source: src/libcfa/iostream @ 8da74119

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 8da74119 was 09687aa, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

complete conversion of iostream/fstream to use references
  • Property mode set to 100644
File size: 7.5 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 : Wed Dec  6 23:03:30 2017
13// Update Count     : 144
14//
15
16#pragma once
17
18#include "iterator"
19
20trait ostream( dtype ostype ) {
21        // private
22        _Bool sepPrt( ostype & );                                                       // return separator state (on/off)
23        void sepReset( ostype & );                                                      // set separator state to default state
24        void sepReset( ostype &, _Bool );                                       // set separator and default state
25        const char * sepGetCur( ostype & );                                     // get current separator string
26        void sepSetCur( ostype &, const char * );                       // set current separator string
27        _Bool getNL( ostype & );                                                        // check newline
28        void setNL( ostype &, _Bool );                                          // saw newline
29        // public
30        void sepOn( ostype & );                                                         // turn separator state on
31        void sepOff( ostype & );                                                        // turn separator state off
32        _Bool sepDisable( ostype & );                                           // set default state to off, and return previous state
33        _Bool sepEnable( ostype & );                                            // set default state to on, and return previous state
34
35        const char * sepGet( ostype & );                                        // get separator string
36        void sepSet( ostype &, const char * );                          // set separator to string (15 character maximum)
37        const char * sepGetTuple( ostype & );                           // get tuple separator string
38        void sepSetTuple( ostype &, const char * );                     // set tuple separator to string (15 character maximum)
39
40        int fail( ostype & );
41        int flush( ostype & );
42        void open( ostype & os, const char * name, const char * mode );
43        void close( ostype & os );
44        ostype & write( ostype &, const char *, unsigned long int );
45        int fmt( ostype &, const char fmt[], ... );
46}; // ostream
47
48// trait writeable( otype T ) {
49//      forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T );
50// }; // writeable
51
52trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
53        ostype & ?|?( ostype &, T );
54}; // writeable
55
56// implement writable for intrinsic types
57
58forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, char );
59forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, signed char );
60forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned char );
61
62forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, short int );
63forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned short int );
64forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, int );
65forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned int );
66forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long int );
67forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long long int );
68forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned long int );
69forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, unsigned long long int );
70
71forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, float ); // FIX ME: should not be required
72forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, double );
73forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long double );
74
75forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, float _Complex );
76forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, double _Complex );
77forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, long double _Complex );
78
79forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char * );
80forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char16_t * );
81#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
82forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, const char32_t * );
83#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
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 );
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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