54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Treebird - Lightweight frontend for Pleroma
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* Copyright (C) 2022 Nekobit
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "string.h"
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#include "emoji.h"
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#include "easprintf.h"
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char* emojify(char* content, struct mstdnt_emoji* emos, size_t emos_len)
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{
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size_t sc_len;
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char* oldres;
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char* res = content;
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char* emoji_url_str;
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char* coloned;
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for (size_t i = 0; i < emos_len; ++i)
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{
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oldres = res;
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// Add colons around string
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sc_len = strlen(emos[i].shortcode);
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// 3 = \0 and two :
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coloned = malloc(sc_len+3);
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coloned[0] = ':';
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strncpy(coloned + 1, emos[i].shortcode, sc_len);
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coloned[sc_len+1] = ':';
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coloned[sc_len+2] = '\0';
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easprintf(&emoji_url_str, "<img class=\"emoji\" src=\"%s\">", emos[i].url);
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res = strrepl(res, coloned, emoji_url_str, STRREPL_ALL);
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if (oldres != content) free(oldres);
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// Cleanup
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free(emoji_url_str);
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free(coloned);
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}
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return res;
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}
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