From bd2991edf2b80f22afe93db2d4cd7ec8493760d0 Mon Sep 17 00:00:00 2001
From: Mathias Stearn <mathias@10gen.com>
Date: Mon, 1 Mar 2010 19:53:22 -0500
Subject: use addRegex everywhere

---
 db/matcher.cpp | 20 ++++----------------
 db/matcher.h   |  2 +-
 2 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/db/matcher.cpp b/db/matcher.cpp
index 85ad9bccea3..eb809c4757a 100644
--- a/db/matcher.cpp
+++ b/db/matcher.cpp
@@ -164,17 +164,12 @@ namespace mongo {
     }
     
     
-    void Matcher::addRegex( const BSONElement &e, const char *fieldName, bool isNot ) {
-        if ( fieldName == 0 )
-            fieldName = e.fieldName();
+    void Matcher::addRegex(const char *fieldName, const char *regex, const char *flags, bool isNot){
 
         if ( nRegex >= 4 ) {
             out() << "ERROR: too many regexes in query" << endl;
         }
         else {
-            const char* regex = e.regex();
-            const char* flags = e.regexFlags();
-
             RegexMatcher& rm = regexs[nRegex];
             rm.re = new pcrecpp::RE(regex, flags2options(flags));
             rm.fieldName = fieldName;
@@ -301,7 +296,7 @@ namespace mongo {
             }
 
             if ( e.type() == RegEx ) {
-                addRegex( e );
+                addRegex( e.fieldName(), e.regex(), e.regexFlags() );
                 continue;
             }
             
@@ -336,7 +331,7 @@ namespace mongo {
                                     break;
                                 }
                                 case RegEx:
-                                    addRegex( fe, e.fieldName(), true );
+                                    addRegex( e.fieldName(), fe.regex(), fe.regexFlags(), true );
                                     break;
                                 default:
                                     uassert( 13031, "invalid use of $not", false );
@@ -354,14 +349,7 @@ namespace mongo {
                     }
                 }
                 if (regex){
-                    if ( nRegex >= 4 ) {
-                        out() << "ERROR: too many regexes in query" << endl;
-                    } else {
-                        RegexMatcher& rm = regexs[nRegex];
-                        rm.re = new pcrecpp::RE(regex, flags2options(flags));
-                        rm.fieldName = e.fieldName();
-                        nRegex++;
-                    }
+                    addRegex(e.fieldName(), regex, flags);
                 }
                 if ( isOperator )
                     continue;
diff --git a/db/matcher.h b/db/matcher.h
index 98f550c98ec..6f1e8b82c58 100644
--- a/db/matcher.h
+++ b/db/matcher.h
@@ -134,7 +134,7 @@ namespace mongo {
             basics.push_back( ElementMatcher( e , c, isNot ) );
         }
 
-        void addRegex(const BSONElement &e, const char *fieldName = 0, bool isNot = false);
+        void addRegex(const char *fieldName, const char *regex, const char *flags, bool isNot = false);
         bool addOp( const BSONElement &e, const BSONElement &fe, bool isNot, const char *& regex, const char *&flags );
         
         int valuesMatch(const BSONElement& l, const BSONElement& r, int op, const ElementMatcher& bm);
-- 
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