///
string tmpComment;
string enumTypeComment;
-
-
-
+
/// Current attribute target
string current_attr_target;
: USING IDENTIFIER ASSIGN
namespace_or_type_name SEMICOLON
{
- current_namespace.UsingAlias ((string) $2, (MemberName) $4, lexer.Location);
+ MemberName name = (MemberName) $4;
+ current_namespace.UsingAlias ((string) $2, name.GetTypeExpression (lexer.Location), lexer.Location);
}
| USING error {
CheckIdentifierToken (yyToken);
using_namespace_directive
: USING namespace_name SEMICOLON
{
- current_namespace.Using ((string) $2, lexer.Location);
+ MemberName ns_name = (MemberName) $2;
+ current_namespace.Using (ns_name.GetTypeExpression (lexer.Location), lexer.Location);
}
;
;
namespace_name
- : namespace_or_type_name {
- MemberName name = (MemberName) $1;
-
- $$ = name.GetName ();
- }
+ : namespace_or_type_name
;
namespace_body
}
opt_attribute_arguments
{
+ Location loc = (Location) $2;
MemberName mname = (MemberName) $1;
- string name = mname.GetName ();
+ MemberName left = mname.Left;
+ string identifier = mname.Name;
+
+ Expression left_expr = left == null ? null : left.GetTypeExpression (loc);
+
if (current_attr_target == "assembly" || current_attr_target == "module")
$$ = new GlobalAttribute (current_container, current_attr_target,
- name, (ArrayList) $3, (Location) $2);
+ left_expr, identifier, (ArrayList) $3, loc);
else
- $$ = new Attribute (current_attr_target, name, (ArrayList) $3,
- (Location) $2);
+ $$ = new Attribute (current_attr_target, left_expr, identifier, (ArrayList) $3, loc);
}
;
int mod = (int) $2;
foreach (VariableDeclaration var in (ArrayList) $4){
- Location l = var.Location;
-
Field field = new Field (current_class, type, mod, var.identifier,
var.expression_or_array_initializer,
- (Attributes) $1, l);
+ (Attributes) $1, var.Location);
if (RootContext.Documentation != null) {
field.DocComment = Lexer.consume_doc_comment ();
current_container.AddField (field);
}
}
+ | opt_attributes
+ opt_modifiers
+ FIXED
+ type
+ fixed_variable_declarators
+ SEMICOLON
+ {
+ Expression type = (Expression) $4;
+ int mod = (int) $2;
+
+ foreach (VariableDeclaration var in (ArrayList) $5) {
+ FixedField field = new FixedField (current_class, type, mod, var.identifier,
+ (Expression)var.expression_or_array_initializer, (Attributes) $1, var.Location);
+
+ if (RootContext.Documentation != null) {
+ field.DocComment = Lexer.consume_doc_comment ();
+ Lexer.doc_state = XmlCommentState.Allowed;
+ }
+ current_container.AddField (field);
+ }
+ }
| opt_attributes
opt_modifiers
VOID
}
;
+fixed_variable_declarators
+ : fixed_variable_declarator
+ {
+ ArrayList decl = new ArrayList (2);
+ decl.Add ($1);
+ $$ = decl;
+ }
+ | fixed_variable_declarators COMMA fixed_variable_declarator
+ {
+ ArrayList decls = (ArrayList) $1;
+ decls.Add ($3);
+ $$ = $1;
+ }
+ ;
+
+fixed_variable_declarator
+ : IDENTIFIER OPEN_BRACKET expression CLOSE_BRACKET
+ {
+ $$ = new VariableDeclaration ((string) $1, $3, lexer.Location);
+ }
+ ;
+
variable_declarators
: variable_declarator
{
{
Method m = (Method) $1;
+ if (m.IsExplicitImpl)
+ Report.Error (541, lexer.Location,
+ "Explicit interface declaration can only be declared in a class or struct");
+
current_container.AddMethod (m);
if (RootContext.Documentation != null)
{
Property p = (Property) $1;
+ if (p.IsExplicitImpl)
+ Report.Error (541, lexer.Location,
+ "Explicit interface declaration can only be declared in a class or struct");
+
current_container.AddProperty (p);
if (RootContext.Documentation != null)
{
if ($1 != null){
Event e = (Event) $1;
+
+ if (e.IsExplicitImpl)
+ Report.Error (541, lexer.Location,
+ "Explicit interface declaration can only be declared in a class or struct");
+
current_container.AddEvent (e);
}
{
Indexer i = (Indexer) $1;
+ if (i.IsExplicitImpl)
+ Report.Error (541, lexer.Location,
+ "Explicit interface declaration can only be declared in a class or struct");
+
current_container.AddIndexer (i);
if (RootContext.Documentation != null)
Lexer.doc_state = XmlCommentState.Allowed;
}
+ | delegate_declaration
+ {
+ Report.Error (524, lexer.Location, "Interfaces can not declare delegates");
+ }
+ | class_declaration
+ {
+ Report.Error (524, lexer.Location, "Interfaces can not declare classes");
+ }
+ | struct_declaration
+ {
+ Report.Error (524, lexer.Location, "Interfaces can not declare structures");
+ }
+ | enum_declaration
+ {
+ Report.Error (524, lexer.Location, "Interfaces can not declare enumerations");
+ }
+ | interface_declaration
+ {
+ Report.Error (524, lexer.Location, "Interfaces can not declare interfaces");
+ }
;
opt_new
new Parameters (param_list, null, decl.location),
(ToplevelBlock) $5, (Attributes) $1, decl.location);
- if (RootContext.Documentation != null)
- op.DocComment = ConsumeStoredComment ();
+ if (RootContext.Documentation != null) {
+ op.DocComment = tmpComment;
+ Lexer.doc_state = XmlCommentState.Allowed;
+ }
if (SimpleIteratorContainer.Simple.Yields)
op.SetYields ();
if (RootContext.Documentation != null) {
tmpComment = Lexer.consume_doc_comment ();
- Lexer.doc_state = XmlCommentState.Allowed;
+ Lexer.doc_state = XmlCommentState.NotAllowed;
}
$$ = new OperatorDeclaration (op, (Expression) $1, type, (string) $6,
if (RootContext.Documentation != null) {
tmpComment = Lexer.consume_doc_comment ();
- Lexer.doc_state = XmlCommentState.Allowed;
+ Lexer.doc_state = XmlCommentState.NotAllowed;
}
$$ = new OperatorDeclaration ((Operator.OpType) $3, (Expression) $1,
current_local_parameters = new Parameters (pars, null, lexer.Location);
+ if (RootContext.Documentation != null) {
+ tmpComment = Lexer.consume_doc_comment ();
+ Lexer.doc_state = XmlCommentState.NotAllowed;
+ }
+
$$ = new OperatorDeclaration (Operator.OpType.Implicit, (Expression) $3, (Expression) $5, (string) $6,
null, null, lexer.Location);
}
current_local_parameters = new Parameters (pars, null, lexer.Location);
+ if (RootContext.Documentation != null) {
+ tmpComment = Lexer.consume_doc_comment ();
+ Lexer.doc_state = XmlCommentState.NotAllowed;
+ }
+
$$ = new OperatorDeclaration (Operator.OpType.Explicit, (Expression) $3, (Expression) $5, (string) $6,
null, null, lexer.Location);
}
Lexer.doc_state = XmlCommentState.Allowed;
}
}
- OPEN_PARENS opt_formal_parameter_list CLOSE_PARENS
+ OPEN_PARENS opt_formal_parameter_list CLOSE_PARENS _mark_
{
- oob_stack.Push (lexer.Location);
-
current_local_parameters = (Parameters) $4;
}
opt_constructor_initializer
{
- Location l = (Location) oob_stack.Pop ();
$$ = new Constructor (current_class, (string) $1, 0, (Parameters) $4,
- (ConstructorInitializer) $7, l);
+ (ConstructorInitializer) $8, (Location) $6);
}
;
{
if ((string) $5 != current_container.Basename){
Report.Error (574, lexer.Location, "Name of destructor must match name of class");
- } else if (!(current_container is Class)){
+ } else if (current_container.Kind != Kind.Class){
Report.Error (575, lexer.Location, "Destructors are only allowed in class types");
} else {
Location l = lexer.Location;
| opt_attributes
opt_modifiers
EVENT type namespace_or_type_name
- OPEN_BRACE
+ OPEN_BRACE _mark_
{
implicit_value_parameter_type = (Expression) $4;
lexer.EventParsing = true;
- oob_stack.Push (lexer.Location);
}
event_accessor_declarations
{
}
CLOSE_BRACE
{
- Location loc = (Location) oob_stack.Pop ();
+ Location loc = (Location) $7;
- if ($8 == null){
+ if ($9 == null){
Report.Error (65, lexer.Location, "Event must have both add and remove accesors");
$$ = null;
} else {
- Pair pair = (Pair) $8;
+ Pair pair = (Pair) $9;
MemberName name = (MemberName) $5;
indexer_declaration
: opt_attributes opt_modifiers indexer_declarator
- OPEN_BRACE
+ OPEN_BRACE _mark_
{
IndexerDeclaration decl = (IndexerDeclaration) $3;
parsing_indexer = true;
indexer_parameters = decl.param_list;
- oob_stack.Push (lexer.Location);
}
accessor_declarations
{
{
// The signature is computed from the signature of the indexer. Look
// at section 3.6 on the spec
- Location loc = (Location) oob_stack.Pop ();
+ Location loc = (Location) $5;
Indexer indexer;
IndexerDeclaration decl = (IndexerDeclaration) $3;
- Pair pair = (Pair) $6;
+ Pair pair = (Pair) $7;
Accessor get_block = (Accessor) pair.First;
Accessor set_block = (Accessor) pair.Second;
{
$$ = new InvocationOrCast ((Expression) $1, (Expression) $3, lexer.Location);
}
+ | parenthesized_expression_0 CLOSE_PARENS_OPEN_PARENS OPEN_PARENS non_simple_argument CLOSE_PARENS
+ {
+ ArrayList args = new ArrayList (1);
+ args.Add ($4);
+ $$ = new Invocation ((Expression) $1, args, lexer.Location);
+ }
+ | parenthesized_expression_0 CLOSE_PARENS_OPEN_PARENS OPEN_PARENS argument_list COMMA argument CLOSE_PARENS
+ {
+ ArrayList args = ((ArrayList) $4);
+ args.Add ($6);
+ $$ = new Invocation ((Expression) $1, args, lexer.Location);
+ }
;
opt_argument_list
{
$$ = new Argument ((Expression) $1, Argument.AType.Expression);
}
- | REF variable_reference
+ | non_simple_argument
+ {
+ $$ = $1;
+ }
+ ;
+
+non_simple_argument
+ : REF variable_reference
{
$$ = new Argument ((Expression) $2, Argument.AType.Ref);
}
;
anonymous_method_expression
- : DELEGATE opt_anonymous_method_signature {
+ : DELEGATE opt_anonymous_method_signature _mark_
+ {
oob_stack.Push (current_local_parameters);
current_local_parameters = (Parameters)$2;
// Force the next block to be created as a ToplevelBlock
oob_stack.Push (current_block);
oob_stack.Push (top_current_block);
- oob_stack.Push (lexer.Location);
current_block = null;
- } block {
- Location loc = (Location) oob_stack.Pop ();
+ }
+ block
+ {
+ Location loc = (Location) $3;
top_current_block = (Block) oob_stack.Pop ();
current_block = (Block) oob_stack.Pop ();
if (RootContext.Version == LanguageVersion.ISO_1){
Report.FeatureIsNotStandardized (lexer.Location, "anonymous methods");
$$ = null;
} else {
- ToplevelBlock anon_block = (ToplevelBlock) $4;
+ ToplevelBlock anon_block = (ToplevelBlock) $5;
anon_block.Parent = current_block;
$$ = new AnonymousMethod ((Parameters) $2, (ToplevelBlock) top_current_block,
;
if_statement
- : if_statement_open if_statement_rest
- {
- $$ = $2;
- }
- ;
-
-if_statement_open
- : IF OPEN_PARENS
- {
- oob_stack.Push (lexer.Location);
- }
- ;
-
-if_statement_rest
- : boolean_expression CLOSE_PARENS
+ : IF OPEN_PARENS _mark_ boolean_expression CLOSE_PARENS
embedded_statement
{
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $3;
- $$ = new If ((Expression) $1, (Statement) $3, l);
+ $$ = new If ((Expression) $4, (Statement) $6, l);
- if (RootContext.WarningLevel >= 3){
- if ($3 == EmptyStatement.Value)
+ if (RootContext.WarningLevel >= 4){
+ if ($6 == EmptyStatement.Value)
Report.Warning (642, lexer.Location, "Possible mistaken empty statement");
}
}
- | boolean_expression CLOSE_PARENS
+ | IF OPEN_PARENS _mark_ boolean_expression CLOSE_PARENS
embedded_statement ELSE embedded_statement
{
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $3;
- $$ = new If ((Expression) $1, (Statement) $3, (Statement) $5, l);
+ $$ = new If ((Expression) $4, (Statement) $6, (Statement) $8, l);
}
;
switch_statement
- : SWITCH OPEN_PARENS
+ : SWITCH OPEN_PARENS _mark_
{
- oob_stack.Push (lexer.Location);
switch_stack.Push (current_block);
}
expression CLOSE_PARENS
switch_block
{
- $$ = new Switch ((Expression) $4, (ArrayList) $6, (Location) oob_stack.Pop ());
+ $$ = new Switch ((Expression) $5, (ArrayList) $7, (Location) $3);
current_block = (Block) switch_stack.Pop ();
}
;
;
while_statement
- : WHILE OPEN_PARENS
+ : WHILE OPEN_PARENS _mark_ boolean_expression CLOSE_PARENS embedded_statement
{
- oob_stack.Push (lexer.Location);
- }
- boolean_expression CLOSE_PARENS embedded_statement
- {
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $3;
$$ = new While ((Expression) $4, (Statement) $6, l);
- if (RootContext.WarningLevel >= 3){
+ if (RootContext.WarningLevel >= 4){
if ($6 == EmptyStatement.Value)
Report.Warning (642, lexer.Location, "Possible mistaken empty statement");
}
do_statement
: DO embedded_statement
- WHILE OPEN_PARENS {
- oob_stack.Push (lexer.Location);
- }
- boolean_expression CLOSE_PARENS SEMICOLON
+ WHILE OPEN_PARENS _mark_ boolean_expression CLOSE_PARENS SEMICOLON
{
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $5;
$$ = new Do ((Statement) $2, (Expression) $6, l);
}
for_statement
: FOR OPEN_PARENS
- opt_for_initializer SEMICOLON
+ opt_for_initializer SEMICOLON _mark_
{
Block assign_block = new Block (current_block);
current_block = assign_block;
}
}
- $3 = null;
- }
- oob_stack.Push (lexer.Location);
+ // Note: the $$ below refers to the value of this code block, not of the LHS non-terminal.
+ // This can be referred to as $6 below.
+ $$ = null;
+ } else {
+ $$ = $3;
+ }
}
opt_for_condition SEMICOLON
opt_for_iterator CLOSE_PARENS
embedded_statement
{
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $5;
- For f = new For ((Statement) $3, (Expression) $6, (Statement) $8, (Statement) $10, l);
+ For f = new For ((Statement) $6, (Expression) $7, (Statement) $9, (Statement) $11, l);
- if (RootContext.WarningLevel >= 3){
- if ($10 == EmptyStatement.Value)
+ if (RootContext.WarningLevel >= 4){
+ if ($11 == EmptyStatement.Value)
Report.Warning (642, lexer.Location, "Possible mistaken empty statement");
}
Report.Error (230, lexer.Location, "Type and identifier are both required in a foreach statement");
$$ = null;
}
- | FOREACH OPEN_PARENS type IDENTIFIER IN
- {
- oob_stack.Push (lexer.Location);
- }
+ | FOREACH OPEN_PARENS type IDENTIFIER IN _mark_
expression CLOSE_PARENS
{
- oob_stack.Push (current_block);
-
Block foreach_block = new Block (current_block);
- LocalVariableReference v = null;
+ current_block = foreach_block;
+
Location l = lexer.Location;
LocalInfo vi;
vi.ReadOnly = true;
// Get a writable reference to this read-only variable.
- v = new LocalVariableReference (foreach_block, (string) $4, l, vi, false);
+ //
+ // Note that the $$ here refers to the value of _this_ code block,
+ // not the value of the LHS non-terminal. This can be referred to as $9 below.
+ $$ = new LocalVariableReference (foreach_block, (string) $4, l, vi, false);
+ } else {
+ $$ = null;
}
- current_block = foreach_block;
-
- oob_stack.Push (v);
- oob_stack.Push (current_block);
}
embedded_statement
{
- Block foreach_block = (Block) oob_stack.Pop ();
- LocalVariableReference v = (LocalVariableReference) oob_stack.Pop ();
- Block prev_block = (Block) oob_stack.Pop ();
- Location l = (Location) oob_stack.Pop ();
-
- current_block = prev_block;
+ LocalVariableReference v = (LocalVariableReference) $9;
+ Location l = (Location) $6;
if (v != null) {
Foreach f = new Foreach ((Expression) $3, v, (Expression) $7, (Statement) $10, l);
- foreach_block.AddStatement (f);
+ current_block.AddStatement (f);
}
- $$ = foreach_block;
+ while (current_block.Implicit)
+ current_block = current_block.Parent;
+ $$ = current_block;
+ current_block = current_block.Parent;
}
;
one.Add (new VariableDeclaration (id, null, loc));
- $1 = current_block;
current_block = new Block (current_block);
Block b = declare_local_variables (type, one, loc);
current_block = b;
type = (Expression) cc.Key;
id = (string) cc.Value;
- if ($1 != null){
- //
- // FIXME: I can change this for an assignment.
- //
- while (current_block != (Block) $1)
+ if (id != null){
+ while (current_block.Implicit)
current_block = current_block.Parent;
+ current_block = current_block.Parent;
}
}
-
- $$ = new Catch (type, id , (Block) $4, ((Block) $4).loc);
+ $$ = new Catch (type, id, (Block) $4, ((Block) $4).loc);
}
;
fixed_statement
: FIXED OPEN_PARENS
type fixed_pointer_declarators
- CLOSE_PARENS
+ CLOSE_PARENS _mark_
{
ArrayList list = (ArrayList) $4;
Expression type = (Expression) $3;
p.First = v;
list [i] = p;
}
-
- oob_stack.Push (l);
}
embedded_statement
{
- Location l = (Location) oob_stack.Pop ();
+ Location l = (Location) $6;
- Fixed f = new Fixed ((Expression) $3, (ArrayList) $4, (Statement) $7, l);
+ Fixed f = new Fixed ((Expression) $3, (ArrayList) $4, (Statement) $8, l);
- if (RootContext.WarningLevel >= 3){
- if ($7 == EmptyStatement.Value)
+ if (RootContext.WarningLevel >= 4){
+ if ($8 == EmptyStatement.Value)
Report.Warning (642, lexer.Location, "Possible mistaken empty statement");
}
;
using_statement
- : USING OPEN_PARENS resource_acquisition CLOSE_PARENS
+ : USING OPEN_PARENS resource_acquisition CLOSE_PARENS _mark_
{
Block assign_block = new Block (current_block);
current_block = assign_block;
- oob_stack.Push (lexer.Location);
-
if ($3 is DictionaryEntry){
DictionaryEntry de = (DictionaryEntry) $3;
Location l = lexer.Location;
// Assign a = new Assign (var, expr, decl.Location);
// assign_block.AddStatement (new StatementExpression (a, lexer.Location));
}
- $3 = new DictionaryEntry (type, vars);
+
+ // Note: the $$ here refers to the value of this code block and not of the LHS non-terminal.
+ // It can be referred to as $6 below.
+ $$ = new DictionaryEntry (type, vars);
+ } else {
+ $$ = $3;
}
}
embedded_statement
{
- Using u = new Using ($3, (Statement) $6, (Location) oob_stack.Pop ());
+ Using u = new Using ($6, (Statement) $7, (Location) $5);
current_block.AddStatement (u);
while (current_block.Implicit)
current_block = current_block.Parent;
| expression
;
+// Utility rule to save location information
+_mark_
+ : /* empty */
+ { $$ = lexer.Location; }
+
%%
// <summary>
projects / mono.git / blobdiff