source: src/libcfa/iostream @ 6de9f4a

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 6de9f4a was 6de9f4a, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

add I/O for signed/unsigned char/short, and output for char16_t, char32_t, wchar_t
  • Property mode set to 100644
File size: 7.4 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 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// iostream --
8//
9// Author           : Peter A. Buhr
10// Created On       : Wed May 27 17:56:53 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon Sep 11 09:17:07 2017
13// Update Count     : 137
14//
15
16#pragma once
17
18#include <uchar.h>
19#include <wchar.h>
20#include "iterator"
21
22trait ostream( dtype ostype ) {
23        // private
24        _Bool sepPrt( ostype * );                                                       // return separator state (on/off)
25        void sepReset( ostype * );                                                      // set separator state to default state
26        void sepReset( ostype *, _Bool );                                       // set separator and default state
27        const char * sepGetCur( ostype * );                                     // get current separator string
28        void sepSetCur( ostype *, const char * );                       // set current separator string
29        _Bool getNL( ostype * );                                                        // check newline
30        void setNL( ostype *, _Bool );                                          // saw newline
31        // public
32        void sepOn( ostype * );                                                         // turn separator state on
33        void sepOff( ostype * );                                                        // turn separator state off
34        _Bool sepDisable( ostype * );                                           // set default state to off, and return previous state
35        _Bool sepEnable( ostype * );                                            // set default state to on, and return previous state
36
37        const char * sepGet( ostype * );                                        // get separator string
38        void sepSet( ostype *, const char * );                          // set separator to string (15 character maximum)
39        const char * sepGetTuple( ostype * );                           // get tuple separator string
40        void sepSetTuple( ostype *, const char * );                     // set tuple separator to string (15 character maximum)
41
42        int fail( ostype * );
43        int flush( ostype * );
44        void open( ostype * os, const char * name, const char * mode );
45        void close( ostype * os );
46        ostype * write( ostype *, const char *, unsigned long int );
47        int fmt( ostype *, const char fmt[], ... );
48}; // ostream
49
50// trait writeable( otype T ) {
51//      forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
52// }; // writeable
53
54trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
55        ostype * ?|?( ostype *, T );
56}; // writeable
57
58// implement writable for intrinsic types
59
60forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
61forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, signed char );
62forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned char );
63
64forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
65forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
66forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
67forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
68forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
69forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
70forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
71forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
72
73forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
74forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
75forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
76
77forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
78forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
79forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
80
81forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
82forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char16_t * );
83forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char32_t * );
84forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const wchar_t * );
85forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
86
87// tuples
88forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype * ?|?( ostype *, Params ); } )
89ostype * ?|?( ostype * os, T arg, Params rest );
90
91// manipulators
92forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
93forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
94forall( dtype ostype | ostream( ostype ) ) ostype * sep( ostype * );
95forall( dtype ostype | ostream( ostype ) ) ostype * sepTuple( ostype * );
96forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
97forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
98forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
99forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
100
101// writes the range [begin, end) to the given stream
102forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
103void write( iterator_type begin, iterator_type end, ostype * os );
104
105forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
106void write_reverse( iterator_type begin, iterator_type end, ostype * os );
107
108//---------------------------------------
109
110trait istream( dtype istype ) {
111        int fail( istype * );
112        int eof( istype * );
113        void open( istype * is, const char * name, const char * mode );
114        void close( istype * is );
115        istype * read( istype *, char *, unsigned long int );
116        istype * ungetc( istype *, char );
117        int fmt( istype *, const char fmt[], ... );
118}; // istream
119
120trait readable( otype T ) {
121        forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
122}; // readable
123
124forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char & );
125forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, signed char & );
126forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned char & );
127
128forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int & );
129forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int & );
130forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int & );
131forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int & );
132forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int & );
133forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int & );
134forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int & );
135forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int & );
136
137forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float & );
138forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double & );
139forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double & );
140
141forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex & );
142forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex & );
143forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex & );
144
145struct _Istream_cstrUC { char * s; };
146_Istream_cstrUC cstr( char * );
147forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
148
149struct _Istream_cstrC { char * s; int size; };
150_Istream_cstrC cstr( char *, int size );
151forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
152
153// Local Variables: //
154// mode: c //
155// tab-width: 4 //
156// End: //
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