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package strcase
import "unicode"
// Unicode functions, optimized for the common case of ascii
// No performance lost by wrapping since these functions get inlined by the compiler
func isUpper(r rune) bool {
return unicode.IsUpper(r)
}
func isLower(r rune) bool {
return unicode.IsLower(r)
}
func isNumber(r rune) bool {
if r >= '0' && r <= '9' {
return true
}
return unicode.IsNumber(r)
}
func isSpace(r rune) bool {
if r == ' ' || r == '\t' || r == '\n' || r == '\r' {
return true
} else if r < 128 {
return false
}
return unicode.IsSpace(r)
}
func toUpper(r rune) rune {
if r >= 'a' && r <= 'z' {
return r - 32
} else if r < 128 {
return r
}
return unicode.ToUpper(r)
}
func toLower(r rune) rune {
if r >= 'A' && r <= 'Z' {
return r + 32
} else if r < 128 {
return r
}
return unicode.ToLower(r)
}
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