src/format.h

Fri, 10 Jan 2014 21:58:42 +0200

author
Teemu Piippo <crimsondusk64@gmail.com>
date
Fri, 10 Jan 2014 21:58:42 +0200
changeset 72
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child 73
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permissions
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72
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1 #ifndef BOTC_FORMAT_H
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2 #define BOTC_FORMAT_H
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3
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4 #include "str.h"
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5 #include "containers.h"
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6
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7 class format_arg
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8 {
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9 public:
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10 format_arg (const string& a)
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11 {
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12 m_string = a;
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13 }
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14
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15 format_arg (int a)
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16 {
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17 m_string.sprintf ("%d", a);
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18 }
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19
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20 format_arg (long a)
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21 {
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22 m_string.sprintf ("%ld", a);
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23 }
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24
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25 format_arg (uint a)
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26 {
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27 m_string.sprintf ("%u", a);
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28 }
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29
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30 format_arg (ulong a)
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31 {
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32 m_string.sprintf ("%lu", a);
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33 }
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34
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35 format_arg (const char* a)
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36 {
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37 m_string = a;
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38 }
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39
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40 format_arg (void* a)
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41 {
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42 m_string.sprintf ("%p", a);
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43 }
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44
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45 format_arg (const void* a)
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46 {
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47 m_string.sprintf ("%p", a);
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48 }
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49
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50 template<class T> format_arg (const list<T>& list)
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51 {
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52 if (list.is_empty())
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53 {
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54 m_string = "{}";
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55 return;
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56 }
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57
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58 m_string = "{ ";
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59
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60 for (const T & a : list)
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61 {
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62 if (&a != &list[0])
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63 m_string += ", ";
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64
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65 m_string += format_arg (a).as_string();
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66 }
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67
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68 m_string += " }";
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69 }
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70
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71 /*
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72 template<class T, class R> format_arg (const std::map<T, R>& a)
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73 {
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74 if (a.size() == 0)
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75 {
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76 m_string = "{}";
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77 return;
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78 }
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79
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80 m_string = "{ ";
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81
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82 for (std::pair<T, R> it : a)
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83 {
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84 if (m_string != "{ ")
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85 m_string += ", ";
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86
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87 m_string += format_arg (it.first).as_string() + "=" +
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88 format_arg (it.second).as_string();
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89 }
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90
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91 m_string += " }";
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92 }
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93 */
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94
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95 inline const string& as_string() const
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96 {
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97 return m_string;
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98 }
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99
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100 private:
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101 string m_string;
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102 };
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103
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104 template<class T> string custom_format (T a, const char* fmtstr)
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105 {
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106 string out;
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107 out.sprintf (fmtstr, a);
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108 return out;
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109 }
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110
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111 inline string hex (ulong a)
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112 {
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113 return custom_format (a, "0x%X");
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114 }
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115
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116 inline string charnum (char a)
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117 {
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118 return custom_format (a, "%d");
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119 }
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120
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121 string format_args (const list<format_arg>& args);
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122 void print_args (FILE* fp, const list<format_arg>& args);
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123 void do_fatal (const list<format_arg>& args);
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124
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125 #ifndef IN_IDE_PARSER
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126 #define format(...) format_args({ __VA_ARGS__ })
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127 #define fprint(A, ...) print_args( A, { __VA_ARGS__ })
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128 #define print(...) print_args( stdout, { __VA_ARGS__ })
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129 #define fatal(...) do_fatal({ __VA_ARGS__ })
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130 #else
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131 string format (void, ...);
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132 void fprint (FILE* fp, ...);
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133 void print (void, ...);
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134 void fatal (void, ...);
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135 #endif
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136
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137 #ifndef IN_IDE_PARSER
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138 # ifdef DEBUG
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139 # define devf(...) fprint( stderr, __VA_ARGS__ )
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140 # define dvalof( A ) fprint( stderr, "value of '%1' = %2\n", #A, A )
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141 # else
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142 # define devf(...)
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143 # define dvalof( A )
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144 # endif // DEBUG
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145 #else
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146 void devf (void, ...);
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147 void dvalof (void a);
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148 #endif // IN_IDE_PARSER
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149
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150 #endif // BOTC_FORMAT_H

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