QASM2.json

{
  "<mainprog>": [["OPENQASM 2.0;\ninclude \"qelib1.inc\";\n", "<statements>"]],
  "<statements>": [["<statement>", "\n", "<statements>"], []],
  "<statement>": [
    ["<decl>"],
    ["<gatedecl>", " ", "<goplist>", " ", "}"],
    ["<gatedecl>", " ", "}"],
    ["opaque", " ", "<idlist>", ";"],
    ["opaque", " ", "<ID>", "(", ")", " ", "<idlist>", ";"],
    ["opaque", " ", "<ID>", "(", "<idlist>", ")", " ", "<idlist>", ";"],
    ["<qop>"],
    ["if", " ", "(", "<ID>", "==", "<INT>", ")", " ", "<qop>"],
    ["barrier", " ", "<anylist>", ";"]
  ],
  "<decl>": [
    ["qreg", " ", "<ID>", "[", "<INT>", "]", ";"],
    ["creg", " ", "<ID>", "[", "<INT>", "]", ";"]
  ],
  "<gatedecl>": [
    ["gate", " ", "<ID>", " ", "<idlist>", " ", "{"],
    ["gate", " ", "<ID>", "(", ")", " ", "<idlist>", " ", "{"],
    ["gate", " ", "<ID>", "(", "<idlist>", ")", " ", "<idlist>", " ", "{"]
  ],
  "<goplist>": [["<uop_or_barrier>"]],
  "<uop_or_barrier>": [
    ["<uop>"],
    ["<uop>", " ", "<uop_or_barrier>"],
    ["barrier", " ", "<idlist>", ";", " ", "<uop_or_barrier>"],
    ["barrier", " ", "<idlist>", ";"]
  ],
  "<qop>": [
    ["<uop>"],
    ["measure", " ", "<argument>", "->", "<argument>", ";"],
    ["reset", " ", "<argument>", ";"]
  ],
  "<uop>": [
    ["U", "(", "<explist>", ")", "<argument>", ";"],
    ["CX", " ", "<argument>", ",", "<argument>", ";"],
    ["<ID>", " ", "<anylist>", ";"],
    ["<ID>", "(", ")", " ", "<anylist>", ";"],
    ["<ID>", "(", "<explist>", ")", " ", "<anylist>", ";"]
  ],
  "<anylist>": [["<idlist>"], ["<mixedlist>"]],
  "<idlist>": [["<ID>", "<idlist_rest>"]],
  "<idlist_rest>": [[",", " ", "<ID>", "<idlist_rest>"], []],
  "<mixedlist>": [
    ["<mixedlist_option1>"],
    ["<mixedlist_option2>"],
    ["<mixedlist_option3>"]
  ],
  "<mixedlist_option1>": [
    ["<id_with_int_list>", "<ID>"]
  ],
  "<mixedlist_option2>": [
    ["<id_with_int_list>", "<ID>", "[", "<INT>", "]"]
  ],
  "<mixedlist_option3>": [
    ["<id_list_with_comma>", "<ID>", "[", "<INT>", "]"]
  ],
  "<id_with_int_list>": [
    ["<ID>", "[", "<INT>", "]", ",", "<id_with_int_list>"],
    []
  ],
  "<id_list_with_comma>": [
    ["<ID>", ",", "<id_list_with_comma_inner>"],
    []
  ],
  "<id_list_with_comma_inner>": [
    ["<ID>", ",", "<id_list_with_comma_inner>"],
    ["<ID>", "[", "<INT>", "]", ",", "<id_with_int_list>"]
  ],
  "<argument>": [["<ID>"], ["<ID>", "[", "<INT>", "]"]],
  "<explist>": [["<exp>", "<explist_rest>"]],
  "<explist_rest>": [[",", "<exp>", "<explist_rest>"], []],
  "<exp>": [
    ["<REAL>"],
    ["<INT>"],
    ["pi"],
    ["<ID>"],
    ["<exp>", "+", "<exp>"],
    ["<exp>", "-", "<exp>"],
    ["<exp>", "*", "<exp>"],
    ["<exp>", "/", "<exp>"],
    ["-", "<exp>"],
    ["<exp>", "^", "<exp>"],
    ["(", "<exp>", ")"],
    ["<unaryop>", "(", "<exp>", ")"]
  ],
  "<unaryop>": [
    ["sin"],
    ["cos"],
    ["tan"],
    ["exp"],
    ["ln"],
    ["sqrt"]
  ],
  "<ID>": [["id1"], ["id2"], ["id3"], ["id4"], ["id5"], ["id6"]],
  "<INT>": [["-1"], ["0"], ["1"], ["2"], ["3"], ["4"], ["99"]],
  "<REAL>": [
    ["<INT>", ".", "<INT>"],
    ["<INT>", ".", "<INT>", "e", "<INT>"],
    ["<INT>", ".", "<INT>", "E", "<INT>"],
    ["<INT>", "e", "<INT>"],
    ["<INT>", "E", "<INT>"]
  ]
}