private IPage Parse(string name, IParsingSourceStream sourceStream)
{
IComponentEvent QueryEvent = null;
IDeclarationSource AreaSource = null;
IParsingSource AllAreaLayoutsSource = null;
Dictionary <IDeclarationSource, string> AreaLayoutsPairs = null;
IDeclarationSource DesignSource = null;
IDeclarationSource WidthSource = null;
IDeclarationSource HeightSource = null;
bool IsScrollable = false;
IDeclarationSource BackgroundSource = null;
IDeclarationSource BackgroundColorSource = null;
string Tag = null;
while (!sourceStream.EndOfStream)
{
sourceStream.ReadLine();
string Line = sourceStream.Line;
if (!string.IsNullOrWhiteSpace(Line))
{
ParseComponent(sourceStream, ref QueryEvent, ref AreaSource, ref AllAreaLayoutsSource, ref AreaLayoutsPairs, ref DesignSource, ref WidthSource, ref HeightSource, ref IsScrollable, ref BackgroundSource, ref BackgroundColorSource, ref Tag);
}
}
if (AreaSource == null || string.IsNullOrEmpty(AreaSource.Name))
{
throw new ParsingException(109, sourceStream, "Missing area name.");
}
if (AreaLayoutsPairs == null)
{
throw new ParsingException(110, sourceStream, "Missing default area layout.");
}
if (DesignSource == null || string.IsNullOrEmpty(DesignSource.Name))
{
throw new ParsingException(111, sourceStream, "Missing design name.");
}
if (WidthSource == null || string.IsNullOrEmpty(WidthSource.Name))
{
throw new ParsingException(112, sourceStream, "Missing width.");
}
if (HeightSource == null || string.IsNullOrEmpty(HeightSource.Name))
{
throw new ParsingException(113, sourceStream, "Missing height.");
}
if (BackgroundColorSource == null || string.IsNullOrEmpty(BackgroundColorSource.Name))
{
throw new ParsingException(114, sourceStream, "Missing background color.");
}
return(new Page(name, ParserDomain.ToCSharpName(sourceStream, name + "Page"), ParserDomain.ToXamlName(sourceStream, name, "Page"), QueryEvent, AreaSource, AllAreaLayoutsSource, AreaLayoutsPairs, DesignSource, WidthSource, HeightSource, IsScrollable, BackgroundSource, BackgroundColorSource, Tag));
}
private IObjectEvent ParseEvent(IParsingSourceStream sourceStream, string line)
{
string Name = line.Trim();
if (Name.Length <= 0)
{
throw new ParsingException(107, sourceStream, "Event name cannot be empty.");
}
IDeclarationSource NameSource = new DeclarationSource(Name, sourceStream);
return(new ObjectEvent(NameSource, ParserDomain.ToCSharpName(sourceStream, Name)));
}
private IDynamic Parse(string name, IParsingSourceStream sourceStream)
{
IDynamicPropertyCollection Properties = new DynamicPropertyCollection();
sourceStream.ReadLine();
string Line = sourceStream.Line;
int Indentation = -1;
bool UseTab = false;
while (Line != null)
{
IDynamicProperty Property = Parse(sourceStream, ref Line, ref Indentation, ref UseTab);
Properties.Add(Property);
}
string FileName = ParserDomain.ToCSharpName(sourceStream, name + "PageDynamic");
string XamlPageName = ParserDomain.ToXamlName(sourceStream, name, "Page");
return(new Dynamic(name, FileName, XamlPageName, Properties));
}
private IObject Parse(string name, IParsingSourceStream sourceStream)
{
IObjectPropertyCollection ObjectPropertyList;
List <IObjectEvent> ObjectEventList;
sourceStream.ReadLine();
string Line = sourceStream.Line;
bool IsGlobal;
if (!string.IsNullOrEmpty(Line) && Line.Trim().ToLower() == "global")
{
IsGlobal = true;
sourceStream.ReadLine();
}
else
{
IsGlobal = false;
}
try
{
ObjectPropertyList = ParseObjectProperties(sourceStream, ref Line);
ObjectEventList = ParseEvents(sourceStream, ref Line);
}
catch (ParsingException)
{
throw;
}
catch (Exception e)
{
throw new ParsingException(94, sourceStream, e);
}
string CSharpname = ParserDomain.ToCSharpName(sourceStream, name);
return(new Object(name, CSharpname, IsGlobal, ObjectPropertyList, ObjectEventList));
}
private IDynamicProperty Parse(IParsingSourceStream sourceStream, ref string line, ref int indentation, ref bool useTab)
{
while (string.IsNullOrEmpty(line) && !sourceStream.EndOfStream)
{
sourceStream.ReadLine();
line = sourceStream.Line;
}
IDeclarationSource PropertySource;
string ResultValue;
ParserDomain.ParseStringPair(sourceStream, ':', out PropertySource, out ResultValue);
if (string.IsNullOrEmpty(PropertySource.Name))
{
throw new ParsingException(209, sourceStream, "Missing dynamic property name.");
}
string CSharpName = ParserDomain.ToCSharpName(PropertySource.Source, PropertySource.Name);
DynamicOperationResults Result;
if (ResultValue == "boolean")
{
Result = DynamicOperationResults.Boolean;
}
else
{
throw new ParsingException(210, sourceStream, $"Invalid dynamic property type '{ResultValue}'.");
}
Stack <IDynamicOperation> OperationStack = new Stack <IDynamicOperation>();
IDynamicOperation RootOperation = null;
for (;;)
{
sourceStream.ReadLine();
line = sourceStream.Line;
if (string.IsNullOrEmpty(line))
{
break;
}
if (indentation < 0)
{
MeasureIndentation(sourceStream, ref indentation, ref useTab);
}
int Depth = GetIndentation(sourceStream, indentation, useTab);
string Text = line.Trim();
if (Text == "NOT")
{
OperationStack.Push(new UnaryOperation(DynamicOperationTypes.NOT));
}
else if (Text == "OR")
{
OperationStack.Push(new BinaryOperation(DynamicOperationTypes.OR));
}
else if (Text == "AND")
{
OperationStack.Push(new BinaryOperation(DynamicOperationTypes.AND));
}
else if (Text == "EQUALS")
{
OperationStack.Push(new BinaryOperation(DynamicOperationTypes.EQUALS));
}
else if (Text == "GREATER THAN")
{
OperationStack.Push(new BinaryOperation(DynamicOperationTypes.GREATER_THAN));
}
else if (Text == "IS EMPTY")
{
OperationStack.Push(new UnaryOperation(DynamicOperationTypes.IS_EMPTY));
}
else
{
IDynamicOperation Operand;
int IntegerConstantValue;
if (int.TryParse(Text, out IntegerConstantValue))
{
Operand = new IntegerConstantOperation(IntegerConstantValue);
}
else
{
IDeclarationSource ObjectSource;
IDeclarationSource MemberSource;
IDeclarationSource KeySource;
if (!ParserDomain.TryParseObjectProperty(sourceStream, Text, out ObjectSource, out MemberSource, out KeySource))
{
throw new ParsingException(211, sourceStream, $"Expected operator, integer constant or object property.");
}
ComponentInfo Info = new ComponentInfo();
Info.ObjectSource = ObjectSource;
Info.MemberSource = MemberSource;
Info.KeySource = KeySource;
ComponentProperty ValueProperty = new ComponentProperty(Info);
Operand = new PropertyValueOperation(ValueProperty);
}
while (OperationStack.Count > 0)
{
IDynamicOperation CurrentOperation = OperationStack.Peek();
if ((CurrentOperation is IUnaryOperation AsUnary) && (AsUnary.Operand == null))
{
AsUnary.SetOperand(Operand);
RootOperation = OperationStack.Pop();
Operand = RootOperation;
}
private IObjectProperty ParseProperty(IParsingSourceStream sourceStream)
{
IDeclarationSource NameSource;
string Details;
ParserDomain.ParseStringPair(sourceStream, ':', out NameSource, out Details);
string[] SplittedDetails = Details.Split(',');
string PropertyTypeName = SplittedDetails[0].Trim();
int MaximumLength = int.MaxValue;
IDeclarationSource ObjectSource = null;
for (int i = 1; i < SplittedDetails.Length; i++)
{
string Detail = SplittedDetails[i].Trim();
string[] SplittedDetail = Detail.Split('=');
int ParsedLength;
if (SplittedDetail.Length == 2 && SplittedDetail[0].Trim() == "maximum length" && int.TryParse(SplittedDetail[1].Trim(), out ParsedLength) && ParsedLength >= 0)
{
if (MaximumLength == int.MaxValue)
{
MaximumLength = ParsedLength;
}
else
{
throw new ParsingException(97, sourceStream, "Maximum length specified more than once.");
}
}
else if (SplittedDetail.Length == 2 && SplittedDetail[0].Trim() == "object")
{
if (ObjectSource == null)
{
ObjectSource = new DeclarationSource(SplittedDetail[1].Trim(), sourceStream);
if (string.IsNullOrEmpty(ObjectSource.Name))
{
throw new ParsingException(98, sourceStream, "Invalid empty object name.");
}
}
else
{
throw new ParsingException(99, sourceStream, "Object name specified more than once.");
}
}
else
{
throw new ParsingException(100, sourceStream, $"Unknown specifier '{Detail}'.");
}
}
string CSharpName = ParserDomain.ToCSharpName(NameSource.Source, NameSource.Name);
if (PropertyTypeName == "string")
{
return(new ObjectPropertyString(NameSource, CSharpName, MaximumLength));
}
else if (PropertyTypeName == "readonly string")
{
return(new ObjectPropertyReadonlyString(NameSource, CSharpName));
}
else if (PropertyTypeName == "string dictionary")
{
return(new ObjectPropertyStringDictionary(NameSource, CSharpName));
}
else if (PropertyTypeName == "string list")
{
return(new ObjectPropertyStringList(NameSource, CSharpName));
}
else if (MaximumLength != int.MaxValue)
{
throw new ParsingException(101, sourceStream, "Specifiers 'maximum length' not valid for this property type.");
}
else if (PropertyTypeName == "integer")
{
return(new ObjectPropertyInteger(NameSource, CSharpName));
}
else if (PropertyTypeName == "enum")
{
return(new ObjectPropertyEnum(NameSource, CSharpName));
}
else if (PropertyTypeName == "boolean")
{
return(new ObjectPropertyBoolean(NameSource, CSharpName));
}
else if (PropertyTypeName == "item")
{
if (ObjectSource != null)
{
return(new ObjectPropertyItem(NameSource, CSharpName, ObjectSource));
}
else
{
throw new ParsingException(102, sourceStream, "Object name not specified for 'item'.");
}
}
else if (PropertyTypeName == "items")
{
if (ObjectSource != null)
{
return(new ObjectPropertyItemList(NameSource, CSharpName, ObjectSource));
}
else
{
throw new ParsingException(103, sourceStream, "Object name not specified for 'items'.");
}
}
else
{
throw new ParsingException(104, sourceStream, $"Unknown property type '{PropertyTypeName}'.");
}
}
