luaur-analysis 0.1.0

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

use crate::records::find_node::FindNode;
use luaur_ast::records::ast_node::AstNode;
use luaur_ast::records::ast_stat_block::AstStatBlock;
use luaur_ast::records::position::Position;

pub fn find_node_at_position_ast_stat_block_position(
    root: &AstStatBlock,
    mut pos: Position,
) -> *mut AstNode {
    let root_node = root as *const AstStatBlock as *const AstNode;
    let root_location = unsafe { (*root_node).location };
    let end = root_location.end;

    if pos < root_location.begin {
        return root_node as *mut AstNode;
    }

    if pos > end {
        pos = end;
    }

    let mut find_node = FindNode::new(pos, end);
    find_node.visit_ast_stat_block(root as *const AstStatBlock as *mut AstStatBlock);
    find_node.best
}