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n0ctal
18 lines
355 B
Go
18 lines
355 B
Go
package tgbot
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// updateNumericInput applies one number-pad key: -2 clears, -1 backspaces, and 0..9 append.
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// Callers retain their own validation and keyboard labels.
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func updateNumericInput(value, key int) int {
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switch key {
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case -2:
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return 0
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case -1:
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if value > 0 {
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return value / 10
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}
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return value
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default:
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return value*10 + key
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}
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}
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