GRegex提取文件中的数目和字符

#include

#include

#include

/**

*Fetch all numbers & word

*gcc 005.c -o 005.app `pkg-config --cflags --libs glib-2.0`

*/

int match(char* line,char* pattern);

int main(int argc,char** argv){

    FILE* fp = fopen("./005.c","r");

    if(fp == NULL){

        g_print("%s\n",strerror(errno));

        return -1;

    }

    char line[1024];

    int line_no = 0;

    while(fgets(line,1024,fp)){

        match(line,"[0-9]+"); 

        match(line,"[A-Za-z]+");

    }

    fclose(fp);

    return 0;

}

int match(char* line,char* pattern){

    GRegex* regex = NULL;

    GMatchInfo* match_info = NULL;

    regex = g_regex_new(pattern,0,0,NULL);

    g_regex_match(regex,line,0,&match_info);

    while(g_match_info_matches(match_info)){

gchar* word = g_match_info_fetch(match_info,0);

if(word)

g_print("%s\n",word);

g_free(word);

g_match_info_next(match_info,NULL);

    }

    g_match_info_free(match_info);

    g_regex_unref(regex);

}