darklua_core/nodes/statements/
do_statement.rs

1use crate::nodes::{Block, Token};
2
3/// Tokens associated with a do statement.
4#[derive(Clone, Debug, PartialEq, Eq)]
5pub struct DoTokens {
6    pub r#do: Token,
7    pub end: Token,
8}
9
10impl DoTokens {
11    super::impl_token_fns!(target = [r#do, end]);
12}
13
14/// Represents a do statement (e.g., `do ... end`).
15#[derive(Clone, Debug, Default, PartialEq, Eq)]
16pub struct DoStatement {
17    block: Block,
18    tokens: Option<DoTokens>,
19}
20
21impl DoStatement {
22    /// Creates a new do statement with the given block.
23    pub fn new(block: Block) -> Self {
24        Self {
25            block,
26            tokens: None,
27        }
28    }
29
30    /// Returns the block contained within the do statement.
31    #[inline]
32    pub fn get_block(&self) -> &Block {
33        &self.block
34    }
35
36    /// Returns a mutable reference to the block.
37    #[inline]
38    pub fn mutate_block(&mut self) -> &mut Block {
39        &mut self.block
40    }
41
42    /// Sets the tokens for this do statement.
43    pub fn with_tokens(mut self, tokens: DoTokens) -> Self {
44        self.tokens = Some(tokens);
45        self
46    }
47
48    /// Sets the tokens for this do statement.
49    #[inline]
50    pub fn set_tokens(&mut self, tokens: DoTokens) {
51        self.tokens = Some(tokens);
52    }
53
54    /// Returns the tokens for this do statement, if any.
55    #[inline]
56    pub fn get_tokens(&self) -> Option<&DoTokens> {
57        self.tokens.as_ref()
58    }
59
60    /// Returns a mutable reference to the tokens, if any.
61    #[inline]
62    pub fn mutate_tokens(&mut self) -> Option<&mut DoTokens> {
63        self.tokens.as_mut()
64    }
65
66    /// Returns a mutable reference to the first token for this statement, creating it if missing.
67    pub fn mutate_first_token(&mut self) -> &mut Token {
68        self.set_default_tokens();
69        &mut self.tokens.as_mut().unwrap().r#do
70    }
71
72    /// Returns a mutable reference to the last token for this statement,
73    /// creating it if missing.
74    pub fn mutate_last_token(&mut self) -> &mut Token {
75        self.set_default_tokens();
76        &mut self.tokens.as_mut().unwrap().end
77    }
78
79    fn set_default_tokens(&mut self) {
80        if self.tokens.is_none() {
81            self.tokens = Some(DoTokens {
82                r#do: Token::from_content("do"),
83                end: Token::from_content("end"),
84            });
85        }
86    }
87
88    super::impl_token_fns!(iter = [tokens]);
89}
darklua_core/nodes/statements/do_statement.rs

darklua_core/nodes/statements/
do_statement.rs
