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* use parsed options while signing * update project layout to v3 * fix .gitignore * remove example template * misc updates * bump tlsx version * hide template sig warning with env * js: retain value while using log * fix nil pointer derefernce * misc doc update --------- Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>
17 lines
389 B
Go
17 lines
389 B
Go
package utils
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// TransformIndex transforms user given index (start from 1) to array index (start from 0)
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// in safe way without panic i.e negative index or index out of range
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func TransformIndex[T any](arr []T, index int) int {
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if index <= 1 {
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// negative index
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return 0
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}
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if index >= len(arr) {
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// index out of range
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return len(arr) - 1
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}
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// valid index
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return index - 1
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}
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