wit-encoder 0.248.0

A WIT encoder for Rust
Documentation 
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use crate::{Docs, Params, Type, ident::Ident};

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
pub struct Resource {
    pub(crate) funcs: Vec<ResourceFunc>,
}

impl Resource {
    pub fn empty() -> Self {
        Self { funcs: vec![] }
    }

    pub fn func(&mut self, func: ResourceFunc) {
        self.funcs.push(func);
    }

    pub fn funcs(&self) -> &[ResourceFunc] {
        &self.funcs
    }

    pub fn funcs_mut(&mut self) -> &mut Vec<ResourceFunc> {
        &mut self.funcs
    }
}

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
pub struct ResourceFunc {
    pub(crate) kind: ResourceFuncKind,
    pub(crate) params: Params,
    pub(crate) docs: Option<Docs>,
}

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[cfg_attr(feature = "serde", serde(rename_all = "kebab-case"))]
pub enum ResourceFuncKind {
    Method(Ident, bool, Option<Type>),
    Static(Ident, bool, Option<Type>),
    Constructor(Option<Type>),
}

impl ResourceFunc {
    pub fn method(name: impl Into<Ident>, async_: bool) -> Self {
        Self {
            kind: ResourceFuncKind::Method(name.into(), async_, None),
            params: Params::empty(),
            docs: None,
        }
    }

    pub fn static_(name: impl Into<Ident>, async_: bool) -> Self {
        Self {
            kind: ResourceFuncKind::Static(name.into(), async_, None),
            params: Params::empty(),
            docs: None,
        }
    }

    pub fn constructor() -> Self {
        Self {
            kind: ResourceFuncKind::Constructor(None),
            params: Params::empty(),
            docs: None,
        }
    }

    pub fn set_name(&mut self, name: impl Into<Ident>) {
        match &mut self.kind {
            ResourceFuncKind::Method(n, ..) => {
                *n = name.into();
            }
            ResourceFuncKind::Static(n, ..) => {
                *n = name.into();
            }
            ResourceFuncKind::Constructor(..) => panic!("constructors cannot have a name"),
        }
    }

    pub fn kind(&self) -> &ResourceFuncKind {
        &self.kind
    }

    pub fn set_params(&mut self, params: impl Into<Params>) {
        self.params = params.into();
    }

    pub fn params(&self) -> &Params {
        &self.params
    }

    pub fn params_mut(&mut self) -> &mut Params {
        &mut self.params
    }

    pub fn set_result(&mut self, result: Option<Type>) {
        *self.result_mut() = result;
    }

    pub fn result(&self) -> &Option<Type> {
        match &self.kind {
            ResourceFuncKind::Method(.., result) => result,
            ResourceFuncKind::Static(.., result) => result,
            ResourceFuncKind::Constructor(result) => result,
        }
    }

    pub fn result_mut(&mut self) -> &mut Option<Type> {
        match &mut self.kind {
            ResourceFuncKind::Method(.., result) => result,
            ResourceFuncKind::Static(.., result) => result,
            ResourceFuncKind::Constructor(result) => result,
        }
    }

    pub fn set_docs(&mut self, docs: Option<impl Into<Docs>>) {
        self.docs = docs.map(|d| d.into());
    }

    pub fn docs(&self) -> &Option<Docs> {
        &self.docs
    }
}