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 Mar 4 22:04:16 2017 |
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13 | // Update Count : 308 |
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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 <string.h> // strlen |
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21 | #include <float.h> // DBL_DIG, LDBL_DIG |
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22 | #include <complex.h> // creal, cimag |
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23 | } |
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24 | |
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25 | forall( dtype ostype | ostream( ostype ) ) |
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26 | ostype * ?|?( ostype *os, char c ) { |
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27 | prtfmt( os, "%c", c ); |
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28 | sepOff( os ); |
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29 | return os; |
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30 | } // ?|? |
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31 | |
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32 | forall( dtype ostype | ostream( ostype ) ) |
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33 | ostype * ?|?( ostype *os, signed char c ) { |
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34 | prtfmt( os, "%hhd", c ); |
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35 | sepOff( os ); |
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36 | return os; |
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37 | } // ?|? |
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38 | |
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39 | forall( dtype ostype | ostream( ostype ) ) |
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40 | ostype * ?|?( ostype *os, unsigned char c ) { |
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41 | prtfmt( os, "%hhu", c ); |
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42 | sepOff( os ); |
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43 | return os; |
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44 | } // ?|? |
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45 | |
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46 | forall( dtype ostype | ostream( ostype ) ) |
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47 | ostype * ?|?( ostype *os, short int si ) { |
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48 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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49 | prtfmt( os, "%hd", si ); |
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50 | return os; |
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51 | } // ?|? |
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52 | |
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53 | forall( dtype ostype | ostream( ostype ) ) |
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54 | ostype * ?|?( ostype *os, unsigned short int usi ) { |
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55 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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56 | prtfmt( os, "%hu", usi ); |
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57 | return os; |
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58 | } // ?|? |
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59 | |
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60 | forall( dtype ostype | ostream( ostype ) ) |
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61 | ostype * ?|?( ostype *os, int i ) { |
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62 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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63 | prtfmt( os, "%d", i ); |
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64 | return os; |
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65 | } // ?|? |
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66 | |
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67 | forall( dtype ostype | ostream( ostype ) ) |
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68 | ostype * ?|?( ostype *os, unsigned int ui ) { |
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69 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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70 | prtfmt( os, "%u", ui ); |
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71 | return os; |
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72 | } // ?|? |
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73 | |
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74 | forall( dtype ostype | ostream( ostype ) ) |
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75 | ostype * ?|?( ostype *os, long int li ) { |
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76 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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77 | prtfmt( os, "%ld", li ); |
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78 | return os; |
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79 | } // ?|? |
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80 | |
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81 | forall( dtype ostype | ostream( ostype ) ) |
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82 | ostype * ?|?( ostype *os, unsigned long int uli ) { |
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83 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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84 | prtfmt( os, "%lu", uli ); |
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85 | return os; |
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86 | } // ?|? |
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87 | |
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88 | forall( dtype ostype | ostream( ostype ) ) |
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89 | ostype * ?|?( ostype *os, long long int lli ) { |
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90 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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91 | prtfmt( os, "%lld", lli ); |
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92 | return os; |
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93 | } // ?|? |
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94 | |
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95 | forall( dtype ostype | ostream( ostype ) ) |
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96 | ostype * ?|?( ostype *os, unsigned long long int ulli ) { |
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97 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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98 | prtfmt( os, "%llu", ulli ); |
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99 | return os; |
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100 | } // ?|? |
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101 | |
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102 | forall( dtype ostype | ostream( ostype ) ) |
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103 | ostype * ?|?( ostype *os, float f ) { |
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104 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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105 | prtfmt( os, "%g", f ); |
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106 | return os; |
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107 | } // ?|? |
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108 | |
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109 | forall( dtype ostype | ostream( ostype ) ) |
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110 | ostype * ?|?( ostype *os, double d ) { |
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111 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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112 | prtfmt( os, "%.*lg", DBL_DIG, d ); |
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113 | return os; |
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114 | } // ?|? |
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115 | |
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116 | forall( dtype ostype | ostream( ostype ) ) |
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117 | ostype * ?|?( ostype *os, long double ld ) { |
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118 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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119 | prtfmt( os, "%.*Lg", LDBL_DIG, ld ); |
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120 | return os; |
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121 | } // ?|? |
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122 | |
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123 | forall( dtype ostype | ostream( ostype ) ) |
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124 | ostype * ?|?( ostype *os, float _Complex fc ) { |
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125 | os | crealf( fc ); |
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126 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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127 | if ( cimagf( fc ) >= 0 ) os | '+'; // negative value prints '-' |
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128 | os | cimagf( fc ) | 'i'; |
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129 | sepReset( os, temp ); // reset separator |
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130 | return os; |
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131 | } // ?|? |
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132 | |
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133 | forall( dtype ostype | ostream( ostype ) ) |
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134 | ostype * ?|?( ostype *os, double _Complex dc ) { |
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135 | os | creal( dc ); |
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136 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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137 | if ( cimag( dc ) >= 0 ) os | '+'; // negative value prints '-' |
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138 | os | cimag( dc ) | 'i'; |
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139 | sepReset( os, temp ); // reset separator |
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140 | return os; |
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141 | } // ?|? |
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142 | |
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143 | forall( dtype ostype | ostream( ostype ) ) |
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144 | ostype * ?|?( ostype *os, long double _Complex ldc ) { |
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145 | os | creall( ldc ); |
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146 | _Bool temp = sepDisable( os ); // disable separators within complex value |
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147 | if ( cimagl( ldc ) >= 0 ) os | '+'; // negative value prints '-' |
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148 | os | cimagl( ldc ) | 'i'; |
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149 | sepReset( os, temp ); // reset separator |
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150 | return os; |
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151 | } // ?|? |
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152 | |
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153 | forall( dtype ostype | ostream( ostype ) ) |
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154 | ostype * ?|?( ostype *os, const char *cp ) { |
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155 | enum { Open = 1, Close, OpenClose }; |
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156 | static const unsigned char mask[256] = { |
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157 | // opening delimiters |
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158 | ['('] : Open, ['['] : Open, ['{'] : Open, |
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159 | ['$'] : Open, [(unsigned char)'£'] : Open, [(unsigned char)'¥'] : Open, |
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160 | [(unsigned char)'¡'] : Open, [(unsigned char)'¿'] : Open, [(unsigned char)'«'] : Open, |
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161 | // closing delimiters |
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162 | [','] : Close, ['.'] : Close, [':'] : Close, [';'] : Close, ['!'] : Close, ['?'] : Close, |
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163 | [')'] : Close, [']'] : Close, ['}'] : Close, |
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164 | ['%'] : Close, [(unsigned char)'¢'] : Close, [(unsigned char)'»'] : Close, |
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165 | // opening-closing delimiters |
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166 | ['\''] : OpenClose, ['`'] : OpenClose, ['"'] : OpenClose, |
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167 | [' '] : OpenClose, ['\f'] : OpenClose, ['\n'] : OpenClose, ['\r'] : OpenClose, ['\t'] : OpenClose, ['\v'] : OpenClose, // isspace |
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168 | }; // mask |
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169 | |
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170 | if ( cp[0] == '\0' ) { sepOff( os ); return os; } // null string => no separator |
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171 | |
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172 | // first character IS NOT spacing or closing punctuation => add left separator |
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173 | unsigned char ch = cp[0]; // must make unsigned |
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174 | if ( sepPrt( os ) && mask[ ch ] != Close && mask[ ch ] != OpenClose ) { |
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175 | prtfmt( os, "%s", sepGet( os ) ); |
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176 | } // if |
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177 | |
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178 | // if string starts line, must reset to determine open state because separator is off |
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179 | sepReset( os ); // reset separator |
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180 | |
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181 | // last character IS spacing or opening punctuation => turn off separator for next item |
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182 | unsigned int len = strlen( cp ), posn = len - 1; |
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183 | ch = cp[posn]; // must make unsigned |
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184 | if ( sepPrt( os ) && mask[ ch ] != Open && mask[ ch ] != OpenClose ) { |
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185 | sepOn( os ); |
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186 | } else { |
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187 | sepOff( os ); |
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188 | } // if |
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189 | return write( os, cp, len ); |
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190 | } // ?|? |
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191 | |
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192 | forall( dtype ostype | ostream( ostype ) ) |
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193 | ostype * ?|?( ostype *os, const void *p ) { |
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194 | if ( sepPrt( os ) ) prtfmt( os, "%s", sepGet( os ) ); |
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195 | prtfmt( os, "%p", p ); |
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196 | return os; |
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197 | } // ?|? |
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198 | |
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199 | |
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200 | forall( dtype ostype | ostream( ostype ) ) |
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201 | ostype * ?|?( ostype * os, ostype * (* manip)( ostype * ) ) { |
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202 | return manip( os ); |
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203 | } // ?|? |
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204 | |
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205 | forall( dtype ostype | ostream( ostype ) ) |
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206 | ostype * endl( ostype * os ) { |
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207 | os | '\n'; |
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208 | flush( os ); |
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209 | sepOff( os ); |
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210 | return os; |
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211 | } // endl |
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212 | |
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213 | forall( dtype ostype | ostream( ostype ) ) |
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214 | ostype * sepOn( ostype * os ) { |
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215 | sepOn( os ); |
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216 | return os; |
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217 | } // sepOn |
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218 | |
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219 | forall( dtype ostype | ostream( ostype ) ) |
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220 | ostype * sepOff( ostype * os ) { |
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221 | sepOff( os ); |
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222 | return os; |
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223 | } // sepOff |
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224 | |
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225 | forall( dtype ostype | ostream( ostype ) ) |
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226 | ostype * sepEnable( ostype * os ) { |
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227 | sepEnable( os ); |
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228 | return os; |
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229 | } // sepEnable |
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230 | |
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231 | forall( dtype ostype | ostream( ostype ) ) |
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232 | ostype * sepDisable( ostype * os ) { |
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233 | sepDisable( os ); |
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234 | return os; |
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235 | } // sepDisable |
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236 | |
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237 | //--------------------------------------- |
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238 | |
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239 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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240 | void write( iteratortype begin, iteratortype end, ostype *os ) { |
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241 | void print( elttype i ) { os | i; } |
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242 | for_each( begin, end, print ); |
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243 | } // ?|? |
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244 | |
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245 | forall( otype elttype | writeable( elttype ), otype iteratortype | iterator( iteratortype, elttype ), dtype ostype | ostream( ostype ) ) |
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246 | void write_reverse( iteratortype begin, iteratortype end, ostype *os ) { |
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247 | void print( elttype i ) { os | i; } |
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248 | for_each_reverse( begin, end, print ); |
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249 | } // ?|? |
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250 | |
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251 | //--------------------------------------- |
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252 | |
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253 | forall( dtype istype | istream( istype ) ) |
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254 | istype * ?|?( istype * is, char * c ) { |
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255 | scanfmt( is, "%c", c ); |
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256 | return is; |
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257 | } // ?|? |
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258 | |
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259 | forall( dtype istype | istream( istype ) ) |
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260 | istype * ?|?( istype * is, short int * si ) { |
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261 | scanfmt( is, "%hd", si ); |
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262 | return is; |
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263 | } // ?|? |
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264 | |
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265 | forall( dtype istype | istream( istype ) ) |
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266 | istype * ?|?( istype * is, unsigned short int * usi ) { |
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267 | scanfmt( is, "%hu", usi ); |
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268 | return is; |
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269 | } // ?|? |
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270 | |
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271 | forall( dtype istype | istream( istype ) ) |
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272 | istype * ?|?( istype * is, int * i ) { |
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273 | scanfmt( is, "%d", i ); |
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274 | return is; |
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275 | } // ?|? |
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276 | |
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277 | forall( dtype istype | istream( istype ) ) |
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278 | istype * ?|?( istype * is, unsigned int * ui ) { |
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279 | scanfmt( is, "%u", ui ); |
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280 | return is; |
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281 | } // ?|? |
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282 | |
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283 | forall( dtype istype | istream( istype ) ) |
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284 | istype * ?|?( istype * is, long int * li ) { |
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285 | scanfmt( is, "%ld", li ); |
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286 | return is; |
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287 | } // ?|? |
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288 | |
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289 | forall( dtype istype | istream( istype ) ) |
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290 | istype * ?|?( istype * is, unsigned long int * ulli ) { |
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291 | scanfmt( is, "%lu", ulli ); |
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292 | return is; |
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293 | } // ?|? |
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294 | |
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295 | forall( dtype istype | istream( istype ) ) |
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296 | istype * ?|?( istype * is, long long int * lli ) { |
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297 | scanfmt( is, "%lld", lli ); |
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298 | return is; |
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299 | } // ?|? |
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300 | |
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301 | forall( dtype istype | istream( istype ) ) |
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302 | istype * ?|?( istype * is, unsigned long long int * ulli ) { |
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303 | scanfmt( is, "%llu", ulli ); |
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304 | return is; |
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305 | } // ?|? |
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306 | |
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307 | |
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308 | forall( dtype istype | istream( istype ) ) |
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309 | istype * ?|?( istype * is, float * f ) { |
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310 | scanfmt( is, "%f", f ); |
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311 | return is; |
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312 | } // ?|? |
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313 | |
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314 | forall( dtype istype | istream( istype ) ) |
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315 | istype * ?|?( istype * is, double * d ) { |
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316 | scanfmt( is, "%lf", d ); |
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317 | return is; |
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318 | } // ?|? |
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319 | |
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320 | forall( dtype istype | istream( istype ) ) |
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321 | istype * ?|?( istype * is, long double * ld ) { |
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322 | scanfmt( is, "%Lf", ld ); |
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323 | return is; |
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324 | } // ?|? |
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325 | |
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326 | |
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327 | forall( dtype istype | istream( istype ) ) |
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328 | istype * ?|?( istype * is, float _Complex * fc ) { |
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329 | float re, im; |
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330 | scanfmt( is, "%g%gi", &re, &im ); |
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331 | *fc = re + im * _Complex_I; |
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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, double _Complex * dc ) { |
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337 | double re, im; |
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338 | scanfmt( is, "%lf%lfi", &re, &im ); |
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339 | *dc = re + im * _Complex_I; |
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340 | return is; |
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341 | } // ?|? |
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342 | |
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343 | forall( dtype istype | istream( istype ) ) |
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344 | istype * ?|?( istype * is, long double _Complex * ldc ) { |
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345 | long double re, im; |
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346 | scanfmt( is, "%Lf%Lfi", &re, &im ); |
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347 | *ldc = re + im * _Complex_I; |
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348 | return is; |
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349 | } // ?|? |
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350 | |
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351 | _Istream_cstrUC cstr( char * str ) { return (_Istream_cstrUC){ str }; } |
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352 | forall( dtype istype | istream( istype ) ) |
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353 | istype * ?|?( istype * is, _Istream_cstrUC cstr ) { |
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354 | scanfmt( is, "%s", cstr.s ); |
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355 | return is; |
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356 | } // cstr |
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357 | |
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358 | _Istream_cstrC cstr( char * str, int size ) { return (_Istream_cstrC){ str, size }; } |
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359 | forall( dtype istype | istream( istype ) ) |
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360 | istype * ?|?( istype * is, _Istream_cstrC cstr ) { |
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361 | char buf[16]; |
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362 | sprintf( buf, "%%%ds", cstr.size ); |
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363 | scanfmt( is, buf, cstr.s ); |
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364 | return is; |
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365 | } // cstr |
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366 | |
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367 | // Local Variables: // |
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368 | // tab-width: 4 // |
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369 | // compile-command: "cfa iostream.c" // |
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370 | // End: // |
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