public override void Accept (WhenStatement caseStmt)
{
}
private static AstNode ParseWhen(TokenStream stream)
{
WhenStatement caseStmt = new WhenStatement (stream.Location);
stream.Expect (TokenClass.Keyword, "when");
AstNode value = ParseExpression (stream);
AstNode body = ParseStatement (stream);
AstNode lambda = new LambdaExpression (body.Location, false, false, false,
new System.Collections.Generic.List<string> ());
lambda.Add (body);
caseStmt.Add (value);
caseStmt.Add (lambda);
return caseStmt;
}
public void Accept(WhenStatement caseStmt)
{
}
public void AddCase(WhenStatement statement)
{
WhenStatements.Add(statement);
}
public override void Accept (WhenStatement caseStmt)
{
errorLog.AddError (ErrorType.ParserError, caseStmt.Location,
"statement can not exist inside pattern!");
}
public void Accept(WhenStatement caseStmt)
{
caseStmt.VisitChildren (this);
}
public void Accept(WhenStatement caseStmt)
{
errorLog.AddError (ErrorType.ParserError, caseStmt.Location,
"Statement not allowed outside function body!");
}