Method get_free_var_index

crates/codegen/src/compile.rs:767–775

Get the cell-relative index of a free variable. Returns ncells + freevar_idx. Fixed up to localsplus index during finalize.

(&mut self, name: &str)

    /// Get the cell-relative index of a free variable.
    /// Returns ncells + freevar_idx. Fixed up to localsplus index during finalize.
    fn get_free_var_index(&mut self, name: &str) -> CompileResult<oparg::VarNum> {
        let info = self.code_stack.last_mut().unwrap();
        let idx = info
            .metadata
            .freevars
            .get_index_of(name)
            .unwrap_or_else(|| info.metadata.freevars.insert_full(name.to_owned()).0);
        Ok((idx + info.metadata.cellvars.len()).to_u32().into())
    }

    /// Get the cell-relative index of a cell variable.
    /// Returns cellvar_idx. Fixed up to localsplus index during finalize.