cpp2htmldlg.cpp

把C++源代码转换成HTML

/*===源文件描述===
文件:	Cpp2HtmlDlg.cpp
作者:	Anel Lee (mailto: [e-mail])
日期:	2003年5月13日 12:41
---
版权声明：本文件版权归Crazing Studio所有，请保留此声明
---
用途:
===源文件描述===*/
/*=============早期发现以下串处理有问题，都已经纠正了==================
1.C/C++文件：字符串分析错误，颜色不对
const char g_ch = '\0';
const char *g_str = "\\'\"''''''''''''\"\"\"\"\\\"\\\\\"";
const char *g_str2 = "\"<A HREF=\"\");";

2.文本文件：出现乱码，且颜色不对
"PhotoImpact 6.0中文版"
"AutoDesk的3DMax等等，如雷贯耳，不用多说吧？"

=====================================================================*/


#include "stdafx.h"
#include "Cpp2Html.h"
#include "Cpp2HtmlDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();
	
	// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA
	
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL
	
	// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCpp2HtmlDlg dialog

CCpp2HtmlDlg::CCpp2HtmlDlg(CWnd* pParent /*=NULL*/)
: CDialog(CCpp2HtmlDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCpp2HtmlDlg)
	m_bBoldKryword = FALSE;
	m_bItalicComment = FALSE;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCpp2HtmlDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCpp2HtmlDlg)
	DDX_Check(pDX, IDC_BOLDKEYWORD, m_bBoldKryword);
	DDX_Check(pDX, IDC_ITALICCOMMENT, m_bItalicComment);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCpp2HtmlDlg, CDialog)
//{{AFX_MSG_MAP(CCpp2HtmlDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_CONVERT, OnConvert)
ON_BN_CLICKED(IDC_BROWSECPP, OnBrowseCpp)
ON_BN_CLICKED(IDC_BROWSEHTML, OnBrowseHtml)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()


const char *CCpp2HtmlDlg::m_strKeywords[99] =
{
	"__int32",			//0
	"__int64",
	"asm",
	"auto",
	"BOOL",				//4
	"bool",
	"break",
	"BSTR",
	"BYTE",
	"case",				//9
	"CATCH",
	"catch",
	"char",
	"class",
	"const",			//14
	"const_cast",
	"continue",
	"default",
	"define",
	"delete",			//19
	"disable",
	"do",
	"double",
	"DWORD",
	"DWORD",			//24
	"dynamic_cast",
	"else",
	"enum",
	"error",
	"explicit",			//29
	"extern",
	"FALSE",
	"false",
	"float",
	"for",				//34
	"friend",
	"goto",
	"HANDLE",
	"if",
	"ifdef",			//39
	"ifndef",
	"include",
	"inline",
	"int",
	"INT",				//44
	"LONG",
	"long",
	"LPCSTR",
	"LPCTSRT",
	"mutable",			//49
	"namespace",
	"new",
	"NULL",
	"operator",
	"PBYTE",			//54
	"PDWORD",
	"pragma",
	"private",
	"protected",
	"PSTR",				//59
	"public",
	"PWORD",
	"register",
	"reinterpret_cast",
	"return",			//64
	"short",
	"signed",
	"sizeof",
	"static",
	"static_cast",		//69
	"struct",
	"switch",
	"template",
	"this",
	"throw",			//74
	"true",
	"TRUE",
	"try",
	"TRY",
	"typedef",			//79
	"typeid",
	"uchar",
	"uint",
	"ulong",
	"ULONG",			//84
	"union",
	"unsigned",
	"ushort",
	"USHORT",
	"using",			//89
	"virtual",
	"void",
	"volatile",
	"warning",
	"wchar_t",			//94
	"while",
	"WORD",				//96
	"undef",
	"endif",
};


/////////////////////////////////////////////////////////////////////////////
// CCpp2HtmlDlg message handlers

BOOL CCpp2HtmlDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
	// Add "About..." menu item to system menu.
	
	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	
	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}
	
	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	ShowStatus("Select C++ source file please");
	m_bItalicComment = TRUE;
	m_bBoldKryword = TRUE;
	CheckDlgButton(IDC_ITALICCOMMENT,TRUE);
	CheckDlgButton(IDC_BOLDKEYWORD,TRUE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCpp2HtmlDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCpp2HtmlDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting
		
		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
		
		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;
		
		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCpp2HtmlDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCpp2HtmlDlg::OnOK() 
{
}

void CCpp2HtmlDlg::OnConvert() 
{
	if(!UpdateData(TRUE))
	{
		ShowStatus("invalidate input!");
		return;
	}
	char src[512];
	char dst[512];
	int n = GetDlgItemText(IDC_CPPFILE,src,512);
	if(n<0 || !*src)
	{
		ShowStatus("Select C++ source file please");
		CWnd *pWnd = GetDlgItem(IDC_CPPFILE);
		pWnd->SetFocus();
		return;
	}
	n = GetDlgItemText(IDC_HTMLFILE,dst,512);
	if(n<0 || !*dst)
	{
		ShowStatus("specify converted HTML file please");
		CWnd *pWnd = GetDlgItem(IDC_HTMLFILE);
		pWnd->SetFocus();
		return;
	}
	WIN32_FIND_DATA fd;
	HANDLE hFind = FindFirstFile(src,&fd);
	if(!hFind || hFind==INVALID_HANDLE_VALUE)
	{
		ShowStatus("***input file doesn't existing");
		return;
	}
	if(!fd.nFileSizeLow && !fd.nFileSizeHigh)
	{
		ShowStatus("***empty input file encountered, no convertion needed");
		return;
	}
	HANDLE hSrc = CreateFile(src,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,NULL);
	if(hSrc==INVALID_HANDLE_VALUE)
	{
		ShowStatus("***can't open input file");
		return;
	}
	PSTR pBuf = (PSTR)GlobalAlloc(GMEM_FIXED,fd.nFileSizeLow + 4);
	if(!pBuf)
	{
		ShowStatus("***can't alloc memory");
		CloseHandle(hSrc);
		return;
	}
	memset(pBuf,0,fd.nFileSizeLow + 4);
	DWORD dw = 0;
	ReadFile(hSrc,pBuf,fd.nFileSizeLow,&dw,NULL);
	CloseHandle(hSrc);
	if(dw<fd.nFileSizeLow)
	{
		GlobalFree(pBuf);
		ShowStatus("***read file error");
		return;
	}
	HANDLE hDst = CreateFile(dst,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,0,NULL);
	if(hDst==INVALID_HANDLE_VALUE)
	{
		ShowStatus("***can't open output file");
		GlobalFree(pBuf);
		return;
	}
	ShowStatus("开始转换");
	PSTR strFileName = strrchr(src,'\\');
	strFileName++;
	//generate HTML file header
	WriteString(hDst,"<HEAD>\r\n");
	WriteString(hDst,"<TITLE>");
	WriteString(hDst,strFileName);
	WriteString(hDst,"</TITLE>\r\n");
	WriteString(hDst,"</HEAD>\r\n");
	//generate HTML file body properties
	WriteString(hDst,"<BODY BACKGROUND=#ffffff FACE=\"FixedSys\" SIZE=12>\r\n");
	WriteString(hDst,"<CENTER><H1>");
	WriteString(hDst,strFileName);
	WriteString(hDst,"</H1></CENTER>");
	WriteString(hDst,"<SCRIPT LANGUAGE=\"JavaScript\">\r\n");
	WriteString(hDst,"<!--  Hide script contents from old browsers\r\n");
	WriteString(hDst,"document.write(\"最后修改时间: \" + document.lastModified)\r\n");
	WriteString(hDst,"// End hiding of contents from old browsers  -->\r\n");
	WriteString(hDst,"</SCRIPT>\r\n");
	WriteString(hDst,"<HR SIZE=5>\r\n");
	// Indicate that the output text will be preformatted fixed-width text.
	WriteString(hDst,"<PRE>\r\n");
	char line[4100];
	char strToken[128];
	char html[4100];
	char tmp[4100];
	PSTR p;
	BOOL bParseNumber = FALSE;
	BOOL bParseToken = FALSE;
	BOOL bInComment = FALSE;
	BOOL bInString = FALSE;
	BOOL bInEOLComment = FALSE;
	BOOL bEscapeChar = FALSE;
	BOOL bStartString = FALSE;
	BOOL bPreprocessor = FALSE;
	BOOL bContinueString = FALSE;
	PSTR pStrStartPos = NULL;
	PSTR strInclude;
	PSTR pQuotes;
	BOOL bInAStr = FALSE;
	BOOL bESC;
	BOOL bInFloat = FALSE;
	PSTR pStr;
	int j;
	strToken[0] = '\0';
	const char *strAlpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_";
	const char *strNumber = "0123456789";
	const char *strOperator = "&<>(){}[];:!%^*-+=|,";
	PSTR pPos = pBuf;
	for(;;)
	{
		html[0] = '\0';
		n = LineRead(pPos,line);
		if(n<=0) break;
		p = line;
		for(;n>0;--n,++p)
		{
			if(bParseNumber && !bParseToken)
			{
				//If the current character is not a hexadecimal digit and it is not
				//an 'x' or 'X', then the number has been completed and its color
				//formatting will be turned off.
				//if(!isxdigit(*p) && *p != 'x' && *p != 'X')
				if(!((*p>='A' && *p<='F') || (*p>='a' && *p<='f') || *p=='x' || *p=='X' || (*p>='0' && *p<='9')))
				{
					strcat(html,"</FONT>");
					bParseNumber = FALSE;
					bInFloat = FALSE;
				}
				else if(*p=='.' && !bInFloat)
				{
					bInFloat = TRUE;
					//Add the character to the HTML output line.          
					StrAppend(html,*p);
					continue;
				}
				else if(*p=='L')
				{
					//Add the character to the HTML output line.          
					StrAppend(html,*p);
					strcat(html,"</FONT>");
					bParseNumber = FALSE;
					bInFloat = FALSE;
					continue;
				}
				StrAppend(html,*p);
				continue;
			}
			// Process the current character.
			// Catch all alphabetic characters and the underscore.  The underscore
			// is a legal character in variable names and keywords.
			if(strchr(strAlpha,*p))
			{
				// If this character is not in a comment or a string, then add it to
				// the token string and indicate that a token has been found.
				if(!bInComment && !bInString)
				{
					if(bParseNumber)
					{
						strcat(html,"</FONT>");
						bParseNumber = FALSE;
						bInFloat = FALSE;
					}
					StrAppend(strToken,*p);
					bParseToken = TRUE;
				}