luaur_ast/methods/
parser_parse_block_no_scope.rs

1use crate::functions::is_stat_last::is_stat_last;
2use crate::records::allocator::Allocator;
3use crate::records::ast_array::AstArray;
4use crate::records::ast_stat::AstStat;
5use crate::records::ast_stat_block::AstStatBlock;
6use crate::records::cst_node::CstNode;
7use crate::records::lexeme::Lexeme;
8use crate::records::location::Location;
9use crate::records::parser::Parser;
10use crate::records::position::Position;
11use crate::records::temp_vector::TempVector;
12
13impl Parser {
14    pub fn parse_block_no_scope(&mut self) -> *mut AstStatBlock {
15        let mut body = TempVector::new(&mut self.scratch_stat);
16
17        let prev_position = self.lexer.previous_location().end;
18
19        while !self.block_follow(self.lexer.current()) {
20            let old_recursion_count = self.recursion_counter;
21
22            self.increment_recursion_counter("block");
23
24            let stat = self.parse_stat();
25
26            self.recursion_counter = old_recursion_count;
27
28            if self.lexer.current().r#type == crate::records::lexeme::Type::Semicolon {
29                self.next_lexeme();
30                unsafe {
31                    (*stat).has_semicolon = true;
32                }
33                unsafe {
34                    (*stat).base.location.end = self.lexer.previous_location().end;
35                }
36            }
37
38            body.push_back(stat);
39
40            if is_stat_last(stat) {
41                break;
42            }
43        }
44
45        let location = Location::new(prev_position, self.lexer.current().location.begin);
46
47        let node = unsafe {
48            (*self.allocator).alloc(AstStatBlock::new(
49                location,
50                self.copy_temp_vector_t(&body),
51                true,
52            ))
53        };
54
55        // C++ parseBlockNoScope creates NO CstNode for a block (there is no
56        // CstStatBlock in the Luau parser at all). The port invented one, which gave
57        // the module/root block a spurious CST entry (do/while/etc. blocks get their
58        // own CstStatDo/... from their statement parser). Removed.
59
60        node as *mut AstStatBlock
61    }
62}
luaur_ast/methods/parser_parse_block_no_scope.rs

luaur_ast/methods/
parser_parse_block_no_scope.rs
