luaur-analysis 0.1.1

Luau type checker and type inference (Rust).
Documentation 
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

use crate::records::cfg_builder::CfgBuilder;
use luaur_ast::records::ast_expr::AstExpr;
use luaur_ast::records::ast_expr_binary::AstExprBinary;
use luaur_ast::records::ast_expr_local::AstExprLocal;
use luaur_ast::records::ast_node::AstNode;
use luaur_ast::rtti::ast_node_as;
use luaur_common::macros::luau_assert::LUAU_ASSERT;

impl CfgBuilder {
    pub fn lower_expr_ast_expr(&mut self, expr: *mut AstExpr) {
        unsafe {
            let local = ast_node_as::<AstExprLocal>(expr as *mut AstNode);
            if !local.is_null() {
                self.lower_expr_ast_expr_local(local);
            } else {
                let binop = ast_node_as::<AstExprBinary>(expr as *mut AstNode);
                if !binop.is_null() {
                    LUAU_ASSERT!(!(*binop).left.is_null());
                    LUAU_ASSERT!(!(*binop).right.is_null());
                    self.lower_expr_ast_expr((*binop).left);
                    self.lower_expr_ast_expr((*binop).right);
                }
            }
        }
    }
}