Exemplo n.º 1
0
        /// <summary>
        /// Reflect global constants in &lt;script&gt; class.
        /// </summary>
        /// <param name="scriptType">The type representing single script.</param>
        /// <param name="constants">Dictionary for constants.</param>
        private void ReflectScriptTypeConstants(Type scriptType, DualDictionary <string, DConstantDesc> /*!*/ constants)
        {
            foreach (var field in scriptType.GetFields(BindingFlags.Public | BindingFlags.Static))
            {
                // TODO: namespaces!!

                GlobalConstant constant = new GlobalConstant(this, QualifiedName.FromClrNotation(field.Name, true), field);
                constant.SetValue(Convert.ClrLiteralToPhpLiteral(field.GetValue(null)));
                constants.Add(field.Name, constant.ConstantDesc, false);
            }
        }
Exemplo n.º 2
0
        static GlobalConstant()
        {
            if (UnknownModule.RuntimeModule == null)
            {
                UnknownModule.RuntimeModule = new UnknownModule();
            }

            Null = new GlobalConstant(QualifiedName.Null, Fields.PhpVariable_LiteralNull);
            Null.SetValue(null);
            False = new GlobalConstant(QualifiedName.False, Fields.PhpVariable_LiteralFalse);
            False.SetValue(false);
            True = new GlobalConstant(QualifiedName.True, Fields.PhpVariable_LiteralTrue);
            True.SetValue(true);

            PhpIntSize = new GlobalConstant(new QualifiedName(new Name("PHP_INT_SIZE")), typeof(PhpVariable).GetField("LiteralIntSize"));
            PhpIntSize.SetValue(PhpVariable.LiteralIntSize);
            PhpIntMax = new GlobalConstant(new QualifiedName(new Name("PHP_INT_MAX")), typeof(int).GetField("MaxValue"));
            PhpIntMax.SetValue(int.MaxValue);
        }
Exemplo n.º 3
0
        private void ReflectConstants(FieldInfo[] /*!!*/ realFields, DualDictionary <string, DConstantDesc> /*!*/ constants)
        {
            foreach (FieldInfo field in realFields)
            {
                // reflect only fields with [ImplementsConstant] attribute:
                ImplementsConstantAttribute impl_const = ImplementsConstantAttribute.Reflect(field);
                if (impl_const != null)
                {
                    object value;

                    try
                    {
                        // expect the constant have literal value, otherwise crash
                        value = Convert.ClrLiteralToPhpLiteral(field.GetValue(null));
                    }
                    catch (Exception)
                    {
                        throw new InvalidCastException();
                    }

                    GlobalConstant constant = new GlobalConstant(this, new QualifiedName(new Name(impl_const.Name)), field);
                    constant.SetValue(value);

                    constants[impl_const.Name, impl_const.CaseInsensitive] = constant.ConstantDesc;
                }


                //// accepts literals of PHP/CLR primitive types only:
                //if (field.IsLiteral && (PhpVariable.IsLiteralPrimitiveType(field.FieldType) || field.FieldType.IsEnum))
                //{
                //    if (impl_const != null)
                //    {
                //        // ...
                //    }
                //}
            }
        }
Exemplo n.º 4
0
		private void ReflectConstants(FieldInfo[]/*!!*/ realFields, DualDictionary<string, DConstantDesc>/*!*/ constants)
		{
			foreach (FieldInfo field in realFields)
			{
                // reflect only fields with [ImplementsConstant] attribute:
                ImplementsConstantAttribute impl_const = ImplementsConstantAttribute.Reflect(field);
				if (impl_const != null)
                {
                    object value;

                    try
                    {
                        // expect the constant have literal value, otherwise crash
                        value = Convert.ClrLiteralToPhpLiteral(field.GetValue(null));
                    }	
                    catch(Exception)
                    {
                        throw new InvalidCastException();
                    }

                    GlobalConstant constant = new GlobalConstant(this ,new QualifiedName(new Name(impl_const.Name)), field);
                    constant.SetValue(value);

					constants[impl_const.Name, impl_const.CaseInsensitive] = constant.ConstantDesc;
                }
                    

                //// accepts literals of PHP/CLR primitive types only:
                //if (field.IsLiteral && (PhpVariable.IsLiteralPrimitiveType(field.FieldType) || field.FieldType.IsEnum))
                //{
                //    if (impl_const != null)								
                //    {
                //        // ...
                //    }
                //}
			}
		}
Exemplo n.º 5
0
        private void Bake()
        {
            if (types != null)
            {
                bakedTypes = new KeyValuePair <string, PhpTypeDesc> [types.Count];

                int i = 0;
                foreach (Declaration declaration in types.Values)
                {
                    PhpType type = (PhpType)declaration.Declaree;

                    // store full name before calling Bake() as it nulls the PhpType:
                    string      full_name = type.FullName;
                    PhpTypeDesc baked     = type.Bake();

                    // baked is null if the type is indefinite
                    // (its base class may be evaluated when the module's main method is executed):
                    if (baked != null && !declaration.IsConditional)
                    {
                        bakedTypes[i++] = new KeyValuePair <string, PhpTypeDesc>(full_name, baked);
                    }
                }

                // trim:
                Array.Resize(ref bakedTypes, i);

                types = null;
            }

            if (functions != null)
            {
                bakedFunctions = new KeyValuePair <string, PhpRoutineDesc> [functions.Count];

                int i = 0;
                foreach (Declaration declaration in functions.Values)
                {
                    PhpFunction function = (PhpFunction)declaration.Declaree;

                    string         full_name = function.FullName;
                    PhpRoutineDesc baked     = function.Bake();

                    if (!declaration.IsConditional)
                    {
                        bakedFunctions[i++] = new KeyValuePair <string, PhpRoutineDesc>(full_name, baked);
                    }
                }

                // trim:
                Array.Resize(ref bakedFunctions, i);

                functions = null;
            }

            if (constants != null)
            {
                bakedConstants = new KeyValuePair <string, DConstantDesc> [constants.Count];

                int i = 0;
                foreach (Declaration declaration in constants.Values)
                {
                    GlobalConstant constant = (GlobalConstant)declaration.Declaree;

                    string        full_name = constant.FullName;
                    DConstantDesc baked     = constant.Bake();

                    if (!declaration.IsConditional)
                    {
                        bakedConstants[i++] = new KeyValuePair <string, DConstantDesc>(full_name, baked);
                    }
                }

                // trim:
                Array.Resize(ref bakedConstants, i);

                constants = null;
            }
        }
Exemplo n.º 6
0
		public GlobalConstantDecl(SourceUnit/*!*/ sourceUnit, Position position, bool isConditional, Scope scope,
			string/*!*/ name, NamespaceDecl ns, Expression/*!*/ initializer)
			: base(position, name, initializer)
		{
			this.ns = ns;

			QualifiedName qn = (ns != null) ? new QualifiedName(new Name(name), ns.QualifiedName) : new QualifiedName(new Name(name));
			constant = new GlobalConstant(qn, PhpMemberAttributes.Public, sourceUnit, isConditional, scope, position);

			constant.SetNode(this);
		}
Exemplo n.º 7
0
        /// <summary>
        /// Reflect global constants in &lt;script&gt; class.
        /// </summary>
        /// <param name="scriptType">The type representing single script.</param>
        /// <param name="constants">Dictionary for constants.</param>
        private void ReflectScriptTypeConstants(Type scriptType, DualDictionary<string, DConstantDesc>/*!*/ constants)
        {
            foreach (var field in scriptType.GetFields(BindingFlags.Public | BindingFlags.Static))
            {
                // TODO: namespaces!!

                GlobalConstant constant = new GlobalConstant(this, ClrNotationUtils.FromClrNotation(field.Name, true), field);
                constant.SetValue(Convert.ClrLiteralToPhpLiteral(field.GetValue(null)));
                constants.Add(field.Name, constant.ConstantDesc, false);
            }            
        }
Exemplo n.º 8
0
		static GlobalConstant()
		{
			if (UnknownModule.RuntimeModule == null) UnknownModule.RuntimeModule = new UnknownModule();

            Null = new GlobalConstant(QualifiedName.Null, Fields.PhpVariable_LiteralNull);
			Null.SetValue(null);
            False = new GlobalConstant(QualifiedName.False, Fields.PhpVariable_LiteralFalse);
			False.SetValue(false);
            True = new GlobalConstant(QualifiedName.True, Fields.PhpVariable_LiteralTrue);
			True.SetValue(true);

            PhpIntSize = new GlobalConstant(new QualifiedName(new Name("PHP_INT_SIZE")), typeof(PhpVariable).GetField("LiteralIntSize"));
            PhpIntSize.SetValue(PhpVariable.LiteralIntSize);
            PhpIntMax = new GlobalConstant(new QualifiedName(new Name("PHP_INT_MAX")), typeof(int).GetField("MaxValue"));
            PhpIntMax.SetValue(int.MaxValue);
		}