Parsee/src/Glob.c

#include <Glob.h>

#include <Cytoplasm/Str.h>
#include <string.h>

bool
GlobMatches(char *rule, char *string)
{
    char c1, c2;
    if (!rule || !string)
    {
        return false;
    }

    while ((c1 = *rule))
    {
        char next = *(rule + 1);
        c2 = *string;
        switch (c1)
        {
            case '*':
                while ((c2 = *string) && (c2 != next))
                {
                    string++;
                }
                if (next && !c2)
                {
                    return false;
                }
                break;
            case '?':
                if (!c2)
                {
                    return false;
                }
                string++;
                break;
            default:
                if (c1 != c2)
                {
                    return false;
                }
                string++;
                break;
        }
        rule++;
    }

    return !*string;
}