static int StreamInput(TextReader input, Encoding encoding, bool errorsWithStackTrace)
{
var builtinTypes = LoadBuiltinTypes();
var charReader = new TextReaderCharReader(input);
var tokenizer = new Tokenizer(charReader);
var interpreter = new DocumentProcessor(tokenizer, builtinTypes, new InstructionInterpreterFactory());
try
{
var namespaces = interpreter.Read();
var compiler = new JavascriptCompiler("example", namespaces, builtinTypes);
foreach (var f in LoadBuiltinFunctions())
{
compiler.AddBuiltinFunction(f);
}
using (MemoryStream mem = new MemoryStream())
using (StreamWriter memW = new StreamWriter(mem, encoding))
{
compiler.Compile(memW);
memW.Flush();
Console.Out.Write(encoding.GetString(mem.ToArray()));
}
return(0);
}
catch (SyntaxException ex)
{
Console.Error.WriteLine("Syntax error at " + ex.Position);
Console.Error.WriteLine(ex.Message);
if (errorsWithStackTrace)
{
Console.Error.WriteLine(ex.StackTrace);
}
return(0x101);
}
catch (CompileException ex)
{
Console.Error.WriteLine("Compile error at " + ex.Position);
Console.Error.WriteLine(ex.Message);
if (errorsWithStackTrace)
{
Console.Error.WriteLine(ex.StackTrace);
}
return(0x102);
}
}
static void InteractiveConsoleInput()
{
Console.WriteLine("Type 'exit' to exit.");
Console.WriteLine("Type any code and press ENTER to parse it.");
Console.WriteLine();
var charReader = new VarStringCharReader();
var tokenizer = new Tokenizer(charReader);
var interpreter = new DocumentProcessor(tokenizer, LoadBuiltinTypes(), new InstructionInterpreterFactory());
while (true)
{
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.White;
string line = Console.ReadLine();
if (line.ToLower() == "exit")
{
return;
}
charReader.SetString(line);
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Gray;
try
{
var namespaces = interpreter.Read();
OutputNamespaces(namespaces);
Console.WriteLine();
}
catch (SyntaxException ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("^".PadLeft((int)ex.Position + 1, '-'));
Console.WriteLine(ex);
}
}
}
