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84 lines
2.1 KiB
84 lines
2.1 KiB
package utils
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import (
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"strconv"
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"strings"
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)
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func StringToInt(input string) (int, error) {
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i, err := strconv.Atoi(input)
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if err != nil {
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return 0, err
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}
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return i, nil
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}
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func SnakeCaseToCamelCase(inputUnderScoreStr string) (camelCase string) {
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//snake_case to camelCase
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isToUpper := false
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for k, v := range inputUnderScoreStr {
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if k == 0 {
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camelCase = strings.ToUpper(string(inputUnderScoreStr[0]))
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} else {
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if isToUpper {
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camelCase += strings.ToUpper(string(v))
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isToUpper = false
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} else {
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if v == '_' {
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isToUpper = true
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} else {
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camelCase += string(v)
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}
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}
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}
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}
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return
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}
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// https://github.com/DaddyOh/golang-samples/blob/master/pad.go
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/*
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* leftPad and rightPad just repoeat the padStr the indicated
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* number of times
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*
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*/
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func LeftPad(s string, padStr string, pLen int) string {
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return strings.Repeat(padStr, pLen) + s
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}
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func RightPad(s string, padStr string, pLen int) string {
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return s + strings.Repeat(padStr, pLen)
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}
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/* the Pad2Len functions are generally assumed to be padded with short sequences of strings
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* in many cases with a single character sequence
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*
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* so we assume we can build the string out as if the char seq is 1 char and then
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* just substr the string if it is longer than needed
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*
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* this means we are wasting some cpu and memory work
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* but this always get us to want we want it to be
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*
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* in short not optimized to for massive string work
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*
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* If the overallLen is shorter than the original string length
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* the string will be shortened to this length (substr)
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*
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*/
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func RightPad2Len(s string, padStr string, overallLen int) string {
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padCountInt := 1 + ((overallLen - len(padStr)) / len(padStr))
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var retStr = s + strings.Repeat(padStr, padCountInt)
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return retStr[:overallLen]
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}
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func LeftPad2Len(s string, padStr string, overallLen int) string {
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padCountInt := 1 + ((overallLen - len(padStr)) / len(padStr))
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var retStr = strings.Repeat(padStr, padCountInt) + s
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return retStr[(len(retStr) - overallLen):]
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}
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func StripIndent(multilineStr string) string {
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return strings.Replace(multilineStr, "\t", "", -1)
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}
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