1 | #ifndef SHSTR_H__ |
1 | #ifndef SHSTR_H__ |
2 | #define SHSTR_H__ |
2 | #define SHSTR_H__ |
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3 | |
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4 | #include <sstream> |
3 | |
5 | |
4 | #include "util.h" |
6 | #include "util.h" |
5 | |
7 | |
6 | extern int buf_overflow (const char *buf1, const char *buf2, int bufsize); |
8 | extern int buf_overflow (const char *buf1, const char *buf2, int bufsize); |
7 | |
9 | |
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82 | else |
84 | else |
83 | s = intern (str); |
85 | s = intern (str); |
84 | |
86 | |
85 | return *this; |
87 | return *this; |
86 | } |
88 | } |
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89 | |
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90 | bool operator ==(const shstr &b) |
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91 | { |
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92 | return s == b.s; |
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93 | } |
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94 | |
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95 | bool operator !=(const shstr &b) |
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96 | { |
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97 | return !(*this == b); |
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98 | } |
87 | }; |
99 | }; |
88 | |
100 | |
89 | inline int strlen (const shstr &sh) |
101 | inline int strlen (const shstr &sh) |
90 | { |
102 | { |
91 | return sh.length (); |
103 | return sh.length (); |
92 | } |
104 | } |
93 | |
105 | |
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106 | inline int strcmp (const shstr &a, const shstr &b) |
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107 | { |
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108 | // TODO: use this to find all the occurences of people using strcmp |
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109 | // all uses should be bogus, as we should be never interested in |
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110 | // comparing shstr's alphabetically |
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111 | #if 0 |
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112 | extern void do_not_use_strcmp_to_compare_shstr_values (); |
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113 | do_not_use_strcmp_to_compare_shstr_values (); |
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114 | #endif |
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115 | return a != b; |
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116 | } |
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117 | |
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118 | static std::ostream &operator <<(std::ostream &o, const shstr &sh) |
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119 | { |
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120 | o.write (sh.s, sh.length ()); |
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121 | return o; |
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122 | } |
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123 | |
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124 | // only good for mass comparisons to shstr objects |
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125 | struct shstr_cmp |
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126 | { |
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127 | const char *s; |
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128 | |
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129 | explicit shstr_cmp (const char *s) |
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130 | : s (shstr::find (s)) |
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131 | { |
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132 | } |
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133 | |
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134 | shstr_cmp (const shstr_cmp &sh) |
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135 | : s (sh.s) |
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136 | { |
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137 | } |
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138 | |
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139 | shstr_cmp &operator =(const shstr_cmp sh) { s = sh.s; return *this; } |
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140 | operator const char *() const { return s; } |
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141 | }; |
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142 | |
94 | inline bool operator ==(const shstr &a, const shstr &b) |
143 | inline bool operator ==(const shstr_cmp &a, const shstr &b) |
95 | { |
144 | { |
96 | return a.s == b.s; |
145 | return a.s == b.s; |
97 | } |
146 | } |
98 | |
147 | |
99 | inline bool operator !=(const shstr &a, const shstr &b) |
148 | inline bool operator ==(const shstr &a, const shstr_cmp &b) |
100 | { |
149 | { |
101 | return !(a == b); |
150 | return b == a; |
102 | } |
151 | } |
103 | |
152 | |
104 | extern const shstr undead_name; /* Used in hit_player() in main.c */ |
153 | extern const shstr undead_name; /* Used in hit_player() in main.c */ |
105 | |
154 | |
106 | #endif |
155 | #endif |