File: TemplateSetup.hh

package info (click to toggle)
gtkmathview 0.7.7-1
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 8,388 kB
  • ctags: 7,020
  • sloc: cpp: 51,304; xml: 12,643; sh: 8,996; makefile: 1,593; ansic: 1,149; perl: 88
file content (137 lines) | stat: -rw-r--r-- 5,111 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
// Copyright (C) 2000-2005, Luca Padovani <luca.padovani@cs.unibo.it>.
//
// This file is part of GtkMathView, a Gtk widget for MathML.
// 
// GtkMathView 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.
//
// GtkMathView is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GtkMathView; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
// 
// For details, see the GtkMathView World-Wide-Web page,
// http://helm.cs.unibo.it/mml-widget/, or send a mail to
// <lpadovan@cs.unibo.it>

#include <config.h>

#include <cassert>

#include "Configuration.hh"
#include "ValueConversion.hh"
#include "Attribute.hh"
#include "AttributeSet.hh"
#include "AttributeSignature.hh"
#include "MathMLAttributeSignatures.hh"
#include "MathMLOperatorDictionary.hh"

template <typename Model>
struct TemplateSetup
{
  static String
  appendSectionName(const String& path, const String& name)
  {
    if (path.empty())
      return name;
    else
      return path + "/" + name;
  }

  static void
  parse(const AbstractLogger& logger, Configuration& conf, const typename Model::Element& node, const String& path)
  {
    for (typename Model::ElementIterator iter(node); iter.more(); iter.next())
      {
	typename Model::Element elem = iter.element();
	assert(elem);
	const String name = Model::getNodeName(Model::asNode(elem));

	if (name == "section")
	  {
	    const String sectionName = Model::getAttribute(elem, "name");
	    parse(logger, conf, elem, appendSectionName(path, sectionName));
	  }
	else if (name == "key")
	  {
	    const String keyName = Model::getAttribute(elem, "name");
	    const String keyValue = Model::getElementValue(elem);
	    conf.add(appendSectionName(path, keyName), keyValue);
	  }
	else
	  logger.out(LOG_WARNING, "unrecognized element `%s' in configuration file (ignored)", name.c_str());
      } 
  }

  static void
  parse(const AbstractLogger& logger, Configuration& conf, const typename Model::Element& node)
  { parse(logger, conf, node, ""); }

  static void
  getAttribute(const typename Model::Element& node, const AttributeSignature& signature,
	       const SmartPtr<AttributeSet>& aList)
  {
    assert(aList);

    const String attrVal = Model::getAttribute(node, signature.name);
    if (attrVal.empty()) return;

    aList->set(Attribute::create(signature, attrVal));
  }

  static void
  parse(const AbstractLogger& logger, MathMLOperatorDictionary& dictionary, const typename Model::Element& root)
  {
    for (typename Model::ElementIterator iter(root, "*", "operator"); iter.more(); iter.next())
      {
	typename Model::Element elem = iter.element();
	const String opName = Model::getAttribute(elem, "name");
      
	if (!opName.empty())
	  {
	    SmartPtr<AttributeSet> defaults = AttributeSet::create();
	  
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, form), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, fence), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, separator), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, lspace), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, rspace), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, stretchy), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, symmetric), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, maxsize), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, minsize), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, largeop), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, movablelimits), defaults);
	    getAttribute(elem, ATTRIBUTE_SIGNATURE(MathML, Operator, accent), defaults);
	  
	    dictionary.add(logger, opName, Model::getAttribute(elem, "form"), defaults);
	  } 
	else
	  logger.out(LOG_WARNING, "operator dictionary: could not find operator name");
      }
  }

  template <class Class, bool subst>
  static bool
  load(const AbstractLogger& logger, Class& obj, const String& description, const String& rootTag, const String& path)
  {
    logger.out(LOG_DEBUG, "loading %s from `%s'...", description.c_str(), path.c_str());
    if (typename Model::Document doc = Model::document(logger, path, subst))
      if (typename Model::Element root = Model::getDocumentElement(doc))
	if (Model::getNodeName(Model::asNode(root)) == rootTag)
	  {
	    parse(logger, obj, root);
	    return true;
	  }
	else 
	  logger.out(LOG_WARNING, "configuration file `%s': could not find root element", path.c_str());
    return false;
  }
};