Mercurial > projects > dil
view trunk/src/dil/Declarations.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> |
---|---|
date | Wed, 12 Dec 2007 02:25:42 +0100 |
parents | 9076c4cea2a4 |
children | aa73f669c298 |
line wrap: on
line source
/++ Author: Aziz Köksal License: GPL3 +/ module dil.Declarations; import dil.SyntaxTree; import dil.Expressions; import dil.Types; import dil.Statements; import dil.Token; import dil.Enums; import dil.Scope; import dil.Identifier; abstract class Declaration : Node { bool hasBody; this() { super(NodeCategory.Declaration); } // Members relevant to semantic phase. StorageClass stc; /// The storage class of this declaration. Protection prot; /// The protection attribute of this declaration. void semantic(Scope sc) { // foreach (node; this.children) // if (node.category == NodeCategory.Declaration) // (cast(Declaration)cast(void*)node).semantic(sc); } final bool isStatic() { return !!(stc & StorageClass.Static); } final bool isPublic() { return !!(prot & Protection.Public); } final void setStorageClass(StorageClass stc) { this.stc = stc; } final void setProtection(Protection prot) { this.prot = prot; } } class Declarations : Declaration { this() { hasBody = true; mixin(set_kind); } void opCatAssign(Declaration d) { addChild(d); } void opCatAssign(Declarations ds) { addChildren(ds.children); } void semantic(Scope scop) { foreach (node; this.children) { assert(node.category == NodeCategory.Declaration); (cast(Declaration)cast(void*)node).semantic(scop); } } } class EmptyDeclaration : Declaration { this() { mixin(set_kind); } void semantic(Scope) {} } /++ Illegal declarations encompass all tokens that don't start a DeclarationDefinition. See_Also: dil.Parser.isDeclDefStartToken() +/ class IllegalDeclaration : Declaration { this() { mixin(set_kind); } void semantic(Scope) {} } /// FQN = fully qualified name alias Identifier*[] ModuleFQN; // Identifier(.Identifier)* class ModuleDeclaration : Declaration { Identifier* moduleName; Identifier*[] packages; this(ModuleFQN moduleFQN) { mixin(set_kind); assert(moduleFQN.length != 0); this.moduleName = moduleFQN[$-1]; this.packages = moduleFQN[0..$-1]; } char[] getFQN() { auto pname = getPackageName('.'); if (pname.length) return pname ~ "." ~ getName(); else return getName(); } char[] getName() { if (moduleName) return moduleName.str; return null; } char[] getPackageName(char separator) { char[] pname; foreach (pckg; packages) if (pckg) pname ~= pckg.str ~ separator; if (pname.length) pname = pname[0..$-1]; // Remove last separator return pname; } } class ImportDeclaration : Declaration { private alias Identifier*[] Ids; ModuleFQN[] moduleFQNs; Ids moduleAliases; Ids bindNames; Ids bindAliases; this(ModuleFQN[] moduleFQNs, Ids moduleAliases, Ids bindNames, Ids bindAliases, bool isStatic) { mixin(set_kind); this.moduleFQNs = moduleFQNs; this.moduleAliases = moduleAliases; this.bindNames = bindNames; this.bindAliases = bindAliases; if (isStatic) this.stc |= StorageClass.Static; } char[][] getModuleFQNs(char separator) { char[][] FQNs; foreach (moduleFQN; moduleFQNs) { char[] FQN; foreach (ident; moduleFQN) if (ident) FQN ~= ident.str ~ separator; FQNs ~= FQN[0..$-1]; // Remove last separator } return FQNs; } } class AliasDeclaration : Declaration { Declaration decl; this(Declaration decl) { mixin(set_kind); addChild(decl); this.decl = decl; } } class TypedefDeclaration : Declaration { Declaration decl; this(Declaration decl) { mixin(set_kind); addChild(decl); this.decl = decl; } } class EnumDeclaration : Declaration { Identifier* name; Type baseType; EnumMember[] members; this(Identifier* name, Type baseType, EnumMember[] members, bool hasBody) { super.hasBody = hasBody; mixin(set_kind); addOptChild(baseType); addOptChildren(members); this.name = name; this.baseType = baseType; this.members = members; } } class EnumMember : Node { Identifier* name; Expression value; this(Identifier* name, Expression value) { super(NodeCategory.Other); mixin(set_kind); addOptChild(value); this.name = name; this.value = value; } } class ClassDeclaration : Declaration { Identifier* name; TemplateParameters tparams; BaseClass[] bases; Declarations decls; this(Identifier* name, TemplateParameters tparams, BaseClass[] bases, Declarations decls) { super.hasBody = decls !is null; mixin(set_kind); addOptChild(tparams); addOptChildren(bases); addOptChild(decls); this.name = name; this.tparams = tparams; this.bases = bases; this.decls = decls; } } class InterfaceDeclaration : Declaration { Identifier* name; TemplateParameters tparams; BaseClass[] bases; Declarations decls; this(Identifier* name, TemplateParameters tparams, BaseClass[] bases, Declarations decls) { super.hasBody = decls !is null; mixin(set_kind); addOptChild(tparams); addOptChildren(bases); addOptChild(decls); this.name = name; this.tparams = tparams; this.bases = bases; this.decls = decls; } } class StructDeclaration : Declaration { Identifier* name; TemplateParameters tparams; Declarations decls; uint alignSize; this(Identifier* name, TemplateParameters tparams, Declarations decls) { super.hasBody = decls !is null; mixin(set_kind); addOptChild(tparams); addOptChild(decls); this.name = name; this.tparams = tparams; this.decls = decls; } void setAlignSize(uint alignSize) { this.alignSize = alignSize; } } class UnionDeclaration : Declaration { Identifier* name; TemplateParameters tparams; Declarations decls; this(Identifier* name, TemplateParameters tparams, Declarations decls) { super.hasBody = decls !is null; mixin(set_kind); addOptChild(tparams); addOptChild(decls); this.name = name; this.tparams = tparams; this.decls = decls; } } class ConstructorDeclaration : Declaration { Parameters parameters; FunctionBody funcBody; this(Parameters parameters, FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(parameters); addChild(funcBody); this.parameters = parameters; this.funcBody = funcBody; } } class StaticConstructorDeclaration : Declaration { FunctionBody funcBody; this(FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class DestructorDeclaration : Declaration { FunctionBody funcBody; this(FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class StaticDestructorDeclaration : Declaration { FunctionBody funcBody; this(FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class FunctionDeclaration : Declaration { Type returnType; Identifier* funcName; TemplateParameters tparams; Parameters params; FunctionBody funcBody; LinkageType linkageType; this(Type returnType, Identifier* funcName, TemplateParameters tparams, Parameters params, FunctionBody funcBody) { super.hasBody = funcBody.funcBody !is null; mixin(set_kind); addChild(returnType); addOptChild(tparams); addChild(params); addChild(funcBody); this.returnType = returnType; this.funcName = funcName; this.tparams = tparams; this.params = params; this.funcBody = funcBody; } void setLinkageType(LinkageType linkageType) { this.linkageType = linkageType; } } class VariableDeclaration : Declaration { Type type; Identifier*[] idents; Expression[] values; LinkageType linkageType; this(Type type, Identifier*[] idents, Expression[] values) { mixin(set_kind); addOptChild(type); foreach(value; values) addOptChild(value); this.type = type; this.idents = idents; this.values = values; } void setLinkageType(LinkageType linkageType) { this.linkageType = linkageType; } } class InvariantDeclaration : Declaration { FunctionBody funcBody; this(FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class UnittestDeclaration : Declaration { FunctionBody funcBody; this(FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } abstract class ConditionalCompilationDeclaration : Declaration { Token* spec; Token* cond; Declaration decls, elseDecls; this(Token* spec, Token* cond, Declaration decls, Declaration elseDecls) { super.hasBody = decls !is null; addOptChild(decls); addOptChild(elseDecls); this.spec = spec; this.cond = cond; this.decls = decls; this.elseDecls = elseDecls; } } class DebugDeclaration : ConditionalCompilationDeclaration { this(Token* spec, Token* cond, Declaration decls, Declaration elseDecls) { super(spec, cond, decls, elseDecls); mixin(set_kind); } } class VersionDeclaration : ConditionalCompilationDeclaration { this(Token* spec, Token* cond, Declaration decls, Declaration elseDecls) { super(spec, cond, decls, elseDecls); mixin(set_kind); } } class StaticIfDeclaration : Declaration { Expression condition; Declaration ifDecls, elseDecls; this(Expression condition, Declaration ifDecls, Declaration elseDecls) { super.hasBody = true; mixin(set_kind); addChild(condition); addOptChild(ifDecls); addOptChild(elseDecls); this.condition = condition; this.ifDecls = ifDecls; this.elseDecls = elseDecls; } } class StaticAssertDeclaration : Declaration { Expression condition, message; this(Expression condition, Expression message) { super.hasBody = true; mixin(set_kind); addChild(condition); addOptChild(message); this.condition = condition; this.message = message; } } class TemplateDeclaration : Declaration { Identifier* name; TemplateParameters tparams; Declarations decls; this(Identifier* name, TemplateParameters tparams, Declarations decls) { super.hasBody = true; mixin(set_kind); addOptChild(tparams); addChild(decls); this.name = name; this.tparams = tparams; this.decls = decls; } } class NewDeclaration : Declaration { Parameters parameters; FunctionBody funcBody; this(Parameters parameters, FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(parameters); addChild(funcBody); this.parameters = parameters; this.funcBody = funcBody; } } class DeleteDeclaration : Declaration { Parameters parameters; FunctionBody funcBody; this(Parameters parameters, FunctionBody funcBody) { super.hasBody = true; mixin(set_kind); addChild(parameters); addChild(funcBody); this.parameters = parameters; this.funcBody = funcBody; } } class AttributeDeclaration : Declaration { TOK attribute; Declaration decls; this(TOK attribute, Declaration decls) { super.hasBody = true; mixin(set_kind); addChild(decls); this.attribute = attribute; this.decls = decls; } } class ProtectionDeclaration : AttributeDeclaration { Protection prot; this(Protection prot, Declaration decls) { super(cast(TOK)0, decls); mixin(set_kind); this.prot = prot; } } class StorageClassDeclaration : AttributeDeclaration { StorageClass storageClass; this(StorageClass storageClass, TOK tok, Declaration decl) { super(tok, decl); mixin(set_kind); this.storageClass = storageClass; } } class LinkageDeclaration : AttributeDeclaration { LinkageType linkageType; this(LinkageType linkageType, Declaration decls) { super(TOK.Extern, decls); mixin(set_kind); this.linkageType = linkageType; } } class AlignDeclaration : AttributeDeclaration { int size; this(int size, Declaration decls) { super(TOK.Align, decls); mixin(set_kind); this.size = size; } } class PragmaDeclaration : AttributeDeclaration { Identifier* ident; Expression[] args; this(Identifier* ident, Expression[] args, Declaration decls) { addOptChildren(args); // Add args before calling super(). super(TOK.Pragma, decls); mixin(set_kind); this.ident = ident; this.args = args; } } class MixinDeclaration : Declaration { Expression[] templateIdents; Identifier* mixinIdent; Expression argument; // mixin ( AssignExpression ) this(Expression[] templateIdents, Identifier* mixinIdent) { mixin(set_kind); addChildren(templateIdents); this.templateIdents = templateIdents; this.mixinIdent = mixinIdent; } this(Expression argument) { mixin(set_kind); addChild(argument); this.argument = argument; } }