NOISSUE Flatten gui and logic libraries into MultiMC

launcher/HoeDown.h

@@ -0,0 +1,76 @@
+/* Copyright 2013-2021 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;
+};