Package org.unbescape.javascript

Class JavaScriptEscapeUtil

java.lang.Object

org.unbescape.javascript.JavaScriptEscapeUtil

final class JavaScriptEscapeUtil
extends java.lang.Object

Internal class in charge of performing the real escape/unescape operations.

Since:

1.0.0

Field Summary

Fields

Modifier and Type	Field	Description
private static byte[]	ESCAPE_LEVELS
private static char	ESCAPE_LEVELS_LEN
private static char	ESCAPE_PREFIX
private static char[]	ESCAPE_UHEXA_PREFIX
private static char	ESCAPE_UHEXA_PREFIX2
private static char[]	ESCAPE_XHEXA_PREFIX
private static char	ESCAPE_XHEXA_PREFIX2
private static char[]	HEXA_CHARS_LOWER
private static char[]	HEXA_CHARS_UPPER
private static char[]	SEC_CHARS
private static int	SEC_CHARS_LEN
private static char	SEC_CHARS_NO_SEC

Constructor Summary

Constructors

Modifier	Constructor	Description
private	JavaScriptEscapeUtil()

Method Summary

Modifier and Type	Method	Description
private static int	codePointAt(char c1, char c2)
(package private) static void	escape(char[] text, int offset, int len, java.io.Writer writer, JavaScriptEscapeType escapeType, JavaScriptEscapeLevel escapeLevel)
(package private) static void	escape(java.io.Reader reader, java.io.Writer writer, JavaScriptEscapeType escapeType, JavaScriptEscapeLevel escapeLevel)
(package private) static java.lang.String	escape(java.lang.String text, JavaScriptEscapeType escapeType, JavaScriptEscapeLevel escapeLevel)
(package private) static boolean	isOctalEscape(char[] text, int start, int end)
(package private) static boolean	isOctalEscape(java.lang.String text, int start, int end)
(package private) static int	parseIntFromReference(char[] text, int start, int end, int radix)
(package private) static int	parseIntFromReference(int[] text, int start, int end, int radix)
(package private) static int	parseIntFromReference(java.lang.String text, int start, int end, int radix)
(package private) static char[]	toUHexa(int codepoint)
(package private) static char[]	toXHexa(int codepoint)
(package private) static void	unescape(char[] text, int offset, int len, java.io.Writer writer)
(package private) static void	unescape(java.io.Reader reader, java.io.Writer writer)
(package private) static java.lang.String	unescape(java.lang.String text)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ESCAPE_PREFIX

private static final char ESCAPE_PREFIX

See Also:

Constant Field Values

ESCAPE_XHEXA_PREFIX2

private static final char ESCAPE_XHEXA_PREFIX2

See Also:

Constant Field Values

ESCAPE_UHEXA_PREFIX2

private static final char ESCAPE_UHEXA_PREFIX2

See Also:

Constant Field Values

ESCAPE_XHEXA_PREFIX

private static final char[] ESCAPE_XHEXA_PREFIX

ESCAPE_UHEXA_PREFIX

private static final char[] ESCAPE_UHEXA_PREFIX

HEXA_CHARS_UPPER

private static char[] HEXA_CHARS_UPPER

HEXA_CHARS_LOWER

private static char[] HEXA_CHARS_LOWER

SEC_CHARS_LEN

private static int SEC_CHARS_LEN

SEC_CHARS_NO_SEC

private static char SEC_CHARS_NO_SEC

SEC_CHARS

private static char[] SEC_CHARS

ESCAPE_LEVELS_LEN

private static final char ESCAPE_LEVELS_LEN

See Also:

Constant Field Values

ESCAPE_LEVELS

private static final byte[] ESCAPE_LEVELS

Constructor Detail

JavaScriptEscapeUtil

private JavaScriptEscapeUtil()

Method Detail

toXHexa

static char[] toXHexa(int codepoint)

toUHexa

static char[] toUHexa(int codepoint)

escape

static java.lang.String escape(java.lang.String text,
                               JavaScriptEscapeType escapeType,
                               JavaScriptEscapeLevel escapeLevel)

escape

static void escape(java.io.Reader reader,
                   java.io.Writer writer,
                   JavaScriptEscapeType escapeType,
                   JavaScriptEscapeLevel escapeLevel)
            throws java.io.IOException

Throws:

java.io.IOException

escape

static void escape(char[] text,
                   int offset,
                   int len,
                   java.io.Writer writer,
                   JavaScriptEscapeType escapeType,
                   JavaScriptEscapeLevel escapeLevel)
            throws java.io.IOException

Throws:

java.io.IOException

parseIntFromReference

static int parseIntFromReference(java.lang.String text,
                                 int start,
                                 int end,
                                 int radix)

parseIntFromReference

static int parseIntFromReference(char[] text,
                                 int start,
                                 int end,
                                 int radix)

parseIntFromReference

static int parseIntFromReference(int[] text,
                                 int start,
                                 int end,
                                 int radix)

isOctalEscape

static boolean isOctalEscape(java.lang.String text,
                             int start,
                             int end)

isOctalEscape

static boolean isOctalEscape(char[] text,
                             int start,
                             int end)

unescape

static java.lang.String unescape(java.lang.String text)

unescape

static void unescape(java.io.Reader reader,
                     java.io.Writer writer)
              throws java.io.IOException

Throws:

java.io.IOException

unescape

static void unescape(char[] text,
                     int offset,
                     int len,
                     java.io.Writer writer)
              throws java.io.IOException

Throws:

java.io.IOException

codePointAt

private static int codePointAt(char c1,
                               char c2)