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nci/suif/suif2b/common/formatted.h

Go to the documentation of this file.

#ifndef __FORMAT_H__
#define __FORMAT_H__

#include "MString.h"
#include "simple_stack.h"
#include "i_integer.h"

class PrintAddress { 
    public:
        virtual String get_pointer_as_string(void *addr) = 0;
        virtual ~PrintAddress() {}
    };

//      This class supports output of formatted text in a simple
//      minded way.
//
//      Typical entries consist of the form
//
//              StartBlock
//              Text with Separator calls
//              EndBlock
//
// A typical use of this might be
//   SuifObject *something;
//   FormattedText txt;
//   something->print(txt);
//   String s = txt.get_value();
//

class TextBlock;

class FormattedText
    {
        int max_line;
        int indent;
        bool no_line_merge;

        int max_header_len;
        TextBlock *root;
        TextBlock *current;

    public:

        FormattedText(  int maxline = 80,
                        int the_indent = 4,
                        bool nolinemerge=false);

        String pointer_header(class String, void *);

        void set_use_diff_mode(bool diff);  // set to use diff mode

        void set_special_print_mode(PrintAddress *p); // or your own pointer print 

        ~FormattedText();

        void start_block(const String &title);

        void set_value(const String &val);
        void set_value(const LString &val);
        void set_value(int i);
        void set_value(bool b);
        void set_value(long l);
        void set_value(double d);
        void set_value(LString &l);
        void set_value(const char *c);
        void set_value(const IInteger &v);
        void set_value(const void *p);

        void end_block();

        int get_indent(int cur,TextBlock *block) const;
        int total_len(TextBlock *block) const;
        String get_value() const;

        String get_value(const String cur_pad,const String indent,bool no_newlines,TextBlock *block) const;
      private:

        PrintAddress* _pa;
        FormattedText(const FormattedText &);
        FormattedText &operator=(const FormattedText &);
    };


#endif

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