projects/dil: trunk/src/Parser.d comparison

- Added method parseIdentifierListExpression() and class IdentifierListExpression.

comparison

equal deleted inserted replaced

-:2e959f67000b
+:fe2e36eb4b45
 // TODO: only one parameter of type void* allowed.
 require(T.LBrace);
 auto decls = parseDeclarationDefinitions();
 require(T.RBrace);
 return new DeleteDeclaration(parameters, decls);
+}
+// IdentifierListExpression:
+//     .IdentifierList
+//     IdentifierList
+//     Typeof
+//     Typeof . IdentifierList
+// IdentifierList:
+//     Identifier
+//     Identifier . IdentifierList
+//     TemplateInstance
+//     TemplateInstance . IdentifierList
+// TemplateInstance:
+//         Identifier !( TemplateArgumentList )
+IdentifierListExpression parseIdentifierListExpression()
+{
+Expression[] identList;
+if (token.type == T.Dot)
+{
+nT();
+identList ~= new IdentifierExpression(".");
+}
+else if (token.type == T.Typeof)
+{
+requireNext(T.LParen);
+auto type = new TypeofType(parseExpression());
+require(T.RParen);
+identList ~= new TypeofExpression(type);
+if (token.type != T.Dot)
+return new IdentifierListExpression(identList);
+nT();
+}
+while (1)
+{
+string ident = requireIdentifier();
+Token next;
+lx.peek(next);
+if (token.type == T.Not && next.type == T.LParen) // Identifier !( TemplateArguments )
+{
+nT(); // Skip !.
+identList ~= new TemplateInstanceExpression(ident, parseTemplateArguments());
+}
+else // Identifier
+identList ~= new IdentifierExpression(ident);
+if (token.type != T.Dot)
+break;
+nT();
+}
+return new IdentifierListExpression(identList);
 }
 /*
 TemplateMixin:
 mixin ( AssignExpression ) ;

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