60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-11-26
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*/
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/**
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* OP_LIBSQL_QUERY: (handle:int, sql:string) -> array<map<string,any>>
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*/
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case OP_LIBSQL_QUERY: {
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#ifdef FUN_WITH_LIBSQL
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Value vsql = pop_value(vm);
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Value vh = pop_value(vm);
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int hid = (int)vh.i;
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char *sql = value_to_string_alloc(&vsql);
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free_value(vh);
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free_value(vsql);
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LibSqlHandle *h = libsql_reg_get(hid);
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if (!h || !h->db || !sql) { if (sql) free(sql); push_value(vm, make_array_from_values(NULL, 0)); break; }
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sqlite3_stmt *stmt = NULL;
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if (sqlite3_prepare_v2(h->db, sql, -1, &stmt, NULL) != SQLITE_OK) {
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free(sql);
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push_value(vm, make_array_from_values(NULL, 0));
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break;
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}
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free(sql);
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Value rows = make_array_from_values(NULL, 0);
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int ncols = sqlite3_column_count(stmt);
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while (sqlite3_step(stmt) == SQLITE_ROW) {
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Value row = make_map_empty();
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for (int i = 0; i < ncols; i++) {
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const char *name = sqlite3_column_name(stmt, i);
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int type = sqlite3_column_type(stmt, i);
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Value kv;
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switch (type) {
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case SQLITE_INTEGER: kv = make_int((int64_t)sqlite3_column_int64(stmt, i)); break;
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case SQLITE_FLOAT: kv = make_float(sqlite3_column_double(stmt, i)); break;
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case SQLITE_TEXT: kv = make_string((const char*)sqlite3_column_text(stmt, i)); break;
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case SQLITE_NULL: kv = make_nil(); break;
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default: kv = make_nil(); break; /* ignore blobs for now */
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}
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(void)map_set(&row, name ? name : "", kv);
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}
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(void)array_push(&rows, row);
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/* Do NOT free 'row' here; owned by rows array. */
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}
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sqlite3_finalize(stmt);
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push_value(vm, rows);
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#else
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Value v1 = pop_value(vm); free_value(v1);
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Value v2 = pop_value(vm); free_value(v2);
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push_value(vm, make_array_from_values(NULL, 0));
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#endif
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break;
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}
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