Created
August 16, 2019 23:08
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QASM Grammar
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| // The following is an implementation of OpenQASM | |
| // using a recursive descent style parser. | |
| // MainProgram := "OPENQASM" Real ";" Program | |
| // Program ::= Statement | Program Statement | |
| // Statement ::= Decl | |
| // | GateDecl GeoList "}" | |
| // | GateDecl "}" | |
| // | "opaque" Id Idlist ";" | |
| // | "opaque" Id "()" IdList ";" | |
| // | "opaque" Id "(" IdList ")" IdList ";" | |
| // | Qop | |
| // | "if" "(" Id "==" Integer ")" Qop | |
| // | "barrier" AnyList ";" | |
| // Decl ::= "qreg" Id "[" Integer "]" ";" | "creg" Id "[" Integer "]" ";" | |
| // GateDecl ::= "gate" Id IdList "{" | "gate" Id "()" IdList "{" | "gate" Id "(" IdList ")" Idlist "{" | |
| // GopList ::= Uop | "barrier" IdList ";" | GopList Uop | GopList "barrier" IdList ";" | |
| // Qop ::= Uop | "measure" Argument "->" Argument ";" | "reset" Argument ";" | |
| // Uop ::= "U" "(" ExpList ")" Argument ";" | "CX" Argument "," Argument ";" | Id AnyList ";" | Id "()" AnyList ";" | Id "" |
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