| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // iostream --
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| 8 | //
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| 9 | // Author : Peter A. Buhr
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| 10 | // Created On : Wed May 27 17:56:53 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Mon Dec 24 18:33:40 2018
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| 13 | // Update Count : 220
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| 14 | //
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| 15 |
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| 16 | #pragma once
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| 17 |
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| 18 | #include "iterator.hfa"
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| 19 |
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| 20 | trait ostream( dtype ostype ) {
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| 21 | // private
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| 22 | bool sepPrt( ostype & ); // get separator state (on/off)
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| 23 | void sepReset( ostype & ); // set separator state to default state
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| 24 | void sepReset( ostype &, bool ); // set separator and default state
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| 25 | const char * sepGetCur( ostype & ); // get current separator string
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| 26 | void sepSetCur( ostype &, const char * ); // set current separator string
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| 27 | bool getNL( ostype & ); // check newline
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| 28 | void setNL( ostype &, bool ); // saw newline
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| 29 | bool getANL( ostype & ); // get auto newline (on/off)
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| 30 | bool getPrt( ostype & ); // get fmt called in output cascade
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| 31 | void setPrt( ostype &, bool ); // set fmt called in output cascade
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| 32 | // public
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| 33 | void sepOn( ostype & ); // turn separator state on
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| 34 | void sepOff( ostype & ); // turn separator state off
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| 35 | bool sepDisable( ostype & ); // set default state to off, and return previous state
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| 36 | bool sepEnable( ostype & ); // set default state to on, and return previous state
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| 37 | void nlOn( ostype & ); // turn auto-newline state on
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| 38 | void nlOff( ostype & ); // turn auto-newline state off
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| 39 |
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| 40 | const char * sepGet( ostype & ); // get separator string
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| 41 | void sepSet( ostype &, const char * ); // set separator to string (15 character maximum)
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| 42 | const char * sepGetTuple( ostype & ); // get tuple separator string
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| 43 | void sepSetTuple( ostype &, const char * ); // set tuple separator to string (15 character maximum)
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| 44 |
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| 45 | int fail( ostype & );
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| 46 | int flush( ostype & );
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| 47 | void open( ostype & os, const char * name, const char * mode );
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| 48 | void close( ostype & os );
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| 49 | ostype & write( ostype &, const char *, size_t );
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| 50 | int fmt( ostype &, const char format[], ... );
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| 51 | }; // ostream
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| 52 |
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| 53 | // trait writeable( otype T ) {
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| 54 | // forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T );
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| 55 | // }; // writeable
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| 56 |
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| 57 | trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
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| 58 | ostype & ?|?( ostype &, T );
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| 59 | }; // writeable
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| 60 |
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| 61 | // implement writable for intrinsic types
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| 62 |
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| 63 | forall( dtype ostype | ostream( ostype ) ) {
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| 64 | ostype & ?|?( ostype &, bool );
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| 65 | void ?|?( ostype &, bool );
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| 66 |
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| 67 | ostype & ?|?( ostype &, char );
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| 68 | void ?|?( ostype &, char );
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| 69 | ostype & ?|?( ostype &, signed char );
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| 70 | void ?|?( ostype &, signed char );
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| 71 | ostype & ?|?( ostype &, unsigned char );
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| 72 | void ?|?( ostype &, unsigned char );
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| 73 |
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| 74 | ostype & ?|?( ostype &, short int );
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| 75 | void ?|?( ostype &, short int );
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| 76 | ostype & ?|?( ostype &, unsigned short int );
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| 77 | void ?|?( ostype &, unsigned short int );
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| 78 | ostype & ?|?( ostype &, int );
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| 79 | void ?|?( ostype &, int );
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| 80 | ostype & ?|?( ostype &, unsigned int );
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| 81 | void ?|?( ostype &, unsigned int );
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| 82 | ostype & ?|?( ostype &, long int );
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| 83 | void ?|?( ostype &, long int );
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| 84 | ostype & ?|?( ostype &, long long int );
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| 85 | void ?|?( ostype &, long long int );
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| 86 | ostype & ?|?( ostype &, unsigned long int );
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| 87 | void ?|?( ostype &, unsigned long int );
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| 88 | ostype & ?|?( ostype &, unsigned long long int );
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| 89 | void ?|?( ostype &, unsigned long long int );
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| 90 |
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| 91 | ostype & ?|?( ostype &, float ); // FIX ME: should not be required
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| 92 | void ?|?( ostype &, float ); // FIX ME: should not be required
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| 93 | ostype & ?|?( ostype &, double );
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| 94 | void ?|?( ostype &, double );
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| 95 | ostype & ?|?( ostype &, long double );
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| 96 | void ?|?( ostype &, long double );
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| 97 |
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| 98 | ostype & ?|?( ostype &, float _Complex );
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| 99 | void ?|?( ostype &, float _Complex );
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| 100 | ostype & ?|?( ostype &, double _Complex );
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| 101 | void ?|?( ostype &, double _Complex );
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| 102 | ostype & ?|?( ostype &, long double _Complex );
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| 103 | void ?|?( ostype &, long double _Complex );
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| 104 |
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| 105 | ostype & ?|?( ostype &, const char * );
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| 106 | void ?|?( ostype &, const char * );
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| 107 | // ostype & ?|?( ostype &, const char16_t * );
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| 108 | #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
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| 109 | // ostype & ?|?( ostype &, const char32_t * );
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| 110 | #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
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| 111 | // ostype & ?|?( ostype &, const wchar_t * );
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| 112 | ostype & ?|?( ostype &, const void * );
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| 113 | void ?|?( ostype &, const void * );
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| 114 |
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| 115 | // manipulators
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| 116 | ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
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| 117 | void ?|?( ostype &, ostype & (*)( ostype & ) );
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| 118 | ostype & nl( ostype & );
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| 119 | void nl( ostype & );
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| 120 | ostype & nonl( ostype & );
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| 121 | ostype & sep( ostype & );
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| 122 | ostype & sepTuple( ostype & );
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| 123 | ostype & sepOn( ostype & );
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| 124 | ostype & sepOff( ostype & );
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| 125 | ostype & sepDisable( ostype & );
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| 126 | ostype & sepEnable( ostype & );
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| 127 | ostype & nlOn( ostype & );
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| 128 | ostype & nlOff( ostype & );
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| 129 | } // distribution
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| 130 |
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| 131 | // tuples
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| 132 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
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| 133 | ostype & ?|?( ostype & os, T arg, Params rest );
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| 134 | void ?|?( ostype & os, T arg, Params rest );
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| 135 | } // distribution
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| 136 |
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| 137 | // writes the range [begin, end) to the given stream
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| 138 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) {
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| 139 | void write( iterator_type begin, iterator_type end, ostype & os );
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| 140 | void write_reverse( iterator_type begin, iterator_type end, ostype & os );
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| 141 | } // distribution
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| 142 |
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| 143 | //---------------------------------------
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| 144 |
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| 145 | trait istream( dtype istype ) {
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| 146 | int fail( istype & );
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| 147 | int eof( istype & );
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| 148 | void open( istype & is, const char * name );
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| 149 | void close( istype & is );
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| 150 | istype & read( istype &, char *, size_t );
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| 151 | istype & ungetc( istype &, char );
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| 152 | int fmt( istype &, const char format[], ... );
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| 153 | }; // istream
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| 154 |
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| 155 | trait readable( otype T ) {
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| 156 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T );
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| 157 | }; // readable
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| 158 |
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| 159 | forall( dtype istype | istream( istype ) ) {
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| 160 | istype & ?|?( istype &, bool & );
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| 161 |
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| 162 | istype & ?|?( istype &, char & );
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| 163 | istype & ?|?( istype &, signed char & );
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| 164 | istype & ?|?( istype &, unsigned char & );
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| 165 |
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| 166 | istype & ?|?( istype &, short int & );
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| 167 | istype & ?|?( istype &, unsigned short int & );
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| 168 | istype & ?|?( istype &, int & );
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| 169 | istype & ?|?( istype &, unsigned int & );
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| 170 | istype & ?|?( istype &, long int & );
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| 171 | istype & ?|?( istype &, long long int & );
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| 172 | istype & ?|?( istype &, unsigned long int & );
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| 173 | istype & ?|?( istype &, unsigned long long int & );
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| 174 |
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| 175 | istype & ?|?( istype &, float & );
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| 176 | istype & ?|?( istype &, double & );
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| 177 | istype & ?|?( istype &, long double & );
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| 178 |
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| 179 | istype & ?|?( istype &, float _Complex & );
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| 180 | istype & ?|?( istype &, double _Complex & );
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| 181 | istype & ?|?( istype &, long double _Complex & );
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| 182 |
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| 183 | // manipulators
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| 184 | istype & ?|?( istype &, istype & (*)( istype & ) );
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| 185 | istype & nl( istype & is );
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| 186 | } // distribution
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| 187 |
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| 188 | struct _Istream_cstrUC { char * s; };
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| 189 | _Istream_cstrUC cstr( char * );
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| 190 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrUC );
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| 191 |
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| 192 | struct _Istream_cstrC { char * s; int size; };
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| 193 | _Istream_cstrC cstr( char *, int size );
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| 194 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrC );
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| 195 |
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| 196 |
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| 197 | #include <time_t.hfa> // Duration (constructors) / Time (constructors)
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| 198 |
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| 199 | forall( dtype ostype | ostream( ostype ) ) {
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| 200 | ostype & ?|?( ostype & os, Duration dur );
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| 201 | void ?|?( ostype & os, Duration dur );
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| 202 | ostype & ?|?( ostype & os, Time time );
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| 203 | void ?|?( ostype & os, Time time );
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| 204 | } // distribution
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| 205 |
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| 206 | // Local Variables: //
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| 207 | // mode: c //
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| 208 | // tab-width: 4 //
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| 209 | // End: //
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