luaur-ast 0.1.1

Lexer, parser, and AST for Luau (faithful Rust port).
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
27
28
29
30
31
32
33

use crate::functions::is_constant_literal::is_constant_literal;
use crate::records::ast_expr::AstExpr;
use crate::records::ast_expr_table::{AstExprTable, ItemKind};

#[allow(non_snake_case)]
pub fn is_literal_table(expr: *mut AstExpr) -> bool {
    if expr.is_null() {
        return false;
    }

    let table = unsafe {
        crate::rtti::ast_node_as::<AstExprTable>(expr as *mut crate::records::ast_node::AstNode)
    };
    if table.is_null() {
        return false;
    }

    let items = unsafe { &(*table).items };
    for item in items.iter() {
        match item.kind {
            ItemKind::General => {
                return false;
            }
            ItemKind::Record | ItemKind::List => {
                if !is_constant_literal(item.value) && !is_literal_table(item.value) {
                    return false;
                }
            }
        }
    }

    true
}