| 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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| 9 | // Author : Richard C. Bilson
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| 10 | // Created On : Wed May 27 17:56:53 2015
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Mon Jan 4 09:38:58 2016
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| 13 | // Update Count : 37
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| 14 | //
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| 15 |
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| 16 | #include "iostream.h"
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| 17 | extern "C" {
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| 18 | #include <stdio.h>
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| 19 | #include <string.h> // strlen
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| 20 | }
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| 21 |
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| 22 | forall( dtype ostype | ostream( ostype ) )
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| 23 | ostype * ?|?( ostype *os, char c ) {
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| 24 | return write( os, &c, 1 );
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| 25 | } // ?|?
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| 26 |
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| 27 | forall( dtype ostype | ostream( ostype ) )
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| 28 | ostype * ?|?( ostype *os, int i ) {
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| 29 | char buffer[32];
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| 30 | return write( os, buffer, sprintf( buffer, "%d", i ) );
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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, unsigned int i ) {
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| 35 | char buffer[32];
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| 36 | return write( os, buffer, sprintf( buffer, "%u", i ) );
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| 37 | } // ?|?
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| 38 |
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| 39 | forall( dtype ostype | ostream( ostype ) )
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| 40 | ostype * ?|?( ostype *os, long int i ) {
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| 41 | char buffer[32];
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| 42 | return write( os, buffer, sprintf( buffer, "%ld", i ) );
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| 43 | } // ?|?
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| 44 |
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| 45 | forall( dtype ostype | ostream( ostype ) )
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| 46 | ostype * ?|?( ostype *os, long long int i ) {
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| 47 | char buffer[32];
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| 48 | return write( os, buffer, sprintf( buffer, "%lld", i ) );
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| 49 | } // ?|?
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| 50 |
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| 51 | forall( dtype ostype | ostream( ostype ) )
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| 52 | ostype * ?|?( ostype *os, unsigned long int i ) {
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| 53 | char buffer[32];
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| 54 | return write( os, buffer, sprintf( buffer, "%lu", i ) );
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| 55 | } // ?|?
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| 56 |
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| 57 | forall( dtype ostype | ostream( ostype ) )
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| 58 | ostype * ?|?( ostype *os, unsigned long long int i ) {
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| 59 | char buffer[32];
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| 60 | return write( os, buffer, sprintf( buffer, "%llu", i ) );
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| 61 | } // ?|?
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| 62 |
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| 63 | forall( dtype ostype | ostream( ostype ) )
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| 64 | ostype * ?|?( ostype *os, double d ) {
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| 65 | char buffer[32];
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| 66 | return write( os, buffer, sprintf( buffer, "%g", d ) );
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| 67 | } // ?|?
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| 68 |
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| 69 | forall( dtype ostype | ostream( ostype ) )
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| 70 | ostype * ?|?( ostype *os, long double d ) {
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| 71 | char buffer[32];
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| 72 | return write( os, buffer, sprintf( buffer, "%Lg", d ) );
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| 73 | } // ?|?
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| 74 |
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| 75 | forall( dtype ostype | ostream( ostype ) )
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| 76 | ostype * ?|?( ostype *os, const void *p ) {
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| 77 | char buffer[32];
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| 78 | return write( os, buffer, sprintf( buffer, "%p", p ) );
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| 79 | } // ?|?
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| 80 |
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| 81 | forall( dtype ostype | ostream( ostype ) )
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| 82 | ostype * ?|?( ostype *os, const char *cp ) {
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| 83 | return write( os, cp, strlen( cp ) );
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| 84 | } // ?|?
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| 85 |
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| 86 |
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| 87 | forall( dtype ostype, dtype retostype | ostream( ostype ) | ostream( retostype ) )
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| 88 | retostype * ?|?( ostype *os, retostype * (*manip)(ostype*) ) {
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| 89 | return manip(os);
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| 90 | }
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| 91 |
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| 92 | forall( dtype ostype | ostream( ostype ) )
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| 93 | ostype * endl( ostype * os ) {
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| 94 | os | "\n";
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| 95 | // flush
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| 96 | return os;
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| 97 | } // endl
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| 98 |
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| 99 | forall( type elt_type | writeable( elt_type ),
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| 100 | type iterator_type | iterator( iterator_type, elt_type ),
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| 101 | dtype os_type | ostream( os_type ) )
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| 102 | void write( iterator_type begin, iterator_type end, os_type *os ) {
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| 103 | void print( elt_type i ) {
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| 104 | os | i | ' ';
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| 105 | }
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| 106 | for_each( begin, end, print );
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| 107 | } // ?|?
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| 108 |
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| 109 | forall( type elt_type | writeable( elt_type ),
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| 110 | type iterator_type | iterator( iterator_type, elt_type ),
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| 111 | dtype os_type | ostream( os_type ) )
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| 112 | void write_reverse( iterator_type begin, iterator_type end, os_type *os ) {
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| 113 | void print( elt_type i ) { os | i | ' '; }
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| 114 | for_each_reverse( begin, end, print );
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| 115 | } // ?|?
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| 116 |
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| 117 |
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| 118 | forall( dtype istype | istream( istype ) )
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| 119 | istype * ?|?( istype *is, char *cp ) {
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| 120 | return read( is, cp, 1 );
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| 121 | } // ?|?
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| 122 |
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| 123 | forall( dtype istype | istream( istype ) )
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| 124 | istype * ?|?( istype *is, int *ip ) {
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| 125 | char cur;
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| 126 |
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| 127 | // skip some whitespace
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| 128 | do {
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| 129 | is | &cur;
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| 130 | if ( fail( is ) || eof( is ) ) return is;
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| 131 | } while ( !( cur >= '0' && cur <= '9' ) );
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| 132 |
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| 133 | // accumulate digits
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| 134 | *ip = 0;
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| 135 | while ( cur >= '0' && cur <= '9' ) {
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| 136 | *ip = *ip * 10 + ( cur - '0' );
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| 137 | is | &cur;
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| 138 | if ( fail( is ) || eof( is ) ) return is;
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| 139 | }
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| 140 |
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| 141 | unread( is, cur );
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| 142 | return is;
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| 143 | } // ?|?
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| 144 |
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| 145 | // Local Variables: //
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| 146 | // tab-width: 4 //
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| 147 | // compile-command: "cfa iostream.c" //
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| 148 | // End: //
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