The example you gave is actually a map[rune]bool in Go, and not an array. I
don't think C's array work like that too. I think you are confusing Go with
other languages. In addition, arrays are rarely used in Go. Many people
prefer using slices.
On Monday, April 12, 2021 at 6:33:47 AM UTC+7 vladimi...@mail.ru wrote:
> Hi Go-Masters
>
> It will be very useful to get constant arrays in Golang.
> Programmers asked about it for years .
>
> For now we all should write not exported array definitions
> and exported functions to get read access to it.
>
> *What we need*
> const *M*yArray = [n]T = {...} or initMyArrayFunc()
>
> *What we have*
> // -----------------------------------
> var ws = [256]bool{' ': true, '\t': true, '\n\: true, '\r\: true}
> // IsWhitespace checks
> func IsWhitespace(c byte) bool {
> return whitespace[c]
> }
> // -----------------------------------
> var letter = [256]bool{
> 'A': true, 'B': true, 'C': true, 'D': true, 'E': true, 'F': true,
> ...
> }
> // IsLetterASCII checks a start of an ASCII identifier
> func IsLetterASCII(c byte) bool {
> return letter[c] // 'A'-'Z', 'a'-'z', '_'
> }
> and so on ...
>
>
>
>
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