Exemple #1
0
        internal void AddMember(ScriptProcessor processor, PrototypeMember member)
        {
            if (_prototypeMembers.ContainsKey(member.Identifier))
            {
                processor.ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MessageSyntaxClassDuplicateDefinition, member.Identifier, Name);
            }

            _prototypeMembers.Add(member.Identifier, member);
        }
Exemple #2
0
        // TODO: C# 7: put proper Tuple handling in place.

        private static Tuple <PrototypeMember, string> ParseVarStatement(ScriptProcessor processor, ScriptStatement statement)
        {
            var code      = statement.Code;
            var signature = code.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).ToList();

            var assignment = "";
            var isReadOnly = false;
            var isStatic   = false;

            // Read static:
            if (signature.Contains(VarSignatureStatic))
            {
                isStatic = true;
                signature.Remove(VarSignatureStatic);
            }

            // Read readonly:
            if (signature.Contains(VarSignatureReadonly))
            {
                isReadOnly = true;
                signature.Remove(VarSignatureReadonly);
            }

            if (signature[0] != "var" || signature.Count < 2)
            {
                processor.ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MessageSyntaxClassInvalidVarDeclaration);
            }

            var identifier = signature[1];

            if (!ScriptProcessor.IsValidIdentifier(identifier))
            {
                processor.ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MessageSyntaxMissingVarName);
            }

            if (signature.Count > 2)
            {
                if (signature[2].StartsWith("="))
                {
                    assignment = code.Remove(0, code.IndexOf("=", StringComparison.Ordinal) + 1).Trim();
                }
                else
                {
                    processor.ErrorHandler.ThrowError(ErrorType.SyntaxError, ErrorHandler.MessageSyntaxClassInvalidVarDeclaration);
                }
            }

            var member = new PrototypeMember(identifier, processor.Undefined, isStatic, isReadOnly, false, false);

            return(new Tuple <PrototypeMember, string>(member, assignment));
        }
Exemple #3
0
 public ArrayPrototype() : base("Array")
 {
     Constructor = new PrototypeMember("Constructor", new SFunction(ConstructorImpl));
 }
Exemple #4
0
 public StringPrototype() : base("String")
 {
     Constructor = new PrototypeMember("constructor", new SFunction(ConstructorImpl));
 }