public void Compile(string file_path)
{
Source source = new Source(file_path);
var scanner = new PascalScanner(source);
ErrorReporter.m_Scanner = scanner;
var parser = new PascalParser(scanner);
parser.Parse();
//SymbolTablePrinter.Print();
if (ErrorReporter.m_Errors.Count != 0)
{
Console.WriteLine("\n errors: ");
for (int i = 0; i < ErrorReporter.m_Errors.Count; ++i)
{
var error = ErrorReporter.m_Errors[i];
Console.WriteLine($"{i}: {error.Item1} in line {error.Item2}");
}
}
else
{
Console.WriteLine("\ncompile succeed without errors.\n");
for (int i = 0; i < CodeGenerator.m_Code.Count; ++i)
{
var code = CodeGenerator.m_Code[i];
Console.WriteLine($"{i,-5}{code.Item1,-5}{code.Item2,-5}{code.Item3,-5}");
}
}
}
/// <summary>
/// Constructor for subclass.
/// </summary>
/// <param name="parent">The parent.</param>
public PascalParser(PascalParser parent)
: base(parent.m_Scanner)
{
m_SymbolTableStack = parent.m_SymbolTableStack;
}
public WriteParser(PascalParser parent)
: base(parent)
{
}
public ProcedureDeclarationParser(PascalParser parent)
: base(parent)
{
}
public IfStatementParser(PascalParser parent)
: base(parent)
{
}
public VariableDeclarationParser(PascalParser parent)
: base(parent)
{
}
public ConstDeclarationParser(PascalParser parent)
: base(parent)
{
}
public ExpressionParser(PascalParser parent)
: base(parent)
{
}
public RepeatStatementParser(PascalParser parent)
: base(parent)
{
}
public PascalAssignmentStatementParser(PascalParser parent)
: base(parent)
{
}
public ProgramParser(PascalParser parent)
: base(parent)
{
}
public ProcedureParser(PascalParser parent)
: base(parent)
{
}
public CompoundParser(PascalParser parent)
: base(parent)
{
}
public ConditionParser(PascalParser parent)
: base(parent)
{
}
public WhileStatementParser(PascalParser parent)
: base(parent)
{
}
public ReadParser(PascalParser parent)
: base(parent)
{
}
public AssignmentParser(PascalParser parent)
: base(parent)
{
}