source: libcfa/src/strstream.hfa @ 0ac8d07

Last change on this file since 0ac8d07 was d0cfcbe1, checked in by Peter A. Buhr <pabuhr@…>, 15 months ago

change setter routines in basic_i/ostream to return previous state

  • Property mode set to 100644
File size: 2.6 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2021 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// strstream.hfa --
8//
9// Author           : Peter A. Buhr
10// Created On       : Thu Apr 22 22:20:59 2021
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Fri Aug 18 10:41:14 2023
13// Update Count     : 55
14//
15
16#pragma once
17
18#include "iostream.hfa"
19#include <stdio.h>
20
21
22// *********************************** ostrstream ***********************************
23
24
25enum { ostrstream_sepSize = 16 };
26struct ostrstream {                                                                             // satisfied basic_ostream
27        char * buf$;
28        size_t size$;
29        size_t cursor$;
30        bool sepDefault$;
31        bool sepOnOff$;
32        bool nlOnOff$;
33        bool prt$;                                                                                      // print text
34        bool sawNL$;
35        const char * sepCur$;
36        char separator$[ostrstream_sepSize];
37        char tupleSeparator$[ostrstream_sepSize];
38}; // ostrstream
39
40// Satisfies basic_ostream
41
42// private
43bool sepPrt$( ostrstream & );
44void sepReset$( ostrstream & );
45void sepReset$( ostrstream &, bool );
46const char * sepGetCur$( ostrstream & );
47void sepSetCur$( ostrstream &, const char [] );
48bool getNL$( ostrstream & );
49bool setNL$( ostrstream &, bool );
50bool getANL$( ostrstream & );
51bool setANL$( ostrstream &, bool );
52bool getPrt$( ostrstream & );
53bool setPrt$( ostrstream &, bool );
54
55// public
56void nlOn( ostrstream & );
57void nlOff( ostrstream & );
58
59void sep( ostrstream & );
60void nosep( ostrstream & );
61bool sepOn( ostrstream & );
62bool sepOff( ostrstream & );
63const char * sepGet( ostrstream & );
64void sepSet( ostrstream &, const char [] );
65const char * sepGetTuple( ostrstream & );
66void sepSetTuple( ostrstream &, const char [] );
67
68void ends( ostrstream & );
69int fmt( ostrstream &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
70
71ostrstream & write( ostrstream & os, FILE * stream ); // FIX ME: use default = stdout
72ostrstream & write( ostrstream & os );
73
74void ?{}( ostrstream &, char buf[], size_t size );
75
76
77// *********************************** istrstream ***********************************
78
79
80struct istrstream {
81        char * buf$;
82        size_t cursor$;
83        bool nlOnOff$;
84}; // istrstream
85
86// Satisfies basic_istream
87
88// private
89bool getANL$( istrstream & );
90bool setANL$( istrstream &, bool );
91
92// public
93void nlOn( istrstream & );
94void nlOff( istrstream & );
95void ends( istrstream & );
96
97int fmt( istrstream &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
98istrstream & ungetc( istrstream &, char );
99bool eof( istrstream & );
100
101void ?{}( istrstream &, char buf[] );
102
103// Local Variables: //
104// mode: c //
105// tab-width: 4 //
106// End: //
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