public UstNode VisitLiteral(JavaParser.LiteralContext context)
{
var textSpan = context.GetTextSpan();
ITerminalNode stringLiteral = context.STRING_LITERAL();
if (stringLiteral != null)
{
string text = stringLiteral.GetText();
return(new StringLiteral(text.Substring(1, text.Length - 2), textSpan, FileNode));
}
if (context.integerLiteral() != null)
{
return(Visit(context.integerLiteral()));
}
ITerminalNode boolLiteral = context.BOOL_LITERAL();
if (boolLiteral != null)
{
return(new BooleanLiteral(bool.Parse(boolLiteral.GetText()), textSpan, FileNode));
}
ITerminalNode charLiteral = context.CHAR_LITERAL();
if (charLiteral != null)
{
return(new StringLiteral(charLiteral.GetText(), textSpan, FileNode));
}
ITerminalNode floatLiteral = context.FLOAT_LITERAL();
if (floatLiteral != null)
{
var text = floatLiteral.GetText().ToLowerInvariant().Replace("d", "").Replace("f", "").Replace("_", "");
return(new FloatLiteral(double.Parse(text), textSpan, FileNode));
}
if (context.Start.Type == JavaParser.NULL_LITERAL)
{
return(new NullLiteral(textSpan, FileNode));
}
return(VisitChildren(context));
}
public Ust VisitLiteral(JavaParser.LiteralContext context)
{
var textSpan = context.GetTextSpan();
ITerminalNode stringLiteral = context.STRING_LITERAL();
if (stringLiteral != null)
{
string text = stringLiteral.GetText();
return(new StringLiteral(text.Substring(1, text.Length - 2), textSpan));
}
if (context.integerLiteral() != null)
{
return(Visit(context.integerLiteral()));
}
if (context.floatLiteral() != null)
{
return(Visit(context.floatLiteral()));
}
ITerminalNode boolLiteral = context.BOOL_LITERAL();
if (boolLiteral != null)
{
return(new BooleanLiteral(bool.Parse(boolLiteral.GetText()), textSpan));
}
ITerminalNode charLiteral = context.CHAR_LITERAL();
if (charLiteral != null)
{
string text = charLiteral.GetText();
return(new StringLiteral(text.Substring(1, text.Length - 2), textSpan));
}
if (context.Start.Type == JavaParser.NULL_LITERAL)
{
return(new NullLiteral(textSpan));
}
return(VisitChildren(context));
}