Mercurial > projects > dil
view trunk/src/dil/ast/Declarations.d @ 696:c67d2c3c0b3d
Wrote code for SemanticPass2.visit(ImportExpression).
author | Aziz K?ksal <aziz.koeksal@gmail.com> |
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date | Thu, 24 Jan 2008 19:09:48 +0100 |
parents | 1ae72234db26 |
children | b0732f766ba0 |
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/++ Author: Aziz Köksal License: GPL3 +/ module dil.ast.Declarations; public import dil.ast.Declaration; import dil.ast.Node; import dil.ast.Expressions; import dil.ast.Types; import dil.ast.Statements; import dil.ast.Parameters; import dil.lexer.IdTable; import dil.semantic.Symbols; import dil.Enums; import common; class CompoundDeclaration : Declaration { this() { hasBody = true; mixin(set_kind); } void opCatAssign(Declaration d) { addChild(d); } void opCatAssign(CompoundDeclaration ds) { addChildren(ds.children); } Declaration[] decls() { return cast(Declaration[])this.children; } } /// Single semicolon. class EmptyDeclaration : Declaration { this() { mixin(set_kind); } } /++ Illegal declarations encompass all tokens that don't start a DeclarationDefinition. See_Also: dil.lexer.Token.isDeclDefStartToken() +/ class IllegalDeclaration : Declaration { this() { mixin(set_kind); } } /// 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; TypeNode baseType; EnumMemberDeclaration[] members; this(Identifier* name, TypeNode baseType, EnumMemberDeclaration[] members, bool hasBody) { super.hasBody = hasBody; mixin(set_kind); addOptChild(baseType); addOptChildren(members); this.name = name; this.baseType = baseType; this.members = members; } Enum symbol; } class EnumMemberDeclaration : Declaration { Identifier* name; Expression value; this(Identifier* name, Expression value) { mixin(set_kind); addOptChild(value); this.name = name; this.value = value; } } class TemplateDeclaration : Declaration { Identifier* name; TemplateParameters tparams; CompoundDeclaration decls; this(Identifier* name, TemplateParameters tparams, CompoundDeclaration decls) { super.hasBody = true; mixin(set_kind); addOptChild(tparams); addChild(decls); this.name = name; this.tparams = tparams; this.decls = decls; } Template symbol; /// The template symbol for this declaration. } abstract class AggregateDeclaration : Declaration { Identifier* name; TemplateParameters tparams; CompoundDeclaration decls; this(Identifier* name, TemplateParameters tparams, CompoundDeclaration decls) { super.hasBody = decls !is null; this.name = name; this.tparams = tparams; this.decls = decls; } } class ClassDeclaration : AggregateDeclaration { BaseClassType[] bases; this(Identifier* name, TemplateParameters tparams, BaseClassType[] bases, CompoundDeclaration decls) { super(name, tparams, decls); mixin(set_kind); addOptChild(tparams); addOptChildren(bases); addOptChild(decls); this.bases = bases; } Class symbol; /// The class symbol for this declaration. } class InterfaceDeclaration : AggregateDeclaration { BaseClassType[] bases; this(Identifier* name, TemplateParameters tparams, BaseClassType[] bases, CompoundDeclaration decls) { super(name, tparams, decls); mixin(set_kind); addOptChild(tparams); addOptChildren(bases); addOptChild(decls); this.bases = bases; } alias dil.semantic.Symbols.Interface Interface; Interface symbol; /// The interface symbol for this declaration. } class StructDeclaration : AggregateDeclaration { uint alignSize; this(Identifier* name, TemplateParameters tparams, CompoundDeclaration decls) { super(name, tparams, decls); mixin(set_kind); addOptChild(tparams); addOptChild(decls); } void setAlignSize(uint alignSize) { this.alignSize = alignSize; } Struct symbol; /// The struct symbol for this declaration. } class UnionDeclaration : AggregateDeclaration { this(Identifier* name, TemplateParameters tparams, CompoundDeclaration decls) { super(name, tparams, decls); mixin(set_kind); addOptChild(tparams); addOptChild(decls); } Union symbol; /// The union symbol for this declaration. } class ConstructorDeclaration : Declaration { Parameters params; FuncBodyStatement funcBody; this(Parameters params, FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(params); addChild(funcBody); this.params = params; this.funcBody = funcBody; } } class StaticConstructorDeclaration : Declaration { FuncBodyStatement funcBody; this(FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class DestructorDeclaration : Declaration { FuncBodyStatement funcBody; this(FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class StaticDestructorDeclaration : Declaration { FuncBodyStatement funcBody; this(FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class FunctionDeclaration : Declaration { TypeNode returnType; Identifier* name; TemplateParameters tparams; Parameters params; FuncBodyStatement funcBody; LinkageType linkageType; this(TypeNode returnType, Identifier* name, TemplateParameters tparams, Parameters params, FuncBodyStatement funcBody) { super.hasBody = funcBody.funcBody !is null; mixin(set_kind); addChild(returnType); addOptChild(tparams); addChild(params); addChild(funcBody); this.returnType = returnType; this.name = name; this.tparams = tparams; this.params = params; this.funcBody = funcBody; } void setLinkageType(LinkageType linkageType) { this.linkageType = linkageType; } } /// VariablesDeclaration := Type? Identifier ("=" Init)? ("," Identifier ("=" Init)?)* ";" class VariablesDeclaration : Declaration { TypeNode typeNode; Identifier*[] names; Expression[] inits; this(TypeNode typeNode, Identifier*[] names, Expression[] values) { // No empty arrays allowed. Both arrays must be of same size. assert(names.length != 0 && names.length == inits.length); // If no type (in case of AutoDeclaration), first value mustn't be null. assert(typeNode ? 1 : inits[0] !is null); mixin(set_kind); addOptChild(typeNode); foreach(init; inits) addOptChild(init); this.typeNode = typeNode; this.names = names; this.inits = inits; } LinkageType linkageType; void setLinkageType(LinkageType linkageType) { this.linkageType = linkageType; } Variable[] variables; } class InvariantDeclaration : Declaration { FuncBodyStatement funcBody; this(FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(funcBody); this.funcBody = funcBody; } } class UnittestDeclaration : Declaration { FuncBodyStatement funcBody; this(FuncBodyStatement 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); addChild(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 NewDeclaration : Declaration { Parameters params; FuncBodyStatement funcBody; this(Parameters params, FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(params); addChild(funcBody); this.params = params; this.funcBody = funcBody; } } class DeleteDeclaration : Declaration { Parameters params; FuncBodyStatement funcBody; this(Parameters params, FuncBodyStatement funcBody) { super.hasBody = true; mixin(set_kind); addChild(params); addChild(funcBody); this.params = params; this.funcBody = funcBody; } } abstract class AttributeDeclaration : Declaration { Declaration decls; this(Declaration decls) { super.hasBody = true; addChild(decls); this.decls = decls; } } class ProtectionDeclaration : AttributeDeclaration { Protection prot; this(Protection prot, Declaration decls) { super(decls); mixin(set_kind); this.prot = prot; } } class StorageClassDeclaration : AttributeDeclaration { StorageClass storageClass; this(StorageClass storageClass, Declaration decl) { super(decl); mixin(set_kind); this.storageClass = storageClass; } } class LinkageDeclaration : AttributeDeclaration { LinkageType linkageType; this(LinkageType linkageType, Declaration decls) { super(decls); mixin(set_kind); this.linkageType = linkageType; } } class AlignDeclaration : AttributeDeclaration { int size; this(int size, Declaration decls) { super(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(decls); mixin(set_kind); this.ident = ident; this.args = args; } } class MixinDeclaration : Declaration { Expression templateExpr; Identifier* mixinIdent; Expression argument; // mixin ( AssignExpression ) this(Expression templateExpr, Identifier* mixinIdent) { mixin(set_kind); addChild(templateExpr); this.templateExpr = templateExpr; this.mixinIdent = mixinIdent; } this(Expression argument) { mixin(set_kind); addChild(argument); this.argument = argument; } }