Until now applyRules looked at the *first* token of each physical
line. PRG legitimately packs multiple statements on a single line
with `;` as an intra-line separator (e.g. `dbCommit(); CLOSE ALL`),
and after Wave 1 removed the parser's xBase fallback for CLOSE/
COMMIT/etc., a `;`-separated `CLOSE ALL` on a line that started
with another statement would slip past std.ch entirely. The parser
then saw `CLOSE` / `ALL` as IDENTifiers, the runtime tried to
dispatch `CLOSE` as a function, and the user got a "no function
symbol for call" panic at execution time.
Fix: at applyRules entry, check for top-level `;` (paren / bracket
/ brace / string-literal balanced), split the line into statement
segments, recursively apply rules to each, rejoin with `;`. Two
new helpers (`hasTopLevelSemi` / `splitTopLevelSemi`) keep the
balancing logic small and self-contained.
Found by compiling _FiveSql2/test/test_sql_extreme.prg, which packs
the typical xBase one-liner DBF setup `dbAppend(); FieldPut(...);
...; dbCommit(); CLOSE ALL` across many rows of test data. The
test was panicking at the first such line; with this fix it now
runs to completion: 15/15 PASS.
All FiveSql2 SQL tests green together for the first time:
test_sql1999 : 43/43
test_sql1999_hard : 10/10
test_sql_extreme : 15/15
test_sql_challenge : 15/15
--
83 / 83
Other gates green:
go test ./... : PASS
Harbour compat : 56/56
std.ch suite : 14/14
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>