77 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* Copyright 2013-2021 MultiMC Contributors
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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#pragma once
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#include <hoedown/html.h>
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#include <hoedown/document.h>
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#include <QString>
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#include <QByteArray>
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/**
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 * hoedown wrapper, because dealing with resource lifetime in C is stupid
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 */
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class HoeDown
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{
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public:
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    class buffer
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    {
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    public:
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        buffer(size_t unit = 4096)
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        {
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            buf = hoedown_buffer_new(unit);
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        }
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        ~buffer()
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        {
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            hoedown_buffer_free(buf);
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        }
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        const char * cstr()
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        {
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            return hoedown_buffer_cstr(buf);
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        }
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        void put(QByteArray input)
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        {
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            hoedown_buffer_put(buf, (uint8_t *) input.data(), input.size());
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        }
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        const uint8_t * data() const
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        {
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            return buf->data;
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        }
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        size_t size() const
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        {
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            return buf->size;
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        }
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        hoedown_buffer * buf;
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    } ib, ob;
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    HoeDown()
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    {
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        renderer = hoedown_html_renderer_new((hoedown_html_flags) 0,0);
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        document = hoedown_document_new(renderer, (hoedown_extensions) 0, 8);
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    }
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    ~HoeDown()
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    {
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        hoedown_document_free(document);
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        hoedown_html_renderer_free(renderer);
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    }
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    QString process(QByteArray input)
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    {
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        ib.put(input);
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        hoedown_document_render(document, ob.buf, ib.data(), ib.size());
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        return ob.cstr();
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    }
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private:
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    hoedown_document * document;
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    hoedown_renderer * renderer;
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};
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