?? word.c
字號(hào):
//**********************************************************************************
//楊屹 2002/08/20 第一版
//詞法分析程序(取詞)
//聯(lián)系方法:gdtyy@ri.gdt.com.cn(2003/07/31以前有效)
//**********************************************************************************
#include <includes.h>
bit GetWord(unsigned char *ComBuf,WORDTABLE *WordTable)
{
int i=0; /*ComBuf String pointer*/
int j=0; /*Length of Word */
int k=-1; /*The number of WordTable*/
int StrFlag=0; /*There is "0-9/a-z/A-Z" before " ,()"*/
int SentenceEndFlag=0; /*Sentence end*/
char ch;
WordTable->Num=0;
WordTable->LeftCurveNum=0;
WordTable->RightCurveNum=0;
ch=ComBuf[0];
while(!SentenceEndFlag&&i<MaxLenComBuf){
if((ch>='0'&&ch<='9')||(ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z')||(ch=='.')){
if(StrFlag==0){
StrFlag=1;k=k+1;j=0;
if(k>=MaxLenWordTable) return 0;
WordTable->wt[k].Str[j]=ch;
WordTable->Num=k+1;
}
else{
j=j+1;
if(j>=MaxLenWord) return 0;
WordTable->wt[k].Str[j]=ch;
}
}
else if(ch==' '||ch==','||ch=='('||ch==')'||ch=='\0'){
if(ch=='(') WordTable->LeftCurveNum++;
if(ch==')') WordTable->RightCurveNum++;
if(StrFlag==1){
StrFlag=0;j=j+1;
WordTable->wt[k].Str[j]='\0';
WordTable->wt[k].Length=j;
}
if(ch=='\0') SentenceEndFlag=1;
}
else{
return 0;
}
i=i+1;
ch=ComBuf[i];
}
if(i<MaxLenComBuf||ComBuf[MaxLenComBuf]=='\0'){
if(WordTable->LeftCurveNum==WordTable->RightCurveNum) return 1;
else return 0;
}
else{
return 0;
}
}
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