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 -- |
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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 Dec 22 17:00:39 2018 |
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13 | // Update Count : 218 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include "iterator.hfa" |
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19 | |
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20 | trait ostream( dtype ostype ) { |
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21 | // private |
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22 | bool sepPrt( ostype & ); // return separator state (on/off) |
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23 | void sepReset( ostype & ); // set separator state to default state |
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24 | void sepReset( ostype &, bool ); // set separator and default state |
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25 | const char * sepGetCur( ostype & ); // get current separator string |
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26 | void sepSetCur( ostype &, const char * ); // set current separator string |
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27 | bool getNL( ostype & ); // check newline |
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28 | void setNL( ostype &, bool ); // saw newline |
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29 | bool getANL( ostype & ); // check auto newline |
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30 | bool getPrt( ostype & ); // check ignore auto NL |
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31 | void setPrt( ostype &, bool ); // set ignore auto NL |
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32 | // public |
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33 | void sepOn( ostype & ); // turn separator state on |
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34 | void sepOff( ostype & ); // turn separator state off |
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35 | bool sepDisable( ostype & ); // set default state to off, and return previous state |
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36 | bool sepEnable( ostype & ); // set default state to on, and return previous state |
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37 | void nlOn( ostype & ); // turn auto-newline state on |
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38 | void nlOff( ostype & ); // turn auto-newline state off |
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39 | |
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40 | const char * sepGet( ostype & ); // get separator string |
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41 | void sepSet( ostype &, const char * ); // set separator to string (15 character maximum) |
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42 | const char * sepGetTuple( ostype & ); // get tuple separator string |
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43 | void sepSetTuple( ostype &, const char * ); // set tuple separator to string (15 character maximum) |
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44 | |
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45 | int fail( ostype & ); |
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46 | int flush( ostype & ); |
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47 | void open( ostype & os, const char * name, const char * mode ); |
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48 | void close( ostype & os ); |
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49 | ostype & write( ostype &, const char *, size_t ); |
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50 | int fmt( ostype &, const char fmt[], ... ); |
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51 | }; // ostream |
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52 | |
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53 | // trait writeable( otype T ) { |
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54 | // forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T ); |
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55 | // }; // writeable |
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56 | |
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57 | trait writeable( otype T, dtype ostype | ostream( ostype ) ) { |
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58 | ostype & ?|?( ostype &, T ); |
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59 | }; // writeable |
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60 | |
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61 | // implement writable for intrinsic types |
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62 | |
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63 | forall( dtype ostype | ostream( ostype ) ) { |
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64 | ostype & ?|?( ostype &, bool ); |
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65 | void ?|?( ostype &, bool ); |
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66 | |
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67 | ostype & ?|?( ostype &, char ); |
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68 | void ?|?( ostype &, char ); |
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69 | ostype & ?|?( ostype &, signed char ); |
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70 | void ?|?( ostype &, signed char ); |
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71 | ostype & ?|?( ostype &, unsigned char ); |
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72 | void ?|?( ostype &, unsigned char ); |
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73 | |
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74 | ostype & ?|?( ostype &, short int ); |
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75 | void ?|?( ostype &, short int ); |
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76 | ostype & ?|?( ostype &, unsigned short int ); |
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77 | void ?|?( ostype &, unsigned short int ); |
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78 | ostype & ?|?( ostype &, int ); |
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79 | void ?|?( ostype &, int ); |
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80 | ostype & ?|?( ostype &, unsigned int ); |
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81 | void ?|?( ostype &, unsigned int ); |
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82 | ostype & ?|?( ostype &, long int ); |
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83 | void ?|?( ostype &, long int ); |
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84 | ostype & ?|?( ostype &, long long int ); |
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85 | void ?|?( ostype &, long long int ); |
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86 | ostype & ?|?( ostype &, unsigned long int ); |
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87 | void ?|?( ostype &, unsigned long int ); |
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88 | ostype & ?|?( ostype &, unsigned long long int ); |
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89 | void ?|?( ostype &, unsigned long long int ); |
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90 | |
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91 | ostype & ?|?( ostype &, float ); // FIX ME: should not be required |
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92 | void ?|?( ostype &, float ); // FIX ME: should not be required |
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93 | ostype & ?|?( ostype &, double ); |
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94 | void ?|?( ostype &, double ); |
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95 | ostype & ?|?( ostype &, long double ); |
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96 | void ?|?( ostype &, long double ); |
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97 | |
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98 | ostype & ?|?( ostype &, float _Complex ); |
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99 | void ?|?( ostype &, float _Complex ); |
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100 | ostype & ?|?( ostype &, double _Complex ); |
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101 | void ?|?( ostype &, double _Complex ); |
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102 | ostype & ?|?( ostype &, long double _Complex ); |
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103 | void ?|?( ostype &, long double _Complex ); |
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104 | |
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105 | ostype & ?|?( ostype &, const char * ); |
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106 | void ?|?( ostype &, const char * ); |
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107 | // ostype & ?|?( ostype &, const char16_t * ); |
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108 | #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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109 | // ostype & ?|?( ostype &, const char32_t * ); |
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110 | #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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111 | // ostype & ?|?( ostype &, const wchar_t * ); |
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112 | ostype & ?|?( ostype &, const void * ); |
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113 | void ?|?( ostype &, const void * ); |
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114 | |
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115 | // manipulators |
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116 | ostype & ?|?( ostype &, ostype & (*)( ostype & ) ); |
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117 | void ?|?( ostype &, ostype & (*)( ostype & ) ); |
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118 | ostype & nl( ostype & ); |
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119 | ostype & nonl( ostype & ); |
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120 | ostype & sep( ostype & ); |
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121 | ostype & sepTuple( ostype & ); |
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122 | ostype & sepOn( ostype & ); |
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123 | ostype & sepOff( ostype & ); |
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124 | ostype & sepDisable( ostype & ); |
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125 | ostype & sepEnable( ostype & ); |
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126 | ostype & nlOn( ostype & ); |
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127 | ostype & nlOff( ostype & ); |
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128 | } // distribution |
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129 | |
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130 | // tuples |
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131 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) { |
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132 | ostype & ?|?( ostype & os, T arg, Params rest ); |
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133 | void ?|?( ostype & os, T arg, Params rest ); |
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134 | } // distribution |
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135 | |
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136 | // writes the range [begin, end) to the given stream |
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137 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) { |
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138 | void write( iterator_type begin, iterator_type end, ostype & os ); |
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139 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ); |
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140 | } // distribution |
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141 | |
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142 | //--------------------------------------- |
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143 | |
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144 | trait istream( dtype istype ) { |
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145 | int fail( istype & ); |
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146 | int eof( istype & ); |
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147 | void open( istype & is, const char * name ); |
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148 | void close( istype & is ); |
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149 | istype & read( istype &, char *, size_t ); |
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150 | istype & ungetc( istype &, char ); |
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151 | int fmt( istype &, const char fmt[], ... ); |
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152 | }; // istream |
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153 | |
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154 | trait readable( otype T ) { |
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155 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T ); |
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156 | }; // readable |
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157 | |
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158 | forall( dtype istype | istream( istype ) ) { |
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159 | istype & ?|?( istype &, bool & ); |
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160 | |
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161 | istype & ?|?( istype &, char & ); |
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162 | istype & ?|?( istype &, signed char & ); |
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163 | istype & ?|?( istype &, unsigned char & ); |
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164 | |
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165 | istype & ?|?( istype &, short int & ); |
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166 | istype & ?|?( istype &, unsigned short int & ); |
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167 | istype & ?|?( istype &, int & ); |
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168 | istype & ?|?( istype &, unsigned int & ); |
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169 | istype & ?|?( istype &, long int & ); |
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170 | istype & ?|?( istype &, long long int & ); |
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171 | istype & ?|?( istype &, unsigned long int & ); |
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172 | istype & ?|?( istype &, unsigned long long int & ); |
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173 | |
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174 | istype & ?|?( istype &, float & ); |
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175 | istype & ?|?( istype &, double & ); |
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176 | istype & ?|?( istype &, long double & ); |
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177 | |
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178 | istype & ?|?( istype &, float _Complex & ); |
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179 | istype & ?|?( istype &, double _Complex & ); |
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180 | istype & ?|?( istype &, long double _Complex & ); |
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181 | |
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182 | // manipulators |
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183 | istype & ?|?( istype &, istype & (*)( istype & ) ); |
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184 | istype & nl( istype & is ); |
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185 | } // distribution |
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186 | |
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187 | struct _Istream_cstrUC { char * s; }; |
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188 | _Istream_cstrUC cstr( char * ); |
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189 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrUC ); |
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190 | |
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191 | struct _Istream_cstrC { char * s; int size; }; |
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192 | _Istream_cstrC cstr( char *, int size ); |
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193 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrC ); |
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194 | |
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195 | |
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196 | #include <time_t.hfa> // Duration (constructors) / Time (constructors) |
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197 | |
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198 | forall( dtype ostype | ostream( ostype ) ) { |
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199 | ostype & ?|?( ostype & os, Duration dur ); |
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200 | void ?|?( ostype & os, Duration dur ); |
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201 | ostype & ?|?( ostype & os, Time time ); |
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202 | void ?|?( ostype & os, Time time ); |
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203 | } // distribution |
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204 | |
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205 | // Local Variables: // |
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206 | // mode: c // |
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207 | // tab-width: 4 // |
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208 | // End: // |
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