mango 0.4.0

The Mango programming language (UNDER CONSTRUCTION)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

use crate::ast::AST;
use crate::ast::{FullAST, VariableAST};
use crate::util::encdec::ToText;

/// Type for an association, e.g. assignment, parameter binding.
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct AssignmentAST {
    assignee: Box<VariableAST>,
    value: Box<FullAST>,
}

impl AssignmentAST {
    // No derive(new) because of boxing
    pub fn new(assignee: VariableAST, value: FullAST) -> Self {
        AssignmentAST {
            assignee: Box::new(assignee),
            value: Box::new(value),
        }
    }
}

// impl ToText for AssignmentAST {
//     fn to_text(&self) -> String {
//         format!("{0:} = ({1:})", self.assignee.to_text(), self.value.to_text())
//     }
// }

impl AST for AssignmentAST {}