for component in &self.components {
            if let Component::Deactivated(true) = component {
                return true;
            }
        }
        false
    }

    pub fn closed_component(&self) -> (bool, HashSet<IriS>) {
        for component in &self.components {
            if let Component::Closed {
                is_closed,
                ignored_properties,
            } = component
            {
                return (*is_closed, ignored_properties.clone());
            }
        }
        (false, HashSet::new())
    }

    pub fn severity(&self) -> Option<Severity> {
        self.severity.to_owned()
    }

    pub fn components(&self) -> &Vec<Component> {
        &self.components
    }

    pub fn targets(&self) -> &Vec<Target<RDF>> {
        &self.targets
    }

    pub fn property_shapes(&self) -> &Vec<RDFNode> {
        &self.property_shapes
    }

    // TODO: this is a bit ugly
    pub fn write<B>(&self, rdf: &mut B) -> Result<(), B::Err>
    where
        B: BuildRDF,
    {
        let id: B::Subject = self.id.clone().try_into().map_err(|_| unreachable!())?;
        rdf.add_type(id.clone(), sh_node_shape().clone())?;

        self.name.iter().try_for_each(|(lang, value)| {
            let literal: B::Literal = match lang {
                Some(_) => todo!(),
                None => value.clone().into(),
            };
            rdf.add_triple(id.clone(), sh_name().clone(), literal)
        })?;

        self.description.iter().try_for_each(|(lang, value)| {
            let literal: B::Literal = match lang {
                Some(_) => todo!(),
                None => value.clone().into(),
            };
            rdf.add_triple(id.clone(), sh_description().clone(), literal)
        })?;

        self.components
            .iter()
            .try_for_each(|component| component.write(&self.id, rdf))?;

        self.targets
            .iter()
            .try_for_each(|target| target.write(&self.id, rdf))?;

        self.property_shapes.iter().try_for_each(|property_shape| {
            rdf.add_triple(id.clone(), sh_property().clone(), property_shape.clone())
        })?;

        if let Some(group) = &self.group {
            rdf.add_triple(id.clone(), sh_group().clone(), group.clone())?;
        }

        if let Some(severity) = &self.severity {
            let pred = match severity {
                Severity::Trace => sh_trace(),
                Severity::Debug => sh_debug(),
                Severity::Violation => sh_violation(),
                Severity::Info => sh_info(),
                Severity::Warning => sh_warning(),
                Severity::Generic(iri) => iri.get_iri().unwrap(),
            };

            rdf.add_triple(id.clone(), sh_severity().clone(), pred.clone())?;
        }

        Ok(())
    }
}

impl<RDF: Rdf> Display for NodeShape<RDF> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        if let Some(severity) = self.severity() {
            write!(f, "{severity} ")?;
        }
        writeln!(f, "{{")?;
        for target in self.targets.iter() {
            writeln!(f, "       {target}")?
        }
        for property in self.property_shapes.iter() {
            writeln!(f, "       Property {property}")?
        }
        for component in self.components.iter() {
            writeln!(f, "       {component}")?
        }
        write!(f, "}}")?;
        Ok(())
    }
}

impl<RDF: Rdf> Clone for NodeShape<RDF> {
    fn clone(&self) -> Self {
        Self {
            id: self.id.clone(),
            components: self.components.clone(),
            targets: self.targets.clone(),
            property_shapes: self.property_shapes.clone(),
            severity: self.severity.clone(),
            name: self.name.clone(),
            description: self.description.clone(),
            group: self.group.clone(),
        }
    }
}

impl<RDF: Rdf> PartialEq for NodeShape<RDF> {
    fn eq(&self, other: &Self) -> bool {
        self.id == other.id
            && self.components == other.components
            && self.targets == other.targets
            && self.property_shapes == other.property_shapes
            && self.severity == other.severity
            && self.name == other.name
            && self.description == other.description
            && self.group == other.group
    }
}