| 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.cfa --
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| 8 | //
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| 9 | // Author : Peter A. Buhr
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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 : Sat May 2 18:30:25 2020
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| 13 | // Update Count : 1017
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| 14 | //
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| 15 |
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| 16 | #include "iostream.hfa"
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| 17 |
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| 18 | extern "C" {
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| 19 | #include <stdio.h>
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| 20 | #include <stdbool.h> // true/false
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| 21 | #include <stdint.h> // UINT64_MAX
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| 22 | //#include <string.h> // strlen, strcmp
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| 23 | extern size_t strlen (const char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
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| 24 | extern int strcmp (const char *__s1, const char *__s2) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
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| 25 | extern char *strcpy (char *__restrict __dest, const char *__restrict __src) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
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| 26 | extern void *memcpy (void *__restrict __dest, const void *__restrict __src, size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
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| 27 | #include <float.h> // DBL_DIG, LDBL_DIG
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| 28 | #include <math.h> // isfinite
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| 29 | #include <complex.h> // creal, cimag
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| 30 | } // extern "C"
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| 31 |
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| 32 | #include <bitmanip.hfa> // fms
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| 33 |
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| 34 |
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| 35 | //*********************************** ostream ***********************************
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| 36 |
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| 37 |
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| 38 | forall( dtype ostype | ostream( ostype ) ) {
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| 39 | ostype & ?|?( ostype & os, zero_t ) {
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| 40 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 41 | fmt( os, "%d", 0n );
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| 42 | return os;
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| 43 | } // ?|?
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| 44 | void ?|?( ostype & os, zero_t z ) {
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| 45 | (ostype &)(os | z); ends( os );
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| 46 | } // ?|?
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| 47 |
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| 48 | ostype & ?|?( ostype & os, one_t ) {
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| 49 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 50 | fmt( os, "%d", 1n );
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| 51 | return os;
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| 52 | } // ?|?
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| 53 | void ?|?( ostype & os, one_t o ) {
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| 54 | (ostype &)(os | o); ends( os );
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| 55 | } // ?|?
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| 56 |
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| 57 | ostype & ?|?( ostype & os, bool b ) {
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| 58 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 59 | fmt( os, "%s", b ? "true" : "false" );
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| 60 | return os;
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| 61 | } // ?|?
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| 62 | void ?|?( ostype & os, bool b ) {
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| 63 | (ostype &)(os | b); ends( os );
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| 64 | } // ?|?
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| 65 |
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| 66 | ostype & ?|?( ostype & os, char c ) {
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| 67 | fmt( os, "%c", c );
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| 68 | if ( c == '\n' ) $setNL( os, true );
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| 69 | return sepOff( os );
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| 70 | } // ?|?
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| 71 | void ?|?( ostype & os, char c ) {
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| 72 | (ostype &)(os | c); ends( os );
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| 73 | } // ?|?
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| 74 |
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| 75 | ostype & ?|?( ostype & os, signed char sc ) {
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| 76 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 77 | fmt( os, "%hhd", sc );
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| 78 | return os;
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| 79 | } // ?|?
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| 80 | void ?|?( ostype & os, signed char sc ) {
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| 81 | (ostype &)(os | sc); ends( os );
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| 82 | } // ?|?
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| 83 |
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| 84 | ostype & ?|?( ostype & os, unsigned char usc ) {
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| 85 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 86 | fmt( os, "%hhu", usc );
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| 87 | return os;
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| 88 | } // ?|?
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| 89 | void ?|?( ostype & os, unsigned char usc ) {
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| 90 | (ostype &)(os | usc); ends( os );
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| 91 | } // ?|?
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| 92 |
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| 93 | ostype & ?|?( ostype & os, short int si ) {
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| 94 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 95 | fmt( os, "%hd", si );
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| 96 | return os;
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| 97 | } // ?|?
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| 98 | void & ?|?( ostype & os, short int si ) {
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| 99 | (ostype &)(os | si); ends( os );
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| 100 | } // ?|?
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| 101 |
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| 102 | ostype & ?|?( ostype & os, unsigned short int usi ) {
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| 103 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 104 | fmt( os, "%hu", usi );
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| 105 | return os;
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| 106 | } // ?|?
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| 107 | void & ?|?( ostype & os, unsigned short int usi ) {
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| 108 | (ostype &)(os | usi); ends( os );
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| 109 | } // ?|?
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| 110 |
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| 111 | ostype & ?|?( ostype & os, int i ) {
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| 112 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 113 | fmt( os, "%d", i );
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| 114 | return os;
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| 115 | } // ?|?
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| 116 | void & ?|?( ostype & os, int i ) {
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| 117 | (ostype &)(os | i); ends( os );
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| 118 | } // ?|?
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| 119 |
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| 120 | ostype & ?|?( ostype & os, unsigned int ui ) {
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| 121 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 122 | fmt( os, "%u", ui );
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| 123 | return os;
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| 124 | } // ?|?
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| 125 | void & ?|?( ostype & os, unsigned int ui ) {
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| 126 | (ostype &)(os | ui); ends( os );
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| 127 | } // ?|?
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| 128 |
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| 129 | ostype & ?|?( ostype & os, long int li ) {
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| 130 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 131 | fmt( os, "%ld", li );
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| 132 | return os;
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| 133 | } // ?|?
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| 134 | void & ?|?( ostype & os, long int li ) {
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| 135 | (ostype &)(os | li); ends( os );
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| 136 | } // ?|?
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| 137 |
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| 138 | ostype & ?|?( ostype & os, unsigned long int uli ) {
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| 139 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 140 | fmt( os, "%lu", uli );
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| 141 | return os;
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| 142 | } // ?|?
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| 143 | void & ?|?( ostype & os, unsigned long int uli ) {
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| 144 | (ostype &)(os | uli); ends( os );
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| 145 | } // ?|?
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| 146 |
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| 147 | ostype & ?|?( ostype & os, long long int lli ) {
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| 148 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 149 | fmt( os, "%lld", lli );
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| 150 | return os;
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| 151 | } // ?|?
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| 152 | void & ?|?( ostype & os, long long int lli ) {
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| 153 | (ostype &)(os | lli); ends( os );
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| 154 | } // ?|?
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| 155 |
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| 156 | ostype & ?|?( ostype & os, unsigned long long int ulli ) {
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| 157 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 158 | fmt( os, "%llu", ulli );
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| 159 | return os;
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| 160 | } // ?|?
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| 161 | void & ?|?( ostype & os, unsigned long long int ulli ) {
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| 162 | (ostype &)(os | ulli); ends( os );
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| 163 | } // ?|?
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| 164 |
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| 165 | #if defined( __SIZEOF_INT128__ )
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| 166 | // UINT64_MAX 18_446_744_073_709_551_615_ULL
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| 167 | #define P10_UINT64 10_000_000_000_000_000_000_ULL // 19 zeroes
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| 168 |
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| 169 | static void base10_128( ostype & os, unsigned int128 val ) {
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| 170 | if ( val > UINT64_MAX ) {
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| 171 | base10_128( os, val / P10_UINT64 ); // recursive
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| 172 | fmt( os, "%.19lu", (uint64_t)(val % P10_UINT64) );
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| 173 | } else {
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| 174 | fmt( os, "%lu", (uint64_t)val );
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| 175 | } // if
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| 176 | } // base10_128
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| 177 |
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| 178 | static void base10_128( ostype & os, int128 val ) {
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| 179 | if ( val < 0 ) {
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| 180 | fmt( os, "-" ); // leading negative sign
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| 181 | val = -val;
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| 182 | } // if
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| 183 | base10_128( os, (unsigned int128)val ); // print zero/positive value
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| 184 | } // base10_128
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| 185 |
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| 186 | ostype & ?|?( ostype & os, int128 llli ) {
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| 187 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 188 | base10_128( os, llli );
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| 189 | return os;
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| 190 | } // ?|?
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| 191 | void & ?|?( ostype & os, int128 llli ) {
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| 192 | (ostype &)(os | llli); ends( os );
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| 193 | } // ?|?
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| 194 |
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| 195 | ostype & ?|?( ostype & os, unsigned int128 ullli ) {
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| 196 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 197 | base10_128( os, ullli );
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| 198 | return os;
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| 199 | } // ?|?
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| 200 | void & ?|?( ostype & os, unsigned int128 ullli ) {
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| 201 | (ostype &)(os | ullli); ends( os );
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| 202 | } // ?|?
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| 203 | #endif // __SIZEOF_INT128__
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| 204 |
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| 205 | #define PrintWithDP( os, format, val, ... ) \
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| 206 | { \
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| 207 | enum { size = 48 }; \
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| 208 | char buf[size]; \
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| 209 | int len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \
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| 210 | fmt( os, "%s", buf ); \
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| 211 | if ( isfinite( val ) ) { /* if number, always print decimal point */ \
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| 212 | for ( int i = 0;; i += 1 ) { \
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| 213 | if ( i == len ) { fmt( os, "." ); break; } \
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| 214 | if ( buf[i] == '.' ) break; \
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| 215 | } /* for */ \
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| 216 | } /* if */ \
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| 217 | }
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| 218 |
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| 219 | ostype & ?|?( ostype & os, float f ) {
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| 220 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 221 | PrintWithDP( os, "%g", f );
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| 222 | return os;
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| 223 | } // ?|?
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| 224 | void & ?|?( ostype & os, float f ) {
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| 225 | (ostype &)(os | f); ends( os );
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| 226 | } // ?|?
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| 227 |
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| 228 | ostype & ?|?( ostype & os, double d ) {
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| 229 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 230 | PrintWithDP( os, "%.*lg", d, DBL_DIG );
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| 231 | return os;
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| 232 | } // ?|?
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| 233 | void & ?|?( ostype & os, double d ) {
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| 234 | (ostype &)(os | d); ends( os );
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| 235 | } // ?|?
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| 236 |
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| 237 | ostype & ?|?( ostype & os, long double ld ) {
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| 238 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 239 | PrintWithDP( os, "%.*Lg", ld, LDBL_DIG );
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| 240 | return os;
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| 241 | } // ?|?
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| 242 | void & ?|?( ostype & os, long double ld ) {
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| 243 | (ostype &)(os | ld); ends( os );
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| 244 | } // ?|?
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| 245 |
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| 246 | ostype & ?|?( ostype & os, float _Complex fc ) {
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| 247 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 248 | // os | crealf( fc ) | nonl;
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| 249 | PrintWithDP( os, "%g", crealf( fc ) );
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| 250 | PrintWithDP( os, "%+g", cimagf( fc ) );
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| 251 | fmt( os, "i" );
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| 252 | return os;
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| 253 | } // ?|?
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| 254 | void & ?|?( ostype & os, float _Complex fc ) {
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| 255 | (ostype &)(os | fc); ends( os );
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| 256 | } // ?|?
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| 257 |
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| 258 | ostype & ?|?( ostype & os, double _Complex dc ) {
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| 259 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 260 | // os | creal( dc ) | nonl;
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| 261 | PrintWithDP( os, "%.*lg", creal( dc ), DBL_DIG );
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| 262 | PrintWithDP( os, "%+.*lg", cimag( dc ), DBL_DIG );
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| 263 | fmt( os, "i" );
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| 264 | return os;
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| 265 | } // ?|?
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| 266 | void & ?|?( ostype & os, double _Complex dc ) {
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| 267 | (ostype &)(os | dc); ends( os );
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| 268 | } // ?|?
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| 269 |
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| 270 | ostype & ?|?( ostype & os, long double _Complex ldc ) {
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| 271 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 272 | // os | creall( ldc ) || nonl;
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| 273 | PrintWithDP( os, "%.*Lg", creall( ldc ), LDBL_DIG );
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| 274 | PrintWithDP( os, "%+.*Lg", cimagl( ldc ), LDBL_DIG );
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| 275 | fmt( os, "i" );
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| 276 | return os;
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| 277 | } // ?|?
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| 278 | void & ?|?( ostype & os, long double _Complex ldc ) {
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| 279 | (ostype &)(os | ldc); ends( os );
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| 280 | } // ?|?
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| 281 |
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| 282 | ostype & ?|?( ostype & os, const char str[] ) {
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| 283 | enum { Open = 1, Close, OpenClose };
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| 284 | static const unsigned char mask[256] @= {
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| 285 | // opening delimiters, no space after
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| 286 | ['('] : Open, ['['] : Open, ['{'] : Open,
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| 287 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open,
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| 288 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open,
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| 289 | // closing delimiters, no space before
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| 290 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close,
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| 291 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close,
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| 292 | [')'] : Close, [']'] : Close, ['}'] : Close,
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| 293 | // opening-closing delimiters, no space before or after
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| 294 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose,
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| 295 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace
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| 296 | }; // mask
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| 297 |
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| 298 | if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator
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| 299 |
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| 300 | // first character IS NOT spacing or closing punctuation => add left separator
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| 301 | unsigned char ch = str[0]; // must make unsigned
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| 302 | if ( $sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) {
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| 303 | fmt( os, "%s", $sepGetCur( os ) );
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| 304 | } // if
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| 305 |
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| 306 | // if string starts line, must reset to determine open state because separator is off
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| 307 | $sepReset( os ); // reset separator
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| 308 |
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| 309 | // last character IS spacing or opening punctuation => turn off separator for next item
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| 310 | size_t len = strlen( str );
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| 311 | ch = str[len - 1]; // must make unsigned
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| 312 | if ( $sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) {
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| 313 | sepOn( os );
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| 314 | } else {
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| 315 | sepOff( os );
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| 316 | } // if
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| 317 | if ( ch == '\n' ) $setNL( os, true ); // check *AFTER* $sepPrt call above as it resets NL flag
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| 318 | return write( os, str, len );
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| 319 | } // ?|?
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| 320 |
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| 321 | void ?|?( ostype & os, const char str[] ) {
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| 322 | (ostype &)(os | str); ends( os );
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| 323 | } // ?|?
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| 324 |
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| 325 | // ostype & ?|?( ostype & os, const char16_t * str ) {
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| 326 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 327 | // fmt( os, "%ls", str );
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| 328 | // return os;
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| 329 | // } // ?|?
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| 330 |
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| 331 | // #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
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| 332 | // ostype & ?|?( ostype & os, const char32_t * str ) {
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| 333 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 334 | // fmt( os, "%ls", str );
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| 335 | // return os;
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| 336 | // } // ?|?
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| 337 | // #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
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| 338 |
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| 339 | // ostype & ?|?( ostype & os, const wchar_t * str ) {
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| 340 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 341 | // fmt( os, "%ls", str );
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| 342 | // return os;
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| 343 | // } // ?|?
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| 344 |
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| 345 | ostype & ?|?( ostype & os, const void * p ) {
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| 346 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
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| 347 | fmt( os, "%p", p );
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| 348 | return os;
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| 349 | } // ?|?
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|---|
| 350 | void ?|?( ostype & os, const void * p ) {
|
|---|
| 351 | (ostype &)(os | p); ends( os );
|
|---|
| 352 | } // ?|?
|
|---|
| 353 |
|
|---|
| 354 | // manipulators
|
|---|
| 355 | ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) {
|
|---|
| 356 | (ostype &)(manip( os ));
|
|---|
| 357 | return os;
|
|---|
| 358 | } // ?|?
|
|---|
| 359 | void ?|?( ostype & os, ostype & (* manip)( ostype & ) ) {
|
|---|
| 360 | (ostype &)(manip( os ));
|
|---|
| 361 | if ( $getPrt( os ) ) ends( os ); // something printed ?
|
|---|
| 362 | $setPrt( os, false ); // turn off
|
|---|
| 363 | } // ?|?
|
|---|
| 364 |
|
|---|
| 365 | ostype & sep( ostype & os ) {
|
|---|
| 366 | return (ostype &)(os | sepGet( os ));
|
|---|
| 367 | } // sep
|
|---|
| 368 |
|
|---|
| 369 | ostype & sepTuple( ostype & os ) {
|
|---|
| 370 | return os | sepGetTuple( os );
|
|---|
| 371 | } // sepTuple
|
|---|
| 372 |
|
|---|
| 373 | ostype & nl( ostype & os ) {
|
|---|
| 374 | (ostype &)(os | '\n');
|
|---|
| 375 | $setPrt( os, false ); // turn off
|
|---|
| 376 | $setNL( os, true );
|
|---|
| 377 | flush( os );
|
|---|
| 378 | return sepOff( os ); // prepare for next line
|
|---|
| 379 | } // nl
|
|---|
| 380 |
|
|---|
| 381 | ostype & nonl( ostype & os ) {
|
|---|
| 382 | $setPrt( os, false ); // turn off
|
|---|
| 383 | return os;
|
|---|
| 384 | } // nonl
|
|---|
| 385 |
|
|---|
| 386 | ostype & sepOn( ostype & os ) {
|
|---|
| 387 | sepOn( os ); // call void returning
|
|---|
| 388 | return os;
|
|---|
| 389 | } // sepOn
|
|---|
| 390 |
|
|---|
| 391 | ostype & sepOff( ostype & os ) {
|
|---|
| 392 | sepOff( os ); // call void returning
|
|---|
| 393 | return os;
|
|---|
| 394 | } // sepOff
|
|---|
| 395 |
|
|---|
| 396 | ostype & sepEnable( ostype & os ) {
|
|---|
| 397 | sepEnable( os ); // call void returning
|
|---|
| 398 | return os;
|
|---|
| 399 | } // sepEnable
|
|---|
| 400 |
|
|---|
| 401 | ostype & sepDisable( ostype & os ) {
|
|---|
| 402 | sepDisable( os ); // call void returning
|
|---|
| 403 | return os;
|
|---|
| 404 | } // sepDisable
|
|---|
| 405 |
|
|---|
| 406 | ostype & nlOn( ostype & os ) {
|
|---|
| 407 | nlOn( os ); // call void returning
|
|---|
| 408 | return os;
|
|---|
| 409 | } // nlOn
|
|---|
| 410 |
|
|---|
| 411 | ostype & nlOff( ostype & os ) {
|
|---|
| 412 | nlOff( os ); // call void returning
|
|---|
| 413 | return os;
|
|---|
| 414 | } // nlOff
|
|---|
| 415 | } // distribution
|
|---|
| 416 |
|
|---|
| 417 | // tuples
|
|---|
| 418 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
|
|---|
| 419 | ostype & ?|?( ostype & os, T arg, Params rest ) {
|
|---|
| 420 | (ostype &)(os | arg); // print first argument
|
|---|
| 421 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
|
|---|
| 422 | (ostype &)(os | rest); // print remaining arguments
|
|---|
| 423 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator
|
|---|
| 424 | return os;
|
|---|
| 425 | } // ?|?
|
|---|
| 426 | void ?|?( ostype & os, T arg, Params rest ) {
|
|---|
| 427 | // (ostype &)(?|?( os, arg, rest )); ends( os );
|
|---|
| 428 | (ostype &)(os | arg); // print first argument
|
|---|
| 429 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator
|
|---|
| 430 | (ostype &)(os | rest); // print remaining arguments
|
|---|
| 431 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator
|
|---|
| 432 | ends( os );
|
|---|
| 433 | } // ?|?
|
|---|
| 434 | } // distribution
|
|---|
| 435 |
|
|---|
| 436 | // writes the range [begin, end) to the given stream
|
|---|
| 437 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) {
|
|---|
| 438 | void write( iterator_type begin, iterator_type end, ostype & os ) {
|
|---|
| 439 | void print( elt_type i ) { os | i; }
|
|---|
| 440 | for_each( begin, end, print );
|
|---|
| 441 | } // ?|?
|
|---|
| 442 |
|
|---|
| 443 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ) {
|
|---|
| 444 | void print( elt_type i ) { os | i; }
|
|---|
| 445 | for_each_reverse( begin, end, print );
|
|---|
| 446 | } // ?|?
|
|---|
| 447 | } // distribution
|
|---|
| 448 |
|
|---|
| 449 | //*********************************** manipulators ***********************************
|
|---|
| 450 |
|
|---|
| 451 | //*********************************** integral ***********************************
|
|---|
| 452 |
|
|---|
| 453 | static const char * shortbin[] = { "0", "1", "10", "11", "100", "101", "110", "111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111" };
|
|---|
| 454 | static const char * longbin[] = { "0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111" };
|
|---|
| 455 |
|
|---|
| 456 | // Default prefix for non-decimal prints is 0b, 0, 0x.
|
|---|
| 457 | #define IntegralFMTImpl( T, CODE, IFMTNP, IFMTP ) \
|
|---|
| 458 | forall( dtype ostype | ostream( ostype ) ) { \
|
|---|
| 459 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \
|
|---|
| 460 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \
|
|---|
| 461 | \
|
|---|
| 462 | if ( f.base == 'b' || f.base == 'B' ) { /* bespoke binary format */ \
|
|---|
| 463 | int bits = high1( f.val ); /* position of most significant bit */ \
|
|---|
| 464 | if ( bits == 0 ) bits = 1; /* 0 value => force one bit to print */ \
|
|---|
| 465 | int spaces; \
|
|---|
| 466 | if ( ! f.flags.left ) { /* right justified ? */ \
|
|---|
| 467 | /* Note, base prefix then zero padding or spacing then prefix. */ \
|
|---|
| 468 | if ( f.flags.pc ) { \
|
|---|
| 469 | spaces = f.wd - f.pc; \
|
|---|
| 470 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \
|
|---|
| 471 | if ( spaces > 0 ) fmt( os, "%*s", spaces, " " ); /* space pad */ \
|
|---|
| 472 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \
|
|---|
| 473 | spaces = f.pc - bits; \
|
|---|
| 474 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \
|
|---|
| 475 | } else { \
|
|---|
| 476 | spaces = f.wd - bits; \
|
|---|
| 477 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \
|
|---|
| 478 | if ( f.flags.pad0 ) { \
|
|---|
| 479 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \
|
|---|
| 480 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \
|
|---|
| 481 | } else { \
|
|---|
| 482 | if ( spaces > 0 ) fmt( os, "%*s", spaces, " " ); /* space pad */ \
|
|---|
| 483 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \
|
|---|
| 484 | } /* if */ \
|
|---|
| 485 | } /* if */ \
|
|---|
| 486 | } else { \
|
|---|
| 487 | if ( ! f.flags.nobsdp ) fmt( os, "0%c", f.base ); \
|
|---|
| 488 | if ( f.flags.pc ) { \
|
|---|
| 489 | spaces = f.pc - bits; \
|
|---|
| 490 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \
|
|---|
| 491 | spaces = f.wd - f.pc; \
|
|---|
| 492 | } else { /* pad0 flag ignored with left flag */ \
|
|---|
| 493 | spaces = f.wd - bits; \
|
|---|
| 494 | } /* if */ \
|
|---|
| 495 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \
|
|---|
| 496 | } /* if */ \
|
|---|
| 497 | int shift = floor( bits - 1, 4 ); \
|
|---|
| 498 | typeof( f.val ) temp = f.val; \
|
|---|
| 499 | fmt( os, "%s", shortbin[(temp >> shift) & 0xf] ); \
|
|---|
| 500 | for () { \
|
|---|
| 501 | shift -= 4; \
|
|---|
| 502 | if ( shift < 0 ) break; \
|
|---|
| 503 | temp = f.val; \
|
|---|
| 504 | fmt( os, "%s", longbin[(temp >> shift) & 0xf] ); \
|
|---|
| 505 | } /* for */ \
|
|---|
| 506 | if ( f.flags.left && spaces > 0 ) fmt( os, "%*s", spaces, " " ); \
|
|---|
| 507 | return os; \
|
|---|
| 508 | } /* if */ \
|
|---|
| 509 | \
|
|---|
| 510 | char fmtstr[sizeof(IFMTP)]; /* sizeof includes '\0' */ \
|
|---|
| 511 | if ( ! f.flags.pc ) memcpy( &fmtstr, IFMTNP, sizeof(IFMTNP) ); \
|
|---|
| 512 | else memcpy( &fmtstr, IFMTP, sizeof(IFMTP) ); \
|
|---|
| 513 | int star = 4; /* position before first '*' */ \
|
|---|
| 514 | \
|
|---|
| 515 | /* Insert flags into spaces before '*', from right to left. */ \
|
|---|
| 516 | if ( ! f.flags.nobsdp ) { fmtstr[star] = '#'; star -= 1; } \
|
|---|
| 517 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \
|
|---|
| 518 | if ( f.flags.sign && f.base == CODE ) { fmtstr[star] = '+'; star -= 1; } \
|
|---|
| 519 | if ( f.flags.pad0 && ! f.flags.pc ) { fmtstr[star] = '0'; star -= 1; } \
|
|---|
| 520 | fmtstr[star] = '%'; \
|
|---|
| 521 | \
|
|---|
| 522 | if ( ! f.flags.pc ) { /* no precision */ \
|
|---|
| 523 | fmtstr[sizeof(IFMTNP)-2] = f.base; /* sizeof includes '\0' */ \
|
|---|
| 524 | /* printf( "%s %c %c\n", &fmtstr[star], f.base, CODE ); */ \
|
|---|
| 525 | fmt( os, &fmtstr[star], f.wd, f.val ); \
|
|---|
| 526 | } else { /* precision */ \
|
|---|
| 527 | fmtstr[sizeof(IFMTP)-2] = f.base; /* sizeof includes '\0' */ \
|
|---|
| 528 | /* printf( "%s %c %c\n", &fmtstr[star], f.base, CODE ); */ \
|
|---|
| 529 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val ); \
|
|---|
| 530 | } /* if */ \
|
|---|
| 531 | return os; \
|
|---|
| 532 | } /* ?|? */ \
|
|---|
| 533 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \
|
|---|
| 534 | } // distribution
|
|---|
| 535 |
|
|---|
| 536 | IntegralFMTImpl( signed char, 'd', "% *hh ", "% *.*hh " )
|
|---|
| 537 | IntegralFMTImpl( unsigned char, 'u', "% *hh ", "% *.*hh " )
|
|---|
| 538 | IntegralFMTImpl( signed short int, 'd', "% *h ", "% *.*h " )
|
|---|
| 539 | IntegralFMTImpl( unsigned short int, 'u', "% *h ", "% *.*h " )
|
|---|
| 540 | IntegralFMTImpl( signed int, 'd', "% * ", "% *.* " )
|
|---|
| 541 | IntegralFMTImpl( unsigned int, 'u', "% * ", "% *.* " )
|
|---|
| 542 | IntegralFMTImpl( signed long int, 'd', "% *l ", "% *.*l " )
|
|---|
| 543 | IntegralFMTImpl( unsigned long int, 'u', "% *l ", "% *.*l " )
|
|---|
| 544 | IntegralFMTImpl( signed long long int, 'd', "% *ll ", "% *.*ll " )
|
|---|
| 545 | IntegralFMTImpl( unsigned long long int, 'u', "% *ll ", "% *.*ll " )
|
|---|
| 546 |
|
|---|
| 547 |
|
|---|
| 548 | #if defined( __SIZEOF_INT128__ )
|
|---|
| 549 | // Default prefix for non-decimal prints is 0b, 0, 0x.
|
|---|
| 550 | #define IntegralFMTImpl128( T, SIGNED, CODE, IFMTNP, IFMTP ) \
|
|---|
| 551 | forall( dtype ostype | ostream( ostype ) ) \
|
|---|
| 552 | static void base10_128( ostype & os, _Ostream_Manip(T) f ) { \
|
|---|
| 553 | if ( f.val > UINT64_MAX ) { \
|
|---|
| 554 | unsigned long long int lsig = f.val % P10_UINT64; \
|
|---|
| 555 | f.val /= P10_UINT64; /* msig */ \
|
|---|
| 556 | base10_128( os, f ); /* recursion */ \
|
|---|
| 557 | _Ostream_Manip(unsigned long long int) fmt @= { lsig, 0, 19, 'u', { .all : 0 } }; \
|
|---|
| 558 | fmt.flags.nobsdp = true; \
|
|---|
| 559 | /* printf( "fmt1 %c %lld %d\n", fmt.base, fmt.val, fmt.all ); */ \
|
|---|
| 560 | sepOff( os ); \
|
|---|
| 561 | (ostype &)(os | fmt); \
|
|---|
| 562 | } else { \
|
|---|
| 563 | /* printf( "fmt2 %c %lld %d\n", f.base, (unsigned long long int)f.val, f.all ); */ \
|
|---|
| 564 | _Ostream_Manip(SIGNED long long int) fmt @= { (SIGNED long long int)f.val, f.wd, f.pc, f.base, { .all : f.all } }; \
|
|---|
| 565 | (ostype &)(os | fmt); \
|
|---|
| 566 | } /* if */ \
|
|---|
| 567 | } /* base10_128 */ \
|
|---|
| 568 | forall( dtype ostype | ostream( ostype ) ) { \
|
|---|
| 569 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \
|
|---|
| 570 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \
|
|---|
| 571 | \
|
|---|
| 572 | if ( f.base == 'b' | f.base == 'B' | f.base == 'o' | f.base == 'x' | f.base == 'X' ) { \
|
|---|
| 573 | unsigned long long int msig = (unsigned long long int)(f.val >> 64); \
|
|---|
| 574 | unsigned long long int lsig = (unsigned long long int)(f.val); \
|
|---|
| 575 | _Ostream_Manip(SIGNED long long int) fmt @= { msig, f.wd, f.pc, f.base, { .all : f.all } }; \
|
|---|
| 576 | _Ostream_Manip(unsigned long long int) fmt2 @= { lsig, 0, 0, f.base, { .all : 0 } }; \
|
|---|
| 577 | if ( msig == 0 ) { \
|
|---|
| 578 | fmt.val = lsig; \
|
|---|
| 579 | (ostype &)(os | fmt); \
|
|---|
| 580 | } else { \
|
|---|
| 581 | fmt2.flags.pad0 = fmt2.flags.nobsdp = true; \
|
|---|
| 582 | if ( f.base == 'b' | f.base == 'B' ) { \
|
|---|
| 583 | if ( fmt.flags.pc && fmt.pc > 64 ) fmt.pc -= 64; else { fmt.flags.pc = false; fmt.pc = 0; } \
|
|---|
| 584 | if ( fmt.flags.left ) { \
|
|---|
| 585 | fmt.flags.left = false; \
|
|---|
| 586 | fmt.wd = 0; \
|
|---|
| 587 | /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \
|
|---|
| 588 | fmt2.flags.left = true; \
|
|---|
| 589 | int msigd = high1( msig ); \
|
|---|
| 590 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \
|
|---|
| 591 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0b base specifier */ \
|
|---|
| 592 | if ( (int)fmt2.wd < 64 ) fmt2.wd = 64; /* cast deals with negative value */ \
|
|---|
| 593 | fmt2.flags.pc = true; fmt2.pc = 64; \
|
|---|
| 594 | } else { \
|
|---|
| 595 | if ( fmt.wd > 64 ) fmt.wd -= 64; \
|
|---|
| 596 | else fmt.wd = 1; \
|
|---|
| 597 | /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \
|
|---|
| 598 | fmt2.wd = 64; \
|
|---|
| 599 | } /* if */ \
|
|---|
| 600 | /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \
|
|---|
| 601 | (ostype &)(os | fmt | "" | fmt2); \
|
|---|
| 602 | } else if ( f.base == 'o' ) { \
|
|---|
| 603 | if ( fmt.flags.pc && fmt.pc > 22 ) fmt.pc -= 22; else { fmt.flags.pc = false; fmt.pc = 0; } \
|
|---|
| 604 | fmt.val = (unsigned long long int)fmt.val >> 2; \
|
|---|
| 605 | fmt2.val = ((msig & 0x3) << 1) + ((lsig & 0x8000000000000000U) != 0); \
|
|---|
| 606 | if ( fmt.flags.left ) { \
|
|---|
| 607 | fmt.flags.left = false; \
|
|---|
| 608 | fmt.wd = 0; \
|
|---|
| 609 | /* printf( "L %llo %llo %llo %d %d '%c' %x %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all, fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \
|
|---|
| 610 | (ostype &)(os | fmt | "" | fmt2); \
|
|---|
| 611 | sepOff( os ); \
|
|---|
| 612 | fmt2.flags.left = true; \
|
|---|
| 613 | int msigd = ceiling( high1( fmt.val ), 3 ); \
|
|---|
| 614 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \
|
|---|
| 615 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 1; /* compensate for 0 base specifier */ \
|
|---|
| 616 | if ( (int)fmt2.wd < 21 ) fmt2.wd = 21; /* cast deals with negative value */ \
|
|---|
| 617 | fmt2.flags.pc = true; fmt2.pc = 21; \
|
|---|
| 618 | } else { \
|
|---|
| 619 | if ( fmt.wd > 22 ) fmt.wd -= 22; \
|
|---|
| 620 | else fmt.wd = 1; \
|
|---|
| 621 | /* printf( "R %llo %llo %llo %d %d '%c' %x %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all, fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \
|
|---|
| 622 | (ostype &)(os | fmt | "" | fmt2); \
|
|---|
| 623 | sepOff( os ); \
|
|---|
| 624 | fmt2.wd = 21; \
|
|---|
| 625 | } /* if */ \
|
|---|
| 626 | fmt2.val = lsig & 0x7fffffffffffffffU; \
|
|---|
| 627 | /* printf( "\nC %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \
|
|---|
| 628 | (ostype &)(os | fmt2); \
|
|---|
| 629 | } else { /* f.base == 'x' | f.base == 'X' */ \
|
|---|
| 630 | if ( fmt.flags.pc && fmt.pc > 16 ) fmt.pc -= 16; else { fmt.flags.pc = false; fmt.pc = 0; } \
|
|---|
| 631 | if ( fmt.flags.left ) { \
|
|---|
| 632 | fmt.flags.left = false; \
|
|---|
| 633 | fmt.wd = 0; \
|
|---|
| 634 | /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \
|
|---|
| 635 | fmt2.flags.left = true; \
|
|---|
| 636 | int msigd = high1( msig ); \
|
|---|
| 637 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \
|
|---|
| 638 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0x base specifier */ \
|
|---|
| 639 | if ( (int)fmt2.wd < 16 ) fmt2.wd = 16; /* cast deals with negative value */ \
|
|---|
| 640 | fmt2.flags.pc = true; fmt2.pc = 16; \
|
|---|
| 641 | } else { \
|
|---|
| 642 | if ( fmt.wd > 16 ) fmt.wd -= 16; \
|
|---|
| 643 | else fmt.wd = 1; \
|
|---|
| 644 | /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \
|
|---|
| 645 | fmt2.wd = 16; \
|
|---|
| 646 | } /* if */ \
|
|---|
| 647 | /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \
|
|---|
| 648 | (ostype &)(os | fmt | "" | fmt2); \
|
|---|
| 649 | } /* if */ \
|
|---|
| 650 | } /* if */ \
|
|---|
| 651 | } else { \
|
|---|
| 652 | if ( CODE == 'd' ) { \
|
|---|
| 653 | if ( f.val < 0 ) { fmt( os, "-" ); sepOff( os ); f.val = -f.val; f.flags.sign = false; } \
|
|---|
| 654 | } /* if */ \
|
|---|
| 655 | base10_128( os, f ); \
|
|---|
| 656 | } /* if */ \
|
|---|
| 657 | return os; \
|
|---|
| 658 | } /* ?|? */ \
|
|---|
| 659 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \
|
|---|
| 660 | } // distribution
|
|---|
| 661 |
|
|---|
| 662 | IntegralFMTImpl128( int128, signed, 'd', "% *ll ", "% *.*ll " )
|
|---|
| 663 | IntegralFMTImpl128( unsigned int128, unsigned, 'u', "% *ll ", "% *.*ll " )
|
|---|
| 664 | #endif // __SIZEOF_INT128__
|
|---|
| 665 |
|
|---|
| 666 | //*********************************** floating point ***********************************
|
|---|
| 667 |
|
|---|
| 668 | #define PrintWithDP2( os, format, val, ... ) \
|
|---|
| 669 | { \
|
|---|
| 670 | enum { size = 48 }; \
|
|---|
| 671 | char buf[size]; \
|
|---|
| 672 | int bufbeg = 0, i, len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \
|
|---|
| 673 | if ( isfinite( val ) && (f.base != 'g' || f.pc != 0) ) { /* if number, print decimal point */ \
|
|---|
| 674 | for ( i = 0; i < len && buf[i] != '.' && buf[i] != 'e' && buf[i] != 'E'; i += 1 ); /* decimal point or scientific ? */ \
|
|---|
| 675 | if ( i == len && ! f.flags.nobsdp ) { \
|
|---|
| 676 | if ( ! f.flags.left ) { \
|
|---|
| 677 | buf[i] = '.'; buf[i + 1] = '\0'; \
|
|---|
| 678 | if ( buf[0] == ' ' ) bufbeg = 1; /* decimal point within width */ \
|
|---|
| 679 | } else { \
|
|---|
| 680 | for ( i = 0; i < len && buf[i] != ' '; i += 1 ); /* trailing blank ? */ \
|
|---|
| 681 | buf[i] = '.'; \
|
|---|
| 682 | if ( i == len ) buf[i + 1] = '\0'; \
|
|---|
| 683 | } /* if */ \
|
|---|
| 684 | } /* if */ \
|
|---|
| 685 | } /* if */ \
|
|---|
| 686 | fmt( os, "%s", &buf[bufbeg] ); \
|
|---|
| 687 | }
|
|---|
| 688 |
|
|---|
| 689 | #define FloatingPointFMTImpl( T, DFMTNP, DFMTP ) \
|
|---|
| 690 | forall( dtype ostype | ostream( ostype ) ) { \
|
|---|
| 691 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \
|
|---|
| 692 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \
|
|---|
| 693 | char fmtstr[sizeof(DFMTP)]; /* sizeof includes '\0' */ \
|
|---|
| 694 | if ( ! f.flags.pc ) memcpy( &fmtstr, DFMTNP, sizeof(DFMTNP) ); \
|
|---|
| 695 | else memcpy( &fmtstr, DFMTP, sizeof(DFMTP) ); \
|
|---|
| 696 | int star = 4; /* position before first '*' */ \
|
|---|
| 697 | \
|
|---|
| 698 | /* Insert flags into spaces before '*', from right to left. */ \
|
|---|
| 699 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \
|
|---|
| 700 | if ( f.flags.sign ) { fmtstr[star] = '+'; star -= 1; } \
|
|---|
| 701 | if ( f.flags.pad0 ) { fmtstr[star] = '0'; star -= 1; } \
|
|---|
| 702 | fmtstr[star] = '%'; \
|
|---|
| 703 | \
|
|---|
| 704 | if ( ! f.flags.pc ) { /* no precision */ \
|
|---|
| 705 | fmtstr[sizeof(DFMTNP)-2] = f.base; /* sizeof includes '\0' */ \
|
|---|
| 706 | /* printf( "%g %d %s\n", f.val, f.wd, &fmtstr[star]); */ \
|
|---|
| 707 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd ) \
|
|---|
| 708 | } else { /* precision */ \
|
|---|
| 709 | fmtstr[sizeof(DFMTP)-2] = f.base; /* sizeof includes '\0' */ \
|
|---|
| 710 | /* printf( "%g %d %d %s\n", f.val, f.wd, f.pc, &fmtstr[star] ); */ \
|
|---|
| 711 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd, f.pc ) \
|
|---|
| 712 | } /* if */ \
|
|---|
| 713 | return os; \
|
|---|
| 714 | } /* ?|? */ \
|
|---|
| 715 | \
|
|---|
| 716 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \
|
|---|
| 717 | } // distribution
|
|---|
| 718 |
|
|---|
| 719 | FloatingPointFMTImpl( double, "% * ", "% *.* " )
|
|---|
| 720 | FloatingPointFMTImpl( long double, "% *L ", "% *.*L " )
|
|---|
| 721 |
|
|---|
| 722 | //*********************************** character ***********************************
|
|---|
| 723 |
|
|---|
| 724 | forall( dtype ostype | ostream( ostype ) ) {
|
|---|
| 725 | ostype & ?|?( ostype & os, _Ostream_Manip(char) f ) {
|
|---|
| 726 | if ( f.base != 'c' ) { // bespoke binary/octal/hex format
|
|---|
| 727 | _Ostream_Manip(unsigned char) fmtuc @= { f.val, f.wd, f.pc, f.base, {'\0'} };
|
|---|
| 728 | fmtuc.flags.pc = f.flags.pc;
|
|---|
| 729 | fmtuc.flags.nobsdp = f.flags.nobsdp;
|
|---|
| 730 | // os | fmtuc | nonl;
|
|---|
| 731 | (ostype &)(os | fmtuc);
|
|---|
| 732 | return os;
|
|---|
| 733 | } // if
|
|---|
| 734 |
|
|---|
| 735 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
|
|---|
| 736 |
|
|---|
| 737 | #define CFMTNP "% * "
|
|---|
| 738 | char fmtstr[sizeof(CFMTNP)]; // sizeof includes '\0'
|
|---|
| 739 | memcpy( &fmtstr, CFMTNP, sizeof(CFMTNP) );
|
|---|
| 740 | int star = 1; // position before first '*'
|
|---|
| 741 |
|
|---|
| 742 | // Insert flags into spaces before '*', from right to left.
|
|---|
| 743 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; }
|
|---|
| 744 | fmtstr[star] = '%';
|
|---|
| 745 |
|
|---|
| 746 | fmtstr[sizeof(CFMTNP)-2] = f.base; // sizeof includes '\0'
|
|---|
| 747 | // printf( "%d %s\n", f.wd, &fmtstr[star] );
|
|---|
| 748 | fmt( os, &fmtstr[star], f.wd, f.val );
|
|---|
| 749 | return os;
|
|---|
| 750 | } // ?|?
|
|---|
| 751 |
|
|---|
| 752 | void ?|?( ostype & os, _Ostream_Manip(char) f ) { (ostype &)(os | f); ends( os ); }
|
|---|
| 753 | } // distribution
|
|---|
| 754 |
|
|---|
| 755 | //*********************************** C string ***********************************
|
|---|
| 756 |
|
|---|
| 757 | forall( dtype ostype | ostream( ostype ) ) {
|
|---|
| 758 | ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f ) {
|
|---|
| 759 | if ( ! f.val ) return os; // null pointer ?
|
|---|
| 760 |
|
|---|
| 761 | if ( f.base != 's' ) { // bespoke binary/octal/hex format
|
|---|
| 762 | _Ostream_Manip(unsigned char) fmtuc @= { 0, f.wd, f.pc, f.base, {'\0'} };
|
|---|
| 763 | fmtuc.flags.pc = f.flags.pc;
|
|---|
| 764 | fmtuc.flags.nobsdp = f.flags.nobsdp;
|
|---|
| 765 | for ( unsigned int i = 0; f.val[i] != '\0'; i += 1 ) {
|
|---|
| 766 | fmtuc.val = f.val[i];
|
|---|
| 767 | // os | fmtuc | nonl;
|
|---|
| 768 | (ostype &)(os | fmtuc);
|
|---|
| 769 | } // for
|
|---|
| 770 | return os;
|
|---|
| 771 | } // if
|
|---|
| 772 |
|
|---|
| 773 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) );
|
|---|
| 774 |
|
|---|
| 775 | #define SFMTNP "% * "
|
|---|
| 776 | #define SFMTP "% *.* "
|
|---|
| 777 | char fmtstr[sizeof(SFMTP)]; // sizeof includes '\0'
|
|---|
| 778 | if ( ! f.flags.pc ) memcpy( &fmtstr, SFMTNP, sizeof(SFMTNP) );
|
|---|
| 779 | else memcpy( &fmtstr, SFMTP, sizeof(SFMTP) );
|
|---|
| 780 | int star = 1; // position before first '*'
|
|---|
| 781 |
|
|---|
| 782 | // Insert flags into spaces before '*', from right to left.
|
|---|
| 783 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; }
|
|---|
| 784 | fmtstr[star] = '%';
|
|---|
| 785 |
|
|---|
| 786 | if ( ! f.flags.pc ) { // no precision
|
|---|
| 787 | // printf( "%d %s\n", f.wd, &fmtstr[star] );
|
|---|
| 788 | fmtstr[sizeof(SFMTNP)-2] = f.base; // sizeof includes '\0'
|
|---|
| 789 | fmt( os, &fmtstr[star], f.wd, f.val );
|
|---|
| 790 | } else { // precision
|
|---|
| 791 | fmtstr[sizeof(SFMTP)-2] = f.base; // sizeof includes '\0'
|
|---|
| 792 | // printf( "%d %d %s\n", f.wd, f.pc, &fmtstr[star] );
|
|---|
| 793 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val );
|
|---|
| 794 | } // if
|
|---|
| 795 | return os;
|
|---|
| 796 | } // ?|?
|
|---|
| 797 |
|
|---|
| 798 | void ?|?( ostype & os, _Ostream_Manip(const char *) f ) { (ostype &)(os | f); ends( os ); }
|
|---|
| 799 | } // distribution
|
|---|
| 800 |
|
|---|
| 801 |
|
|---|
| 802 | //*********************************** istream ***********************************
|
|---|
| 803 |
|
|---|
| 804 |
|
|---|
| 805 | forall( dtype istype | istream( istype ) ) {
|
|---|
| 806 | istype & ?|?( istype & is, bool & b ) {
|
|---|
| 807 | char val[6];
|
|---|
| 808 | fmt( is, "%5s", val );
|
|---|
| 809 | if ( strcmp( val, "true" ) == 0 ) b = true;
|
|---|
| 810 | else if ( strcmp( val, "false" ) == 0 ) b = false;
|
|---|
| 811 | else {
|
|---|
| 812 | fprintf( stderr, "invalid Boolean constant\n" );
|
|---|
| 813 | abort(); // cannot use abort stream
|
|---|
| 814 | } // if
|
|---|
| 815 | return is;
|
|---|
| 816 | } // ?|?
|
|---|
| 817 |
|
|---|
| 818 | istype & ?|?( istype & is, char & c ) {
|
|---|
| 819 | char temp;
|
|---|
| 820 | for () {
|
|---|
| 821 | fmt( is, "%c", &temp ); // must pass pointer through varg to fmt
|
|---|
| 822 | // do not overwrite parameter with newline unless appropriate
|
|---|
| 823 | if ( temp != '\n' || getANL( is ) ) { c = temp; break; }
|
|---|
| 824 | if ( eof( is ) ) break;
|
|---|
| 825 | } // for
|
|---|
| 826 | return is;
|
|---|
| 827 | } // ?|?
|
|---|
| 828 |
|
|---|
| 829 | istype & ?|?( istype & is, signed char & sc ) {
|
|---|
| 830 | fmt( is, "%hhi", &sc );
|
|---|
| 831 | return is;
|
|---|
| 832 | } // ?|?
|
|---|
| 833 |
|
|---|
| 834 | istype & ?|?( istype & is, unsigned char & usc ) {
|
|---|
| 835 | fmt( is, "%hhi", &usc );
|
|---|
| 836 | return is;
|
|---|
| 837 | } // ?|?
|
|---|
| 838 |
|
|---|
| 839 | istype & ?|?( istype & is, short int & si ) {
|
|---|
| 840 | fmt( is, "%hi", &si );
|
|---|
| 841 | return is;
|
|---|
| 842 | } // ?|?
|
|---|
| 843 |
|
|---|
| 844 | istype & ?|?( istype & is, unsigned short int & usi ) {
|
|---|
| 845 | fmt( is, "%hi", &usi );
|
|---|
| 846 | return is;
|
|---|
| 847 | } // ?|?
|
|---|
| 848 |
|
|---|
| 849 | istype & ?|?( istype & is, int & i ) {
|
|---|
| 850 | fmt( is, "%i", &i );
|
|---|
| 851 | return is;
|
|---|
| 852 | } // ?|?
|
|---|
| 853 |
|
|---|
| 854 | istype & ?|?( istype & is, unsigned int & ui ) {
|
|---|
| 855 | fmt( is, "%i", &ui );
|
|---|
| 856 | return is;
|
|---|
| 857 | } // ?|?
|
|---|
| 858 |
|
|---|
| 859 | istype & ?|?( istype & is, long int & li ) {
|
|---|
| 860 | fmt( is, "%li", &li );
|
|---|
| 861 | return is;
|
|---|
| 862 | } // ?|?
|
|---|
| 863 |
|
|---|
| 864 | istype & ?|?( istype & is, unsigned long int & ulli ) {
|
|---|
| 865 | fmt( is, "%li", &ulli );
|
|---|
| 866 | return is;
|
|---|
| 867 | } // ?|?
|
|---|
| 868 |
|
|---|
| 869 | istype & ?|?( istype & is, long long int & lli ) {
|
|---|
| 870 | fmt( is, "%lli", &lli );
|
|---|
| 871 | return is;
|
|---|
| 872 | } // ?|?
|
|---|
| 873 |
|
|---|
| 874 | istype & ?|?( istype & is, unsigned long long int & ulli ) {
|
|---|
| 875 | fmt( is, "%lli", &ulli );
|
|---|
| 876 | return is;
|
|---|
| 877 | } // ?|?
|
|---|
| 878 |
|
|---|
| 879 |
|
|---|
| 880 | istype & ?|?( istype & is, float & f ) {
|
|---|
| 881 | fmt( is, "%f", &f );
|
|---|
| 882 | return is;
|
|---|
| 883 | } // ?|?
|
|---|
| 884 |
|
|---|
| 885 | istype & ?|?( istype & is, double & d ) {
|
|---|
| 886 | fmt( is, "%lf", &d );
|
|---|
| 887 | return is;
|
|---|
| 888 | } // ?|?
|
|---|
| 889 |
|
|---|
| 890 | istype & ?|?( istype & is, long double & ld ) {
|
|---|
| 891 | fmt( is, "%Lf", &ld );
|
|---|
| 892 | return is;
|
|---|
| 893 | } // ?|?
|
|---|
| 894 |
|
|---|
| 895 |
|
|---|
| 896 | istype & ?|?( istype & is, float _Complex & fc ) {
|
|---|
| 897 | float re, im;
|
|---|
| 898 | fmt( is, "%f%fi", &re, &im );
|
|---|
| 899 | fc = re + im * _Complex_I;
|
|---|
| 900 | return is;
|
|---|
| 901 | } // ?|?
|
|---|
| 902 |
|
|---|
| 903 | istype & ?|?( istype & is, double _Complex & dc ) {
|
|---|
| 904 | double re, im;
|
|---|
| 905 | fmt( is, "%lf%lfi", &re, &im );
|
|---|
| 906 | dc = re + im * _Complex_I;
|
|---|
| 907 | return is;
|
|---|
| 908 | } // ?|?
|
|---|
| 909 |
|
|---|
| 910 | istype & ?|?( istype & is, long double _Complex & ldc ) {
|
|---|
| 911 | long double re, im;
|
|---|
| 912 | fmt( is, "%Lf%Lfi", &re, &im );
|
|---|
| 913 | ldc = re + im * _Complex_I;
|
|---|
| 914 | return is;
|
|---|
| 915 | } // ?|?
|
|---|
| 916 |
|
|---|
| 917 | // istype & ?|?( istype & is, const char fmt[] ) {
|
|---|
| 918 | // fmt( is, fmt, "" );
|
|---|
| 919 | // return is;
|
|---|
| 920 | // } // ?|?
|
|---|
| 921 |
|
|---|
| 922 | istype & ?|?( istype & is, char * s ) {
|
|---|
| 923 | fmt( is, "%s", s );
|
|---|
| 924 | return is;
|
|---|
| 925 | } // ?|?
|
|---|
| 926 |
|
|---|
| 927 | // manipulators
|
|---|
| 928 | istype & ?|?( istype & is, istype & (* manip)( istype & ) ) {
|
|---|
| 929 | return manip( is );
|
|---|
| 930 | } // ?|?
|
|---|
| 931 |
|
|---|
| 932 | istype & nl( istype & is ) {
|
|---|
| 933 | fmt( is, "%*[^\n]" ); // ignore characters to newline
|
|---|
| 934 | return is;
|
|---|
| 935 | } // nl
|
|---|
| 936 |
|
|---|
| 937 | istype & nlOn( istype & is ) {
|
|---|
| 938 | nlOn( is ); // call void returning
|
|---|
| 939 | return is;
|
|---|
| 940 | } // nlOn
|
|---|
| 941 |
|
|---|
| 942 | istype & nlOff( istype & is ) {
|
|---|
| 943 | nlOff( is ); // call void returning
|
|---|
| 944 | return is;
|
|---|
| 945 | } // nlOff
|
|---|
| 946 | } // distribution
|
|---|
| 947 |
|
|---|
| 948 | //*********************************** manipulators ***********************************
|
|---|
| 949 |
|
|---|
| 950 | forall( dtype istype | istream( istype ) )
|
|---|
| 951 | istype & ?|?( istype & is, _Istream_Cstr f ) {
|
|---|
| 952 | // skip xxx
|
|---|
| 953 | if ( ! f.s ) {
|
|---|
| 954 | // printf( "skip %s %d\n", f.scanset, f.wd );
|
|---|
| 955 | if ( f.wd == -1 ) fmt( is, f.scanset, "" ); // no input arguments
|
|---|
| 956 | else for ( f.wd ) fmt( is, "%*c" );
|
|---|
| 957 | return is;
|
|---|
| 958 | } // if
|
|---|
| 959 | size_t len = 0;
|
|---|
| 960 | if ( f.scanset ) len = strlen( f.scanset );
|
|---|
| 961 | char fmtstr[len + 16];
|
|---|
| 962 | int start = 1;
|
|---|
| 963 | fmtstr[0] = '%';
|
|---|
| 964 | if ( f.flags.ignore ) { fmtstr[1] = '*'; start += 1; }
|
|---|
| 965 | if ( f.wd != -1 ) { start += sprintf( &fmtstr[start], "%d", f.wd ); }
|
|---|
| 966 | // cstr %s, %*s, %ws, %*ws
|
|---|
| 967 | if ( ! f.scanset ) {
|
|---|
| 968 | fmtstr[start] = 's'; fmtstr[start + 1] = '\0';
|
|---|
| 969 | // printf( "cstr %s\n", fmtstr );
|
|---|
| 970 | fmt( is, fmtstr, f.s );
|
|---|
| 971 | return is;
|
|---|
| 972 | } // if
|
|---|
| 973 | // incl %[xxx], %*[xxx], %w[xxx], %*w[xxx]
|
|---|
| 974 | // excl %[^xxx], %*[^xxx], %w[^xxx], %*w[^xxx]
|
|---|
| 975 | fmtstr[start] = '['; start += 1;
|
|---|
| 976 | if ( f.flags.inex ) { fmtstr[start] = '^'; start += 1; }
|
|---|
| 977 | strcpy( &fmtstr[start], f.scanset ); // copy includes '\0'
|
|---|
| 978 | len += start;
|
|---|
| 979 | fmtstr[len] = ']'; fmtstr[len + 1] = '\0';
|
|---|
| 980 | // printf( "incl/excl %s\n", fmtstr );
|
|---|
| 981 | fmt( is, fmtstr, f.s );
|
|---|
| 982 | return is;
|
|---|
| 983 | } // ?|?
|
|---|
| 984 |
|
|---|
| 985 | forall( dtype istype | istream( istype ) )
|
|---|
| 986 | istype & ?|?( istype & is, _Istream_Char f ) {
|
|---|
| 987 | fmt( is, "%*c" ); // argument variable unused
|
|---|
| 988 | return is;
|
|---|
| 989 | } // ?|?
|
|---|
| 990 |
|
|---|
| 991 | #define InputFMTImpl( T, CODE ) \
|
|---|
| 992 | forall( dtype istype | istream( istype ) ) \
|
|---|
| 993 | istype & ?|?( istype & is, _Istream_Manip(T) f ) { \
|
|---|
| 994 | enum { size = 16 }; \
|
|---|
| 995 | char fmtstr[size]; \
|
|---|
| 996 | if ( f.wd == -1 ) { \
|
|---|
| 997 | snprintf( fmtstr, size, "%%%s%s", f.ignore ? "*" : "", CODE ); \
|
|---|
| 998 | } else { \
|
|---|
| 999 | snprintf( fmtstr, size, "%%%s%d%s", f.ignore ? "*" : "", f.wd, CODE ); \
|
|---|
| 1000 | } /* if */ \
|
|---|
| 1001 | /* printf( "%d %s %p\n", f.wd, fmtstr, &f.val ); */ \
|
|---|
| 1002 | fmt( is, fmtstr, &f.val ); \
|
|---|
| 1003 | return is; \
|
|---|
| 1004 | } // ?|?
|
|---|
| 1005 |
|
|---|
| 1006 | InputFMTImpl( signed char, "hhi" )
|
|---|
| 1007 | InputFMTImpl( unsigned char, "hhi" )
|
|---|
| 1008 | InputFMTImpl( signed short int, "hi" )
|
|---|
| 1009 | InputFMTImpl( unsigned short int, "hi" )
|
|---|
| 1010 | InputFMTImpl( signed int, "i" )
|
|---|
| 1011 | InputFMTImpl( unsigned int, "i" )
|
|---|
| 1012 | InputFMTImpl( signed long int, "li" )
|
|---|
| 1013 | InputFMTImpl( unsigned long int, "li" )
|
|---|
| 1014 | InputFMTImpl( signed long long int, "lli" )
|
|---|
| 1015 | InputFMTImpl( unsigned long long int, "lli" )
|
|---|
| 1016 |
|
|---|
| 1017 | InputFMTImpl( float, "f" )
|
|---|
| 1018 | InputFMTImpl( double, "lf" )
|
|---|
| 1019 | InputFMTImpl( long double, "Lf" )
|
|---|
| 1020 |
|
|---|
| 1021 | forall( dtype istype | istream( istype ) )
|
|---|
| 1022 | istype & ?|?( istype & is, _Istream_Manip(float _Complex) fc ) {
|
|---|
| 1023 | float re, im;
|
|---|
| 1024 | _Istream_Manip(float) fmtuc @= { re, fc.wd, fc.ignore };
|
|---|
| 1025 | is | fmtuc;
|
|---|
| 1026 | &fmtuc.val = &im;
|
|---|
| 1027 | is | fmtuc;
|
|---|
| 1028 | if ( ! fc.ignore ) fc.val = re + im * _Complex_I; // re/im are uninitialized for ignore
|
|---|
| 1029 | return is;
|
|---|
| 1030 | } // ?|?
|
|---|
| 1031 |
|
|---|
| 1032 | forall( dtype istype | istream( istype ) )
|
|---|
| 1033 | istype & ?|?( istype & is, _Istream_Manip(double _Complex) dc ) {
|
|---|
| 1034 | double re, im;
|
|---|
| 1035 | _Istream_Manip(double) fmtuc @= { re, dc.wd, dc.ignore };
|
|---|
| 1036 | is | fmtuc;
|
|---|
| 1037 | &fmtuc.val = &im;
|
|---|
| 1038 | is | fmtuc;
|
|---|
| 1039 | if ( ! dc.ignore ) dc.val = re + im * _Complex_I; // re/im are uninitialized for ignore
|
|---|
| 1040 | return is;
|
|---|
| 1041 | } // ?|?
|
|---|
| 1042 |
|
|---|
| 1043 | forall( dtype istype | istream( istype ) )
|
|---|
| 1044 | istype & ?|?( istype & is, _Istream_Manip(long double _Complex) ldc ) {
|
|---|
| 1045 | long double re, im;
|
|---|
| 1046 | _Istream_Manip(long double) fmtuc @= { re, ldc.wd, ldc.ignore };
|
|---|
| 1047 | is | fmtuc;
|
|---|
| 1048 | &fmtuc.val = &im;
|
|---|
| 1049 | is | fmtuc;
|
|---|
| 1050 | if ( ! ldc.ignore ) ldc.val = re + im * _Complex_I; // re/im are uninitialized for ignore
|
|---|
| 1051 | return is;
|
|---|
| 1052 | } // ?|?
|
|---|
| 1053 |
|
|---|
| 1054 | // Local Variables: //
|
|---|
| 1055 | // tab-width: 4 //
|
|---|
| 1056 | // compile-command: "cfa iostream.cfa" //
|
|---|
| 1057 | // End: //
|
|---|