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deba@inf.elte.hu
deba@inf.elte.hu
Bug fixes and improvements in LGF IO
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2 files changed with 33 insertions and 23 deletions:
↑ Collapse diff ↑
Ignore white space 12 line context
... ...
@@ -464,13 +464,13 @@
464 464
    /// The copy constructor transfers all data from the other reader,
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    /// therefore the copied reader will not be usable more. 
466 466
    DigraphReader(DigraphReader& other) 
467 467
      : _is(other._is), local_is(other.local_is), _digraph(other._digraph),
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	_use_nodes(other._use_nodes), _use_arcs(other._use_arcs) {
469 469

	
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      other.is = 0;
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      other._is = 0;
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      other.local_is = false;
472 472
      
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      _node_index.swap(other._node_index);
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      _arc_index.swap(other._arc_index);
475 475

	
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      _node_maps.swap(other._node_maps);
... ...
@@ -1075,14 +1075,16 @@
1075 1075
    /// @{
1076 1076

	
1077 1077
    /// \brief Start the batch processing
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    ///
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    /// This function starts the batch processing
1080 1080
    void run() {
1081
      
1082 1081
      LEMON_ASSERT(_is != 0, "This reader assigned to an other reader");
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      if (!*_is) {
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	throw DataFormatError("Cannot find file");
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      }
1083 1085
      
1084 1086
      bool nodes_done = false;
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      bool arcs_done = false;
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      bool attributes_done = false;
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      std::set<std::string> extra_sections;
1088 1090

	
... ...
@@ -1157,24 +1159,27 @@
1157 1159
    
1158 1160
  };
1159 1161

	
1160 1162
  /// \relates DigraphReader
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  template <typename Digraph>
1162 1164
  DigraphReader<Digraph> digraphReader(std::istream& is, Digraph& digraph) {
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    return DigraphReader<Digraph>(is, digraph);
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    DigraphReader<Digraph> tmp(is, digraph);
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    return tmp;
1164 1167
  }
1165 1168

	
1166 1169
  /// \relates DigraphReader
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  template <typename Digraph>
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  DigraphReader<Digraph> digraphReader(const std::string& fn, 
1169 1172
				       Digraph& digraph) {
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    return DigraphReader<Digraph>(fn, digraph);
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    DigraphReader<Digraph> tmp(fn, digraph);
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    return tmp;
1171 1175
  }
1172 1176

	
1173 1177
  /// \relates DigraphReader
1174 1178
  template <typename Digraph>
1175 1179
  DigraphReader<Digraph> digraphReader(const char* fn, Digraph& digraph) {
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    return DigraphReader<Digraph>(fn, digraph);
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    DigraphReader<Digraph> tmp(fn, digraph);
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    return tmp;
1177 1182
  }
1178 1183
}
1179 1184

	
1180 1185
#endif
Ignore white space 6 line context
... ...
@@ -192,13 +192,15 @@
192 192
	return;
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      case '\v':
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	os << "\\v";
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	return;
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      default:
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	if (c < 0x20) {
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	  std::ios::fmtflags flags = os.flags();
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	  os << '\\' << std::oct << static_cast<int>(c);
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	  os.flags(flags);
199 201
	} else {
200 202
	  os << c;
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	}
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	return;
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      }     
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    }
... ...
@@ -240,18 +242,18 @@
240 242
  ///
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  /// The writing method does a batch processing. The user creates a
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  /// writer object, then various writing rules can be added to the
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  /// writer, and eventually the writing is executed with the \c run()
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  /// member function. A map writing rule can be added to the writer
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  /// with the \c nodeMap() or \c arcMap() members. An optional
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  /// converter parameter can also be added as a standard functor converting from
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  /// the value type of the map to std::string. If it is set, it will
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  /// determine how the map's value type is written to the output
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  /// stream. If the functor is not set, then a default conversion
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  /// will be used. The \c attribute(), \c node() and \c arc() functions
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  /// are used to add attribute writing rules.
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  /// converter parameter can also be added as a standard functor
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  /// converting from the value type of the map to std::string. If it
250
  /// is set, it will determine how the map's value type is written to
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  /// the output stream. If the functor is not set, then a default
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  /// conversion will be used. The \c attribute(), \c node() and \c
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  /// arc() functions are used to add attribute writing rules.
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  ///
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  ///\code
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  ///     DigraphWriter<Digraph>(std::cout, digraph).
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  ///       nodeMap("coordinates", coord_map).
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  ///       nodeMap("size", size).
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  ///       nodeMap("title", title).
... ...
@@ -266,19 +268,19 @@
266 268
  /// By default, the writer does not write additional captions to the
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  /// sections, but they can be give as an optional parameter of
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  /// the \c nodes(), \c arcs() or \c
269 271
  /// attributes() functions.
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  ///
271 273
  /// The \c skipNodes() and \c skipArcs() functions forbid the
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  /// writing of the sections. If two arc sections should be written to the
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  /// output, it can be done in two passes, the first pass writes the
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  /// node section and the first arc section, then the second pass
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  /// skips the node section and writes just the arc section to the
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  /// stream. The output stream can be retrieved with the \c ostream()
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  /// function, hence the second pass can append its output to the output of the
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  /// first pass.
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  /// writing of the sections. If two arc sections should be written
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  /// to the output, it can be done in two passes, the first pass
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  /// writes the node section and the first arc section, then the
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  /// second pass skips the node section and writes just the arc
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  /// section to the stream. The output stream can be retrieved with
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  /// the \c ostream() function, hence the second pass can append its
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  /// output to the output of the first pass.
279 281
  template <typename _Digraph>
280 282
  class DigraphWriter {
281 283
  public:
282 284

	
283 285
    typedef _Digraph Digraph;
284 286
    TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
... ...
@@ -346,13 +348,13 @@
346 348
    /// The copy constructor transfers all data from the other writer,
347 349
    /// therefore the copied writer will not be usable more. 
348 350
    DigraphWriter(DigraphWriter& other) 
349 351
      : _os(other._os), local_os(other.local_os), _digraph(other._digraph),
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	_skip_nodes(other._skip_nodes), _skip_arcs(other._skip_arcs) {
351 353

	
352
      other.is = 0;
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      other._os = 0;
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      other.local_os = false;
354 356

	
355 357
      _node_index.swap(other._node_index);
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      _arc_index.swap(other._arc_index);
357 359

	
358 360
      _node_maps.swap(other._node_maps);
... ...
@@ -714,25 +716,28 @@
714 716

	
715 717
    /// @}
716 718
  };
717 719

	
718 720
  /// \relates DigraphWriter
719 721
  template <typename Digraph>
720
  DigraphWriter<Digraph> digraphWriter(std::istream& is, Digraph& digraph) {
721
    return DigraphWriter<Digraph>(is, digraph);
722
  DigraphWriter<Digraph> digraphWriter(std::ostream& os, Digraph& digraph) {
723
    DigraphWriter<Digraph> tmp(os, digraph);
724
    return tmp;
722 725
  }
723 726

	
724 727
  /// \relates DigraphWriter
725 728
  template <typename Digraph>
726 729
  DigraphWriter<Digraph> digraphWriter(const std::string& fn, 
727 730
				       Digraph& digraph) {
728
    return DigraphWriter<Digraph>(fn, digraph);
731
    DigraphWriter<Digraph> tmp(fn, digraph);
732
    return tmp;
729 733
  }
730 734

	
731 735
  /// \relates DigraphWriter
732 736
  template <typename Digraph>
733 737
  DigraphWriter<Digraph> digraphWriter(const char* fn, Digraph& digraph) {
734
    return DigraphWriter<Digraph>(fn, digraph);
738
    DigraphWriter<Digraph> tmp(fn, digraph);
739
    return tmp;
735 740
  }
736 741
}
737 742

	
738 743
#endif
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