1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* repo_comps.c
*
* Parses RedHat comps format
*
* Copyright (c) 2012, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "pool.h"
#include "repo.h"
#include "util.h"
#include "solv_xmlparser.h"
#define DISABLE_SPLIT
#include "tools_util.h"
#include "repo_comps.h"
/*
* TODO:
*
* what's the difference between group/category?
* handle "default" and "langonly".
*
* maybe handle REL_COND in solver recommends handling?
*/
enum state {
STATE_START,
STATE_COMPS,
STATE_GROUP,
STATE_ID,
STATE_NAME,
STATE_DESCRIPTION,
STATE_DISPLAY_ORDER,
STATE_DEFAULT,
STATE_LANGONLY,
STATE_LANG_ONLY,
STATE_USERVISIBLE,
STATE_PACKAGELIST,
STATE_PACKAGEREQ,
STATE_CATEGORY,
STATE_CID,
STATE_CNAME,
STATE_CDESCRIPTION,
STATE_CDISPLAY_ORDER,
STATE_GROUPLIST,
STATE_GROUPID,
NUMSTATES
};
static struct solv_xmlparser_element stateswitches[] = {
{ STATE_START, "comps", STATE_COMPS, 0 },
{ STATE_COMPS, "group", STATE_GROUP, 0 },
{ STATE_COMPS, "category", STATE_CATEGORY, 0 },
{ STATE_GROUP, "id", STATE_ID, 1 },
{ STATE_GROUP, "name", STATE_NAME, 1 },
{ STATE_GROUP, "description", STATE_DESCRIPTION, 1 },
{ STATE_GROUP, "uservisible", STATE_USERVISIBLE, 1 },
{ STATE_GROUP, "display_order", STATE_DISPLAY_ORDER, 1 },
{ STATE_GROUP, "default", STATE_DEFAULT, 1 },
{ STATE_GROUP, "langonly", STATE_LANGONLY, 1 },
{ STATE_GROUP, "lang_only", STATE_LANG_ONLY, 1 },
{ STATE_GROUP, "packagelist", STATE_PACKAGELIST, 0 },
{ STATE_PACKAGELIST, "packagereq", STATE_PACKAGEREQ, 1 },
{ STATE_CATEGORY, "id", STATE_ID, 1 },
{ STATE_CATEGORY, "name", STATE_NAME, 1 },
{ STATE_CATEGORY, "description", STATE_DESCRIPTION, 1 },
{ STATE_CATEGORY , "grouplist", STATE_GROUPLIST, 0 },
{ STATE_CATEGORY , "display_order", STATE_DISPLAY_ORDER, 1 },
{ STATE_GROUPLIST, "groupid", STATE_GROUPID, 1 },
{ NUMSTATES }
};
struct parsedata {
Pool *pool;
Repo *repo;
Repodata *data;
const char *filename;
const char *basename;
struct solv_xmlparser xmlp;
struct joindata jd;
const char *tmplang;
Id reqtype;
Id condreq;
Solvable *solvable;
const char *kind;
Id handle;
};
static void
startElement(struct solv_xmlparser *xmlp, int state, const char *name, const char **atts)
{
struct parsedata *pd = xmlp->userdata;
Pool *pool = pd->pool;
Solvable *s;
switch(state)
{
case STATE_GROUP:
case STATE_CATEGORY:
s = pd->solvable = pool_id2solvable(pool, repo_add_solvable(pd->repo));
pd->handle = s - pool->solvables;
pd->kind = state == STATE_GROUP ? "group" : "category";
break;
case STATE_NAME:
case STATE_CNAME:
case STATE_DESCRIPTION:
case STATE_CDESCRIPTION:
pd->tmplang = join_dup(&pd->jd, solv_xmlparser_find_attr("xml:lang", atts));
break;
case STATE_PACKAGEREQ:
{
const char *type = solv_xmlparser_find_attr("type", atts);
pd->condreq = 0;
pd->reqtype = SOLVABLE_RECOMMENDS;
if (type && !strcmp(type, "conditional"))
{
const char *requires = solv_xmlparser_find_attr("requires", atts);
if (requires && *requires)
pd->condreq = pool_str2id(pool, requires, 1);
}
else if (type && !strcmp(type, "mandatory"))
pd->reqtype = SOLVABLE_REQUIRES;
else if (type && !strcmp(type, "optional"))
pd->reqtype = SOLVABLE_SUGGESTS;
break;
}
default:
break;
}
}
static void
endElement(struct solv_xmlparser *xmlp, int state, char *content)
{
struct parsedata *pd = xmlp->userdata;
Solvable *s = pd->solvable;
Id id;
switch (state)
{
case STATE_GROUP:
case STATE_CATEGORY:
if (!s->arch)
s->arch = ARCH_NOARCH;
if (!s->evr)
s->evr = ID_EMPTY;
if (s->name && s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
s->provides = repo_addid_dep(pd->repo, s->provides, pool_rel2id(pd->pool, s->name, s->evr, REL_EQ, 1), 0);
pd->solvable = 0;
break;
case STATE_ID:
s->name = pool_str2id(pd->pool, join2(&pd->jd, pd->kind, ":", content), 1);
break;
case STATE_NAME:
repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_SUMMARY, pd->tmplang, 1), content);
break;
case STATE_DESCRIPTION:
repodata_set_str(pd->data, pd->handle, pool_id2langid(pd->pool, SOLVABLE_DESCRIPTION, pd->tmplang, 1), content);
break;
case STATE_PACKAGEREQ:
id = pool_str2id(pd->pool, content, 1);
if (pd->condreq)
id = pool_rel2id(pd->pool, id, pd->condreq, REL_COND, 1);
repo_add_idarray(pd->repo, pd->handle, pd->reqtype, id);
break;
case STATE_GROUPID:
id = pool_str2id(pd->pool, join2(&pd->jd, "group", ":", content), 1);
s->requires = repo_addid_dep(pd->repo, s->requires, id, 0);
break;
case STATE_USERVISIBLE:
repodata_set_void(pd->data, pd->handle, SOLVABLE_ISVISIBLE);
break;
case STATE_DISPLAY_ORDER:
repodata_set_str(pd->data, pd->handle, SOLVABLE_ORDER, content);
break;
default:
break;
}
}
int
repo_add_comps(Repo *repo, FILE *fp, int flags)
{
Repodata *data;
struct parsedata pd;
data = repo_add_repodata(repo, flags);
memset(&pd, 0, sizeof(pd));
pd.repo = repo;
pd.pool = repo->pool;
pd.data = data;
solv_xmlparser_init(&pd.xmlp, stateswitches, &pd, startElement, endElement);
if (solv_xmlparser_parse(&pd.xmlp, fp) != SOLV_XMLPARSER_OK)
pool_debug(pd.pool, SOLV_ERROR, "repo_comps: %s at line %u:%u\n", pd.xmlp.errstr, pd.xmlp.line, pd.xmlp.column);
solv_xmlparser_free(&pd.xmlp);
join_freemem(&pd.jd);
if (!(flags & REPO_NO_INTERNALIZE))
repodata_internalize(data);
return 0;
}
/* EOF */
|
