private static void Main()
{
var show_tree = false;
while (true)
{
Console.WriteLine();
Console.Write(" L(~ __ ~)__/ ");
var input_line = Console.ReadLine();
Console.WriteLine();
if (string.IsNullOrWhiteSpace(input_line))
{
return;
}
if (input_line == "#showtree")
{
show_tree = !show_tree;
Console.WriteLine(show_tree ? "Displaying Parse trees." : "Not able to show Parse tree");
continue;
}
else if (input_line == "#cls")
{
Console.Clear();
continue;
}
var syntax_tree_object = Syntax_Tree.Parse(input_line);
var compilation = new Compilation(syntax_tree_object);
var result = compilation.Evaluate();
var diagnostics = result.Diagnostics;
if (show_tree)
{
Console.ForegroundColor = ConsoleColor.Cyan;
Sample_Print(syntax_tree_object.Root_Node);
Console.ResetColor();
}
if (!diagnostics.Any())
{
Console.WriteLine(result.Value);
}
else
{
foreach (var diagnostic in diagnostics)
{
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(diagnostic);
Console.ResetColor();
var prefix = input_line.Substring(0, diagnostic.Span.Start);
var error = input_line.Substring(diagnostic.Span.Start, diagnostic.Span.Length);
var suffix = input_line.Substring(diagnostic.Span.End);
Console.Write(" ");
Console.Write(prefix);
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write(error);
Console.ResetColor();
Console.Write(suffix);
Console.WriteLine();
}
}
}
}
public Compilation(Syntax_Tree syntax)
{
ss value
Syntax = syntax;
}
public Compilation(Syntax_Tree syntax)
{
Syntax = syntax;
}
private static void Main()
{
var show_tree = false;
while (true)
{
Console.WriteLine();
Console.Write(" L(~ __ ~)__/ ");
var input_line = Console.ReadLine();
Console.WriteLine();
if (string.IsNullOrWhiteSpace(input_line))
{
return;
}
if (input_line == "#showtree")
{
show_tree = !show_tree;
Console.WriteLine(show_tree ? "Displaying Parse trees." : "Not able to show Parse tree");
continue;
}
else if (input_line == "#cls")
{
Console.Clear();
continue;
}
var syntax_tree_object = Syntax_Tree.Parse(input_line);
var compilation = new Compilation(syntax_tree_object);
var result = compilation.Evaluate();
var diagnostics = result.Diagnostics;
if (show_tree)
{
Console.ForegroundColor = ConsoleColor.Cyan;
Sample_Print(syntax_tree_object.Root_Node);
Console.ResetColor();
}
if (!diagnostics.Any())
{
Console.WriteLine(result.Value);
}
else
{
Console.ForegroundColor = ConsoleColor.DarkRed;
foreach (var diagnostic in diagnostics)
{
Console.WriteLine(diagnostic);
}
Console.ResetColor();
}
// var lexer_object = new Lexer(input_line);
// while (true)
// {
// var current_token = lexer_object.Next_Token_in_Set();
// if (current_token.Kind_Of_Token == Syntax_Kind_of_Token.End_of_File_Token)
// break;
// Console.Write($"{current_token.Kind_Of_Token} : '{current_token.Text}' ----> ");
// if (current_token.Value != null)
// Console.Write($"{current_token.Value}");
// Console.WriteLine();
// }
}
}
