/// <summary>
/// While There are more functions to parse
/// </summary>
/// <returns></returns>
public TModule ParseFunctions()
{
bool error_state = false;
while (Current_Token == TOKEN.TOK_FUNCTION)
{
ProcedureBuilder b = ParseFunction();
Procedure s = b.GetProcedure();
// if (s == null)
// {
// Console.WriteLine("Error While Parsing Functions");
// return null;
// }
if (s != null)
{
if (prog.IsCompiledFunction(s.Name))
{
Console.WriteLine("Warning : Duplicate function ....! " + s.Name);
throw new CParserException(-1, "Duplicate Function..", SaveIndex());
}
prog.Add(s);
GetNext();
}
else
{
error_state = true;
while (GetNext() != TOKEN.TOK_FUNCTION)
{
if (Current_Token == TOKEN.ILLEGAL_TOKEN)
{
throw new CParserException(-100, "Compilation Error ", SaveIndex());
}
}
}
}
if (Current_Token != TOKEN.TOK_NULL)
{
throw new CParserException(-100, "Failed to compile the whole program ", SaveIndex());
}
if (Current_Token == TOKEN.ILLEGAL_TOKEN)
{
throw new CParserException(-100, "Illegal token , terminating compilation ", SaveIndex());
}
if (error_state == true)
{
throw new CParserException(-100, "Compilation Error ", SaveIndex());
}
//
// Convert the builder into a program
//
return(prog.GetProgram());
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public TModule DoParse()
{
ProcedureBuilder p = new ProcedureBuilder("MAIN", new COMPILATION_CONTEXT());
ArrayList stmts = Parse(p);
foreach (Stmt s in stmts)
{
p.AddStatement(s);
}
Procedure pc = p.GetProcedure();
prog.Add(pc);
return(prog.GetProgram());
}
/// <summary>
/// While There are more functions to parse
/// </summary>
/// <returns></returns>
public TModule ParseFunctions()
{
while (Current_Token == TOKEN.TOK_FUNCTION)
{
ProcedureBuilder b = ParseFunction();
Procedure s = b.GetProcedure();
if (s == null)
{
Console.WriteLine("Error While Parsing Functions");
return(null);
}
prog.Add(s);
GetNext();
}
//
// Convert the builder into a program
//
return(prog.GetProgram());
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public TModule DoParse()
{
try
{
ProcedureBuilder p = new ProcedureBuilder("MAIN", new COMPILATION_CONTEXT());
ArrayList stmts = Parse(p);
foreach (Stmt s in stmts)
{
p.AddStatement(s);
}
Procedure pc = p.GetProcedure();
prog.Add(pc);
return(prog.GetProgram());
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(null);
}
}