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package table
import (
"reflect"
)
// AutoIndexColumnID returns a unique Column ID/Name for the given Column Number.
// The functionality is similar to what you get in an Excel spreadsheet w.r.t.
// the Column ID/Name.
func AutoIndexColumnID(colIdx int) string {
charIdx := colIdx % 26
out := string(rune(65 + charIdx))
colIdx = colIdx / 26
if colIdx > 0 {
return AutoIndexColumnID(colIdx-1) + out
}
return out
}
// isNumber returns true if the argument is a numeric type; false otherwise.
func isNumber(x interface{}) bool {
switch reflect.TypeOf(x).Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
reflect.Float32, reflect.Float64:
return true
}
return false
}
// WidthEnforcer is a function that helps enforce a width condition on a string.
type WidthEnforcer func(col string, maxLen int) string
// widthEnforcerNone returns the input string as is without any modifications.
func widthEnforcerNone(col string, maxLen int) string {
return col
}
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