input_output_string_port_rep Class Reference

Inheritance diagram for input_output_string_port_rep:

List of all members.

Public Member Functions

• virtual syntactic expression () const
• bool is_output_port ()
• bool is_input_port ()
• bool busy ()
• nat can_write ()
• nat can_read ()
• void write (const char *x, nat(obj->lex_length))
• void read (char *x, nat(obj->lex_length))
• input_output_string_port_rep (string &s2)
• virtual bool error_flag ()
• virtual string error_message ()
• virtual void write (const char *s, nat n)
• virtual void read (char *s, nat n)
• virtual void flush ()
• virtual bool wait (int msecs)
• virtual port accept ()
• virtual port component (const string &name)
• virtual void format (const print_format &fm)

Public Attributes

• MMX_ALLOCATORS int ref_count

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Detailed Description

Definition at line 76 of file string_port.cpp.

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Constructor & Destructor Documentation

input_output_string_port_rep

(

string &

s2

)

[inline]

Definition at line 101 of file string_port.cpp.

: s (s2), pos (0) {}

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Member Function Documentation

port accept

(

)

[virtual, inherited]

Reimplemented in socket_port_rep.

Definition at line 88 of file port.cpp.

References ERROR, port_rep::expression(), mmx::lf, and mmx::mmerr.

                  {
  mmerr << "port= " << expression () << lf;
  ERROR ("socket server port expected");
}

bool busy

(

)

[inline, virtual]

Reimplemented from port_rep.

Definition at line 86 of file string_port.cpp.

{ return true; }

nat can_read

(

)

[inline, virtual]

Reimplemented from port_rep.

Definition at line 88 of file string_port.cpp.

References mmx::N(), pos, and s.

{ return N(s) - pos; }

nat can_write

(

)

[inline, virtual]

Reimplemented from port_rep.

Definition at line 87 of file string_port.cpp.

{ return (nat) (-1); }

port component

(

const string &

name

)

[virtual, inherited]

Reimplemented in composite_port_rep, and formatting_port_rep.

Definition at line 94 of file port.cpp.

References ERROR, port_rep::expression(), mmx::lf, and mmx::mmerr.

                                       {
  mmerr << "port= " << expression () << lf;
  ERROR ("composite port expected");
}

bool error_flag

(

)

[virtual, inherited]

Reimplemented in composite_port_rep, formatting_port_rep, and error_port_rep.

Definition at line 39 of file port.cpp.

                      {
  return false;
}

string error_message

(

)

[virtual, inherited]

Reimplemented in composite_port_rep, formatting_port_rep, and error_port_rep.

Definition at line 44 of file port.cpp.

                         {
  return "";
}

virtual syntactic expression

(

)

const [inline, virtual]

Implements port_rep.

Definition at line 81 of file string_port.cpp.

References mmx::N(), pos, mmx::quote(), s, and mmx::syn().

                                        {
    return syn ("input_output_string_port",
                syntactic (quote (s (pos, N(s))))); }

void flush

(

)

[virtual, inherited]

Reimplemented in composite_port_rep, file_port_rep, and formatting_port_rep.

Definition at line 84 of file port.cpp.

                 {
}

void format

(

const print_format &

fm

)

[virtual, inherited]

Reimplemented in formatting_port_rep.

Definition at line 100 of file port.cpp.

References ERROR, port_rep::expression(), mmx::lf, and mmx::mmerr.

                                        {
  mmerr << "port= " << expression () << lf;
  ERROR ("formatting port expected");  
}

bool is_input_port

(

)

[inline, virtual]

Reimplemented from port_rep.

Definition at line 85 of file string_port.cpp.

{ return true; }

bool is_output_port

(

)

[inline, virtual]

Reimplemented from port_rep.

Definition at line 84 of file string_port.cpp.

{ return true; }

virtual void read	(	char *	s,
		nat	n
	)			[virtual, inherited]

Reimplemented in posix_port_rep, composite_port_rep, file_port_rep, and formatting_port_rep.

void read	(	char *	x,
		nat(obj->lex_length)
	)			[inline]

Definition at line 90 of file string_port.cpp.

References ASSERT, mmx::inside(), mmx::mem_copy(), mmx::N(), pos, and s.

                             {
    ASSERT (pos + n <= N(s), "no more input");
    mem_copy (x, inside (s, pos), n);
    pos += n;
    if (pos > ((N(s) >> 1) + 1024)) {
      s= s (pos, N(s));
      pos= 0;
    }
  }

bool wait

(

int

msecs

)

[virtual, inherited]

Reimplemented in posix_port_rep, composite_port_rep, and formatting_port_rep.

Definition at line 78 of file port.cpp.

                         {
  (void) msecs;
  return false;
}

virtual void write	(	const char *	s,
		nat	n
	)			[virtual, inherited]

Reimplemented in posix_port_rep, composite_port_rep, file_port_rep, and formatting_port_rep.

void write	(	const char *	x,
		nat(obj->lex_length)
	)			[inline]

Definition at line 89 of file string_port.cpp.

References s.

{ s << string (x, n); }

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Member Data Documentation

MMX_ALLOCATORS int ref_count [inherited]

Definition at line 164 of file basix.hpp.

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The documentation for this class was generated from the following file:

• src/string_port.cpp