| 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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| 99 | inline int strlen (const shstr &sh) |
101 | inline int strlen (const shstr &sh) |
| 100 | { |
102 | { |
| 101 | return sh.length (); |
103 | return sh.length (); |
| 102 | } |
104 | } |
| 103 | |
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 | 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 | |
| 104 | // only good for mass comparisons to shstr objects |
124 | // only good for mass comparisons to shstr objects |
| 105 | struct shstr_cmp |
125 | struct shstr_cmp |
| 106 | { |
126 | { |
| 107 | const char *s; |
127 | const char *s; |
| 108 | |
128 | |
| 109 | explicit shstr_cmp (const char *s) |
129 | explicit shstr_cmp (const char *s) |
| 110 | : s (shstr::find (s)) |
130 | : s (shstr::find (s)) |
| 111 | { |
131 | { |
| 112 | } |
132 | } |
| 113 | |
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; } |
| 114 | operator const char *() const { return s; } |
140 | operator const char *() const { return s; } |
| 115 | }; |
141 | }; |
| 116 | |
142 | |
| 117 | inline bool operator ==(const shstr_cmp &a, const shstr &b) |
143 | inline bool operator ==(const shstr_cmp &a, const shstr &b) |
| 118 | { |
144 | { |
