#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "subsetConstraction.h"

extern NodePtr regex(RegexInfoPtr);
extern void printTree(NodePtr);

int main(int argc, char **argv)
{
    RegexInfoPtr ri = (RegexInfoPtr)malloc(sizeof(RegexInfo));
    ri->stateNumber = 1;
    unsigned char* merge = NULL;
    for (int i = 1; i < argc; i++) {
        if (strcmp(argv[i],"-regex") == 0) {
            ri->ptr = (unsigned char*)argv[i+1]; i++;
        } else if (strcmp(argv[i],"-merge") == 0) {
            merge = (unsigned char*)argv[i+1]; i++;
        }
    }
    printf("regex : %s\n",ri->ptr);
    printf("merge : %s\n",merge);

    unsigned char begin, end;
    if (merge[0] == '[') merge++;
    begin = *merge;
    end = *merge;
    for (; *merge && *merge != ']'; merge++) {
        if (*merge == '-') {
            end = *(merge + 1);
            merge++;
            continue;
        }
        if (merge[0] == 0 || merge[0] == ']') break;
        begin = *merge;
        end = *merge;
    }
    NodePtr n = regex(ri);
    printTree(n);
    BitVector nextState;
    charClassMerge(n->cc,begin,end,nextState);
    return 0;
}