mist_parser/ast/
statement.rs

1use serde::Serialize;
2
3use super::*;
4
5#[derive(Debug, Clone, Serialize, Default)]
6pub struct Block(pub Vec<Spanned<Statement>>);
7
8#[derive(Debug, Clone, Serialize)]
9pub enum Statement {
10    Expression(Expression),
11    Block(Block),
12
13    VarDecl(VarDeclStmt),
14    Assign {
15        target: Expression,
16        compound: String,
17        value: Expression,
18    },
19    If {
20        initial: StatementBranch,
21        else_if: Vec<StatementBranch>,
22        else_branch: Option<Box<Statement>>,
23    },
24    While(StatementBranch),
25    CStyleFor {
26        init: Box<Statement>,
27        condition: Expression,
28        update: Box<Statement>,
29        body: Box<Statement>,
30    },
31    For {
32        mutable: bool,
33        pattern: Pattern,
34        iterator: Expression,
35        body: Box<Statement>,
36    },
37    Match(Expression, Vec<(Pattern, Block)>),
38
39    Return(Option<Expression>),
40    Break,
41    Continue,
42
43    Increment(Expression),
44    Decrement(Expression),
45}
46
47#[derive(Debug, Clone, Serialize)]
48pub struct VarDecl {
49    pub mutable: bool,
50    pub name: Pattern,
51    pub type_: Option<TypeExpr>,
52}
53
54#[derive(Debug, Clone, Serialize)]
55pub struct VarDeclStmt {
56    pub decl: VarDecl,
57    pub init: Option<Expression>,
58}
59
60#[derive(Debug, Clone, Serialize)]
61pub struct StatementBranch {
62    pub condition: Expression,
63    pub body: Box<Statement>,
64}
mist_parser/ast/statement.rs

mist_parser/ast/
statement.rs
