private TypeParser GetArrayElement(TypeParser array)
{
TypeParser size = array.Children[0];
if (size.TypeName != nameof(BasicType.@int))
{
throw new Exception($"Unsupported size's type {size.TypeName}");
}
if (size.VarName != "size")
{
throw new Exception($"Unsupported size's name {size.VarName}");
}
TypeParser data = array.Children[1];
if (data.VarName != "data")
{
throw new Exception($"Unsupported data's name {data.VarName}");
}
return(data);
}
private TypeParser GetArrayType()
{
if (Children.Count != 1)
{
throw new Exception($"Root contains {Children.Count} children");
}
TypeParser array = Children[0];
if (array.Children.Count != 2)
{
throw new Exception($"Array contains {Children.Count} children");
}
if (array.TypeName != "Array")
{
throw new Exception($"Array has unsupported type {array.TypeName}");
}
if (array.VarName != "Array")
{
throw new Exception($"Array has unsupported name {array.VarName}");
}
TypeParser size = array.Children[0];
if (size.TypeName != nameof(BaseType.@int))
{
throw new Exception($"Size has unsupported type {size.TypeName}");
}
if (size.VarName != "size")
{
throw new Exception($"Size has unsupported name {size.VarName}");
}
TypeParser data = array.Children[1];
if (data.VarName != "data")
{
throw new Exception($"Data has unsupported name {data.VarName}");
}
return(data);
}
private TypeParser GetElement()
{
if (Children.Count != 1)
{
throw new Exception($"Root contains {Children.Count} children");
}
TypeParser array = Children[0];
if (array.Children.Count != 2)
{
throw new Exception($"Array contains {Children.Count} children");
}
if (array.TypeName != "Array")
{
throw new Exception($"Unsupported array's type {array.TypeName}");
}
if (array.VarName != "Array")
{
throw new Exception($"Unsupported array's name {array.VarName}");
}
return(GetArrayElement(array));
}
public TypeDefinition GenerateType(AssemblyDefinition assembly, string baseName, int version)
{
string name = GetTypeDefinitionName();
TypeDefinition type = assembly.FindType(name);
if (type == null)
{
FieldDefinition[] fields = new FieldDefinition[Children.Count];
for (int i = 0; i < Children.Count; i++)
{
TypeParser child = Children[i];
FieldDefinition field = GenerateField(assembly, child);
fields[i] = field;
}
TypeDefinition newType = new TypeDefinition(name, baseName, version, fields);
assembly.Types.Add(newType);
return(newType);
}
else
{
return(type);
}
}
public TreeParser(TreeReader reader) :
base(reader)
{
m_header = new TreeHeaderParser(reader);
m_type = new TypeParser(reader, 0);
}
private string GetTypeDefinitionName()
{
switch (TypeName)
{
case "Array":
{
TypeParser arrayType = GetArrayElement();
return($"{arrayType.GetTypeDefinitionName()}[]");
}
case "vector":
{
TypeParser vectorType = GetElement();
return($"vector<{vectorType.GetTypeDefinitionName()}>");
}
case "set":
{
TypeParser setType = GetElement();
return($"set<{setType.GetTypeDefinitionName()}>");
}
case "map":
{
TypeParser pair = GetElement();
if (pair.TypeName != "pair")
{
throw new Exception($"Pair has unsupported type {pair.TypeName}");
}
if (pair.Children.Count != 2)
{
throw new Exception($"Pair contains {pair.Children.Count} children");
}
TypeParser key = pair.Children[0];
if (key.VarName != "first")
{
throw new Exception($"First has unsupported name {key.VarName}");
}
TypeParser value = pair.Children[1];
if (value.VarName != "second")
{
throw new Exception($"Second has unsupported name {value.VarName}");
}
return($"map<{key.GetTypeDefinitionName()}, {value.GetTypeDefinitionName()}>");
}
case "pair":
{
if (Children.Count != 2)
{
throw new Exception($"Pair contains {Children.Count} children");
}
TypeParser key = Children[0];
if (key.VarName != "first")
{
throw new Exception($"First has unsupported name {key.VarName}");
}
TypeParser value = Children[1];
if (value.VarName != "second")
{
throw new Exception($"Second has unsupported name {value.VarName}");
}
return($"pair<{key.GetTypeDefinitionName()}, {value.GetTypeDefinitionName()}>");
}
default:
return(TypeName);
}
}
public void Parse()
{
VarParser vreader = new VarParser(m_reader, true);
Validate();
ReadType();
VarName = string.Empty;
FindWord();
StringBuilder sb = new StringBuilder();
while (true)
{
char symb = (char)m_reader.PeekChar();
if (symb == '/')
{
while (sb[sb.Length - 1] == ' ')
{
sb.Length--;
}
break;
}
sb.Append(m_reader.ReadChar());
}
VarName = sb.ToString();
if (VarName == string.Empty)
{
throw CreateException("Can't find variable name");
}
FindValidateWord("//");
vreader.Parse("ByteSize");
Size = vreader.Value;
FindValidateSymbol(',');
vreader.Parse("Index");
Index = vreader.Value;
FindValidateSymbol(',');
vreader.Parse("Version");
Version = vreader.Value;
FindValidateSymbol(',');
vreader.Parse("IsArray");
IsArray = vreader.Value != 0;
FindValidateSymbol(',');
vreader.Parse("MetaFlag");
MetaFlag = (TypeMetaFlag)vreader.Value;
int childIndent = m_indent + 1;
while (true)
{
int indent = CheckIndent();
if (indent < childIndent)
{
return;
}
if (indent > childIndent)
{
throw CreateException($"Unsupported indent {indent}");
}
FindNextLine();
TypeParser child = new TypeParser(m_reader, childIndent);
child.Parse();
m_children.Add(child);
}
}
