internal void Eval(ProcessingContext context) { int count = 0; int counterMarker = context.Processor.CounterMarker; Opcode ops = this.ops; if (!this.useSpecial) { while (ops != null) { ops = ops.Eval(context); } count = context.Processor.ElapsedCount(counterMarker); context.SaveVariable(this.var, count); } else { ops.EvalSpecial(context); context.LoadVariable(this.var); } }
internal void Eval(ProcessingContext context) { int count = 0, marker = context.Processor.CounterMarker; Opcode op = this.ops; if (this.useSpecial) { op.EvalSpecial(context); context.LoadVariable(this.var); //context.Processor.CounterMarker = marker; return; } while (op != null) { op = op.Eval(context); } count = context.Processor.ElapsedCount(marker); //context.Processor.CounterMarker = marker; context.SaveVariable(this.var, count); }
internal override void EvalSpecial(ProcessingContext context) { int marker = context.Processor.CounterMarker; if (!context.LoadVariable(this.var)) { XPathMessageContext.HeaderFun.InvokeInternal(context, 0); context.SaveVariable(this.var, context.Processor.ElapsedCount(marker)); } // WS, Microsoft, see if we can put this array in the processor to save // an allocation. Perhaps we can use the variables slot we're going to fill NodeSequence[] childSequences = new NodeSequence[this.children.Count]; NodeSequence seq = context.Sequences[context.TopSequenceArg.basePtr].Sequence; for (int i = 0; i < this.children.Count; ++i) { childSequences[i] = context.CreateSequence(); childSequences[i].StartNodeset(); } // Perform the index SeekableXPathNavigator nav = seq[0].GetNavigator(); if (nav.MoveToFirstChild()) { do { if (nav.NodeType == XPathNodeType.Element) { List <SubExpr> lst; string name = nav.LocalName; string ns = nav.NamespaceURI; Dictionary <string, List <SubExpr> > nextLookup; if (this.nameLookup.TryGetValue(ns, out nextLookup)) { if (nextLookup.TryGetValue(name, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } } if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out nextLookup)) { if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } } } } while (nav.MoveToNext()); } int secondMarker = context.Processor.CounterMarker; for (int i = 0; i < this.children.Count; ++i) { if (this.children[i].useSpecial) { childSequences[i].StopNodeset(); context.Processor.CounterMarker = secondMarker; context.PushSequenceFrame(); context.PushSequence(childSequences[i]); Opcode op = this.children[i].FirstOp.Next; while (op != null) { op = op.Eval(context); } context.SaveVariable(this.children[i].var, context.Processor.ElapsedCount(marker)); context.PopSequenceFrame(); } else { context.ReleaseSequence(childSequences[i]); //context.SetVariable(this.children[i].Variable, null, 0); } } context.Processor.CounterMarker = marker; }
internal override void EvalSpecial(ProcessingContext context) { int counterMarker = context.Processor.CounterMarker; if (!context.LoadVariable(base.var)) { XPathMessageContext.HeaderFun.InvokeInternal(context, 0); context.SaveVariable(base.var, context.Processor.ElapsedCount(counterMarker)); } NodeSequence[] sequenceArray = new NodeSequence[base.children.Count]; NodeSequence sequence = context.Sequences[context.TopSequenceArg.basePtr].Sequence; for (int i = 0; i < base.children.Count; i++) { sequenceArray[i] = context.CreateSequence(); sequenceArray[i].StartNodeset(); } SeekableXPathNavigator node = sequence[0].GetNavigator(); if (node.MoveToFirstChild()) { do { if (node.NodeType == XPathNodeType.Element) { List <SubExpr> list; Dictionary <string, List <SubExpr> > dictionary; string localName = node.LocalName; string namespaceURI = node.NamespaceURI; if (this.nameLookup.TryGetValue(namespaceURI, out dictionary)) { if (dictionary.TryGetValue(localName, out list)) { for (int k = 0; k < list.Count; k++) { sequenceArray[this.indexLookup[list[k]].i].Add(node); } } if (dictionary.TryGetValue(QueryDataModel.Wildcard, out list)) { for (int m = 0; m < list.Count; m++) { sequenceArray[this.indexLookup[list[m]].i].Add(node); } } } if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out dictionary) && dictionary.TryGetValue(QueryDataModel.Wildcard, out list)) { for (int n = 0; n < list.Count; n++) { sequenceArray[this.indexLookup[list[n]].i].Add(node); } } } }while (node.MoveToNext()); } int num6 = context.Processor.CounterMarker; for (int j = 0; j < base.children.Count; j++) { if (base.children[j].useSpecial) { sequenceArray[j].StopNodeset(); context.Processor.CounterMarker = num6; context.PushSequenceFrame(); context.PushSequence(sequenceArray[j]); for (Opcode opcode = base.children[j].FirstOp.Next; opcode != null; opcode = opcode.Eval(context)) { } context.SaveVariable(base.children[j].var, context.Processor.ElapsedCount(counterMarker)); context.PopSequenceFrame(); } else { context.ReleaseSequence(sequenceArray[j]); } } context.Processor.CounterMarker = counterMarker; }
internal override void EvalSpecial(ProcessingContext context) { int marker = context.Processor.CounterMarker; if (!context.LoadVariable(this.var)) { XPathMessageContext.HeaderFun.InvokeInternal(context, 0); context.SaveVariable(this.var, context.Processor.ElapsedCount(marker)); } // WS, [....], see if we can put this array in the processor to save // an allocation. Perhaps we can use the variables slot we're going to fill NodeSequence[] childSequences = new NodeSequence[this.children.Count]; NodeSequence seq = context.Sequences[context.TopSequenceArg.basePtr].Sequence; for (int i = 0; i < this.children.Count; ++i) { childSequences[i] = context.CreateSequence(); childSequences[i].StartNodeset(); } // Perform the index SeekableXPathNavigator nav = seq[0].GetNavigator(); if (nav.MoveToFirstChild()) { do { if (nav.NodeType == XPathNodeType.Element) { List<SubExpr> lst; string name = nav.LocalName; string ns = nav.NamespaceURI; Dictionary<string, List<SubExpr>> nextLookup; if (this.nameLookup.TryGetValue(ns, out nextLookup)) { if (nextLookup.TryGetValue(name, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } } if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out nextLookup)) { if (nextLookup.TryGetValue(QueryDataModel.Wildcard, out lst)) { for (int i = 0; i < lst.Count; ++i) { childSequences[this.indexLookup[lst[i]].i].Add(nav); } } } } } while (nav.MoveToNext()); } int secondMarker = context.Processor.CounterMarker; for (int i = 0; i < this.children.Count; ++i) { if (this.children[i].useSpecial) { childSequences[i].StopNodeset(); context.Processor.CounterMarker = secondMarker; context.PushSequenceFrame(); context.PushSequence(childSequences[i]); Opcode op = this.children[i].FirstOp.Next; while (op != null) { op = op.Eval(context); } context.SaveVariable(this.children[i].var, context.Processor.ElapsedCount(marker)); context.PopSequenceFrame(); } else { context.ReleaseSequence(childSequences[i]); //context.SetVariable(this.children[i].Variable, null, 0); } } context.Processor.CounterMarker = marker; }
internal override void EvalSpecial(ProcessingContext context) { int counterMarker = context.Processor.CounterMarker; if (!context.LoadVariable(base.var)) { XPathMessageContext.HeaderFun.InvokeInternal(context, 0); context.SaveVariable(base.var, context.Processor.ElapsedCount(counterMarker)); } NodeSequence[] sequenceArray = new NodeSequence[base.children.Count]; NodeSequence sequence = context.Sequences[context.TopSequenceArg.basePtr].Sequence; for (int i = 0; i < base.children.Count; i++) { sequenceArray[i] = context.CreateSequence(); sequenceArray[i].StartNodeset(); } SeekableXPathNavigator node = sequence[0].GetNavigator(); if (node.MoveToFirstChild()) { do { if (node.NodeType == XPathNodeType.Element) { List<SubExpr> list; Dictionary<string, List<SubExpr>> dictionary; string localName = node.LocalName; string namespaceURI = node.NamespaceURI; if (this.nameLookup.TryGetValue(namespaceURI, out dictionary)) { if (dictionary.TryGetValue(localName, out list)) { for (int k = 0; k < list.Count; k++) { sequenceArray[this.indexLookup[list[k]].i].Add(node); } } if (dictionary.TryGetValue(QueryDataModel.Wildcard, out list)) { for (int m = 0; m < list.Count; m++) { sequenceArray[this.indexLookup[list[m]].i].Add(node); } } } if (this.nameLookup.TryGetValue(QueryDataModel.Wildcard, out dictionary) && dictionary.TryGetValue(QueryDataModel.Wildcard, out list)) { for (int n = 0; n < list.Count; n++) { sequenceArray[this.indexLookup[list[n]].i].Add(node); } } } } while (node.MoveToNext()); } int num6 = context.Processor.CounterMarker; for (int j = 0; j < base.children.Count; j++) { if (base.children[j].useSpecial) { sequenceArray[j].StopNodeset(); context.Processor.CounterMarker = num6; context.PushSequenceFrame(); context.PushSequence(sequenceArray[j]); for (Opcode opcode = base.children[j].FirstOp.Next; opcode != null; opcode = opcode.Eval(context)) { } context.SaveVariable(base.children[j].var, context.Processor.ElapsedCount(counterMarker)); context.PopSequenceFrame(); } else { context.ReleaseSequence(sequenceArray[j]); } } context.Processor.CounterMarker = counterMarker; }