| 875 | } |
| 876 | |
| 877 | FORCE_INLINE |
| 878 | const char* concatOperator_utf8_utf8(gdv_int64 context, const char* left, |
| 879 | gdv_int32 left_len, const char* right, |
| 880 | gdv_int32 right_len, gdv_int32* out_len) { |
| 881 | *out_len = left_len + right_len; |
| 882 | if (*out_len <= 0) { |
| 883 | *out_len = 0; |
| 884 | return ""; |
| 885 | } |
| 886 | char* ret = reinterpret_cast<char*>(gdv_fn_context_arena_malloc(context, *out_len)); |
| 887 | if (ret == nullptr) { |
| 888 | gdv_fn_context_set_error_msg(context, "Could not allocate memory for output string"); |
| 889 | *out_len = 0; |
| 890 | return ""; |
| 891 | } |
| 892 | memcpy(ret, left, left_len); |
| 893 | memcpy(ret + left_len, right, right_len); |
| 894 | return ret; |
| 895 | } |
| 896 | |
| 897 | FORCE_INLINE |
| 898 | const char* concat_utf8_utf8_utf8(gdv_int64 context, const char* in1, gdv_int32 in1_len, |