From 5bfd306ee16fd1be012dd2cd01ae52ff4179176a Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Mon, 10 Aug 2015 11:19:11 +0200
Subject: versionmatch: Extract version match checking out of Find()

Refactor version matching to allow us to check if a version matches
a pin. This will aid the per-version pinning implementation.
---
 apt-pkg/versionmatch.cc | 38 +++++++++++++++++++++++++-------------
 1 file changed, 25 insertions(+), 13 deletions(-)

(limited to 'apt-pkg/versionmatch.cc')

diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index 86c1b7d4a..c215f522c 100644
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -164,25 +164,37 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
    pkgCache::VerIterator Ver = Pkg.VersionList();
    for (; Ver.end() == false; ++Ver)
    {
-      if (Type == Version)
-      {
-	 if (MatchVer(Ver.VerStr(),VerStr,VerPrefixMatch) == true)
-	    return Ver;
-	 if (ExpressionMatches(VerStr, Ver.VerStr()) == true)
-	    return Ver;
-	 continue;
-      }
-      
-      for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
-	 if (FileMatch(VF.File()) == true)
-	    return Ver;
+      if (VersionMatches(Ver))
+	 return Ver;
    }
-      
+
    // This will be Ended by now.
    return Ver;
 }
 									/*}}}*/
 
+// VersionMatch::Find - Locate the best match for the select type	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgVersionMatch::VersionMatches(pkgCache::VerIterator Ver)
+{
+   if (Type == Version)
+   {
+      if (MatchVer(Ver.VerStr(),VerStr,VerPrefixMatch) == true)
+	 return true;
+      if (ExpressionMatches(VerStr, Ver.VerStr()) == true)
+	 return true;
+      return false;
+   }
+
+   for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; ++VF)
+      if (FileMatch(VF.File()) == true)
+	 return true;
+
+   return false;
+}
+									/*}}}*/
+
 #ifndef FNM_CASEFOLD
 #define FNM_CASEFOLD 0
 #endif
-- 
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