public HostBridge(GossipLexer gossipLexer)
{
m_HostCallTable = new HostCallTable();
m_TypeBindingTable = new TypeBindingTable(gossipLexer);
m_EnumDefineTable = new EnumDefineTable();
m_ExpressionEvaluator = new ExpressionEvaluator(m_HostCallTable);
m_EventBindingTable = new EventBindingTable();
}
public CompilationContext(HostCallTable hostCallTable,
StringTable stringTable,
EnumDefineTable enumTable,
TypeBindingTable typeBindingTable,
EventBindingTable eventBindingTable)
{
m_HostCallTable = hostCallTable;
m_StringTable = stringTable;
m_EnumTable = enumTable;
m_TypeBindingTable = typeBindingTable;
m_EventBindingTable = eventBindingTable;
}
public Int32 GetAccessIndex(EnumDefineTable enumDefineTable)
{
string replace = Value.Replace('[', ' ').Replace(']', ' ');
string[] strSplit = replace.Split(new[] {" "}, StringSplitOptions.RemoveEmptyEntries);
if (Type == TokenType.LocalFlagAccessEnum ||
Type == TokenType.LocalStringAccessEnum ||
Type == TokenType.LocalVariableAccessEnum ||
Type == TokenType.GlobalFlagAccessEnum ||
Type == TokenType.GlobalStringAccessEnum ||
Type == TokenType.GlobalVariableAccessEnum ||
Type == TokenType.ReferenceObjectAccessEnum)
{
if (enumDefineTable.HasEnum(strSplit[1]))
{
return enumDefineTable.DefinesByString[strSplit[1]];
}
else
{
throw new GossipScriptException("Invalid index");
}
}
else
{
int varIndex = Int32.Parse(strSplit[1]);
if (Type == TokenType.GlobalVariableAccess || Type == TokenType.GlobalFlagAccess ||
Type == TokenType.GlobalStringAccess)
{
if (varIndex < 0 || varIndex >= 1024)
throw new GossipScriptException("Index out of bounds");
}
if (Type == TokenType.LocalFlagAccess || Type == TokenType.LocalVariableAccess ||
Type == TokenType.LocalStringAccess)
{
if (varIndex < 0 || varIndex >= 64)
throw new GossipScriptException("Index out of bounds");
}
return varIndex;
}
}
