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correct char_type/2 (#2132)

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Mark
2023-10-24 15:35:37 -06:00
parent f80dff851b
commit f10d7c05f9
1 changed files with 75 additions and 78 deletions
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7
src/machine/system_calls.rs
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@@ -2929,10 +2929,9 @@ impl Machine {
}
);
self.machine_st.fail = true; // This predicate fails by default.
read_heap_cell!(a2,
(HeapCellValueTag::Atom, (chars, _arity)) => {
self.machine_st.fail = true; // This predicate fails by default.
macro_rules! macro_check {
($id:ident, $name:expr) => {
if $id!(c) && chars == $name {
@@ -3003,19 +3002,17 @@ impl Machine {
let atom = AtomTable::build_with(&self.machine_st.atom_tbl, &c.to_uppercase().to_string());
let upper_str = string_as_cstr_cell!(atom);
unify!(self.machine_st, reg, upper_str);
self.machine_st.fail = false;
}
(atom!("to_lower"), 1) => {
let reg = self.machine_st.deref(self.machine_st.heap[s+1]);
let atom = AtomTable::build_with(&self.machine_st.atom_tbl, &c.to_lowercase().to_string());
let lower_str = string_as_cstr_cell!(atom);
unify!(self.machine_st, reg, lower_str);
self.machine_st.fail = false;
}
_ => {
unreachable!()
}
};
}
}
_ => {
unreachable!()