/* spec-compiler.jj Grammer definition for the specification */
+
+/*
+ SPEC constructs:
+ Each construct should be embraced by /DOUBLE_STAR ... STAR/ annotation.
+ Within there, any line beginning with a "#" is a comment of the annotation.
+ Each constrcut should begin with @Begin and end with @End. Otherwise, the
+ annotation would be considered as normal comments of the source.
+
+ a) Global construct
+ @Begin
+ @Global_define:
+ ...
+ @Interface_cluster:
+ ...
+ @Happens-before:
+ ...
+ @End
+
+ b) Interface construct
+ @Begin
+ @Interface: ...
+ @Commit_point_set:
+ ...
+ @Condition: ... (Optional)
+ @ID: ... (Optional, use default ID)
+ @Check: (Optional)
+ ...
+ @Action: (Optional)
+ ...
+ @Post_action: (Optional)
+ @Post_check: (Optional)
+ @End
+
+ c) Potential commit construct
+ @Begin
+ @Potential_commit_point_define: ...
+ @Label: ...
+ @End
+
+ d) Commit point define construct
+ @Begin
+ @Commit_point_define_check: ...
+ @Label: ...
+ @End
+
+ OR
+
+ @Begin
+ @Commit_point_define: ...
+ @Potential_commit_point_label: ...
+ @Label: ...
+ @End
+*/
+
+
+
options {
STATIC = false;
JAVA_UNICODE_ESCAPE = true;
}
PARSER_END(SpecParser)
-SKIP : {" " | "\n" | "\r" | "\r\n" | <COMMENT>}
-
-TOKEN :
+SKIP :
{
- <SPACE: (" " | "\t")+>
+ " "
+|
+ "\n"
+|
+ "\r"
|
- <COMMENT: <SPACE> "#" (~["\n", "\r"])* ["\n", "\r"]>
+ "\t"
|
+ // Comment for the specification
+ <"#" (~["\n", "\r"])* (["\n", "\r"])>
+}
+
+TOKEN :
+{
<HEAD: "/**">
|
<TAIL: "*/">
|
<END: "@End">
|
- <ID: "@ID:">
+ <GLOBAL_DEFINE: "@Global_define:">
+|
+ <INTERFACE_CLUSTER: "@Interface_cluster:">
+|
+ <HAPPENS_BEFORE: "@Happens_before:">
+|
+ <INTERFACE: "@Interface:">
+|
+ <COMMIT_POINT_SET: "@Commit_point_set:">
|
<CONDITION: "@Condition:">
|
- <CHECK: "@Check:">
+ <NUM_OR_EMPTY: ["1"-"9"](["0"-"9"])+ | "">
+|
+ <ONE_HB_CONDITION: "@HB_condition:" <NUM_OR_EMPTY> (~["@", "#", "$"])+>
+|
+ <ALL_HB_CONDITIONS: (<ONE_HB_CONDITION>)*>
+|
+ <ID: "@ID:">
+| <CHECK: "@Check:">
|
<ACTION: "@Action:">
|
|
<POST_CHECK: "@Post_check:">
|
- <GLOBAL_DEFINE: "@Global_define:">
+ <POTENTIAL_COMMIT_POINT_DEFINE: "@Potential_commit_point_define:">
|
- <HAPPENS_BEFORE: "@Happens_before:">
+ <LABEL: "@Label:">
|
- <INTERFACE_CLUSTER: "@Interface_cluster:">
+ <COMMIT_POINT_DEFINE_CHECK: "@Commit_point_define_check:">
+
|
- <POTENTIAL_COMMIT_POINT: "@Potential_commit_point:">
-
+ <COMMIT_POINT_DEFINE: "@Commit_point_define:">
+|
+ <POTENTIAL_COMMIT_POINT_LABEL: "@Potential_commit_point_label:">
+|
+ <IDENTIFIER: (["a"-"z", "A"-"Z", "_"]) (["0"-"9", "a"-"z", "A"-"Z", "_"])*>
}
void Start() :
{}
{
- <HEAD> <BEGIN> <END> <TAIL> <EOF>
+ <EOF>
+}
+
+void Global_construct() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
+}
+
+void C_CPP_CODE() :
+{}
+{
+ <(~["@", "#", "$"])+>
+}
+
+void Global_define() :
+{}
+{
+ <GLOBAL_DEFINE> C_CPP_CODE()
+}
+
+void Conditional_interface() :
+{}
+{
+ <IDENTIFIER> (<"(" <IDENTIFIER> ")"> | "")
+}
+
+void Interface_cluster() :
+{}
+{
+ <IDENTIFIER> "=" "{" Conditional_interface() (",," Conditional_interface())* "}"
+}
+
+void Interface_clusters() :
+{}
+{
+ <INTERFACE_CLUSTER> (Interface_cluster())+
+}
+
+void Happens_before() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
+}
+
+void Interface() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
+}
+
+void Potential_commit_point_define() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
+}
+
+
+void Commit_point_define() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
+}
+
+
+void Commit_point_define_check() :
+{}
+{
+ <HEAD>
+ <BEGIN>
+ <HAPPENS_BEFORE> <IDENTIFIER> "(" <IDENTIFIER> ")" "->" <IDENTIFIER>
+ <END>
+ <TAIL>
}
projects / cdsspec-compiler.git / commitdiff