?? digitmap.c
字號:
/***************************************************************************
*
* Module: digitmap.c
*
* Description: check digit is invalid according to the digitmap
*
* Author: mar
*
* Copyright 2001, Lucent Technologies, All rights reserved
*
*
***************************************************************************/
#include "stdio.h"
#include "string.h"
int degitFlag = FALSE;
#define DIGITDEBUG
#ifdef DIGITDEBUG
#define digitDbg(x) \
if(degitFlag) \
printf x
#else
#define digitDbg(x)
#endif
/*========================
處理后面有多個.的情況
=========================*/
int ifPerfectMatch
(
int seqIndex,
DigMap_t *pDigMap,
digitInfo_t *digitInfo
)
{
int current,flag=0;
current = digitInfo->currentIndex;
while(1)
{
current = current +1;
if(pDigMap->digStr[seqIndex].digStrEl[current].bdot!=TRUE)
break;
if(pDigMap->digStr[seqIndex].ucCntDigStrEl ==current+1)
{
flag = 1;
break;
}
}
if(flag == 1)
return 1;
else
return 0;
}
/*===================================
查找下一個符合
seqIndex表示第幾個digitmap
===================================*/
int findNextMacth
(
int seqIndex,
char chIndex,
char ch,
DigMap_t *pDigMap,
digitInfo_t *digitInfo
)
{
int current;
DigPos_t *pDigPos;
int flag = 0;
if(pDigMap==NULL||digitInfo==NULL)
{
printf("findNextMacth:pdigmap is null!");
return 0;
}
if(chIndex>32)
{
printf("findNextMacth:failure0!");
return 0;
}
if(seqIndex>MAX_DIGIT_STR)
{
printf("findNextMacth:failure1!");
return 0;
}
current = digitInfo->currentIndex;
while(1)
{
current = current +1;
if( digitInfo->bIndex[chIndex][current]==1)
continue;
pDigPos = &pDigMap->digStr[seqIndex].digStrEl[current].digPos;
if(rgValidateDigPos(ch,pDigPos) == FAILURE)
{
if(pDigMap->digStr[seqIndex].digStrEl[current].bdot==TRUE)
{
if(pDigMap->digStr[seqIndex].ucCntDigStrEl ==current+1)
{
flag = 1;
break;
}
current = current +1;
}
else
{
flag = 0;
break;
}
}
else
{
if(digitInfo->bIndex[chIndex][current]==0)
{
digitInfo->preIndex[chIndex][digitInfo->nextLen[chIndex]] = current;
digitInfo->bIndex[chIndex][current]=1;
digitInfo->nextLen[chIndex]++;
}
if( pDigMap->digStr[seqIndex].ucCntDigStrEl ==current+1)
{
flag = 1;
break;
}
}
}
if(flag==1)
return 1;
else
return 0;
}
/*=========================
初始化dspinfo
==========================*/
int initDigitInfo(digitInfo_t *digitInfo)
{
int i,j,k;
digitInfo->currentIndex = 0;
for(j = 0;j<32;j++)
{
digitInfo->nextLen[j] = 0;
for(k=0;k<MAX_DIGIT_STR_ELEMENT;k++)
{
digitInfo->preIndex[j][k]=0;
digitInfo->bIndex[j][k]=0;
}
}
return 0;
}
/*==================================================
處理字符串是否和撥號規則匹配
phoneNo:撥號串
pDigMap:撥號規則
retryflag標志位，表示是否重新執行while循環
===================================================*/
int processDigits(unsigned char *phoneNo,DigMap_t *pDigMap)
{
unsigned char aucDigStr[MAX_DIGIT_STR];
UCHAR ucCnt = 0;
int ii,num =0;
char ch;
DigPos_t *pDigPos;
digitInfo_t digitInfo;
int len=0;
int retryflag;
int maxStr;
digitDbg(("processDigits::in\n\n"));
if(phoneNo==NULL)
{
printf("phoneno is null!");
return 0;
}
if(pDigMap == NULL)
{
printf("processDigits:digmap is null!");
return 0;
}
memset(aucDigStr,1,MAX_DIGIT_STR);
initDigitInfo(&digitInfo);
/*only one digitmap or muti digitmap*/
if(pDigMap->ucChoice == 0||pDigMap->ucChoice == 1)
{
if(pDigMap->ucChoice == 0)
maxStr=1;
else
maxStr=pDigMap->ucCntDigStrs;
/*查找每個規則，看看是否匹配*/
for(ucCnt = 0;ucCnt <maxStr; ucCnt++)
{
digitDbg(("processDigits::test1::digitmap[%d]\n",ucCnt));
ii = 0;
for(;;)
{/*根據撥號規則，撥號串是否匹配*/
if(strlen(phoneNo)<=ii)
break;
digitDbg(("processDigits::test2::digit[%d]\n",ii));
retryflag=0;
/*對于一個字符來說，看看有幾個地方可以匹配*/
while(1)
{
ch = phoneNo[ii];
digitDbg(("processDigits::test3\n"));
/*查找撥號規則的當前需匹配的位置*/
if(ii==0)
{
if(retryflag == 0)
digitInfo.currentIndex=0;
else{
if(pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].bdot==TRUE)
{
digitInfo.currentIndex=digitInfo.currentIndex+1;
retryflag =0;
digitDbg(("processDigits::test4\n"));
}
else
break;
}
}
else
{
if(0<digitInfo.nextLen[ii-1])
{
digitDbg(("processDigits::test5::choose next index\n"));
digitInfo.currentIndex=digitInfo.preIndex[ii-1][digitInfo.nextLen[ii-1]-1];
if(pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].bdot!=TRUE)
digitInfo.currentIndex = digitInfo.currentIndex+1;
digitInfo.nextLen[ii-1]=digitInfo.nextLen[ii-1]-1;;
}
else
{
digitDbg(("processDigits::test6::next index =null::but dot\n"));
if(pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].bdot==TRUE)
{
if(retryflag == 1)
{
digitInfo.currentIndex=digitInfo.currentIndex+1;
retryflag =0;
}
else
break;
}
else
break;
}
}
pDigPos = &pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].digPos;
/*根據撥號規則判斷字符是否合法*/
if(rgValidateDigPos(ch,pDigPos) == FAILURE)
{
if(pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].bdot==TRUE)
{
digitDbg(("processDigits::test7::invalid but have dot\n"));
if(pDigMap->digStr[ucCnt].ucCntDigStrEl == digitInfo.currentIndex+1)
return PERFECT_MATCH;
retryflag = 1;
}
else
{
if(ii >0)
{
if(digitInfo.nextLen[ii-1]<1)
{
aucDigStr[ucCnt] = 0;
digitDbg(("processDigits::test7-1:invalid ::find next index\n"));
break;
}
}
/*第一個號碼所先不符合第ucCnt的規則*/
if(ii == 0)
{
aucDigStr[ucCnt] = 0;
break;
}
}
}
else
{
digitDbg(("processDigits::test8::valid number\n"));
/*判斷是否完全匹配*/
if(pDigMap->digStr[ucCnt].ucCntDigStrEl == digitInfo.currentIndex+1)
return PERFECT_MATCH;
/*查看是否還有符合的*/
if(pDigMap->digStr[ucCnt].digStrEl[digitInfo.currentIndex].bdot==TRUE)
{
ch = phoneNo[ii];
if(findNextMacth(ucCnt,ii,ch,pDigMap,&digitInfo)==1)
{
digitDbg(("processDigits::test9::perfect match\n"));
return PERFECT_MATCH;
}
digitInfo.preIndex[ii][digitInfo.nextLen[ii]] = digitInfo.currentIndex;
digitInfo.bIndex[ii][digitInfo.currentIndex]=1;
digitInfo.nextLen[ii]=digitInfo.nextLen[ii]+1;
}
else
{
if(ifPerfectMatch(ucCnt,pDigMap,&digitInfo) == 1)
{
digitDbg(("processDigits::test10::perfect match\n"));
return PERFECT_MATCH;
}
digitInfo.preIndex[ii][digitInfo.nextLen[ii]] = digitInfo.currentIndex;
digitInfo.bIndex[ii][digitInfo.currentIndex]=1;
digitInfo.nextLen[ii]=digitInfo.nextLen[ii]+1;
}
}
if(ii == 0 && retryflag == 0)
break;
}
if(aucDigStr[ucCnt] == 0)
break;
ii++;
}
}
/*判斷是否不匹配，或者部分匹配*/
for(ucCnt = 0;ucCnt <maxStr; ucCnt++)
{
if(aucDigStr[ucCnt] == 1)
break;
}
if(ucCnt==maxStr)
{
digitDbg(("processDigits::test11::not match\n"));
return NOT_MATCH;
}
else
{
digitDbg(("processDigits::test12::partial match\n"));
return PARTIAL_MATCH;
}
}
else
{ /* if digit is not requested */
len = strlen(phoneNo);
/*如果沒有digitmap，只要#或者是超時，
我們就認為是完全匹配*/
if(phoneNo[len -1] == 'T' || phoneNo[len -1] == '#')
return PERFECT_MATCH;
else
return PARTIAL_MATCH;
}
}
int rgValidateDigPos(unsigned char ucDigit,DigPos_t *pDigPos)
{
switch(pDigPos->ucChoice)
{
case 0:
/* Check in the digit map letter */
if(ucDigit!=pDigPos->MapLtrs.ucDigMapLtr)
{
digitDbg((" rgValidateDigPos::test1\n"));
return FAILURE;
}
else
{
digitDbg((" rgValidateDigPos::test1--1:::valid no\n"));
}
break;
case 1:
if(pDigPos->MapLtrs.DMRange.ucChoice == 0)
{
if(ucDigit> 57||ucDigit<48)
{
digitDbg((" rgValidateDigPos::test2\n"));
return FAILURE;
}
else
{
digitDbg((" rgValidateDigPos::test2--2:::x::valid no\n"));
}
}
else
{
/* If the range of digits specified */
if(pDigPos->MapLtrs.DMRange.digLtr.ucChoice == 0)
{
if((atoi(pDigPos->MapLtrs.DMRange.digLtr.aucLowDMLtr) < atoi(ucDigit) )
||(atoi(pDigPos->MapLtrs.DMRange.digLtr.aucUpDMLtr) >
atoi(ucDigit) ))
return FAILURE;
}
}
break;
}
}
/*調試開關*/
int dmDbg(int flag)
{
if(flag == 1)
degitFlag = TRUE;
else
degitFlag = FALSE;
return 0;
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