y_lang/ast/
block.rs

1use pest::iterators::Pair;
2
3use super::{Position, Rule, Statement};
4
5#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
6pub struct Block<T> {
7    pub block: Vec<Statement<T>>,
8    pub position: Position,
9    pub info: T,
10}
11
12impl Block<()> {
13    pub fn from_pair(pair: Pair<Rule>, file: &str) -> Block<()> {
14        assert_eq!(pair.as_rule(), Rule::block);
15
16        let (line, col) = pair.line_col();
17
18        let block = pair.into_inner();
19
20        let mut block_ast = vec![];
21
22        for statement in block {
23            block_ast.push(Statement::from_pair(statement, file));
24        }
25
26        Block {
27            block: block_ast,
28            position: (file.to_owned(), line, col),
29            info: (),
30        }
31    }
32}