Mailinglist Archive: zypp-commit (171 mails)

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[zypp-commit] <sat-solver> master : - finish repo_deb.[ch]
  • From: Michael Schroeder <mls@xxxxxxx>
  • Date: Tue, 30 Jun 2009 16:37:19 +0200
  • Message-id: <E1MLeSz-0007kn-A2@xxxxxxxxxxxxxxxx>
ref: refs/heads/master
commit bdcc02d5803556b45106758dcea3fbacca5a981b
Author: Michael Schroeder <mls@xxxxxxx>
Date: Tue Jun 30 16:37:19 2009 +0200

- finish repo_deb.[ch]
---
ext/repo_deb.c | 213 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 200 insertions(+), 13 deletions(-)

diff --git a/ext/repo_deb.c b/ext/repo_deb.c
index 3ed362b..59807ac 100644
--- a/ext/repo_deb.c
+++ b/ext/repo_deb.c
@@ -63,9 +63,205 @@ decompress(unsigned char *in, int inl, int *outlp)
return out;
}

+static unsigned int
+makedeps(Repo *repo, char *deps, unsigned int olddeps, Id marker)
+{
+ Pool *pool = repo->pool;
+ char *p, *n, *ne, *e, *ee;
+ Id id, name, evr;
+ int c;
+ int flags;
+
+ while ((p = strchr(deps, ',')) != 0)
+ {
+ *p++ = 0;
+ olddeps = makedeps(repo, deps, olddeps, marker);
+ deps = p;
+ }
+ id = 0;
+ p = deps;
+ for (;;)
+ {
+ while (*p == ' ' || *p == '\t' || *p == '\n')
+ p++;
+ if (!*p || *p == '(')
+ break;
+ n = p;
+ while (*p && *p != ' ' && *p != '\t' && *p != '\n' && *p != '(' && *p !=
'|')
+ p++;
+ ne = p;
+ while (*p == ' ' || *p == '\t' || *p == '\n')
+ p++;
+ evr = 0;
+ flags = 0;
+ e = ee = 0;
+ if (*p == '(')
+ {
+ p++;
+ while (*p == ' ' || *p == '\t' || *p == '\n')
+ p++;
+ if (*p == '>')
+ flags |= REL_GT;
+ else if (*p == '=')
+ flags |= REL_EQ;
+ else if (*p == '<')
+ flags |= REL_LT;
+ if (flags)
+ {
+ p++;
+ if (*p == '>')
+ flags |= REL_GT;
+ else if (*p == '=')
+ flags |= REL_EQ;
+ else if (*p == '<')
+ flags |= REL_LT;
+ else
+ p--;
+ p++;
+ }
+ while (*p == ' ' || *p == '\t' || *p == '\n')
+ p++;
+ e = p;
+ while (*p && *p != ' ' && *p != '\t' && *p != '\n' && *p != ')')
+ p++;
+ ee = p;
+ while (*p && *p != ')')
+ p++;
+ if (*p)
+ p++;
+ while (*p == ' ' || *p == '\t' || *p == '\n')
+ p++;
+ }
+ name = strn2id(pool, n, ne - n, 1);
+ if (e)
+ {
+ evr = strn2id(pool, e, ee - e, 1);
+ name = rel2id(pool, name, evr, flags, 1);
+ }
+ if (!id)
+ id = name;
+ else
+ id = rel2id(pool, id, name, REL_OR, 1);
+ if (*p != '|')
+ break;
+ }
+ if (!id)
+ return olddeps;
+ return repo_addid_dep(repo, olddeps, id, marker);
+}
+
+
+/* put data from control file into the solvable */
+/* warning: does inplace changes */
static void
-control2solvable(Solvable *s, char *control)
+control2solvable(Solvable *s, Repodata *data, char *control)
{
+ Repo *repo = s->repo;
+ Pool *pool = repo->pool;
+ char *p, *q, *end, *tag;
+ int x, l;
+
+ p = control;
+ while (*p)
+ {
+ p = strchr(p, '\n');
+ if (!p)
+ break;
+ if (p[1] == ' ' || p[1] == '\t')
+ {
+ char *q;
+ /* continuation line */
+ q = p - 1;
+ while (q >= control && *q == ' ' && *q == '\t')
+ q--;
+ l = q + 1 - control;
+ if (l)
+ memmove(p + 1 - l, control, l);
+ control = p + 1 - l;
+ p[1] = '\n';
+ p += 2;
+ continue;
+ }
+ end = p - 1;
+ if (*p)
+ *p++ = 0;
+ /* strip trailing space */
+ while (end >= control && *end == ' ' && *end == '\t')
+ *end-- = 0;
+ tag = control;
+ control = p;
+ q = strchr(tag, ':');
+ if (!q || q - tag < 4)
+ continue;
+ *q++ = 0;
+ while (*q == ' ' || *q == '\t')
+ q++;
+ x = '@' + (tag[0] & 0x1f);
+ x = (x << 8) + '@' + (tag[1] & 0x1f);
+ switch(x)
+ {
+ case 'A' << 8 | 'R':
+ if (!strcasecmp(tag, "architecture"))
+ s->arch = str2id(pool, q, 1);
+ break;
+ case 'B' << 8 | 'R':
+ if (!strcasecmp(tag, "breaks"))
+ s->conflicts = makedeps(repo, q, s->conflicts, 0);
+ break;
+ case 'C' << 8 | 'O':
+ if (!strcasecmp(tag, "conflicts"))
+ s->conflicts = makedeps(repo, q, s->conflicts, 0);
+ break;
+ case 'D' << 8 | 'E':
+ if (!strcasecmp(tag, "depends"))
+ s->requires = makedeps(repo, q, s->requires,
-SOLVABLE_PREREQMARKER);
+ else if (!strcasecmp(tag, "description"))
+ {
+ char *ld = strchr(q, '\n');
+ if (ld)
+ {
+ *ld++ = 0;
+ repodata_set_str(data, s - pool->solvables,
SOLVABLE_DESCRIPTION, ld);
+ }
+ else
+ repodata_set_str(data, s - pool->solvables,
SOLVABLE_DESCRIPTION, q);
+ repodata_set_str(data, s - pool->solvables, SOLVABLE_SUMMARY, q);
+ }
+ break;
+ case 'E' << 8 | 'N':
+ if (!strcasecmp(tag, "enhances"))
+ s->enhances = makedeps(repo, q, s->enhances, 0);
+ break;
+ case 'I' << 8 | 'N':
+ if (!strcasecmp(tag, "installed-size"))
+ repodata_set_num(data, s - pool->solvables, SOLVABLE_INSTALLSIZE,
atoi(q));
+ break;
+ case 'P' << 8 | 'A':
+ if (!strcasecmp(tag, "package"))
+ s->name = str2id(pool, q, 1);
+ break;
+ case 'P' << 8 | 'R':
+ if (!strcasecmp(tag, "pre-depends"))
+ s->requires = makedeps(repo, q, s->requires, SOLVABLE_PREREQMARKER);
+ else if (!strcasecmp(tag, "provides"))
+ s->provides = makedeps(repo, q, s->provides, 0);
+ break;
+ case 'R' << 8 | 'E':
+ if (!strcasecmp(tag, "replaces"))
+ s->obsoletes = makedeps(repo, q, s->conflicts, 0);
+ else if (!strcasecmp(tag, "recommends"))
+ s->recommends = makedeps(repo, q, s->recommends, 0);
+ break;
+ case 'S' << 8 | 'U':
+ if (!strcasecmp(tag, "suggests"))
+ s->suggests = makedeps(repo, q, s->suggests, 0);
+ break;
+ case 'V' << 8 | 'E':
+ if (!strcasecmp(tag, "version"))
+ s->evr = str2id(pool, q, 1);
+ break;
+ }
+ }
}

void
@@ -231,9 +427,10 @@ repo_add_debs(Repo *repo, const char **debs, int ndebs,
int flags)
ctar = sat_realloc(ctar, l2 + 1);
ctar[l2] = 0;
s = pool_id2solvable(pool, repo_add_solvable(repo));
- control2solvable(s, (char *)ctar);
+ control2solvable(s, data, (char *)ctar);
repodata_set_location(data, s - pool->solvables, 0, 0, debs[i]);
- repodata_set_num(data, s - pool->solvables, SOLVABLE_DOWNLOADSIZE,
(unsigned int)((stb.st_size + 1023) / 1024));
+ if (S_ISREG(stb.st_mode))
+ repodata_set_num(data, s - pool->solvables, SOLVABLE_DOWNLOADSIZE,
(unsigned int)((stb.st_size + 1023) / 1024));
if (gotpkgid)
repodata_set_bin_checksum(data, s - pool->solvables, SOLVABLE_PKGID,
REPOKEY_TYPE_MD5, pkgid);
sat_free(ctar);
@@ -241,13 +438,3 @@ repo_add_debs(Repo *repo, const char **debs, int ndebs,
int flags)
if (!(flags & REPO_NO_INTERNALIZE))
repodata_internalize(data);
}
-
-int
-main(int argc, const char **argv)
-{
- Pool *pool = pool_create();
- Repo *repo = repo_create(pool, "debs2solv");
- repo_add_debs(repo, argv + 1, argc - 1, DEBS_ADD_WITH_PKGID);
- repo_write(repo, stdout, 0, 0, 0);
- pool_free(pool);
-}
--
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