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23 lines
621 B
Go
23 lines
621 B
Go
package utilities
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// OpCode is an opcode of compiled path patterns.
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type OpCode int
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// These constants are the valid values of OpCode.
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const (
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// OpNop does nothing
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OpNop = OpCode(iota)
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// OpPush pushes a component to stack
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OpPush
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// OpLitPush pushes a component to stack if it matches to the literal
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OpLitPush
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// OpPushM concatenates the remaining components and pushes it to stack
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OpPushM
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// OpConcatN pops N items from stack, concatenates them and pushes it back to stack
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OpConcatN
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// OpCapture pops an item and binds it to the variable
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OpCapture
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// OpEnd is the least positive invalid opcode.
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OpEnd
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)
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