Blob Blame History Raw
From 7fea982667f20409403e794ab916dbb183681b4b Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@suse.de>
Date: Thu, 3 Aug 2017 14:54:26 +0200
Subject: [PATCH] Support REL_WITHOUT

Because we can.
---
 bindings/solv.i            |  1 +
 ext/pool_parserpmrichdep.c | 10 ++++++----
 ext/testcase.c             |  1 +
 src/pool.c                 | 28 +++++++++++++++++++++++-----
 src/pool.h                 |  1 +
 src/poolid.c               |  6 ++++--
 src/selection.c            |  4 ++--
 7 files changed, 38 insertions(+), 13 deletions(-)

diff --git a/bindings/solv.i b/bindings/solv.i
index 354cde7..ec069c7 100644
--- a/bindings/solv.i
+++ b/bindings/solv.i
@@ -946,6 +946,7 @@ typedef int Id;
 %constant int REL_MULTIARCH;
 %constant int REL_ELSE;
 %constant int REL_ERROR;
+%constant int REL_WITHOUT;
 
 typedef struct {
   Pool* const pool;
diff --git a/ext/pool_parserpmrichdep.c b/ext/pool_parserpmrichdep.c
index d3e559e..0b54677 100644
--- a/ext/pool_parserpmrichdep.c
+++ b/ext/pool_parserpmrichdep.c
@@ -17,10 +17,12 @@ static struct RichOpComp {
   int l;
   Id fl;
 } RichOps[] = {
-  { "and",  3, REL_AND },
-  { "or",   2, REL_OR },
-  { "if",   2, REL_COND },
-  { "else", 4, REL_ELSE },
+  { "and",     3, REL_AND },
+  { "or",      2, REL_OR },
+  { "if",      2, REL_COND },
+  { "else",    4, REL_ELSE },
+  { "with",    4, REL_WITH },
+  { "without", 7, REL_WITHOUT },
   { NULL, 0, 0},
 };
 
diff --git a/ext/testcase.c b/ext/testcase.c
index 26acefa..25c23cb 100644
--- a/ext/testcase.c
+++ b/ext/testcase.c
@@ -383,6 +383,7 @@ struct oplist {
   { REL_AND,   "&" },
   { REL_OR ,   "|" },
   { REL_WITH , "+" },
+  { REL_WITHOUT , "-" },
   { REL_NAMESPACE , "<NAMESPACE>" },
   { REL_ARCH,       "." },
   { REL_MULTIARCH,  "<MULTIARCH>" },
diff --git a/src/pool.c b/src/pool.c
index bd97026..5d2d033 100644
--- a/src/pool.c
+++ b/src/pool.c
@@ -705,6 +705,10 @@ pool_match_nevr_rel(Pool *pool, Solvable *s, Id d)
 	  if (!pool_match_nevr(pool, s, name))
 	    return 0;
 	  return pool_match_nevr(pool, s, evr);
+	case REL_WITHOUT:
+	  if (!pool_match_nevr(pool, s, name))
+	    return 0;
+	  return !pool_match_nevr(pool, s, evr);
 	case REL_MULTIARCH:
 	  if (evr != ARCH_ANY)
 	    return 0;
@@ -818,7 +822,7 @@ pool_match_dep(Pool *pool, Id d1, Id d2)
     {
       /* we use potentially matches for complex deps */
       rd1 = GETRELDEP(pool, d1);
-      if (rd1->flags == REL_AND || rd1->flags == REL_OR || rd1->flags == REL_WITH || rd1->flags == REL_COND)
+      if (rd1->flags == REL_AND || rd1->flags == REL_OR || rd1->flags == REL_WITH || rd1->flags == REL_WITHOUT || rd1->flags == REL_COND)
 	{
 	  if (pool_match_dep(pool, rd1->name, d2))
 	    return 1;
@@ -828,7 +832,7 @@ pool_match_dep(Pool *pool, Id d1, Id d2)
 	      if (rd1->flags != REL_ELSE)
 		return 0;
 	    }
-	  if (rd1->flags != REL_COND && pool_match_dep(pool, rd1->evr, d2))
+	  if (rd1->flags != REL_COND && rd1->flags != REL_WITHOUT && pool_match_dep(pool, rd1->evr, d2))
 	    return 1;
 	  return 0;
 	}
@@ -837,7 +841,7 @@ pool_match_dep(Pool *pool, Id d1, Id d2)
     {
       /* we use potentially matches for complex deps */
       rd2 = GETRELDEP(pool, d2);
-      if (rd2->flags == REL_AND || rd2->flags == REL_OR || rd2->flags == REL_WITH || rd2->flags == REL_COND)
+      if (rd2->flags == REL_AND || rd2->flags == REL_OR || rd2->flags == REL_WITH || rd2->flags == REL_WITHOUT || rd2->flags == REL_COND)
 	{
 	  if (pool_match_dep(pool, d1, rd2->name))
 	    return 1;
@@ -847,7 +851,7 @@ pool_match_dep(Pool *pool, Id d1, Id d2)
 	      if (rd2->flags != REL_ELSE)
 		return 0;
 	    }
-	  if (rd2->flags != REL_COND && pool_match_dep(pool, d1, rd2->evr))
+	  if (rd2->flags != REL_COND && rd2->flags != REL_WITHOUT && pool_match_dep(pool, d1, rd2->evr))
 	    return 1;
 	  return 0;
 	}
@@ -1108,7 +1112,21 @@ pool_addrelproviders(Pool *pool, Id d)
 		wp = 0;
 	    }
 	  break;
-
+	case REL_WITHOUT:
+	  wp = pool_whatprovides(pool, name);
+	  pp2 = pool_whatprovides_ptr(pool, evr);
+	  pp = pool->whatprovidesdata + wp;
+	  while ((p = *pp++) != 0)
+	    {
+	      for (pp3 = pp2; *pp3; pp3++)
+		if (*pp3 == p)
+		  break;
+	      if (!*pp3)
+		queue_push(&plist, p);	/* use it */
+	      else
+		wp = 0;
+	    }
+	  break;
 	case REL_AND:
 	case REL_OR:
 	case REL_COND:
diff --git a/src/pool.h b/src/pool.h
index 3eeea06..1d15de2 100644
--- a/src/pool.h
+++ b/src/pool.h
@@ -229,6 +229,7 @@ struct _Pool {
 #define REL_MULTIARCH	25	/* debian multiarch annotation */
 #define REL_ELSE	26	/* only as evr part of REL_COND */
 #define REL_ERROR	27	/* parse errors and the like */
+#define REL_WITHOUT	28
 
 #if !defined(__GNUC__) && !defined(__attribute__)
 # define __attribute__(x)
diff --git a/src/poolid.c b/src/poolid.c
index 3a8a3c8..de1ce29 100644
--- a/src/poolid.c
+++ b/src/poolid.c
@@ -178,6 +178,8 @@ pool_id2rel(const Pool *pool, Id id)
       return pool->disttype == DISTTYPE_RPM ? " or " : " | ";
     case REL_WITH:
       return pool->disttype == DISTTYPE_RPM ? " with " : " + ";
+    case REL_WITHOUT:
+      return pool->disttype == DISTTYPE_RPM ? " without " : " - ";
     case REL_NAMESPACE:
       return " NAMESPACE ";	/* actually not used in dep2str */
     case REL_ARCH:
@@ -238,8 +240,8 @@ dep2strcpy(const Pool *pool, char *p, Id id, int oldrel)
     {
       Reldep *rd = GETRELDEP(pool, id);
       int rel = rd->flags;
-      if (oldrel == REL_AND || oldrel == REL_OR || oldrel == REL_WITH || oldrel == REL_COND || oldrel == REL_ELSE || oldrel == -1)
-	if (rel == REL_AND || rel == REL_OR || rel == REL_WITH || rel == REL_COND || rel == REL_ELSE)
+      if (oldrel == REL_AND || oldrel == REL_OR || oldrel == REL_WITH || oldrel == REL_WITHOUT || oldrel == REL_COND || oldrel == REL_ELSE || oldrel == -1)
+	if (rel == REL_AND || rel == REL_OR || rel == REL_WITH || rel == REL_WITHOUT || rel == REL_COND || rel == REL_ELSE)
 	  if ((oldrel != rel || rel == REL_COND || rel == REL_ELSE) && !(oldrel == REL_COND && rel == REL_ELSE))
 	    {
 	      *p++ = '(';
diff --git a/src/selection.c b/src/selection.c
index 37c6184..e6ea84b 100644
--- a/src/selection.c
+++ b/src/selection.c
@@ -890,7 +890,7 @@ matchdep(Pool *pool, Id id, char *rname, int rflags, char *revr, int flags)
   if (ISRELDEP(id))
     {
       Reldep *rd = GETRELDEP(pool, id);
-      if (rd->flags == REL_AND || rd->flags == REL_OR || rd->flags == REL_WITH || rd->flags == REL_COND)
+      if (rd->flags == REL_AND || rd->flags == REL_OR || rd->flags == REL_WITH || rd->flags == REL_WITHOUT || rd->flags == REL_COND)
 	{
 	  if (matchdep(pool, rd->name, rname, rflags, revr, flags))
 	    return 1;
@@ -900,7 +900,7 @@ matchdep(Pool *pool, Id id, char *rname, int rflags, char *revr, int flags)
 	      if (rd->flags != REL_ELSE)
 		return 0;
 	    }
-	  if (rd->flags != REL_COND && matchdep(pool, rd->evr, rname, rflags, revr, flags))
+	  if (rd->flags != REL_COND && rd->flags != REL_WITHOUT && matchdep(pool, rd->evr, rname, rflags, revr, flags))
 	    return 1;
 	  return 0;
 	}
-- 
2.13.4