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224 lines
6.4 KiB
224 lines
6.4 KiB
/***************************************************************************
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mpsymbol.cpp
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-------------------
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begin : Tue Nov 20 2001
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copyright : (C) 2001 by Kamil
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email : kamil@localhost.localdomain
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "mpsymbol.h"
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#include <string.h>
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//--------------------------------------------------------------------------//
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MPSymbol::MPSymbol( MPSymbolList *args, int columnFrom, int columnTo, const char *identifier )
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{
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m_args = args;
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m_rows = 0;
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m_cols = 0;
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m_col_from = columnFrom;
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m_col_to = columnTo;
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m_id = strdup(identifier);
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}
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//--------------------------------------------------------------------------//
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MPSymbol::~MPSymbol()
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{
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delete m_args;
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free(m_id);
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}
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//--------------------------------------------------------------------------//
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void MPSymbol::setArgs( MPSymbolList *args )
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{
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delete m_args; m_args = args;
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}
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//--------------------------------------------------------------------------//
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void MPSymbol::checkArgs( MPError& error )
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{
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m_rows = 0;
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m_cols = 0;
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if ( !error.hasError() && m_args ) {
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for( int i=0; i<m_args->count(); i++ ) {
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m_args->at(i)->checkArgs( error ); if ( error.hasError() ) break;
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if ( i>0 && !isSizeEqual( m_args->at(i), m_args->at(i-1) ) ) {
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error.setNonconformantArgument( i+1, m_args->at(i), this );
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return;
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}
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// check if all arguments have the same size
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if ( m_rows < m_args->at(i)->rows() ) m_rows = m_args->at(i)->rows();
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if ( m_cols < m_args->at(i)->cols() ) m_cols = m_args->at(i)->cols();
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}
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}
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}
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//--------------------------------------------------------------------------//
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bool MPSymbol::isSizeEqual( const MPSymbol *expr1, const MPSymbol *expr2 )
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{
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if ( expr1->isScalar() ||
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expr2->isScalar() ||
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( expr1->rows() == expr2->rows() &&
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expr1->cols() == expr2->cols() ) ) return true;
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return false;
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}
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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MPSymbolList::MPSymbolList()
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{
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}
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//--------------------------------------------------------------------------//
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MPSymbolList::MPSymbolList( MPSymbol *symbol )
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{
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add( symbol );
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}
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//--------------------------------------------------------------------------//
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MPSymbolList::MPSymbolList( MPSymbol *symbol1, MPSymbol *symbol2 )
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{
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add( symbol1 );
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add( symbol2 );
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}
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//--------------------------------------------------------------------------//
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MPSymbolList::~MPSymbolList()
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{
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for( int i=0; i<count(); i++ ) delete m_list[i];
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}
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//--------------------------------------------------------------------------//
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void MPSymbolList::add( MPSymbol *symbol )
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{
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if ( symbol ) m_list.push_back( symbol );
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}
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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MPSymbolFactory::MPSymbolFactory()
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{
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}
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//--------------------------------------------------------------------------//
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MPSymbolFactory::~MPSymbolFactory()
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{
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}
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//--------------------------------------------------------------------------//
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/*
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unicode not supported yet
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bool MPSymbolFactory::wstrcmp( const wchar_t *string1, const wchar_t *string2 )
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{
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if ( string1 == NULL || string2 == NULL ) return false;
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while ( *string1 && *string2 && *string1 == *string2 ) { string1++; string2++; }
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return ( *string1 == *string2 );
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}
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*/
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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//--------------------------------------------------------------------------//
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MPError::MPError()
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{
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m_type = None;
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m_col_from = 0;
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m_col_to = 0;
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}
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//--------------------------------------------------------------------------//
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MPError::~MPError()
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{
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}
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//--------------------------------------------------------------------------//
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void MPError::setWrongNumberOfArguments( int, int, MPSymbol *symbol )
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{
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if ( m_type == None ) {
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m_type = WrongNumberOfArgs;
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m_col_from = symbol->colFrom();
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m_col_to = symbol->colTo();
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}
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}
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//--------------------------------------------------------------------------//
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void MPError::setNonconformantArgument( int, MPSymbol *arg, MPSymbol * )
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{
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if ( m_type == None ) {
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m_type = NonconformantArgs;
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m_col_from = arg->colFrom();
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m_col_to = arg->colTo();
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}
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}
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//--------------------------------------------------------------------------//
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void MPError::setUndefinedSymbol( const char *, int colFrom, int colTo )
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{
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if ( m_type == None ) {
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m_type = UndefinedSymbol;
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m_col_from = colFrom;
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m_col_to = colTo;
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}
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}
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//--------------------------------------------------------------------------//
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void MPError::setParseError( int colFrom, int colTo )
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{
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if ( m_type == None ) {
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m_type = ParseError;
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m_col_from = colFrom;
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m_col_to = colTo;
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}
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}
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//--------------------------------------------------------------------------//
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void MPError::setError( const char *, MPSymbol *symbol )
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{
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if ( m_type == None ) {
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m_type = Custom;
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m_col_from = symbol->colFrom();
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m_col_to = symbol->colTo();
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}
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}
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