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85 lines
1.4 KiB
85 lines
1.4 KiB
package exts
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import (
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"errors"
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"fmt"
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"github.com/dustinpianalto/disgoman"
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"strings"
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)
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func pCommand(ctx disgoman.Context, args []string) {
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input := strings.Join(args, "")
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const LENGTH = 1999
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var mem [LENGTH]byte
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pointer := 0
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l := 0
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for i := 0; i < len(input); i++ {
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if input[i] == 'L' {
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if pointer == 0 {
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pointer = LENGTH - 1
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} else {
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pointer--
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}
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} else if input[i] == 'R' {
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if pointer == LENGTH-1 {
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pointer = 0
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} else {
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pointer++
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}
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} else if input[i] == '+' {
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mem[pointer]++
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} else if input[i] == '-' {
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mem[pointer]--
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} else if input[i] == '(' {
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if mem[pointer] == 0 {
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i++
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for l > 0 || input[i] != ')' {
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if input[i] == '(' {
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l++
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}
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if input[i] == ')' {
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l--
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}
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i++
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}
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}
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} else if input[i] == ')' {
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if mem[pointer] != 0 {
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i--
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for l > 0 || input[i] != '(' {
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if input[i] == ')' {
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l++
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}
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if input[i] == '(' {
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l--
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}
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i--
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}
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}
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} else {
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ctx.ErrorChannel <- disgoman.CommandError{
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Context: ctx,
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Message: fmt.Sprintf("Invalid Character: %v", input[i]),
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Error: errors.New("invalid character"),
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}
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return
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}
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}
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var out []byte
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for _, i := range mem {
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if i != 0 {
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out = append(out, i)
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}
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}
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_, err := ctx.Send(string(out))
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if err != nil {
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ctx.ErrorChannel <- disgoman.CommandError{
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Context: ctx,
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Message: "Couldn't send results",
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Error: err,
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}
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return
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}
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return
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}
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