… | |
… | |
70 | return length () >= plen && !strncasecmp (s, prefix, plen); |
70 | return length () >= plen && !strncasecmp (s, prefix, plen); |
71 | } |
71 | } |
72 | |
72 | |
73 | bool contains (const char *substring) const |
73 | bool contains (const char *substring) const |
74 | { |
74 | { |
75 | return strstr (s, substring); |
75 | return s != null () && strstr (s, substring); |
|
|
76 | } |
|
|
77 | |
|
|
78 | //TODO: case sensitive should be eradicated |
|
|
79 | bool eq_nc (const char *otherstring) const |
|
|
80 | { |
|
|
81 | return !strcasecmp (s, otherstring); |
76 | } |
82 | } |
77 | |
83 | |
78 | shstr_tmp () |
84 | shstr_tmp () |
79 | : s (null ()) |
85 | : s (null ()) |
80 | { |
86 | { |
… | |
… | |
94 | |
100 | |
95 | // this is used for informational messages and the like |
101 | // this is used for informational messages and the like |
96 | const char *operator &() const { return s; } |
102 | const char *operator &() const { return s; } |
97 | |
103 | |
98 | operator const char *() const { return s == null () ? 0 : s; } |
104 | operator const char *() const { return s == null () ? 0 : s; } |
|
|
105 | |
|
|
106 | protected: |
|
|
107 | // dummy is there so it isn't used as type converter accidentally |
|
|
108 | shstr_tmp (int dummy, const char *s) |
|
|
109 | : s(s) |
|
|
110 | { |
|
|
111 | } |
99 | }; |
112 | }; |
100 | |
113 | |
101 | inline bool operator ==(const shstr_tmp &a, const shstr_tmp &b) |
114 | inline bool operator ==(const shstr_tmp &a, const shstr_tmp &b) |
102 | { |
115 | { |
103 | return a.s == b.s; |
116 | return a.s == b.s; |
… | |
… | |
110 | |
123 | |
111 | inline int strlen (const shstr_tmp &sh) |
124 | inline int strlen (const shstr_tmp &sh) |
112 | { |
125 | { |
113 | return sh.length (); |
126 | return sh.length (); |
114 | } |
127 | } |
115 | |
|
|
116 | // undefined external reference to catch people using strcmp when they shouldn't |
|
|
117 | int strcmp (const shstr_tmp &a, const shstr_tmp &b); |
|
|
118 | |
128 | |
119 | static std::ostream &operator <<(std::ostream &o, shstr_tmp sh) |
129 | static std::ostream &operator <<(std::ostream &o, shstr_tmp sh) |
120 | { |
130 | { |
121 | o.write (sh.s, sh.length ()); |
131 | o.write (sh.s, sh.length ()); |
122 | |
132 | |
… | |
… | |
155 | { |
165 | { |
156 | ++refcnt (); |
166 | ++refcnt (); |
157 | } |
167 | } |
158 | |
168 | |
159 | explicit shstr (const char *str) |
169 | explicit shstr (const char *str) |
160 | { |
|
|
161 | s = is_constant (str) && !str ? null () : intern (str); |
170 | : shstr_tmp (0, is_constant (str) && !str ? null () : intern (str)) |
|
|
171 | { |
162 | } |
172 | } |
163 | |
173 | |
164 | ~shstr () |
174 | ~shstr () |
165 | { |
175 | { |
166 | --refcnt (); |
176 | --refcnt (); |
… | |
… | |
199 | // temporary passing, basically a non-refcounted shstr |
209 | // temporary passing, basically a non-refcounted shstr |
200 | struct shstr_cmp |
210 | struct shstr_cmp |
201 | { |
211 | { |
202 | const char *s; |
212 | const char *s; |
203 | |
213 | |
|
|
214 | // initialies to the non-matching string (as opposed to the null string) |
|
|
215 | shstr_cmp () |
|
|
216 | { |
|
|
217 | s = 0; |
|
|
218 | } |
|
|
219 | |
204 | explicit shstr_cmp (const char *str) |
220 | shstr_cmp (const char *str) |
205 | : s (shstr::find (str)) |
221 | : s (shstr::find (str)) |
206 | { |
222 | { |
207 | } |
223 | } |
208 | |
224 | |
209 | shstr_cmp (shstr_tmp sh) |
225 | shstr_cmp (shstr_tmp sh) |
… | |
… | |
225 | inline bool operator ==(const shstr_tmp &a, const shstr_cmp &b) |
241 | inline bool operator ==(const shstr_tmp &a, const shstr_cmp &b) |
226 | { |
242 | { |
227 | return a.s == b.s; |
243 | return a.s == b.s; |
228 | } |
244 | } |
229 | |
245 | |
230 | #define def(str) extern const shstr shstr_ ## str; |
246 | #define def2(id,str) extern const shstr id; |
|
|
247 | #define def(id) def2(shstr_ ## id, # id) |
231 | # include "shstrinc.h" |
248 | # include "shstrinc.h" |
232 | #undef def |
249 | #undef def |
|
|
250 | #undef def2 |
|
|
251 | |
|
|
252 | // undefined external reference to catch people using str* functions when they shouldn't |
|
|
253 | //template<class any> void strcmp (const shstr_tmp &a, any b); |
|
|
254 | template<class any> void strstr (const shstr_tmp &a, any b); |
233 | |
255 | |
234 | #endif |
256 | #endif |
235 | |
257 | |