Resolve "Structure View Support"

Closes #3 (closed)

src/main/grammar/Aspect.bnf

@@ -34,7 +34,11 @@ modifiers ::= (PUBLIC | STATIC  | PROTECTED | PRIVATE | FINAL | ABSTRACT | SYNCH
 
 type_declaration ::= SEMICOLON | (modifiers ( class_declaration | interface_declaration | unmodified_enum_declaration | annotation_type_declaration | aspect_declaration ) )
 
-aspect_declaration ::= ASPECT IDENTIFIER aspect_body
+aspect_declaration ::= ASPECT aspect_name aspect_body
+{
+  extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectAspectDeclarationImplExtension"
+  implements="org.jastadd.tooling.grammar.psi.GrammarNamedElement"
+}
 
 aspect_body ::= LBRACE aspect_body_declaration* RBRACE
 
@@ -70,7 +74,7 @@ aspect_class_declaration ::= modifiers class_declaration
 
 // aspect_class_body unused
 
-aspect_interface_declaration ::= modifiers INTERFACE IDENTIFIER type_parameters? (EXTENDS type_name_list)? LBRACE aspect_interface_member_declaration* RBRACE
+aspect_interface_declaration ::= modifiers INTERFACE simple_type_name type_parameters? (EXTENDS type_name_list)? LBRACE aspect_interface_member_declaration* RBRACE
 
 aspect_interface_member_declaration ::= ( aspect_nested_class_declaration
                                         | aspect_nested_interface_declaration
@@ -79,13 +83,13 @@ aspect_interface_member_declaration ::= ( aspect_nested_class_declaration
                                         | aspect_interface_method_declaration
                                         | aspect_interface_field_declaration )
 
-aspect_interface_syn_attribute_declaration ::= annotation* SYN LAZY? FINAL? aspect_type attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
+aspect_interface_syn_attribute_declaration ::= annotation* SYN LAZY? FINAL? aspect_type attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
   extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectSynAttributeImpl"
 }
 
-aspect_interface_inh_attribute_declaration ::= annotation* INH LAZY? FINAL? aspect_type attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
+aspect_interface_inh_attribute_declaration ::= annotation* INH LAZY? FINAL? aspect_type attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
   extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectInhAttributeImpl"
@@ -103,38 +107,38 @@ aspect_nested_class_declaration ::= modifiers class_declaration
 
 aspect_method_declaration ::= modifiers type_parameters? aspect_result_type ast_type_name DOT method_declarator (THROWS name_list)? (block | SEMICOLON)
 
-aspect_refine_method_declaration ::= REFINE [IDENTIFIER] modifiers type_parameters? aspect_result_type IDENTIFIER DOT method_declarator (THROWS name_list)? (block | SEMICOLON)
+aspect_refine_method_declaration ::= REFINE [aspect_name] modifiers type_parameters? aspect_result_type ast_type_name DOT method_declarator (THROWS name_list)? (block | SEMICOLON)
 
 aspect_constructor_declaration ::= modifiers ast_type_name DOT ast_type_name formal_parameters (THROWS name_list)? LBRACE explicit_constructor_invocation? block_statement* RBRACE
 
-aspect_refine_constructor_declaration ::= REFINE IDENTIFIER (PUBLIC | PROTECTED | PRIVATE) ast_type_name DOT IDENTIFIER formal_parameters (THROWS name_list)? LBRACE block_statement* RBRACE
+aspect_refine_constructor_declaration ::= REFINE aspect_name (PUBLIC | PROTECTED | PRIVATE) ast_type_name DOT method_name formal_parameters (THROWS name_list)? LBRACE block_statement* RBRACE
 
 aspect_field_declaration ::= modifiers aspect_type ast_type_name DOT variable_declarator (COMMA variable_declarator)* SEMICOLON
 
-aspect_syn_attribute_declaration ::= annotation* SYN NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? ( ASSIGN expression SEMICOLON | block | SEMICOLON )
+aspect_syn_attribute_declaration ::= annotation* SYN NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? ( ASSIGN expression SEMICOLON | block | SEMICOLON )
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
   extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectSynAttributeImpl"
 }
 
-aspect_inh_attribute_declaration ::= annotation* INH NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
+aspect_inh_attribute_declaration ::= annotation* INH NTA? LAZY? FINAL? aspect_type ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)* )? RPAREN (CIRCULAR LBRACKET expression RBRACKET)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
   extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectInhAttributeImpl"
 }
 
 // FIXME parentheses are not required around the WHEN expression?
-aspect_rewrite ::= REWRITE IDENTIFIER (ast_type_name DOT IDENTIFIER LPAREN RPAREN)? LBRACE ((WHEN LPAREN expression RPAREN)? TO aspect_type ( expression SEMICOLON | block ))+ RBRACE
+aspect_rewrite ::= REWRITE aspect_name (ast_type_name DOT method_name LPAREN RPAREN)? LBRACE ((WHEN LPAREN expression RPAREN)? TO aspect_type ( expression SEMICOLON | block ))+ RBRACE
 
-aspect_syn_equation ::= annotation* EQUATION ast_type_name DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)*)? RPAREN ( ASSIGN expression SEMICOLON | block )
+aspect_syn_equation ::= annotation* EQUATION ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)*)? RPAREN ( ASSIGN expression SEMICOLON | block )
 
-aspect_refine_syn_equation ::= REFINE IDENTIFIER EQUATION ast_type_name DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)*)? RPAREN (ASSIGN expression SEMICOLON | block)
+aspect_refine_syn_equation ::= REFINE aspect_name EQUATION ast_type_name DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)*)? RPAREN (ASSIGN expression SEMICOLON | block)
 
-aspect_inh_equation ::= annotation* EQUATION ast_type_name DOT IDENTIFIER LPAREN (INT IDENTIFIER)? RPAREN DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)*)? RPAREN (ASSIGN expression SEMICOLON | block)
+aspect_inh_equation ::= annotation* EQUATION ast_type_name DOT attribute_name LPAREN (INT parameter_name)? RPAREN DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)*)? RPAREN (ASSIGN expression SEMICOLON | block)
 
-aspect_refine_inh_equation ::= REFINE IDENTIFIER EQUATION ast_type_name DOT IDENTIFIER LPAREN (INT IDENTIFIER)? RPAREN DOT attribute_name LPAREN (type IDENTIFIER (COMMA type IDENTIFIER)*)? RPAREN (ASSIGN expression SEMICOLON | block)
+aspect_refine_inh_equation ::= REFINE aspect_name EQUATION ast_type_name DOT attribute_name LPAREN (INT parameter_name)? RPAREN DOT attribute_name LPAREN (type parameter_name (COMMA type parameter_name)*)? RPAREN (ASSIGN expression SEMICOLON | block)
 
-collection_attribute ::= annotation* COLL aspect_type ast_type_name DOT attribute_name LPAREN RPAREN CIRCULAR? (LBRACKET expression RBRACKET)? (WITH IDENTIFIER)? (ROOT IDENTIFIER)? SEMICOLON
+collection_attribute ::= annotation* COLL aspect_type ast_type_name DOT attribute_name LPAREN RPAREN CIRCULAR? (LBRACKET expression RBRACKET)? (WITH method_name)? (ROOT ast_type_name)? SEMICOLON
 {
   implements="org.jastadd.tooling.aspect.psi.JastAddAspectAttribute"
   extends="org.jastadd.tooling.aspect.psi.impl.JastAddAspectCollAttributeImpl"
@@ -146,14 +150,14 @@ aspect_add_interface ::= ast_type_name IMPLEMENTS type_name_list SEMICOLON
 
 aspect_extend_interface ::= ast_type_name EXTENDS type_name_list SEMICOLON
 
-class_declaration ::= CLASS IDENTIFIER type_parameters? (EXTENDS class_or_interface_type)? (implements type_name_list)? class_body
+class_declaration ::= CLASS simple_type_name type_parameters? (EXTENDS class_or_interface_type)? (implements type_name_list)? class_body
 
 type_name_list ::= class_or_interface_type (COMMA class_or_interface_type)*
 
-unmodified_class_declaration ::= CLASS IDENTIFIER type_parameters? (EXTENDS class_or_interface_type)? (IMPLEMENTS type_name_list)? class_body
+unmodified_class_declaration ::= CLASS simple_type_name type_parameters? (EXTENDS class_or_interface_type)? (IMPLEMENTS type_name_list)? class_body
 
 // TODO check simplification
-aspect_enum_declaration ::= modifiers ENUM IDENTIFIER (IMPLEMENTS type_name_list)? enum_body
+aspect_enum_declaration ::= modifiers ENUM simple_type_name (IMPLEMENTS type_name_list)? enum_body
 
 unmodified_enum_declaration ::= ENUM java_identifier (IMPLEMENTS type_name_list)? enum_body
 
@@ -173,7 +177,7 @@ class_body_declaration ::= initializer | modifiers ( unmodified_class_declaratio
 
 interface_declaration ::= unmodified_interface_declaration
 
-unmodified_interface_declaration ::= INTERFACE IDENTIFIER type_parameters? (EXTENDS type_name_list)? LBRACE interface_member_declaration* RBRACE
+unmodified_interface_declaration ::= INTERFACE simple_type_name type_parameters? (EXTENDS type_name_list)? LBRACE interface_member_declaration* RBRACE
 
 interface_member_declaration ::= modifiers (unmodified_class_declaration | unmodified_interface_declaration | field_declaration | method_declaration) | SEMICOLON
 
@@ -384,7 +388,7 @@ annotation_type_member_declaration ::= ( modifiers (aspect_type java_identifier
 
 default_value ::= DEFAULT member_value
 
-aspect_cache_declaration ::= (CACHE | UNCACHE) IDENTIFIER DOT attribute_name LPAREN (type IDENTIFIER? (COMMA type IDENTIFIER?)* )? RPAREN SEMICOLON
+aspect_cache_declaration ::= (CACHE | UNCACHE) aspect_name DOT attribute_name LPAREN (type parameter_name? (COMMA type parameter_name?)* )? RPAREN SEMICOLON
 
 java_identifier ::= IDENTIFIER | INH | SYN | LAZY | REWRITE | TO | WHEN | ASPECT | EQUATION | CIRCULAR | REFINE | COLL | CONTRIBUTES | EACH | NTA | CACHE | UNCACHE
 
@@ -396,5 +400,13 @@ ast_type_name ::= IDENTIFIER
   implements="org.jastadd.tooling.grammar.psi.GrammarNamedElement"
 }
 
+aspect_name ::= IDENTIFIER
+
+simple_type_name ::= IDENTIFIER
+
+parameter_name ::= IDENTIFIER
+
+method_name ::= IDENTIFIER
+
 // unused keywords must still appear somewhere
 unused_keywords ::= GOTO | CONST ELLIPSIS | PACKAGE