116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/**
|
|
* @file wrlproc.h
|
|
* defines the basic input class for VRML
|
|
*/
|
|
|
|
|
|
#ifndef WRLPROC_H
|
|
#define WRLPROC_H
|
|
|
|
#include <fstream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "richio.h"
|
|
#include "wrltypes.h"
|
|
|
|
class WRLPROC
|
|
{
|
|
private:
|
|
LINE_READER* m_file;
|
|
std::string m_buf; // string being parsed
|
|
bool m_eof;
|
|
unsigned int m_fileline;
|
|
unsigned int m_bufpos;
|
|
|
|
WRLVERSION m_fileVersion; // VRML file version
|
|
std::string m_error; // error message
|
|
std::string m_badchars; // characters forbidden in VRML{1|2} names
|
|
std::string m_filename; // current file
|
|
std::string m_filedir; // parent directory of the file
|
|
|
|
// getRawLine reads a single non-blank line and in the case of a VRML1 file
|
|
// it checks for invalid characters (bit 8 set). If m_buf is not empty and
|
|
// not completely parsed the function returns 'true'. The file position
|
|
// parameters are updated as appropriate.
|
|
bool getRawLine( void );
|
|
|
|
public:
|
|
WRLPROC( LINE_READER* aLineReader );
|
|
~WRLPROC();
|
|
|
|
bool eof( void );
|
|
|
|
// return the VRML Version
|
|
WRLVERSION GetVRMLType( void );
|
|
|
|
// return the parent directory of the current file
|
|
const char* GetParentDir( void );
|
|
|
|
// helper routines
|
|
std::string GetError( void );
|
|
bool GetFilePosData( size_t& line, size_t& column );
|
|
std::string GetFileName( void );
|
|
// eatSpace discards all leading white space from the current m_linepos
|
|
// and continues until a non-empty line is found which contains non-blank
|
|
// characters
|
|
bool EatSpace( void );
|
|
// Peek returns the next non-white char in the file or '\0' on failure
|
|
char Peek( void );
|
|
// Pop removes the current char from the buffer
|
|
void Pop( void );
|
|
|
|
// read up to the next whitespace or comma
|
|
bool ReadGlob( std::string& aGlob );
|
|
// read a VRML name; is similar to ReadGlob except that it enforces
|
|
// name checking rules, does not allow a comma at the end, and
|
|
// stops when a left brace or bracket is found.
|
|
bool ReadName( std::string& aName );
|
|
bool DiscardNode( void ); // discard node data in a matched '{}' set
|
|
bool DiscardList( void ); // discard list data in a matched '[]' set
|
|
|
|
// single variable readers
|
|
bool ReadString( std::string& aSFString ); // read a VRML string
|
|
bool ReadSFBool( bool& aSFBool );
|
|
bool ReadSFColor( WRLVEC3F& aSFColor );
|
|
bool ReadSFFloat( float& aSFFloat );
|
|
bool ReadSFInt( int& aSFInt32 );
|
|
bool ReadSFRotation( WRLROTATION& aSFRotation );
|
|
bool ReadSFVec2f( WRLVEC2F& aSFVec2f );
|
|
bool ReadSFVec3f( WRLVEC3F& aSFVec3f );
|
|
|
|
// array readers
|
|
bool ReadMFString( std::vector< std::string >& aMFString );
|
|
bool ReadMFColor( std::vector< WRLVEC3F >& aMFColor );
|
|
bool ReadMFFloat( std::vector< float >& aMFFloat );
|
|
bool ReadMFInt( std::vector< int >& aMFInt32 );
|
|
bool ReadMFRotation( std::vector< WRLROTATION >& aMFRotation );
|
|
bool ReadMFVec2f( std::vector< WRLVEC2F >& aMFVec2f );
|
|
bool ReadMFVec3f( std::vector< WRLVEC3F >& aMFVec3f );
|
|
};
|
|
|
|
#endif // WRLPROC_H
|