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 : Wed Apr 29 07:44:02 2020 |
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13 | // Update Count : 994 |
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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 ) { |
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351 | (ostype &)(os | p); ends( os ); |
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352 | } // ?|? |
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353 | |
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354 | // manipulators |
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355 | ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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356 | (ostype &)(manip( os )); |
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357 | return os; |
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358 | } // ?|? |
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359 | void ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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360 | (ostype &)(manip( os )); |
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361 | if ( $getPrt( os ) ) ends( os ); // something printed ? |
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362 | $setPrt( os, false ); // turn off |
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363 | } // ?|? |
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364 | |
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365 | ostype & sep( ostype & os ) { |
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366 | return (ostype &)(os | sepGet( os )); |
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367 | } // sep |
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368 | |
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369 | ostype & sepTuple( ostype & os ) { |
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370 | return os | sepGetTuple( os ); |
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371 | } // sepTuple |
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372 | |
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373 | ostype & nl( ostype & os ) { |
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374 | (ostype &)(os | '\n'); |
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375 | $setPrt( os, false ); // turn off |
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376 | $setNL( os, true ); |
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377 | flush( os ); |
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378 | return sepOff( os ); // prepare for next line |
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379 | } // nl |
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380 | |
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381 | ostype & nonl( ostype & os ) { |
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382 | $setPrt( os, false ); // turn off |
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383 | return os; |
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384 | } // nonl |
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385 | |
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386 | ostype & sepOn( ostype & os ) { |
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387 | sepOn( os ); // call void returning |
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388 | return os; |
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389 | } // sepOn |
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390 | |
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391 | ostype & sepOff( ostype & os ) { |
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392 | sepOff( os ); // call void returning |
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393 | return os; |
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394 | } // sepOff |
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395 | |
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396 | ostype & sepEnable( ostype & os ) { |
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397 | sepEnable( os ); // call void returning |
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398 | return os; |
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399 | } // sepEnable |
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400 | |
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401 | ostype & sepDisable( ostype & os ) { |
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402 | sepDisable( os ); // call void returning |
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403 | return os; |
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404 | } // sepDisable |
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405 | |
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406 | ostype & nlOn( ostype & os ) { |
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407 | nlOn( os ); // call void returning |
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408 | return os; |
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409 | } // nlOn |
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410 | |
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411 | ostype & nlOff( ostype & os ) { |
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412 | nlOff( os ); // call void returning |
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413 | return os; |
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414 | } // nlOff |
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415 | } // distribution |
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416 | |
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417 | // tuples |
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418 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) { |
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419 | ostype & ?|?( ostype & os, T arg, Params rest ) { |
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420 | (ostype &)(os | arg); // print first argument |
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421 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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422 | (ostype &)(os | rest); // print remaining arguments |
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423 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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424 | return os; |
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425 | } // ?|? |
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426 | void ?|?( ostype & os, T arg, Params rest ) { |
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427 | // (ostype &)(?|?( os, arg, rest )); ends( os ); |
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428 | (ostype &)(os | arg); // print first argument |
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429 | $sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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430 | (ostype &)(os | rest); // print remaining arguments |
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431 | $sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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432 | ends( os ); |
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433 | } // ?|? |
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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 = f.wd - bits; /* can be negative */ \ |
---|
466 | if ( ! f.flags.nobsdp ) { spaces -= 2; } /* base prefix takes space */ \ |
---|
467 | /* printf( "%d %d\n", bits, spaces ); */ \ |
---|
468 | if ( ! f.flags.left ) { /* right justified ? */ \ |
---|
469 | /* Note, base prefix then zero padding or spacing then prefix. */ \ |
---|
470 | if ( f.flags.pad0 || f.flags.pc ) { \ |
---|
471 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \ |
---|
472 | if ( f.flags.pc ) spaces = f.pc - bits; \ |
---|
473 | if ( spaces > 0 ) fmt( os, "%0*d", spaces, 0 ); /* zero pad */ \ |
---|
474 | } else { \ |
---|
475 | if ( spaces > 0 ) fmt( os, "%*s", spaces, " " ); /* space pad */ \ |
---|
476 | if ( ! f.flags.nobsdp ) { fmt( os, "0%c", f.base ); } \ |
---|
477 | } /* if */ \ |
---|
478 | } else if ( ! f.flags.nobsdp ) { \ |
---|
479 | fmt( os, "0%c", f.base ); \ |
---|
480 | } /* if */ \ |
---|
481 | int shift = floor( bits - 1, 4 ); \ |
---|
482 | typeof( f.val ) temp = f.val; \ |
---|
483 | fmt( os, "%s", shortbin[(temp >> shift) & 0xf] ); \ |
---|
484 | for () { \ |
---|
485 | shift -= 4; \ |
---|
486 | if ( shift < 0 ) break; \ |
---|
487 | temp = f.val; \ |
---|
488 | fmt( os, "%s", longbin[(temp >> shift) & 0xf] ); \ |
---|
489 | } /* for */ \ |
---|
490 | if ( f.flags.left && spaces > 0 ) fmt( os, "%*s", spaces, " " ); \ |
---|
491 | return os; \ |
---|
492 | } /* if */ \ |
---|
493 | \ |
---|
494 | char fmtstr[sizeof(IFMTP)]; /* sizeof includes '\0' */ \ |
---|
495 | if ( ! f.flags.pc ) memcpy( &fmtstr, IFMTNP, sizeof(IFMTNP) ); \ |
---|
496 | else memcpy( &fmtstr, IFMTP, sizeof(IFMTP) ); \ |
---|
497 | int star = 4; /* position before first '*' */ \ |
---|
498 | \ |
---|
499 | /* Insert flags into spaces before '*', from right to left. */ \ |
---|
500 | if ( ! f.flags.nobsdp ) { fmtstr[star] = '#'; star -= 1; } \ |
---|
501 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \ |
---|
502 | if ( f.flags.sign && f.base == CODE ) { fmtstr[star] = '+'; star -= 1; } \ |
---|
503 | if ( f.flags.pad0 && ! f.flags.pc ) { fmtstr[star] = '0'; star -= 1; } \ |
---|
504 | fmtstr[star] = '%'; \ |
---|
505 | \ |
---|
506 | if ( ! f.flags.pc ) { /* no precision */ \ |
---|
507 | fmtstr[sizeof(IFMTNP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
508 | /* printf( "%s %c %c\n", &fmtstr[star], f.base, CODE ); */ \ |
---|
509 | fmt( os, &fmtstr[star], f.wd, f.val ); \ |
---|
510 | } else { /* precision */ \ |
---|
511 | fmtstr[sizeof(IFMTP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
512 | /* printf( "%s %c %c\n", &fmtstr[star], f.base, CODE ); */ \ |
---|
513 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val ); \ |
---|
514 | } /* if */ \ |
---|
515 | return os; \ |
---|
516 | } /* ?|? */ \ |
---|
517 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
518 | } // distribution |
---|
519 | |
---|
520 | IntegralFMTImpl( signed char, 'd', "% *hh ", "% *.*hh " ) |
---|
521 | IntegralFMTImpl( unsigned char, 'u', "% *hh ", "% *.*hh " ) |
---|
522 | IntegralFMTImpl( signed short int, 'd', "% *h ", "% *.*h " ) |
---|
523 | IntegralFMTImpl( unsigned short int, 'u', "% *h ", "% *.*h " ) |
---|
524 | IntegralFMTImpl( signed int, 'd', "% * ", "% *.* " ) |
---|
525 | IntegralFMTImpl( unsigned int, 'u', "% * ", "% *.* " ) |
---|
526 | IntegralFMTImpl( signed long int, 'd', "% *l ", "% *.*l " ) |
---|
527 | IntegralFMTImpl( unsigned long int, 'u', "% *l ", "% *.*l " ) |
---|
528 | IntegralFMTImpl( signed long long int, 'd', "% *ll ", "% *.*ll " ) |
---|
529 | IntegralFMTImpl( unsigned long long int, 'u', "% *ll ", "% *.*ll " ) |
---|
530 | |
---|
531 | |
---|
532 | #if defined( __SIZEOF_INT128__ ) |
---|
533 | // Default prefix for non-decimal prints is 0b, 0, 0x. |
---|
534 | #define IntegralFMTImpl128( T, SIGNED, CODE, IFMTNP, IFMTP ) \ |
---|
535 | forall( dtype ostype | ostream( ostype ) ) \ |
---|
536 | static void base10_128( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
537 | if ( f.val > UINT64_MAX ) { \ |
---|
538 | unsigned long long int lsig = f.val % P10_UINT64; \ |
---|
539 | f.val /= P10_UINT64; /* msig */ \ |
---|
540 | base10_128( os, f ); /* recursion */ \ |
---|
541 | _Ostream_Manip(unsigned long long int) fmt @= { lsig, 0, 19, 'u', { .all : 0 } }; \ |
---|
542 | fmt.flags.nobsdp = true; \ |
---|
543 | /* printf( "fmt1 %c %lld %d\n", fmt.base, fmt.val, fmt.all ); */ \ |
---|
544 | sepOff( os ); \ |
---|
545 | (ostype &)(os | fmt); \ |
---|
546 | } else { \ |
---|
547 | /* printf( "fmt2 %c %lld %d\n", f.base, (unsigned long long int)f.val, f.all ); */ \ |
---|
548 | _Ostream_Manip(SIGNED long long int) fmt @= { (SIGNED long long int)f.val, f.wd, f.pc, f.base, { .all : f.all } }; \ |
---|
549 | (ostype &)(os | fmt); \ |
---|
550 | } /* if */ \ |
---|
551 | } /* base10_128 */ \ |
---|
552 | forall( dtype ostype | ostream( ostype ) ) { \ |
---|
553 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
554 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ |
---|
555 | \ |
---|
556 | if ( f.base == 'b' | f.base == 'B' | f.base == 'o' | f.base == 'x' | f.base == 'X' ) { \ |
---|
557 | unsigned long long int msig = (unsigned long long int)(f.val >> 64); \ |
---|
558 | unsigned long long int lsig = (unsigned long long int)(f.val); \ |
---|
559 | _Ostream_Manip(SIGNED long long int) fmt @= { msig, f.wd, f.pc, f.base, { .all : f.all } }; \ |
---|
560 | _Ostream_Manip(unsigned long long int) fmt2 @= { lsig, 0, 0, f.base, { .all : 0 } }; \ |
---|
561 | if ( msig == 0 ) { \ |
---|
562 | fmt.val = lsig; \ |
---|
563 | (ostype &)(os | fmt); \ |
---|
564 | } else { \ |
---|
565 | fmt2.flags.pad0 = fmt2.flags.nobsdp = true; \ |
---|
566 | if ( f.base == 'b' | f.base == 'B' ) { \ |
---|
567 | if ( fmt.flags.pc && fmt.pc > 64 ) fmt.pc -= 64; else { fmt.flags.pc = false; fmt.pc = 0; } \ |
---|
568 | if ( fmt.flags.left ) { \ |
---|
569 | fmt2.wd = fmt.wd; \ |
---|
570 | if ( fmt2.wd <= 64 ) { \ |
---|
571 | fmt2.wd = 64; \ |
---|
572 | } else { \ |
---|
573 | if ( fmt.pc > 0 ) { \ |
---|
574 | fmt2.wd -= fmt.pc; \ |
---|
575 | } else { \ |
---|
576 | fmt2.wd = fmt.wd - high1( msig ); \ |
---|
577 | } /* if */ \ |
---|
578 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; \ |
---|
579 | if ( fmt2.wd < 0 ) fmt2.wd = 0; \ |
---|
580 | fmt2.flags.left = true; \ |
---|
581 | fmt.wd = 0; \ |
---|
582 | } /* if */ \ |
---|
583 | printf( "left %d %d %x\n", f.wd, f.pc, f.all ); \ |
---|
584 | printf( "left %d %d %x\n", fmt.wd, fmt.pc, fmt.all ); \ |
---|
585 | } else { \ |
---|
586 | if ( fmt.wd > 64 ) fmt.wd -= 64; \ |
---|
587 | /* if ( ! fmt.flags.nobsdp && fmt.pc < fmt.wd ) fmt.wd -= 1; */ \ |
---|
588 | fmt2.wd = 64; \ |
---|
589 | /* printf( "R %llo %llo %llo %llo %d %d '%c' %x\n", msig, lsig, fmt.val, fmt2.val, fmt.wd, fmt.pc, fmt.base, fmt.all ); */ \ |
---|
590 | } /* if */ \ |
---|
591 | /* printf( "\nC %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ |
---|
592 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
593 | } else if ( f.base == 'o' ) { \ |
---|
594 | if ( fmt.flags.pc && fmt.pc > 22 ) fmt.pc -= 22; else { fmt.flags.pc = false; fmt.pc = 0; } \ |
---|
595 | fmt.val = (unsigned long long int)fmt.val >> 2; \ |
---|
596 | fmt2.val = ((msig & 0x3) << 1) + ((lsig & 0x8000000000000000U) != 0); \ |
---|
597 | if ( fmt.flags.left ) { \ |
---|
598 | fmt.flags.left = false; \ |
---|
599 | fmt.wd = 0; \ |
---|
600 | /* if ( fmt2.val > 1 && fmt.flags.pc && fmt.pc > 0 ) fmt.pc -= 1; */ \ |
---|
601 | /* 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 ); */ \ |
---|
602 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
603 | sepOff( os ); \ |
---|
604 | fmt2.flags.left = true; \ |
---|
605 | int msigd = ceiling( high1( fmt.val ), 3 ) + 1; \ |
---|
606 | fmt2.wd = f.wd - (fmt.pc > msigd ? fmt.pc : msigd) - 1; \ |
---|
607 | if ( (int)fmt2.wd < 21 ) fmt2.wd = 21; /* cast deals with negative value */ \ |
---|
608 | fmt2.flags.pc = true; fmt2.pc = 21; \ |
---|
609 | } else { \ |
---|
610 | if ( fmt.wd > 22 ) fmt.wd -= 22; \ |
---|
611 | /* compensate for leading 0 */ \ |
---|
612 | /*if ( ! fmt.flags.nobsdp && fmt.pc < fmt.wd ) fmt.wd -= 1;*/ \ |
---|
613 | fmt2.wd = 1; \ |
---|
614 | /* 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 ); */ \ |
---|
615 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
616 | sepOff( os ); \ |
---|
617 | fmt2.wd = 21; \ |
---|
618 | } /* if */ \ |
---|
619 | fmt2.val = lsig & 0x7fffffffffffffffU; \ |
---|
620 | /* printf( "\nC %llo %d %d '%c' %x\n", fmt2.val, fmt2.wd, fmt2.pc, fmt2.base, fmt2.all ); */ \ |
---|
621 | (ostype &)(os | fmt2); \ |
---|
622 | } else { \ |
---|
623 | if ( fmt.flags.pc && fmt.pc > 16 ) fmt.pc -= 16; \ |
---|
624 | if ( fmt.flags.left ) { \ |
---|
625 | fmt2.wd = fmt.wd; \ |
---|
626 | if ( fmt2.wd <= 16 ) { \ |
---|
627 | fmt2.wd = 16; \ |
---|
628 | } else { \ |
---|
629 | if ( fmt.pc > 0 ) { \ |
---|
630 | fmt2.wd -= fmt.pc; \ |
---|
631 | } else { \ |
---|
632 | fmt2.wd = fmt.wd - ceiling2( high1( msig ), 4 ) / 4; \ |
---|
633 | } /* if */ \ |
---|
634 | if ( ! fmt.flags.nobsdp ) fmt2.wd -= 2; \ |
---|
635 | if ( fmt2.wd < 0 ) fmt2.wd = 0; \ |
---|
636 | fmt2.flags.left = true; \ |
---|
637 | fmt.wd = 0; \ |
---|
638 | } /* if */ \ |
---|
639 | } else { \ |
---|
640 | fmt2.wd = 16; \ |
---|
641 | if ( fmt.wd > 16 ) fmt.wd -= 16; \ |
---|
642 | } /* if */ \ |
---|
643 | fmt2.pc = 16; fmt2.flags.pc = true; \ |
---|
644 | (ostype &)(os | fmt | "" | fmt2); \ |
---|
645 | } /* if */ \ |
---|
646 | } /* if */ \ |
---|
647 | } else { \ |
---|
648 | if ( CODE == 'd' ) { \ |
---|
649 | if ( f.val < 0 ) { fmt( os, "-" ); sepOff( os ); f.val = -f.val; f.flags.sign = false; } \ |
---|
650 | } /* if */ \ |
---|
651 | base10_128( os, f ); \ |
---|
652 | } /* if */ \ |
---|
653 | return os; \ |
---|
654 | } /* ?|? */ \ |
---|
655 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
656 | } // distribution |
---|
657 | |
---|
658 | IntegralFMTImpl128( int128, signed, 'd', "% *ll ", "% *.*ll " ) |
---|
659 | IntegralFMTImpl128( unsigned int128, unsigned, 'u', "% *ll ", "% *.*ll " ) |
---|
660 | #endif // __SIZEOF_INT128__ |
---|
661 | |
---|
662 | //*********************************** floating point *********************************** |
---|
663 | |
---|
664 | #define PrintWithDP2( os, format, val, ... ) \ |
---|
665 | { \ |
---|
666 | enum { size = 48 }; \ |
---|
667 | char buf[size]; \ |
---|
668 | int bufbeg = 0, i, len = snprintf( buf, size, format, ##__VA_ARGS__, val ); \ |
---|
669 | if ( isfinite( val ) && (f.base != 'g' || f.pc != 0) ) { /* if number, print decimal point */ \ |
---|
670 | for ( i = 0; i < len && buf[i] != '.' && buf[i] != 'e' && buf[i] != 'E'; i += 1 ); /* decimal point or scientific ? */ \ |
---|
671 | if ( i == len && ! f.flags.nobsdp ) { \ |
---|
672 | if ( ! f.flags.left ) { \ |
---|
673 | buf[i] = '.'; buf[i + 1] = '\0'; \ |
---|
674 | if ( buf[0] == ' ' ) bufbeg = 1; /* decimal point within width */ \ |
---|
675 | } else { \ |
---|
676 | for ( i = 0; i < len && buf[i] != ' '; i += 1 ); /* trailing blank ? */ \ |
---|
677 | buf[i] = '.'; \ |
---|
678 | if ( i == len ) buf[i + 1] = '\0'; \ |
---|
679 | } /* if */ \ |
---|
680 | } /* if */ \ |
---|
681 | } /* if */ \ |
---|
682 | fmt( os, "%s", &buf[bufbeg] ); \ |
---|
683 | } |
---|
684 | |
---|
685 | #define FloatingPointFMTImpl( T, DFMTNP, DFMTP ) \ |
---|
686 | forall( dtype ostype | ostream( ostype ) ) { \ |
---|
687 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ) { \ |
---|
688 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); \ |
---|
689 | char fmtstr[sizeof(DFMTP)]; /* sizeof includes '\0' */ \ |
---|
690 | if ( ! f.flags.pc ) memcpy( &fmtstr, DFMTNP, sizeof(DFMTNP) ); \ |
---|
691 | else memcpy( &fmtstr, DFMTP, sizeof(DFMTP) ); \ |
---|
692 | int star = 4; /* position before first '*' */ \ |
---|
693 | \ |
---|
694 | /* Insert flags into spaces before '*', from right to left. */ \ |
---|
695 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } \ |
---|
696 | if ( f.flags.sign ) { fmtstr[star] = '+'; star -= 1; } \ |
---|
697 | if ( f.flags.pad0 ) { fmtstr[star] = '0'; star -= 1; } \ |
---|
698 | fmtstr[star] = '%'; \ |
---|
699 | \ |
---|
700 | if ( ! f.flags.pc ) { /* no precision */ \ |
---|
701 | fmtstr[sizeof(DFMTNP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
702 | /* printf( "%g %d %s\n", f.val, f.wd, &fmtstr[star]); */ \ |
---|
703 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd ) \ |
---|
704 | } else { /* precision */ \ |
---|
705 | fmtstr[sizeof(DFMTP)-2] = f.base; /* sizeof includes '\0' */ \ |
---|
706 | /* printf( "%g %d %d %s\n", f.val, f.wd, f.pc, &fmtstr[star] ); */ \ |
---|
707 | PrintWithDP2( os, &fmtstr[star], f.val, f.wd, f.pc ) \ |
---|
708 | } /* if */ \ |
---|
709 | return os; \ |
---|
710 | } /* ?|? */ \ |
---|
711 | \ |
---|
712 | void ?|?( ostype & os, _Ostream_Manip(T) f ) { (ostype &)(os | f); ends( os ); } \ |
---|
713 | } // distribution |
---|
714 | |
---|
715 | FloatingPointFMTImpl( double, "% * ", "% *.* " ) |
---|
716 | FloatingPointFMTImpl( long double, "% *L ", "% *.*L " ) |
---|
717 | |
---|
718 | //*********************************** character *********************************** |
---|
719 | |
---|
720 | forall( dtype ostype | ostream( ostype ) ) { |
---|
721 | ostype & ?|?( ostype & os, _Ostream_Manip(char) f ) { |
---|
722 | if ( f.base != 'c' ) { // bespoke binary/octal/hex format |
---|
723 | _Ostream_Manip(unsigned char) fmtuc @= { f.val, f.wd, f.pc, f.base, {'\0'} }; |
---|
724 | fmtuc.flags.pc = f.flags.pc; |
---|
725 | fmtuc.flags.nobsdp = f.flags.nobsdp; |
---|
726 | // os | fmtuc | nonl; |
---|
727 | (ostype &)(os | fmtuc); |
---|
728 | return os; |
---|
729 | } // if |
---|
730 | |
---|
731 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
---|
732 | |
---|
733 | #define CFMTNP "% * " |
---|
734 | char fmtstr[sizeof(CFMTNP)]; // sizeof includes '\0' |
---|
735 | memcpy( &fmtstr, CFMTNP, sizeof(CFMTNP) ); |
---|
736 | int star = 1; // position before first '*' |
---|
737 | |
---|
738 | // Insert flags into spaces before '*', from right to left. |
---|
739 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } |
---|
740 | fmtstr[star] = '%'; |
---|
741 | |
---|
742 | fmtstr[sizeof(CFMTNP)-2] = f.base; // sizeof includes '\0' |
---|
743 | // printf( "%d %s\n", f.wd, &fmtstr[star] ); |
---|
744 | fmt( os, &fmtstr[star], f.wd, f.val ); |
---|
745 | return os; |
---|
746 | } // ?|? |
---|
747 | |
---|
748 | void ?|?( ostype & os, _Ostream_Manip(char) f ) { (ostype &)(os | f); ends( os ); } |
---|
749 | } // distribution |
---|
750 | |
---|
751 | //*********************************** C string *********************************** |
---|
752 | |
---|
753 | forall( dtype ostype | ostream( ostype ) ) { |
---|
754 | ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f ) { |
---|
755 | if ( ! f.val ) return os; // null pointer ? |
---|
756 | |
---|
757 | if ( f.base != 's' ) { // bespoke binary/octal/hex format |
---|
758 | _Ostream_Manip(unsigned char) fmtuc @= { 0, f.wd, f.pc, f.base, {'\0'} }; |
---|
759 | fmtuc.flags.pc = f.flags.pc; |
---|
760 | fmtuc.flags.nobsdp = f.flags.nobsdp; |
---|
761 | for ( unsigned int i = 0; f.val[i] != '\0'; i += 1 ) { |
---|
762 | fmtuc.val = f.val[i]; |
---|
763 | // os | fmtuc | nonl; |
---|
764 | (ostype &)(os | fmtuc); |
---|
765 | } // for |
---|
766 | return os; |
---|
767 | } // if |
---|
768 | |
---|
769 | if ( $sepPrt( os ) ) fmt( os, "%s", $sepGetCur( os ) ); |
---|
770 | |
---|
771 | #define SFMTNP "% * " |
---|
772 | #define SFMTP "% *.* " |
---|
773 | char fmtstr[sizeof(SFMTP)]; // sizeof includes '\0' |
---|
774 | if ( ! f.flags.pc ) memcpy( &fmtstr, SFMTNP, sizeof(SFMTNP) ); |
---|
775 | else memcpy( &fmtstr, SFMTP, sizeof(SFMTP) ); |
---|
776 | int star = 1; // position before first '*' |
---|
777 | |
---|
778 | // Insert flags into spaces before '*', from right to left. |
---|
779 | if ( f.flags.left ) { fmtstr[star] = '-'; star -= 1; } |
---|
780 | fmtstr[star] = '%'; |
---|
781 | |
---|
782 | if ( ! f.flags.pc ) { // no precision |
---|
783 | // printf( "%d %s\n", f.wd, &fmtstr[star] ); |
---|
784 | fmtstr[sizeof(SFMTNP)-2] = f.base; // sizeof includes '\0' |
---|
785 | fmt( os, &fmtstr[star], f.wd, f.val ); |
---|
786 | } else { // precision |
---|
787 | fmtstr[sizeof(SFMTP)-2] = f.base; // sizeof includes '\0' |
---|
788 | // printf( "%d %d %s\n", f.wd, f.pc, &fmtstr[star] ); |
---|
789 | fmt( os, &fmtstr[star], f.wd, f.pc, f.val ); |
---|
790 | } // if |
---|
791 | return os; |
---|
792 | } // ?|? |
---|
793 | |
---|
794 | void ?|?( ostype & os, _Ostream_Manip(const char *) f ) { (ostype &)(os | f); ends( os ); } |
---|
795 | } // distribution |
---|
796 | |
---|
797 | |
---|
798 | //*********************************** istream *********************************** |
---|
799 | |
---|
800 | |
---|
801 | forall( dtype istype | istream( istype ) ) { |
---|
802 | istype & ?|?( istype & is, bool & b ) { |
---|
803 | char val[6]; |
---|
804 | fmt( is, "%5s", val ); |
---|
805 | if ( strcmp( val, "true" ) == 0 ) b = true; |
---|
806 | else if ( strcmp( val, "false" ) == 0 ) b = false; |
---|
807 | else { |
---|
808 | fprintf( stderr, "invalid Boolean constant\n" ); |
---|
809 | abort(); // cannot use abort stream |
---|
810 | } // if |
---|
811 | return is; |
---|
812 | } // ?|? |
---|
813 | |
---|
814 | istype & ?|?( istype & is, char & c ) { |
---|
815 | char temp; |
---|
816 | for () { |
---|
817 | fmt( is, "%c", &temp ); // must pass pointer through varg to fmt |
---|
818 | // do not overwrite parameter with newline unless appropriate |
---|
819 | if ( temp != '\n' || getANL( is ) ) { c = temp; break; } |
---|
820 | if ( eof( is ) ) break; |
---|
821 | } // for |
---|
822 | return is; |
---|
823 | } // ?|? |
---|
824 | |
---|
825 | istype & ?|?( istype & is, signed char & sc ) { |
---|
826 | fmt( is, "%hhi", &sc ); |
---|
827 | return is; |
---|
828 | } // ?|? |
---|
829 | |
---|
830 | istype & ?|?( istype & is, unsigned char & usc ) { |
---|
831 | fmt( is, "%hhi", &usc ); |
---|
832 | return is; |
---|
833 | } // ?|? |
---|
834 | |
---|
835 | istype & ?|?( istype & is, short int & si ) { |
---|
836 | fmt( is, "%hi", &si ); |
---|
837 | return is; |
---|
838 | } // ?|? |
---|
839 | |
---|
840 | istype & ?|?( istype & is, unsigned short int & usi ) { |
---|
841 | fmt( is, "%hi", &usi ); |
---|
842 | return is; |
---|
843 | } // ?|? |
---|
844 | |
---|
845 | istype & ?|?( istype & is, int & i ) { |
---|
846 | fmt( is, "%i", &i ); |
---|
847 | return is; |
---|
848 | } // ?|? |
---|
849 | |
---|
850 | istype & ?|?( istype & is, unsigned int & ui ) { |
---|
851 | fmt( is, "%i", &ui ); |
---|
852 | return is; |
---|
853 | } // ?|? |
---|
854 | |
---|
855 | istype & ?|?( istype & is, long int & li ) { |
---|
856 | fmt( is, "%li", &li ); |
---|
857 | return is; |
---|
858 | } // ?|? |
---|
859 | |
---|
860 | istype & ?|?( istype & is, unsigned long int & ulli ) { |
---|
861 | fmt( is, "%li", &ulli ); |
---|
862 | return is; |
---|
863 | } // ?|? |
---|
864 | |
---|
865 | istype & ?|?( istype & is, long long int & lli ) { |
---|
866 | fmt( is, "%lli", &lli ); |
---|
867 | return is; |
---|
868 | } // ?|? |
---|
869 | |
---|
870 | istype & ?|?( istype & is, unsigned long long int & ulli ) { |
---|
871 | fmt( is, "%lli", &ulli ); |
---|
872 | return is; |
---|
873 | } // ?|? |
---|
874 | |
---|
875 | |
---|
876 | istype & ?|?( istype & is, float & f ) { |
---|
877 | fmt( is, "%f", &f ); |
---|
878 | return is; |
---|
879 | } // ?|? |
---|
880 | |
---|
881 | istype & ?|?( istype & is, double & d ) { |
---|
882 | fmt( is, "%lf", &d ); |
---|
883 | return is; |
---|
884 | } // ?|? |
---|
885 | |
---|
886 | istype & ?|?( istype & is, long double & ld ) { |
---|
887 | fmt( is, "%Lf", &ld ); |
---|
888 | return is; |
---|
889 | } // ?|? |
---|
890 | |
---|
891 | |
---|
892 | istype & ?|?( istype & is, float _Complex & fc ) { |
---|
893 | float re, im; |
---|
894 | fmt( is, "%f%fi", &re, &im ); |
---|
895 | fc = re + im * _Complex_I; |
---|
896 | return is; |
---|
897 | } // ?|? |
---|
898 | |
---|
899 | istype & ?|?( istype & is, double _Complex & dc ) { |
---|
900 | double re, im; |
---|
901 | fmt( is, "%lf%lfi", &re, &im ); |
---|
902 | dc = re + im * _Complex_I; |
---|
903 | return is; |
---|
904 | } // ?|? |
---|
905 | |
---|
906 | istype & ?|?( istype & is, long double _Complex & ldc ) { |
---|
907 | long double re, im; |
---|
908 | fmt( is, "%Lf%Lfi", &re, &im ); |
---|
909 | ldc = re + im * _Complex_I; |
---|
910 | return is; |
---|
911 | } // ?|? |
---|
912 | |
---|
913 | // istype & ?|?( istype & is, const char fmt[] ) { |
---|
914 | // fmt( is, fmt, "" ); |
---|
915 | // return is; |
---|
916 | // } // ?|? |
---|
917 | |
---|
918 | istype & ?|?( istype & is, char * s ) { |
---|
919 | fmt( is, "%s", s ); |
---|
920 | return is; |
---|
921 | } // ?|? |
---|
922 | |
---|
923 | // manipulators |
---|
924 | istype & ?|?( istype & is, istype & (* manip)( istype & ) ) { |
---|
925 | return manip( is ); |
---|
926 | } // ?|? |
---|
927 | |
---|
928 | istype & nl( istype & is ) { |
---|
929 | fmt( is, "%*[^\n]" ); // ignore characters to newline |
---|
930 | return is; |
---|
931 | } // nl |
---|
932 | |
---|
933 | istype & nlOn( istype & is ) { |
---|
934 | nlOn( is ); // call void returning |
---|
935 | return is; |
---|
936 | } // nlOn |
---|
937 | |
---|
938 | istype & nlOff( istype & is ) { |
---|
939 | nlOff( is ); // call void returning |
---|
940 | return is; |
---|
941 | } // nlOff |
---|
942 | } // distribution |
---|
943 | |
---|
944 | //*********************************** manipulators *********************************** |
---|
945 | |
---|
946 | forall( dtype istype | istream( istype ) ) |
---|
947 | istype & ?|?( istype & is, _Istream_Cstr f ) { |
---|
948 | // skip xxx |
---|
949 | if ( ! f.s ) { |
---|
950 | // printf( "skip %s %d\n", f.scanset, f.wd ); |
---|
951 | if ( f.wd == -1 ) fmt( is, f.scanset, "" ); // no input arguments |
---|
952 | else for ( f.wd ) fmt( is, "%*c" ); |
---|
953 | return is; |
---|
954 | } // if |
---|
955 | size_t len = 0; |
---|
956 | if ( f.scanset ) len = strlen( f.scanset ); |
---|
957 | char fmtstr[len + 16]; |
---|
958 | int start = 1; |
---|
959 | fmtstr[0] = '%'; |
---|
960 | if ( f.flags.ignore ) { fmtstr[1] = '*'; start += 1; } |
---|
961 | if ( f.wd != -1 ) { start += sprintf( &fmtstr[start], "%d", f.wd ); } |
---|
962 | // cstr %s, %*s, %ws, %*ws |
---|
963 | if ( ! f.scanset ) { |
---|
964 | fmtstr[start] = 's'; fmtstr[start + 1] = '\0'; |
---|
965 | // printf( "cstr %s\n", fmtstr ); |
---|
966 | fmt( is, fmtstr, f.s ); |
---|
967 | return is; |
---|
968 | } // if |
---|
969 | // incl %[xxx], %*[xxx], %w[xxx], %*w[xxx] |
---|
970 | // excl %[^xxx], %*[^xxx], %w[^xxx], %*w[^xxx] |
---|
971 | fmtstr[start] = '['; start += 1; |
---|
972 | if ( f.flags.inex ) { fmtstr[start] = '^'; start += 1; } |
---|
973 | strcpy( &fmtstr[start], f.scanset ); // copy includes '\0' |
---|
974 | len += start; |
---|
975 | fmtstr[len] = ']'; fmtstr[len + 1] = '\0'; |
---|
976 | // printf( "incl/excl %s\n", fmtstr ); |
---|
977 | fmt( is, fmtstr, f.s ); |
---|
978 | return is; |
---|
979 | } // ?|? |
---|
980 | |
---|
981 | forall( dtype istype | istream( istype ) ) |
---|
982 | istype & ?|?( istype & is, _Istream_Char f ) { |
---|
983 | fmt( is, "%*c" ); // argument variable unused |
---|
984 | return is; |
---|
985 | } // ?|? |
---|
986 | |
---|
987 | #define InputFMTImpl( T, CODE ) \ |
---|
988 | forall( dtype istype | istream( istype ) ) \ |
---|
989 | istype & ?|?( istype & is, _Istream_Manip(T) f ) { \ |
---|
990 | enum { size = 16 }; \ |
---|
991 | char fmtstr[size]; \ |
---|
992 | if ( f.wd == -1 ) { \ |
---|
993 | snprintf( fmtstr, size, "%%%s%s", f.ignore ? "*" : "", CODE ); \ |
---|
994 | } else { \ |
---|
995 | snprintf( fmtstr, size, "%%%s%d%s", f.ignore ? "*" : "", f.wd, CODE ); \ |
---|
996 | } /* if */ \ |
---|
997 | /* printf( "%d %s %p\n", f.wd, fmtstr, &f.val ); */ \ |
---|
998 | fmt( is, fmtstr, &f.val ); \ |
---|
999 | return is; \ |
---|
1000 | } // ?|? |
---|
1001 | |
---|
1002 | InputFMTImpl( signed char, "hhi" ) |
---|
1003 | InputFMTImpl( unsigned char, "hhi" ) |
---|
1004 | InputFMTImpl( signed short int, "hi" ) |
---|
1005 | InputFMTImpl( unsigned short int, "hi" ) |
---|
1006 | InputFMTImpl( signed int, "i" ) |
---|
1007 | InputFMTImpl( unsigned int, "i" ) |
---|
1008 | InputFMTImpl( signed long int, "li" ) |
---|
1009 | InputFMTImpl( unsigned long int, "li" ) |
---|
1010 | InputFMTImpl( signed long long int, "lli" ) |
---|
1011 | InputFMTImpl( unsigned long long int, "lli" ) |
---|
1012 | |
---|
1013 | InputFMTImpl( float, "f" ) |
---|
1014 | InputFMTImpl( double, "lf" ) |
---|
1015 | InputFMTImpl( long double, "Lf" ) |
---|
1016 | |
---|
1017 | forall( dtype istype | istream( istype ) ) |
---|
1018 | istype & ?|?( istype & is, _Istream_Manip(float _Complex) fc ) { |
---|
1019 | float re, im; |
---|
1020 | _Istream_Manip(float) fmtuc @= { re, fc.wd, fc.ignore }; |
---|
1021 | is | fmtuc; |
---|
1022 | &fmtuc.val = &im; |
---|
1023 | is | fmtuc; |
---|
1024 | if ( ! fc.ignore ) fc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
1025 | return is; |
---|
1026 | } // ?|? |
---|
1027 | |
---|
1028 | forall( dtype istype | istream( istype ) ) |
---|
1029 | istype & ?|?( istype & is, _Istream_Manip(double _Complex) dc ) { |
---|
1030 | double re, im; |
---|
1031 | _Istream_Manip(double) fmtuc @= { re, dc.wd, dc.ignore }; |
---|
1032 | is | fmtuc; |
---|
1033 | &fmtuc.val = &im; |
---|
1034 | is | fmtuc; |
---|
1035 | if ( ! dc.ignore ) dc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
1036 | return is; |
---|
1037 | } // ?|? |
---|
1038 | |
---|
1039 | forall( dtype istype | istream( istype ) ) |
---|
1040 | istype & ?|?( istype & is, _Istream_Manip(long double _Complex) ldc ) { |
---|
1041 | long double re, im; |
---|
1042 | _Istream_Manip(long double) fmtuc @= { re, ldc.wd, ldc.ignore }; |
---|
1043 | is | fmtuc; |
---|
1044 | &fmtuc.val = &im; |
---|
1045 | is | fmtuc; |
---|
1046 | if ( ! ldc.ignore ) ldc.val = re + im * _Complex_I; // re/im are uninitialized for ignore |
---|
1047 | return is; |
---|
1048 | } // ?|? |
---|
1049 | |
---|
1050 | // Local Variables: // |
---|
1051 | // tab-width: 4 // |
---|
1052 | // compile-command: "cfa iostream.cfa" // |
---|
1053 | // End: // |
---|