Changeset 1533:43c7b3085212 in lemon-0.x for lemon/bits/item_writer.h

Timestamp:

07/04/05 18:11:00 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2025

Message:

Specialization for string literals.

File:

• lemon/bits/item_writer.h (modified) (4 diffs)

lemon/bits/item_writer.h

@@ -57 +57 @@
       os << "\"";
       if (escaped) {
-        std::ostringstream ls;
+        std::ostringstream ls(value);
         for (int i = 0; i < (int)value.size(); ++i) {
           writeEscape(ls, value[i]);
@@ -117 +117 @@
     bool escaped;
   };
+
+  /// \ingroup item_io
+  /// \brief Writer class for quoted char array.
+  ///
+  /// Writer class for quoted char array. It can process the escape
+  /// sequences in the char array.
+  /// \author Balazs Dezso
+  class QuotedCharArrayWriter {
+  public:
+    typedef const char* Value;
+
+    /// \brief Constructor for the writer.
+    ///
+    /// Constructor for the writer. If the given parameter is true
+    /// the writer creates escape sequences from special characters.
+    QuotedCharArrayWriter(bool _escaped = true) : escaped(_escaped) {}
+
+    /// \brief Writes a quoted char array to the given stream.
+    ///
+    /// Writes a quoted char array to the given stream.
+    void write(std::ostream& os, const char* value) {
+      QuotedStringWriter(escaped).write(os, std::string(value));
+    }
+
+  private:    
+    bool escaped;
+  };
+
 
   /// \ingroup item_io
@@ -182 +210 @@
     : public QuotedStringWriter {};
 
+  template <int length>
+  class DefaultWriter<char[length]> 
+    : public QuotedCharArrayWriter {};
+
+  template <int length>
+  class DefaultWriter<const char[length]> 
+    : public QuotedCharArrayWriter {};
+
   template <typename Item>
   class DefaultWriter<std::vector<Item> > 
@@ -211 +247 @@
 
     template <typename _Value>
-    struct Writer : DefaultWriter<_Value> {};
+    struct Writer : DefaultWriter<_Value> {
+      typedef DefaultWriter<_Value> Parent;
+    };
 
   };