System.Xml.Xsl.IlGen.XmlILOptimizerVisitor.VisitNegate C# (CSharp) Method

VisitNegate() protected method

protected VisitNegate ( QilUnary local0 ) : QilNode
local0 System.Xml.Xsl.Qil.QilUnary
return QilNode
        protected override QilNode VisitNegate(QilUnary local0) {
            QilNode local1 = local0[0];
            if (this[XmlILOptimization.FoldNone]) {
                if ( (object) ( (local1).XmlType ) == (object) XmlQueryTypeFactory.None ) {
                    if (AllowReplace(XmlILOptimization.FoldNone, local0)) {
                        return Replace(XmlILOptimization.FoldNone, local0, VisitNop(f.Nop(local1)));
                    }
                }
            }
            if (this[XmlILOptimization.EliminateNegate]) {
                if (local1.NodeType == QilNodeType.LiteralDecimal) {
                    decimal local2 = (decimal)((QilLiteral)local1).Value;
                    if (AllowReplace(XmlILOptimization.EliminateNegate, local0)) {
                        return Replace(XmlILOptimization.EliminateNegate, local0, VisitLiteralDecimal(f.LiteralDecimal( -local2 )));
                    }
                }
            }
            if (this[XmlILOptimization.EliminateNegate]) {
                if (local1.NodeType == QilNodeType.LiteralDouble) {
                    double local2 = (double)((QilLiteral)local1).Value;
                    if (AllowReplace(XmlILOptimization.EliminateNegate, local0)) {
                        return Replace(XmlILOptimization.EliminateNegate, local0, VisitLiteralDouble(f.LiteralDouble( -local2 )));
                    }
                }
            }
            if (this[XmlILOptimization.EliminateNegate]) {
                if (local1.NodeType == QilNodeType.LiteralInt32) {
                    int local2 = (int)((QilLiteral)local1).Value;
                    if (AllowReplace(XmlILOptimization.EliminateNegate, local0)) {
                        return Replace(XmlILOptimization.EliminateNegate, local0, VisitLiteralInt32(f.LiteralInt32( -local2 )));
                    }
                }
            }
            if (this[XmlILOptimization.EliminateNegate]) {
                if (local1.NodeType == QilNodeType.LiteralInt64) {
                    long local2 = (long)((QilLiteral)local1).Value;
                    if (AllowReplace(XmlILOptimization.EliminateNegate, local0)) {
                        return Replace(XmlILOptimization.EliminateNegate, local0, VisitLiteralInt64(f.LiteralInt64( -local2 )));
                    }
                }
            }
            return NoReplace(local0);
        }
        
XmlILOptimizerVisitor