;
outer_declaration
- : using_directive
+ : extern_alias_directive
+ | using_directive
| namespace_member_declaration
;
-
+
+extern_alias_directives
+ : extern_alias_directive
+ | extern_alias_directives extern_alias_directive;
+
+extern_alias_directive
+ : EXTERN IDENTIFIER IDENTIFIER SEMICOLON
+ {
+ LocatedToken lt = (LocatedToken) $2;
+ string s = lt.Value;
+ if (s != "alias"){
+ Report.Error (1003, lt.Location, "'alias' expected");
+ } else if (RootContext.Version == LanguageVersion.ISO_1) {
+ Report.FeatureIsNotStandardized (lt.Location, "external alias");
+ } else {
+ lt = (LocatedToken) $3;
+ current_namespace.UsingExternalAlias (lt.Value, lt.Location);
+ }
+ }
+ ;
+
using_directives
: using_directive
| using_directives using_directive
{
LocatedToken lt = (LocatedToken) $2;
current_namespace.UsingAlias (lt.Value, (MemberName) $4, (Location) $1);
+ current_namespace.UsingFound = true;
}
| USING error {
CheckIdentifierToken (yyToken, GetLocation ($2));
: USING namespace_name SEMICOLON
{
current_namespace.Using ((MemberName) $2, (Location) $1);
+ current_namespace.UsingFound = true;
}
;
if (RootContext.Documentation != null)
Lexer.doc_state = XmlCommentState.Allowed;
}
+ opt_extern_alias_directives
opt_using_directives
opt_namespace_member_declarations
CLOSE_BRACE
| using_directives
;
+opt_extern_alias_directives
+ : /* empty */
+ | extern_alias_directives
+ ;
+
opt_namespace_member_declarations
: /* empty */
| namespace_member_declarations
{
$$ = new VariableDeclaration ((LocatedToken) $1, $3);
}
+ | IDENTIFIER OPEN_BRACKET CLOSE_BRACKET
+ {
+ Report.Error (443, lexer.Location, "Value or constant expected");
+ $$ = new VariableDeclaration ((LocatedToken) $1, null);
+ }
;
variable_declarators
GenericMethod generic = null;
if (name.TypeArguments != null) {
- generic = new GenericMethod (current_namespace, current_class, name);
+ generic = new GenericMethod (current_namespace, current_class, name,
+ (Expression) $3, (Parameters) $6);
generic.SetParameterInfo ((ArrayList) $9);
}
Method method;
GenericMethod generic = null;
if (name.TypeArguments != null) {
- generic = new GenericMethod (current_namespace, current_class, name);
+ generic = new GenericMethod (current_namespace, current_class, name,
+ TypeManager.system_void_expr, (Parameters) $6);
generic.SetParameterInfo ((ArrayList) $9);
}
GenericMethod generic = null;
if (name.TypeArguments != null) {
- generic = new GenericMethod (current_namespace, current_class, name);
+ generic = new GenericMethod (current_namespace, current_class, name,
+ (Expression) $3, (Parameters) $6);
generic.SetParameterInfo ((ArrayList) $9);
}
GenericMethod generic = null;
if (name.TypeArguments != null) {
- generic = new GenericMethod (current_namespace, current_class, name);
+ generic = new GenericMethod (current_namespace, current_class, name,
+ TypeManager.system_void_expr, (Parameters) $6);
generic.SetParameterInfo ((ArrayList) $9);
}
type IDENTIFIER
OPEN_BRACE
{ lexer.PropertyParsing = true; }
- interface_accessors
- { lexer.PropertyParsing = false; }
+ accessor_declarations
+ {
+ has_get = has_set = false;
+ lexer.PropertyParsing = false;
+ }
CLOSE_BRACE
{
LocatedToken lt = (LocatedToken) $4;
MemberName name = new MemberName (lt.Value, lt.Location);
if ($3 == TypeManager.system_void_expr) {
- Report.Error (547, lt.Location, "`{0}': property or indexer cannot have void type", $4);
+ Report.Error (547, lt.Location, "`{0}': property or indexer cannot have void type", lt.Value);
break;
}
+ Property p = null;
if ($7 == null) {
- Property p = new Property (current_class, (Expression) $3, (int) $2, true,
+ p = new Property (current_class, (Expression) $3, (int) $2, true,
name, (Attributes) $1,
null, null);
- Report.Error (548, lexer.Location, "`{0}': property or indexer must have at least one accessor", p.GetSignatureForError ());
+ Report.Error (548, p.Location, "`{0}': property or indexer must have at least one accessor", p.GetSignatureForError ());
break;
}
- InterfaceAccessorInfo pinfo = (InterfaceAccessorInfo) $7;
-
- $$ = new Property (current_class, (Expression) $3, (int) $2, true,
+ Pair pair = (Pair) $7;
+ p = new Property (current_class, (Expression) $3, (int) $2, true,
name, (Attributes) $1,
- pinfo.Get, pinfo.Set);
+ (Accessor)pair.First, (Accessor)pair.Second);
+
+ if (pair.First != null && ((Accessor)(pair.First)).Block != null) {
+ Report.Error (531, p.Location, "`{0}.get': interface members cannot have a definition", p.GetSignatureForError ());
+ $$ = null;
+ break;
+ }
+
+ if (pair.Second != null && ((Accessor)(pair.Second)).Block != null) {
+ Report.Error (531, p.Location, "`{0}.set': interface members cannot have a definition", p.GetSignatureForError ());
+ $$ = null;
+ break;
+ }
+
if (RootContext.Documentation != null)
- ((Property) $$).DocComment = Lexer.consume_doc_comment ();
+ p.DocComment = Lexer.consume_doc_comment ();
+
+ $$ = p;
}
| opt_attributes
opt_new
}
;
-interface_accessors
- : opt_attributes opt_modifiers GET SEMICOLON
- {
- $$ = new InterfaceAccessorInfo (true, false, (Attributes) $1, null, (int) $2, 0, (Location) $3, (Location) $3);
- }
- | opt_attributes opt_modifiers GET OPEN_BRACE
- {
- Report.Error (531, (Location) $3, "`{0}': interface members cannot have a definition", ".get");
- $$ = new InterfaceAccessorInfo (true, false, (Attributes) $1, null, (int) $2, 0, (Location) $3, (Location) $3);
- }
- | opt_attributes opt_modifiers SET SEMICOLON
- {
- $$ = new InterfaceAccessorInfo (false, true, null, (Attributes) $1, 0, (int) $2, (Location) $3, (Location) $3);
- }
- | opt_attributes opt_modifiers GET SEMICOLON opt_attributes opt_modifiers SET SEMICOLON
- {
- $$ = new InterfaceAccessorInfo (true, true, (Attributes) $1, (Attributes) $5, (int) $2, (int) $6, (Location) $3, (Location) $7);
- }
- | opt_attributes opt_modifiers SET SEMICOLON opt_attributes opt_modifiers GET SEMICOLON
- {
- $$ = new InterfaceAccessorInfo (true, true, (Attributes) $5, (Attributes) $1, (int) $6, (int) $2, (Location) $3, (Location) $3);
- }
- |
- {
- $$ = null;
- }
- ;
interface_event_declaration
: opt_attributes opt_new EVENT type IDENTIFIER SEMICOLON
$$ = null;
}
| opt_attributes opt_new EVENT type IDENTIFIER ASSIGN {
- Report.Error (68, (Location) $3, "`{0}.{1}': event in interface cannot have initializer", current_container.Name, $5);
+ LocatedToken lt = (LocatedToken) $5;
+ Report.Error (68, lt.Location, "`{0}.{1}': event in interface cannot have initializer", current_container.Name, lt.Value);
$$ = null;
}
| opt_attributes opt_new EVENT type IDENTIFIER OPEN_BRACE
OPEN_BRACKET formal_parameter_list CLOSE_BRACKET
OPEN_BRACE
{ lexer.PropertyParsing = true; }
- interface_accessors
- { lexer.PropertyParsing = false; }
+ accessor_declarations
+ {
+ has_get = has_set = false;
+ lexer.PropertyParsing = false;
+ }
CLOSE_BRACE
{
+ Indexer i = null;
if ($10 == null) {
- Indexer i = new Indexer (current_class, (Expression) $3,
+ i = new Indexer (current_class, (Expression) $3,
new MemberName (TypeContainer.DefaultIndexerName, (Location) $4),
(int) $2, true, (Parameters) $6, (Attributes) $1,
null, null);
- Report.Error (548, lexer.Location, "`{0}': property or indexer must have at least one accessor", i.GetSignatureForError ());
+ Report.Error (548, i.Location, "`{0}': property or indexer must have at least one accessor", i.GetSignatureForError ());
break;
}
- InterfaceAccessorInfo info = (InterfaceAccessorInfo) $10;
-
- $$ = new Indexer (current_class, (Expression) $3,
+ Pair pair = (Pair) $10;
+ i = new Indexer (current_class, (Expression) $3,
new MemberName (TypeContainer.DefaultIndexerName, (Location) $4),
(int) $2, true, (Parameters) $6, (Attributes) $1,
- info.Get, info.Set);
+ (Accessor)pair.First, (Accessor)pair.Second);
+
+ if (pair.First != null && ((Accessor)(pair.First)).Block != null) {
+ Report.Error (531, i.Location, "`{0}.get': interface members cannot have a definition", i.GetSignatureForError ());
+ $$ = null;
+ break;
+ }
+
+ if (pair.Second != null && ((Accessor)(pair.Second)).Block != null) {
+ Report.Error (531, i.Location, "`{0}.set': interface members cannot have a definition", i.GetSignatureForError ());
+ $$ = null;
+ break;
+ }
+
if (RootContext.Documentation != null)
- ((Indexer) $$).DocComment = ConsumeStoredComment ();
+ i.DocComment = ConsumeStoredComment ();
+
+ $$ = i;
}
;
if (RootContext.Documentation != null)
e.DocComment = enumTypeComment;
+
+ EnumMember em = null;
foreach (VariableDeclaration ev in (ArrayList) $8) {
- e.AddEnumMember (ev.identifier,
- (Expression) ev.expression_or_array_initializer,
- ev.Location, ev.OptAttributes,
- ev.DocComment);
+ em = new EnumMember (e, em, (Expression) ev.expression_or_array_initializer,
+ new MemberName (ev.identifier, ev.Location), ev.OptAttributes);
+
+// if (RootContext.Documentation != null)
+ em.DocComment = ev.DocComment;
+
+ e.AddEnumMember (em);
}
current_container.AddEnum (e);
}
SEMICOLON
{
- current_delegate.SetParameterInfo ((ArrayList) $10);
+ current_delegate.SetParameterInfo ((ArrayList) $11);
$$ = current_delegate;
current_delegate = null;
| OP_GENERICS_LT type_arguments OP_GENERICS_GT
{
$$ = $2;
+ if (RootContext.Version == LanguageVersion.ISO_1)
+ Report.FeatureIsNotStandardized (lexer.Location, "generics");
}
| GENERIC_DIMENSION
{
$$ = new TypeArguments ((int) $1, lexer.Location);
+ if (RootContext.Version == LanguageVersion.ISO_1)
+ Report.FeatureIsNotStandardized (lexer.Location, "generics");
}
;
// can't perform checks during this phase - we do it during
// semantic analysis.
//
- $$ = new ComposedCast ((Expression) $1, "*");
+ $$ = new ComposedCast ((Expression) $1, "*", Lexer.Location);
}
| VOID STAR
{
}
| non_expression_type rank_specifier
{
- $$ = new ComposedCast ((Expression) $1, (string) $2);
+ Location loc = GetLocation ($1);
+ if (loc.IsNull)
+ loc = lexer.Location;
+ $$ = new ComposedCast ((Expression) $1, (string) $2, loc);
}
| non_expression_type STAR
{
- $$ = new ComposedCast ((Expression) $1, "*");
+ Location loc = GetLocation ($1);
+ if (loc.IsNull)
+ loc = lexer.Location;
+ $$ = new ComposedCast ((Expression) $1, "*", loc);
}
| expression rank_specifiers
{
: boolean_literal
| integer_literal
| real_literal
- | LITERAL_CHARACTER { $$ = new CharLiteral ((char) lexer.Value); }
- | LITERAL_STRING { $$ = new StringLiteral ((string) lexer.Value); }
- | NULL { $$ = NullLiteral.Null; }
+ | LITERAL_CHARACTER { $$ = new CharLiteral ((char) lexer.Value, lexer.Location); }
+ | LITERAL_STRING { $$ = new StringLiteral ((string) lexer.Value, lexer.Location); }
+ | NULL { $$ = new NullLiteral (lexer.Location); }
;
real_literal
- : LITERAL_FLOAT { $$ = new FloatLiteral ((float) lexer.Value); }
- | LITERAL_DOUBLE { $$ = new DoubleLiteral ((double) lexer.Value); }
- | LITERAL_DECIMAL { $$ = new DecimalLiteral ((decimal) lexer.Value); }
+ : LITERAL_FLOAT { $$ = new FloatLiteral ((float) lexer.Value, lexer.Location); }
+ | LITERAL_DOUBLE { $$ = new DoubleLiteral ((double) lexer.Value, lexer.Location); }
+ | LITERAL_DECIMAL { $$ = new DecimalLiteral ((decimal) lexer.Value, lexer.Location); }
;
integer_literal
object v = lexer.Value;
if (v is int){
- int i = (int) v;
-
- if (i == 0)
- $$ = IntLiteral.Zero;
- else if (i == 1)
- $$ = IntLiteral.One;
- else
- $$ = new IntLiteral (i);
+ $$ = new IntLiteral ((int) v, lexer.Location);
} else if (v is uint)
- $$ = new UIntLiteral ((UInt32) v);
+ $$ = new UIntLiteral ((UInt32) v, lexer.Location);
else if (v is long)
- $$ = new LongLiteral ((Int64) v);
+ $$ = new LongLiteral ((Int64) v, lexer.Location);
else if (v is ulong)
- $$ = new ULongLiteral ((UInt64) v);
+ $$ = new ULongLiteral ((UInt64) v, lexer.Location);
else
Console.WriteLine ("OOPS. Unexpected result from scanner");
}
;
boolean_literal
- : TRUE { $$ = new BoolLiteral (true); }
- | FALSE { $$ = new BoolLiteral (false); }
+ : TRUE { $$ = new BoolLiteral (true, lexer.Location); }
+ | FALSE { $$ = new BoolLiteral (false, lexer.Location); }
;
parenthesized_expression_0
: cast_list
| OPEN_PARENS non_expression_type CLOSE_PARENS prefixed_unary_expression
{
- $$ = new Cast ((Expression) $2, (Expression) $4);
+ // TODO: wrong location
+ $$ = new Cast ((Expression) $2, (Expression) $4, lexer.Location);
}
;
if ((string) $2 == "")
$$ = $1;
else
- $$ = new ComposedCast ((Expression) $1, (string) $2);
+ $$ = new ComposedCast ((Expression) $1, (string) $2, lexer.Location);
}
;
}
| builtin_types STAR
{
- $$ = new ComposedCast ((Expression) $1, "*");
+ $$ = new ComposedCast ((Expression) $1, "*", lexer.Location);
}
| VOID STAR
{
$$ = new If ((Expression) $3, (Statement) $5, l);
- if (RootContext.WarningLevel >= 4){
+ if (RootContext.WarningLevel >= 3){
+ // FIXME: location for warning should be loc property of $5.
if ($5 == EmptyStatement.Value)
Report.Warning (642, l, "Possible mistaken empty statement");
}
Location l = (Location) $1;
$$ = new If ((Expression) $3, (Statement) $5, (Statement) $7, l);
+
+ if (RootContext.WarningLevel >= 3){
+ // FIXME: location for warning should be loc property of $5 and $7.
+ if ($5 == EmptyStatement.Value)
+ Report.Warning (642, l, "Possible mistaken empty statement");
+ if ($7 == EmptyStatement.Value)
+ Report.Warning (642, l, "Possible mistaken empty statement");
+ }
}
;
{
Location l = (Location) $1;
$$ = new While ((Expression) $3, (Statement) $5, l);
-
- if (RootContext.WarningLevel >= 4){
- if ($5 == EmptyStatement.Value)
- Report.Warning (642, l, "Possible mistaken empty statement");
- }
}
;
For f = new For ((Statement) $5, (Expression) $6, (Statement) $8, (Statement) $10, l);
- if (RootContext.WarningLevel >= 4){
- if ($10 == EmptyStatement.Value)
- Report.Warning (642, (Location) $4, "Possible mistaken empty statement");
- }
-
current_block.AddStatement (f);
while (current_block.Implicit)
current_block = current_block.Parent;
Fixed f = new Fixed ((Expression) $3, (ArrayList) $4, (Statement) $7, l);
- if (RootContext.WarningLevel >= 4){
- if ($7 == EmptyStatement.Value)
- Report.Warning (642, l, "Possible mistaken empty statement");
- }
-
current_block.AddStatement (f);
while (current_block.Implicit)
current_block = current_block.Parent;
}
}
-/// <summary>
-/// Used to pass around interface property information
-/// </summary>
-public class InterfaceAccessorInfo {
-
- public readonly Accessor Get, Set;
-
- public InterfaceAccessorInfo (bool has_get, bool has_set,
- Attributes get_attrs, Attributes set_attrs, int get_mod, int set_mod, Location get_loc, Location set_loc)
- {
- if (has_get)
- Get = new Accessor (null, get_mod, get_attrs, get_loc);
- if (has_set)
- Set = new Accessor (null, set_mod, set_attrs, set_loc);
- }
-
-}
-
-
// <summary>
// A class used to hold info about an indexer declarator
// </summary>
if (expr is Invocation){
Report.Error (1002, expr.Location, "Expecting `;'");
} else {
- Report.Error (-1, expr.Location, "Invalid Type definition");
+ Report.Error (201, expr.Location, "Only assignment, call, increment, decrement, and new object expressions can be used as a statement");
}
}
projects / mono.git / blobdiff