Gabriele Cosmo
112 lines
2.3 KiB
Plaintext
112 lines
2.3 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_sf
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#define tools_sg_sf
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// sf for simple field.
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#include "bsf"
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//#include "../sto"
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#include "../io/iwbuf"
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#include "../io/irbuf"
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#include "../stype"
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#include <sstream>
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#include <istream>
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namespace tools {
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namespace sg {
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template <class T>
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class sf : public bsf<T> {
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typedef bsf<T> parent;
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public:
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static const std::string& s_class() {
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static const std::string s_v("tools::sg::sf<"+stype(T())+">");
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return s_v;
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}
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virtual void* cast(const std::string& a_class) const {
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if(void* p = cmp_cast< sf<T> >(this,a_class)) {return p;}
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return parent::cast(a_class);
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}
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virtual const std::string& s_cls() const {return s_class();}
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public:
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virtual bool write(io::iwbuf& a_buffer) {
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return a_buffer.write(parent::m_value);
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}
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virtual bool read(io::irbuf& a_buffer) {
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return a_buffer.read(parent::m_value);
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}
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virtual bool dump(std::ostream& a_out) {
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a_out << parent::m_value << std::endl;
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return true;
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}
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virtual bool s_value(std::string& a_s) const {
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std::ostringstream strm;
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strm << parent::m_value;
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a_s = strm.str();
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return true;
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}
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virtual bool s2value(const std::string& a_s) {
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std::istringstream strm(a_s.c_str());
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T v;
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strm >> v;
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if(strm.fail()) return false;
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parent::value(v);
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return true;
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}
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public:
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sf(){}
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sf(const T& a_value):parent(a_value){}
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virtual ~sf(){}
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public:
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sf(const sf& a_from)
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:parent(a_from)
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{}
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sf& operator=(const sf& a_from){
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parent::operator=(a_from);
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return *this;
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}
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public:
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sf& operator=(const T& a_value){
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parent::operator=(a_value);
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return *this;
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}
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};
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/*
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template <class T>
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class sf_no_io : public bsf<T> {
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public:
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virtual bool write(io::iwbuf&) {return true;}
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virtual bool read(io::irbuf&) {return true;}
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virtual bool dump(std::ostream& a_out) {
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a_out << parent::m_value << std::endl;
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return true;
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}
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public:
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sf_no_io(){}
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sf_no_io(const T& a_value):parent(a_value){}
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public:
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sf_no_io(const sf_no_io& a_from)
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:parent(a_from)
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{}
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sf_no_io& operator=(const sf_no_io& a_from){
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parent::operator=(a_from);
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return *this;
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}
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public:
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sf_no_io& operator=(const T& a_value){
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parent::operator=(a_value);
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return *this;
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}
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};
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*/
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}}
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#endif
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