1234567891011121314151617181920 |
- // 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 ""
|