#include <stdio.h>
#include <stdbool.h>

const char brackets[] = { '(', ')', '[', ']', '{', '}' };

void checkChar( unsigned short charCounter[], char lineChar );
void checkChar( unsigned short charCounter[], char lineChar ){
    int i;
    for( i = 0; i < sizeof brackets; i++ ){
        if( lineChar == brackets[ i ] ){
            charCounter[ i ]++;
        }
    }
}
int main( void ){
    char filename[ 128 ];
    char line[ 256 ];
    short int i, j;
    bool InQString, InDQString, InComment;
    unsigned short int bracketsCount[ sizeof brackets ] = { 0 };
    FILE * file;

    InQString = InDQString = InComment = false;

    printf( "file to check:" );
    fgets( filename, 128, stdin );
    for( i = 0; i < sizeof filename; i++ ){
        if( filename[ i ] == '\n' ){
            filename[ i ] = '\0';
            break;
        }
    }

    file = fopen( filename, "r" );
    if( file == NULL ){
        perror( filename );
        return 1;
    }
    for( i = 1; fgets( line, sizeof line, file ); i++ ){
        for( j = 0; j < sizeof line; j++ ){
            if( line[ j ] == '\0' ) break;

            /* brackets */
            if( line[ j ] == '/' && line[ j + 1 ] && InComment == false && InDQString == false && InQString == false ){
                InComment = true;
                continue;
            }else if( line[ j ] == '*' && line[ j + 1 ] == '/' && InComment == true && InDQString == false && InQString == false ){
                InComment = false;
                continue;
            }
            if( InComment == false ){
                /* single quotes */
                if( line[ j ] == '\'' && InDQString == false && InQString == false ){
                    InQString = true;
                    continue;
                }else if( line[ j ] == '\'' && line[ j - 1 ] != '\\' && InDQString == false && InQString == true ){
                    InQString = false;
                    continue;
                }

                /* double quotes */
                if( line[ j ] == '"' && InDQString == false && InQString == false ){
                    InDQString = true;
                    continue;
                }else if( line[ j ] == '"' && line[ j - 1 ] != '\\' && InDQString == true && InQString == false ){
                    InDQString = false;
                    continue;
                }

                if( InDQString == false && InQString == false ){
                    checkChar( bracketsCount, line[ j ] );
                }
            }
            /*brackets end*/
        }
        printf( "Line %d: %s\n", i, line );
    }
            checkChar( bracketsCount, line[ j ] );
    for( i = 0; i < sizeof brackets; i++ ){
        printf( "%c: %d, ", brackets[i], bracketsCount[i] );
    }


    return 0;
}