dice_rust/
ast.rs

1use crate::error::Span;
2
3#[derive(Debug, Clone, PartialEq)]
4pub struct Program {
5    pub statement: Option<Statement>,
6}
7impl Default for Program {
8    fn default() -> Self {
9        Self::new()
10    }
11}
12
13impl Program {
14    pub fn new() -> Self {
15        Self { statement: None }
16    }
17}
18
19#[derive(Debug, Clone, PartialEq)]
20pub struct Statement {
21    pub kind: StatementKind,
22    pub span: Span,
23}
24
25#[derive(Debug, Clone, PartialEq)]
26pub enum StatementKind {
27    Expression { expr: Expression },
28}
29
30#[derive(Debug, Clone, PartialEq)]
31pub struct Expression {
32    pub kind: ExpressionKind,
33    pub span: Span,
34}
35
36#[derive(Debug, Clone, PartialEq)]
37pub enum ExpressionKind {
38    Dice { count: u32, faces: u32 },
39}
40
41#[derive(Debug, Clone, PartialEq)]
42pub enum BinaryOperator {
43    Dice,
44}
45
46impl Statement {
47    pub fn expr_stmt(expr: Expression, span: Span) -> Self {
48        Self {
49            kind: StatementKind::Expression { expr },
50            span,
51        }
52    }
53}
54
55impl Expression {
56    pub fn dice(count: u32, faces: u32, span: Span) -> Self {
57        Self {
58            kind: ExpressionKind::Dice { count, faces },
59            span,
60        }
61    }
62}
dice_rust/ast.rs

dice_rust/
ast.rs
