Gabriele Cosmo
82 lines
2.1 KiB
Plaintext
82 lines
2.1 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_field
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#define tools_sg_field
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#include <ostream>
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#include "../scast"
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#include "../S_STRING"
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#ifdef TOOLS_MEM
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#include "../mem"
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#endif
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namespace tools {
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namespace io {
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class iwbuf;
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class irbuf;
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}}
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namespace tools {
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namespace sg {
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class field {
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public:
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TOOLS_SCLASS(tools::sg::field)
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virtual void* cast(const std::string& a_class) const {
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if(void* p = cmp_cast<field>(this,a_class)) {return p;}
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else return 0;
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}
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virtual const std::string& s_cls() const = 0;
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public:
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virtual bool write(io::iwbuf&) = 0;
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virtual bool read(io::irbuf&) = 0;
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virtual bool dump(std::ostream&) = 0;
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//virtual bool s_value(std::string& a_s) const = 0;
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virtual bool s_value(std::string& a_s) const {a_s.clear();return false;}
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protected:
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field():m_touched(true){
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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}
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public:
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virtual ~field(){
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#ifdef TOOLS_MEM
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mem::decrement(s_class().c_str());
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#endif
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}
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protected:
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field(const field&):m_touched(true){
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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}
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field& operator=(const field&){m_touched=false;return *this;}
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public:
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void touch() {m_touched = true;}
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bool touched() const {return m_touched;}
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void reset_touched() {m_touched = false;}
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protected:
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bool m_touched;
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};
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}}
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#define TOOLS_FIELD_DESC_NODE_CLASS(a__class) \
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static const std::string s_node_class(#a__class);
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#define TOOLS_ADD_FIELD_DESC(a__field) \
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s_v.push_back(tools::sg::field_desc(s_node_class+"."+#a__field,this->a__field.s_cls(),(char*)((tools::sg::field*)&(this->a__field))-(char*)((tools::sg::node*)this),true));
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#define TOOLS_ADD_FIELD_DESC_NOT_EDITABLE(a__field) \
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s_v.push_back(tools::sg::field_desc(s_node_class+"."+#a__field,this->a__field.s_cls(),(char*)((tools::sg::field*)&(this->a__field))-(char*)((tools::sg::node*)this),false));
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#define TOOLS_ADD_FIELD_DESC_ENUM(a__key) s_v.back().add_enum(#a__key,a__key);
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#define TOOLS_ADD_FIELD_DESC_OPT(a__value) s_v.back().add_opt(a__value);
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#endif
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