[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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[e945826] | 12 | // Last Modified On : Sat Apr 30 14:00:53 2016 |
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| 13 | // Update Count : 302 |
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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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[90c3b1c] | 36 | prtfmt( os, "%hd", si ); |
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| 37 | return os; |
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| 38 | } // ?|? |
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| 39 | |
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| 40 | forall( dtype ostype | ostream( ostype ) ) |
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| 41 | ostype * ?|?( ostype *os, unsigned short int usi ) { |
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[53ba273] | 42 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 43 | prtfmt( os, "%hu", usi ); |
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| 44 | return os; |
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[cf16f94] | 45 | } // ?|? |
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[51b7345] | 46 | |
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| 47 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 48 | ostype * ?|?( ostype *os, int i ) { |
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[53ba273] | 49 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 50 | prtfmt( os, "%d", i ); |
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| 51 | return os; |
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[784deab] | 52 | } // ?|? |
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| 53 | |
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| 54 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 55 | ostype * ?|?( ostype *os, unsigned int ui ) { |
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[53ba273] | 56 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 57 | prtfmt( os, "%u", ui ); |
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| 58 | return os; |
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[784deab] | 59 | } // ?|? |
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| 60 | |
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| 61 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 62 | ostype * ?|?( ostype *os, long int li ) { |
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[53ba273] | 63 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 64 | prtfmt( os, "%ld", li ); |
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| 65 | return os; |
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[784deab] | 66 | } // ?|? |
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| 67 | |
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| 68 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 69 | ostype * ?|?( ostype *os, unsigned long int uli ) { |
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[53ba273] | 70 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 71 | prtfmt( os, "%lu", uli ); |
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| 72 | return os; |
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[784deab] | 73 | } // ?|? |
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| 74 | |
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| 75 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 76 | ostype * ?|?( ostype *os, long long int lli ) { |
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[53ba273] | 77 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 78 | prtfmt( os, "%lld", lli ); |
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| 79 | return os; |
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[784deab] | 80 | } // ?|? |
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| 81 | |
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| 82 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 83 | ostype * ?|?( ostype *os, unsigned long long int ulli ) { |
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[53ba273] | 84 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 85 | prtfmt( os, "%llu", ulli ); |
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| 86 | return os; |
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[cf16f94] | 87 | } // ?|? |
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[51b7345] | 88 | |
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[d3b7937] | 89 | forall( dtype ostype | ostream( ostype ) ) |
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| 90 | ostype * ?|?( ostype *os, float f ) { |
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[53ba273] | 91 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 92 | prtfmt( os, "%g", f ); |
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| 93 | return os; |
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[d3b7937] | 94 | } // ?|? |
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| 95 | |
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[51b7345] | 96 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 97 | ostype * ?|?( ostype *os, double d ) { |
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[53ba273] | 98 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 99 | prtfmt( os, "%.*lg", DBL_DIG, d ); |
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| 100 | return os; |
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[cf16f94] | 101 | } // ?|? |
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[134b86a] | 102 | |
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| 103 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 104 | ostype * ?|?( ostype *os, long double ld ) { |
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[53ba273] | 105 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 106 | prtfmt( os, "%.*Lg", LDBL_DIG, ld ); |
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| 107 | return os; |
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[cf16f94] | 108 | } // ?|? |
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[51b7345] | 109 | |
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[d3b7937] | 110 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 111 | ostype * ?|?( ostype *os, float _Complex fc ) { |
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| 112 | os | crealf( fc ); |
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[53ba273] | 113 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 114 | if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 115 | os | cimagf( fc ) | 'i'; |
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| 116 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 117 | return os; |
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[d3b7937] | 118 | } // ?|? |
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| 119 | |
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| 120 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 121 | ostype * ?|?( ostype *os, double _Complex dc ) { |
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| 122 | os | creal( dc ); |
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[53ba273] | 123 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 124 | if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 125 | os | cimag( dc ) | 'i'; |
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| 126 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 127 | return os; |
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[d3b7937] | 128 | } // ?|? |
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| 129 | |
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| 130 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 131 | ostype * ?|?( ostype *os, long double _Complex ldc ) { |
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| 132 | os | creall( ldc ); |
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[53ba273] | 133 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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| 134 | if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-' |
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| 135 | os | cimagl( ldc ) | 'i'; |
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| 136 | sepReset( os, temp ); // reset separator |
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[90c3b1c] | 137 | return os; |
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[d3b7937] | 138 | } // ?|? |
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| 139 | |
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[e56cfdb0] | 140 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 141 | ostype * ?|?( ostype *os, const char *cp ) { |
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[b63e376] | 142 | enum { Open = 1, Close, OpenClose }; |
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[53ba273] | 143 | static const unsigned char mask[256] = { |
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[b63e376] | 144 | // opening delimiters |
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| 145 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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[e945826] | 146 | ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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| 147 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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[b63e376] | 148 | // closing delimiters |
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| 149 | [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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| 150 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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[53ba273] | 151 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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[b63e376] | 152 | // opening-closing delimiters |
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[e945826] | 153 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, |
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| 154 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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[b63e376] | 155 | }; // mask |
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| 156 | |
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[b72bad4f] | 157 | if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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| 158 | |
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[53ba273] | 159 | // first character IS NOT spacing or closing punctuation => add left separator |
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| 160 | unsigned char ch = cp[0]; // must make unsigned |
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| 161 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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[90c3b1c] | 162 | prtfmt( os, "%s", sepGet( os ) ); |
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| 163 | } // if |
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[b72bad4f] | 164 | |
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| 165 | // if string starts line, must reset to determine open state because separator is off |
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| 166 | sepReset( os ); // reset separator |
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| 167 | |
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[b63e376] | 168 | // last character IS spacing or opening punctuation => turn off separator for next item |
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[b72bad4f] | 169 | unsigned int len = strlen( cp ), posn = len - 1; |
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[53ba273] | 170 | ch = cp[posn]; // must make unsigned |
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[b72bad4f] | 171 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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[90c3b1c] | 172 | sepOn( os ); |
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[b72bad4f] | 173 | } else { |
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| 174 | sepOff( os ); |
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[90c3b1c] | 175 | } // if |
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| 176 | return write( os, cp, len ); |
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[784deab] | 177 | } // ?|? |
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| 178 | |
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| 179 | forall( dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 180 | ostype * ?|?( ostype *os, const void *p ) { |
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[53ba273] | 181 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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[90c3b1c] | 182 | prtfmt( os, "%p", p ); |
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| 183 | return os; |
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[cf16f94] | 184 | } // ?|? |
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| 185 | |
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[90c3b1c] | 186 | forall( dtype ostype | ostream( ostype ) ) |
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| 187 | ostype * ?|?( ostype *os, ostype * (* manip)( ostype * ) ) { |
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| 188 | return manip( os ); |
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| 189 | } // ?|? |
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[cf16f94] | 190 | |
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| 191 | forall( dtype ostype | ostream( ostype ) ) |
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| 192 | ostype * endl( ostype * os ) { |
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[90c3b1c] | 193 | os | '\n'; |
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[6ba0659] | 194 | flush( os ); |
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[90c3b1c] | 195 | sepOff( os ); |
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[6ba0659] | 196 | return os; |
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[cf16f94] | 197 | } // endl |
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[e56cfdb0] | 198 | |
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[90c3b1c] | 199 | forall( dtype ostype | ostream( ostype ) ) |
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| 200 | ostype * sepOn( ostype * os ) { |
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| 201 | sepOn( os ); |
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| 202 | return os; |
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| 203 | } // sepOn |
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| 204 | |
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| 205 | forall( dtype ostype | ostream( ostype ) ) |
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| 206 | ostype * sepOff( ostype * os ) { |
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| 207 | sepOff( os ); |
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| 208 | return os; |
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| 209 | } // sepOff |
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| 210 | |
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[53ba273] | 211 | forall( dtype ostype | ostream( ostype ) ) |
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| 212 | ostype * sepEnable( ostype * os ) { |
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| 213 | sepEnable( os ); |
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| 214 | return os; |
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| 215 | } // sepEnable |
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| 216 | |
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| 217 | forall( dtype ostype | ostream( ostype ) ) |
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| 218 | ostype * sepDisable( ostype * os ) { |
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| 219 | sepDisable( os ); |
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| 220 | return os; |
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| 221 | } // sepDisable |
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| 222 | |
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[6ba0659] | 223 | //--------------------------------------- |
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| 224 | |
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[4040425] | 225 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 226 | void write( iteratortype begin, iteratortype end, ostype *os ) { |
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| 227 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 228 | for_each( begin, end, print ); |
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[cf16f94] | 229 | } // ?|? |
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[e56cfdb0] | 230 | |
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[4040425] | 231 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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[90c3b1c] | 232 | void write_reverse( iteratortype begin, iteratortype end, ostype *os ) { |
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| 233 | void print( elttype i ) { os | i; } |
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[e56cfdb0] | 234 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 235 | } // ?|? |
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[e56cfdb0] | 236 | |
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[6ba0659] | 237 | //--------------------------------------- |
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[e56cfdb0] | 238 | |
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[51b7345] | 239 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 240 | istype * ?|?( istype * is, char * c ) { |
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| 241 | scanfmt( is, "%c", c ); |
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| 242 | return is; |
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| 243 | } // ?|? |
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| 244 | |
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| 245 | forall( dtype istype | istream( istype ) ) |
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| 246 | istype * ?|?( istype * is, short int * si ) { |
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| 247 | scanfmt( is, "%hd", si ); |
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| 248 | return is; |
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| 249 | } // ?|? |
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| 250 | |
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| 251 | forall( dtype istype | istream( istype ) ) |
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| 252 | istype * ?|?( istype * is, unsigned short int * usi ) { |
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| 253 | scanfmt( is, "%hu", usi ); |
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| 254 | return is; |
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| 255 | } // ?|? |
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| 256 | |
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| 257 | forall( dtype istype | istream( istype ) ) |
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| 258 | istype * ?|?( istype * is, int * i ) { |
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| 259 | scanfmt( is, "%d", i ); |
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| 260 | return is; |
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| 261 | } // ?|? |
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| 262 | |
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| 263 | forall( dtype istype | istream( istype ) ) |
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| 264 | istype * ?|?( istype * is, unsigned int * ui ) { |
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| 265 | scanfmt( is, "%u", ui ); |
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| 266 | return is; |
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| 267 | } // ?|? |
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| 268 | |
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| 269 | forall( dtype istype | istream( istype ) ) |
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| 270 | istype * ?|?( istype * is, long int * li ) { |
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| 271 | scanfmt( is, "%ld", li ); |
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| 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, unsigned long int * ulli ) { |
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| 277 | scanfmt( is, "%lu", ulli ); |
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| 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, long long int * lli ) { |
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| 283 | scanfmt( is, "%lld", lli ); |
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| 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, unsigned long long int * ulli ) { |
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| 289 | scanfmt( is, "%llu", ulli ); |
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| 290 | return is; |
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| 291 | } // ?|? |
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| 292 | |
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| 293 | |
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| 294 | forall( dtype istype | istream( istype ) ) |
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| 295 | istype * ?|?( istype * is, float * f ) { |
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| 296 | scanfmt( is, "%f", f ); |
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| 297 | return is; |
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| 298 | } // ?|? |
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| 299 | |
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| 300 | forall( dtype istype | istream( istype ) ) |
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| 301 | istype * ?|?( istype * is, double * d ) { |
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| 302 | scanfmt( is, "%lf", d ); |
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| 303 | return is; |
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| 304 | } // ?|? |
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| 305 | |
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| 306 | forall( dtype istype | istream( istype ) ) |
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| 307 | istype * ?|?( istype * is, long double * ld ) { |
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| 308 | scanfmt( is, "%Lf", ld ); |
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| 309 | return is; |
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| 310 | } // ?|? |
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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, float _Complex * fc ) { |
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| 315 | float re, im; |
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| 316 | scanfmt( is, "%g%gi", &re, &im ); |
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| 317 | *fc = re + im * _Complex_I; |
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| 318 | return is; |
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| 319 | } // ?|? |
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| 320 | |
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| 321 | forall( dtype istype | istream( istype ) ) |
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| 322 | istype * ?|?( istype * is, double _Complex * dc ) { |
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| 323 | double re, im; |
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| 324 | scanfmt( is, "%lf%lfi", &re, &im ); |
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| 325 | *dc = re + im * _Complex_I; |
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| 326 | return is; |
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[cf16f94] | 327 | } // ?|? |
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[51b7345] | 328 | |
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| 329 | forall( dtype istype | istream( istype ) ) |
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[90c3b1c] | 330 | istype * ?|?( istype * is, long double _Complex * ldc ) { |
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| 331 | long double re, im; |
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| 332 | scanfmt( is, "%Lf%Lfi", &re, &im ); |
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| 333 | *ldc = re + im * _Complex_I; |
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| 334 | return is; |
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[cf16f94] | 335 | } // ?|? |
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[86bd7c1f] | 336 | |
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[53ba273] | 337 | _Istream_cstrUC cstr( char * s ) { _Istream_cstrUC s = { s }; return s; } |
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[90c3b1c] | 338 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 339 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) { |
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| 340 | scanfmt( is, "%s", cstr.s ); |
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[90c3b1c] | 341 | return is; |
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[53ba273] | 342 | } // cstr |
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[90c3b1c] | 343 | |
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[53ba273] | 344 | _Istream_cstrC cstr( char * s, int size ) { _Istream_cstrC s = { s, size }; return s; } |
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[90c3b1c] | 345 | forall( dtype istype | istream( istype ) ) |
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[53ba273] | 346 | istype * ?|?( istype * is, _Istream_cstrC cstr ) { |
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[90c3b1c] | 347 | char buf[16]; |
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[53ba273] | 348 | sprintf( buf, "%%%ds", cstr.size ); |
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| 349 | scanfmt( is, buf, 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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[86bd7c1f] | 353 | // Local Variables: // |
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| 354 | // tab-width: 4 // |
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| 355 | // compile-command: "cfa iostream.c" // |
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| 356 | // End: // |
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