Created
September 15, 2013 13:08
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void is_key_word() | |
{ | |
char *buf=new char [100]; | |
int buf_index=0; | |
char c; | |
int input_pos; | |
int shift=1; | |
bool end_of_file=0; | |
fstream f("1.txt"); | |
f.seekg (0, f.end); | |
int length = f.tellg(); | |
f.seekg (0, f.beg); | |
while (!f.eof()) | |
{ | |
f.get(c); | |
input_pos=(int)f.tellg(); | |
if (c==' ' || c=='\n' || input_pos==length) | |
{ | |
if (c=='\n') | |
shift=2; | |
else if (c==' ') | |
shift=1; | |
else | |
{ | |
buf[buf_index++]=c; | |
shift=0; | |
} | |
buf[buf_index]='\0'; | |
for (int i=0; i<keywords_len; i++) | |
if (strcmp(buf,keywords[i])==0) | |
{ | |
input_pos=(int)f.tellg(); | |
f.seekp(input_pos-buf_index-shift); | |
if (islower(buf[0])) | |
f.put(buf[0]-32); | |
f.seekg(input_pos); | |
break; | |
} | |
buf_index=0; | |
} | |
else | |
buf[buf_index++]=c; | |
} | |
f.close(); | |
} |
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