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36 lines
983 B
Go
36 lines
983 B
Go
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package strconv
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// ParseBool returns the boolean value represented by the string.
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// It accepts 1, t, T, TRUE, true, True, 0, f, F, FALSE, false, False.
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// Any other value returns an error.
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func ParseBool(str string) (value bool, err error) {
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switch str {
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case "1", "t", "T", "true", "TRUE", "True":
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return true, nil
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case "0", "f", "F", "false", "FALSE", "False":
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return false, nil
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}
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return false, syntaxError("ParseBool", str)
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}
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// FormatBool returns "true" or "false" according to the value of b
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func FormatBool(b bool) string {
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if b {
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return "true"
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}
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return "false"
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}
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// AppendBool appends "true" or "false", according to the value of b,
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// to dst and returns the extended buffer.
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func AppendBool(dst []byte, b bool) []byte {
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if b {
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return append(dst, "true"...)
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}
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return append(dst, "false"...)
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}
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