24 lines
557 B
Go
24 lines
557 B
Go
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// Package providerid contains validation shared by provider-ID ingestion
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// boundaries.
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package providerid
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// IsPositiveDecimal reports whether value is a non-zero base-10 integer
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// written using ASCII digits only. Leading zeroes are accepted because
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// providers may treat the original text as their canonical identifier.
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func IsPositiveDecimal(value string) bool {
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if value == "" {
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return false
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}
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nonZero := false
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for _, r := range value {
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if r < '0' || r > '9' {
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return false
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}
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if r != '0' {
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nonZero = true
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}
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}
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return nonZero
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}
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