Version: 8.3.0
nodeParsers.hxx
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1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
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15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18 //
19 
20 #ifndef _NODEPARSERS_HXX_
21 #define _NODEPARSERS_HXX_
22 
23 #include "parserBase.hxx"
24 #include "containerParsers.hxx"
25 #include "dataParsers.hxx"
26 #include "portParsers.hxx"
27 #include "codeParsers.hxx"
28 #include "propertyParsers.hxx"
29 
30 #include "Proc.hxx"
31 #include "TypeCode.hxx"
32 #include "InlineNode.hxx"
33 #include "Exception.hxx"
34 #include "Runtime.hxx"
35 #include "Container.hxx"
36 #include "ComponentInstance.hxx"
37 #include "OutputDataStreamPort.hxx"
38 #include "InputDataStreamPort.hxx"
39 #include "ComponentInstance.hxx"
40 #include "factory.hxx"
41 
42 extern YACS::ENGINE::Proc* currentProc;
43 extern YACS::ENGINE::Runtime* theRuntime;
44 
45 namespace YACS
46 {
47 
52 template <class T=YACS::ENGINE::InlineNode*>
53 struct nodetypeParser: parser
54 {
55  static nodetypeParser<T> nodeParser;
56 
57  virtual void onStart(const XML_Char* el, const XML_Char** attr)
58  {
59  DEBTRACE( "nodetypeParser::onStart: " << el )
60  std::string element(el);
61  parser* pp=&parser::main_parser;
62  this->SetUserDataAndPush(pp);
63  pp->init();
64  pp->pre();
65  pp->buildAttr(attr);
66  }
67  virtual void onEnd(const char *el,parser* child)
68  {
69  DEBTRACE( "nodetypeParser::onEnd: " << el )
70  std::string element(el);
71  }
72  virtual void buildAttr(const XML_Char** attr)
73  {
74  if (!attr)
75  return;
76  required("name",attr);
77  required("type",attr);
78  for (int i = 0; attr[i]; i += 2)
79  {
80  if(std::string(attr[i]) == "name")name(attr[i+1]);
81  if(std::string(attr[i]) == "state")state(attr[i+1]);
82  if(std::string(attr[i]) == "type")type(attr[i+1]);
83  }
84  }
85  virtual void pre()
86  {
87  _node=0;
88  _container="";
89  }
90  virtual void name (const std::string& name)
91  {
92  DEBTRACE( "inline_name: " << name )
93  _name=name;
94  }
95  virtual void state (const std::string& name)
96  {
97  _state=name;
98  }
99  virtual void type (const std::string& name)
100  {
101  DEBTRACE( "node_type " << name )
102  _type=name;
103  }
104  virtual void property (const myprop& prop);
105  virtual T post();
106  std::string _type;
107  std::string _name;
108  std::string _state;
109  std::string _container;
110  T _node;
111 };
112 
113 template <class T> nodetypeParser<T> nodetypeParser<T>::nodeParser;
114 
115 template <class T>
116 void nodetypeParser<T>::property (const myprop& prop)
117 {
118  if(this->_node==0)
119  throw YACS::Exception("Node must be completely defined before setting its properties");
120  _node->setProperty(prop._name,prop._value);
121 }
122 
123 template <class T>
124 T nodetypeParser<T>::post()
125 {
126  return _node;
127 }
128 
129 template <>
130 YACS::ENGINE::InlineNode* nodetypeParser<YACS::ENGINE::InlineNode*>::post ()
131 {
132  std::string fullname = currentProc->names.back()+_type;
133  if(currentProc->inlineMap.count(_type) != 0)
134  {
135  //InlineNode type with absolute name found
136  YACS::ENGINE::InlineNode* n=currentProc->inlineMap[_type];
137  _node=n->cloneNode(_name);
138  }
139  else if(currentProc->inlineMap.count(fullname) != 0)
140  {
141  //InlineNode type with relative name found
142  YACS::ENGINE::InlineNode* n=currentProc->inlineMap[fullname];
143  _node=n->cloneNode(_name);
144  }
145  else
146  {
147  throw YACS::Exception("Unknown InlineNode type");
148  }
149  if(_state == "disabled")_node->exDisabledState();
150  DEBTRACE( "node_post " << _node->getName() )
151  return _node;
152 }
153 
154 } // end of namespace YACS
155 
156 #endif