first reCommit
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22
nodes/znode.cpp
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22
nodes/znode.cpp
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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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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#include <znode.h>
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namespace znode
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{
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int zid::s_Count{0};
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} // namespace znode
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401
nodes/znode.h
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401
nodes/znode.h
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/***************************************************************************
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source::worx xtree
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Copyright © 2024-2025 c.holzheuer
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christoph.holzheuer@gmail.com
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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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#ifndef ZNODE_H
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#define ZNODE_H
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#include <vector>
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#include <string>
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#include <memory>
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//#include <typeinfo>
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#include <QString>
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#include <QDebug>
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#include <xqmaptor.h>
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#include <xsingleton.h>
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#include <znode_iterator.h>
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//#include <znode_vector.h>
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#include <znode_id.h>
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#include <znode_payload.h>
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namespace znode
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{
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/// ----------------- snip 8< -----------------------------------------------------------------------------------------------------------------------------
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// forward declaration of base class zbasic_node ...
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//template<class str_t>
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//class zbasic_node;
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// ... used here for conveniance typedef
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//template<class str_t>
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//using zshared_node = std::shared_ptr<zbasic_node<str_t>>;
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// main class
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template<class str_t>
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class zbasic_node : public zid, public zpayload<str_t>, public std::enable_shared_from_this<zbasic_node<str_t>>
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{
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public:
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using str_cref = const str_t&;
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using str_list = std::vector<str_t>;
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//using zshared_node = std::shared_ptr<zbasic_node>;
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//using znode_list = znode_vector<zbasic_node>;
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//using znode_list = znode_vector<zshared_node<str_t>>;
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//using znode_list = std::vector<zshared_node<str_t>>;
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using zweak_node = std::weak_ptr<zbasic_node>;
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using zshared_node = std::shared_ptr<zbasic_node>;
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using znode_list = std::vector<zshared_node>;
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using zshared_cref = const std::shared_ptr<zbasic_node>&;
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//using ziterator = znode_iterator<zshared_node>;
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using ziterator = znode_iterator<zbasic_node>;
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protected:
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//zbasic_node* _parent;
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zweak_node _parent;
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znode_list _children;
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struct match_id
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{
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match_id( int match )
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: _match{match}
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{}
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bool operator()( zshared_node node )
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{
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return _match == node->_id;
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}
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int _match{};
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};
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public:
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static zshared_node make_node( str_cref arg1, str_cref arg2 = "" , zshared_cref parent = nullptr )
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{
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return std::make_shared<zbasic_node>( arg1, arg2, parent );
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}
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zbasic_node() = default;
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// ...
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zbasic_node( str_cref tag_name, zshared_cref parent = nullptr )
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//zbasic_node( str_cref tag_name, zbasic_node* parent = nullptr )
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: zpayload<str_t>{tag_name}, _parent{parent}
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{
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//_parent = parent;
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}
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// ...
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zbasic_node( str_cref tag_name, str_cref value, zshared_cref parent = nullptr )
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//zbasic_node( str_cref tag_name, str_cref value, zbasic_node* parent = nullptr )
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: zpayload<str_t>{tag_name,value}
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{
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_parent = parent;
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}
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zbasic_node( str_cref tag_name, const str_list& attributes, zshared_cref parent = nullptr )
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: zbasic_node{tag_name, parent}
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{
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for( str_cref entry : attributes )
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{
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str_t key_value, data_value;
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if( xstr_split_by( entry, "=", key_value, data_value) )
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set_attribute( key_value, data_value );
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}
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}
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virtual ~zbasic_node()
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{
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_children.clear();
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}
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/*
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virtual zbasic_node* clone() const
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{
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// start a new node hierarchy with the existing parent
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zbasic_node* new_me = new zbasic_node( _tag_name, _value, _parent );
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new_me->_attributes = _attributes;
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//new_me->_id = _id;
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// clone my children with myself as new parent.
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for( zbasic_node* child : _children )
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new_me->children().push_back( child->clone( new_me ) );
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return new_me;
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}
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*/
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/*
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virtual zbasic_node* clone(zbasic_node* new_parent) const
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{
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zbasic_node* new_me = new zbasic_node(_tag_name, _value, new_parent );
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new_me->_attributes = _attributes;
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for (zbasic_node* child : _children)
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new_me->children().push_back(child->clone( new_me ));
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return new_me;
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}
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*/
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// STL-ish traverse iterators
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auto begin()
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{
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return ziterator(this);
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}
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auto end()
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{
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return ziterator(nullptr);
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}
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// ... set_int
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// ... as_int
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//zweak_node parent()
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zshared_node parent()
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{
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return _parent.lock();
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}
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//void set_parent( zbasic_node* parent )
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void set_parent( zshared_node parent )
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{
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_parent = parent;
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}
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zshared_node sibling()
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{
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if( !parent() )
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//return zshared_node( make_node("WTF1") );
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return zshared_node();
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znode_list& childs = parent()->_children;
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auto it = std::find( childs.begin(), childs.end(), this->shared_from_this() );
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if( ++it != childs.end())
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return *(it);
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//return zshared_node( make_node("WTF?") );
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return zshared_node();
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}
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inline const znode_list& children() const
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{
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return _children;
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}
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bool has_children() const
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{
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return !children().empty();
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}
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zshared_node first_child()
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{
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if(!children().empty())
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return children().front();
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return nullptr;
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}
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zshared_node last_child()
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{
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if(!children().empty())
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return children().back();
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return nullptr;
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}
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zshared_node child( int idx )
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{
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if(idx>-1 && idx<children().size())
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return _children[idx];
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return nullptr;
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}
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int add_child( zshared_node node )
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{
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_children.push_back( node );
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node->set_parent( this->shared_from_this() );
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return int(children().size() - 1);
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}
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int add_child_at( int idx, zshared_node node )
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{
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_children.insert(children().begin() + idx, node );
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node->set_parent( this->shared_from_this() );
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return int(children().size() - 1);
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}
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int own_pos()
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{
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auto pos = parent()->child_pos(_id);
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if( pos == parent()->children().end() )
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throw std::runtime_error("own_pos: own id not found!");
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return std::distance( parent()->children().begin(), pos );
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}
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inline auto child_pos(int node_id)
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{
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// fix!
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return std::find_if(children().begin(), children().end(), match_id(node_id));
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return children().end();
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}
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void add_me_at_id( int id )
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{
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auto pos = parent()->child_pos( id );
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if( pos != parent()->children().end() )
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parent()->_children.insert( pos, this->shared_from_this() );
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}
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void add_me_at_pos( int offset )
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{
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auto pos = parent()->children().begin();
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parent()->_children.insert( pos + offset, this->shared_from_this() );
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}
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zshared_node find_child_by_attribute(str_cref attrkey, str_cref attrvalue )
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{
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for( auto child : _children )
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{
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qDebug() << " --#- " << child->name() << " : " << child->has_attribute( attrkey, attrvalue );
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if( child->has_attribute( attrkey, attrvalue ))
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return child;
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}
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return zshared_node();
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}
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zshared_node find_child_by_tag_name(str_cref tagname )
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{
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for( auto child : _children )
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{
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if( child->tag_name() == tagname )
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return child;
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}
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return zshared_node();
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}
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zshared_node find_child_by_id( int id )
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{
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for (auto child : _children )
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{
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if (child->_id == id)
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return child;
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}
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return zshared_node();
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}
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void unlink_child( zshared_node node )
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{
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/*
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* fix!
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zbasic_node* child = nullptr;
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auto pos = child_pos(node->_id);
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if( pos != children().end() )
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{
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child = *pos;
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qDebug() << " --- delete child: _id: " << child->_id;
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children().erase( pos );
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}
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*/
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}
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void unlink_self()
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{
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parent()->unlink_child( this->shared_from_this() );
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}
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void dump(int indent = 0) const
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{
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// fix_me!
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qDebug() << std::string(indent * 2, ' ').c_str() << this->to_string();
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//qDebug() << to_string();
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//qDebug() << '\n';// std::endl;
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if (!children().empty())
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{
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for (auto child : _children)
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{
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//qDebug() << " --- type: " << typeid(child).name();
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child.get()->dump( indent + 1 );
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}
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}
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}
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template<typename T>
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bool for_each_x( T func, int depth = 0 )
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//bool for_each( auto func ) const
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{
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if( !apply( func, depth ) )
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return false;
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if( !children().empty() )
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{
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for( auto child : _children )
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{
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if( !child->for_each( func, depth+1 ) )
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return false;
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}
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}
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return true;
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}
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// find ...
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// depth first ...
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// by attr
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// by child
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// by value
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// by find( auto xxx )
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// ...
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};
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class zbasic_node_walker
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{
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public:
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virtual void begin()
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{}
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template<class str_t>
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void for_each_node( zbasic_node<str_t>* node );
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virtual void end()
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{}
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};
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} //namespace znode
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#endif // zplain_node_H
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123
nodes/znode_factory.h
Normal file
123
nodes/znode_factory.h
Normal file
@@ -0,0 +1,123 @@
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/***************************************************************************
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||||
|
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source::worx xtree
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||||
Copyright © 2024-2025 c.holzheuer
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||||
christoph.holzheuer@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.
|
||||
|
||||
***************************************************************************/
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#ifndef ZNODE_FACTORY_H
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#define ZNODE_FACTORY_H
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#include <pugixml.hpp>
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#include <znode.h>
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class xtree;
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/*
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nodes: nackt also ungekaspselt?
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-> children()
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-> attributes()
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attributes: ja was seid ihr denn? als string gelesen, als string geschrieben, aber dazwischen?
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-> std::variant<bool...> mit enum type{t_bool = 0 ...};
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-> conversion mit boost::lexical_cast<> bzw. std::to_string() und std::stoi(), std::stod()
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-> beim parsen konvertieren? contains '.'? is_number?
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-> betrifft tag_values und tag_attributes
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-> vorher definieren? attribute 'voltage' == double, oder gar mehr: unit V, double, range
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-> über xs:double?
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model: muss ich wirklich jeden attibute node einzeln angeben?
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*/
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namespace znode
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{
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template<class str_t>
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class znode_factory
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||||
{
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||||
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||||
public:
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||||
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using str_cref = const str_t&;
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||||
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using zshared_node = std::shared_ptr<zbasic_node<str_t>>;
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znode_factory() = default;
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virtual ~znode_factory() = default;
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zshared_node load_tree( const std::string& filename )
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{
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pugi::xml_document tree_document;
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// load document
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||||
pugi::xml_parse_result result = tree_document.load_file( filename.c_str() );
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||||
if( !result )
|
||||
{
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||||
throw XQException( "znode_factory::load_tree: parse error: ", result.description() );
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}
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||||
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//MemberFunc func = &znode_factory::process_node;
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//xtreewalker<znode_factory, MemberFunc> parser(this,func);
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//_current_depth = -1;
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//tree_document.traverse(parser);
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//zbasic_node<str_t>* root_node = new zbasic_node<str_t>*("root!");
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zshared_node root_node = zbasic_node<str_t>::make_node("root!");
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//T root_node = T::make_node( "root!" );
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||||
// prepare root == model !?
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pugi::xml_node tmp_node = tree_document.first_child();
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while(tmp_node)
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||||
{
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||||
//qDebug() << " --- znode_factory building: " << tmp_node.name();
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||||
create_node( tmp_node, root_node );
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||||
tmp_node = tmp_node.next_sibling();
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||||
}
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||||
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||||
//znode::zmeas_para<QString>* xxx = new znode::zmeas_para<QString>("mookoo!");
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||||
//xxx->apply_command(42);
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||||
// _root_node->apply_command(42);
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||||
//size_t idx = _root_node->add_child( xxx);
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||||
//qDebug() << " jo: " << _root_node->child(idx)->tag_name();
|
||||
|
||||
return root_node;
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
void create_node(const pugi::xml_node& xml_node, zshared_node parent)
|
||||
{
|
||||
|
||||
//T* new_node = new T( node.name(), node.child_value(), parent );
|
||||
//parent->add_child( new_node );
|
||||
|
||||
//zbasic_node<str_t>* new_node = new zbasic_node<str_t>( node.name(), node.child_value(), parent );
|
||||
zshared_node new_node = zbasic_node<str_t>::make_node( xml_node.name(), xml_node.child_value(), parent );
|
||||
parent->add_child( new_node );
|
||||
|
||||
if( !xml_node.attributes().empty() )
|
||||
{
|
||||
for (pugi::xml_attribute attr: xml_node.attributes())
|
||||
new_node->set_attribute( attr.name(), attr.value() );
|
||||
}
|
||||
|
||||
if( !xml_node.children().empty() && std::string( xml_node.child_value() ).empty() )
|
||||
{
|
||||
for (pugi::xml_node child : xml_node.children())
|
||||
create_node( child, new_node );
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif // ZNODE_FACTORY_H
|
||||
33
nodes/znode_id.h
Normal file
33
nodes/znode_id.h
Normal file
@@ -0,0 +1,33 @@
|
||||
#ifndef ZNODE_ID_H
|
||||
#define ZNODE_ID_H
|
||||
|
||||
namespace znode
|
||||
{
|
||||
|
||||
struct zid
|
||||
{
|
||||
zid()
|
||||
{
|
||||
static int s_ID{0};
|
||||
|
||||
_id = s_ID++;
|
||||
s_Count++;
|
||||
//qDebug() << " --- con ID: " << _id << " count: " << s_Count;
|
||||
}
|
||||
|
||||
virtual ~zid()
|
||||
{
|
||||
s_Count--;
|
||||
//qDebug() << " --- del ID: " << _id << " count: " << s_Count;
|
||||
}
|
||||
|
||||
static int s_Count;
|
||||
int _id{0};
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
|
||||
#endif // ZNODE_ID_H
|
||||
|
||||
124
nodes/znode_iterator.h
Normal file
124
nodes/znode_iterator.h
Normal file
@@ -0,0 +1,124 @@
|
||||
/***************************************************************************
|
||||
|
||||
source::worx xtree
|
||||
Copyright © 2024-2025 c.holzheuer
|
||||
christoph.holzheuer@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.
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
|
||||
#ifndef znode_iterator_H
|
||||
#define znode_iterator_H
|
||||
|
||||
#include <iterator>
|
||||
|
||||
|
||||
|
||||
namespace znode
|
||||
{
|
||||
template<class T>
|
||||
struct znode_iterator
|
||||
{
|
||||
using iterator_category = std::forward_iterator_tag;
|
||||
using difference_type = std::ptrdiff_t;
|
||||
using value_type = T;
|
||||
using pointer = T*; // or also value_type*
|
||||
using reference = T&; // or also value_type&
|
||||
|
||||
znode_iterator()
|
||||
: _root{},_node{}
|
||||
{}
|
||||
|
||||
znode_iterator(pointer node)
|
||||
: _root{node},_node{node}
|
||||
{}
|
||||
|
||||
void set_node(pointer node)
|
||||
{
|
||||
_root = node;
|
||||
_node = node;
|
||||
}
|
||||
|
||||
pointer get() // const
|
||||
{
|
||||
return _node;
|
||||
}
|
||||
|
||||
int level() // const
|
||||
{
|
||||
return _level;
|
||||
}
|
||||
|
||||
pointer operator->()
|
||||
{
|
||||
return _node;
|
||||
}
|
||||
|
||||
reference operator*()
|
||||
{
|
||||
return *(operator->());
|
||||
}
|
||||
|
||||
operator bool() const
|
||||
{
|
||||
return _node != nullptr;
|
||||
}
|
||||
|
||||
// Prefix increment
|
||||
znode_iterator& operator++()
|
||||
{
|
||||
if( !_node )
|
||||
return *this;
|
||||
|
||||
// depth first: do we have children?
|
||||
if( _node->has_children() )
|
||||
{
|
||||
_node = _node->first_child().get();
|
||||
_level++;
|
||||
return *this;
|
||||
}
|
||||
|
||||
// no children, so we take siblings
|
||||
pointer tmp = _node->sibling().get();
|
||||
pointer nxt = _node->parent().get();
|
||||
|
||||
while( !tmp && nxt )
|
||||
{
|
||||
tmp = nxt->sibling().get();
|
||||
if( nxt == _root )
|
||||
{
|
||||
//qDebug() << " ouch ";
|
||||
_node = nullptr;
|
||||
return *this;
|
||||
}
|
||||
_level--;
|
||||
nxt = nxt->parent().get();
|
||||
}
|
||||
|
||||
_node = tmp;
|
||||
return *this;
|
||||
|
||||
}
|
||||
|
||||
// Postfix increment
|
||||
znode_iterator operator++(int) { znode_iterator tmp = *this; ++(*this); return tmp; }
|
||||
|
||||
friend bool operator== (const znode_iterator& a, const znode_iterator& b) { return a._node == b._node; };
|
||||
friend bool operator!= (const znode_iterator& a, const znode_iterator& b) { return a._node != b._node; };
|
||||
|
||||
protected:
|
||||
|
||||
pointer _root{};
|
||||
pointer _node{};
|
||||
int _level{0};
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif // znode_iterator_H
|
||||
262
nodes/znode_payload.h
Normal file
262
nodes/znode_payload.h
Normal file
@@ -0,0 +1,262 @@
|
||||
#ifndef ZNODE_PAYLOAD_H
|
||||
#define ZNODE_PAYLOAD_H
|
||||
|
||||
#include <vector>
|
||||
#include <map>
|
||||
|
||||
//#include <znode_stringmap.h>
|
||||
//#include <znode_attributes.h>
|
||||
|
||||
namespace znode
|
||||
{
|
||||
template<class str_t>
|
||||
class zstringmap : public std::map<str_t,str_t>
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
using str_cref = const str_t&;
|
||||
using str_ptr = str_t*;
|
||||
using str_list = std::vector<str_t>;
|
||||
|
||||
using zvalue = str_t; // could be any or variant
|
||||
// __fixme: should this be a vector? or a maptor?
|
||||
//using zattributes = std::map<str_t, zvalue>;
|
||||
using zattributes = zstringmap<str_t>;
|
||||
|
||||
str_cref key_of(str_cref value) const
|
||||
{
|
||||
for( const auto& pair : *this )
|
||||
{
|
||||
if (pair.second == value)
|
||||
return pair.first;
|
||||
}
|
||||
|
||||
static str_t s_dummy;
|
||||
return s_dummy;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
template<class str_t>
|
||||
class zpayload
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
using str_cref = const str_t&;
|
||||
using str_ptr = str_t*;
|
||||
using str_list = std::vector<str_t>;
|
||||
|
||||
using zvalue = str_t; // could be any or variant
|
||||
// __fixme: should this be a vector? or a maptor?
|
||||
//using zattributes = std::map<str_t, zvalue>;
|
||||
using zattributes = zstringmap<str_t>;
|
||||
|
||||
static const str_t cType;// = "Type";
|
||||
static const str_t cName;// = "Name";
|
||||
static const str_t cValue;// = "Value";
|
||||
static const str_t cFriendlyName;
|
||||
|
||||
zpayload( str_cref tag_name )
|
||||
: _tag_name{tag_name}
|
||||
{}
|
||||
|
||||
// ...
|
||||
zpayload( str_cref tag_name, str_cref value )
|
||||
: _tag_name{tag_name}, _value{value}
|
||||
{}
|
||||
|
||||
zpayload( str_cref tag_name, const str_list& attriblist )
|
||||
: zpayload(tag_name)
|
||||
{
|
||||
for( str_cref entry : attriblist )
|
||||
{
|
||||
str_t key_value, data_value;
|
||||
if( xstr_split_by( entry, "=", key_value, data_value) )
|
||||
set_attribute( key_value, data_value );
|
||||
}
|
||||
}
|
||||
|
||||
str_cref tag_name() const
|
||||
{
|
||||
return _tag_name;
|
||||
}
|
||||
|
||||
str_ptr tag_name_ptr()
|
||||
{
|
||||
return &_tag_name;
|
||||
}
|
||||
|
||||
void set_tag_name( str_cref tag_name )
|
||||
{
|
||||
_tag_name = tag_name;
|
||||
}
|
||||
|
||||
str_cref tag_value() const
|
||||
{
|
||||
return _value;
|
||||
}
|
||||
|
||||
str_ptr tag_value_ptr()
|
||||
{
|
||||
return &_value;
|
||||
}
|
||||
|
||||
void set_tag_value( str_cref value )
|
||||
{
|
||||
_value = value;
|
||||
}
|
||||
|
||||
str_cref friendly_name() const
|
||||
{
|
||||
return attribute(cFriendlyName);
|
||||
}
|
||||
|
||||
str_ptr friendly_name_ptr()
|
||||
{
|
||||
return &attribute(cFriendlyName);
|
||||
}
|
||||
|
||||
str_cref type() const
|
||||
{
|
||||
return attribute(cType);
|
||||
}
|
||||
|
||||
str_ptr type_ptr() const
|
||||
{
|
||||
return &attribute(cType);
|
||||
}
|
||||
|
||||
void set_type( str_cref type )
|
||||
{
|
||||
set_attribute( cType, type);
|
||||
}
|
||||
|
||||
str_cref name() const
|
||||
{
|
||||
return attribute(cName);
|
||||
}
|
||||
|
||||
str_ptr name_ptr()
|
||||
{
|
||||
return &attribute(cName);
|
||||
}
|
||||
|
||||
void set_name( str_cref name )
|
||||
{
|
||||
set_attribute( cType, name);
|
||||
}
|
||||
|
||||
const zattributes& attributes() const
|
||||
{
|
||||
return _attributes;
|
||||
}
|
||||
|
||||
bool has_attribute(str_cref key ) const
|
||||
{
|
||||
if( xstr_is_empty( key ) )
|
||||
return false;
|
||||
typename zattributes::const_iterator pos = _attributes.find(key);
|
||||
if( pos == _attributes.end() )
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool test_attribute(str_cref key, str_cref value ) const
|
||||
{
|
||||
if( xstr_is_empty( key ) )
|
||||
return false;
|
||||
typename zattributes::const_iterator pos = _attributes.find(key);
|
||||
if( pos == _attributes.end() )
|
||||
return false;
|
||||
if( !xstr_is_empty( value ) )
|
||||
return (*pos).second == value;
|
||||
return true;
|
||||
}
|
||||
|
||||
const zvalue& attribute(str_cref key ) const
|
||||
{
|
||||
if( !xstr_is_empty( key ) )
|
||||
{
|
||||
typename zattributes::const_iterator pos = _attributes.find(key);
|
||||
if (pos != _attributes.end())
|
||||
{
|
||||
const zvalue& result = (*pos).second;
|
||||
if (!xstr_is_empty(result) && result[0] == '@')
|
||||
return attribute( xstr_sub_str(result, 1) );
|
||||
return result;
|
||||
}
|
||||
}
|
||||
return s_dummy_value;
|
||||
}
|
||||
|
||||
const zvalue* attribute_ptr(str_cref key ) const
|
||||
{
|
||||
if( !xstr_is_empty( key ) )
|
||||
{
|
||||
typename zattributes::const_iterator pos = _attributes.find(key);
|
||||
if (pos != _attributes.end())
|
||||
{
|
||||
const zvalue& result = (*pos).second;
|
||||
if (!xstr_is_empty(result) && result[0] == '@')
|
||||
return attribute_ptr( xstr_sub_str(result, 1) );
|
||||
return &result;
|
||||
}
|
||||
}
|
||||
return &s_dummy_value;
|
||||
}
|
||||
|
||||
void set_attribute(str_cref key, zvalue value )
|
||||
{
|
||||
if( !xstr_is_empty( key ) )
|
||||
_attributes[key] = value;
|
||||
}
|
||||
|
||||
// dumper
|
||||
str_t to_string() const
|
||||
{
|
||||
str_t result = '<' +_tag_name +'>';
|
||||
if( !xstr_is_empty(_value) )
|
||||
result += ": " + _value;
|
||||
if( !_attributes.empty() )
|
||||
{
|
||||
result += " [";
|
||||
bool first = true;
|
||||
for (const auto& entry : _attributes)
|
||||
{
|
||||
if(first)
|
||||
{
|
||||
result += entry.first + "=" + entry.second;
|
||||
first = false;
|
||||
continue;
|
||||
}
|
||||
result += ", " + entry.first + "=" + entry.second;
|
||||
}
|
||||
result += "]";
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
// forward helpers
|
||||
bool xstr_split_by(str_cref entry, str_cref sep, str_t& key, str_t& value );
|
||||
str_t xstr_sub_str(str_cref entry, int pos) const;
|
||||
bool xstr_is_empty(str_cref key ) const;
|
||||
|
||||
protected:
|
||||
|
||||
str_t _tag_name;
|
||||
str_t _value;
|
||||
zattributes _attributes;
|
||||
|
||||
static zvalue s_dummy_value;
|
||||
|
||||
};
|
||||
|
||||
// init statics
|
||||
template<class str_t>
|
||||
str_t zpayload<str_t>::s_dummy_value;
|
||||
|
||||
}
|
||||
|
||||
#endif // ZNODE_PAYLOAD_H
|
||||
50
nodes/znode_vector.h
Normal file
50
nodes/znode_vector.h
Normal file
@@ -0,0 +1,50 @@
|
||||
#ifndef ZNODE_VECTOR_H
|
||||
#define ZNODE_VECTOR_H
|
||||
|
||||
#include <vector>
|
||||
|
||||
|
||||
|
||||
//using znode_vector = std::vector<zplain_node*>;
|
||||
template<class T>
|
||||
class znode_vector : public std::vector<T*>
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
// FIX! implement this!
|
||||
// why delete??
|
||||
znode_vector() = default;
|
||||
znode_vector(const znode_vector&) = delete;
|
||||
znode_vector& operator=(const znode_vector&) = delete;
|
||||
|
||||
|
||||
virtual ~znode_vector()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
znode_vector* clone() const
|
||||
{
|
||||
znode_vector* new_list = new znode_vector;
|
||||
clone_into( *new_list );
|
||||
return new_list;
|
||||
}
|
||||
|
||||
void clone_into( znode_vector& new_list ) const
|
||||
{
|
||||
new_list.clear();
|
||||
for(const auto entry : *this )
|
||||
new_list.push_back( entry->clone() );
|
||||
}
|
||||
|
||||
void clone_from( const znode_vector& src_list )
|
||||
{
|
||||
this->clear();
|
||||
for(const auto entry : src_list )
|
||||
this->push_back( entry->clone() );
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
#endif // ZNODE_VECTOR_H
|
||||
Reference in New Issue
Block a user