public abstract void Visit(PrimitiveExpression expression);
public override void Visit(PrimitiveExpression expression)
{
this.writer.Write(string.Format("var _primitive = primitives.primitive{0}(self", expression.Number));
foreach (var parameter in this.CurrentMethod.ParameterNames)
{
this.writer.Write(", ");
this.writer.Write(parameter);
}
this.writer.WriteLine(");");
this.writer.WriteLine("if (_primitive) return _primitive.value;");
}
public override void Visit(PrimitiveExpression expression)
{
if (!string.IsNullOrEmpty(expression.Module))
this.block.CompileByteCode(ByteCode.NamedPrimitive, this.block.CompileConstant(expression.Name), this.block.CompileConstant(expression.Module));
else
this.block.CompileByteCode(ByteCode.Primitive, (byte)expression.Number);
}
private IExpression ParsePrimitive()
{
this.ParseToken(TokenType.Name, "primitive:");
int number;
string name;
string module;
IExpression primitive = null;
Token token = this.NextToken();
if (token.Type == TokenType.Integer)
{
number = Convert.ToInt32(token.Value, CultureInfo.InvariantCulture);
string error = null;
if (this.TryParseToken(TokenType.Name, "error:"))
error = this.ParseName();
primitive = new PrimitiveExpression(number, error);
}
else if (token.Type == TokenType.String)
{
name = token.Value;
this.ParseToken(TokenType.Name, "module:");
module = this.ParseString();
primitive = new PrimitiveExpression(name, module);
}
else
throw new ParserException("String or Number expected in Primitive");
this.ParseToken(TokenType.Operator, ">");
return primitive;
}