}
:};
-terminal SEMICOLON, COMMA, LPAR, RPAR, BEGIN, END, ASSIGN;
-terminal PUBLIC, INTERFACE, CAPABILITY, DESCRIPTION, METHOD, REQUIRES, WITH, AS;
+terminal SEMICOLON, COMMA, LPAR, RPAR, LANG, RANG, BEGIN, END, ASSIGN;
+terminal PUBLIC, INTERFACE, CAPABILITY, DESCRIPTION, METHOD, REQUIRES, WITH, AS, ENUM, STRUCT;
terminal TYPE;
terminal IDENT, STRINGCONST;
non terminal ParseNode policy;
-non terminal ParseNode intface, methlist, meth, paramlist, param;
+non terminal ParseNode intface, methlist, meth, paramlist, param, paramtype;
non terminal ParseNode capablist, capab, capabcont, cont;
non terminal ParseNode reqlist, require, capintlist;
+non terminal ParseNode enumdec, enumlist, enummem;
+non terminal ParseNode structdec, structlist, structmem;
+
/**
* A policy file normally consists of:
* to declare their required capabilities in the
* generated interfaces
* 2) List of generated interfaces (requires)
+ *
+ * Additionally we support declarations for these
+ * data types:
+ * 3) Enumeration
+ * 4) Struct
*/
policy ::= intface:in
{:
pn.addChild(rl);
RESULT = pn;
:}
+ | enumdec:en
+ {:
+ ParseNode pn = new ParseNode("policy");
+ pn.addChild(en);
+ RESULT = pn;
+ :}
+ | structdec:st
+ {:
+ ParseNode pn = new ParseNode("policy");
+ pn.addChild(st);
+ RESULT = pn;
+ :}
;
//1) Interface class definition
pn.addChild("param_ident").setLiteral(idprm);
RESULT = pn;
:}
+ /* generic/template with one type, e.g. list<int> */
+ | IDENT:clsprm LANG TYPE:typegen RANG IDENT:idprm
+ {:
+ ParseNode pn = new ParseNode("param");
+ pn.addChild("param_class").setLiteral((String)clsprm + "<" + typegen + ">");
+ pn.addChild("param_ident").setLiteral(idprm);
+ RESULT = pn;
+ :}
+ | IDENT:clsprm LANG IDENT:clsgen RANG IDENT:idprm
+ {:
+ ParseNode pn = new ParseNode("param");
+ pn.addChild("param_class").setLiteral((String)clsprm + "<" + clsgen + ">");
+ pn.addChild("param_ident").setLiteral(idprm);
+ RESULT = pn;
+ :}
+ /* Add comma at the end... */
+ /* generic/template with one type, e.g. list<int> */
+ | IDENT:clsprm LANG TYPE:typegen RANG IDENT:idprm COMMA
+ {:
+ ParseNode pn = new ParseNode("param");
+ pn.addChild("param_class").setLiteral((String)clsprm + "<" + typegen + ">");
+ pn.addChild("param_ident").setLiteral(idprm);
+ RESULT = pn;
+ :}
+ | IDENT:clsprm LANG IDENT:clsgen RANG IDENT:idprm COMMA
+ {:
+ ParseNode pn = new ParseNode("param");
+ pn.addChild("param_class").setLiteral((String)clsprm + "<" + clsgen + ">");
+ pn.addChild("param_ident").setLiteral(idprm);
+ RESULT = pn;
+ :}
;
//2) List of capabilities and their respective contents, i.e. description, method, etc.
:}
;
+//4) Enumeration declaration
+enumdec ::= ENUM IDENT:idenumdec BEGIN enumlist:el END
+ {:
+ ParseNode pn = new ParseNode("enum_dec");
+ pn.addChild("enum_dec_ident").setLiteral(idenumdec);
+ pn.addChild(el);
+ RESULT = pn;
+ :}
+ ;
+enumlist ::= enumlist:el enummem:e
+ {:
+ el.addChild(e);
+ RESULT = el;
+ :}
+ | /* empty */
+ {:
+ ParseNode pn = new ParseNode("enum_list");
+ RESULT = pn;
+ :}
+ ;
+enummem ::= IDENT:idenum COMMA
+ {:
+ ParseNode pn = new ParseNode("enum_mem");
+ pn.addChild("enum_ident").setLiteral(idenum);
+ RESULT = pn;
+ :}
+ | IDENT:idenum
+ {:
+ ParseNode pn = new ParseNode("enum_mem");
+ pn.addChild("enum_ident").setLiteral(idenum);
+ RESULT = pn;
+ :}
+ ;
+
+//5) Struct declaration
+structdec ::= STRUCT IDENT:idstructdec BEGIN structlist:sl END
+ {:
+ ParseNode pn = new ParseNode("struct_dec");
+ pn.addChild("struct_dec_ident").setLiteral(idstructdec);
+ pn.addChild(sl);
+ RESULT = pn;
+ :}
+ ;
+structlist ::= structlist:sl structmem:s
+ {:
+ sl.addChild(s);
+ RESULT = sl;
+ :}
+ | /* empty */
+ {:
+ ParseNode pn = new ParseNode("enum_list");
+ RESULT = pn;
+ :}
+ ;
+structmem ::= TYPE:typestr IDENT:idstr SEMICOLON
+ {:
+ ParseNode pn = new ParseNode("struct_mem");
+ pn.addChild("struct_type").setLiteral(typestr);
+ pn.addChild("struct_ident").setLiteral(idstr);
+ RESULT = pn;
+ :}
+ | IDENT:clsstr IDENT:idstr SEMICOLON
+ {:
+ ParseNode pn = new ParseNode("struct_mem");
+ pn.addChild("struct_class").setLiteral(clsstr);
+ pn.addChild("struct_ident").setLiteral(idstr);
+ RESULT = pn;
+ :}
+ | IDENT:clsstr LANG IDENT:clsgen RANG IDENT:idstr SEMICOLON
+ {:
+ ParseNode pn = new ParseNode("struct_mem");
+ pn.addChild("struct_class").setLiteral((String)clsstr + "<" + clsgen + ">");
+ pn.addChild("struct_ident").setLiteral(idstr);
+ RESULT = pn;
+ :}
+ ;