make write_with forward return values, use it to correct partial string handling

This commit is contained in:
Mark Thom
2025-03-15 02:10:56 -07:00
committed by Mark Thom
parent 2ad870c740
commit eef7b06919
3 changed files with 79 additions and 70 deletions

View File

@@ -662,24 +662,36 @@ impl<'a> Parser<'a> {
match as_partial_string(&self.terms, head, tail) {
Some((string_buf, tail_opt)) => {
let bytes_written = self.terms.write_with(|section| {
let pstr_cell = section.push_pstr(&string_buf).unwrap();
section.push_cell(tail_opt.unwrap_or(empty_list_as_cell!()));
section.push_cell(pstr_cell);
});
let HeapSectionWriteResult { bytes_written, .. } =
self.terms.write_with(|section| {
if let Some(pstr_cell) = section.push_pstr(&string_buf) {
section
.push_cell(tail_opt.unwrap_or(empty_list_as_cell!()));
section.push_cell(pstr_cell);
} else {
section.push_cell(empty_list_as_cell!());
}
});
let heap_loc = cell_index!(bytes_written) - 1 + cell_len;
TokenType::Term {
heap_loc: heap_loc_as_cell!(heap_loc),
if cell_index!(bytes_written) > 1 {
TokenType::Term {
heap_loc: heap_loc_as_cell!(
cell_index!(bytes_written) - 1 + cell_len
),
}
} else {
TokenType::Term {
heap_loc: heap_loc_as_cell!(cell_len),
}
}
}
None => {
let bytes_written = self.terms.write_with(|section| {
section.push_cell(head);
section.push_cell(tail);
section.push_cell(list_loc_as_cell!(term_idx));
});
let HeapSectionWriteResult { bytes_written, .. } =
self.terms.write_with(|section| {
section.push_cell(head);
section.push_cell(tail);
section.push_cell(list_loc_as_cell!(term_idx));
});
TokenType::Term {
heap_loc: heap_loc_as_cell!(
@@ -911,13 +923,19 @@ impl<'a> Parser<'a> {
Some((string_buf, tail_opt)) => {
self.terms.truncate(pre_terms_len);
let bytes_written = self.terms.write_with(|section| {
let pstr_cell = section.push_pstr(&string_buf).unwrap();
section.push_cell(tail_opt.unwrap_or(empty_list_as_cell!()));
section.push_cell(pstr_cell);
});
let HeapSectionWriteResult { bytes_written, .. } =
self.terms.write_with(|section| {
if let Some(pstr_cell) = section.push_pstr(&string_buf) {
section.push_cell(tail_opt.unwrap_or(empty_list_as_cell!()));
section.push_cell(pstr_cell);
}
});
heap_loc_as_cell!(pre_terms_len + cell_index!(bytes_written) - 1)
if bytes_written > 0 {
heap_loc_as_cell!(pre_terms_len + cell_index!(bytes_written) - 1)
} else {
empty_list_as_cell!()
}
}
None => {
heap_loc_as_cell!(list_loc) // head_term