mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-26 09:42:22 +00:00
46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
/*
|
|
Package util contains some special useful functions that are provided by compiler and VM.
|
|
*/
|
|
package util
|
|
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/neogointernal"
|
|
)
|
|
|
|
// Abort terminates current execution, unlike exception throwing with panic() it
|
|
// can't be recovered from.
|
|
func Abort() {
|
|
neogointernal.Opcode0NoReturn("ABORT")
|
|
}
|
|
|
|
// AbortMsg terminates current execution with the specified message. Unlike
|
|
// exception throwing with panic() it can't be recovered from.
|
|
func AbortMsg(msg string) {
|
|
neogointernal.Opcode1NoReturn("ABORTMSG", msg)
|
|
}
|
|
|
|
// Assert terminates current execution if the condition specified is false. Unlike
|
|
// exception throwing with panic() it can't be recovered from.
|
|
func Assert(ok bool) {
|
|
neogointernal.Opcode1NoReturn("ASSERT", ok)
|
|
}
|
|
|
|
// AssertMsg terminates current execution with the specified message if the
|
|
// condition specified is false. Unlike exception throwing with panic() it can't
|
|
// be recovered from.
|
|
func AssertMsg(ok bool, msg string) {
|
|
neogointernal.Opcode2NoReturn("ASSERTMSG", ok, msg)
|
|
}
|
|
|
|
// Equals compares a with b and will return true when a and b are equal. It's
|
|
// implemented as an EQUAL VM opcode, so the rules of comparison are those
|
|
// of EQUAL.
|
|
func Equals(a, b any) bool {
|
|
return neogointernal.Opcode2("EQUAL", a, b).(bool)
|
|
}
|
|
|
|
// Remove removes element with index i from slice.
|
|
// This is done in place and slice must have type other than `[]byte`.
|
|
func Remove(slice any, i int) {
|
|
neogointernal.Opcode2NoReturn("REMOVE", slice, i)
|
|
}
|