| 1 | /*****************************************************************************/ |
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| 2 | /* CrossFire, A roguelike realtime multiplayer game */ |
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| 3 | /*****************************************************************************/ |
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| 4 | |
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| 5 | /* |
1 | /* |
| 6 | * This code is placed under the GNU General Public Licence (GPL) |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 7 | * |
3 | * |
| 8 | * Copyright (C) 2006 by Marc Lehmann <crossfire@schmorp.de> |
4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
| 9 | * |
5 | * Copyright (©) 2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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6 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
7 | * Deliantra is free software: you can redistribute it and/or modify it under |
| 11 | * it under the terms of the GNU General Public License as published by |
8 | * the terms of the Affero GNU General Public License as published by the |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
9 | * Free Software Foundation, either version 3 of the License, or (at your |
| 13 | * (at your option) any later version. |
10 | * option) any later version. |
| 14 | * |
11 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
15 | * GNU General Public License for more details. |
| 19 | * |
16 | * |
| 20 | * You should have received a copy of the GNU General Public License |
17 | * You should have received a copy of the Affero GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
18 | * and the GNU General Public License along with this program. If not, see |
| 22 | * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * <http://www.gnu.org/licenses/>. |
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20 | * |
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21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | #include "global.h" // bug in cfperl.h, doesn't include interface_class stuff |
24 | #include "global.h" // bug in cfperl.h, doesn't include interface_class stuff |
| 26 | #include "logger.h" |
25 | #include "logger.h" |
| 27 | #include "cfperl.h" |
26 | #include "cfperl.h" |
| … | |
… | |
| 37 | { |
36 | { |
| 38 | SvREFCNT_dec (av); |
37 | SvREFCNT_dec (av); |
| 39 | } |
38 | } |
| 40 | |
39 | |
| 41 | void |
40 | void |
| 42 | object_freezer::put (attachable *ext) |
41 | object_freezer::put_ (attachable *ext) |
| 43 | { |
42 | { |
| 44 | ext->optimise (); |
43 | ext->optimise (); |
| 45 | |
44 | |
| 46 | if (ext->self) |
45 | if (ext->self) |
| 47 | { |
46 | { |
| 48 | int idx = AvFILLp ((AV *)av) + 1; |
47 | int idx = AvFILLp ((AV *)av) + 1; |
| 49 | av_store (av, idx, newRV_inc ((SV *)ext->self)); |
48 | av_store (av, idx, newRV_inc ((SV *)ext->self)); |
| 50 | |
49 | |
| 51 | add ((void *)"oid ", 4); |
50 | put (KW(oid), sint32(idx)); |
| 52 | add ((sint32)idx); |
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|
| 53 | add ('\n'); |
|
|
| 54 | } |
51 | } |
| 55 | } |
52 | } |
| 56 | |
53 | |
| 57 | bool |
54 | bool |
| 58 | object_freezer::save (const char *path) |
55 | object_freezer::save (const char *path) |
| … | |
… | |
| 82 | CALL_END; |
79 | CALL_END; |
| 83 | |
80 | |
| 84 | return res; |
81 | return res; |
| 85 | } |
82 | } |
| 86 | |
83 | |
|
|
84 | #if 0 |
| 87 | void |
85 | void |
| 88 | fprintf (object_freezer &freezer, const char *format, ...) |
86 | fprintf (object_freezer &freezer, const char *format, ...) |
| 89 | { |
87 | { |
| 90 | va_list ap; |
88 | va_list ap; |
| 91 | |
89 | |
| … | |
… | |
| 103 | void |
101 | void |
| 104 | fputs (const char *s, object_freezer &freezer) |
102 | fputs (const char *s, object_freezer &freezer) |
| 105 | { |
103 | { |
| 106 | freezer.add (s); |
104 | freezer.add (s); |
| 107 | } |
105 | } |
|
|
106 | #endif |
| 108 | |
107 | |
| 109 | static const char thawer_eof[] = "\n\n\n\0\0\0"; |
108 | static const char thawer_eof[] = "\n\n\n\0\0\0"; |
| 110 | |
109 | |
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110 | bool object_thawer::errors_are_fatal = true; |
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111 | |
| 111 | object_thawer::object_thawer (const char *path) |
112 | object_thawer::object_thawer (const char *data, AV *perlav) |
|
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113 | : name (strdup ("(memory stream)")) |
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114 | { |
|
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115 | init ("(memory stream)"); |
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116 | |
|
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117 | av = perlav; |
|
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118 | text = newSVpv (data, 0); sv_catpv (text, thawer_eof); |
|
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119 | line = SvPVbyte_nolen (text); |
|
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120 | next (); |
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121 | } |
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122 | |
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123 | object_thawer::object_thawer (const_utf8_string path) |
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124 | { |
|
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125 | init_from_file (path); |
|
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126 | } |
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127 | |
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128 | // convenience constructor |
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129 | object_thawer::object_thawer (const_utf8_string dir, const_utf8_string file) |
|
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130 | { |
|
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131 | init_from_file (format ("%s/%s", dir, file)); |
|
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132 | } |
|
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133 | |
|
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134 | void |
|
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135 | object_thawer::init (const_utf8_string path) |
|
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136 | { |
| 112 | : name (strdup (path)) |
137 | name = strdup (path); |
| 113 | { |
|
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| 114 | static const char eof[] = "\n\n\n\0\0\0"; |
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| 115 | |
|
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| 116 | av = 0; |
138 | av = 0; |
| 117 | text = 0; |
139 | text = 0; |
| 118 | line = 0; |
140 | line = 0; |
| 119 | linenum = 0; |
141 | linenum = 0; |
| 120 | |
142 | |
| 121 | kw = KW_ERROR; |
143 | kw = KW_ERROR; |
| 122 | kw_str = 0; |
144 | kw_str = 0; |
| 123 | value = 0; |
145 | value = 0; |
|
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146 | } |
| 124 | |
147 | |
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148 | void |
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149 | object_thawer::init_from_file (const_utf8_string path) |
|
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150 | { |
| 125 | if (path) |
151 | init (path); |
| 126 | { |
152 | |
| 127 | CALL_BEGIN (1); |
153 | CALL_BEGIN (1); |
| 128 | CALL_ARG_SV (newSVpv (path, 0)); |
154 | CALL_ARG_SV (newSVpv (path, 0)); |
| 129 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
155 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
| 130 | |
156 | |
| 131 | if (count == 2) |
157 | if (count == 2) |
| 132 | { |
158 | { |
| 133 | // second value - perl objects |
159 | // second value - perl objects |
| 134 | { |
160 | { |
| 135 | SV *sv = POPs; |
161 | SV *sv = POPs; |
| 136 | if (SvROK (sv)) |
162 | if (SvROK (sv)) |
| 137 | av = (AV *)SvREFCNT_inc (SvRV (sv)); |
163 | av = (AV *)SvREFCNT_inc (SvRV (sv)); |
| 138 | } |
164 | } |
| 139 | |
165 | |
| 140 | // first value - text part, pad with 3 zeroes |
166 | // first value - text part, pad with 3 zeroes |
| 141 | { |
167 | { |
| 142 | SV *sv = POPs; |
168 | SV *sv = POPs; |
| 143 | STRLEN len; |
169 | STRLEN len; |
| 144 | char *sv_ = SvPVbyte (sv, len); |
170 | char *sv_ = SvPVbyte (sv, len); |
| 145 | text = newSV (len + sizeof (eof)); |
171 | text = newSV (len + sizeof (thawer_eof)); |
| 146 | SvCUR_set (text, len); |
172 | SvCUR_set (text, len + sizeof (thawer_eof)); |
| 147 | memcpy (SvPVX (text), sv_, len); |
173 | memcpy (SvPVX (text), sv_, len); |
| 148 | memcpy (SvEND (text), eof, sizeof (eof)); // just to be sure |
174 | memcpy (SvPVX (text) + len, thawer_eof, sizeof (thawer_eof)); |
| 149 | |
175 | |
| 150 | line = SvPVX (text); |
176 | line = SvPVX (text); |
| 151 | } |
177 | next (); |
| 152 | } |
178 | } |
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|
179 | } |
| 153 | |
180 | |
| 154 | CALL_END; |
181 | CALL_END; |
| 155 | } |
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| 156 | } |
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| 157 | |
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| 158 | object_thawer::object_thawer (const char *data, AV *perlav) |
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| 159 | : name (strdup ("(memory stream")) |
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| 160 | { |
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| 161 | av = perlav; |
|
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| 162 | text = newSVpv (data, 0); |
|
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| 163 | sv_catpv (text, thawer_eof); |
|
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| 164 | line = SvPVbyte_nolen (text); |
|
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| 165 | } |
182 | } |
| 166 | |
183 | |
| 167 | void |
184 | void |
| 168 | object_thawer::get (attachable *obj, int oid) |
185 | object_thawer::get (attachable *obj, int oid) |
| 169 | { |
186 | { |
| … | |
… | |
| 220 | object_thawer::~object_thawer () |
237 | object_thawer::~object_thawer () |
| 221 | { |
238 | { |
| 222 | if (text) SvREFCNT_dec (text); |
239 | if (text) SvREFCNT_dec (text); |
| 223 | if (av) SvREFCNT_dec (av); |
240 | if (av) SvREFCNT_dec (av); |
| 224 | |
241 | |
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242 | resolve_delayed_derefs (false); |
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243 | |
| 225 | free ((void *)name); |
244 | free ((void *)name); |
| 226 | } |
245 | } |
| 227 | |
246 | |
| 228 | //TODO: remove |
247 | static void |
| 229 | char * |
248 | error_out () |
| 230 | fgets (char *s, int n, object_thawer &thawer) |
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| 231 | { |
249 | { |
| 232 | char *p = thawer.line; |
250 | if (object_thawer::errors_are_fatal) |
| 233 | char *q = s; |
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| 234 | |
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| 235 | if (!p) |
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| 236 | return 0; |
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| 237 | |
|
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| 238 | while (--n) |
|
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| 239 | { |
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| 240 | if (!*p) |
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| 241 | break; |
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| 242 | |
|
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| 243 | *q++ = *p; |
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| 244 | |
|
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| 245 | if (*p++ == '\n') |
|
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| 246 | { |
|
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| 247 | ++thawer.linenum; |
|
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| 248 | break; |
|
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| 249 | } |
|
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| 250 | } |
251 | { |
|
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252 | LOG (llevError, "(parse errors at this time are fatal, exiting)"); |
|
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253 | exit (1); |
|
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254 | } |
|
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255 | } |
| 251 | |
256 | |
| 252 | *q = 0; |
257 | void |
| 253 | thawer.line = p; |
258 | object_thawer::parse_warn (const char *msg) const |
| 254 | |
259 | { |
| 255 | return s == q ? 0 : s; |
260 | LOG (llevWarn, "%s:%d, \"%s %s\": %s\n", |
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261 | this->name, linenum, |
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262 | kw_str ? kw_str : "<null>", |
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263 | value ? value : "<null>", |
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264 | msg); |
| 256 | } |
265 | } |
| 257 | |
266 | |
| 258 | bool |
267 | bool |
| 259 | object_thawer::parse_error (const char *type, const char *name, bool skip) |
268 | object_thawer::parse_error (const char *type, const char *name, bool skip) const |
| 260 | { |
269 | { |
| 261 | if (!type) type = "file section"; |
270 | if (!type) type = "file section"; |
| 262 | if (!name) name = "generic"; |
271 | if (!name) name = "generic"; |
| 263 | |
272 | |
| 264 | switch (kw) |
273 | switch (kw) |
| 265 | { |
274 | { |
| 266 | case KW_EOF: |
275 | case KW_EOF: |
| 267 | LOG (llevError, "%s:%d end of file while reading %s '%s', aborting load.\n", |
276 | LOG (llevError, "%s:%d end of file while reading %s '%s', aborting load.\n", |
| 268 | this->name, linenum, type, name); |
277 | this->name, linenum, type, name); |
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278 | error_out (); |
| 269 | return false; |
279 | return false; |
| 270 | |
280 | |
| 271 | case KW_ERROR: |
281 | case KW_ERROR: |
| 272 | LOG (llevError, "%s:%d error while reading %s '%s', at '%s', aborting load.\n", |
282 | LOG (llevError, "%s:%d error while reading %s '%s', at '%s', aborting load.\n", |
| 273 | this->name, linenum, |
283 | this->name, linenum, |
| 274 | type, name, |
284 | type, name, |
| 275 | kw_str ? kw_str : "<file load>"); |
285 | kw_str ? kw_str : "<file load>"); |
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286 | error_out (); |
| 276 | return false; |
287 | return false; |
| 277 | |
288 | |
| 278 | default: |
289 | default: |
| 279 | LOG (llevError, "%s:%d unexpected line (%s %s) while reading %s '%s', %s.\n", |
290 | LOG (llevError, "%s:%d unexpected line (%s %s) while reading %s '%s', %s.\n", |
| 280 | this->name, linenum, |
291 | this->name, linenum, |
| 281 | kw_str ? kw_str : "<null>", |
292 | kw_str ? kw_str : "<null>", |
| 282 | value ? value : "<null>", |
293 | value ? value : "<null>", |
| 283 | type, name, |
294 | type, name, |
| 284 | skip ? "skipping line" : "aborting load"); |
295 | skip ? "skipping line" : "aborting load"); |
|
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296 | error_out (); |
| 285 | return skip; |
297 | return skip; |
| 286 | } |
298 | } |
| 287 | } |
299 | } |
| 288 | |
300 | |
| 289 | void |
301 | void |
| … | |
… | |
| 297 | |
309 | |
| 298 | for (;;) |
310 | for (;;) |
| 299 | { |
311 | { |
| 300 | char *p = line; |
312 | char *p = line; |
| 301 | |
313 | |
| 302 | if (*p <= ' ') |
314 | if (ecb_expect_false (*p <= ' ')) |
| 303 | { |
315 | { |
| 304 | // skip whitespace (only some files need this) |
316 | // skip whitespace (only some files need this) |
| 305 | while (*p == ' ' || *p == '\t') |
317 | while (*p == ' ' || *p == '\t') |
| 306 | p++; |
318 | p++; |
| 307 | |
319 | |
| … | |
… | |
| 318 | while (*p > ' ') |
330 | while (*p > ' ') |
| 319 | p++; |
331 | p++; |
| 320 | |
332 | |
| 321 | int klen = p - line; |
333 | int klen = p - line; |
| 322 | |
334 | |
|
|
335 | value_nn = ""; |
| 323 | value = 0; |
336 | value = 0; |
| 324 | |
337 | |
| 325 | if (*p++ != '\n') |
338 | if (*p++ != '\n') |
| 326 | { |
339 | { |
| 327 | // parse value |
340 | // parse value |
| 328 | while (*(unsigned char *)p <= ' ' && *p != '\n') |
341 | while (*(unsigned char *)p <= ' ' && *p != '\n') |
| 329 | ++p; |
342 | ++p; |
| 330 | |
343 | |
| 331 | value = p; |
344 | value_nn = value = p; |
| 332 | |
345 | |
| 333 | while (*p != '\n') |
346 | while (*p != '\n') |
| 334 | p++; |
347 | p++; |
| 335 | |
348 | |
| 336 | *p++ = 0; |
349 | *p++ = 0; |
| … | |
… | |
| 338 | |
351 | |
| 339 | ++linenum; |
352 | ++linenum; |
| 340 | line [klen] = 0; |
353 | line [klen] = 0; |
| 341 | keyword_idx *kw_idx = kw_lex::match (line, klen); |
354 | keyword_idx *kw_idx = kw_lex::match (line, klen); |
| 342 | |
355 | |
| 343 | //printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, value);//D |
|
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| 344 | |
|
|
| 345 | kw_str = line; |
356 | kw_str = line; |
| 346 | line = p; |
357 | line = p; |
| 347 | |
358 | |
| 348 | if (kw_idx) |
359 | if (kw_idx) |
| 349 | { |
360 | { |
| … | |
… | |
| 356 | { |
367 | { |
| 357 | kw = KW_ERROR; |
368 | kw = KW_ERROR; |
| 358 | break; |
369 | break; |
| 359 | } |
370 | } |
| 360 | } |
371 | } |
|
|
372 | } |
|
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373 | |
|
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374 | bool |
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375 | object_thawer::next_line () |
|
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376 | { |
|
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377 | if (!line) |
|
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378 | { |
|
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379 | kw = KW_ERROR; |
|
|
380 | return 0; |
|
|
381 | } |
|
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382 | |
|
|
383 | for (;;) |
|
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384 | { |
|
|
385 | char *p = line; |
|
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386 | |
|
|
387 | if (ecb_expect_false (*p <= ' ')) |
|
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388 | { |
|
|
389 | // skip whitespace (only some files need this) |
|
|
390 | while (*p == ' ' || *p == '\t') |
|
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391 | p++; |
|
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392 | |
|
|
393 | line = p; |
|
|
394 | } |
|
|
395 | |
|
|
396 | if (!*p) |
|
|
397 | { |
|
|
398 | kw = KW_EOF; |
|
|
399 | return 0; |
|
|
400 | } |
|
|
401 | |
|
|
402 | kw = KW_value; |
|
|
403 | kw_str = p; |
|
|
404 | value_nn = p; |
|
|
405 | value = p; |
|
|
406 | |
|
|
407 | // parse till newline |
|
|
408 | while (*p > '\n') |
|
|
409 | p++; |
|
|
410 | |
|
|
411 | if (*p == '\n') |
|
|
412 | *p++ = 0; |
|
|
413 | |
|
|
414 | ++linenum; |
|
|
415 | |
|
|
416 | line = p; |
|
|
417 | |
|
|
418 | if (*kw_str && *kw_str != '#') |
|
|
419 | break; |
|
|
420 | |
|
|
421 | // empty/comment line -> skip it |
|
|
422 | } |
|
|
423 | |
|
|
424 | return 1; |
| 361 | } |
425 | } |
| 362 | |
426 | |
| 363 | void |
427 | void |
| 364 | object_thawer::skip () |
428 | object_thawer::skip () |
| 365 | { |
429 | { |
| … | |
… | |
| 375 | |
439 | |
| 376 | next (); |
440 | next (); |
| 377 | } |
441 | } |
| 378 | |
442 | |
| 379 | void |
443 | void |
| 380 | object_thawer::get (shstr &sh) const |
444 | object_thawer::skip_block () |
| 381 | { |
445 | { |
| 382 | if (value) |
446 | // must not stop at KW_ERROR, as those signify custom keys |
| 383 | sh = value; |
447 | while (kw != KW_EOF) |
| 384 | else |
|
|
| 385 | { |
448 | { |
| 386 | sh = "<value missing>"; |
449 | keyword w = kw; |
| 387 | LOG (llevError, "keyword \"%s\" requires value, substituting with <value missing>\n", kw_str);//TODO: add filename |
450 | skip (); |
|
|
451 | |
|
|
452 | if (0 && (w == KW_map || w == KW_arch || w == KW_object || w == KW_region)) |
|
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453 | skip_block (); |
|
|
454 | else if (w == KW_end) |
|
|
455 | break; |
| 388 | } |
456 | } |
| 389 | } |
457 | } |
| 390 | |
458 | |
| 391 | void |
459 | void |
| 392 | object_thawer::get_ml (keyword kend, shstr &sh) |
460 | object_thawer::get_ml (keyword kend, shstr &sh) |
| … | |
… | |
| 440 | } |
508 | } |
| 441 | |
509 | |
| 442 | sint32 |
510 | sint32 |
| 443 | object_thawer::get_sint32 () const |
511 | object_thawer::get_sint32 () const |
| 444 | { |
512 | { |
| 445 | char *p = value; |
513 | const char *p = value_nn; |
| 446 | |
|
|
| 447 | if (!p) |
|
|
| 448 | return 0; |
|
|
| 449 | |
514 | |
| 450 | sint32 val = 0; |
515 | sint32 val = 0; |
| 451 | bool negate; |
516 | bool negate; |
| 452 | |
517 | |
| 453 | if (*p == '-') |
518 | if (*p == '-') |
| … | |
… | |
| 466 | while (*p); |
531 | while (*p); |
| 467 | |
532 | |
| 468 | return negate ? -val : val; |
533 | return negate ? -val : val; |
| 469 | } |
534 | } |
| 470 | |
535 | |
| 471 | sint64 |
536 | void |
| 472 | object_thawer::get_sint64 () const |
537 | object_thawer::delayed_deref (attachable *op, object_ptr &ptr, const char *ref) |
| 473 | { |
538 | { |
| 474 | return value ? atoll (value) : 0; |
539 | op->refcnt_inc (); |
|
|
540 | delayed_ref r = { op, &ptr, ref ? strdup (ref) : 0 }; |
|
|
541 | delrefs.push_back (r); |
|
|
542 | ptr = 0; |
| 475 | } |
543 | } |
| 476 | |
544 | |
| 477 | double |
545 | void |
| 478 | object_thawer::get_double () const |
546 | object_thawer::resolve_delayed_derefs (bool deref) |
| 479 | { |
547 | { |
| 480 | return value ? atof (value) : 0; |
548 | while (!delrefs.empty ()) |
| 481 | } |
549 | { |
|
|
550 | delayed_ref r = delrefs.back (); |
|
|
551 | delrefs.pop_back (); |
| 482 | |
552 | |
|
|
553 | if (deref) |
|
|
554 | *r.ptr = object::deref (r.ref); |
|
|
555 | |
|
|
556 | free ((void *)r.ref); |
|
|
557 | r.op->refcnt_dec (); |
|
|
558 | } |
|
|
559 | } |
