From 0f3b356ebfe533d8135cf05f02fe1ff53cfe49b0 Mon Sep 17 00:00:00 2001 From: Johnny Richard Date: Tue, 26 Apr 2022 02:56:53 +0200 Subject: Add cursor movement --- string_builder.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 string_builder.c (limited to 'string_builder.c') diff --git a/string_builder.c b/string_builder.c new file mode 100644 index 0000000..fa26e44 --- /dev/null +++ b/string_builder.c @@ -0,0 +1,42 @@ +/* + * Terminal Text Editor + * Copyright (C) 2022 Johnny Richard + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include "string_builder.h" + +#include +#include + +void +string_builder_append(string_builder_t *sb, const char *s, int len) +{ + char *snew = realloc(sb->data, sb->len + len); + + if (snew == NULL) { + return; + } + + memcpy(&snew[sb->len], s, len); + sb->data = snew; + sb->len += len; +} + +void +string_builder_destroy(string_builder_t *sb) +{ + free(sb->data); +} + -- cgit v1.2.3