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45 lines
783 B
45 lines
783 B
package main |
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import ( |
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"os" |
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"strconv" |
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"github.com/01-edu/z01" |
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) |
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func IsNumeric(str string) bool { |
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for i := 0; i < len(str); i++ { |
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if !(str[i] >= '0' && str[i] <= '9') { |
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return false |
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} |
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} |
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return true |
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} |
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func main() { |
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arguments := os.Args[1:] |
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for i := range arguments { |
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if IsNumeric(arguments[i]) { |
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number, _ := strconv.Atoi(arguments[i]) |
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boole := false |
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if os.Args[1] == "--upper" { |
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boole = true |
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} |
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if number <= 26 && number >= 1 && !boole { |
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number += 96 |
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z01.PrintRune(rune(number)) |
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} else if number <= 26 && number >= 1 && boole { |
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number += 64 |
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z01.PrintRune(rune(number)) |
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} else { |
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z01.PrintRune(' ') |
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} |
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} else { |
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if !(arguments[i] == "--upper" && i == 0) { |
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z01.PrintRune(' ') |
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} |
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} |
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} |
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z01.PrintRune('\n') |
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}
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