/xmlbench/trunk

#ifndef _RANDOM_H

#define _RANDOM_H

#define rnd_seed 1

char rnd_string[512];

char rnd_qsize=15;

char rnd_q[15][32]={"bad","badConfigurationError","badNotConnected",

    "badDeviceFailure","badSensorFailure","badLastKnownValue",

    "badCommFailure","badOutOfService","uncertain","uncertainLastUsableValue",

    "uncertainSensorNotAccurate","uncertainEUExceeded","uncertainSubNormal",

    "good","goodLocalOverride"};

char last_type=0;

char rnd_tsize=16;

char rnd_t[16][32]={"duration","dateTime","time","date","boolean",

    "base64Binary","hexBinary","float","double","anyURI",

    "QName","nonNegativeInteger","decimal","integer","string","normalizedString"};

void rnd_init() {

    srand(rnd_seed);

}

char rnd_digit() {

    return rand()/(RAND_MAX/9)+'0';

}

unsigned long rnd_int_max(unsigned long max) {

    return 1.*max*rand()/RAND_MAX;

}

long rnd_int_minmax(long min,long max) {

    return min+1.*(max-min)*rand()/RAND_MAX;

}

double rnd_double(double max) {

    return max * rand() / RAND_MAX;

}

char rnd_char() {

    if (rnd_int_max(2))

	return 65 + rand()/(RAND_MAX/(91-65));

    else 

	return 97 + rand()/(RAND_MAX/(123-97));

}

char rnd_cyr() {

    if (rnd_int_max(2))

	return 92 + rand()/(RAND_MAX/(224-92));

    else 

	return 224 + rand()/(RAND_MAX/(256-224));

}

char *rnd_path() {

    int i, size;

    size = rnd_int_max(64)+1;

    rnd_string[0]='/';

    for (i=1;i<size;i++) rnd_string[i]=rnd_char();

    rnd_string[i]=0;

    return rnd_string;

}

char *rnd_name() {

    int i, size;

    size = rnd_int_max(24)+1;

    for (i=0;i<size;i++) rnd_string[i]=rnd_char();

    rnd_string[i]=0;

    return rnd_string;

}

char *rnd_long_string(int c) {

    int i, size;

    if (c) size=c;

    else size = rnd_int_max(96)+1;

#ifdef CYRILLIC_TEXT

    for (i=0;i<size;i++) rnd_string[i]=rnd_cyr();

#else

    for (i=0;i<size;i++) rnd_string[i]=rnd_char();

#endif

    rnd_string[i]=0;

    return rnd_string;

}

char *rnd_datetime() {

    sprintf(rnd_string,"%u-%02u-%02uT%02u:%02u:%02u.%07u+0%u:00",

	1997+rnd_int_max(6),rnd_int_max(12)+1,rnd_int_max(28)+1,

	rnd_int_max(24),rnd_int_max(59),rnd_int_max(59),

	rnd_int_max(9999999),rnd_int_max(8));

    return rnd_string;

}

char *rnd_time() {

    sprintf(rnd_string,"%02u:%02u:%02u.%07u+0%u:00",

	rnd_int_max(24),rnd_int_max(59),rnd_int_max(59),

	rnd_int_max(9999999),rnd_int_max(8));

    return rnd_string;

}

char *rnd_date() {

    sprintf(rnd_string,"%u-%02u-%02u",

	1997+rnd_int_max(6),rnd_int_max(12)+1,rnd_int_max(28)+1);

    return rnd_string;

}

char *rnd_boolean() {

    if (rnd_int_max(2))

	strcpy(rnd_string,"true");

    else

	strcpy(rnd_string,"false");

    return rnd_string;

}

char *rnd_number_unsigned() {

    sprintf(rnd_string,"%u",rnd_int_max(65535));

    return rnd_string;

}

char *rnd_number_float() {

    sprintf(rnd_string,"%lf",rnd_double(1));

    return rnd_string;

}

char *rnd_duration() {

    sprintf(rnd_string,"P%uY%uM%uDT%uH%uM%uS",

	rnd_digit()+1,rnd_int_max(11)+1,rnd_int_max(27)+1,

	rnd_int_max(24),rnd_int_max(59),rnd_int_max(59));

    return rnd_string;

}

char *rnd_qualitystatus() {

    return rnd_q[rnd_int_max(rnd_qsize)];

}

char *rnd_type() {

    last_type=rnd_int_max(rnd_tsize);

    strcpy(rnd_string,rnd_t[last_type]);

    return rnd_string;

}

char *rnd_xsdtype() {

    last_type=rnd_int_max(rnd_tsize);

    strcpy(rnd_string,"xsd:");

    strcpy(rnd_string+4,rnd_t[last_type]);

    return rnd_string;

}

char *rnd_uri() {

    int i,size;

    strcpy(rnd_string,"http://");

    size = rnd_int_max(8)+8;

    for (i=7;i<size;i++) rnd_string[i]=rnd_char();

    strcpy(rnd_string+i,".ru/");

    size = rnd_int_max(16)+i+4;

    for (i+=4;i<size;i++) rnd_string[i]=rnd_char();

    if (rnd_int_max(2)) {

	rnd_string[i++]='?';

	size = rnd_int_max(32)+i;

	for (;i<size;i++) rnd_string[i]=rnd_char();

    }

    rnd_string[i]=0;

    return rnd_string;

}

char rnd_hex() {

    int i;

    i = rnd_int_max(16);

    if (i<10) return ('0'+i);

    else return ('A'+(i-10));

}

char *rnd_hexbinary(int size) {

    int i;

    if (!size) size=256;

    for (i=0;i<size;i++) rnd_string[i]=rnd_hex();

    rnd_string[i]=0;

    return rnd_string;

}

char *rnd_last_type() {

    switch (last_type) {

	case 0:

	    rnd_duration();

	break;

	case 1:

	    rnd_datetime();

	break;

	case 2:

	    rnd_time();

	break;

	case 3:

	    rnd_date();

	break;

	case 4:

	    rnd_boolean();

	break;

	case 5:

	case 6:

	    rnd_hexbinary(0);

	break;

	case 7:

	case 8:

	    rnd_number_float();

	break;

	case 9:

	    rnd_uri();

	break;

	case 10:

	    rnd_xsdtype();

	break;

	case 11:

	case 12:

	case 13:

	    rnd_number_unsigned();

	break;

	default:

	    rnd_long_string(0);

    }

    return rnd_string;

}

#endif /* _RANDOM_H */