use crate::prelude::*;
mod cases_by_stmt;
mod closed_range_by_stmt;
mod contra_by_stmt;
mod enumerate_by_stmt;
mod extension_by_stmt;
mod family_by_stmt;
mod fn_tuple_by_stmt;
mod for_by_stmt;
mod induc_by_stmt;
impl Runtime {
pub fn parse_by_prefixed_stmt(&mut self, tb: &mut TokenBlock) -> Result<Stmt, RuntimeError> {
tb.skip_token(BY)?;
let second_keyword = tb.current()?;
match second_keyword {
CASES => self.parse_by_cases_stmt(tb),
CONTRA => self.parse_by_contra_stmt(tb),
ENUMERATE => self.parse_by_enumerate_stmt(tb),
INDUC => self.parse_by_induc_stmt(tb),
FOR => self.parse_by_for_stmt(tb),
EXTENSION => self.parse_by_extension_stmt(tb),
FN_LOWER_CASE => self.parse_by_fn_stmt(tb),
FAMILY => self.parse_by_family_stmt(tb),
TUPLE => self.parse_by_tuple_stmt(tb),
FINITE_SEQ => self.parse_by_finite_seq_set_stmt(tb),
SEQ => self.parse_by_seq_set_stmt(tb),
MATRIX => self.parse_by_matrix_set_stmt(tb),
_ => Err(RuntimeError::from(ParseRuntimeError(RuntimeErrorStruct::new(
None,
format!(
"by: expected cases, contra, enumerate (finite_set or range), induc, for, extension, fn, fn set, family, finite_seq, seq, matrix, or tuple after `by`, got `{}`",
second_keyword
),
tb.line_file.clone(),
None,
vec![],
)))),
}
}
}