protected void VisitFor(SpecialNode specialNode, SpecialNodeInspector inspector)
{
if (!FirstChildBeginsWithNewline(specialNode))
{
var eachAttr = inspector.TakeAttribute("each");
var eachInspector = new ForEachInspector(AsCode(eachAttr));
var code = eachInspector.Recognized ? eachInspector.VariableName + "IsFirst" : "Once(\"" + Guid.NewGuid() + "\")";
var newNode = new SpecialNode(new ElementNode("if", new[] { new AttributeNode("condition", code) }, false))
{
Body = new [] {
new TextNode(specialNode.Element.PreceedingWhitespace),
},
};
var newBody = new List <Node>();
newBody.Add(newNode);
if (specialNode.Body != null)
{
newBody.AddRange(specialNode.Body);
}
specialNode.Body = newBody;
}
specialNode.Element.PreceedingWhitespace = string.Empty;
}
public void LocatingTheVariable()
{
var inspector = new ForEachInspector("my var thing in collection.thing foo");
Assert.AreEqual("my var", inspector.VariableType);
Assert.AreEqual("thing", inspector.VariableName);
Assert.AreEqual("collection.thing foo", inspector.CollectionCode);
}
protected override void Visit(ForEachChunk chunk)
{
ForEachInspector inspector = new ForEachInspector(chunk.Code);
if (inspector.Recognized)
{
DetectCodeExpressionVisitor visitor = new DetectCodeExpressionVisitor(base.OuterPartial);
DetectCodeExpressionVisitor.Entry entry = visitor.Add(inspector.VariableName + "Index");
DetectCodeExpressionVisitor.Entry entry2 = visitor.Add(inspector.VariableName + "Count");
DetectCodeExpressionVisitor.Entry entry3 = visitor.Add(inspector.VariableName + "IsFirst");
DetectCodeExpressionVisitor.Entry entry4 = visitor.Add(inspector.VariableName + "IsLast");
visitor.Accept(chunk.Body);
if (entry4.Detected)
{
entry.Detected = true;
entry2.Detected = true;
}
string str = "__iter__" + inspector.VariableName;
if (entry2.Detected)
{
this._source.Append("var ").Append(inspector.VariableName).Append("Count=0;for(var ").Append(str).Append(" in ").Append(inspector.CollectionCode).Append("){ if(typeof(").Append(inspector.CollectionCode).Append("[").Append(str).Append("])!='function') {").Append("++").Append(inspector.VariableName).Append("Count;}}");
}
if (entry.Detected)
{
this._source.Append("var ").Append(inspector.VariableName).Append("Index=0;");
}
if (entry3.Detected)
{
this._source.Append("var ").Append(inspector.VariableName).Append("IsFirst=true;");
}
this._source.Append("for (var ").Append(str).Append(" in ").Append(inspector.CollectionCode).Append(") {");
this._source.Append("var ").Append(inspector.VariableName).Append("=").Append(inspector.CollectionCode).Append("[__iter__").Append(inspector.VariableName).Append("];");
this._source.Append("if(typeof(").Append(inspector.VariableName).Append(")!='function') {");
if (entry4.Detected)
{
this._source.Append("var ").Append(inspector.VariableName).Append("IsLast=(").Append(inspector.VariableName).Append("Index==").Append(inspector.VariableName).Append("Count-1);");
}
this._source.AppendLine();
base.Accept(chunk.Body);
if (entry3.Detected)
{
this._source.Append(inspector.VariableName).Append("IsFirst=false;");
}
if (entry.Detected)
{
this._source.Append("++").Append(inspector.VariableName).Append("Index;");
}
this._source.AppendLine("}}");
}
else
{
this._source.Append("for (").Append((string)chunk.Code).AppendLine(") {");
base.Accept(chunk.Body);
this._source.Append("}");
}
}
protected void VisitFor(SpecialNode specialNode, SpecialNodeInspector inspector)
{
if (!this.FirstChildBeginsWithNewline(specialNode))
{
AttributeNode attr = inspector.TakeAttribute("each");
ForEachInspector inspector2 = new ForEachInspector(this.AsCode(attr));
string str = inspector2.Recognized ? (inspector2.VariableName + "IsFirst") : ("Once(\"" + Guid.NewGuid() + "\")");
SpecialNode node2 = new SpecialNode(new ElementNode("if", new AttributeNode[] { new AttributeNode("condition", str) }, false))
{
Body = new TextNode[] { new TextNode(specialNode.Element.PreceedingWhitespace) }
};
List <Node> list = new List <Node> {
node2
};
if (specialNode.Body != null)
{
list.AddRange(specialNode.Body);
}
specialNode.Body = list;
}
specialNode.Element.PreceedingWhitespace = string.Empty;
}
protected override void Visit(ForEachChunk chunk)
{
var forEach = new ForEachInspector(chunk.Code);
if (!forEach.Recognized)
{
_source.Write("for ").Write(chunk.Code).WriteLine(":");
_source.Indent++;
_variables.PushScope();
Accept(chunk.Body);
_source.WriteLine("pass");
_variables.PopScope();
_source.Indent--;
return;
}
_variables.PushScope();
var detect = new DetectCodeExpressionVisitor(OuterPartial);
var autoIndex = detect.Add(forEach.VariableName + "Index");
var autoCount = detect.Add(forEach.VariableName + "Count");
var autoIsFirst = detect.Add(forEach.VariableName + "IsFirst");
var autoIsLast = detect.Add(forEach.VariableName + "IsLast");
detect.Accept(chunk.Body);
if (autoIsLast.Detected)
{
autoIndex.Detected = true;
autoCount.Detected = true;
}
if (autoIndex.Detected)
{
_variables.Declare(forEach.VariableName + "Index");
_source.Write(forEach.VariableName).WriteLine("Index=0");
}
if (autoIsFirst.Detected)
{
_variables.Declare(forEach.VariableName + "IsFirst");
_source.Write(forEach.VariableName).WriteLine("IsFirst=True");
}
if (autoCount.Detected)
{
_variables.Declare(forEach.VariableName + "Count");
_source
.Write(forEach.VariableName).Write("Count=len([0 for ")
.Write(chunk.Code).WriteLine("])");
}
_variables.Declare(forEach.VariableName);
_source.Write("for ").Write(chunk.Code).WriteLine(":");
_source.Indent++;
if (autoIsLast.Detected)
{
_variables.Declare(forEach.VariableName + "IsLast");
_source
.Write(forEach.VariableName).Write("IsLast=(")
.Write(forEach.VariableName).Write("Index==")
.Write(forEach.VariableName).WriteLine("Count - 1)");
}
Accept(chunk.Body);
if (autoIndex.Detected)
{
_source
.Write(forEach.VariableName).Write("Index=")
.Write(forEach.VariableName).WriteLine("Index+1");
}
if (autoIsFirst.Detected)
{
_source.Write(forEach.VariableName).WriteLine("IsFirst=False");
}
_source.WriteLine("pass");
_source.Indent--;
_variables.PopScope();
}
protected override void Visit(ForEachChunk chunk)
{
var inspector = new ForEachInspector(chunk.Code);
if (inspector.Recognized)
{
var detect = new DetectCodeExpressionVisitor(OuterPartial);
var autoIndex = detect.Add(inspector.VariableName + "Index");
var autoCount = detect.Add(inspector.VariableName + "Count");
var autoIsFirst = detect.Add(inspector.VariableName + "IsFirst");
var autoIsLast = detect.Add(inspector.VariableName + "IsLast");
detect.Accept(chunk.Body);
if (autoIsLast.Detected)
{
autoIndex.Detected = true;
autoCount.Detected = true;
}
if (autoCount.Detected)
{
// var itemCount=0;for(var __iter__item in coll){++itemCount;}
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("Count=0;for(var __iter__")
.Append(inspector.VariableName)
.Append(" in ")
.Append(inspector.CollectionCode)
.Append("){++")
.Append(inspector.VariableName)
.Append("Count;}");
}
if (autoIndex.Detected)
{
// var itemIndex=0;
_source.Append("var ").Append(inspector.VariableName).Append("Index=0;");
}
if (autoIsFirst.Detected)
{
// var itemIsFirst=true;
_source.Append("var ").Append(inspector.VariableName).Append("IsFirst=true;");
}
// for(var __iter__item in coll) {
_source
.Append("for (var __iter__")
.Append(inspector.VariableName)
.Append(" in ")
.Append(inspector.CollectionCode)
.Append(") {");
// var item=coll[__iter__item];
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("=")
.Append(inspector.CollectionCode)
.Append("[__iter__")
.Append(inspector.VariableName)
.Append("];");
if (autoIsLast.Detected)
{
// var itemIsLast=(itemIndex==itemCount-1);
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("IsLast=(")
.Append(inspector.VariableName)
.Append("Index==")
.Append(inspector.VariableName)
.Append("Count-1);");
}
_source.AppendLine();
Accept(chunk.Body);
if (autoIsFirst.Detected)
{
// itemIsFirst=false;
_source.Append(inspector.VariableName).Append("IsFirst=false;");
}
if (autoIndex.Detected)
{
// ++itemIndex;
_source.Append("++").Append(inspector.VariableName).Append("Index;");
}
_source.AppendLine("}");
}
else
{
_source.Append("for (").Append(chunk.Code).AppendLine(") {");
Accept(chunk.Body);
_source.Append("}");
}
}
protected override void Visit(ForEachChunk chunk)
{
var inspector = new ForEachInspector(chunk.Code);
if (inspector.Recognized)
{
var detect = new DetectCodeExpressionVisitor(OuterPartial);
var autoIndex = detect.Add(inspector.VariableName + "Index");
var autoCount = detect.Add(inspector.VariableName + "Count");
var autoIsFirst = detect.Add(inspector.VariableName + "IsFirst");
var autoIsLast = detect.Add(inspector.VariableName + "IsLast");
detect.Accept(chunk.Body);
if (autoIsLast.Detected)
{
autoIndex.Detected = true;
autoCount.Detected = true;
}
string iteratorName = "__iter__" + inspector.VariableName;
if (autoCount.Detected)
{
// var itemCount=0;for(var __iter__item in coll){if(typeof(__iter__item)!='function'){++itemCount;}}
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("Count=0;for(var ")
.Append(iteratorName)
.Append(" in ")
.Append(inspector.CollectionCode)
.Append("){ if(typeof(")
.Append(inspector.CollectionCode)
.Append("[")
.Append(iteratorName)
.Append("])!='function') {")
.Append("++")
.Append(inspector.VariableName)
.Append("Count;}}");
}
if (autoIndex.Detected)
{
// var itemIndex=0;
_source.Append("var ").Append(inspector.VariableName).Append("Index=0;");
}
if (autoIsFirst.Detected)
{
// var itemIsFirst=true;
_source.Append("var ").Append(inspector.VariableName).Append("IsFirst=true;");
}
// for(var __iter__item in coll) {
_source
.Append("for (var ")
.Append(iteratorName)
.Append(" in ")
.Append(inspector.CollectionCode)
.Append(") {");
// var item=coll[__iter__item];
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("=")
.Append(inspector.CollectionCode)
.Append("[__iter__")
.Append(inspector.VariableName)
.Append("];");
// if(typeof(item)!='function') {
_source.Append("if(typeof(")
.Append(inspector.VariableName)
.Append(")!='function') {");
if (autoIsLast.Detected)
{
// var itemIsLast=(itemIndex==itemCount-1);
_source
.Append("var ")
.Append(inspector.VariableName)
.Append("IsLast=(")
.Append(inspector.VariableName)
.Append("Index==")
.Append(inspector.VariableName)
.Append("Count-1);");
}
_source.AppendLine();
Accept(chunk.Body);
if (autoIsFirst.Detected)
{
// itemIsFirst=false;
_source.Append(inspector.VariableName).Append("IsFirst=false;");
}
if (autoIndex.Detected)
{
// ++itemIndex;
_source.Append("++").Append(inspector.VariableName).Append("Index;");
}
_source.AppendLine("}}");
}
else
{
_source.Append("for (").Append(chunk.Code).AppendLine(") {");
Accept(chunk.Body);
_source.Append("}");
}
}
