[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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[22854f8] | 12 | // Last Modified On : Wed Mar 22 17:46:06 2017 |
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| 13 | // Update Count : 359 |
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[86bd7c1f] | 14 | // |
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[51b7345] | 15 | |
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[d3b7937] | 16 | #include "iostream" |
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| 17 | |
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[51b7345] | 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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[51b7345] | 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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[51b7345] | 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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[51b7345] | 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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[51b7345] | 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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[51b7345] | 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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[53ba273] | 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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[b63e376] | 162 | [','] : Close, ['.'] : 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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[b63e376] | 166 | ['\''] : 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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[22854f8] | 203 | forall( ttype Params ) ostype * prtTuple( T arg, Params rest ) { |
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[cb91437] | 204 | os | arg; // print first argument |
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| 205 | os | rest; // print remaining arguments |
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| 206 | return os; |
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| 207 | } // prtTuple |
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[829c907] | 208 | sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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[22854f8] | 209 | prtTuple( arg, rest ); // recursively print tuple |
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[829c907] | 210 | sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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[cb91437] | 211 | return os; |
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[c443d1d] | 212 | } // ?|? |
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| 213 | |
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| 214 | |
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| 215 | // manipulators |
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[a5a71d0] | 216 | forall( dtype ostype | ostream( ostype ) ) |
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[4e06c1e] | 217 | ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) { |
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[90c3b1c] | 218 | return manip( os ); |
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| 219 | } // ?|? |
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[cf16f94] | 220 | |
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[a5a71d0] | 221 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 222 | ostype * endl( ostype * os ) { |
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[90c3b1c] | 223 | os | '\n'; |
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[6ba0659] | 224 | flush( os ); |
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[90c3b1c] | 225 | sepOff( os ); |
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[6ba0659] | 226 | return os; |
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[cf16f94] | 227 | } // endl |
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[e56cfdb0] | 228 | |
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[a5a71d0] | 229 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 230 | ostype * sepOn( ostype * os ) { |
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| 231 | sepOn( os ); |
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| 232 | return os; |
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| 233 | } // sepOn |
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| 234 | |
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[a5a71d0] | 235 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 236 | ostype * sepOff( ostype * os ) { |
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| 237 | sepOff( os ); |
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| 238 | return os; |
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| 239 | } // sepOff |
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| 240 | |
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[70a06f6] | 241 | forall( dtype ostype | ostream( ostype ) ) |
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[53ba273] | 242 | ostype * sepEnable( ostype * os ) { |
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| 243 | sepEnable( os ); |
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| 244 | return os; |
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| 245 | } // sepEnable |
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| 246 | |
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[70a06f6] | 247 | forall( dtype ostype | ostream( ostype ) ) |
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[53ba273] | 248 | ostype * sepDisable( ostype * os ) { |
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| 249 | sepDisable( os ); |
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| 250 | return os; |
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| 251 | } // sepDisable |
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| 252 | |
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[6ba0659] | 253 | //--------------------------------------- |
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| 254 | |
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[4040425] | 255 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[829c907] | 256 | void write( iteratortype begin, iteratortype end, ostype * os ) { |
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[90c3b1c] | 257 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 258 | for_each( begin, end, print ); |
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[cf16f94] | 259 | } // ?|? |
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[e56cfdb0] | 260 | |
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[4040425] | 261 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[829c907] | 262 | void write_reverse( iteratortype begin, iteratortype end, ostype * os ) { |
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[90c3b1c] | 263 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 264 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 265 | } // ?|? |
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[e56cfdb0] | 266 | |
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[6ba0659] | 267 | //--------------------------------------- |
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[e56cfdb0] | 268 | |
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[51b7345] | 269 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 270 | istype * ?|?( istype * is, char * c ) { |
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[829c907] | 271 | fmt( is, "%c", c ); |
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[90c3b1c] | 272 | return is; |
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| 273 | } // ?|? |
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| 274 | |
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| 275 | forall( dtype istype | istream( istype ) ) |
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| 276 | istype * ?|?( istype * is, short int * si ) { |
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[829c907] | 277 | fmt( is, "%hd", si ); |
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[90c3b1c] | 278 | return is; |
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| 279 | } // ?|? |
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| 280 | |
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| 281 | forall( dtype istype | istream( istype ) ) |
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| 282 | istype * ?|?( istype * is, unsigned short int * usi ) { |
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[829c907] | 283 | fmt( is, "%hu", usi ); |
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[90c3b1c] | 284 | return is; |
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| 285 | } // ?|? |
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| 286 | |
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| 287 | forall( dtype istype | istream( istype ) ) |
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| 288 | istype * ?|?( istype * is, int * i ) { |
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[829c907] | 289 | fmt( is, "%d", i ); |
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[90c3b1c] | 290 | return is; |
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| 291 | } // ?|? |
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| 292 | |
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| 293 | forall( dtype istype | istream( istype ) ) |
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| 294 | istype * ?|?( istype * is, unsigned int * ui ) { |
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[829c907] | 295 | fmt( is, "%u", ui ); |
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[90c3b1c] | 296 | return is; |
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| 297 | } // ?|? |
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| 298 | |
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| 299 | forall( dtype istype | istream( istype ) ) |
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| 300 | istype * ?|?( istype * is, long int * li ) { |
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[829c907] | 301 | fmt( is, "%ld", li ); |
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[90c3b1c] | 302 | return is; |
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[cf16f94] | 303 | } // ?|? |
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[51b7345] | 304 | |
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| 305 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 306 | istype * ?|?( istype * is, unsigned long int * ulli ) { |
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[829c907] | 307 | fmt( is, "%lu", ulli ); |
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[90c3b1c] | 308 | return is; |
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| 309 | } // ?|? |
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| 310 | |
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| 311 | forall( dtype istype | istream( istype ) ) |
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| 312 | istype * ?|?( istype * is, long long int * lli ) { |
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[829c907] | 313 | fmt( is, "%lld", lli ); |
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[90c3b1c] | 314 | return is; |
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| 315 | } // ?|? |
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| 316 | |
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| 317 | forall( dtype istype | istream( istype ) ) |
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| 318 | istype * ?|?( istype * is, unsigned long long int * ulli ) { |
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[829c907] | 319 | fmt( is, "%llu", ulli ); |
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[90c3b1c] | 320 | return is; |
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| 321 | } // ?|? |
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| 322 | |
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| 323 | |
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| 324 | forall( dtype istype | istream( istype ) ) |
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| 325 | istype * ?|?( istype * is, float * f ) { |
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[829c907] | 326 | fmt( is, "%f", f ); |
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[90c3b1c] | 327 | return is; |
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[cf16f94] | 328 | } // ?|? |
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[86bd7c1f] | 329 | |
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[90c3b1c] | 330 | forall( dtype istype | istream( istype ) ) |
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| 331 | istype * ?|?( istype * is, double * d ) { |
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[829c907] | 332 | fmt( is, "%lf", d ); |
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[90c3b1c] | 333 | return is; |
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| 334 | } // ?|? |
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| 335 | |
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| 336 | forall( dtype istype | istream( istype ) ) |
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| 337 | istype * ?|?( istype * is, long double * ld ) { |
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[829c907] | 338 | fmt( is, "%Lf", ld ); |
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[90c3b1c] | 339 | return is; |
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| 340 | } // ?|? |
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| 341 | |
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| 342 | |
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| 343 | forall( dtype istype | istream( istype ) ) |
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| 344 | istype * ?|?( istype * is, float _Complex * fc ) { |
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| 345 | float re, im; |
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[829c907] | 346 | fmt( is, "%g%gi", &re, &im ); |
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[90c3b1c] | 347 | *fc = re + im * _Complex_I; |
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| 348 | return is; |
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| 349 | } // ?|? |
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| 350 | |
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| 351 | forall( dtype istype | istream( istype ) ) |
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| 352 | istype * ?|?( istype * is, double _Complex * dc ) { |
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| 353 | double re, im; |
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[829c907] | 354 | fmt( is, "%lf%lfi", &re, &im ); |
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[90c3b1c] | 355 | *dc = re + im * _Complex_I; |
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| 356 | return is; |
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[cf16f94] | 357 | } // ?|? |
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[51b7345] | 358 | |
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| 359 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 360 | istype * ?|?( istype * is, long double _Complex * ldc ) { |
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| 361 | long double re, im; |
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[829c907] | 362 | fmt( is, "%Lf%Lfi", &re, &im ); |
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[90c3b1c] | 363 | *ldc = re + im * _Complex_I; |
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| 364 | return is; |
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[cf16f94] | 365 | } // ?|? |
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[86bd7c1f] | 366 | |
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[e24f13a] | 367 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; } |
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[90c3b1c] | 368 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 369 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) { |
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[829c907] | 370 | fmt( is, "%s", cstr.s ); |
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[90c3b1c] | 371 | return is; |
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[53ba273] | 372 | } // cstr |
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[90c3b1c] | 373 | |
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[e24f13a] | 374 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; } |
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[90c3b1c] | 375 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 376 | istype * ?|?( istype * is, _Istream_cstrC cstr ) { |
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[90c3b1c] | 377 | char buf[16]; |
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[53ba273] | 378 | sprintf( buf, "%%%ds", cstr.size ); |
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[829c907] | 379 | fmt( is, buf, cstr.s ); |
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[90c3b1c] | 380 | return is; |
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[53ba273] | 381 | } // cstr |
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[90c3b1c] | 382 | |
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[86bd7c1f] | 383 | // Local Variables: // |
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| 384 | // tab-width: 4 // |
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| 385 | // compile-command: "cfa iostream.c" // |
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| 386 | // End: // |
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