1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // iostream.c -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed May 27 17:56:53 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Sat Apr 28 13:08:25 2018 |
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13 | // Update Count : 469 |
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14 | // |
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15 | |
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16 | #include "iostream" |
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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 <string.h> // strlen, strcmp |
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22 | extern int strcmp (const char *__s1, const char *__s2) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2))); |
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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 | #include <float.h> // DBL_DIG, LDBL_DIG |
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25 | #include <complex.h> // creal, cimag |
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26 | } |
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27 | |
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28 | forall( dtype ostype | ostream( ostype ) ) |
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29 | ostype & ?|?( ostype & os, _Bool b ) { |
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30 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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31 | fmt( os, "%s", b ? "true" : "false" ); |
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32 | return os; |
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33 | } // ?|? |
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34 | |
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35 | forall( dtype ostype | ostream( ostype ) ) |
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36 | ostype & ?|?( ostype & os, char ch ) { |
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37 | fmt( os, "%c", ch ); |
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38 | if ( ch == '\n' ) setNL( os, true ); |
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39 | sepOff( os ); |
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40 | return os; |
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41 | } // ?|? |
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42 | |
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43 | forall( dtype ostype | ostream( ostype ) ) |
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44 | ostype & ?|?( ostype & os, signed char c ) { |
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45 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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46 | fmt( os, "%hhd", c ); |
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47 | return os; |
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48 | } // ?|? |
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49 | |
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50 | forall( dtype ostype | ostream( ostype ) ) |
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51 | ostype & ?|?( ostype & os, unsigned char c ) { |
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52 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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53 | fmt( os, "%hhu", c ); |
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54 | return os; |
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55 | } // ?|? |
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56 | |
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57 | forall( dtype ostype | ostream( ostype ) ) |
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58 | ostype & ?|?( ostype & os, short int si ) { |
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59 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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60 | fmt( os, "%hd", si ); |
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61 | return os; |
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62 | } // ?|? |
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63 | |
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64 | forall( dtype ostype | ostream( ostype ) ) |
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65 | ostype & ?|?( ostype & os, unsigned short int usi ) { |
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66 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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67 | fmt( os, "%hu", usi ); |
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68 | return os; |
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69 | } // ?|? |
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70 | |
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71 | forall( dtype ostype | ostream( ostype ) ) |
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72 | ostype & ?|?( ostype & os, int i ) { |
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73 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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74 | fmt( os, "%d", i ); |
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75 | return os; |
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76 | } // ?|? |
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77 | |
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78 | forall( dtype ostype | ostream( ostype ) ) |
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79 | ostype & ?|?( ostype & os, unsigned int ui ) { |
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80 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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81 | fmt( os, "%u", ui ); |
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82 | return os; |
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83 | } // ?|? |
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84 | |
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85 | forall( dtype ostype | ostream( ostype ) ) |
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86 | ostype & ?|?( ostype & os, long int li ) { |
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87 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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88 | fmt( os, "%ld", li ); |
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89 | return os; |
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90 | } // ?|? |
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91 | |
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92 | forall( dtype ostype | ostream( ostype ) ) |
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93 | ostype & ?|?( ostype & os, unsigned long int uli ) { |
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94 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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95 | fmt( os, "%lu", uli ); |
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96 | return os; |
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97 | } // ?|? |
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98 | |
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99 | forall( dtype ostype | ostream( ostype ) ) |
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100 | ostype & ?|?( ostype & os, long long int lli ) { |
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101 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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102 | fmt( os, "%lld", lli ); |
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103 | return os; |
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104 | } // ?|? |
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105 | |
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106 | forall( dtype ostype | ostream( ostype ) ) |
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107 | ostype & ?|?( ostype & os, unsigned long long int ulli ) { |
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108 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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109 | fmt( os, "%llu", ulli ); |
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110 | return os; |
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111 | } // ?|? |
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112 | |
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113 | forall( dtype ostype | ostream( ostype ) ) |
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114 | ostype & ?|?( ostype & os, float f ) { |
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115 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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116 | fmt( os, "%g", f ); |
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117 | return os; |
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118 | } // ?|? |
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119 | |
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120 | forall( dtype ostype | ostream( ostype ) ) |
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121 | ostype & ?|?( ostype & os, double d ) { |
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122 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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123 | fmt( os, "%.*lg", DBL_DIG, d ); |
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124 | return os; |
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125 | } // ?|? |
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126 | |
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127 | forall( dtype ostype | ostream( ostype ) ) |
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128 | ostype & ?|?( ostype & os, long double ld ) { |
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129 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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130 | fmt( os, "%.*Lg", LDBL_DIG, ld ); |
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131 | return os; |
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132 | } // ?|? |
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133 | |
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134 | forall( dtype ostype | ostream( ostype ) ) |
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135 | ostype & ?|?( ostype & os, float _Complex fc ) { |
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136 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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137 | fmt( os, "%g%+gi", crealf( fc ), cimagf( fc ) ); |
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138 | return os; |
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139 | } // ?|? |
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140 | |
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141 | forall( dtype ostype | ostream( ostype ) ) |
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142 | ostype & ?|?( ostype & os, double _Complex dc ) { |
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143 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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144 | fmt( os, "%.*lg%+.*lgi", DBL_DIG, creal( dc ), DBL_DIG, cimag( dc ) ); |
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145 | return os; |
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146 | } // ?|? |
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147 | |
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148 | forall( dtype ostype | ostream( ostype ) ) |
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149 | ostype & ?|?( ostype & os, long double _Complex ldc ) { |
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150 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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151 | fmt( os, "%.*Lg%+.*Lgi", LDBL_DIG, creall( ldc ), LDBL_DIG, cimagl( ldc ) ); |
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152 | return os; |
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153 | } // ?|? |
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154 | |
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155 | forall( dtype ostype | ostream( ostype ) ) |
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156 | ostype & ?|?( ostype & os, const char * str ) { |
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157 | enum { Open = 1, Close, OpenClose }; |
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158 | static const unsigned char mask[256] @= { |
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159 | // opening delimiters, no space after |
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160 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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161 | ['='] : Open, ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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162 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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163 | // closing delimiters, no space before |
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164 | [','] : Close, ['.'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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165 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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166 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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167 | // opening-closing delimiters, no space before or after |
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168 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, [':'] : OpenClose, |
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169 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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170 | }; // mask |
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171 | |
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172 | if ( str[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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173 | |
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174 | // first character IS NOT spacing or closing punctuation => add left separator |
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175 | unsigned char ch = str[0]; // must make unsigned |
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176 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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177 | fmt( os, "%s", sepGetCur( os ) ); |
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178 | } // if |
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179 | |
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180 | // if string starts line, must reset to determine open state because separator is off |
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181 | sepReset( os ); // reset separator |
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182 | |
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183 | // last character IS spacing or opening punctuation => turn off separator for next item |
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184 | size_t len = strlen( str ); |
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185 | ch = str[len - 1]; // must make unsigned |
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186 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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187 | sepOn( os ); |
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188 | } else { |
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189 | sepOff( os ); |
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190 | } // if |
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191 | if ( ch == '\n' ) setNL( os, true ); // check *AFTER* sepPrt call above as it resets NL flag |
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192 | return write( os, str, len ); |
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193 | } // ?|? |
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194 | |
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195 | // forall( dtype ostype | ostream( ostype ) ) |
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196 | // ostype & ?|?( ostype & os, const char16_t * str ) { |
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197 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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198 | // fmt( os, "%ls", str ); |
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199 | // return os; |
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200 | // } // ?|? |
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201 | |
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202 | // #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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203 | // forall( dtype ostype | ostream( ostype ) ) |
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204 | // ostype & ?|?( ostype & os, const char32_t * str ) { |
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205 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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206 | // fmt( os, "%ls", str ); |
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207 | // return os; |
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208 | // } // ?|? |
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209 | // #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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210 | |
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211 | // forall( dtype ostype | ostream( ostype ) ) |
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212 | // ostype & ?|?( ostype & os, const wchar_t * str ) { |
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213 | // if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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214 | // fmt( os, "%ls", str ); |
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215 | // return os; |
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216 | // } // ?|? |
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217 | |
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218 | forall( dtype ostype | ostream( ostype ) ) |
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219 | ostype & ?|?( ostype & os, const void * p ) { |
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220 | if ( sepPrt( os ) ) fmt( os, "%s", sepGetCur( os ) ); |
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221 | fmt( os, "%p", p ); |
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222 | return os; |
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223 | } // ?|? |
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224 | |
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225 | |
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226 | // tuples |
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227 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) |
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228 | ostype & ?|?( ostype & os, T arg, Params rest ) { |
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229 | os | arg; // print first argument |
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230 | sepSetCur( os, sepGetTuple( os ) ); // switch to tuple separator |
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231 | os | rest; // print remaining arguments |
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232 | sepSetCur( os, sepGet( os ) ); // switch to regular separator |
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233 | return os; |
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234 | } // ?|? |
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235 | |
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236 | |
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237 | // manipulators |
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238 | forall( dtype ostype | ostream( ostype ) ) |
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239 | ostype & ?|?( ostype & os, ostype & (* manip)( ostype & ) ) { |
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240 | return manip( os ); |
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241 | } // ?|? |
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242 | |
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243 | forall( dtype ostype | ostream( ostype ) ) |
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244 | ostype & sep( ostype & os ) { |
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245 | os | sepGet( os ); |
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246 | return os; |
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247 | } // sep |
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248 | |
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249 | forall( dtype ostype | ostream( ostype ) ) |
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250 | ostype & sepTuple( ostype & os ) { |
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251 | os | sepGetTuple( os ); |
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252 | return os; |
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253 | } // sepTuple |
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254 | |
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255 | forall( dtype ostype | ostream( ostype ) ) |
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256 | ostype & endl( ostype & os ) { |
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257 | os | '\n'; |
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258 | setNL( os, true ); |
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259 | flush( os ); |
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260 | sepOff( os ); // prepare for next line |
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261 | return os; |
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262 | } // endl |
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263 | |
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264 | forall( dtype ostype | ostream( ostype ) ) |
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265 | ostype & sepOn( ostype & os ) { |
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266 | sepOn( os ); |
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267 | return os; |
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268 | } // sepOn |
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269 | |
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270 | forall( dtype ostype | ostream( ostype ) ) |
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271 | ostype & sepOff( ostype & os ) { |
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272 | sepOff( os ); |
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273 | return os; |
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274 | } // sepOff |
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275 | |
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276 | forall( dtype ostype | ostream( ostype ) ) |
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277 | ostype & sepEnable( ostype & os ) { |
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278 | sepEnable( os ); |
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279 | return os; |
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280 | } // sepEnable |
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281 | |
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282 | forall( dtype ostype | ostream( ostype ) ) |
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283 | ostype & sepDisable( ostype & os ) { |
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284 | sepDisable( os ); |
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285 | return os; |
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286 | } // sepDisable |
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287 | |
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288 | //--------------------------------------- |
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289 | |
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290 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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291 | void write( iterator_type begin, iterator_type end, ostype & os ) { |
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292 | void print( elt_type i ) { os | i; } |
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293 | for_each( begin, end, print ); |
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294 | } // ?|? |
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295 | |
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296 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) |
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297 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ) { |
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298 | void print( elt_type i ) { os | i; } |
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299 | for_each_reverse( begin, end, print ); |
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300 | } // ?|? |
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301 | |
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302 | //--------------------------------------- |
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303 | |
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304 | forall( dtype istype | istream( istype ) ) |
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305 | istype & ?|?( istype & is, _Bool & b ) { |
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306 | char val[6]; |
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307 | fmt( is, "%5s", val ); |
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308 | if ( strcmp( val, "true" ) == 0 ) b = true; |
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309 | else if ( strcmp( val, "false" ) == 0 ) b = false; |
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310 | else { |
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311 | fprintf( stderr, "invalid _Bool constant\n" ); |
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312 | abort(); |
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313 | } // if |
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314 | return is; |
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315 | } // ?|? |
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316 | |
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317 | forall( dtype istype | istream( istype ) ) |
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318 | istype & ?|?( istype & is, char & c ) { |
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319 | fmt( is, "%c", &c ); // must pass pointer through varg to fmt |
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320 | return is; |
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321 | } // ?|? |
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322 | |
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323 | forall( dtype istype | istream( istype ) ) |
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324 | istype & ?|?( istype & is, signed char & sc ) { |
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325 | fmt( is, "%hhd", &sc ); |
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326 | return is; |
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327 | } // ?|? |
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328 | |
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329 | forall( dtype istype | istream( istype ) ) |
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330 | istype & ?|?( istype & is, unsigned char & usc ) { |
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331 | fmt( is, "%hhu", &usc ); |
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332 | return is; |
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333 | } // ?|? |
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334 | |
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335 | forall( dtype istype | istream( istype ) ) |
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336 | istype & ?|?( istype & is, short int & si ) { |
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337 | fmt( is, "%hd", &si ); |
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338 | return is; |
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339 | } // ?|? |
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340 | |
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341 | forall( dtype istype | istream( istype ) ) |
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342 | istype & ?|?( istype & is, unsigned short int & usi ) { |
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343 | fmt( is, "%hu", &usi ); |
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344 | return is; |
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345 | } // ?|? |
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346 | |
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347 | forall( dtype istype | istream( istype ) ) |
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348 | istype & ?|?( istype & is, int & i ) { |
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349 | fmt( is, "%d", &i ); |
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350 | return is; |
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351 | } // ?|? |
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352 | |
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353 | forall( dtype istype | istream( istype ) ) |
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354 | istype & ?|?( istype & is, unsigned int & ui ) { |
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355 | fmt( is, "%u", &ui ); |
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356 | return is; |
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357 | } // ?|? |
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358 | |
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359 | forall( dtype istype | istream( istype ) ) |
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360 | istype & ?|?( istype & is, long int & li ) { |
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361 | fmt( is, "%ld", &li ); |
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362 | return is; |
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363 | } // ?|? |
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364 | |
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365 | forall( dtype istype | istream( istype ) ) |
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366 | istype & ?|?( istype & is, unsigned long int & ulli ) { |
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367 | fmt( is, "%lu", &ulli ); |
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368 | return is; |
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369 | } // ?|? |
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370 | |
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371 | forall( dtype istype | istream( istype ) ) |
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372 | istype & ?|?( istype & is, long long int & lli ) { |
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373 | fmt( is, "%lld", &lli ); |
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374 | return is; |
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375 | } // ?|? |
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376 | |
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377 | forall( dtype istype | istream( istype ) ) |
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378 | istype & ?|?( istype & is, unsigned long long int & ulli ) { |
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379 | fmt( is, "%llu", &ulli ); |
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380 | return is; |
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381 | } // ?|? |
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382 | |
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383 | |
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384 | forall( dtype istype | istream( istype ) ) |
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385 | istype & ?|?( istype & is, float & f ) { |
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386 | fmt( is, "%f", &f ); |
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387 | return is; |
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388 | } // ?|? |
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389 | |
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390 | forall( dtype istype | istream( istype ) ) |
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391 | istype & ?|?( istype & is, double & d ) { |
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392 | fmt( is, "%lf", &d ); |
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393 | return is; |
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394 | } // ?|? |
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395 | |
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396 | forall( dtype istype | istream( istype ) ) |
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397 | istype & ?|?( istype & is, long double & ld ) { |
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398 | fmt( is, "%Lf", &ld ); |
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399 | return is; |
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400 | } // ?|? |
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401 | |
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402 | |
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403 | forall( dtype istype | istream( istype ) ) |
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404 | istype & ?|?( istype & is, float _Complex & fc ) { |
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405 | float re, im; |
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406 | fmt( is, "%g%gi", &re, &im ); |
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407 | fc = re + im * _Complex_I; |
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408 | return is; |
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409 | } // ?|? |
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410 | |
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411 | forall( dtype istype | istream( istype ) ) |
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412 | istype & ?|?( istype & is, double _Complex & dc ) { |
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413 | double re, im; |
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414 | fmt( is, "%lf%lfi", &re, &im ); |
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415 | dc = re + im * _Complex_I; |
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416 | return is; |
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417 | } // ?|? |
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418 | |
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419 | forall( dtype istype | istream( istype ) ) |
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420 | istype & ?|?( istype & is, long double _Complex & ldc ) { |
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421 | long double re, im; |
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422 | fmt( is, "%Lf%Lfi", &re, &im ); |
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423 | ldc = re + im * _Complex_I; |
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424 | return is; |
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425 | } // ?|? |
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426 | |
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427 | forall( dtype istype | istream( istype ) ) |
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428 | istype & ?|?( istype & is, istype & (* manip)( istype & ) ) { |
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429 | return manip( is ); |
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430 | } // ?|? |
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431 | |
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432 | forall( dtype istype | istream( istype ) ) |
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433 | istype & endl( istype & is ) { |
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434 | fmt( is, "%*[ \t\f\n\r\v]" ); // ignore whitespace |
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435 | return is; |
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436 | } // endl |
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437 | |
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438 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; } |
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439 | forall( dtype istype | istream( istype ) ) |
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440 | istype & ?|?( istype & is, _Istream_cstrUC cstr ) { |
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441 | fmt( is, "%s", cstr.s ); |
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442 | return is; |
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443 | } // cstr |
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444 | |
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445 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; } |
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446 | forall( dtype istype | istream( istype ) ) |
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447 | istype & ?|?( istype & is, _Istream_cstrC cstr ) { |
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448 | char buf[16]; |
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449 | sprintf( buf, "%%%ds", cstr.size ); |
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450 | fmt( is, buf, cstr.s ); |
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451 | return is; |
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452 | } // cstr |
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453 | |
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454 | // Local Variables: // |
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455 | // tab-width: 4 // |
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456 | // compile-command: "cfa iostream.c" // |
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457 | // End: // |
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