acl/app/jencode/IdxTrans.cpp

177 lines
3.0 KiB
C++

#include "StdAfx.h"
#include "IdxTrans.h"
CIdxTrans::CIdxTrans(void)
: m_nMsgTransing(0)
, m_nMsgTransEnd(0)
, m_hWnd(0)
, m_sPath(_T(""))
{
}
CIdxTrans::~CIdxTrans(void)
{
}
void CIdxTrans::Init(HWND hWnd, CString &sPath)
{
m_hWnd = hWnd;
m_sPath = sPath;
}
void CIdxTrans::Run(void)
{
acl_pthread_t tid;
if (m_sPath.GetLength() == 0)
return;
acl_pthread_create(&tid, NULL, RunThread, this);
}
void CIdxTrans::OnTransing(int nMsg)
{
m_nMsgTransing = nMsg;
}
void CIdxTrans::OnTransEnd(int nMsg)
{
m_nMsgTransEnd = nMsg;
}
void CIdxTrans::Trans(void)
{
char *sBuf;
size_t size, size_saved;
struct acl_stat stat_buf;
if (m_sPath.GetLength() == 0)
{
MessageBox(NULL, "文件路径为空!", "Error", 0);
return;
}
if (acl_stat(m_sPath, &stat_buf) < 0)
{
MessageBox(NULL, "无法获得文件长度!", "Error", 0);
return;
}
size = (size_t) stat_buf.st_size;
size_saved = size;
sBuf = acl_vstream_loadfile(m_sPath);
if (sBuf == NULL)
return;
char *ptr, *pBuf = sBuf;
ptr = pBuf;
while (1)
{
if (size <= 4)
break;
if (*ptr == '_' && *(ptr + 1) == 'a' && *(ptr + 2) == 'c' && *(ptr + 3) == 'l')
{
char *ptr1 = ptr, *pBegin = NULL;
while (ptr1 > pBuf)
{
char ch = *(ptr1 - 1);
if (ch == 'p')
{
if (ptr1 - 2 <= pBuf)
break;
ch = *(ptr1 - 2);
if ((ch >= 'a' && ch <= 'z') || ch == '_' || ch == ' ')
{
ptr1--;
}
else
{
pBegin = ptr1;
break;
}
}
else if (ch == 'L' || ch == 'X')
{
pBegin = ptr1;
break;
}
else if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')
|| ch == '1' || ch == '2' || ch == '_')
{
ptr1--;
}
else
{
pBegin = ptr1;
break;
}
}
if (pBegin != NULL)
{
memcpy(pBegin + 4, pBegin, ptr - pBegin);
memcpy(pBegin, "acl_", 4);
pBuf = ptr + 4;
}
ptr += 4;
size -= 4;
}
else if (*ptr == '_' && *(ptr + 1) == 'A' && *(ptr + 2) == 'C' && *(ptr + 3) == 'L')
{
char *ptr1 = ptr, *pBegin = NULL;
while (ptr1 > pBuf)
{
char ch = *(ptr1 - 1);
if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')
|| ch == '1' || ch == '2' || ch == '_')
{
ptr1--;
}
else
{
pBegin = ptr1;
break;
}
}
if (pBegin != NULL)
{
memcpy(pBegin + 4, pBegin, ptr - pBegin);
memcpy(pBegin, "ACL_", 4);
pBuf = ptr + 4;
}
ptr += 4;
size -= 4;
}
else
{
ptr++;
size--;
}
}
ACL_VSTREAM *fp;
fp = acl_vstream_fopen("result.idx", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600, 1024);
if (fp == NULL)
{
MessageBox(NULL, "创建文件失败!", "Error", 0);
}
else
{
if (acl_vstream_writen(fp, sBuf, size_saved) == ACL_VSTREAM_EOF) {
MessageBox(NULL, "写文件失败!", "Error", 0);
}
acl_vstream_close(fp);
}
acl_myfree(sBuf);
}
void *CIdxTrans::RunThread(void *arg)
{
CIdxTrans *pIdxTrans = (CIdxTrans*) arg;
pIdxTrans->Trans();
::PostMessage(pIdxTrans->m_hWnd, pIdxTrans->m_nMsgTransEnd, 0, 0);
return (NULL);
}