Query:

Constraint Query ^ | Query ( Query ) RESOURCE-NAME : { Query }



Constraint:

FIELD_NAME = != CompoundValue > >= < <= VALUE



CompoundValue:

* VALUE * [ VALUE , ]



RESOURCE-NAME:

letter letter digit -



FIELD_NAME:

letter letter digit _



VALUE:

all_characters_except [^|*=!<>{}()?&]



  generated by Railroad Diagram Generator then edited heavily