TiXmlParsingData Class Reference

List of all members.

Public Member Functions
void	Stamp (const char *now, TiXmlEncoding encoding)
const TiXmlCursor &	Cursor ()
Private Member Functions
	TiXmlParsingData (const char *start, int _tabsize, int row, int col)
Private Attributes
TiXmlCursor	cursor
const char *	stamp
int	tabsize
Friends
class	TiXmlDocument

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Constructor & Destructor Documentation

TiXmlParsingData::TiXmlParsingData (  const char *  start, int  _tabsize, int  row, int  col )  [inline, private]

Definition at line 181 of file tinyxmlparser.cpp. { assert( start ); stamp = start; tabsize = _tabsize; cursor.row = row; cursor.col = col; }

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Member Function Documentation

const TiXmlCursor& TiXmlParsingData::Cursor (   )  [inline]

Definition at line 177 of file tinyxmlparser.cpp. Referenced by TiXmlDeclaration::Parse(), TiXmlText::Parse(), TiXmlAttribute::Parse(), TiXmlComment::Parse(), TiXmlUnknown::Parse(), TiXmlElement::Parse(), and TiXmlDocument::SetError(). { return cursor; }

void TiXmlParsingData::Stamp (  const char *  now, TiXmlEncoding  encoding )

Definition at line 196 of file tinyxmlparser.cpp. References TiXmlCursor::col, cursor, TiXmlCursor::row, stamp, tabsize, TIXML_UTF_LEAD_0, and TIXML_UTF_LEAD_1. Referenced by TiXmlDeclaration::Parse(), TiXmlText::Parse(), TiXmlAttribute::Parse(), TiXmlComment::Parse(), TiXmlUnknown::Parse(), TiXmlElement::Parse(), and TiXmlDocument::SetError(). { assert( now ); // Do nothing if the tabsize is 0. if ( tabsize < 1 ) { return; } // Get the current row, column. int row = cursor.row; int col = cursor.col; const char* p = stamp; assert( p ); while ( p < now ) { // Treat p as unsigned, so we have a happy compiler. const unsigned char* pU = (const unsigned char*)p; // Code contributed by Fletcher Dunn: (modified by lee) switch (*pU) { case 0: // We *should* never get here, but in case we do, don't // advance past the terminating null character, ever return; case '\r': // bump down to the next line ++row; col = 0; // Eat the character ++p; // Check for \r\n sequence, and treat this as a single character if (*p == '\n') { ++p; } break; case '\n': // bump down to the next line ++row; col = 0; // Eat the character ++p; // Check for \n\r sequence, and treat this as a single // character. (Yes, this bizarre thing does occur still // on some arcane platforms...) if (*p == '\r') { ++p; } break; case '\t': // Eat the character ++p; // Skip to next tab stop col = (col / tabsize + 1) * tabsize; break; case TIXML_UTF_LEAD_0: if ( encoding == TIXML_ENCODING_UTF8 ) { if ( *(p+1) && *(p+2) ) { // In these cases, don't advance the column. These are // 0-width spaces. if ( *(pU+1)==TIXML_UTF_LEAD_1 && *(pU+2)==TIXML_UTF_LEAD_2 ) p += 3; else if ( *(pU+1)==0xbfU && *(pU+2)==0xbeU ) p += 3; else if ( *(pU+1)==0xbfU && *(pU+2)==0xbfU ) p += 3; else { p +=3; ++col; } // A normal character. } } else { ++p; ++col; } break; default: if ( encoding == TIXML_ENCODING_UTF8 ) { // Eat the 1 to 4 byte utf8 character. int step = TiXmlBase::utf8ByteTable[*((const unsigned char*)p)]; if ( step == 0 ) step = 1; // Error case from bad encoding, but handle gracefully. p += step; // Just advance one column, of course. ++col; } else { ++p; ++col; } break; } } cursor.row = row; cursor.col = col; assert( cursor.row >= -1 ); assert( cursor.col >= -1 ); stamp = p; assert( stamp ); }

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Friends And Related Function Documentation

friend class TiXmlDocument [friend]

Definition at line 173 of file tinyxmlparser.cpp.

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Member Data Documentation

TiXmlCursor TiXmlParsingData::cursor [private]

Definition at line 190 of file tinyxmlparser.cpp. Referenced by TiXmlDocument::Parse(), and Stamp().

const char* TiXmlParsingData::stamp [private]

Definition at line 191 of file tinyxmlparser.cpp. Referenced by Stamp().

int TiXmlParsingData::tabsize [private]

Definition at line 192 of file tinyxmlparser.cpp. Referenced by Stamp().

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The documentation for this class was generated from the following file:

• tinyxmlparser.cpp

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