public Parsed.Fiction Parse()
{
_parser = new InkParser.InkParser(_inputString, _options.sourceFilename, _options.fileHandler);
_parser.ParserError += ParserErrorHandler;
var parsedStory = _parser.Parse();
_parsedFiction = parsedStory;
return(parsedStory);
}
public InputInterpretationResult InterpretCommandLineInput(string userInput, Parsed.IFiction parsedFiction, Runtime.IStory runtimeStory)
{
var inputParser = new InkParser.InkParser(userInput);
var inputResult = inputParser.CommandLineUserInput();
var result = new InputInterpretationResult();
if (inputResult.choiceInput != null)
{
// Choice
result.choiceIdx = ((int)inputResult.choiceInput) - 1;
}
else if (inputResult.isHelp)
{
// Help
result.output = "Type a choice number, a divert (e.g. '-> myKnot'), an expression, or a variable assignment (e.g. 'x = 5')";
}
else if (inputResult.isExit)
{
// Quit
result.requestsExit = true;
}
else if (inputResult.debugSource != null)
{
// Request for debug source line number
var offset = (int)inputResult.debugSource;
var dm = DebugMetadataForContentAtOffset(offset);
if (dm != null)
{
result.output = "DebugSource: " + dm.ToString();
}
else
{
result.output = "DebugSource: Unknown source";
}
}
else if (inputResult.debugPathLookup != null)
{
// Request for runtime path lookup (to line number)
var pathStr = inputResult.debugPathLookup;
var contentResult = runtimeStory.ContentAtPath(new Runtime.Path(pathStr));
var dm = contentResult.obj.debugMetadata;
if (dm != null)
{
result.output = "DebugSource: " + dm.ToString();
}
else
{
result.output = "DebugSource: Unknown source";
}
}
else if (inputResult.userImmediateModeStatement != null)
{
// User entered some ink
var parsedObj = inputResult.userImmediateModeStatement as Parsed.Object;
// Variable assignment: create in Parsed.Story as well as the Runtime.Story
// so that we don't get an error message during reference resolution
if (parsedObj is Parsed.VariableAssignment)
{
var varAssign = (Parsed.VariableAssignment)parsedObj;
if (varAssign.isNewTemporaryDeclaration)
{
parsedFiction.TryAddNewVariableDeclaration(varAssign);
}
}
parsedObj.parent = (Parsed.Object)parsedFiction;
var runtimeObj = parsedObj.runtimeObject;
parsedObj.ResolveReferences(parsedFiction);
if (!parsedFiction.hadError)
{
// Divert
if (parsedObj is Parsed.Divert)
{
var parsedDivert = parsedObj as Parsed.Divert;
result.divertedPath = parsedDivert.runtimeDivert.targetPath.ToString();
}
// Expression or variable assignment
else if (parsedObj is Parsed.Expression || parsedObj is Parsed.VariableAssignment)
{
var evalResult = runtimeStory.EvaluateExpression((Runtime.Container)runtimeObj);
if (evalResult != null)
{
result.output = evalResult.ToString();
}
}
}
else
{
parsedFiction.ResetError();
}
}
else
{
result.output = "Unexpected input. Type 'help' or a choice number.";
}
return(result);
}
