source: libcfa/src/iostream.hfa@ 7cc0344

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 7cc0344 was 3c5dee4, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

change istype nl to ignore characters to newline, change ostype to print a decimal point for floating points
  • Property mode set to 100644
File size: 7.8 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 : Sat May 11 10:31:27 2019
13// Update Count : 232
14//
15
16#pragma once
17
18#include "iterator.hfa"
19
20trait ostream( dtype ostype ) {
21 // private
22 bool sepPrt( ostype & ); // get 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 bool getANL( ostype & ); // get auto newline (on/off)
30 bool getPrt( ostype & ); // get fmt called in output cascade
31 void setPrt( ostype &, bool ); // set fmt called in output cascade
32 // public
33 void sepOn( ostype & ); // turn separator state on
34 void sepOff( ostype & ); // turn separator state off
35 bool sepDisable( ostype & ); // set default state to off, and return previous state
36 bool sepEnable( ostype & ); // set default state to on, and return previous state
37 void nlOn( ostype & ); // turn auto-newline state on
38 void nlOff( ostype & ); // turn auto-newline state off
39
40 const char * sepGet( ostype & ); // get separator string
41 void sepSet( ostype &, const char * ); // set separator to string (15 character maximum)
42 const char * sepGetTuple( ostype & ); // get tuple separator string
43 void sepSetTuple( ostype &, const char * ); // set tuple separator to string (15 character maximum)
44
45 int fail( ostype & );
46 int flush( ostype & );
47 void open( ostype & os, const char * name, const char * mode );
48 void close( ostype & os );
49 ostype & write( ostype &, const char *, size_t );
50 int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
51}; // ostream
52
53// trait writeable( otype T ) {
54// forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T );
55// }; // writeable
56
57trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
58 ostype & ?|?( ostype &, T );
59}; // writeable
60
61// implement writable for intrinsic types
62
63forall( dtype ostype | ostream( ostype ) ) {
64 ostype & ?|?( ostype &, zero_t );
65 void ?|?( ostype &, zero_t );
66 ostype & ?|?( ostype &, one_t );
67 void ?|?( ostype &, one_t );
68
69 ostype & ?|?( ostype &, bool );
70 void ?|?( ostype &, bool );
71
72 ostype & ?|?( ostype &, char );
73 void ?|?( ostype &, char );
74 ostype & ?|?( ostype &, signed char );
75 void ?|?( ostype &, signed char );
76 ostype & ?|?( ostype &, unsigned char );
77 void ?|?( ostype &, unsigned char );
78
79 ostype & ?|?( ostype &, short int );
80 void ?|?( ostype &, short int );
81 ostype & ?|?( ostype &, unsigned short int );
82 void ?|?( ostype &, unsigned short int );
83 ostype & ?|?( ostype &, int );
84 void ?|?( ostype &, int );
85 ostype & ?|?( ostype &, unsigned int );
86 void ?|?( ostype &, unsigned int );
87 ostype & ?|?( ostype &, long int );
88 void ?|?( ostype &, long int );
89 ostype & ?|?( ostype &, long long int );
90 void ?|?( ostype &, long long int );
91 ostype & ?|?( ostype &, unsigned long int );
92 void ?|?( ostype &, unsigned long int );
93 ostype & ?|?( ostype &, unsigned long long int );
94 void ?|?( ostype &, unsigned long long int );
95
96 ostype & ?|?( ostype &, float ); // FIX ME: should not be required
97 void ?|?( ostype &, float ); // FIX ME: should not be required
98 ostype & ?|?( ostype &, double );
99 void ?|?( ostype &, double );
100 ostype & ?|?( ostype &, long double );
101 void ?|?( ostype &, long double );
102
103 ostype & ?|?( ostype &, float _Complex );
104 void ?|?( ostype &, float _Complex );
105 ostype & ?|?( ostype &, double _Complex );
106 void ?|?( ostype &, double _Complex );
107 ostype & ?|?( ostype &, long double _Complex );
108 void ?|?( ostype &, long double _Complex );
109
110 ostype & ?|?( ostype &, const char * );
111 void ?|?( ostype &, const char * );
112 // ostype & ?|?( ostype &, const char16_t * );
113#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
114 // ostype & ?|?( ostype &, const char32_t * );
115#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
116 // ostype & ?|?( ostype &, const wchar_t * );
117 ostype & ?|?( ostype &, const void * );
118 void ?|?( ostype &, const void * );
119
120 // manipulators
121 ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
122 void ?|?( ostype &, ostype & (*)( ostype & ) );
123 ostype & nl( ostype & );
124 void nl( ostype & );
125 ostype & nonl( ostype & );
126 ostype & sep( ostype & );
127 ostype & sepTuple( ostype & );
128 ostype & sepOn( ostype & );
129 ostype & sepOff( ostype & );
130 ostype & sepDisable( ostype & );
131 ostype & sepEnable( ostype & );
132 ostype & nlOn( ostype & );
133 ostype & nlOff( ostype & );
134} // distribution
135
136// tuples
137forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
138 ostype & ?|?( ostype & os, T arg, Params rest );
139 void ?|?( ostype & os, T arg, Params rest );
140} // distribution
141
142// writes the range [begin, end) to the given stream
143forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) {
144 void write( iterator_type begin, iterator_type end, ostype & os );
145 void write_reverse( iterator_type begin, iterator_type end, ostype & os );
146} // distribution
147
148//---------------------------------------
149
150trait istream( dtype istype ) {
151 void nlOn( istype & ); // read newline
152 void nlOff( istype & ); // scan newline
153 bool getANL( istype & ); // get scan newline (on/off)
154 int fail( istype & );
155 int eof( istype & );
156 void open( istype & is, const char * name );
157 void close( istype & is );
158 istype & read( istype &, char *, size_t );
159 istype & ungetc( istype &, char );
160 int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
161}; // istream
162
163trait readable( otype T ) {
164 forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T );
165}; // readable
166
167forall( dtype istype | istream( istype ) ) {
168 istype & ?|?( istype &, bool & );
169
170 istype & ?|?( istype &, char & );
171 istype & ?|?( istype &, signed char & );
172 istype & ?|?( istype &, unsigned char & );
173
174 istype & ?|?( istype &, short int & );
175 istype & ?|?( istype &, unsigned short int & );
176 istype & ?|?( istype &, int & );
177 istype & ?|?( istype &, unsigned int & );
178 istype & ?|?( istype &, long int & );
179 istype & ?|?( istype &, long long int & );
180 istype & ?|?( istype &, unsigned long int & );
181 istype & ?|?( istype &, unsigned long long int & );
182
183 istype & ?|?( istype &, float & );
184 istype & ?|?( istype &, double & );
185 istype & ?|?( istype &, long double & );
186
187 istype & ?|?( istype &, float _Complex & );
188 istype & ?|?( istype &, double _Complex & );
189 istype & ?|?( istype &, long double _Complex & );
190
191 // manipulators
192 istype & ?|?( istype &, istype & (*)( istype & ) );
193 istype & nl( istype & is );
194 istype & nlOn( istype & );
195 istype & nlOff( istype & );
196} // distribution
197
198struct _Istream_cstrUC { char * s; };
199_Istream_cstrUC cstr( char * );
200forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrUC );
201
202struct _Istream_cstrC { char * s; int size; };
203_Istream_cstrC cstr( char *, int size );
204forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrC );
205
206
207#include <time_t.hfa> // Duration (constructors) / Time (constructors)
208
209forall( dtype ostype | ostream( ostype ) ) {
210 ostype & ?|?( ostype & os, Duration dur );
211 void ?|?( ostype & os, Duration dur );
212 ostype & ?|?( ostype & os, Time time );
213 void ?|?( ostype & os, Time time );
214} // distribution
215
216// Local Variables: //
217// tab-width: 4 //
218// End: //
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