litex/parse/by_stmt/
mod.rs

1//! Parsing for `by …` statements (one file per keyword).
2use crate::prelude::*;
3
4mod cases_by_stmt;
5mod closed_range_by_stmt;
6mod contra_by_stmt;
7mod enumerate_by_stmt;
8mod extension_by_stmt;
9mod family_by_stmt;
10mod fn_tuple_by_stmt;
11mod for_by_stmt;
12mod induc_by_stmt;
13
14impl Runtime {
15    pub fn parse_by_prefixed_stmt(&mut self, tb: &mut TokenBlock) -> Result<Stmt, RuntimeError> {
16        tb.skip_token(BY)?;
17        let second_keyword = tb.current()?;
18        match second_keyword {
19            CASES => self.parse_by_cases_stmt(tb),
20            CONTRA => self.parse_by_contra_stmt(tb),
21            ENUMERATE => self.parse_by_enumerate_stmt(tb),
22            INDUC => self.parse_by_induc_stmt(tb),
23            FOR => self.parse_by_for_stmt(tb),
24            EXTENSION => self.parse_by_extension_stmt(tb),
25            FN_LOWER_CASE => self.parse_by_fn_stmt(tb),
26            FAMILY => self.parse_by_family_stmt(tb),
27            TUPLE => self.parse_by_tuple_stmt(tb),
28            _ => Err(RuntimeError::from(ParseRuntimeError(RuntimeErrorStruct::new_with_msg_and_line_file(format!(
29                    "by: expected cases, contra, enumerate (finite_set or range), induc, for, extension, fn, fn set, family, or tuple after `by`, got `{}`",
30                    second_keyword
31                ), tb.line_file.clone())))),
32        }
33    }
34}
litex/parse/by_stmt/mod.rs

litex/parse/by_stmt/
mod.rs
