[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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[b117e0c] | 7 | // iostream.cfa -- |
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[86bd7c1f] | 8 | // |
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[90c3b1c] | 9 | // Author : Peter A. Buhr |
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[86bd7c1f] | 10 | // Created On : Wed May 27 17:56:53 2015 |
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[e24f13a] | 11 | // Last Modified By : Peter A. Buhr |
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[467c8b7] | 12 | // Last Modified On : Sat Jan 16 11:24:50 2021 |
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| 13 | // Update Count : 1131 |
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[86bd7c1f] | 14 | // |
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[51b7345] | 15 | |
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[58b6d1b] | 16 | #include "iostream.hfa" |
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[d3b7937] | 17 | |
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[51b7345] | 18 | #include <stdio.h> |
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[53a6c2a] | 19 | #include <stdbool.h> // true/false |
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[e59e663] | 20 | #include <stdint.h> // UINT64_MAX |
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[6026628] | 21 | #include <float.h> // DBL_DIG, LDBL_DIG |
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| 22 | #include <complex.h> // creal, cimag |
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[7cfef0d] | 23 | //#include <string.h> // strlen, strcmp, memcpy |
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[6026628] | 24 | extern "C" { |
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[44574f2] | 25 | extern size_t strlen (const char *__s) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))); |
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[3c573e9] | 26 | extern int strcmp (const char *__s1, const char *__s2) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2))); |
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| 27 | extern char *strcpy (char *__restrict __dest, const char *__restrict __src) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))); |
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| 28 | extern void *memcpy (void *__restrict __dest, const void *__restrict __src, size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2))); |
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| 29 | } // extern "C" |
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[51b7345] | 30 | |
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[7cfef0d] | 31 | #include "math.hfa" // isfinite, floor, ceiling_div |
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| 32 | #include "bitmanip.hfa" // high1 |
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[7fd71c7] | 33 | |
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[61c7239] | 34 | |
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[8d321f9] | 35 | // *********************************** ostream *********************************** |
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[61c7239] | 36 | |
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| 37 | |
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[fd54fef] | 38 | forall( ostype & | ostream( ostype ) ) { |
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[93c2e0a] | 39 | ostype & ?|?( ostype & os, bool b ) { |
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[d1a9ff5] | 40 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 41 | fmt( os, "%s", b ? "true" : "false" ); |
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| 42 | return os; |
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| 43 | } // ?|? |
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[200fcb3] | 44 | void ?|?( ostype & os, bool b ) { |
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[65240bb] | 45 | (ostype &)(os | b); ends( os ); |
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[200fcb3] | 46 | } // ?|? |
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[51b7345] | 47 | |
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[200fcb3] | 48 | ostype & ?|?( ostype & os, char c ) { |
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| 49 | fmt( os, "%c", c ); |
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[d1a9ff5] | 50 | if ( c == '\n' ) $setNL( os, true ); |
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[200fcb3] | 51 | return sepOff( os ); |
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| 52 | } // ?|? |
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| 53 | void ?|?( ostype & os, char c ) { |
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[65240bb] | 54 | (ostype &)(os | c); ends( os ); |
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[3ce0d440] | 55 | } // ?|? |
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| 56 | |
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[200fcb3] | 57 | ostype & ?|?( ostype & os, signed char sc ) { |
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[d1a9ff5] | 58 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[200fcb3] | 59 | fmt( os, "%hhd", sc ); |
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[3ce0d440] | 60 | return os; |
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| 61 | } // ?|? |
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[200fcb3] | 62 | void ?|?( ostype & os, signed char sc ) { |
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[65240bb] | 63 | (ostype &)(os | sc); ends( os ); |
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[200fcb3] | 64 | } // ?|? |
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[3ce0d440] | 65 | |
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[200fcb3] | 66 | ostype & ?|?( ostype & os, unsigned char usc ) { |
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[d1a9ff5] | 67 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[200fcb3] | 68 | fmt( os, "%hhu", usc ); |
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[3ce0d440] | 69 | return os; |
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| 70 | } // ?|? |
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[200fcb3] | 71 | void ?|?( ostype & os, unsigned char usc ) { |
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[65240bb] | 72 | (ostype &)(os | usc); ends( os ); |
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[200fcb3] | 73 | } // ?|? |
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[3ce0d440] | 74 | |
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| 75 | ostype & ?|?( ostype & os, short int si ) { |
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[d1a9ff5] | 76 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 77 | fmt( os, "%hd", si ); |
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| 78 | return os; |
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| 79 | } // ?|? |
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[200fcb3] | 80 | void & ?|?( ostype & os, short int si ) { |
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[65240bb] | 81 | (ostype &)(os | si); ends( os ); |
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[200fcb3] | 82 | } // ?|? |
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[3ce0d440] | 83 | |
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| 84 | ostype & ?|?( ostype & os, unsigned short int usi ) { |
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[d1a9ff5] | 85 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 86 | fmt( os, "%hu", usi ); |
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| 87 | return os; |
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| 88 | } // ?|? |
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[200fcb3] | 89 | void & ?|?( ostype & os, unsigned short int usi ) { |
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[65240bb] | 90 | (ostype &)(os | usi); ends( os ); |
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[200fcb3] | 91 | } // ?|? |
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[3ce0d440] | 92 | |
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| 93 | ostype & ?|?( ostype & os, int i ) { |
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[d1a9ff5] | 94 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 95 | fmt( os, "%d", i ); |
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| 96 | return os; |
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| 97 | } // ?|? |
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[200fcb3] | 98 | void & ?|?( ostype & os, int i ) { |
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[65240bb] | 99 | (ostype &)(os | i); ends( os ); |
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[200fcb3] | 100 | } // ?|? |
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[3ce0d440] | 101 | |
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| 102 | ostype & ?|?( ostype & os, unsigned int ui ) { |
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[d1a9ff5] | 103 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 104 | fmt( os, "%u", ui ); |
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| 105 | return os; |
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| 106 | } // ?|? |
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[200fcb3] | 107 | void & ?|?( ostype & os, unsigned int ui ) { |
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[65240bb] | 108 | (ostype &)(os | ui); ends( os ); |
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[200fcb3] | 109 | } // ?|? |
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[3ce0d440] | 110 | |
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| 111 | ostype & ?|?( ostype & os, long int li ) { |
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[d1a9ff5] | 112 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 113 | fmt( os, "%ld", li ); |
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| 114 | return os; |
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| 115 | } // ?|? |
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[200fcb3] | 116 | void & ?|?( ostype & os, long int li ) { |
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[65240bb] | 117 | (ostype &)(os | li); ends( os ); |
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[200fcb3] | 118 | } // ?|? |
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[3ce0d440] | 119 | |
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| 120 | ostype & ?|?( ostype & os, unsigned long int uli ) { |
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[d1a9ff5] | 121 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 122 | fmt( os, "%lu", uli ); |
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| 123 | return os; |
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| 124 | } // ?|? |
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[200fcb3] | 125 | void & ?|?( ostype & os, unsigned long int uli ) { |
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[65240bb] | 126 | (ostype &)(os | uli); ends( os ); |
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[200fcb3] | 127 | } // ?|? |
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[3ce0d440] | 128 | |
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| 129 | ostype & ?|?( ostype & os, long long int lli ) { |
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[d1a9ff5] | 130 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 131 | fmt( os, "%lld", lli ); |
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| 132 | return os; |
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| 133 | } // ?|? |
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[200fcb3] | 134 | void & ?|?( ostype & os, long long int lli ) { |
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[65240bb] | 135 | (ostype &)(os | lli); ends( os ); |
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[200fcb3] | 136 | } // ?|? |
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[3ce0d440] | 137 | |
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| 138 | ostype & ?|?( ostype & os, unsigned long long int ulli ) { |
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[d1a9ff5] | 139 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 140 | fmt( os, "%llu", ulli ); |
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| 141 | return os; |
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| 142 | } // ?|? |
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[200fcb3] | 143 | void & ?|?( ostype & os, unsigned long long int ulli ) { |
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[65240bb] | 144 | (ostype &)(os | ulli); ends( os ); |
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[200fcb3] | 145 | } // ?|? |
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[3ce0d440] | 146 | |
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[bd5b443] | 147 | #if defined( __SIZEOF_INT128__ ) |
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| 148 | // UINT64_MAX 18_446_744_073_709_551_615_ULL |
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| 149 | #define P10_UINT64 10_000_000_000_000_000_000_ULL // 19 zeroes |
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| 150 | |
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[ffa48a8] | 151 | static inline void base10_128( ostype & os, unsigned int128 val ) { |
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| 152 | #if defined(__GNUC__) && __GNUC_PREREQ(7,0) // gcc version >= 7 |
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[2c60c644] | 153 | if ( val > P10_UINT64 ) { |
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[ffa48a8] | 154 | #else |
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| 155 | if ( (uint64_t)(val >> 64) != 0 || (uint64_t)val > P10_UINT64 ) { // patch gcc 5 & 6 -O3 bug |
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| 156 | #endif // __GNUC_PREREQ(7,0) |
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[bd5b443] | 157 | base10_128( os, val / P10_UINT64 ); // recursive |
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| 158 | fmt( os, "%.19lu", (uint64_t)(val % P10_UINT64) ); |
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| 159 | } else { |
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| 160 | fmt( os, "%lu", (uint64_t)val ); |
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| 161 | } // if |
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| 162 | } // base10_128 |
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| 163 | |
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[ffa48a8] | 164 | static inline void base10_128( ostype & os, int128 val ) { |
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[bd5b443] | 165 | if ( val < 0 ) { |
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| 166 | fmt( os, "-" ); // leading negative sign |
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| 167 | val = -val; |
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| 168 | } // if |
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| 169 | base10_128( os, (unsigned int128)val ); // print zero/positive value |
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| 170 | } // base10_128 |
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| 171 | |
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| 172 | ostype & ?|?( ostype & os, int128 llli ) { |
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[e59e663] | 173 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[bd5b443] | 174 | base10_128( os, llli ); |
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| 175 | return os; |
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| 176 | } // ?|? |
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| 177 | void & ?|?( ostype & os, int128 llli ) { |
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| 178 | (ostype &)(os | llli); ends( os ); |
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| 179 | } // ?|? |
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| 180 | |
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| 181 | ostype & ?|?( ostype & os, unsigned int128 ullli ) { |
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[e59e663] | 182 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[bd5b443] | 183 | base10_128( os, ullli ); |
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| 184 | return os; |
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| 185 | } // ?|? |
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| 186 | void & ?|?( ostype & os, unsigned int128 ullli ) { |
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| 187 | (ostype &)(os | ullli); ends( os ); |
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| 188 | } // ?|? |
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| 189 | #endif // __SIZEOF_INT128__ |
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| 190 | |
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[e63326b] | 191 | #define PrintWithDP( os, format, val, ... ) \ |
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| 192 | { \ |
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| 193 | enum { size = 48 }; \ |
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| 194 | char buf[size]; \ |
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| 195 | int len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \ |
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| 196 | fmt( os, "%s", buf ); \ |
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| 197 | if ( isfinite( val ) ) { /* if number, always print decimal point */ \ |
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| 198 | for ( int i = 0;; i += 1 ) { \ |
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| 199 | if ( i == len ) { fmt( os, "." ); break; } \ |
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| 200 | if ( buf[i] == '.' ) break; \ |
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| 201 | } /* for */ \ |
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| 202 | } /* if */ \ |
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| 203 | } |
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[b2ac656] | 204 | |
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[3ce0d440] | 205 | ostype & ?|?( ostype & os, float f ) { |
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[d1a9ff5] | 206 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[e63326b] | 207 | PrintWithDP( os, "%g", f ); |
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[3ce0d440] | 208 | return os; |
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| 209 | } // ?|? |
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[200fcb3] | 210 | void & ?|?( ostype & os, float f ) { |
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[65240bb] | 211 | (ostype &)(os | f); ends( os ); |
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[200fcb3] | 212 | } // ?|? |
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[3ce0d440] | 213 | |
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| 214 | ostype & ?|?( ostype & os, double d ) { |
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[d1a9ff5] | 215 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[e63326b] | 216 | PrintWithDP( os, "%.*lg", d, DBL_DIG ); |
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[3ce0d440] | 217 | return os; |
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| 218 | } // ?|? |
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[200fcb3] | 219 | void & ?|?( ostype & os, double d ) { |
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[65240bb] | 220 | (ostype &)(os | d); ends( os ); |
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[200fcb3] | 221 | } // ?|? |
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[3ce0d440] | 222 | |
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| 223 | ostype & ?|?( ostype & os, long double ld ) { |
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[d1a9ff5] | 224 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[e63326b] | 225 | PrintWithDP( os, "%.*Lg", ld, LDBL_DIG ); |
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[3ce0d440] | 226 | return os; |
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| 227 | } // ?|? |
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[200fcb3] | 228 | void & ?|?( ostype & os, long double ld ) { |
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[65240bb] | 229 | (ostype &)(os | ld); ends( os ); |
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[200fcb3] | 230 | } // ?|? |
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[3ce0d440] | 231 | |
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| 232 | ostype & ?|?( ostype & os, float _Complex fc ) { |
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[d1a9ff5] | 233 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[b2ac656] | 234 | // os | crealf( fc ) | nonl; |
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[3c573e9] | 235 | PrintWithDP( os, "%g", crealf( fc ) ); |
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| 236 | PrintWithDP( os, "%+g", cimagf( fc ) ); |
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[3c5dee4] | 237 | fmt( os, "i" ); |
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[3ce0d440] | 238 | return os; |
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| 239 | } // ?|? |
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[200fcb3] | 240 | void & ?|?( ostype & os, float _Complex fc ) { |
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[65240bb] | 241 | (ostype &)(os | fc); ends( os ); |
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[200fcb3] | 242 | } // ?|? |
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[3ce0d440] | 243 | |
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| 244 | ostype & ?|?( ostype & os, double _Complex dc ) { |
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[d1a9ff5] | 245 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[b2ac656] | 246 | // os | creal( dc ) | nonl; |
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[3c573e9] | 247 | PrintWithDP( os, "%.*lg", creal( dc ), DBL_DIG ); |
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| 248 | PrintWithDP( os, "%+.*lg", cimag( dc ), DBL_DIG ); |
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[3c5dee4] | 249 | fmt( os, "i" ); |
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[3ce0d440] | 250 | return os; |
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| 251 | } // ?|? |
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[200fcb3] | 252 | void & ?|?( ostype & os, double _Complex dc ) { |
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[65240bb] | 253 | (ostype &)(os | dc); ends( os ); |
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[200fcb3] | 254 | } // ?|? |
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[3ce0d440] | 255 | |
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| 256 | ostype & ?|?( ostype & os, long double _Complex ldc ) { |
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[d1a9ff5] | 257 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[b2ac656] | 258 | // os | creall( ldc ) || nonl; |
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[3c573e9] | 259 | PrintWithDP( os, "%.*Lg", creall( ldc ), LDBL_DIG ); |
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| 260 | PrintWithDP( os, "%+.*Lg", cimagl( ldc ), LDBL_DIG ); |
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[3c5dee4] | 261 | fmt( os, "i" ); |
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[3ce0d440] | 262 | return os; |
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| 263 | } // ?|? |
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[200fcb3] | 264 | void & ?|?( ostype & os, long double _Complex ldc ) { |
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[65240bb] | 265 | (ostype &)(os | ldc); ends( os ); |
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[200fcb3] | 266 | } // ?|? |
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[3ce0d440] | 267 | |
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[e3fea42] | 268 | ostype & ?|?( ostype & os, const char str[] ) { |
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[3ce0d440] | 269 | enum { Open = 1, Close, OpenClose }; |
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| 270 | static const unsigned char mask[256] @= { |
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| 271 | // opening delimiters, no space after |
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| 272 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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[ad72c8b] | 273 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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| 274 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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[3ce0d440] | 275 | // closing delimiters, no space before |
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| 276 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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[ad72c8b] | 277 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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[3ce0d440] | 278 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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| 279 | // opening-closing delimiters, no space before or after |
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| 280 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose, |
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| 281 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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| 282 | }; // mask |
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| 283 | |
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| 284 | if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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| 285 | |
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| 286 | // first character IS NOT spacing or closing punctuation => add left separator |
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| 287 | unsigned char ch = str[0]; // must make unsigned |
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[d1a9ff5] | 288 | if ( $sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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| 289 | fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 290 | } // if |
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| 291 | |
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| 292 | // if string starts line, must reset to determine open state because separator is off |
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[d1a9ff5] | 293 | $sepReset( os ); // reset separator |
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[3ce0d440] | 294 | |
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| 295 | // last character IS spacing or opening punctuation => turn off separator for next item |
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| 296 | size_t len = strlen( str ); |
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| 297 | ch = str[len - 1]; // must make unsigned |
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[d1a9ff5] | 298 | if ( $sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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[3ce0d440] | 299 | sepOn( os ); |
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| 300 | } else { |
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| 301 | sepOff( os ); |
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| 302 | } // if |
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[d1a9ff5] | 303 | if ( ch == '\n' ) $setNL( os, true ); // check *AFTER* $sepPrt call above as it resets NL flag |
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[3ce0d440] | 304 | return write( os, str, len ); |
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| 305 | } // ?|? |
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[e3fea42] | 306 | |
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| 307 | void ?|?( ostype & os, const char str[] ) { |
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[65240bb] | 308 | (ostype &)(os | str); ends( os ); |
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[200fcb3] | 309 | } // ?|? |
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[3ce0d440] | 310 | |
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| 311 | // ostype & ?|?( ostype & os, const char16_t * str ) { |
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[d1a9ff5] | 312 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 313 | // fmt( os, "%ls", str ); |
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| 314 | // return os; |
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| 315 | // } // ?|? |
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[d3b7937] | 316 | |
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[3ce0d440] | 317 | // #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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| 318 | // ostype & ?|?( ostype & os, const char32_t * str ) { |
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[d1a9ff5] | 319 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 320 | // fmt( os, "%ls", str ); |
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| 321 | // return os; |
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| 322 | // } // ?|? |
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| 323 | // #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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[d3b7937] | 324 | |
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[3ce0d440] | 325 | // ostype & ?|?( ostype & os, const wchar_t * str ) { |
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[d1a9ff5] | 326 | // if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 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 | ostype & ?|?( ostype & os, const void * p ) { |
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[d1a9ff5] | 332 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
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[3ce0d440] | 333 | fmt( os, "%p", p ); |
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| 334 | return os; |
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| 335 | } // ?|? |
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[200fcb3] | 336 | void ?|?( ostype & os, const void * p ) { |
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[65240bb] | 337 | (ostype &)(os | p); ends( os ); |
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[200fcb3] | 338 | } // ?|? |
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[3ce0d440] | 339 | |
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| 340 | // manipulators |
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| 341 | ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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[9d362a0] | 342 | (ostype &)(manip( os )); |
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[200fcb3] | 343 | return os; |
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| 344 | } // ?|? |
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| 345 | void ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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[9d362a0] | 346 | (ostype &)(manip( os )); |
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[d1a9ff5] | 347 | if ( $getPrt( os ) ) ends( os ); // something printed ? |
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| 348 | $setPrt( os, false ); // turn off |
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[3ce0d440] | 349 | } // ?|? |
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| 350 | |
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| 351 | ostype & sep( ostype & os ) { |
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[9d362a0] | 352 | return (ostype &)(os | sepGet( os )); |
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[3ce0d440] | 353 | } // sep |
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| 354 | |
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| 355 | ostype & sepTuple( ostype & os ) { |
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[200fcb3] | 356 | return os | sepGetTuple( os ); |
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[3ce0d440] | 357 | } // sepTuple |
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| 358 | |
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[200fcb3] | 359 | ostype & nl( ostype & os ) { |
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[9d362a0] | 360 | (ostype &)(os | '\n'); |
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[d1a9ff5] | 361 | $setPrt( os, false ); // turn off |
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| 362 | $setNL( os, true ); |
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[3ce0d440] | 363 | flush( os ); |
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[200fcb3] | 364 | return sepOff( os ); // prepare for next line |
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| 365 | } // nl |
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| 366 | |
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| 367 | ostype & nonl( ostype & os ) { |
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[d1a9ff5] | 368 | $setPrt( os, false ); // turn off |
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[3ce0d440] | 369 | return os; |
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[200fcb3] | 370 | } // nonl |
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[3ce0d440] | 371 | |
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| 372 | ostype & sepOn( ostype & os ) { |
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[200fcb3] | 373 | sepOn( os ); // call void returning |
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[3ce0d440] | 374 | return os; |
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| 375 | } // sepOn |
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| 376 | |
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| 377 | ostype & sepOff( ostype & os ) { |
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[200fcb3] | 378 | sepOff( os ); // call void returning |
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[3ce0d440] | 379 | return os; |
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| 380 | } // sepOff |
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[6de9f4a] | 381 | |
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[3ce0d440] | 382 | ostype & sepEnable( ostype & os ) { |
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[200fcb3] | 383 | sepEnable( os ); // call void returning |
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[3ce0d440] | 384 | return os; |
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| 385 | } // sepEnable |
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[b6dc097] | 386 | |
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[3ce0d440] | 387 | ostype & sepDisable( ostype & os ) { |
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[200fcb3] | 388 | sepDisable( os ); // call void returning |
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[3ce0d440] | 389 | return os; |
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| 390 | } // sepDisable |
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[cf16f94] | 391 | |
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[200fcb3] | 392 | ostype & nlOn( ostype & os ) { |
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| 393 | nlOn( os ); // call void returning |
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| 394 | return os; |
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| 395 | } // nlOn |
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| 396 | |
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| 397 | ostype & nlOff( ostype & os ) { |
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| 398 | nlOff( os ); // call void returning |
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| 399 | return os; |
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| 400 | } // nlOff |
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[467c8b7] | 401 | |
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| 402 | ostype & acquire( ostype & os ) { |
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| 403 | acquire( os ); // call void returning |
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| 404 | return os; |
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| 405 | } // nlOff |
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[200fcb3] | 406 | } // distribution |
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[cf16f94] | 407 | |
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[c443d1d] | 408 | // tuples |
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[fd54fef] | 409 | forall( ostype &, T, Params... | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) { |
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[200fcb3] | 410 | ostype & ?|?( ostype & os, T arg, Params rest ) { |
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[9d362a0] | 411 | (ostype &)(os | arg); // print first argument |
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[d1a9ff5] | 412 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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[9d362a0] | 413 | (ostype &)(os | rest); // print remaining arguments |
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[d1a9ff5] | 414 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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[200fcb3] | 415 | return os; |
---|
| 416 | } // ?|? |
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| 417 | void ?|?( ostype & os, T arg, Params rest ) { |
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[65240bb] | 418 | // (ostype &)(?|?( os, arg, rest )); ends( os ); |
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[9d362a0] | 419 | (ostype &)(os | arg); // print first argument |
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[d1a9ff5] | 420 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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[9d362a0] | 421 | (ostype &)(os | rest); // print remaining arguments |
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[d1a9ff5] | 422 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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[65240bb] | 423 | ends( os ); |
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[200fcb3] | 424 | } // ?|? |
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| 425 | } // distribution |
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[c443d1d] | 426 | |
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[61c7239] | 427 | // writes the range [begin, end) to the given stream |
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[fd54fef] | 428 | forall( ostype &, elt_type | writeable( elt_type, ostype ), iterator_type | iterator( iterator_type, elt_type ) ) { |
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[61c7239] | 429 | void write( iterator_type begin, iterator_type end, ostype & os ) { |
---|
| 430 | void print( elt_type i ) { os | i; } |
---|
| 431 | for_each( begin, end, print ); |
---|
| 432 | } // ?|? |
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| 433 | |
---|
| 434 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ) { |
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| 435 | void print( elt_type i ) { os | i; } |
---|
| 436 | for_each_reverse( begin, end, print ); |
---|
| 437 | } // ?|? |
---|
| 438 | } // distribution |
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| 439 | |
---|
[8d321f9] | 440 | // *********************************** manipulators *********************************** |
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[3c573e9] | 441 | |
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[8d321f9] | 442 | // *********************************** integral *********************************** |
---|
[3c573e9] | 443 | |
---|
| 444 | static const char * shortbin[] = { "0", "1", "10", "11", "100", "101", "110", "111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111" }; |
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| 445 | static const char * longbin[] = { "0000", "0001", "0010", "0011", "0100", "0101", "0110", "0111", "1000", "1001", "1010", "1011", "1100", "1101", "1110", "1111" }; |
---|
| 446 | |
---|
| 447 | // Default prefix for non-decimal prints is 0b, 0, 0x. |
---|
[2c60c644] | 448 | #define IntegralFMTImpl( T, IFMTNP, IFMTP ) \ |
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[fd54fef] | 449 | forall( ostype & | ostream( ostype ) ) { \ |
---|
[3c573e9] | 450 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
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[d1a9ff5] | 451 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ |
---|
[3c573e9] | 452 | \ |
---|
| 453 | if ( f.base == 'b' || f.base == 'B' ) { /* bespoke binary format */ \ |
---|
[7fd71c7] | 454 | int bits = high1( f.val ); /* position of most significant bit */ \ |
---|
| 455 | if ( bits == 0 ) bits = 1; /* 0 value => force one bit to print */ \ |
---|
[c7978c0] | 456 | int spaces; \ |
---|
[3c573e9] | 457 | if ( ! f.flags.left ) { /* right justified ? */ \ |
---|
| 458 | /* Note, base prefix then zero padding or spacing then prefix. */ \ |
---|
[c7978c0] | 459 | if ( f.flags.pc ) { \ |
---|
| 460 | spaces = f.wd - f.pc; \ |
---|
| 461 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \ |
---|
| 462 | if ( spaces > 0 ) fmt( os, "%*s", spaces, " " ); /* space pad */ \ |
---|
[3c573e9] | 463 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \ |
---|
[c7978c0] | 464 | spaces = f.pc - bits; \ |
---|
[3c573e9] | 465 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \ |
---|
| 466 | } else { \ |
---|
[c7978c0] | 467 | spaces = f.wd - bits; \ |
---|
| 468 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \ |
---|
| 469 | if ( f.flags.pad0 ) { \ |
---|
| 470 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \ |
---|
| 471 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \ |
---|
| 472 | } else { \ |
---|
| 473 | if ( spaces > 0 ) fmt( os, "%*s", spaces, " " ); /* space pad */ \ |
---|
| 474 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \ |
---|
| 475 | } /* if */ \ |
---|
| 476 | } /* if */ \ |
---|
| 477 | } else { \ |
---|
| 478 | if ( ! f.flags.nobsdp ) fmt( os, "0%c", f.base ); \ |
---|
| 479 | if ( f.flags.pc ) { \ |
---|
| 480 | spaces = f.pc - bits; \ |
---|
| 481 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \ |
---|
| 482 | spaces = f.wd - f.pc; \ |
---|
| 483 | } else { /* pad0 flag ignored with left flag */ \ |
---|
| 484 | spaces = f.wd - bits; \ |
---|
[3c573e9] | 485 | } /* if */ \ |
---|
[c7978c0] | 486 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \ |
---|
[3c573e9] | 487 | } /* if */ \ |
---|
[fd4d3017] | 488 | int shift = floor( bits - 1, 4 ); \ |
---|
[3c573e9] | 489 | typeof( f.val ) temp = f.val; \ |
---|
| 490 | fmt( os, "%s", shortbin[(temp >> shift) & 0xf] ); \ |
---|
| 491 | for () { \ |
---|
| 492 | shift -= 4; \ |
---|
| 493 | if ( shift < 0 ) break; \ |
---|
| 494 | temp = f.val; \ |
---|
| 495 | fmt( os, "%s", longbin[(temp >> shift) & 0xf] ); \ |
---|
| 496 | } /* for */ \ |
---|
| 497 | if ( f.flags.left && spaces > 0 ) fmt( os, "%*s", spaces, " " ); \ |
---|
| 498 | return os; \ |
---|
[2c60c644] | 499 | } /* if */ \ |
---|
[3c573e9] | 500 | \ |
---|
| 501 | char fmtstr[sizeof(IFMTP)]; /* sizeof includes '\0' */ \ |
---|
| 502 | if ( ! f.flags.pc ) memcpy( &fmtstr, IFMTNP, sizeof(IFMTNP) ); \ |
---|
| 503 | else memcpy( &fmtstr, IFMTP, sizeof(IFMTP) ); \ |
---|
| 504 | int star = 4; /* position before first '*' */ \ |
---|
| 505 | \ |
---|
| 506 | /* Insert flags into spaces before '*', from right to left. */ \ |
---|
| 507 | if ( ! f.flags.nobsdp ) { fmtstr[star] = '#'; star -= 1; } \ |
---|
| 508 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \ |
---|
[2c60c644] | 509 | if ( f.flags.sign ) { fmtstr[star] = '+'; star -= 1; } \ |
---|
[3c573e9] | 510 | if ( f.flags.pad0 && ! f.flags.pc ) { fmtstr[star] = '0'; star -= 1; } \ |
---|
| 511 | fmtstr[star] = '%'; \ |
---|
| 512 | \ |
---|
| 513 | if ( ! f.flags.pc ) { /* no precision */ \ |
---|
| 514 | fmtstr[sizeof(IFMTNP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
[2c60c644] | 515 | /* printf( "%s %c\n", &fmtstr[star], f.base ); */ \ |
---|
[3c573e9] | 516 | fmt( os, &fmtstr[star], f.wd, f.val ); \ |
---|
| 517 | } else { /* precision */ \ |
---|
| 518 | fmtstr[sizeof(IFMTP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
[2c60c644] | 519 | /* printf( "%s %c\n", &fmtstr[star], f.base ); */ \ |
---|
[3c573e9] | 520 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val ); \ |
---|
| 521 | } /* if */ \ |
---|
| 522 | return os; \ |
---|
| 523 | } /* ?|? */ \ |
---|
[65240bb] | 524 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
[3c573e9] | 525 | } // distribution |
---|
| 526 | |
---|
[2c60c644] | 527 | IntegralFMTImpl( signed char, "% *hh ", "% *.*hh " ) |
---|
| 528 | IntegralFMTImpl( unsigned char, "% *hh ", "% *.*hh " ) |
---|
| 529 | IntegralFMTImpl( signed short int, "% *h ", "% *.*h " ) |
---|
| 530 | IntegralFMTImpl( unsigned short int, "% *h ", "% *.*h " ) |
---|
| 531 | IntegralFMTImpl( signed int, "% * ", "% *.* " ) |
---|
| 532 | IntegralFMTImpl( unsigned int, "% * ", "% *.* " ) |
---|
| 533 | IntegralFMTImpl( signed long int, "% *l ", "% *.*l " ) |
---|
| 534 | IntegralFMTImpl( unsigned long int, "% *l ", "% *.*l " ) |
---|
| 535 | IntegralFMTImpl( signed long long int, "% *ll ", "% *.*ll " ) |
---|
| 536 | IntegralFMTImpl( unsigned long long int, "% *ll ", "% *.*ll " ) |
---|
| 537 | |
---|
| 538 | #if 0 |
---|
[bd5b443] | 539 | #if defined( __SIZEOF_INT128__ ) |
---|
| 540 | // Default prefix for non-decimal prints is 0b, 0, 0x. |
---|
| 541 | #define IntegralFMTImpl128( T, SIGNED, CODE, IFMTNP, IFMTP ) \ |
---|
[fd54fef] | 542 | forall( ostype & | ostream( ostype ) ) \ |
---|
[852a2f06] | 543 | static void base10_128( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
| 544 | if ( f.val > UINT64_MAX ) { \ |
---|
| 545 | unsigned long long int lsig = f.val % P10_UINT64; \ |
---|
| 546 | f.val /= P10_UINT64; /* msig */ \ |
---|
| 547 | base10_128( os, f ); /* recursion */ \ |
---|
| 548 | _Ostream_Manip(unsigned long long int) fmt @= { lsig, 0, 19, 'u', { .all : 0 } }; \ |
---|
| 549 | fmt.flags.nobsdp = true; \ |
---|
| 550 | /* printf( "fmt1 %c %lld %d\n", fmt.base, fmt.val, fmt.all ); */ \ |
---|
[bd5b443] | 551 | sepOff( os ); \ |
---|
[852a2f06] | 552 | (ostype &)(os | fmt); \ |
---|
[bd5b443] | 553 | } else { \ |
---|
[852a2f06] | 554 | /* printf( "fmt2 %c %lld %d\n", f.base, (unsigned long long int)f.val, f.all ); */ \ |
---|
| 555 | _Ostream_Manip(SIGNED long long int) fmt @= { (SIGNED long long int)f.val, f.wd, f.pc, f.base, { .all : f.all } }; \ |
---|
| 556 | (ostype &)(os | fmt); \ |
---|
[bd5b443] | 557 | } /* if */ \ |
---|
[852a2f06] | 558 | } /* base10_128 */ \ |
---|
[fd54fef] | 559 | forall( ostype & | ostream( ostype ) ) { \ |
---|
[bd5b443] | 560 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
[e59e663] | 561 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ |
---|
[bd5b443] | 562 | \ |
---|
[dd7c6520] | 563 | if ( f.base == 'b' | f.base == 'B' | f.base == 'o' | f.base == 'x' | f.base == 'X' ) { \ |
---|
[bd5b443] | 564 | unsigned long long int msig = (unsigned long long int)(f.val >> 64); \ |
---|
| 565 | unsigned long long int lsig = (unsigned long long int)(f.val); \ |
---|
| 566 | _Ostream_Manip(SIGNED long long int) fmt @= { msig, f.wd, f.pc, f.base, { .all : f.all } }; \ |
---|
| 567 | _Ostream_Manip(unsigned long long int) fmt2 @= { lsig, 0, 0, f.base, { .all : 0 } }; \ |
---|
| 568 | if ( msig == 0 ) { \ |
---|
| 569 | fmt.val = lsig; \ |
---|
| 570 | (ostype &)(os | fmt); \ |
---|
| 571 | } else { \ |
---|
| 572 | fmt2.flags.pad0 = fmt2.flags.nobsdp = true; \ |
---|
[dd7c6520] | 573 | if ( f.base == 'b' | f.base == 'B' ) { \ |
---|
[dab31d0] | 574 | if ( fmt.flags.pc && fmt.pc > 64 ) fmt.pc -= 64; else { fmt.flags.pc = false; fmt.pc = 0; } \ |
---|
[7fd71c7] | 575 | if ( fmt.flags.left ) { \ |
---|
[1488f94] | 576 | fmt.flags.left = false; \ |
---|
| 577 | fmt.wd = 0; \ |
---|
| 578 | /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ |
---|
| 579 | fmt2.flags.left = true; \ |
---|
| 580 | int msigd = high1( msig ); \ |
---|
| 581 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ |
---|
| 582 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0b base specifier */ \ |
---|
| 583 | if ( (int)fmt2.wd < 64 ) fmt2.wd = 64; /* cast deals with negative value */ \ |
---|
| 584 | fmt2.flags.pc = true; fmt2.pc = 64; \ |
---|
[7fd71c7] | 585 | } else { \ |
---|
| 586 | if ( fmt.wd > 64 ) fmt.wd -= 64; \ |
---|
[1488f94] | 587 | else fmt.wd = 1; \ |
---|
| 588 | /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ |
---|
[dab31d0] | 589 | fmt2.wd = 64; \ |
---|
[7fd71c7] | 590 | } /* if */ \ |
---|
[1488f94] | 591 | /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ |
---|
[bd5b443] | 592 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
| 593 | } else if ( f.base == 'o' ) { \ |
---|
[37e5640] | 594 | if ( fmt.flags.pc && fmt.pc > 22 ) fmt.pc -= 22; else { fmt.flags.pc = false; fmt.pc = 0; } \ |
---|
[0a2e1c05] | 595 | fmt.val = (unsigned long long int)fmt.val >> 2; \ |
---|
| 596 | fmt2.val = ((msig & 0x3) << 1) + ((lsig & 0x8000000000000000U) != 0); \ |
---|
[7fd71c7] | 597 | if ( fmt.flags.left ) { \ |
---|
[3d2852a] | 598 | fmt.flags.left = false; \ |
---|
[0a2e1c05] | 599 | fmt.wd = 0; \ |
---|
[fd4d3017] | 600 | /* 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 ); */ \ |
---|
[3d2852a] | 601 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
| 602 | sepOff( os ); \ |
---|
| 603 | fmt2.flags.left = true; \ |
---|
[53fd995] | 604 | int msigd = ceiling_div( high1( fmt.val ), 3 ); \ |
---|
[1488f94] | 605 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ |
---|
| 606 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 1; /* compensate for 0 base specifier */ \ |
---|
[fd4d3017] | 607 | if ( (int)fmt2.wd < 21 ) fmt2.wd = 21; /* cast deals with negative value */ \ |
---|
[dab31d0] | 608 | fmt2.flags.pc = true; fmt2.pc = 21; \ |
---|
[7fd71c7] | 609 | } else { \ |
---|
[b25aafa] | 610 | if ( fmt.wd > 22 ) fmt.wd -= 22; \ |
---|
[1488f94] | 611 | else fmt.wd = 1; \ |
---|
[fd4d3017] | 612 | /* 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 ); */ \ |
---|
[7fd71c7] | 613 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
| 614 | sepOff( os ); \ |
---|
| 615 | fmt2.wd = 21; \ |
---|
| 616 | } /* if */ \ |
---|
[0a2e1c05] | 617 | fmt2.val = lsig & 0x7fffffffffffffffU; \ |
---|
| 618 | /* printf( "\nC %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ |
---|
| 619 | (ostype &)(os | fmt2); \ |
---|
[1488f94] | 620 | } else { /* f.base == 'x' | f.base == 'X' */ \ |
---|
| 621 | if ( fmt.flags.pc && fmt.pc > 16 ) fmt.pc -= 16; else { fmt.flags.pc = false; fmt.pc = 0; } \ |
---|
[7fd71c7] | 622 | if ( fmt.flags.left ) { \ |
---|
[1488f94] | 623 | fmt.flags.left = false; \ |
---|
| 624 | fmt.wd = 0; \ |
---|
| 625 | /* printf( "L %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ |
---|
| 626 | fmt2.flags.left = true; \ |
---|
| 627 | int msigd = high1( msig ); \ |
---|
| 628 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd); \ |
---|
| 629 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; /* compensate for 0x base specifier */ \ |
---|
| 630 | if ( (int)fmt2.wd < 16 ) fmt2.wd = 16; /* cast deals with negative value */ \ |
---|
| 631 | fmt2.flags.pc = true; fmt2.pc = 16; \ |
---|
[bd5b443] | 632 | } else { \ |
---|
[7fd71c7] | 633 | if ( fmt.wd > 16 ) fmt.wd -= 16; \ |
---|
[1488f94] | 634 | else fmt.wd = 1; \ |
---|
| 635 | /* printf( "R %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ |
---|
| 636 | fmt2.wd = 16; \ |
---|
[bd5b443] | 637 | } /* if */ \ |
---|
[1488f94] | 638 | /* printf( "C %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ |
---|
[bd5b443] | 639 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
| 640 | } /* if */ \ |
---|
| 641 | } /* if */ \ |
---|
| 642 | } else { \ |
---|
[852a2f06] | 643 | if ( CODE == 'd' ) { \ |
---|
| 644 | if ( f.val < 0 ) { fmt( os, "-" ); sepOff( os ); f.val = -f.val; f.flags.sign = false; } \ |
---|
| 645 | } /* if */ \ |
---|
[bd5b443] | 646 | base10_128( os, f ); \ |
---|
| 647 | } /* if */ \ |
---|
| 648 | return os; \ |
---|
| 649 | } /* ?|? */ \ |
---|
| 650 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
| 651 | } // distribution |
---|
| 652 | |
---|
| 653 | IntegralFMTImpl128( int128, signed, 'd', "% *ll ", "% *.*ll " ) |
---|
| 654 | IntegralFMTImpl128( unsigned int128, unsigned, 'u', "% *ll ", "% *.*ll " ) |
---|
| 655 | #endif // __SIZEOF_INT128__ |
---|
[2c60c644] | 656 | #endif // 0 |
---|
| 657 | |
---|
| 658 | #if 1 |
---|
| 659 | #if defined( __SIZEOF_INT128__ ) |
---|
| 660 | // Default prefix for non-decimal prints is 0b, 0, 0x. |
---|
[fd54fef] | 661 | forall( ostype & | ostream( ostype ) ) |
---|
[2c60c644] | 662 | static inline void base_128( ostype & os, unsigned int128 val, unsigned int128 power, _Ostream_Manip(uint64_t) & f, unsigned int maxdig, unsigned int bits, unsigned int cnt = 0 ) { |
---|
| 663 | int wd = 1; // f.wd is never 0 because 0 implies left-pad |
---|
| 664 | if ( val > power ) { // subdivide value into printable 64-bit values |
---|
| 665 | base_128( os, val / power, power, f, maxdig, bits, cnt + 1 ); // recursive |
---|
| 666 | f.val = val % power; |
---|
[ac9ba12] | 667 | if ( cnt == 1 && f.flags.left ) { wd = f.wd; f.wd = maxdig; } // copy f.wd and reset for printing middle chunk |
---|
[7d9bbef] | 668 | // printf( "R val:%#lx(%lu) wd:%u pc:%u base:%c neg:%d pc:%d left:%d nobsdp:%d sign:%d pad0:%d\n", |
---|
| 669 | // f.val, f.val, f.wd, f.pc, f.base, f.flags.neg, f.flags.pc, f.flags.left, f.flags.nobsdp, f.flags.sign, f.flags.pad0 ); |
---|
[2c60c644] | 670 | (ostype &)(os | f); |
---|
| 671 | if ( cnt == 1 ) { |
---|
[ac9ba12] | 672 | if ( f.flags.left ) { wd -= maxdig; f.wd = wd < 0 ? 1 : wd; } // update and restore f.wd for printing end chunk |
---|
[2c60c644] | 673 | sepOff( os ); // no seperator between chunks |
---|
| 674 | } // if |
---|
[ac9ba12] | 675 | } else { // print start chunk |
---|
[2c60c644] | 676 | f.val = val; |
---|
| 677 | // f.pc is unsigned => use wd |
---|
| 678 | if ( f.flags.pc && f.pc > maxdig * cnt ) { wd = f.pc - maxdig * cnt; f.pc = wd < 0 ? 0 : wd; } |
---|
| 679 | else { f.flags.pc = false; f.pc = 0; } |
---|
| 680 | |
---|
| 681 | if ( ! f.flags.left ) { // right justify |
---|
| 682 | wd = f.wd - maxdig * cnt; |
---|
| 683 | f.wd = wd < 0 ? 1 : wd; |
---|
| 684 | wd = maxdig; |
---|
| 685 | } else { // left justify |
---|
| 686 | if ( cnt != 0 ) { // value >= 2^64 ? |
---|
| 687 | unsigned int dig, bs = 0; |
---|
[ac9ba12] | 688 | // compute size of prefix digits and base |
---|
[2c60c644] | 689 | if ( f.base == 'd' || f.base == 'u' ) { // no base prefix |
---|
| 690 | dig = ceil( log10( f.val ) ); // use floating-point |
---|
| 691 | if ( f.base == 'd' && (f.flags.neg || f.flags.sign) ) bs = 1; // sign ? |
---|
| 692 | } else { |
---|
[53fd995] | 693 | dig = ceiling_div( high1( f.val ), bits ); |
---|
[2c60c644] | 694 | if ( ! f.flags.nobsdp ) { // base prefix ? |
---|
| 695 | if ( f.base == 'o' ) { |
---|
| 696 | // 0 prefix for octal is not added for precision with leading zero |
---|
| 697 | if ( f.pc <= dig ) bs = 1; // 1 character prefix |
---|
| 698 | } else bs = 2; // 2 character prefix |
---|
| 699 | } // if |
---|
| 700 | } // if |
---|
| 701 | wd = f.wd - (f.pc > dig ? f.pc : dig) - bs; // precision > leading digits ? |
---|
| 702 | if ( wd < 0 ) wd = 1; |
---|
| 703 | f.wd = 1; |
---|
| 704 | } // if |
---|
| 705 | // all manipulators handled implicitly for value < 2^64 |
---|
| 706 | } // if |
---|
| 707 | // prior checks ensure wd not negative |
---|
| 708 | |
---|
| 709 | if ( f.flags.neg ) f.val = -f.val; |
---|
[7d9bbef] | 710 | // printf( "L val:%#lx(%lu) wd:%u pc:%u base:%c neg:%d pc:%d left:%d nobsdp:%d sign:%d pad0:%d\n", |
---|
| 711 | // f.val, f.val, f.wd, f.pc, f.base, f.flags.neg, f.flags.pc, f.flags.left, f.flags.nobsdp, f.flags.sign, f.flags.pad0 ); |
---|
[2c60c644] | 712 | (ostype &)(os | f); |
---|
| 713 | |
---|
[ac9ba12] | 714 | // remaining middle and end chunks are padded with 0s on the left |
---|
[2c60c644] | 715 | if ( ! f.flags.left ) { f.flags.pad0 = true; f.flags.pc = false; } // left pad with 0s |
---|
| 716 | else { f.pc = maxdig; f.flags.pc = true; } // left pad with precision |
---|
[ac9ba12] | 717 | |
---|
[2c60c644] | 718 | if ( cnt != 0 ) sepOff( os ); // no seperator between chunks |
---|
[ac9ba12] | 719 | f.wd = wd; // reset f.wd for next chunk |
---|
| 720 | f.flags.sign = false; // no leading +/- sign |
---|
| 721 | f.flags.nobsdp = true; // no leading base prefix |
---|
[2c60c644] | 722 | } // if |
---|
| 723 | } // base_128 |
---|
| 724 | |
---|
| 725 | #define IntegralFMTImpl128( T ) \ |
---|
[fd54fef] | 726 | forall( ostype & | ostream( ostype ) ) { \ |
---|
[2c60c644] | 727 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
| 728 | _Ostream_Manip(uint64_t) fmt; \ |
---|
| 729 | fmt.[wd, pc, base, all] = f.[wd, pc, base, all]; \ |
---|
| 730 | if ( f.base == 'b' | f.base == 'B' ) { \ |
---|
| 731 | base_128( os, f.val, (unsigned int128)1 << 64, fmt, 64, 1 ); \ |
---|
| 732 | } else if ( f.base == 'o' ) { \ |
---|
| 733 | base_128( os, f.val, (unsigned int128)1 << 63, fmt, 21, 3 ); \ |
---|
| 734 | } else if ( f.base == 'd' || f.base == 'u' ) { \ |
---|
| 735 | if ( f.base == 'd' && f.val < 0 ) { f.val = -f.val; fmt.flags.neg = true; } \ |
---|
| 736 | base_128( os, f.val, (unsigned int128)10_000_000_000_000_000_000UL, fmt, 19, 0 ); \ |
---|
| 737 | } else { \ |
---|
| 738 | base_128( os, f.val, (unsigned int128)1 << 64, fmt, 16, 4 ); \ |
---|
| 739 | } /* if */ \ |
---|
| 740 | return os; \ |
---|
| 741 | } /* ?|? */ \ |
---|
| 742 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
| 743 | } // distribution |
---|
| 744 | |
---|
| 745 | IntegralFMTImpl128( int128 ) |
---|
| 746 | IntegralFMTImpl128( unsigned int128 ) |
---|
| 747 | #endif // __SIZEOF_INT128__ |
---|
| 748 | #endif // 0 |
---|
[bd5b443] | 749 | |
---|
[8d321f9] | 750 | // *********************************** floating point *********************************** |
---|
[3c573e9] | 751 | |
---|
| 752 | #define PrintWithDP2( os, format, val, ... ) \ |
---|
| 753 | { \ |
---|
| 754 | enum { size = 48 }; \ |
---|
| 755 | char buf[size]; \ |
---|
| 756 | int bufbeg = 0, i, len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \ |
---|
| 757 | if ( isfinite( val ) && (f.base != 'g' || f.pc != 0) ) { /* if number, print decimal point */ \ |
---|
| 758 | for ( i = 0; i < len && buf[i] != '.' && buf[i] != 'e' && buf[i] != 'E'; i += 1 ); /* decimal point or scientific ? */ \ |
---|
| 759 | if ( i == len && ! f.flags.nobsdp ) { \ |
---|
| 760 | if ( ! f.flags.left ) { \ |
---|
| 761 | buf[i] = '.'; buf[i + 1] = '\0'; \ |
---|
[4f37255] | 762 | if ( buf[0] == ' ' ) bufbeg = 1; /* decimal point within width */ \ |
---|
[3c573e9] | 763 | } else { \ |
---|
| 764 | for ( i = 0; i < len && buf[i] != ' '; i += 1 ); /* trailing blank ? */ \ |
---|
| 765 | buf[i] = '.'; \ |
---|
| 766 | if ( i == len ) buf[i + 1] = '\0'; \ |
---|
| 767 | } /* if */ \ |
---|
| 768 | } /* if */ \ |
---|
| 769 | } /* if */ \ |
---|
| 770 | fmt( os, "%s", &buf[bufbeg] ); \ |
---|
| 771 | } |
---|
| 772 | |
---|
| 773 | #define FloatingPointFMTImpl( T, DFMTNP, DFMTP ) \ |
---|
[fd54fef] | 774 | forall( ostype & | ostream( ostype ) ) { \ |
---|
[3c573e9] | 775 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
[d1a9ff5] | 776 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ |
---|
[3c573e9] | 777 | char fmtstr[sizeof(DFMTP)]; /* sizeof includes '\0' */ \ |
---|
| 778 | if ( ! f.flags.pc ) memcpy( &fmtstr, DFMTNP, sizeof(DFMTNP) ); \ |
---|
| 779 | else memcpy( &fmtstr, DFMTP, sizeof(DFMTP) ); \ |
---|
| 780 | int star = 4; /* position before first '*' */ \ |
---|
| 781 | \ |
---|
| 782 | /* Insert flags into spaces before '*', from right to left. */ \ |
---|
| 783 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \ |
---|
| 784 | if ( f.flags.sign ) { fmtstr[star] = '+'; star -= 1; } \ |
---|
| 785 | if ( f.flags.pad0 ) { fmtstr[star] = '0'; star -= 1; } \ |
---|
| 786 | fmtstr[star] = '%'; \ |
---|
| 787 | \ |
---|
| 788 | if ( ! f.flags.pc ) { /* no precision */ \ |
---|
| 789 | fmtstr[sizeof(DFMTNP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
| 790 | /* printf( "%g %d %s\n", f.val, f.wd, &fmtstr[star]); */ \ |
---|
| 791 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd ) \ |
---|
| 792 | } else { /* precision */ \ |
---|
| 793 | fmtstr[sizeof(DFMTP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
| 794 | /* printf( "%g %d %d %s\n", f.val, f.wd, f.pc, &fmtstr[star] ); */ \ |
---|
| 795 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd, f.pc ) \ |
---|
| 796 | } /* if */ \ |
---|
| 797 | return os; \ |
---|
| 798 | } /* ?|? */ \ |
---|
[e3fea42] | 799 | \ |
---|
[65240bb] | 800 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
[3c573e9] | 801 | } // distribution |
---|
| 802 | |
---|
| 803 | FloatingPointFMTImpl( double, "% * ", "% *.* " ) |
---|
| 804 | FloatingPointFMTImpl( long double, "% *L ", "% *.*L " ) |
---|
| 805 | |
---|
[8d321f9] | 806 | // *********************************** character *********************************** |
---|
[3c573e9] | 807 | |
---|
[fd54fef] | 808 | forall( ostype & | ostream( ostype ) ) { |
---|
[3c573e9] | 809 | ostype & ?|?( ostype & os, _Ostream_Manip(char) f ) { |
---|
[4f37255] | 810 | if ( f.base != 'c' ) { // bespoke binary/octal/hex format |
---|
[3c573e9] | 811 | _Ostream_Manip(unsigned char) fmtuc @= { f.val, f.wd, f.pc, f.base, {'\0'} }; |
---|
| 812 | fmtuc.flags.pc = f.flags.pc; |
---|
| 813 | fmtuc.flags.nobsdp = f.flags.nobsdp; |
---|
| 814 | // os | fmtuc | nonl; |
---|
| 815 | (ostype &)(os | fmtuc); |
---|
| 816 | return os; |
---|
| 817 | } // if |
---|
| 818 | |
---|
[d1a9ff5] | 819 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
---|
[3c573e9] | 820 | |
---|
| 821 | #define CFMTNP "% * " |
---|
[4f37255] | 822 | char fmtstr[sizeof(CFMTNP)]; // sizeof includes '\0' |
---|
[3c573e9] | 823 | memcpy( &fmtstr, CFMTNP, sizeof(CFMTNP) ); |
---|
[4f37255] | 824 | int star = 1; // position before first '*' |
---|
[3c573e9] | 825 | |
---|
| 826 | // Insert flags into spaces before '*', from right to left. |
---|
| 827 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } |
---|
| 828 | fmtstr[star] = '%'; |
---|
| 829 | |
---|
[4f37255] | 830 | fmtstr[sizeof(CFMTNP)-2] = f.base; // sizeof includes '\0' |
---|
[3c573e9] | 831 | // printf( "%d %s\n", f.wd, &fmtstr[star] ); |
---|
| 832 | fmt( os, &fmtstr[star], f.wd, f.val ); |
---|
| 833 | return os; |
---|
| 834 | } // ?|? |
---|
[e3fea42] | 835 | |
---|
[65240bb] | 836 | void ?|?( ostype & os, _Ostream_Manip(char) f ) { (ostype &)(os | f); ends( os ); } |
---|
[3c573e9] | 837 | } // distribution |
---|
| 838 | |
---|
[8d321f9] | 839 | // *********************************** C string *********************************** |
---|
[3c573e9] | 840 | |
---|
[fd54fef] | 841 | forall( ostype & | ostream( ostype ) ) { |
---|
[3c573e9] | 842 | ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f ) { |
---|
| 843 | if ( ! f.val ) return os; // null pointer ? |
---|
| 844 | |
---|
| 845 | if ( f.base != 's' ) { // bespoke binary/octal/hex format |
---|
| 846 | _Ostream_Manip(unsigned char) fmtuc @= { 0, f.wd, f.pc, f.base, {'\0'} }; |
---|
| 847 | fmtuc.flags.pc = f.flags.pc; |
---|
| 848 | fmtuc.flags.nobsdp = f.flags.nobsdp; |
---|
| 849 | for ( unsigned int i = 0; f.val[i] != '\0'; i += 1 ) { |
---|
| 850 | fmtuc.val = f.val[i]; |
---|
| 851 | // os | fmtuc | nonl; |
---|
| 852 | (ostype &)(os | fmtuc); |
---|
| 853 | } // for |
---|
| 854 | return os; |
---|
| 855 | } // if |
---|
| 856 | |
---|
[d1a9ff5] | 857 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
---|
[3c573e9] | 858 | |
---|
| 859 | #define SFMTNP "% * " |
---|
| 860 | #define SFMTP "% *.* " |
---|
| 861 | char fmtstr[sizeof(SFMTP)]; // sizeof includes '\0' |
---|
| 862 | if ( ! f.flags.pc ) memcpy( &fmtstr, SFMTNP, sizeof(SFMTNP) ); |
---|
| 863 | else memcpy( &fmtstr, SFMTP, sizeof(SFMTP) ); |
---|
| 864 | int star = 1; // position before first '*' |
---|
| 865 | |
---|
| 866 | // Insert flags into spaces before '*', from right to left. |
---|
| 867 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } |
---|
| 868 | fmtstr[star] = '%'; |
---|
| 869 | |
---|
| 870 | if ( ! f.flags.pc ) { // no precision |
---|
| 871 | // printf( "%d %s\n", f.wd, &fmtstr[star] ); |
---|
| 872 | fmtstr[sizeof(SFMTNP)-2] = f.base; // sizeof includes '\0' |
---|
| 873 | fmt( os, &fmtstr[star], f.wd, f.val ); |
---|
| 874 | } else { // precision |
---|
| 875 | fmtstr[sizeof(SFMTP)-2] = f.base; // sizeof includes '\0' |
---|
| 876 | // printf( "%d %d %s\n", f.wd, f.pc, &fmtstr[star] ); |
---|
| 877 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val ); |
---|
| 878 | } // if |
---|
| 879 | return os; |
---|
| 880 | } // ?|? |
---|
[e3fea42] | 881 | |
---|
[65240bb] | 882 | void ?|?( ostype & os, _Ostream_Manip(const char *) f ) { (ostype &)(os | f); ends( os ); } |
---|
[3c573e9] | 883 | } // distribution |
---|
| 884 | |
---|
| 885 | |
---|
[8d321f9] | 886 | // *********************************** istream *********************************** |
---|
[3c573e9] | 887 | |
---|
[e56cfdb0] | 888 | |
---|
[fd54fef] | 889 | forall( istype & | istream( istype ) ) { |
---|
[93c2e0a] | 890 | istype & ?|?( istype & is, bool & b ) { |
---|
[3ce0d440] | 891 | char val[6]; |
---|
| 892 | fmt( is, "%5s", val ); |
---|
| 893 | if ( strcmp( val, "true" ) == 0 ) b = true; |
---|
| 894 | else if ( strcmp( val, "false" ) == 0 ) b = false; |
---|
| 895 | else { |
---|
[93c2e0a] | 896 | fprintf( stderr, "invalid Boolean constant\n" ); |
---|
[4f37255] | 897 | abort(); // cannot use abort stream |
---|
[3ce0d440] | 898 | } // if |
---|
| 899 | return is; |
---|
| 900 | } // ?|? |
---|
| 901 | |
---|
| 902 | istype & ?|?( istype & is, char & c ) { |
---|
[0efb269] | 903 | char temp; |
---|
| 904 | for () { |
---|
[4f37255] | 905 | fmt( is, "%c", &temp ); // must pass pointer through varg to fmt |
---|
[0efb269] | 906 | // do not overwrite parameter with newline unless appropriate |
---|
| 907 | if ( temp != '\n' || getANL( is ) ) { c = temp; break; } |
---|
| 908 | if ( eof( is ) ) break; |
---|
| 909 | } // for |
---|
[3ce0d440] | 910 | return is; |
---|
| 911 | } // ?|? |
---|
| 912 | |
---|
| 913 | istype & ?|?( istype & is, signed char & sc ) { |
---|
[3c573e9] | 914 | fmt( is, "%hhi", &sc ); |
---|
[3ce0d440] | 915 | return is; |
---|
| 916 | } // ?|? |
---|
| 917 | |
---|
| 918 | istype & ?|?( istype & is, unsigned char & usc ) { |
---|
[3c573e9] | 919 | fmt( is, "%hhi", &usc ); |
---|
[3ce0d440] | 920 | return is; |
---|
| 921 | } // ?|? |
---|
| 922 | |
---|
| 923 | istype & ?|?( istype & is, short int & si ) { |
---|
[3c573e9] | 924 | fmt( is, "%hi", &si ); |
---|
[3ce0d440] | 925 | return is; |
---|
| 926 | } // ?|? |
---|
| 927 | |
---|
| 928 | istype & ?|?( istype & is, unsigned short int & usi ) { |
---|
[3c573e9] | 929 | fmt( is, "%hi", &usi ); |
---|
[3ce0d440] | 930 | return is; |
---|
| 931 | } // ?|? |
---|
| 932 | |
---|
| 933 | istype & ?|?( istype & is, int & i ) { |
---|
[3c573e9] | 934 | fmt( is, "%i", &i ); |
---|
[3ce0d440] | 935 | return is; |
---|
| 936 | } // ?|? |
---|
| 937 | |
---|
| 938 | istype & ?|?( istype & is, unsigned int & ui ) { |
---|
[3c573e9] | 939 | fmt( is, "%i", &ui ); |
---|
[3ce0d440] | 940 | return is; |
---|
| 941 | } // ?|? |
---|
| 942 | |
---|
| 943 | istype & ?|?( istype & is, long int & li ) { |
---|
[3c573e9] | 944 | fmt( is, "%li", &li ); |
---|
[3ce0d440] | 945 | return is; |
---|
| 946 | } // ?|? |
---|
| 947 | |
---|
| 948 | istype & ?|?( istype & is, unsigned long int & ulli ) { |
---|
[3c573e9] | 949 | fmt( is, "%li", &ulli ); |
---|
[3ce0d440] | 950 | return is; |
---|
| 951 | } // ?|? |
---|
| 952 | |
---|
| 953 | istype & ?|?( istype & is, long long int & lli ) { |
---|
[3c573e9] | 954 | fmt( is, "%lli", &lli ); |
---|
[3ce0d440] | 955 | return is; |
---|
| 956 | } // ?|? |
---|
| 957 | |
---|
| 958 | istype & ?|?( istype & is, unsigned long long int & ulli ) { |
---|
[3c573e9] | 959 | fmt( is, "%lli", &ulli ); |
---|
[3ce0d440] | 960 | return is; |
---|
| 961 | } // ?|? |
---|
| 962 | |
---|
[cadec25] | 963 | #if defined( __SIZEOF_INT128__ ) |
---|
[fe68bdf] | 964 | istype & ?|?( istype & is, int128 & i128 ) { |
---|
| 965 | return (istype &)(is | (unsigned int128 &)i128); |
---|
| 966 | } // ?|? |
---|
| 967 | |
---|
| 968 | istype & ?|?( istype & is, unsigned int128 & ui128 ) { |
---|
| 969 | char s[40]; |
---|
| 970 | bool sign = false; |
---|
| 971 | |
---|
| 972 | if ( fmt( is, " %[-]", s ) == 1 ) sign = true; // skip whitespace, negative sign ? |
---|
| 973 | // If the input is too large, the value returned is undefined. If there is no input, no value is returned |
---|
| 974 | if ( fmt( is, "%39[0-9]%*[0-9]", s ) == 1 ) { // take first 39 characters, ignore remaining |
---|
| 975 | ui128 = 0; |
---|
| 976 | for ( unsigned int i = 0; s[i] != '\0'; i += 1 ) { |
---|
| 977 | ui128 = ui128 * 10 + s[i] - '0'; |
---|
| 978 | } // for |
---|
| 979 | if ( sign ) ui128 = -ui128; |
---|
| 980 | } else if ( sign ) ungetc( is, '-' ); // return minus when no digits |
---|
| 981 | return is; |
---|
| 982 | } // ?|? |
---|
[cadec25] | 983 | #endif // __SIZEOF_INT128__ |
---|
[3ce0d440] | 984 | |
---|
| 985 | istype & ?|?( istype & is, float & f ) { |
---|
| 986 | fmt( is, "%f", &f ); |
---|
| 987 | return is; |
---|
| 988 | } // ?|? |
---|
| 989 | |
---|
| 990 | istype & ?|?( istype & is, double & d ) { |
---|
| 991 | fmt( is, "%lf", &d ); |
---|
| 992 | return is; |
---|
| 993 | } // ?|? |
---|
| 994 | |
---|
| 995 | istype & ?|?( istype & is, long double & ld ) { |
---|
| 996 | fmt( is, "%Lf", &ld ); |
---|
| 997 | return is; |
---|
| 998 | } // ?|? |
---|
| 999 | |
---|
| 1000 | |
---|
| 1001 | istype & ?|?( istype & is, float _Complex & fc ) { |
---|
| 1002 | float re, im; |
---|
[3c573e9] | 1003 | fmt( is, "%f%fi", &re, &im ); |
---|
[3ce0d440] | 1004 | fc = re + im * _Complex_I; |
---|
| 1005 | return is; |
---|
| 1006 | } // ?|? |
---|
| 1007 | |
---|
| 1008 | istype & ?|?( istype & is, double _Complex & dc ) { |
---|
| 1009 | double re, im; |
---|
| 1010 | fmt( is, "%lf%lfi", &re, &im ); |
---|
| 1011 | dc = re + im * _Complex_I; |
---|
| 1012 | return is; |
---|
| 1013 | } // ?|? |
---|
| 1014 | |
---|
| 1015 | istype & ?|?( istype & is, long double _Complex & ldc ) { |
---|
| 1016 | long double re, im; |
---|
| 1017 | fmt( is, "%Lf%Lfi", &re, &im ); |
---|
| 1018 | ldc = re + im * _Complex_I; |
---|
| 1019 | return is; |
---|
| 1020 | } // ?|? |
---|
| 1021 | |
---|
[e3fea42] | 1022 | // istype & ?|?( istype & is, const char fmt[] ) { |
---|
[dc5072f] | 1023 | // fmt( is, fmt, "" ); |
---|
| 1024 | // return is; |
---|
| 1025 | // } // ?|? |
---|
[04396aa] | 1026 | |
---|
| 1027 | istype & ?|?( istype & is, char * s ) { |
---|
| 1028 | fmt( is, "%s", s ); |
---|
| 1029 | return is; |
---|
| 1030 | } // ?|? |
---|
| 1031 | |
---|
[3ce0d440] | 1032 | // manipulators |
---|
| 1033 | istype & ?|?( istype & is, istype & (* manip)( istype & ) ) { |
---|
| 1034 | return manip( is ); |
---|
| 1035 | } // ?|? |
---|
| 1036 | |
---|
[200fcb3] | 1037 | istype & nl( istype & is ) { |
---|
[3c5dee4] | 1038 | fmt( is, "%*[^\n]" ); // ignore characters to newline |
---|
[3ce0d440] | 1039 | return is; |
---|
[200fcb3] | 1040 | } // nl |
---|
[0efb269] | 1041 | |
---|
| 1042 | istype & nlOn( istype & is ) { |
---|
| 1043 | nlOn( is ); // call void returning |
---|
| 1044 | return is; |
---|
| 1045 | } // nlOn |
---|
| 1046 | |
---|
| 1047 | istype & nlOff( istype & is ) { |
---|
| 1048 | nlOff( is ); // call void returning |
---|
| 1049 | return is; |
---|
| 1050 | } // nlOff |
---|
[3ce0d440] | 1051 | } // distribution |
---|
[44574f2] | 1052 | |
---|
[8d321f9] | 1053 | // *********************************** manipulators *********************************** |
---|
[3c573e9] | 1054 | |
---|
[fd54fef] | 1055 | forall( istype & | istream( istype ) ) |
---|
[61c7239] | 1056 | istype & ?|?( istype & is, _Istream_Cstr f ) { |
---|
| 1057 | // skip xxx |
---|
| 1058 | if ( ! f.s ) { |
---|
[dc5072f] | 1059 | // printf( "skip %s %d\n", f.scanset, f.wd ); |
---|
[4f37255] | 1060 | if ( f.wd == -1 ) fmt( is, f.scanset, "" ); // no input arguments |
---|
[dc5072f] | 1061 | else for ( f.wd ) fmt( is, "%*c" ); |
---|
[61c7239] | 1062 | return is; |
---|
| 1063 | } // if |
---|
| 1064 | size_t len = 0; |
---|
| 1065 | if ( f.scanset ) len = strlen( f.scanset ); |
---|
| 1066 | char fmtstr[len + 16]; |
---|
| 1067 | int start = 1; |
---|
| 1068 | fmtstr[0] = '%'; |
---|
| 1069 | if ( f.flags.ignore ) { fmtstr[1] = '*'; start += 1; } |
---|
| 1070 | if ( f.wd != -1 ) { start += sprintf( &fmtstr[start], "%d", f.wd ); } |
---|
| 1071 | // cstr %s, %*s, %ws, %*ws |
---|
| 1072 | if ( ! f.scanset ) { |
---|
| 1073 | fmtstr[start] = 's'; fmtstr[start + 1] = '\0'; |
---|
| 1074 | // printf( "cstr %s\n", fmtstr ); |
---|
| 1075 | fmt( is, fmtstr, f.s ); |
---|
| 1076 | return is; |
---|
| 1077 | } // if |
---|
| 1078 | // incl %[xxx], %*[xxx], %w[xxx], %*w[xxx] |
---|
| 1079 | // excl %[^xxx], %*[^xxx], %w[^xxx], %*w[^xxx] |
---|
| 1080 | fmtstr[start] = '['; start += 1; |
---|
| 1081 | if ( f.flags.inex ) { fmtstr[start] = '^'; start += 1; } |
---|
| 1082 | strcpy( &fmtstr[start], f.scanset ); // copy includes '\0' |
---|
| 1083 | len += start; |
---|
| 1084 | fmtstr[len] = ']'; fmtstr[len + 1] = '\0'; |
---|
| 1085 | // printf( "incl/excl %s\n", fmtstr ); |
---|
| 1086 | fmt( is, fmtstr, f.s ); |
---|
[3c573e9] | 1087 | return is; |
---|
[61c7239] | 1088 | } // ?|? |
---|
[3c573e9] | 1089 | |
---|
[fd54fef] | 1090 | forall( istype & | istream( istype ) ) |
---|
[86a8be5] | 1091 | istype & ?|?( istype & is, _Istream_Char f ) { |
---|
| 1092 | fmt( is, "%*c" ); // argument variable unused |
---|
| 1093 | return is; |
---|
| 1094 | } // ?|? |
---|
| 1095 | |
---|
[3c573e9] | 1096 | #define InputFMTImpl( T, CODE ) \ |
---|
[fd54fef] | 1097 | forall( istype & | istream( istype ) ) \ |
---|
[3c573e9] | 1098 | istype & ?|?( istype & is, _Istream_Manip(T) f ) { \ |
---|
| 1099 | enum { size = 16 }; \ |
---|
| 1100 | char fmtstr[size]; \ |
---|
[86a8be5] | 1101 | if ( f.wd == -1 ) { \ |
---|
[3c573e9] | 1102 | snprintf( fmtstr, size, "%%%s%s", f.ignore ? "*" : "", CODE ); \ |
---|
| 1103 | } else { \ |
---|
| 1104 | snprintf( fmtstr, size, "%%%s%d%s", f.ignore ? "*" : "", f.wd, CODE ); \ |
---|
| 1105 | } /* if */ \ |
---|
| 1106 | /* printf( "%d %s %p\n", f.wd, fmtstr, &f.val ); */ \ |
---|
| 1107 | fmt( is, fmtstr, &f.val ); \ |
---|
| 1108 | return is; \ |
---|
[61c7239] | 1109 | } // ?|? |
---|
[3c573e9] | 1110 | |
---|
| 1111 | InputFMTImpl( signed char, "hhi" ) |
---|
| 1112 | InputFMTImpl( unsigned char, "hhi" ) |
---|
| 1113 | InputFMTImpl( signed short int, "hi" ) |
---|
| 1114 | InputFMTImpl( unsigned short int, "hi" ) |
---|
| 1115 | InputFMTImpl( signed int, "i" ) |
---|
| 1116 | InputFMTImpl( unsigned int, "i" ) |
---|
| 1117 | InputFMTImpl( signed long int, "li" ) |
---|
| 1118 | InputFMTImpl( unsigned long int, "li" ) |
---|
| 1119 | InputFMTImpl( signed long long int, "lli" ) |
---|
| 1120 | InputFMTImpl( unsigned long long int, "lli" ) |
---|
| 1121 | |
---|
| 1122 | InputFMTImpl( float, "f" ) |
---|
| 1123 | InputFMTImpl( double, "lf" ) |
---|
| 1124 | InputFMTImpl( long double, "Lf" ) |
---|
| 1125 | |
---|
[fd54fef] | 1126 | forall( istype & | istream( istype ) ) |
---|
[61c7239] | 1127 | istype & ?|?( istype & is, _Istream_Manip(float _Complex) fc ) { |
---|
| 1128 | float re, im; |
---|
| 1129 | _Istream_Manip(float) fmtuc @= { re, fc.wd, fc.ignore }; |
---|
| 1130 | is | fmtuc; |
---|
| 1131 | &fmtuc.val = &im; |
---|
| 1132 | is | fmtuc; |
---|
| 1133 | if ( ! fc.ignore ) fc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
| 1134 | return is; |
---|
| 1135 | } // ?|? |
---|
| 1136 | |
---|
[fd54fef] | 1137 | forall( istype & | istream( istype ) ) |
---|
[61c7239] | 1138 | istype & ?|?( istype & is, _Istream_Manip(double _Complex) dc ) { |
---|
| 1139 | double re, im; |
---|
| 1140 | _Istream_Manip(double) fmtuc @= { re, dc.wd, dc.ignore }; |
---|
| 1141 | is | fmtuc; |
---|
| 1142 | &fmtuc.val = &im; |
---|
| 1143 | is | fmtuc; |
---|
| 1144 | if ( ! dc.ignore ) dc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
| 1145 | return is; |
---|
| 1146 | } // ?|? |
---|
| 1147 | |
---|
[fd54fef] | 1148 | forall( istype & | istream( istype ) ) |
---|
[61c7239] | 1149 | istype & ?|?( istype & is, _Istream_Manip(long double _Complex) ldc ) { |
---|
| 1150 | long double re, im; |
---|
| 1151 | _Istream_Manip(long double) fmtuc @= { re, ldc.wd, ldc.ignore }; |
---|
| 1152 | is | fmtuc; |
---|
| 1153 | &fmtuc.val = &im; |
---|
| 1154 | is | fmtuc; |
---|
| 1155 | if ( ! ldc.ignore ) ldc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
| 1156 | return is; |
---|
| 1157 | } // ?|? |
---|
[3c573e9] | 1158 | |
---|
[86bd7c1f] | 1159 | // Local Variables: // |
---|
| 1160 | // tab-width: 4 // |
---|
[084520f] | 1161 | // compile-command: "cfa iostream.cfa" // |
---|
[86bd7c1f] | 1162 | // End: // |
---|