1 |
#include "EXTERN.h" |
2 |
#include "perl.h" |
3 |
#include "XSUB.h" |
4 |
|
5 |
#define RETCOPY(sv) \ |
6 |
if (GIMME_V != G_VOID) \ |
7 |
{ \ |
8 |
dXSTARG; \ |
9 |
sv_setsv (TARG, (sv)); \ |
10 |
EXTEND (SP, 1); \ |
11 |
PUSHs (TARG); \ |
12 |
} |
13 |
|
14 |
MODULE = Convert::Scalar PACKAGE = Convert::Scalar |
15 |
|
16 |
bool |
17 |
utf8 (SV *scalar, SV *mode = NO_INIT) |
18 |
PROTOTYPE: $;$ |
19 |
CODE: |
20 |
SvGETMAGIC (scalar); |
21 |
RETVAL = !!SvUTF8 (scalar); |
22 |
if (items > 1) |
23 |
{ |
24 |
if (SvREADONLY (scalar)) |
25 |
croak ("Convert::Scalar::utf8 called on read only scalar"); |
26 |
if (SvTRUE (mode)) |
27 |
SvUTF8_on (scalar); |
28 |
else |
29 |
SvUTF8_off (scalar); |
30 |
} |
31 |
OUTPUT: |
32 |
RETVAL |
33 |
|
34 |
void |
35 |
utf8_on (SV *scalar) |
36 |
PROTOTYPE: $ |
37 |
PPCODE: |
38 |
if (SvREADONLY (scalar)) |
39 |
croak ("Convert::Scalar::utf8_on called on read only scalar"); |
40 |
|
41 |
SvGETMAGIC (scalar); |
42 |
SvUTF8_on (scalar); |
43 |
RETCOPY (scalar); |
44 |
|
45 |
void |
46 |
utf8_off (SV *scalar) |
47 |
PROTOTYPE: $ |
48 |
PPCODE: |
49 |
if (SvREADONLY (scalar)) |
50 |
croak ("Convert::Scalar::utf8_off called on read only scalar"); |
51 |
|
52 |
SvGETMAGIC (scalar); |
53 |
SvUTF8_off (scalar); |
54 |
RETCOPY (scalar); |
55 |
|
56 |
int |
57 |
utf8_valid (SV *scalar) |
58 |
PROTOTYPE: $ |
59 |
CODE: |
60 |
STRLEN len; |
61 |
char *str = SvPV (scalar, len); |
62 |
RETVAL = !!is_utf8_string (str, len); |
63 |
OUTPUT: |
64 |
RETVAL |
65 |
|
66 |
void |
67 |
utf8_upgrade (SV *scalar) |
68 |
PROTOTYPE: $ |
69 |
PPCODE: |
70 |
if (SvREADONLY (scalar)) |
71 |
croak ("Convert::Scalar::utf8_upgrade called on read only scalar"); |
72 |
|
73 |
sv_utf8_upgrade(scalar); |
74 |
RETCOPY (scalar); |
75 |
|
76 |
bool |
77 |
utf8_downgrade (SV *scalar, bool fail_ok = 0) |
78 |
PROTOTYPE: $;$ |
79 |
CODE: |
80 |
if (SvREADONLY (scalar)) |
81 |
croak ("Convert::Scalar::utf8_downgrade called on read only scalar"); |
82 |
|
83 |
RETVAL = !!sv_utf8_downgrade (scalar, fail_ok); |
84 |
OUTPUT: |
85 |
RETVAL |
86 |
|
87 |
void |
88 |
utf8_encode (SV *scalar) |
89 |
PROTOTYPE: $ |
90 |
PPCODE: |
91 |
if (SvREADONLY (scalar)) |
92 |
croak ("Convert::Scalar::utf8_encode called on read only scalar"); |
93 |
|
94 |
sv_utf8_encode (scalar); |
95 |
RETCOPY (scalar); |
96 |
|
97 |
UV |
98 |
utf8_length (SV *scalar) |
99 |
PROTOTYPE: $ |
100 |
CODE: |
101 |
RETVAL = (UV) utf8_length (SvPV_nolen (scalar), SvEND (scalar)); |
102 |
OUTPUT: |
103 |
RETVAL |
104 |
|
105 |
bool |
106 |
readonly (SV *scalar, SV *on = NO_INIT) |
107 |
PROTOTYPE: $;$ |
108 |
CODE: |
109 |
RETVAL = SvREADONLY (scalar); |
110 |
if (items > 1) |
111 |
{ |
112 |
if (SvTRUE (on)) |
113 |
SvREADONLY_on (scalar); |
114 |
else |
115 |
SvREADONLY_off (scalar); |
116 |
} |
117 |
OUTPUT: |
118 |
RETVAL |
119 |
|
120 |
void |
121 |
readonly_on (SV *scalar) |
122 |
PROTOTYPE: $ |
123 |
CODE: |
124 |
SvREADONLY_on (scalar); |
125 |
|
126 |
void |
127 |
readonly_off (SV *scalar) |
128 |
PROTOTYPE: $ |
129 |
CODE: |
130 |
SvREADONLY_off (scalar); |
131 |
|
132 |
void |
133 |
unmagic (SV *scalar, char type) |
134 |
PROTOTYPE: $ |
135 |
CODE: |
136 |
sv_unmagic (scalar, type); |
137 |
|
138 |
void |
139 |
weaken (SV *scalar) |
140 |
PROTOTYPE: $ |
141 |
CODE: |
142 |
sv_rvweaken (scalar); |
143 |
|
144 |
void |
145 |
taint (SV *scalar) |
146 |
PROTOTYPE: $ |
147 |
CODE: |
148 |
SvTAINTED_on (scalar); |
149 |
|
150 |
bool |
151 |
tainted (SV *scalar) |
152 |
PROTOTYPE: $ |
153 |
CODE: |
154 |
RETVAL = !!SvTAINTED (scalar); |
155 |
OUTPUT: |
156 |
RETVAL |
157 |
|
158 |
void |
159 |
untaint (SV *scalar) |
160 |
PROTOTYPE: $ |
161 |
CODE: |
162 |
SvTAINTED_off (scalar); |
163 |
|
164 |
STRLEN |
165 |
len (SV *scalar) |
166 |
PROTOTYPE: $ |
167 |
CODE: |
168 |
if (SvTYPE (scalar) < SVt_PV) |
169 |
XSRETURN_UNDEF; |
170 |
RETVAL = SvLEN (scalar); |
171 |
OUTPUT: |
172 |
RETVAL |
173 |
|
174 |
void |
175 |
grow (SV *scalar, STRLEN newlen) |
176 |
PROTOTYPE: $$ |
177 |
PPCODE: |
178 |
sv_grow (scalar, newlen); |
179 |
if (GIMME_V != G_VOID) |
180 |
XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
181 |
|
182 |
void |
183 |
extend (SV *scalar, STRLEN addlen) |
184 |
PROTOTYPE: $$ |
185 |
PPCODE: |
186 |
{ |
187 |
if (SvTYPE (scalar) < SVt_PV) |
188 |
sv_upgrade (scalar, SVt_PV); |
189 |
|
190 |
if (SvCUR (scalar) + addlen >= SvLEN (scalar)) |
191 |
{ |
192 |
STRLEN l = SvLEN (scalar); |
193 |
STRLEN o = SvCUR (scalar) + addlen >= 4096 ? sizeof (void *) * 4 : 0; |
194 |
|
195 |
if (l < 64) |
196 |
l = 64; |
197 |
|
198 |
/* for big sizes, leave a bit of space for malloc management, and assume 4kb or smaller pages */ |
199 |
addlen += o; |
200 |
|
201 |
while (SvCUR (scalar) + addlen >= l) |
202 |
l <<= 1; |
203 |
|
204 |
l -= o; |
205 |
|
206 |
sv_grow (scalar, l); |
207 |
} |
208 |
|
209 |
if (GIMME_V != G_VOID) |
210 |
XPUSHs (sv_2mortal (SvREFCNT_inc (scalar))); |
211 |
} |
212 |
|
213 |
int |
214 |
refcnt (SV *scalar, U32 newrefcnt = NO_INIT) |
215 |
PROTOTYPE: $;$ |
216 |
ALIAS: |
217 |
refcnt_rv = 1 |
218 |
CODE: |
219 |
if (ix) |
220 |
{ |
221 |
if (!SvROK (scalar)) croak ("refcnt_rv requires a reference as it's first argument"); |
222 |
scalar = SvRV (scalar); |
223 |
} |
224 |
RETVAL = SvREFCNT (scalar); |
225 |
if (items > 1) |
226 |
SvREFCNT (scalar) = newrefcnt; |
227 |
OUTPUT: |
228 |
RETVAL |
229 |
|
230 |
void |
231 |
refcnt_inc (SV *scalar) |
232 |
ALIAS: |
233 |
refcnt_inc_rv = 1 |
234 |
PROTOTYPE: $ |
235 |
CODE: |
236 |
if (ix) |
237 |
{ |
238 |
if (!SvROK (scalar)) croak ("refcnt_inc_rv requires a reference as it's first argument"); |
239 |
scalar = SvRV (scalar); |
240 |
} |
241 |
SvREFCNT_inc (scalar); |
242 |
|
243 |
void |
244 |
refcnt_dec (SV *scalar) |
245 |
ALIAS: |
246 |
refcnt_dec_rv = 1 |
247 |
PROTOTYPE: $ |
248 |
CODE: |
249 |
if (ix) |
250 |
{ |
251 |
if (!SvROK (scalar)) croak ("refcnt_dec_rv requires a reference as it's first argument"); |
252 |
scalar = SvRV (scalar); |
253 |
} |
254 |
SvREFCNT_dec (scalar); |
255 |
|
256 |
bool |
257 |
ok (SV *scalar) |
258 |
PROTOTYPE: $ |
259 |
CODE: |
260 |
RETVAL = !!SvOK (scalar); |
261 |
OUTPUT: |
262 |
RETVAL |
263 |
|
264 |
bool |
265 |
uok (SV *scalar) |
266 |
PROTOTYPE: $ |
267 |
CODE: |
268 |
RETVAL = !!SvUOK (scalar); |
269 |
OUTPUT: |
270 |
RETVAL |
271 |
|
272 |
bool |
273 |
rok (SV *scalar) |
274 |
PROTOTYPE: $ |
275 |
CODE: |
276 |
RETVAL = !!SvROK (scalar); |
277 |
OUTPUT: |
278 |
RETVAL |
279 |
|
280 |
bool |
281 |
pok (SV *scalar) |
282 |
PROTOTYPE: $ |
283 |
CODE: |
284 |
RETVAL = !!SvPOK (scalar); |
285 |
OUTPUT: |
286 |
RETVAL |
287 |
|
288 |
bool |
289 |
nok (SV *scalar) |
290 |
PROTOTYPE: $ |
291 |
CODE: |
292 |
RETVAL = !!SvNOK (scalar); |
293 |
OUTPUT: |
294 |
RETVAL |
295 |
|
296 |
bool |
297 |
niok (SV *scalar) |
298 |
PROTOTYPE: $ |
299 |
CODE: |
300 |
RETVAL = !!SvNIOK (scalar); |
301 |
OUTPUT: |
302 |
RETVAL |
303 |
|