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39 lines
939 B
39 lines
939 B
package fizzbuzz
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import "fmt"
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// inputs represent the inputs received by the fizzbuzz server
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type inputs struct {
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string1, string2 string
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int1, int2, limit int
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}
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// generateFizzbuzz creates the fizzbuzz-like output related to the current input
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// It is lenient with invalid inputs (nil input, <1 limits, empty strings or nul integers, ...)
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func (in *inputs) generateFizzbuzz() []string {
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out := []string{}
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if in == nil {
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return out
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}
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for j := 1; j <= in.limit; j++ {
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multipleOf1, multipleOf2 := isAMultiple(j, in.int1), isAMultiple(j, in.int2)
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switch {
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case multipleOf1 && multipleOf2:
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out = append(out, in.string1+in.string2)
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case multipleOf1:
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out = append(out, in.string1)
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case multipleOf2:
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out = append(out, in.string2)
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default:
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out = append(out, fmt.Sprint(j))
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}
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}
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return out
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}
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func isAMultiple(toTest, divisor int) bool {
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if divisor == 0 {
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return false
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}
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return (toTest % divisor) == 0
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}
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