[86bd7c1f] | 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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[a5a71d0] | 7 | // iostream.c --
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[86bd7c1f] | 8 | //
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[90c3b1c] | 9 | // Author : Peter A. Buhr
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[86bd7c1f] | 10 | // Created On : Wed May 27 17:56:53 2015
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[e24f13a] | 11 | // Last Modified By : Peter A. Buhr
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[b65a9fc] | 12 | // Last Modified On : Mon May 8 18:24:23 2017
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| 13 | // Update Count : 369
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[86bd7c1f] | 14 | //
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[51b73452] | 15 |
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[d3b7937] | 16 | #include "iostream"
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| 17 |
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[51b73452] | 18 | extern "C" {
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| 19 | #include <stdio.h>
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[839ccbb] | 20 | #include <string.h> // strlen
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[52f85e0] | 21 | #include <float.h> // DBL_DIG, LDBL_DIG
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[d3b7937] | 22 | #include <complex.h> // creal, cimag
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[51b73452] | 23 | }
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| 24 |
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| 25 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 26 | ostype * ?|?( ostype * os, char c ) {
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| 27 | fmt( os, "%c", c );
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[53ba273] | 28 | sepOff( os );
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[90c3b1c] | 29 | return os;
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| 30 | } // ?|?
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| 31 |
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[1630f18] | 32 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 33 | ostype * ?|?( ostype * os, signed char c ) {
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| 34 | fmt( os, "%hhd", c );
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[1630f18] | 35 | sepOff( os );
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| 36 | return os;
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| 37 | } // ?|?
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| 38 |
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| 39 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 40 | ostype * ?|?( ostype * os, unsigned char c ) {
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| 41 | fmt( os, "%hhu", c );
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[1630f18] | 42 | sepOff( os );
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| 43 | return os;
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| 44 | } // ?|?
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| 45 |
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[90c3b1c] | 46 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 47 | ostype * ?|?( ostype * os, short int si ) {
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| 48 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 49 | fmt( os, "%hd", si );
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[90c3b1c] | 50 | return os;
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| 51 | } // ?|?
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| 52 |
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| 53 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 54 | ostype * ?|?( ostype * os, unsigned short int usi ) {
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| 55 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 56 | fmt( os, "%hu", usi );
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[90c3b1c] | 57 | return os;
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[cf16f94] | 58 | } // ?|?
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[51b73452] | 59 |
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| 60 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 61 | ostype * ?|?( ostype * os, int i ) {
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| 62 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 63 | fmt( os, "%d", i );
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[90c3b1c] | 64 | return os;
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[784deab] | 65 | } // ?|?
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| 66 |
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| 67 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 68 | ostype * ?|?( ostype * os, unsigned int ui ) {
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| 69 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 70 | fmt( os, "%u", ui );
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[90c3b1c] | 71 | return os;
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[784deab] | 72 | } // ?|?
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| 73 |
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| 74 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 75 | ostype * ?|?( ostype * os, long int li ) {
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| 76 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 77 | fmt( os, "%ld", li );
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[90c3b1c] | 78 | return os;
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[784deab] | 79 | } // ?|?
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| 80 |
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| 81 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 82 | ostype * ?|?( ostype * os, unsigned long int uli ) {
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| 83 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 84 | fmt( os, "%lu", uli );
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[90c3b1c] | 85 | return os;
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[784deab] | 86 | } // ?|?
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| 87 |
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| 88 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 89 | ostype * ?|?( ostype * os, long long int lli ) {
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| 90 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 91 | fmt( os, "%lld", lli );
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[90c3b1c] | 92 | return os;
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[784deab] | 93 | } // ?|?
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| 94 |
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| 95 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 96 | ostype * ?|?( ostype * os, unsigned long long int ulli ) {
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| 97 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 98 | fmt( os, "%llu", ulli );
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[90c3b1c] | 99 | return os;
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[cf16f94] | 100 | } // ?|?
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[51b73452] | 101 |
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[d3b7937] | 102 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 103 | ostype * ?|?( ostype * os, float f ) {
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| 104 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 105 | fmt( os, "%g", f );
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[90c3b1c] | 106 | return os;
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[d3b7937] | 107 | } // ?|?
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| 108 |
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[51b73452] | 109 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 110 | ostype * ?|?( ostype * os, double d ) {
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| 111 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 112 | fmt( os, "%.*lg", DBL_DIG, d );
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[90c3b1c] | 113 | return os;
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[cf16f94] | 114 | } // ?|?
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[134b86a] | 115 |
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| 116 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 117 | ostype * ?|?( ostype * os, long double ld ) {
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| 118 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 119 | fmt( os, "%.*Lg", LDBL_DIG, ld );
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[90c3b1c] | 120 | return os;
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[cf16f94] | 121 | } // ?|?
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[51b73452] | 122 |
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[d3b7937] | 123 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 124 | ostype * ?|?( ostype * os, float _Complex fc ) {
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[90c3b1c] | 125 | os | crealf( fc );
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[53ba273] | 126 | _Bool temp = sepDisable( os ); // disable separators within complex value
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| 127 | if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-'
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| 128 | os | cimagf( fc ) | 'i';
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| 129 | sepReset( os, temp ); // reset separator
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[90c3b1c] | 130 | return os;
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[d3b7937] | 131 | } // ?|?
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| 132 |
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| 133 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 134 | ostype * ?|?( ostype * os, double _Complex dc ) {
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[90c3b1c] | 135 | os | creal( dc );
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[53ba273] | 136 | _Bool temp = sepDisable( os ); // disable separators within complex value
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| 137 | if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-'
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| 138 | os | cimag( dc ) | 'i';
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| 139 | sepReset( os, temp ); // reset separator
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[90c3b1c] | 140 | return os;
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[d3b7937] | 141 | } // ?|?
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| 142 |
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| 143 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 144 | ostype * ?|?( ostype * os, long double _Complex ldc ) {
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[90c3b1c] | 145 | os | creall( ldc );
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[53ba273] | 146 | _Bool temp = sepDisable( os ); // disable separators within complex value
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| 147 | if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-'
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| 148 | os | cimagl( ldc ) | 'i';
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| 149 | sepReset( os, temp ); // reset separator
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[90c3b1c] | 150 | return os;
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[d3b7937] | 151 | } // ?|?
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| 152 |
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[e56cfdb0] | 153 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 154 | ostype * ?|?( ostype * os, const char * cp ) {
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[b63e376] | 155 | enum { Open = 1, Close, OpenClose };
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[a4dd728] | 156 | static const unsigned char mask[256] @= {
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[c443d1d] | 157 | // opening delimiters, no space after
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[b63e376] | 158 | ['('] : Open, ['['] : Open, ['{'] : Open,
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[cb91437] | 159 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
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[e945826] | 160 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
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[c443d1d] | 161 | // closing delimiters, no space before
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[b65a9fc] | 162 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
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[53ba273] | 163 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
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[829c907] | 164 | [')'] : Close, [']'] : Close, ['}'] : Close,
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[c443d1d] | 165 | // opening-closing delimiters, no space before or after
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[b65a9fc] | 166 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose,
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[e945826] | 167 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
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[b63e376] | 168 | }; // mask
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| 169 |
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[b72bad4f] | 170 | if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
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| 171 |
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[53ba273] | 172 | // first character IS NOT spacing or closing punctuation => add left separator
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| 173 | unsigned char ch = cp[0]; // must make unsigned
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| 174 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
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[829c907] | 175 | fmt( os, "%s", sepGetCur( os ) );
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[90c3b1c] | 176 | } // if
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[b72bad4f] | 177 |
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| 178 | // if string starts line, must reset to determine open state because separator is off
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| 179 | sepReset( os ); // reset separator
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| 180 |
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[b63e376] | 181 | // last character IS spacing or opening punctuation => turn off separator for next item
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[b72bad4f] | 182 | unsigned int len = strlen( cp ), posn = len - 1;
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[53ba273] | 183 | ch = cp[posn]; // must make unsigned
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[b72bad4f] | 184 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
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[90c3b1c] | 185 | sepOn( os );
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[b72bad4f] | 186 | } else {
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| 187 | sepOff( os );
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[90c3b1c] | 188 | } // if
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| 189 | return write( os, cp, len );
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[784deab] | 190 | } // ?|?
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| 191 |
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| 192 | forall( dtype ostype | ostream( ostype ) )
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[829c907] | 193 | ostype * ?|?( ostype * os, const void * p ) {
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| 194 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) );
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| 195 | fmt( os, "%p", p );
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[90c3b1c] | 196 | return os;
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[cf16f94] | 197 | } // ?|?
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| 198 |
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| 199 |
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[c443d1d] | 200 | // tuples
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| 201 | forall( dtype ostype, otype T, ttype Params | ostream( ostype ) | writeable( T ) | { ostype * ?|?( ostype *, Params ); } )
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| 202 | ostype * ?|?( ostype * os, T arg, Params rest ) {
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[829c907] | 203 | sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
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[0583064b] | 204 | os | arg; // print first argument
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| 205 | os | rest; // print remaining arguments
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[829c907] | 206 | sepSetCur( os, sepGet( os ) ); // switch to regular separator
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[cb91437] | 207 | return os;
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[c443d1d] | 208 | } // ?|?
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| 209 |
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| 210 |
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| 211 | // manipulators
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[a5a71d0] | 212 | forall( dtype ostype | ostream( ostype ) )
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[4e06c1e] | 213 | ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) {
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[90c3b1c] | 214 | return manip( os );
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| 215 | } // ?|?
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[cf16f94] | 216 |
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[a5a71d0] | 217 | forall( dtype ostype | ostream( ostype ) )
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[cf16f94] | 218 | ostype * endl( ostype * os ) {
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[90c3b1c] | 219 | os | '\n';
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[6ba0659] | 220 | flush( os );
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[0583064b] | 221 | sepOff( os ); // prepare for next line
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[6ba0659] | 222 | return os;
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[cf16f94] | 223 | } // endl
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[e56cfdb0] | 224 |
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[a5a71d0] | 225 | forall( dtype ostype | ostream( ostype ) )
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[90c3b1c] | 226 | ostype * sepOn( ostype * os ) {
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| 227 | sepOn( os );
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| 228 | return os;
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| 229 | } // sepOn
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| 230 |
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[a5a71d0] | 231 | forall( dtype ostype | ostream( ostype ) )
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[90c3b1c] | 232 | ostype * sepOff( ostype * os ) {
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| 233 | sepOff( os );
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| 234 | return os;
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| 235 | } // sepOff
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| 236 |
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[70a06f6] | 237 | forall( dtype ostype | ostream( ostype ) )
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[53ba273] | 238 | ostype * sepEnable( ostype * os ) {
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| 239 | sepEnable( os );
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| 240 | return os;
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| 241 | } // sepEnable
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| 242 |
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[70a06f6] | 243 | forall( dtype ostype | ostream( ostype ) )
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[53ba273] | 244 | ostype * sepDisable( ostype * os ) {
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| 245 | sepDisable( os );
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| 246 | return os;
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| 247 | } // sepDisable
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| 248 |
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[6ba0659] | 249 | //---------------------------------------
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| 250 |
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[4040425] | 251 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
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[829c907] | 252 | void write( iteratortype begin, iteratortype end, ostype * os ) {
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[90c3b1c] | 253 | void print( elttype i ) { os | i; }
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[e56cfdb0] | 254 | for_each( begin, end, print );
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[cf16f94] | 255 | } // ?|?
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[e56cfdb0] | 256 |
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[4040425] | 257 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) )
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[829c907] | 258 | void write_reverse( iteratortype begin, iteratortype end, ostype * os ) {
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[90c3b1c] | 259 | void print( elttype i ) { os | i; }
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[e56cfdb0] | 260 | for_each_reverse( begin, end, print );
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[cf16f94] | 261 | } // ?|?
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[e56cfdb0] | 262 |
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[6ba0659] | 263 | //---------------------------------------
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[e56cfdb0] | 264 |
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[51b73452] | 265 | forall( dtype istype | istream( istype ) )
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[90c3b1c] | 266 | istype * ?|?( istype * is, char * c ) {
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[829c907] | 267 | fmt( is, "%c", c );
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[90c3b1c] | 268 | return is;
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| 269 | } // ?|?
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| 270 |
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| 271 | forall( dtype istype | istream( istype ) )
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| 272 | istype * ?|?( istype * is, short int * si ) {
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[829c907] | 273 | fmt( is, "%hd", si );
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[90c3b1c] | 274 | return is;
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| 275 | } // ?|?
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| 276 |
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| 277 | forall( dtype istype | istream( istype ) )
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| 278 | istype * ?|?( istype * is, unsigned short int * usi ) {
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[829c907] | 279 | fmt( is, "%hu", usi );
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[90c3b1c] | 280 | return is;
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| 281 | } // ?|?
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| 282 |
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| 283 | forall( dtype istype | istream( istype ) )
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| 284 | istype * ?|?( istype * is, int * i ) {
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[829c907] | 285 | fmt( is, "%d", i );
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[90c3b1c] | 286 | return is;
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| 287 | } // ?|?
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| 288 |
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| 289 | forall( dtype istype | istream( istype ) )
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| 290 | istype * ?|?( istype * is, unsigned int * ui ) {
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[829c907] | 291 | fmt( is, "%u", ui );
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[90c3b1c] | 292 | return is;
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| 293 | } // ?|?
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| 294 |
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| 295 | forall( dtype istype | istream( istype ) )
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| 296 | istype * ?|?( istype * is, long int * li ) {
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[829c907] | 297 | fmt( is, "%ld", li );
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[90c3b1c] | 298 | return is;
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[cf16f94] | 299 | } // ?|?
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[51b73452] | 300 |
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| 301 | forall( dtype istype | istream( istype ) )
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[90c3b1c] | 302 | istype * ?|?( istype * is, unsigned long int * ulli ) {
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[829c907] | 303 | fmt( is, "%lu", ulli );
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[90c3b1c] | 304 | return is;
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| 305 | } // ?|?
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| 306 |
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| 307 | forall( dtype istype | istream( istype ) )
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| 308 | istype * ?|?( istype * is, long long int * lli ) {
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[829c907] | 309 | fmt( is, "%lld", lli );
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[90c3b1c] | 310 | return is;
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| 311 | } // ?|?
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| 312 |
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| 313 | forall( dtype istype | istream( istype ) )
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| 314 | istype * ?|?( istype * is, unsigned long long int * ulli ) {
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[829c907] | 315 | fmt( is, "%llu", ulli );
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[90c3b1c] | 316 | return is;
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| 317 | } // ?|?
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| 318 |
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| 319 |
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| 320 | forall( dtype istype | istream( istype ) )
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| 321 | istype * ?|?( istype * is, float * f ) {
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[829c907] | 322 | fmt( is, "%f", f );
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[90c3b1c] | 323 | return is;
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[cf16f94] | 324 | } // ?|?
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[86bd7c1f] | 325 |
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[90c3b1c] | 326 | forall( dtype istype | istream( istype ) )
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| 327 | istype * ?|?( istype * is, double * d ) {
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[829c907] | 328 | fmt( is, "%lf", d );
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[90c3b1c] | 329 | return is;
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| 330 | } // ?|?
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| 331 |
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| 332 | forall( dtype istype | istream( istype ) )
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| 333 | istype * ?|?( istype * is, long double * ld ) {
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[829c907] | 334 | fmt( is, "%Lf", ld );
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[90c3b1c] | 335 | return is;
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| 336 | } // ?|?
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| 337 |
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| 338 |
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| 339 | forall( dtype istype | istream( istype ) )
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| 340 | istype * ?|?( istype * is, float _Complex * fc ) {
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| 341 | float re, im;
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[829c907] | 342 | fmt( is, "%g%gi", &re, &im );
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[90c3b1c] | 343 | *fc = re + im * _Complex_I;
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| 344 | return is;
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| 345 | } // ?|?
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| 346 |
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| 347 | forall( dtype istype | istream( istype ) )
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| 348 | istype * ?|?( istype * is, double _Complex * dc ) {
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| 349 | double re, im;
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[829c907] | 350 | fmt( is, "%lf%lfi", &re, &im );
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[90c3b1c] | 351 | *dc = re + im * _Complex_I;
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| 352 | return is;
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[cf16f94] | 353 | } // ?|?
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[51b73452] | 354 |
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| 355 | forall( dtype istype | istream( istype ) )
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[90c3b1c] | 356 | istype * ?|?( istype * is, long double _Complex * ldc ) {
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| 357 | long double re, im;
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[829c907] | 358 | fmt( is, "%Lf%Lfi", &re, &im );
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[90c3b1c] | 359 | *ldc = re + im * _Complex_I;
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| 360 | return is;
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[cf16f94] | 361 | } // ?|?
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[86bd7c1f] | 362 |
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[e24f13a] | 363 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; }
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[90c3b1c] | 364 | forall( dtype istype | istream( istype ) )
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[53ba273] | 365 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) {
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[829c907] | 366 | fmt( is, "%s", cstr.s );
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[90c3b1c] | 367 | return is;
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[53ba273] | 368 | } // cstr
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[90c3b1c] | 369 |
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[e24f13a] | 370 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; }
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[90c3b1c] | 371 | forall( dtype istype | istream( istype ) )
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[53ba273] | 372 | istype * ?|?( istype * is, _Istream_cstrC cstr ) {
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[90c3b1c] | 373 | char buf[16];
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[53ba273] | 374 | sprintf( buf, "%%%ds", cstr.size );
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[829c907] | 375 | fmt( is, buf, cstr.s );
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[90c3b1c] | 376 | return is;
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[53ba273] | 377 | } // cstr
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[90c3b1c] | 378 |
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[86bd7c1f] | 379 | // Local Variables: //
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| 380 | // tab-width: 4 //
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| 381 | // compile-command: "cfa iostream.c" //
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| 382 | // End: //
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