[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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| 7 | // iostream.c -- |
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| 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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| 11 | // Last Modified By : Peter A. Buhr |
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[53ba273] | 12 | // Last Modified On : Wed Apr 6 16:13:29 2016 |
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| 13 | // Update Count : 278 |
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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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[90c3b1c] | 23 | #include <ctype.h> // isspace, ispunct |
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[51b7345] | 24 | } |
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| 25 | |
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| 26 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 27 | ostype * ?|?( ostype *os, char c ) { |
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[90c3b1c] | 28 | prtfmt( os, "%c", c ); |
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[53ba273] | 29 | sepOff( os ); |
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[90c3b1c] | 30 | return os; |
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| 31 | } // ?|? |
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| 32 | |
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| 33 | forall( dtype ostype | ostream( ostype ) ) |
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| 34 | ostype * ?|?( ostype *os, short int si ) { |
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[53ba273] | 35 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 36 | sepReset( os ); |
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[90c3b1c] | 37 | prtfmt( os, "%hd", si ); |
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| 38 | return os; |
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| 39 | } // ?|? |
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| 40 | |
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| 41 | forall( dtype ostype | ostream( ostype ) ) |
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| 42 | ostype * ?|?( ostype *os, unsigned short int usi ) { |
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[53ba273] | 43 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 44 | sepReset( os ); |
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[90c3b1c] | 45 | prtfmt( os, "%hu", usi ); |
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| 46 | return os; |
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[cf16f94] | 47 | } // ?|? |
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[51b7345] | 48 | |
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| 49 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 50 | ostype * ?|?( ostype *os, int i ) { |
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[53ba273] | 51 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 52 | sepReset( os ); |
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[90c3b1c] | 53 | prtfmt( os, "%d", i ); |
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| 54 | return os; |
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[784deab] | 55 | } // ?|? |
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| 56 | |
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| 57 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 58 | ostype * ?|?( ostype *os, unsigned int ui ) { |
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[53ba273] | 59 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 60 | sepReset( os ); |
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[90c3b1c] | 61 | prtfmt( os, "%u", ui ); |
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| 62 | return os; |
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[784deab] | 63 | } // ?|? |
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| 64 | |
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| 65 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 66 | ostype * ?|?( ostype *os, long int li ) { |
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[53ba273] | 67 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 68 | sepReset( os ); |
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[90c3b1c] | 69 | prtfmt( os, "%ld", li ); |
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| 70 | return os; |
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[784deab] | 71 | } // ?|? |
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| 72 | |
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| 73 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 74 | ostype * ?|?( ostype *os, unsigned long int uli ) { |
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[53ba273] | 75 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 76 | sepReset( os ); |
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[90c3b1c] | 77 | prtfmt( os, "%lu", uli ); |
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| 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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[90c3b1c] | 82 | ostype * ?|?( ostype *os, long long int lli ) { |
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[53ba273] | 83 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 84 | sepReset( os ); |
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[90c3b1c] | 85 | prtfmt( os, "%lld", lli ); |
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| 86 | return os; |
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[784deab] | 87 | } // ?|? |
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| 88 | |
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| 89 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 90 | ostype * ?|?( ostype *os, unsigned long long int ulli ) { |
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[53ba273] | 91 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 92 | sepReset( os ); |
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[90c3b1c] | 93 | prtfmt( os, "%llu", ulli ); |
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| 94 | return os; |
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[cf16f94] | 95 | } // ?|? |
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[51b7345] | 96 | |
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[d3b7937] | 97 | forall( dtype ostype | ostream( ostype ) ) |
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| 98 | ostype * ?|?( ostype *os, float f ) { |
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[53ba273] | 99 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 100 | sepReset( os ); |
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[90c3b1c] | 101 | prtfmt( os, "%g", f ); |
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| 102 | return os; |
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[d3b7937] | 103 | } // ?|? |
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| 104 | |
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[51b7345] | 105 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 106 | ostype * ?|?( ostype *os, double d ) { |
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[53ba273] | 107 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 108 | sepReset( os ); |
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[90c3b1c] | 109 | prtfmt( os, "%.*lg", DBL_DIG, d ); |
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| 110 | return os; |
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[cf16f94] | 111 | } // ?|? |
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[134b86a] | 112 | |
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| 113 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 114 | ostype * ?|?( ostype *os, long double ld ) { |
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[53ba273] | 115 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 116 | sepReset( os ); |
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[90c3b1c] | 117 | prtfmt( os, "%.*Lg", LDBL_DIG, ld ); |
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| 118 | return os; |
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[cf16f94] | 119 | } // ?|? |
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[51b7345] | 120 | |
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[d3b7937] | 121 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 122 | ostype * ?|?( ostype *os, float _Complex fc ) { |
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| 123 | os | crealf( fc ); |
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[53ba273] | 124 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 125 | if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 126 | os | cimagf( fc ) | 'i'; |
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| 127 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 128 | return os; |
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[d3b7937] | 129 | } // ?|? |
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| 130 | |
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| 131 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 132 | ostype * ?|?( ostype *os, double _Complex dc ) { |
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| 133 | os | creal( dc ); |
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[53ba273] | 134 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 135 | if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 136 | os | cimag( dc ) | 'i'; |
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| 137 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 138 | return os; |
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[d3b7937] | 139 | } // ?|? |
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| 140 | |
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| 141 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 142 | ostype * ?|?( ostype *os, long double _Complex ldc ) { |
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| 143 | os | creall( ldc ); |
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[53ba273] | 144 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 145 | if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 146 | os | cimagl( ldc ) | 'i'; |
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| 147 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 148 | return os; |
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[d3b7937] | 149 | } // ?|? |
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| 150 | |
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[e56cfdb0] | 151 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 152 | ostype * ?|?( ostype *os, const char *cp ) { |
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[b63e376] | 153 | enum { Open = 1, Close, OpenClose }; |
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[53ba273] | 154 | static const unsigned char mask[256] = { |
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[b63e376] | 155 | // opening delimiters |
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| 156 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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[53ba273] | 157 | ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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[b63e376] | 158 | // closing delimiters |
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| 159 | [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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| 160 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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[53ba273] | 161 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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[b63e376] | 162 | // opening-closing delimiters |
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| 163 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, |
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[53ba273] | 164 | ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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[b63e376] | 165 | }; // mask |
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| 166 | |
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[90c3b1c] | 167 | int len = strlen( cp ); |
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| 168 | // null string => no separator |
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| 169 | if ( len == 0 ) { sepOff( os ); return os; } |
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[53ba273] | 170 | // first character IS NOT spacing or closing punctuation => add left separator |
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| 171 | unsigned char ch = cp[0]; // must make unsigned |
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| 172 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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[90c3b1c] | 173 | prtfmt( os, "%s", sepGet( os ) ); |
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| 174 | } // if |
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[b63e376] | 175 | // last character IS spacing or opening punctuation => turn off separator for next item |
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[90c3b1c] | 176 | unsigned int posn = len - 1; |
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[53ba273] | 177 | ch = cp[posn]; // must make unsigned |
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| 178 | if ( mask[ ch ] == Open || mask[ ch ] == OpenClose ) { |
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[90c3b1c] | 179 | sepOff( os ); |
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| 180 | } else { |
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| 181 | sepOn( os ); |
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| 182 | } // if |
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| 183 | return write( os, cp, len ); |
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[784deab] | 184 | } // ?|? |
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| 185 | |
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| 186 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 187 | ostype * ?|?( ostype *os, const void *p ) { |
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[53ba273] | 188 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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| 189 | sepReset( os ); |
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[90c3b1c] | 190 | prtfmt( os, "%p", p ); |
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| 191 | return os; |
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[cf16f94] | 192 | } // ?|? |
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| 193 | |
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| 194 | |
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[90c3b1c] | 195 | forall( dtype ostype | ostream( ostype ) ) |
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| 196 | ostype * ?|?( ostype *os, ostype * (* manip)( ostype * ) ) { |
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| 197 | return manip( os ); |
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| 198 | } // ?|? |
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[cf16f94] | 199 | |
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| 200 | forall( dtype ostype | ostream( ostype ) ) |
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| 201 | ostype * endl( ostype * os ) { |
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[90c3b1c] | 202 | os | '\n'; |
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[6ba0659] | 203 | flush( os ); |
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[90c3b1c] | 204 | sepOff( os ); |
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[6ba0659] | 205 | return os; |
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[cf16f94] | 206 | } // endl |
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[e56cfdb0] | 207 | |
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[90c3b1c] | 208 | forall( dtype ostype | ostream( ostype ) ) |
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| 209 | ostype * sepOn( ostype * os ) { |
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| 210 | sepOn( os ); |
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| 211 | return os; |
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| 212 | } // sepOn |
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| 213 | |
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| 214 | forall( dtype ostype | ostream( ostype ) ) |
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| 215 | ostype * sepOff( ostype * os ) { |
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| 216 | sepOff( os ); |
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| 217 | return os; |
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| 218 | } // sepOff |
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| 219 | |
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[53ba273] | 220 | forall( dtype ostype | ostream( ostype ) ) |
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| 221 | ostype * sepEnable( ostype * os ) { |
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| 222 | sepEnable( os ); |
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| 223 | return os; |
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| 224 | } // sepEnable |
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| 225 | |
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| 226 | forall( dtype ostype | ostream( ostype ) ) |
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| 227 | ostype * sepDisable( ostype * os ) { |
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| 228 | sepDisable( os ); |
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| 229 | return os; |
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| 230 | } // sepDisable |
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| 231 | |
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[6ba0659] | 232 | //--------------------------------------- |
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| 233 | |
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[4040425] | 234 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 235 | void write( iteratortype begin, iteratortype end, ostype *os ) { |
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| 236 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 237 | for_each( begin, end, print ); |
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[cf16f94] | 238 | } // ?|? |
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[e56cfdb0] | 239 | |
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[4040425] | 240 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 241 | void write_reverse( iteratortype begin, iteratortype end, ostype *os ) { |
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| 242 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 243 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 244 | } // ?|? |
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[e56cfdb0] | 245 | |
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[6ba0659] | 246 | //--------------------------------------- |
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[e56cfdb0] | 247 | |
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[51b7345] | 248 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 249 | istype * ?|?( istype * is, char * c ) { |
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| 250 | scanfmt( is, "%c", c ); |
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| 251 | return is; |
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| 252 | } // ?|? |
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| 253 | |
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| 254 | forall( dtype istype | istream( istype ) ) |
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| 255 | istype * ?|?( istype * is, short int * si ) { |
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| 256 | scanfmt( is, "%hd", si ); |
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| 257 | return is; |
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| 258 | } // ?|? |
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| 259 | |
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| 260 | forall( dtype istype | istream( istype ) ) |
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| 261 | istype * ?|?( istype * is, unsigned short int * usi ) { |
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| 262 | scanfmt( is, "%hu", usi ); |
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| 263 | return is; |
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| 264 | } // ?|? |
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| 265 | |
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| 266 | forall( dtype istype | istream( istype ) ) |
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| 267 | istype * ?|?( istype * is, int * i ) { |
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| 268 | scanfmt( is, "%d", i ); |
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| 269 | return is; |
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| 270 | } // ?|? |
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| 271 | |
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| 272 | forall( dtype istype | istream( istype ) ) |
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| 273 | istype * ?|?( istype * is, unsigned int * ui ) { |
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| 274 | scanfmt( is, "%u", ui ); |
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| 275 | return is; |
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| 276 | } // ?|? |
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| 277 | |
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| 278 | forall( dtype istype | istream( istype ) ) |
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| 279 | istype * ?|?( istype * is, long int * li ) { |
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| 280 | scanfmt( is, "%ld", li ); |
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| 281 | return is; |
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| 282 | } // ?|? |
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| 283 | |
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| 284 | forall( dtype istype | istream( istype ) ) |
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| 285 | istype * ?|?( istype * is, unsigned long int * ulli ) { |
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| 286 | scanfmt( is, "%lu", ulli ); |
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| 287 | return is; |
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| 288 | } // ?|? |
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| 289 | |
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| 290 | forall( dtype istype | istream( istype ) ) |
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| 291 | istype * ?|?( istype * is, long long int * lli ) { |
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| 292 | scanfmt( is, "%lld", lli ); |
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| 293 | return is; |
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| 294 | } // ?|? |
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| 295 | |
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| 296 | forall( dtype istype | istream( istype ) ) |
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| 297 | istype * ?|?( istype * is, unsigned long long int * ulli ) { |
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| 298 | scanfmt( is, "%llu", ulli ); |
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| 299 | return is; |
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| 300 | } // ?|? |
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| 301 | |
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| 302 | |
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| 303 | forall( dtype istype | istream( istype ) ) |
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| 304 | istype * ?|?( istype * is, float * f ) { |
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| 305 | scanfmt( is, "%f", f ); |
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| 306 | return is; |
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| 307 | } // ?|? |
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| 308 | |
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| 309 | forall( dtype istype | istream( istype ) ) |
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| 310 | istype * ?|?( istype * is, double * d ) { |
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| 311 | scanfmt( is, "%lf", d ); |
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| 312 | return is; |
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| 313 | } // ?|? |
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| 314 | |
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| 315 | forall( dtype istype | istream( istype ) ) |
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| 316 | istype * ?|?( istype * is, long double * ld ) { |
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| 317 | scanfmt( is, "%Lf", ld ); |
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| 318 | return is; |
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| 319 | } // ?|? |
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| 320 | |
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| 321 | |
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| 322 | forall( dtype istype | istream( istype ) ) |
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| 323 | istype * ?|?( istype * is, float _Complex * fc ) { |
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| 324 | float re, im; |
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| 325 | scanfmt( is, "%g%gi", &re, &im ); |
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| 326 | *fc = re + im * _Complex_I; |
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| 327 | return is; |
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| 328 | } // ?|? |
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| 329 | |
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| 330 | forall( dtype istype | istream( istype ) ) |
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| 331 | istype * ?|?( istype * is, double _Complex * dc ) { |
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| 332 | double re, im; |
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| 333 | scanfmt( is, "%lf%lfi", &re, &im ); |
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| 334 | *dc = re + im * _Complex_I; |
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| 335 | return is; |
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[cf16f94] | 336 | } // ?|? |
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[51b7345] | 337 | |
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| 338 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 339 | istype * ?|?( istype * is, long double _Complex * ldc ) { |
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| 340 | long double re, im; |
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| 341 | scanfmt( is, "%Lf%Lfi", &re, &im ); |
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| 342 | *ldc = re + im * _Complex_I; |
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| 343 | return is; |
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[cf16f94] | 344 | } // ?|? |
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[86bd7c1f] | 345 | |
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[53ba273] | 346 | _Istream_cstrUC cstr( char * s ) { _Istream_cstrUC s = { s }; return s; } |
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[90c3b1c] | 347 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 348 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) { |
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| 349 | scanfmt( is, "%s", cstr.s ); |
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[90c3b1c] | 350 | return is; |
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[53ba273] | 351 | } // cstr |
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[90c3b1c] | 352 | |
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[53ba273] | 353 | _Istream_cstrC cstr( char * s, int size ) { _Istream_cstrC s = { s, size }; return s; } |
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[90c3b1c] | 354 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 355 | istype * ?|?( istype * is, _Istream_cstrC cstr ) { |
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[90c3b1c] | 356 | char buf[16]; |
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[53ba273] | 357 | sprintf( buf, "%%%ds", cstr.size ); |
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| 358 | scanfmt( is, buf, cstr.s ); |
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[90c3b1c] | 359 | return is; |
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[53ba273] | 360 | } // cstr |
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[90c3b1c] | 361 | |
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[86bd7c1f] | 362 | // Local Variables: // |
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| 363 | // tab-width: 4 // |
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| 364 | // compile-command: "cfa iostream.c" // |
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| 365 | // End: // |
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