add lower/upper support to search string (fixes #2970)

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@14154 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 27, 2010 · 2019d63 · 2019d63
1 parent 16661f1
commit 2019d63
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Showing 3 changed files with 12 additions and 1 deletion.
diff --git a/src/core/qgssearchstringlexer.ll b/src/core/qgssearchstringlexer.ll
@@ -91,6 +91,8 @@ string      "'"{str_char}*"'"
 "to int" { yylval.op = QgsSearchTreeNode::opTOINT; return FUNCTION;}
 "to real" { yylval.op = QgsSearchTreeNode::opTOREAL; return FUNCTION;}
 "to string" { yylval.op = QgsSearchTreeNode::opTOSTRING; return FUNCTION;}
+"lower" { yylval.op = QgsSearchTreeNode::opLOWER; return FUNCTION;}
+"upper" { yylval.op = QgsSearchTreeNode::opUPPER; return FUNCTION;}
 
 "||"   { return CONCAT; }
 

diff --git a/src/core/qgssearchtreenode.cpp b/src/core/qgssearchtreenode.cpp
@@ -192,7 +192,8 @@ QString QgsSearchTreeNode::makeSearchString()
   {
     if ( mOp == opSQRT || mOp == opSIN || mOp == opCOS || mOp == opTAN ||
          mOp == opASIN || mOp == opACOS || mOp == opATAN ||
-         mOp == opTOINT || mOp == opTOREAL || mOp == opTOSTRING )
+         mOp == opTOINT || mOp == opTOREAL || mOp == opTOSTRING ||
+         mOp == opLOWER || mOp == opUPPER )
     {
       // functions
       switch ( mOp )
@@ -207,6 +208,8 @@ QString QgsSearchTreeNode::makeSearchString()
         case opTOINT: str += "to int"; break;
         case opTOREAL: str += "to real"; break;
         case opTOSTRING: str += "to string"; break;
+        case opLOWER: str += "lower"; break;
+        case opUPPER: str += "upper"; break;
         default: str += "?";
       }
       // currently all functions take one parameter
@@ -672,6 +675,10 @@ QgsSearchTreeValue QgsSearchTreeNode::valueAgainst( const QgsFieldMap& fields, c
           return QgsSearchTreeValue( val1 );
         case opTOSTRING:
           return QgsSearchTreeValue( QString::number( val1 ) );
+        case opLOWER:
+          return QgsSearchTreeValue( value1.string().toLower() );
+        case opUPPER:
+          return QgsSearchTreeValue( value1.string().toUpper() );
       }
     }
 

diff --git a/src/core/qgssearchtreenode.h b/src/core/qgssearchtreenode.h
@@ -96,6 +96,8 @@ class CORE_EXPORT QgsSearchTreeNode
 
       // string handling
       opCONCAT,
+      opLOWER,
+      opUPPER,
 
       opROWNUM
     };