Mercurial > projects > dil
view trunk/src/dil/Types.d @ 505:3bb94ba21490
Refactored a great amount of code.
Changed many declaration types from Token* to Identifier*.
Fix in parseStructInitializer(): append null to idents in else body.
Fixed class Parameter and parseParameterList().
author | Aziz K?ksal <aziz.koeksal@gmail.com> |
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date | Wed, 12 Dec 2007 02:25:42 +0100 |
parents | b60450804b6e |
children | aa73f669c298 |
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/++ Author: Aziz Köksal License: GPL3 +/ module dil.Types; import dil.SyntaxTree; import dil.Token; import dil.Expressions; import dil.Enums; import dil.Identifier; class Parameter : Node { StorageClass stc; Token* stcTok; Type type; Identifier* ident; Expression assignExpr; this(StorageClass stc, Type type, Identifier* ident, Expression assignExpr) { super(NodeCategory.Other); mixin(set_kind); // type can be null when param in foreach statement addOptChild(type); addOptChild(assignExpr); this.stc = stc; this.type = type; this.ident = ident; this.assignExpr = assignExpr; } /// func(...) or func(int[] values ...) bool isVariadic() { return !!(stc & StorageClass.Variadic); } /// func(...) bool isOnlyVariadic() { return stc == StorageClass.Variadic && type is null && ident is null; } } class Parameters : Node { this() { super(NodeCategory.Other); mixin(set_kind); } bool hasVariadic() { if (children.length != 0) return items[$-1].isVariadic(); return false; } void opCatAssign(Parameter param) { addChild(param); } Parameter[] items() { return cast(Parameter[])children; } size_t length() { return children.length; } } class BaseClass : Node { Protection prot; Type type; this(Protection prot, Type type) { super(NodeCategory.Other); mixin(set_kind); addChild(type); this.prot = prot; this.type = type; } } abstract class TemplateParameter : Node { Identifier* ident; this(Identifier* ident) { super(NodeCategory.Other); this.ident = ident; } } class TemplateAliasParameter : TemplateParameter { Type specType, defType; this(Identifier* ident, Type specType, Type defType) { super(ident); mixin(set_kind); addOptChild(specType); addOptChild(defType); this.ident = ident; this.specType = specType; this.defType = defType; } } class TemplateTypeParameter : TemplateParameter { Type specType, defType; this(Identifier* ident, Type specType, Type defType) { super(ident); mixin(set_kind); addOptChild(specType); addOptChild(defType); this.ident = ident; this.specType = specType; this.defType = defType; } } version(D2) { class TemplateThisParameter : TemplateParameter { Type specType, defType; this(Identifier* ident, Type specType, Type defType) { super(ident); mixin(set_kind); addOptChild(specType); addOptChild(defType); this.ident = ident; this.specType = specType; this.defType = defType; } } } class TemplateValueParameter : TemplateParameter { Type valueType; Expression specValue, defValue; this(Type valueType, Identifier* ident, Expression specValue, Expression defValue) { super(ident); mixin(set_kind); addChild(valueType); addOptChild(specValue); addOptChild(defValue); this.valueType = valueType; this.ident = ident; this.specValue = specValue; this.defValue = defValue; } } class TemplateTupleParameter : TemplateParameter { this(Identifier* ident) { super(ident); mixin(set_kind); this.ident = ident; } } class TemplateParameters : Node { this() { super(NodeCategory.Other); mixin(set_kind); } void opCatAssign(TemplateParameter parameter) { addChild(parameter); } TemplateParameter[] items() { return cast(TemplateParameter[])children; } } class TemplateArguments : Node { this() { super(NodeCategory.Other); mixin(set_kind); } void opCatAssign(Node argument) { addChild(argument); } } enum TID { Void = TOK.Void, Char = TOK.Char, Wchar = TOK.Wchar, Dchar = TOK.Dchar, Bool = TOK.Bool, Byte = TOK.Byte, Ubyte = TOK.Ubyte, Short = TOK.Short, Ushort = TOK.Ushort, Int = TOK.Int, Uint = TOK.Uint, Long = TOK.Long, Ulong = TOK.Ulong, Float = TOK.Float, Double = TOK.Double, Real = TOK.Real, Ifloat = TOK.Ifloat, Idouble = TOK.Idouble, Ireal = TOK.Ireal, Cfloat = TOK.Cfloat, Cdouble = TOK.Cdouble, Creal = TOK.Creal, Undefined, Function, Delegate, Pointer, CFuncPointer, Array, Dot, DotList, Identifier, Typeof, TemplateInstance, Const, // D2 Invariant, // D2 } abstract class Type : Node { TID tid; Type next; this(TID tid) { this(tid, null); } this(TID tid, Type next) { super(NodeCategory.Type); addOptChild(next); this.tid = tid; this.next = next; } } class IntegralType : Type { this(TOK tok) { super(cast(TID)tok); mixin(set_kind); } } class UndefinedType : Type { this() { super(TID.Undefined); mixin(set_kind); } } class DotListType : Type { Type[] dotList; this(Type[] dotList) { super(TID.DotList); mixin(set_kind); addChildren(dotList); this.dotList = dotList; } } class IdentifierType : Type { Identifier* ident; this(Identifier* ident) { super(TID.Identifier); mixin(set_kind); this.ident = ident; } } class DotType : Type { this() { super(TID.Dot); mixin(set_kind); } } class TypeofType : Type { Expression e; this(Expression e) { this(); addChild(e); this.e = e; } this() { super(TID.Typeof); mixin(set_kind); } bool isTypeofReturn() { return e is null; } } class TemplateInstanceType : Type { Identifier* ident; TemplateArguments targs; this(Identifier* ident, TemplateArguments targs) { super(TID.TemplateInstance); mixin(set_kind); addOptChild(targs); this.ident = ident; this.targs = targs; } } class PointerType : Type { this(Type t) { super(TID.Pointer, t); mixin(set_kind); } } class ArrayType : Type { Expression e, e2; Type assocType; this(Type t) { super(TID.Array, t); mixin(set_kind); } this(Type t, Expression e, Expression e2) { addChild(e); addOptChild(e2); this.e = e; this.e2 = e2; this(t); } this(Type t, Type assocType) { addChild(assocType); this.assocType = assocType; this(t); } } class FunctionType : Type { Type returnType; Parameters parameters; this(Type returnType, Parameters parameters) { super(TID.Function); mixin(set_kind); addChild(returnType); addChild(parameters); this.returnType = returnType; this.parameters = parameters; } } class DelegateType : Type { Type returnType; Parameters parameters; this(Type returnType, Parameters parameters) { super(TID.Delegate); mixin(set_kind); addChild(returnType); addChild(parameters); this.returnType = returnType; this.parameters = parameters; } } class CFuncPointerType : Type { Parameters params; this(Type type, Parameters params) { super(TID.CFuncPointer, type); mixin(set_kind); addOptChild(params); } } version(D2) { class ConstType : Type { this(Type t) { // If t is null: cast(const) super(TID.Const, t); mixin(set_kind); } } class InvariantType : Type { this(Type t) { // If t is null: cast(invariant) super(TID.Invariant, t); mixin(set_kind); } } } // version(D2)