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Expression
= head:Term tail:(_ ("|" / "&" / "^") _ Term)* {
return !!tail.reduce((result, element) => {
switch (element[1]) {
case "|": return result | element[3];
case "&": return result & element[3];
case "^": return result ^ element[3];
}
}, head);
}
Term
= "!" term:Term { return !term; }
/ "(" _ expr:Expression _ ")" { return expr; }
/ Token
Token
= _ token:$[^ \t\n\r()!|&^]+
&{ return options.queryPattern.test(token); }
{ return options.checkFn(token); }
_ "whitespace"
= [ \t\n\r]*
|
