bool CPLJSonStreamingParser::StartNewToken(const char*& pStr, size_t& nLength)
{
char ch = *pStr;
if( ch == '{' )
{
if( m_aState.size() == m_nMaxDepth )
{
return EmitException("Too many nested objects and/or arrays");
}
StartObject();
m_aeObjectState.push_back(WAITING_KEY);
m_aState.push_back(OBJECT);
AdvanceChar(pStr, nLength);
}
else if( ch == '"' )
{
m_aState.push_back(STRING);
AdvanceChar(pStr, nLength);
}
else if( ch == '[' )
{
if( m_aState.size() == m_nMaxDepth )
{
return EmitException("Too many nested objects and/or arrays");
}
StartArray();
m_abFirstElement.push_back(true);
m_aState.push_back(ARRAY);
AdvanceChar(pStr, nLength);
}
else if( ch == '-' || ch == '.' || isdigit(ch) )
{
m_aState.push_back(NUMBER);
}
else if( ch == 't' )
{
m_aState.push_back(STATE_TRUE);
}
else if( ch == 'f' )
{
m_aState.push_back(STATE_FALSE);
}
else if( ch == 'n' )
{
m_aState.push_back(STATE_NULL);
}
else
{
assert( false );
}
return true;
}
void ShuttleGetDefinition::DefineEnum( int&var, const wxChar * key, const int vdefault, wxArrayString strings )
{
StartStruct();
AddItem( wxString(key), "key" );
AddItem( "enum", "type" );
if( IsOptional() )
AddItem( "unchanged", "default" );
else
AddItem( (double)vdefault, "default" );
StartField( "enum" );
StartArray();
for( size_t i=0;i<strings.Count(); i++ )
AddItem( strings[i] );
EndArray();
EndField();
EndStruct();
}
void CPDF_StreamContentParser::InputData(FX_LPCBYTE src_buf, FX_DWORD src_size)
{
if (m_Level > _FPDF_MAX_FORM_LEVEL_) {
return;
}
for (FX_DWORD i = 0; i < src_size; i ++) {
int ch = src_buf[i];
int type = _PDF_CharType[ch];
start:
switch (m_WordState) {
case 0:
if (type == 'W') {
} else if (type == 'N') {
m_WordState = 5;
m_pWordBuf[0] = ch;
m_WordSize = 1;
} else if (type == 'R') {
m_WordState = 4;
m_pWordBuf[0] = ch;
m_WordSize = 1;
} else switch (ch) {
case '/':
m_WordState = 2;
m_WordSize = 0;
break;
case '[':
StartArray();
break;
case ']':
EndArray();
break;
case '(':
m_WordState = 7;
m_StringLevel = 1;
m_StringState = 0;
m_StringBuf.Clear();
break;
case '<':
m_WordState = 3;
break;
case '>':
m_WordState = 8;
break;
case '%':
m_WordState = 1;
break;
}
break;
case 1:
if (ch == '\n' || ch == '\r') {
m_WordState = 0;
}
break;
case 2:
if (type != 'R' && type != 'N') {
EndName();
m_WordState = 0;
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 3:
if (ch == '<') {
StartDict();
m_WordState = 0;
} else {
m_StringBuf.Clear();
m_WordState = 6;
goto start;
}
break;
case 4:
if (type != 'R' && type != 'N') {
m_WordState = 0;
EndKeyword();
if (m_bAbort) {
return;
}
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 5:
if (type != 'N') {
EndNumber();
m_WordState = 0;
goto start;
}
if (m_WordSize < 256) {
m_pWordBuf[m_WordSize++] = ch;
}
break;
case 6:
if (ch == '>') {
EndHexString();
m_WordState = 0;
} else {
m_StringBuf.AppendByte(ch);
}
break;
case 7:
switch (m_StringState) {
case 0:
if (ch == ')') {
m_StringLevel --;
if (m_StringLevel == 0) {
EndString();
m_WordState = 0;
break;
}
m_StringBuf.AppendByte(')');
} else if (ch == '(') {
m_StringLevel ++;
m_StringBuf.AppendByte('(');
} else if (ch == '\\') {
m_StringState = 1;
} else {
m_StringBuf.AppendByte((char)ch);
}
break;
case 1:
if (ch >= '0' && ch <= '7') {
m_EscCode = ch - '0';
m_StringState = 2;
break;
}
if (ch == 'n') {
m_StringBuf.AppendByte('\n');
} else if (ch == 'r') {
m_StringBuf.AppendByte('\r');
} else if (ch == 't') {
m_StringBuf.AppendByte('\t');
} else if (ch == 'b') {
m_StringBuf.AppendByte('\b');
} else if (ch == 'f') {
m_StringBuf.AppendByte('\f');
} else if (ch == '\\') {
m_StringBuf.AppendByte('\\');
} else if (ch == '(') {
m_StringBuf.AppendByte('(');
} else if (ch == ')') {
m_StringBuf.AppendByte(')');
} else if (ch == '\r') {
m_StringState = 4;
break;
} else if (ch == '\n') {
} else {
m_StringBuf.AppendByte(ch);
}
m_StringState = 0;
break;
case 2:
if (ch >= '0' && ch <= '7') {
m_EscCode = m_EscCode * 8 + ch - '0';
m_StringState = 3;
} else {
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
goto start;
}
break;
case 3:
if (ch >= '0' && ch <= '7') {
m_EscCode = m_EscCode * 8 + ch - '0';
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
} else {
m_StringBuf.AppendByte(m_EscCode);
m_StringState = 0;
goto start;
}
break;
case 4:
m_StringState = 0;
if (ch != '\n') {
goto start;
}
break;
}
break;
case 8:
m_WordState = 0;
if (ch == '>') {
EndDict();
} else {
goto start;
}
break;
case 9:
switch (m_InlineImageState) {
case 0:
if (type == 'W' || type == 'D') {
m_InlineImageState = 1;
m_InlineWhiteChar = ch;
} else {
m_StringBuf.AppendByte(ch);
}
break;
case 1:
m_StringBuf.AppendByte(m_InlineWhiteChar);
if (ch == 'I') {
m_InlineImageState = 2;
} else {
m_InlineImageState = 0;
goto start;
}
break;
case 2:
if (ch == 'D') {
m_InlineImageState = 3;
} else {
m_StringBuf.AppendByte('I');
m_InlineImageState = 0;
goto start;
}
break;
case 3:
EndImageDict();
break;
}
break;
case 10:
switch (m_InlineImageState) {
case 0:
if (type == 'W') {
m_InlineImageState = 1;
m_InlineWhiteChar = ch;
} else {
m_ImageSrcBuf.AppendByte(ch);
}
break;
case 1:
if (ch == 'E') {
m_InlineImageState = 2;
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_InlineImageState = 0;
goto start;
}
break;
case 2:
if (ch == 'I') {
m_InlineImageState = 3;
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_ImageSrcBuf.AppendByte('E');
m_InlineImageState = 0;
goto start;
}
break;
case 3:
if (type == 'W') {
EndInlineImage();
} else {
m_ImageSrcBuf.AppendByte(m_InlineWhiteChar);
m_ImageSrcBuf.AppendByte('E');
m_ImageSrcBuf.AppendByte('I');
m_InlineImageState = 0;
goto start;
}
break;
}
break;
case 11:
if (m_InlineImageState < m_ImageSrcBuf.GetSize()) {
m_ImageSrcBuf.GetBuffer()[m_InlineImageState ++] = ch;
} else {
if (ch == 'I') {
EndInlineImage();
}
}
break;
}
}
}
