Changeset 1427:14c75970840e in lemon-0.x

Timestamp:

05/18/05 15:02:47 (20 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1899

Message:

Two minor changes.

DefaultReader?<std::string>
comment lines

Location:

src/lemon

Files:

• bits/item_reader.h (modified) (2 diffs)
• lemon_reader.h (modified) (6 diffs)

src/lemon/bits/item_reader.h

@@ -342 +342 @@
   };
 
-  template <typename Item>
-  class DefaultReader<std::vector<Item> > 
-    : public PushBackReader<std::vector<Item> > {};
-
-  template <typename Item>
-  class DefaultReader<std::deque<Item> > 
-    : public PushBackReader<std::deque<Item> > {};
-
-  template <typename Item>
-  class DefaultReader<std::list<Item> > 
-    : public PushBackReader<std::list<Item> > {};
-
-  template <typename Item>
-  class DefaultReader<std::set<Item> > 
-    : public InsertReader<std::set<Item> > {};
-
-  template <typename Item>
-  class DefaultReader<std::multiset<Item> > 
-    : public InsertReader<std::multiset<Item> > {};
-
-  /// \ingroup item_io
-  /// 
-  /// \brief The default item reader for skipping a value in the stream.
-  ///
-  /// The default item reader for skipping a value in the stream.
-  ///
-  /// \author Balazs Dezso
-  class DefaultSkipper {
+  template <>
+  class DefaultReader<std::string> {
   public:
     typedef std::string Value;
@@ -385 +359 @@
         break;
       default:
-        DefaultReader<std::string>().read(is, value); 
+        is >> value; 
         break;
       }
     }
-  };
+    
+  };
+
+  template <typename Item>
+  class DefaultReader<std::vector<Item> > 
+    : public PushBackReader<std::vector<Item> > {};
+
+  template <typename Item>
+  class DefaultReader<std::deque<Item> > 
+    : public PushBackReader<std::deque<Item> > {};
+
+  template <typename Item>
+  class DefaultReader<std::list<Item> > 
+    : public PushBackReader<std::list<Item> > {};
+
+  template <typename Item>
+  class DefaultReader<std::set<Item> > 
+    : public InsertReader<std::set<Item> > {};
+
+  template <typename Item>
+  class DefaultReader<std::multiset<Item> > 
+    : public InsertReader<std::multiset<Item> > {};
+
+  /// \ingroup item_io
+  /// 
+  /// \brief The default item reader for skipping a value in the stream.
+  ///
+  /// The default item reader for skipping a value in the stream.
+  ///
+  /// \author Balazs Dezso
+  class DefaultSkipper : public DefaultReader<std::string> {};
 
   /// \ingroup item_io  

src/lemon/lemon_reader.h

@@ -100 +100 @@
   /// while it does not starts with \c \@ character. This line can start a 
   /// new section or if it can close the file with the \c \@end line.
-  /// The file format ignore the empty lines and it may contain comments
-  /// started with a \c # character to the end of the line. 
+  /// The file format ignore the empty and comment lines. The line is
+  /// comment line if it starts with a \c # character. 
   ///
   /// The framework provides an abstract LemonReader::SectionReader class
@@ -109 +109 @@
   /// can be attached to an LemonReader and the first attached what can
   /// process the section will be used. Its \c read() member will called
-  /// with a stream contains the section. From this stream the empty lines
-  /// and comments are filtered out.
+  /// with a stream contains the section. From this stream the empty and
+  /// comment lines are filtered out.
   ///
   /// \relates GraphReader
@@ -134 +134 @@
       enum skip_state_type {
         no_skip,
-        after_comment,
         after_endl,
-        empty_line
+        comment_line
       };
 
@@ -181 +180 @@
             skip_state = after_endl;
             return true;
-          case '#':
-            skip_state = after_comment;
-            return false;
           default:
             return true;
           }
-        case after_comment:
-          switch (c) {
-          case '\n': 
-            skip_state = after_endl;
-            return true;
-          default:
-            return false;
-          }        
         case after_endl:
           switch (c) {
@@ -202 +190 @@
             return false;
           case '#':
-            skip_state = empty_line;
+            skip_state = comment_line;
             return false;
           default:
@@ -213 +201 @@
           }
           break;
-        case empty_line:
+        case comment_line:
           switch (c) {
           case '\n':