html.h

这是一个完整的图书馆供销存管理系统

/***************************************************************************
                          html.h  -  description
                             -------------------
    begin                : Fri Jul 20 2001
    copyright            : (C) 2001 by Mark
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef HTML_H
#define HTML_H

#include <vector>
#include <map>
#include <tinycxx/exception.h>


struct CReplaceElement
{
	enum { TEXT = 0, TAG = 1, };
	
	int m_iType;
	string m_strContent;
	
	CReplaceElement(int iType, const string& strContent)
			{ m_iType = iType; m_strContent = strContent; }
};


typedef vector<CReplaceElement> CReplaceElements;
typedef map< string, string, less<string> > CReplaceMap;

class CReplacePart
{
protected:
	CReplaceElements m_stPart;

public:	
	CReplacePart() {}
	CReplacePart(const string& strHtml) { ParsePart(strHtml); }
	void Replace(ostream& os, CReplaceMap& stReplaceMap);

private:	
	void ParsePart(const string& strHtml);
	bool FindTextElement(const string& strHtml, int& iPos);
	bool FindTagElement(const string& strHtml, int& iPos);
	static void GetReplaceTagName(string& strTagName, const string& strHtml, int& iPos);
};

/*
struct CHtmlPart
{
	enum { TEXT = 0, REPLACE = 1, };

	int m_iType;
//	string m_strTextOrPartTagName;	//TEXT: text; REPLACE: part tag name
	CReplacePart m_stReplacePart;

	CHtmlPart(const string& strText)
			{ m_iType = TEXT; m_strTextOrPartTagName = strText; }
	
	CHtmlPart(const string& strPartTagName, const CReplacePart& stReplacePart)
			{ m_iType =	REPLACE; m_strTextOrPartTagName = strPartTagName; m_stReplacePart = stReplacePart; }
};
*/


typedef map< string, string, less<string> > CTextParts;
typedef map< string, CReplacePart, less<string> > CReplaceParts;

class CHtmlDocument
{
public:
	enum
	{
		STRING	= 1,
		INT			= 2,
		LONG		= 3,
		DOUBLE	= 4,
	};

public:
	const static string top;

protected:
	CTextParts m_stTextParts;
	CReplaceParts m_stReplaceParts;

public:
	CHtmlDocument() {}
	CHtmlDocument(const char* sHtmlFilePath);
	virtual ~CHtmlDocument();
	
	void Open(const char* sHtmlFilePath);
	void Write(ostream& os, const string& strTagName)
			{ os << m_stTextParts[strTagName]; }
	void Replace(ostream& os, const string& strTagName, CReplaceMap& stReplaceMap)
			{ m_stReplaceParts[strTagName].Replace(os, stReplaceMap); }
	void Replace(ostream& os, const char* strTagName, ...);
	void ReplaceF(ostream& os, const char* strTagName, ...);
	
protected:
	void ParseHtml(const string& strHtml);
	
private:
	bool FindTextPart(const string& strTagName, const string& strHtml, int& iPos);
	bool FindReplacePart(string& strTagName, const string& strHtml, int& iPos);
	static void GetPartTagName(string& strTagName, const string& strHtml, int& iPos);
	static void GetPartString(string& strReplacePart, const string& strTagName, const string& strHtml, int& iPos);
};


string& UrlEncode(const string& strSrc, string& strDest);
string& UrlDecode(const string& strSrc, string& strDest);

#endif