public static Literal Compile(BogieLangParser.LiteralContext literalContext)
{
Literal result = new Literal();
if (literalContext.REAL() != null)
{
result.Real = double.Parse(literalContext.REAL().GetText());
}
else if (literalContext.INTEGER() != null)
{
result.Integer = int.Parse(literalContext.INTEGER().GetText());
}
else if (literalContext.BOOL() != null)
{
result.Bool = bool.Parse(literalContext.BOOL().GetText());
}
else if (literalContext.STRING() != null)
{
result.String = literalContext.STRING().GetText();
result.String = result.String.Remove(0, 1);
result.String = result.String.Remove(result.String.Length - 1, 1);
}
return(result);
}
public void LiteralTests()
{
string txt = "1";
AntlrInputStream inputStream = new AntlrInputStream(txt);
BogieLangLexer lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
BogieLangParser parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
BogieLangParser.LiteralContext literalContext = parser.literal();
BogieLangBaseVisitor <object> visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
txt = "1.0";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
txt = "false";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
txt = "\"asd8 99asd\"";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
}
public void LiteralTests()
{
string txt = "1";
AntlrInputStream inputStream = new AntlrInputStream(txt);
BogieLangLexer lexer = new BogieLangLexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
BogieLangParser parser = new BogieLangParser(commonTokenStream);
BogieLangParser.LiteralContext literalContext = parser.literal();
BogieLangBaseVisitor <object> visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Literal literal = Literal.Compile(literalContext);
Assert.True(literal.Execute() is int);
Assert.True((int)literal.Execute() == 1);
txt = "1.0";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
literal = Literal.Compile(literalContext);
Assert.True(literal.Execute() is double);
Assert.True((double)literal.Execute() == 1.0);
txt = "false";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
literal = Literal.Compile(literalContext);
Assert.True(literal.Execute() is bool);
Assert.True((bool)literal.Execute() == false);
txt = "\"asd8 99asd\"";
inputStream = new AntlrInputStream(txt);
lexer = new BogieLangLexer(inputStream);
lexer.AddErrorListener(new ParserErrorHandler <int>());
commonTokenStream = new CommonTokenStream(lexer);
parser = new BogieLangParser(commonTokenStream);
parser.AddErrorListener(new ParserErrorHandler <object>());
literalContext = parser.literal();
visitor = new BogieLangBaseVisitor <object>();
visitor.Visit(literalContext);
Assert.True(parser.NumberOfSyntaxErrors == 0);
literal = Literal.Compile(literalContext);
Assert.True(literal.Execute() is string);
Assert.True((string)literal.Execute() == "asd8 99asd");
}
