void s_print_value(PullParser& data_parser){
const bnj_val& v = data_parser.GetValue();
unsigned type = bnj_val_type(&v);
switch(type){
case BNJ_NUMERIC:
/* If nonzero exponent, then float. */
if(v.exp_val){
double d;
BNJ::Get(d, data_parser);
printf("%lf", d);
}
else{
if(v.type & BNJ_VFLAG_NEGATIVE_SIGNIFICAND){
int d;
BNJ::Get(d, data_parser);
printf("%i", d);
}
else{
unsigned d;
BNJ::Get(d, data_parser);
printf("%u", d);
}
}
break;
case BNJ_STRING:
/* TODO loop to get entire string value..for now just output fixed chars. */
{
char buffer[1024];
data_parser.ChunkRead8(buffer, 1024);
printf("%s", buffer);
}
break;
case BNJ_SPECIAL:
{
static const char* special[BNJ_COUNT_SPC] = {
"false",
"true",
"null",
"NaN",
"Infinity"
};
unsigned idx = bnj_val_special(&v);
if(BNJ_SPC_INFINITY == idx && (v.type & BNJ_VFLAG_NEGATIVE_SIGNIFICAND)){
printf("-Infinity");
}
else{
printf("%s", special[idx]);
}
}
break;
default:
throw PullParser::invalid_value("Expecting simple value!", data_parser);
}
}
unsigned BNJ::GetKey(char* dest, unsigned destlen, const PullParser& p){
const bnj_val& val = p.GetValue();
if(dest){
if(val.key_length > destlen)
throw std::runtime_error("First key value overlong!");
return bnj_stpkeycpy(dest, &val, p.Buff()) - dest;
}
return 0;
}
void BNJ::VerifyMap(const PullParser& p, unsigned key_enum){
if(key_enum != 0xFFFFFFFF){
const bnj_val& val = p.GetValue();
if(val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
}
if(p.GetState() != PullParser::ST_MAP)
throw std::runtime_error("Value is not map!");
}
void BNJ::VerifyNull(const PullParser& p, unsigned key_enum){
const bnj_val& val = p.GetValue();
if(key_enum != 0xFFFFFFFF && val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
if(bnj_val_type(&val) != BNJ_SPECIAL
|| val.significand_val != BNJ_SPC_NULL)
{
s_throw_type_error(p, BNJ_SPECIAL);
}
}
void BNJ::Get(unsigned& u, const PullParser& p, unsigned key_enum){
const bnj_val& val = p.GetValue();
if(key_enum != 0xFFFFFFFF && val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
if(bnj_val_type(&val) != BNJ_NUMERIC)
s_throw_type_error(p, BNJ_NUMERIC);
if(val.exp_val)
throw std::runtime_error("Non-integral numeric value!");
/* Check sign. */
if(val.type & BNJ_VFLAG_NEGATIVE_SIGNIFICAND)
throw std::runtime_error("Must be nonnegative!");
u = val.significand_val;
}
void BNJ::Get(int& ret, const PullParser& p, unsigned key_enum){
const bnj_val& val = p.GetValue();
if(key_enum != 0xFFFFFFFF && val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
if(bnj_val_type(&val) != BNJ_NUMERIC)
s_throw_type_error(p, BNJ_NUMERIC);
if(val.exp_val)
throw std::runtime_error("Non-integral numeric value!");
if(val.significand_val > LONG_MAX)
throw std::runtime_error("Out of range integer!");
ret = val.significand_val;
if(val.type & BNJ_VFLAG_NEGATIVE_SIGNIFICAND)
ret = -ret;
}
void BNJ::Get(bool& b, const PullParser& p, unsigned key_enum){
const bnj_val& val = p.GetValue();
if(key_enum != 0xFFFFFFFF && val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
unsigned t = bnj_val_type(&val);
if(BNJ_SPECIAL == t){
if(BNJ_SPC_FALSE == val.significand_val){
b = false;
return;
}
else if(BNJ_SPC_TRUE == val.significand_val){
b = true;
return;
}
}
s_throw_type_error(p, BNJ_SPECIAL);
}
void BNJ::Get(double& d, const PullParser& p, unsigned key_enum){
const bnj_val& val = p.GetValue();
if(key_enum != 0xFFFFFFFF && val.key_enum != key_enum)
s_throw_key_error(p, key_enum);
unsigned t = bnj_val_type(&val);
if(BNJ_NUMERIC == t){
d = bnj_double(&val);
}
else if(BNJ_SPECIAL == t && val.significand_val > BNJ_SPC_NULL){
if(BNJ_SPC_NAN == t)
d = NAN;
else
d = (val.type & BNJ_VFLAG_NEGATIVE_SIGNIFICAND) ? -INFINITY: INFINITY;
}
else
s_throw_type_error(p, BNJ_NUMERIC);
}
