XML 0.2

#include <a_samp>
#if !defined isnull
    #define isnull(%1) ((!(%1[0])) || (((%1[0]) == '\1') && (!(%1[1]))))
#endif

#define XML. XML_
new str[256];

stock XML_Write(File: file, filename[], tag[], tag_msg[], Float: version = 1.0, encoding[] = "us-ascii")
{
    file = fopen(filename, io_write);
    if(!version) return false;
    else if(isnull(encoding)) return false;
    else if(!file) return printf("Błąd podczas tworzenia pliku \"%s\".", filename);
    filename[strfind(filename, ".xml")] = false;
    format(str, sizeof(str), "<?xml version = \"%.1f\" encoding = \"%s\"?>\n\t<%s>\n\t\t<%s>%s</%s>\n\t</%s>", version, encoding, filename, tag, tag_msg, tag, filename);
    return fwrite(file, str), fclose(file);
}

stock XML_Read(File: file, filename[], tag[])
{
    file = fopen(filename, io_read);
    if(!file) return printf("Błąd podczas tworzenia pliku \"%s\".", filename);
    new buffer[160];

    while(fread(file, buffer))
    {
        if(!strcmp(tag, buffer)) return buffer[strlen(tag)+2]; // +2 = <tag>
    }
}

main()
{
    new File: test;
    printf("HELOŁ.\nZAPISUJEMY...");
    XML.Write(test, "testing.xml", "tag", "ęłęłó", 1.0, "UTF-8");
    printf("HELOŁ.\nODCZYTUJEMY...");
    XML.Read(test, "testing.xml", "tag");
    return false;
}