+ <COMMIT_POINT_DEFINE: "@Commit_point_define:">
+|
+ <POTENTIAL_COMMIT_POINT_LABEL: "@Potential_commit_point_label:">
+
+
+/* Specification & C/C++ shared tokens */
+|
+ <#DIGIT: ["0"-"9"]>
+|
+ <#LETTER: ["a"-"z", "A"-"Z"]>
+|
+ <IDENTIFIER: (<LETTER> | "_") (<LETTER> | <DIGIT> | "_")*>
+|
+ <EQUALS: "=">
+|
+ <OPEN_PAREN: "{">
+|
+ <CLOSE_PAREN: "}">
+|
+ <OPEN_BRACKET: "(">
+|
+ <CLOSE_BRACKET: ")">
+|
+ <HB_SYMBOL: "->">
+|
+ <COMMA: ",">
+
+|
+/* C/C++ only token*/
+ <DOT: ".">
+|
+ <STAR: "*">
+|
+ <NEGATE: "~">
+|
+ <EXCLAMATION: "!">
+|
+ <AND: "&">
+|
+ <OR: "|">
+|
+ <MOD: "%">
+|
+ <PLUS: "+">
+|
+ <PLUSPLUS: "++">
+|
+ <MINUS: "-">
+|
+ <MINUSMINUS: "--">
+|
+ <DIVIDE: "/">
+|
+ <BACKSLASH: "\\">
+|
+ <LESS_THAN: "<">
+|
+ <GREATER_THAN: ">">
+|
+ <GREATER_EQUALS: ">=">
+|
+ <LESS_EQUALS: "<=">
+|
+ <LOGICAL_EQUALS: "==">
+|
+ <NOT_EQUALS: "!=">
+|
+ <LOGICAL_AND: "&&">
+|
+ <LOGICAL_OR: "||">
+|
+ <XOR: "^">
+|
+ <QUESTION_MARK: "?">
+|
+ <COLON: ":">
+|
+ <DOUBLECOLON: "::">
+|
+ <SEMI_COLON: ";">
+|
+ <STRING_LITERAL:
+ "\""
+ ((~["\"","\\","\n","\r"])
+ | ("\\"
+ ( ["n","t","b","r","f","\\","'","\""]
+ | ["0"-"7"] ( ["0"-"7"] )?
+ | ["0"-"3"] ["0"-"7"]
+ ["0"-"7"]
+ )
+ )
+ )*
+ "\"">
+|
+ <CHARACTER_LITERAL:
+ "'"
+ ((~["'","\\","\n","\r"])
+ | ("\\"
+ (["n","t","b","r","f","\\","'","\""]
+ | ["0"-"7"] ( ["0"-"7"] )?
+ | ["0"-"3"] ["0"-"7"]
+ ["0"-"7"]
+ )
+ )
+ )
+ "'">
+|
+ < INTEGER_LITERAL:
+ <DECIMAL_LITERAL> (["l","L"])?
+ | <HEX_LITERAL> (["l","L"])?
+ | <OCTAL_LITERAL> (["l","L"])?>
+|
+ < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
+|
+ < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
+|
+ < #OCTAL_LITERAL: "0" (["0"-"7"])* >
+|
+ < FLOATING_POINT_LITERAL:
+ <DECIMAL_FLOATING_POINT_LITERAL>
+ | <HEXADECIMAL_FLOATING_POINT_LITERAL> >
+|
+ < #DECIMAL_FLOATING_POINT_LITERAL:
+ (["0"-"9"])+ "." (["0"-"9"])* (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
+ | "." (["0"-"9"])+ (<DECIMAL_EXPONENT>)? (["f","F","d","D"])?
+ | (["0"-"9"])+ <DECIMAL_EXPONENT> (["f","F","d","D"])?
+ | (["0"-"9"])+ (<DECIMAL_EXPONENT>)? ["f","F","d","D"]>
+|
+ < #DECIMAL_EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
+|
+ < #HEXADECIMAL_FLOATING_POINT_LITERAL:
+ "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])+ (".")? <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?
+ | "0" ["x", "X"] (["0"-"9","a"-"f","A"-"F"])* "." (["0"-"9","a"-"f","A"-"F"])+ <HEXADECIMAL_EXPONENT> (["f","F","d","D"])?>
+|
+ < #HEXADECIMAL_EXPONENT: ["p","P"] (["+","-"])? (["0"-"9"])+ >
+}
+
+Construct Parse() :
+{
+ Construct res;
+}
+{
+ (
+ LOOKAHEAD(3) res = Global_construct() |
+ LOOKAHEAD(3) res = Interface() |
+ LOOKAHEAD(3) res = Potential_commit_point_define() |
+ LOOKAHEAD(3) res = Commit_point_define() |
+ LOOKAHEAD(3) res = Commit_point_define_check()
+ )
+ <EOF>
+ {
+ //System.out.println(res);
+ return res;
+ }
+}
+
+GlobalConstruct Global_construct() :
+{
+ GlobalConstruct res;
+ String code;
+}
+{
+ { res = null; }
+ <HEAD>
+ <BEGIN>
+ (code = Global_define())
+ { res = new GlobalConstruct(code); }
+ (Interface_clusters(res))?
+ (Happens_before(res))?
+ <END>
+ <TAIL>
+ {
+ res.unfoldInterfaceCluster();
+ return res;
+ }
+}
+
+String C_CPP_CODE() :
+{
+ StringBuilder text;
+ Token t;
+}
+{
+ {
+ text = new StringBuilder();
+ t = new Token();
+ }
+ (
+ //LOOKAHEAD(2)
+ (
+ t = <IDENTIFIER> | t = <EQUALS> | t = <OPEN_PAREN> | t = <CLOSE_PAREN> |
+ t = <OPEN_BRACKET> | t = <CLOSE_BRACKET> | t = <HB_SYMBOL> | t = <COMMA> |
+ t = <DOT> | t = <STAR> | t = <NEGATE> | t = <EXCLAMATION> | t = <AND> | t = <OR> | t = <MOD> | t = <PLUS> |
+ t = <PLUSPLUS> | t = <MINUS> | t = <MINUSMINUS> | t = <DIVIDE> | t = <BACKSLASH> |
+ t = <LESS_THAN> | t = <GREATER_THAN> | t = <GREATER_EQUALS> | t = <LESS_EQUALS> |
+ t = <LOGICAL_EQUALS> | t = <NOT_EQUALS> | t = <LOGICAL_AND> | t = <LOGICAL_OR> | t = <XOR> |
+ t = <QUESTION_MARK> | t = <COLON> | t = <DOUBLECOLON> |
+ t = <SEMI_COLON> | t = <STRING_LITERAL> | t = <CHARACTER_LITERAL> |
+ t = <INTEGER_LITERAL> | t = <FLOATING_POINT_LITERAL>
+ )
+ {
+ text.append(t.image);
+ if (t.image.equals(";") || t.image.equals("\\")
+ || t.image.equals("{") || t.image.equals("}"))
+ text.append("\n");
+ else
+ text.append(" ");
+ }
+ )+
+ {
+ //System.out.println(text);
+ return text.toString();
+ }
+}
+
+String Global_define() :
+{
+ String code;
+}
+{
+ <GLOBAL_DEFINE> (code = C_CPP_CODE())
+ {
+ return code;
+ }
+}
+
+ConditionalInterface Conditional_interface() :
+{
+ String interfaceName, hbConditionLabel;
+}
+{
+ {
+ hbConditionLabel = "";
+ }
+ interfaceName = <IDENTIFIER>.image (<OPEN_BRACKET> hbConditionLabel =
+ <IDENTIFIER>.image <CLOSE_BRACKET>)?
+ {
+ return new ConditionalInterface(interfaceName, hbConditionLabel);
+ }
+}
+
+void Interface_cluster(GlobalConstruct inst) :
+{
+ String clusterName;
+ ConditionalInterface condInterface;
+}
+{
+ (clusterName= <IDENTIFIER>.image)
+ <EQUALS> <OPEN_PAREN>
+ (condInterface = Conditional_interface()
+ { inst.addInterface2Cluster(clusterName, condInterface); }
+ )
+ (<COMMA> condInterface = Conditional_interface()
+ { inst.addInterface2Cluster(clusterName, condInterface); }
+ )*
+ <CLOSE_PAREN>