public ParseTree LastScript { get; private set; } //the root node of the last executed script
#region Constructors
public ScriptApp(LanguageData language) {
Language = language;
var grammar = language.Grammar as InterpretedLanguageGrammar;
Runtime = grammar.CreateRuntime(language);
DataMap = new AppDataMap(Language.Grammar.CaseSensitive);
Init();
}
static void Main(string[] args) {
Console.Title = "Irony Console Sample";
Console.WriteLine("Irony Console Sample.");
Console.WriteLine("");
Console.WriteLine("Select a grammar to load:");
Console.WriteLine(" 1. Expression Evaluator");
Console.WriteLine(" 2. mini-Python");
Console.WriteLine(" Or press any other key to exit.");
Console.WriteLine("");
Console.Write("?");
var choice = Console.ReadLine();
Grammar grammar;
switch (choice) {
case "1":
grammar = new SampleExpressionEvaluatorGrammar();
break;
case "2":
grammar = new MiniPython.MiniPythonGrammar();
break;
default:
return;
}
Console.Clear();
var language = new LanguageData(grammar);
var runtime = new LanguageRuntime(language);
var commandLine = new CommandLine(runtime);
commandLine.Run();
}
public ScriptApp(LanguageRuntime runtime)
{
Runtime = runtime;
Language = Runtime.Language;
DataMap = new AppDataMap(Language.Grammar.CaseSensitive);
Init();
}
public ScriptInterpreter(LanguageData language) {
Language = language;
Runtime = Language.Grammar.CreateRuntime(Language);
Parser = new Parser(Language);
EvaluationContext = new EvaluationContext(Runtime);
Status = _internalStatus = InterpreterStatus.Ready;
}
public ScriptApp(LanguageRuntime runtime)
{
Runtime = runtime;
Language = Runtime.Language;
DataMap = new AppDataMap(Language.Grammar.CaseSensitive);
Init();
}
public ScriptInterpreter(LanguageData language)
{
Language = language;
Runtime = Language.Grammar.CreateRuntime(Language);
Parser = new Parser(Language);
EvaluationContext = new EvaluationContext(Runtime);
Status = _internalStatus = InterpreterStatus.Ready;
}
} //the root node of the last executed script
#region Constructors
public ScriptApp(LanguageData language)
{
Language = language;
var grammar = language.Grammar as InterpretedLanguageGrammar;
Runtime = grammar.CreateRuntime(language);
DataMap = new AppDataMap(Language.Grammar.CaseSensitive);
Init();
}
public EvaluationContext(LanguageRuntime runtime) {
Runtime = runtime;
LanguageCaseSensitive = Runtime.Language.Grammar.CaseSensitive;
//Globals = new GlobalValuesTable(100, Symbols, LanguageCaseSensitive);
Globals = new ValuesTable(100);
CallDispatcher = new DynamicCallDispatcher(this);
ThreadId = Thread.CurrentThread.ManagedThreadId;
TopFrame = new StackFrame(this, Globals);
CurrentFrame = TopFrame;
Data = new DataStack();
Data.Init(runtime.Unassigned); //set LastPushedItem to unassigned
}
public EvaluationContext(LanguageRuntime runtime)
{
Runtime = runtime;
LanguageCaseSensitive = Runtime.Language.Grammar.CaseSensitive;
//Globals = new GlobalValuesTable(100, Symbols, LanguageCaseSensitive);
Globals = new ValuesTable(100);
CallDispatcher = new DynamicCallDispatcher(this);
ThreadId = Thread.CurrentThread.ManagedThreadId;
TopFrame = new StackFrame(this, Globals);
CurrentFrame = TopFrame;
Data = new DataStack();
Data.Init(runtime.Unassigned); //set LastPushedItem to unassigned
}
public CommandLine(LanguageRuntime runtime, IConsoleAdaptor console = null)
{
Runtime = runtime;
_console = console ?? new ConsoleAdapter();
var grammar = runtime.Language.Grammar;
Title = grammar.ConsoleTitle;
Greeting = grammar.ConsoleGreeting;
Prompt = grammar.ConsolePrompt;
PromptMoreInput = grammar.ConsolePromptMoreInput;
App = new ScriptApp(Runtime);
App.ParserMode = ParseMode.CommandLine;
// App.PrintParseErrors = false;
App.RethrowExceptions = false;
}
public CommandLine(LanguageRuntime runtime, IConsoleAdapter console = null)
{
Runtime = runtime;
_console = console ?? new SystemConsoleAdapter();
var grammar = runtime.Language.Grammar;
Title = grammar.ConsoleTitle;
Greeting = grammar.ConsoleGreeting;
Prompt = grammar.ConsolePrompt;
PromptMoreInput = grammar.ConsolePromptMoreInput;
App = new ScriptApp(Runtime);
App.ParserMode = ParseMode.CommandLine;
// App.PrintParseErrors = false;
App.RethrowExceptions = false;
}
public CommandLine(LanguageRuntime runtime, IConsoleAdapter adapter)
{
Runtime = runtime;
Adapter = adapter ?? new ConsoleAdapter();
var grammar = runtime.Language.Grammar;
Title = grammar.ConsoleTitle;
Greeting = grammar.ConsoleGreeting;
Prompt = grammar.ConsolePrompt;
PromptMoreInput = grammar.ConsolePromptMoreInput;
App = new ScriptApp(Runtime)
{
ParserMode = ParseMode.CommandLine,
RethrowExceptions = false
};
// App.PrintParseErrors = false;
}
/// <summary>
///
/// </summary>
/// <param name="sceneFile">
/// A <see cref="System.String"/>
/// </param>
/// <returns>
/// A <see cref="System.Boolean"/>
/// </returns>
public bool Parse(string sceneFile)
{
Console.WriteLine (" > Invoking Parser:");
Console.WriteLine (" - Reading file {0}", sceneFile);
Irony.Parsing.LanguageData languageData = new Irony.Parsing.LanguageData (_grammar);
Irony.Parsing.Parser parser = new Irony.Parsing.Parser (languageData);
LanguageRuntime runtime = new LanguageRuntime (languageData);
System.Text.StringBuilder builder = new System.Text.StringBuilder ();
System.IO.StreamReader reader = System.IO.File.OpenText (sceneFile);
builder.Append (reader.ReadToEnd ());
Console.WriteLine (" - Parsing contents");
ParseTree tree = parser.Parse (builder.ToString ());
Console.WriteLine (" - Status: {0}", tree.Status);
var node = tree.Root.AstNode as AstNode;
node.Evaluate (new EvaluationContext (runtime), AstMode.Read);
return true;
}
public static void Main(string[] args)
{
Console.Title = "Ftp Irony Console Sample";
Console.WriteLine("Ftp Irony Console Sample.");
Console.WriteLine(string.Empty);
Grammar grammar = new FtpGrammar();
var language = new LanguageData(grammar);
var runtime = new LanguageRuntime(language);
Parser parser = new Parser(grammar); // necessário
while (true)
{
Console.Write("AZFTP> ");
string input = Console.ReadLine();
ParseTree tree = parser.Parse(input + System.Environment.NewLine);
// notajota: the interpretation of the input command must be externalized and uniformized to transform the Ast into service calls
// if command was recognized
if (tree.ParserMessages.Count == 0)
{
if (tree.Root.ChildNodes[0].ChildNodes[0].ChildNodes[0].Term.Name == "byeCommand")
{
return;
}
}
Console.WriteLine("## parser messages: " + tree.ParserMessages.Count);
foreach (LogMessage lm in tree.ParserMessages)
{
Console.WriteLine("## parser messages: " + lm.Message);
}
Console.WriteLine("## parser time (ms): " + tree.ParseTimeMilliseconds);
}
}
public DynamicCallDispatcher(EvaluationContext context)
{
_context = context;
_runtime = _context.Runtime;
OperatorImplementations = _runtime.CreateOperatorImplementationsTable();
}
public ScriptThread(ScriptApp app) {
App = app;
Runtime = App.Runtime;
CurrentScope = app.MainScope;
}
public ScriptThread(ScriptApp app)
{
App = app;
Runtime = App.Runtime;
CurrentScope = app.MainScope;
}
public CommandLine(LanguageRuntime runtime)
: this(runtime, null)
{
}