1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rcg.c	Tue Mar 30 17:01:04 2010 -0700
     1.3 @@ -0,0 +1,78 @@
     1.4 +#include <stdio.h>
     1.5 +#include <stdlib.h>
     1.6 +#include <regex.h>
     1.7 +
     1.8 +#define __USE_GNU
     1.9 +#include <string.h>
    1.10 +
    1.11 +const size_t BUFSIZE = 5000;
    1.12 +const size_t REMSIZE = 3;
    1.13 +
    1.14 +const char *CLR_START = "-CLR_START-";
    1.15 +const char *CLR_END = "-CLR_END-";
    1.16 +
    1.17 +int main(int argc, char **argv)
    1.18 +{
    1.19 +	char *buf = calloc(BUFSIZE, sizeof(char));
    1.20 +
    1.21 +	regex_t *re = calloc(1, sizeof(regex_t));
    1.22 +	regcomp(re, "(Hello)", REG_EXTENDED);
    1.23 +
    1.24 +	regmatch_t *rem = calloc(REMSIZE, sizeof(regmatch_t));
    1.25 +
    1.26 +	size_t CLR_START_len = strlen(CLR_START);
    1.27 +	size_t CLR_END_len = strlen(CLR_END);
    1.28 +
    1.29 +	size_t out_len = strlen(buf);
    1.30 +	if (out_len >= BUFSIZE)
    1.31 +		out_len = BUFSIZE - 1;
    1.32 +
    1.33 +	char *out = calloc(out_len, sizeof(char));
    1.34 +	unsigned int out_pos = 0;
    1.35 +
    1.36 +	while (fgets(buf, BUFSIZE, stdin))
    1.37 +	{
    1.38 +		regexec(re, buf, REMSIZE, rem, 0);
    1.39 +
    1.40 +		int i;
    1.41 +
    1.42 +		for (i = 0; i < REMSIZE; i++)
    1.43 +			fprintf(stderr, "%d %d \n", rem[i].rm_so, rem[i].rm_eo);		//d// 20100327 PBA
    1.44 +
    1.45 +		for (i = 1; i < REMSIZE; i++)
    1.46 +		{ 
    1.47 +			int so = rem[i].rm_so;
    1.48 +			int eo = rem[i].rm_eo;
    1.49 +			int nso = BUFSIZE;
    1.50 +
    1.51 +			if ((i + 1) < REMSIZE)
    1.52 +				nso = rem[i + 1].rm_so; 
    1.53 +				if (nso == -1)
    1.54 +					nso = BUFSIZE;
    1.55 +
    1.56 +			if (so >= 0 && eo >= 0)
    1.57 +			{
    1.58 +				int match_len = eo - so;
    1.59 +				out_len += CLR_START_len + CLR_END_len;
    1.60 +				out = (char *)realloc(out, out_len*sizeof(char));
    1.61 +				if (i == 0)
    1.62 +				{
    1.63 +					strncpy(&out[out_pos], buf, so);
    1.64 +					out_pos += so;
    1.65 +				}
    1.66 +				strncpy(&out[out_pos], CLR_START, CLR_START_len);
    1.67 +				out_pos += CLR_START_len;
    1.68 +				strncpy(&out[out_pos], &buf[so], match_len);
    1.69 +				out_pos += match_len;
    1.70 +				strncpy(&out[out_pos], CLR_END, CLR_END_len);
    1.71 +				out_pos += CLR_END_len;
    1.72 +				strncpy(&out[out_pos], &buf[eo], nso - eo);
    1.73 +				out_pos += nso - eo;
    1.74 +			}
    1.75 +		}
    1.76 +
    1.77 +		fputs(out, stdout);
    1.78 +	}
    1.79 +
    1.80 +	return 0;
    1.81 +}