private void ParseImportDeclarations()
{
for (int i = 0; i < File.Count; i++)
{
int lineIndexer = i;
string line = File[i];
ImportDeclaration importDeclaration = null;
try
{
if (line.Contains("Imports"))
{
importDeclaration = new ImportDeclaration(lineIndexer, line);
}
else
{
continue;
}
}
catch (InvalidOperationException)
{
continue;
}
DeclaredNamespaces.Add(importDeclaration);
}
}
public override void VisitNamespaceDeclaration(NamespaceDeclarationSyntax Node)
{
base.VisitNamespaceDeclaration(Node);
DeclaredNamespaces.Add(Node.Name.ToString());
}
internal void Save(SavingContext ctx)
{
// First we need to write the namespaces declared within this element
foreach (KeyValuePair <string, Uri> pair in DeclaredNamespaces)
{
ctx.Writer.WriteChunkHeader(ResourceType.XmlStartNamespace, 16); // Each namespace tag is 3 integers, so 3 * 4 = 12 bytes
ctx.Writer.Write(TextLineNumber);
ctx.Writer.Write(0xFFFFFFFF);
ctx.Writer.Write(ctx.StringPool.GetIndex(pair.Key));
ctx.Writer.Write(ctx.StringPool.GetIndex(pair.Value.ToString()));
}
ctx.Writer.WriteChunkHeader(ResourceType.XmlStartElement, 28 + 20 * Attributes.Count); // Each attribute is 5 integers, so 5 * 4 = 20 bytes of the tag
ctx.Writer.Write(TextLineNumber);
ctx.Writer.Write(0xFFFFFFFF);
ctx.Writer.Write(NamespaceUri == null ? -1 : ctx.StringPool.GetIndex(NamespaceUri.ToString()));
ctx.Writer.Write(ctx.StringPool.GetIndex(Name));
ctx.Writer.Write(0x00140014);
// Find the ID, class and style attribute indices if they exist
short idAttributeIndex = -1;
short classAttributeIndex = -1;
short styleAttributeIndex = -1;
for (short i = 0; i < Attributes.Count; i++)
{
WrappedValue?wrappedValue = Attributes[i].Value as WrappedValue;
if (wrappedValue == null)
{
continue;
}
// Make sure to prevent multiple of these attributes, as this will save incorrectly
switch (wrappedValue.Type)
{
case WrappedValueType.Id:
if (idAttributeIndex != -1)
{
throw new InvalidDataException("Cannot have multiple ID attributes on one element");
}
idAttributeIndex = i;
break;
case WrappedValueType.Class:
if (classAttributeIndex != -1)
{
throw new InvalidDataException("Cannot have multiple class attributes on one element");
}
classAttributeIndex = i;
break;
case WrappedValueType.Style:
if (styleAttributeIndex != -1)
{
throw new InvalidDataException("Cannot have multiple style attributes on one element");
}
styleAttributeIndex = i;
break;
}
}
ctx.Writer.Write((short)Attributes.Count);
// Stored indices are one above the actual ones
ctx.Writer.Write((short)(idAttributeIndex + 1));
ctx.Writer.Write((short)(classAttributeIndex + 1));
ctx.Writer.Write((short)(styleAttributeIndex + 1));
foreach (AxmlAttribute attribute in Attributes)
{
attribute.Save(ctx);
}
foreach (AxmlElement child in Children)
{
child.Save(ctx);
}
ctx.Writer.WriteChunkHeader(ResourceType.XmlEndElement, 16);
ctx.Writer.Write(-1);
ctx.Writer.Write(0xFFFFFFFF);
ctx.Writer.Write(NamespaceUri == null ? -1 : ctx.StringPool.GetIndex(NamespaceUri.ToString()));
ctx.Writer.Write(ctx.StringPool.GetIndex(Name));
// End the namespaces stated by this element, as we have exited it
foreach (KeyValuePair <string, Uri> pair in DeclaredNamespaces.Reverse())
{
ctx.Writer.WriteChunkHeader(ResourceType.XmlEndNamespace, 16); // Each namespace tag is 3 integers, so 3 * 4 = 12 bytes
ctx.Writer.Write(TextLineNumber);
ctx.Writer.Write(0xFFFFFFFF);
ctx.Writer.Write(ctx.StringPool.GetIndex(pair.Key));
ctx.Writer.Write(ctx.StringPool.GetIndex(pair.Value.ToString()));
}
}
private bool IsNamespaceDeclared()
{
return(DeclaredNamespaces.Any(d => d == ImportDeclaration));
}