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148 lines
4.2 KiB
148 lines
4.2 KiB
/* Copyright 2004, Daniel Woods Bullok <dan.devel@bullok.com>
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distributed under the terms of the
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GNU GENERAL PUBLIC LICENSE Version 2 -
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See the file tdebase/COPYING for details
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*/
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#ifndef __easyvector_h__
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#define __easyvector_h__
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#include <vector>
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#include <algorithm>
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#include <assert.h>
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template < class VALUE >
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class __Valtype {
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public:
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typedef const VALUE& CVALUE;
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};
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template < class VALUE >
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class __Valtype< VALUE* > {
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public:
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typedef const VALUE* CVALUE;
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};
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template <class VALUE, bool CHECKINDEX=true>
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class EasyVector: public std::vector< VALUE > {
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public:
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typedef int Index;
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typedef std::vector< Index > Indices;
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typedef typename __Valtype< VALUE >::CVALUE CVALUE;
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static const Index NotFound=-2;
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static const Index Append=-1;
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template < class PTYPE, class PROP_FUNC >
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Index findProperty(const PTYPE &property,
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PROP_FUNC prop_func) const;
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Index findValue(CVALUE value) const;
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Index lastIndex() const {return this->size()-1;}
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void eraseAt(Index index);
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VALUE takeFrom(Index index);
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void insertAt(Index index,const VALUE &value);
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void insertAt(Index index,const EasyVector &values);
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bool isValidIndex(Index index) const;
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bool isValidInsertIndex(Index index) const;
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virtual ~EasyVector(){};
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protected:
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void _checkInsertIndex(Index index) const;
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void _checkIndex(Index index) const;
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Index _convertInsertIndex(Index index) const;
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};
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template < class VALUE, bool CHECKINDEX >
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template < class PTYPE, class PROP_FUNC >
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typename EasyVector< VALUE, CHECKINDEX >::Index
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EasyVector< VALUE, CHECKINDEX >::findProperty(const PTYPE &property,
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PROP_FUNC prop_func) const
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{ typename EasyVector< VALUE, CHECKINDEX >::const_iterator i;
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for (i=this->begin();i!=this->end();++i) {
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if (prop_func(*i)==property)
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return i-this->begin();
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}
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return NotFound;
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}
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template < class VALUE, bool CHECKINDEX >
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typename EasyVector< VALUE, CHECKINDEX >::Index
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EasyVector< VALUE, CHECKINDEX >::findValue(CVALUE value) const
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{ typename EasyVector< VALUE, CHECKINDEX >::const_iterator i;
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i=std::find(this->begin(),this->end(),value);
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if (i==this->end()) return NotFound;
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return i-this->begin();
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}
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template < class VALUE, bool CHECKINDEX >
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void EasyVector< VALUE, CHECKINDEX >::eraseAt(Index index)
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{ _checkIndex(index);
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this->erase(this->begin()+index);
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}
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template < class VALUE, bool CHECKINDEX >
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VALUE EasyVector< VALUE, CHECKINDEX >::takeFrom(Index index)
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{ _checkIndex(index);
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VALUE result=(*this)[index];
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eraseAt(index);
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return result;
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}
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template < class VALUE, bool CHECKINDEX >
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void EasyVector< VALUE, CHECKINDEX >::insertAt(EasyVector< VALUE, CHECKINDEX >::Index index,const VALUE &value)
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{ index=_convertInsertIndex(index);
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_checkInsertIndex(index);
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if (index==int(this->size())) {
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this->push_back(value);
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return;
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}
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this->insert(this->begin()+index,value);
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}
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template < class VALUE, bool CHECKINDEX >
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void EasyVector< VALUE, CHECKINDEX >::insertAt(EasyVector< VALUE, CHECKINDEX >::Index index,const EasyVector< VALUE, CHECKINDEX > &v)
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{ index=_convertInsertIndex(index);
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_checkInsertIndex(index);
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this->insert(this->begin()+index,v.begin(),v.end());
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}
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template < class VALUE, bool CHECKINDEX >
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bool EasyVector< VALUE, CHECKINDEX >::isValidIndex(EasyVector< VALUE, CHECKINDEX >::Index index) const
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{ return(0<=index && index<int(this->size()));}
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template < class VALUE, bool CHECKINDEX >
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bool EasyVector< VALUE, CHECKINDEX >::isValidInsertIndex(EasyVector< VALUE, CHECKINDEX >::Index index) const
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{ return(index==Append)||(0<=index && index<=int(this->size()));}
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template < class VALUE, bool CHECKINDEX >
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inline typename EasyVector< VALUE, CHECKINDEX >::Index EasyVector< VALUE, CHECKINDEX >::_convertInsertIndex(Index index) const
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{ if (index==Append) return this->size();
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return index;
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}
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template < class VALUE, bool CHECKINDEX >
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void EasyVector< VALUE, CHECKINDEX >::_checkInsertIndex(Index index) const
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{ if (CHECKINDEX) assert (isValidInsertIndex(index));}
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template < class VALUE, bool CHECKINDEX >
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void EasyVector< VALUE, CHECKINDEX >::_checkIndex(Index index) const
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{ if (CHECKINDEX) assert (isValidIndex(index));}
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#endif
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