tiny_string XMLBase::removeWhitespace(tiny_string val)
{
bool bwhite = true;
uint32_t start = 0;
CharIterator it = val.begin();
CharIterator itend = val.begin();
while (it != val.end())
{
if (!g_unichar_isspace(*it))
{
itend=it;
itend++;
bwhite = false;
}
else if (bwhite)
start++;
it++;
}
if (bwhite)
return "";
return val.substr(start,itend);
}
int JSON::parseString(const tiny_string &jsonstring, int pos,ASObject** parent,const multiname& key, tiny_string* result)
{
pos++; // ignore starting quotes
int len = jsonstring.numChars();
if (pos >= len)
throwError<SyntaxError>(kJSONInvalidParseInput);
tiny_string sub = jsonstring.substr(pos,len-pos);
tiny_string res;
bool done = false;
for (CharIterator it=sub.begin(); it!=sub.end(); it++)
{
pos++;
if (*it == '\"')
{
done = true;
break;
}
else if(*it == '\\')
{
it++;
pos++;
if(it == sub.end())
break;
if(*it == '\"')
res += '\"';
else if(*it == '\\')
res += '\\';
else if(*it == '/')
res += '/';
else if(*it == 'b')
res += '\b';
else if(*it == 'f')
res += '\f';
else if(*it == 'n')
res += '\n';
else if(*it == 'r')
res += '\r';
else if(*it == 't')
res += '\t';
else if(*it == 'u')
{
tiny_string strhex;
for (int i = 0; i < 4; i++)
{
it++; pos++;
if (it==sub.end())
throwError<SyntaxError>(kJSONInvalidParseInput);
switch(*it)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
strhex += *it;
break;
default:
throwError<SyntaxError>(kJSONInvalidParseInput);
}
if (it==sub.end())
throwError<SyntaxError>(kJSONInvalidParseInput);
}
int64_t hexnum;
if (Integer::fromStringFlashCompatible(strhex.raw_buf(),hexnum,16))
{
if (hexnum < 0x20 && hexnum != 0xf)
throwError<SyntaxError>(kJSONInvalidParseInput);
res += tiny_string::fromChar(hexnum);
}
else
break;
}
else
throwError<SyntaxError>(kJSONInvalidParseInput);
}
else if (*it < 0x20)
{
throwError<SyntaxError>(kJSONInvalidParseInput);
}
else
{
res += *it;
}
}
if (!done)
throwError<SyntaxError>(kJSONInvalidParseInput);
if (parent != NULL)
{
if (*parent == NULL)
*parent = Class<ASString>::getInstanceS(res);
else
(*parent)->setVariableByMultiname(key,Class<ASString>::getInstanceS(res),ASObject::CONST_NOT_ALLOWED);
}
if (result)
*result =res;
return pos;
}