public override Value Execute(Args args, Environment environment, SourcePos pos)
{
var a = args.Get("a");
var b = args.Get("b");
return(ValueBoolean.From(!a.IsEquals(b)));
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
var a = args.Get("a");
var b = args.Get("b");
return(ValueBoolean.From(a.CompareTo(b) < 0));
}
public Value Evaluate(Environment environment)
{
var value = expression.Evaluate(environment);
var container = list.Evaluate(environment);
if (container.IsList())
{
var items = container.AsList().GetValue();
foreach (var item in items)
{
if (value.IsEquals(item))
{
return(ValueBoolean.TRUE);
}
}
}
else if (container.IsSet())
{
return(ValueBoolean.From(container.AsSet().GetValue().Contains(value)));
}
else if (container.IsMap())
{
return(ValueBoolean.From(container.AsMap().GetValue().ContainsKey(value)));
}
else if (container.IsObject())
{
return(ValueBoolean.From(container.AsObject().value.ContainsKey(value.AsString().GetValue())));
}
else if (container.IsString())
{
return(ValueBoolean.From(container.AsString().GetValue().Contains(value.AsString().GetValue())));
}
return(ValueBoolean.FALSE);
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
if (args.IsNull("str"))
{
return(ValueBoolean.FALSE);
}
return(ValueBoolean.From(args.GetString("str").GetValue().Contains(args.GetString("part").GetValue())));
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
if (args.IsNull("str"))
{
return(ValueBoolean.FALSE);
}
return(ValueBoolean.From(args.GetString("str").Matches(args.GetAsPattern("pattern"))));
}
public override ValueBoolean AsBoolean()
{
if (value == "1")
{
return(ValueBoolean.TRUE);
}
if (value == "0")
{
return(ValueBoolean.FALSE);
}
return(ValueBoolean.From(bool.Parse(value)));
}
public Value Evaluate(Environment environment)
{
var firstValue = firstExpr.Evaluate(environment);
var secondValue = secondExpr.Evaluate(environment);
if (!firstValue.IsBoolean())
{
throw new ControlErrorException(new ValueString("ERROR"), "Expected boolean but got " + firstValue.Type(), pos);
}
if (!secondValue.IsBoolean())
{
throw new ControlErrorException(new ValueString("ERROR"), "Expected boolean but got " + secondValue.Type(), pos);
}
return(ValueBoolean.From(firstValue.AsBoolean().GetValue() ^ secondValue.AsBoolean().GetValue()));
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
var obj = args.Get("obj");
if (obj.IsNull())
{
return(ValueBoolean.FALSE);
}
if (obj.IsNumerical())
{
return(ValueBoolean.TRUE);
}
if (obj.IsString())
{
return(ValueBoolean.From(obj.AsString().GetValue().Length > 0));
}
if (obj.IsList())
{
return(ValueBoolean.From(obj.AsList().GetValue().Count != 0));
}
if (obj.IsSet())
{
return(ValueBoolean.From(obj.AsSet().GetValue().Count != 0));
}
if (obj.IsMap())
{
return(ValueBoolean.From(obj.AsMap().GetValue().Count != 0));
}
if (obj.IsObject())
{
return(ValueBoolean.From(obj.AsObject().value.Count != 0));
}
return(ValueBoolean.TRUE);
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
return(ValueBoolean.From(!args.Get("obj").IsNull()));
}
public override ValueBoolean AsBoolean()
{
return(ValueBoolean.From(value != 0));
}
private static Value Parse(Lexer lexer)
{
try {
var token = lexer.NextToken();
if (token == "[")
{
var result = new ValueList();
var next = lexer.NextToken();
while (next != "]")
{
lexer.PutBackToken(next);
result.AddItem(Parse(lexer));
next = lexer.NextToken();
if (next != "]")
{
lexer.PutBackToken(next);
lexer.MatchToken(",");
next = lexer.NextToken();
}
}
return(result);
}
if (token == "{")
{
var result = new ValueMap();
var next = lexer.NextToken();
while (next != "}")
{
lexer.PutBackToken(next);
var key = lexer.NextToken();
if (!key.StartsWith("\""))
{
throw new Exception("Expected object key, but got " + key);
}
key = key.Substring(1, key.Length - 2);
lexer.MatchToken(":");
result.AddItem(new ValueString(key), Parse(lexer));
next = lexer.NextToken();
if (next != "}")
{
lexer.PutBackToken(next);
lexer.MatchToken(",");
next = lexer.NextToken();
}
}
return(result);
}
if (token.StartsWith("\""))
{
return(new ValueString(token.Substring(1, token.Length - 2)));
}
if (token == "true" || token == "false")
{
return(ValueBoolean.From(bool.Parse(token)));
}
if (token == "null")
{
return(ValueNull.NULL);
}
if (token.IndexOf('.') == -1)
{
return(new ValueInt(long.Parse(token)));
}
return(new ValueDecimal(decimal.Parse(token)));
} catch (Exception) {
return(null);
}
}
public override Value Execute(Args args, Environment environment, SourcePos pos)
{
var filename = args.GetString("filename").GetValue();
return(ValueBoolean.From(File.Exists(filename) || Directory.Exists(filename)));
}