CQL Parser

a parser for a subset of the Confluence Query Language

CQL Grammar

• CQLTerm := <SubTerm>("or"<SubTerm>)*
• SubTerm :=<UnopTerm>("and"<UnopTerm>)*
• UnopTerm := ("not")?<CQLAtom>
• CQLAtom := <CQLSingleAtom> | <CQLListAtom> | "(" <CQLTerm> ")"
• CQLSingleAtom := <Field><CQL_STRING_OPERATORS>"<word>"
• Field := "ancestor" | "creator" | "label" | "parent" | "space" | "title"
• CQL_STRING_OPERATORS := "=" | "!=" | "~" | "!~"
• CQLListAtom := <Field><CQL_List_Operators><list>
• list := "("<list1>
• list1 := <word> | <word><restList>
• restList := ")" | ","<list1>