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feat: add scope inspection methods to Scope and Program structs #271

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feat: add scope inspection methods to Scope and Program structs #271

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16 changes: 16 additions & 0 deletions crates/tx3-lang/src/ast.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,16 @@ pub struct Scope {
pub(crate) parent: Option<Rc<Scope>>,
}

impl Scope {
pub fn symbols(&self) -> &HashMap<String, Symbol> {
&self.symbols
}

pub fn parent(&self) -> Option<&Rc<Scope>> {
self.parent.as_ref()
}
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Symbol {
EnvVar(String, Box<Type>),
Expand Down Expand Up @@ -186,6 +196,12 @@ pub struct Program {
pub(crate) scope: Option<Rc<Scope>>,
}

impl Program {
pub fn scope(&self) -> Option<&Rc<Scope>> {
self.scope.as_ref()
}
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
pub struct EnvField {
pub name: String,
Expand Down