* escaper escapes the slash character ("/"). While slashes are acceptable in URL paths, they are
   * considered by the specification to be separators between "path segments." This implies that, if
   * you wish for your path to contain slashes, you must escape each segment separately and then
   * join them.
   *
   * <p>When escaping a String, the following rules apply:

	wd := s.workdir

	// Add trailing separator to terminate wd.
	// This prevents extracting to outside paths which prefix wd,
	// e.g. extracting to /home/foobar when wd is /home/foo
	if wd == "" {
		panic("s.workdir is unexpectedly empty")
	}
	if !os.IsPathSeparator(wd[len(wd)-1]) {
		wd += string(filepath.Separator)
	}

	for _, f := range ar.Files {

// license that can be found in the LICENSE file.

package filepathlite

import (
	"internal/bytealg"
	"internal/stringslite"
	"syscall"
)

const (
	Separator     = '\\' // OS-specific path separator
	ListSeparator = ';'  // OS-specific path list separator
)

func IsPathSeparator(c uint8) bool {
	return c == '\\' || c == '/'
}

func isLocal(path string) bool {
	if path == "" {
		return false
	}

   * escaper escapes the slash character ("/"). While slashes are acceptable in URL paths, they are
   * considered by the specification to be separators between "path segments." This implies that, if
   * you wish for your path to contain slashes, you must escape each segment separately and then
   * join them.
   *
   * <p>When escaping a String, the following rules apply:

		{"-1i", -1i, nil},
		{"+3+1i", 3 + 1i, nil},
		{"30+3i", 30 + 3i, nil},
		{"+3e+3-3e+3i", 3e+3 - 3e+3i, nil},
		{"+3e+3+3e+3i", 3e+3 + 3e+3i, nil},
		{"+3e+3+3e+3i+", 0, ErrSyntax},

		// Separators
		{"0.1", 0.1, nil},
		{"0.1i", 0 + 0.1i, nil},
		{"0.1_2_3", 0.123, nil},
		{"+0x_3p3i", 0x3p3i, nil},
		{"0_0+0x_0p0i", 0, nil},
		{"0x_10.3p-8+0x3p3i", 0x10.3p-8 + 0x3p3i, nil},

//	field-value    = *( field-content | LWS )
//	field-content  = <the OCTETs making up the field-value
//	                 and consisting of either *TEXT or combinations
//	                 of token, separators, and quoted-string>
//
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec2.html#sec2.2 :
//
//	TEXT           = <any OCTET except CTLs,
//	                  but including LWS>

	// The extended form disables evaluation of . and .. path
	// elements and disables the interpretation of / as equivalent
	// to \. The conversion here rewrites / to \ and elides
	// . elements as well as trailing or duplicate separators. For
	// simplicity it avoids the conversion entirely for relative
	// paths or paths containing .. elements. For now,
	// \\server\share paths are not converted to

            if (retValue.length() >= 2 && retValue.charAt(1) == '|') {
                retValue = retValue.charAt(0) + ":" + retValue.substring(2);
            }

            // normalize separators
            retValue = new File(retValue).getPath();
        }

        if (retValue == null) {
            retValue = "/";
        }
        return retValue.trim();
    }

    /**

	}

	if err == io.EOF {
		err = nil
	}

	// other errors take precedence over invalid separators
	if err == nil && (invalSep || prev == '_') {
		err = errInvalSep
	}

	if count == 0 {
		// no digits found
		if prefix == '0' {
			// there was only the octal prefix 0 (possibly followed by separators and digits > 7);
			// interpret as decimal 0
			return z[:0], 10, 1, err
		}

   * Returns a splitter that uses the given single-character separator. For example, {@code
   * Splitter.on(',').split("foo,,bar")} returns an iterable containing {@code ["foo", "", "bar"]}.
   *
   * @param separator the character to recognize as a separator
   * @return a splitter, with default settings, that recognizes that separator
   */
  public static Splitter on(char separator) {
    return on(CharMatcher.is(separator));
  }