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