pattern.go (623B)
1 package utilities 2 3 // An OpCode is a opcode of compiled path patterns. 4 type OpCode int 5 6 // These constants are the valid values of OpCode. 7 const ( 8 // OpNop does nothing 9 OpNop = OpCode(iota) 10 // OpPush pushes a component to stack 11 OpPush 12 // OpLitPush pushes a component to stack if it matches to the literal 13 OpLitPush 14 // OpPushM concatenates the remaining components and pushes it to stack 15 OpPushM 16 // OpConcatN pops N items from stack, concatenates them and pushes it back to stack 17 OpConcatN 18 // OpCapture pops an item and binds it to the variable 19 OpCapture 20 // OpEnd is the least positive invalid opcode. 21 OpEnd 22 )