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-rw-r--r--application/HoeDown.h76
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+/* Copyright 2013-2017 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include <hoedown/html.h>
+#include <hoedown/document.h>
+#include <QString>
+#include <QByteArray>
+
+/**
+ * hoedown wrapper, because dealing with resource lifetime in C is stupid
+ */
+class HoeDown
+{
+public:
+ class buffer
+ {
+ public:
+ buffer(size_t unit = 4096)
+ {
+ buf = hoedown_buffer_new(unit);
+ }
+ ~buffer()
+ {
+ hoedown_buffer_free(buf);
+ }
+ const char * cstr()
+ {
+ return hoedown_buffer_cstr(buf);
+ }
+ void put(QByteArray input)
+ {
+ hoedown_buffer_put(buf, (uint8_t *) input.data(), input.size());
+ }
+ const uint8_t * data() const
+ {
+ return buf->data;
+ }
+ size_t size() const
+ {
+ return buf->size;
+ }
+ hoedown_buffer * buf;
+ } ib, ob;
+ HoeDown()
+ {
+ renderer = hoedown_html_renderer_new((hoedown_html_flags) 0,0);
+ document = hoedown_document_new(renderer, (hoedown_extensions) 0, 8);
+ }
+ ~HoeDown()
+ {
+ hoedown_document_free(document);
+ hoedown_html_renderer_free(renderer);
+ }
+ QString process(QByteArray input)
+ {
+ ib.put(input);
+ hoedown_document_render(document, ob.buf, ib.data(), ib.size());
+ return ob.cstr();
+ }
+private:
+ hoedown_document * document;
+ hoedown_renderer * renderer;
+};