public SkryptEngine(string code = "")
{
_code = code;
Tokenizer = new Tokenizer(this);
TokenProcessor = new TokenProcessor(this);
StatementParser = new StatementParser(this);
ExpressionParser = new ExpressionParser(this);
GeneralParser = new GeneralParser(this);
MethodParser = new FunctionParser(this);
ModifierChecker = new ModifierChecker(this);
ClassParser = new ClassParser(this);
Analizer = new Analizer(this);
Executor = new Executor(this);
var systemObject = ObjectGenerator.MakeObjectFromClass(typeof(Library.Native.System), this);
GlobalScope.SetVariable(systemObject.Name, systemObject, Modifier.Const);
CurrentScope = GlobalScope;
// Tokens that are found using a token rule with type defined as 'null' won't get added to the token list.
// This means you can ignore certain characters, like whitespace in this case, that way.
Tokenizer.AddRule(
new Regex(@"\s"),
TokenTypes.None
);
Tokenizer.AddRule(
new Regex(@"\d+(\.\d+)?([eE][-+]?\d+)?"),
TokenTypes.NumericLiteral
);
Tokenizer.AddRule(
new Regex(@"0x([A-Fa-f\d])*"),
TokenTypes.HexadecimalLiteral
);
Tokenizer.AddRule(
new Regex(@"0b([01])*"),
TokenTypes.BinaryLiteral
);
Tokenizer.AddRule(
new Regex(@"[_a-zA-Z]+[_a-zA-Z0-9]*"),
TokenTypes.Identifier
);
Tokenizer.AddRule(
new Regex(@"include|const|using|public|private|strong|in|class|fn|if|elseif|else|while"),
TokenTypes.Keyword
);
Tokenizer.AddRule(
new Regex("true|false"),
TokenTypes.BooleanLiteral
);
Tokenizer.AddRule(
new Regex("null"),
TokenTypes.NullLiteral
);
Tokenizer.AddRule(
new Regex(@"[;]"),
TokenTypes.EndOfExpression
);
Tokenizer.AddRule(
new Regex(
@"(import)|(return)|(continue)|(break)|(&&)|(\+=)|(\-=)|(\/=)|(\*=)|(\%=)|(\^=)|(\&=)|(\|=)|(\|\|\|=)|(\|\|\|)|(\|\|)|(=>)|(==)|(!=)|(>=)|(<=)|(<<)|(>>>)|(>>)|(\+\+)|(--)|[~=<>+\-*/%^&|!\[\]\(\)\.\,{}\?\:]"),
TokenTypes.Punctuator
);
// Single line comment
Tokenizer.AddRule(
new Regex(@"\/\/.*\n?"),
TokenTypes.None
);
// Multi line comment
Tokenizer.AddRule(
new Regex(@"\/\*.*?\*\/", RegexOptions.Singleline),
TokenTypes.None
);
Tokenizer.AddRule(
new Regex(@""".*?(?<!\\)""", RegexOptions.Singleline),
TokenTypes.StringLiteral
);
}
//List<SkryptClass> Classes = new List<SkryptClass>();
public SkryptEngine()
{
tokenizer = new Tokenizer(this);
statementParser = new StatementParser(this);
expressionParser = new ExpressionParser(this);
generalParser = new GeneralParser(this);
methodParser = new MethodParser(this);
analizer = new Analizer(this);
executor = new Executor(this);
standardMethods = new StandardMethods(this);
standardMethods.AddMethodsToEngine();
//Constants["_PI"] = new Numeric(Math.PI);
//Constants["_E"] = new Numeric(Math.E);
SkryptObject SystemObject = ObjectGenerator.MakeObjectFromClass(typeof(Library.Native.System));
foreach (SkryptProperty property in SystemObject.Properties)
{
GlobalScope.AddVariable(property.Name, property.Value, true);
}
// Tokens that are found using a token rule with type defined as 'null' won't get added to the token list.
// This means you can ignore certain characters, like whitespace in this case, that way.
tokenizer.AddRule(
new Regex(@"\s"),
TokenTypes.None
);
tokenizer.AddRule(
new Regex(@"\d+(\.\d+)?"),
TokenTypes.NumericLiteral
);
tokenizer.AddRule(
new Regex(@"[_a-zA-Z]+[_a-zA-Z0-9]*"),
TokenTypes.Identifier
);
tokenizer.AddRule(
new Regex(@"class|func|if|elseif|else|while"),
TokenTypes.Keyword
);
tokenizer.AddRule(
new Regex("true|false"),
TokenTypes.BooleanLiteral
);
tokenizer.AddRule(
new Regex("null"),
TokenTypes.NullLiteral
);
tokenizer.AddRule(
new Regex(@"[;]"),
TokenTypes.EndOfExpression
);
tokenizer.AddRule(
new Regex(@"(return)|(&&)|(\|\|)|(\|\|\|)|(==)|(!=)|(>=)|(<=)|(<<)|(>>)|(>>>)|(\+\+)|(--)|[~=:<>+\-*/%^&|!\[\]\(\)\.\,{}]"),
TokenTypes.Punctuator
);
tokenizer.AddRule(
new Regex(@""".*?(?<!\\)"""),
TokenTypes.StringLiteral
);
// Multi line comment
tokenizer.AddRule(
new Regex(@"\/\*(.|\n)*\*\/"),
TokenTypes.None
);
// Single line comment
tokenizer.AddRule(
new Regex(@"\/\/.*\n"),
TokenTypes.None
);
}