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Added support for libSQL as an compatible alternative for SQLite. (0.33.0)

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This commit is contained in:
Johannes Findeisen 2025-11-27 00:42:47 +01:00
commit 56712206d1
17 changed files with 418 additions and 5 deletions
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37
src/parser.c
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@ -824,6 +824,43 @@ static int emit_primary(Bytecode *bc, const char *src, size_t len, size_t *pos)
free(name);
return 1;
}
/* libsql builtins (independent extension) */
if (strcmp(name, "libsql_open") == 0) {
(*pos)++; /* '(' */
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_open expects (url_or_path)"); free(name); return 0; }
if (!consume_char(src, len, pos, ')')) { parser_fail(*pos, "Expected ')' after libsql_open arg"); free(name); return 0; }
bytecode_add_instruction(bc, OP_LIBSQL_OPEN, 0);
free(name);
return 1;
}
if (strcmp(name, "libsql_close") == 0) {
(*pos)++; /* '(' */
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_close expects (handle)"); free(name); return 0; }
if (!consume_char(src, len, pos, ')')) { parser_fail(*pos, "Expected ')' after libsql_close arg"); free(name); return 0; }
bytecode_add_instruction(bc, OP_LIBSQL_CLOSE, 0);
free(name);
return 1;
}
if (strcmp(name, "libsql_exec") == 0) {
(*pos)++; /* '(' */
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_exec expects (handle, sql)"); free(name); return 0; }
if (!consume_char(src, len, pos, ',')) { parser_fail(*pos, "libsql_exec expects (handle, sql)"); free(name); return 0; }
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_exec expects (handle, sql)"); free(name); return 0; }
if (!consume_char(src, len, pos, ')')) { parser_fail(*pos, "Expected ')' after libsql_exec args"); free(name); return 0; }
bytecode_add_instruction(bc, OP_LIBSQL_EXEC, 0);
free(name);
return 1;
}
if (strcmp(name, "libsql_query") == 0) {
(*pos)++; /* '(' */
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_query expects (handle, sql)"); free(name); return 0; }
if (!consume_char(src, len, pos, ',')) { parser_fail(*pos, "libsql_query expects (handle, sql)"); free(name); return 0; }
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "libsql_query expects (handle, sql)"); free(name); return 0; }
if (!consume_char(src, len, pos, ')')) { parser_fail(*pos, "Expected ')' after libsql_query args"); free(name); return 0; }
bytecode_add_instruction(bc, OP_LIBSQL_QUERY, 0);
free(name);
return 1;
}
if (strcmp(name, "curl_post") == 0) {
(*pos)++; /* '(' */
if (!emit_expression(bc, src, len, pos)) { parser_fail(*pos, "curl_post expects (url, body)"); free(name); return 0; }