org.jruby.lexer

Class LexingCommon

java.lang.Object

org.jruby.lexer.LexingCommon

public class LexingCommon
extends Object

Code and constants common to both ripper and main parser.

Field Summary

Fields

Modifier and Type	Field and Description
static org.jcodings.Encoding	ASCII8BIT_ENCODING
static org.jruby.util.ByteList	BEGIN_DOC_MARKER
static org.jruby.util.ByteList	CODING
static org.jruby.util.ByteList	END_DOC_MARKER
static org.jruby.util.ByteList	END_MARKER
static int	EOF
static org.joni.Regex	magicRegexp
static String	magicString
static int	str_dquote
static int	str_dsym
static int	STR_FUNC_ESCAPE
static int	STR_FUNC_EXPAND
static int	STR_FUNC_INDENT
static int	STR_FUNC_QWORDS
static int	STR_FUNC_REGEXP
static int	STR_FUNC_SYMBOL
static int	str_regexp
static int	str_squote
static int	str_ssym
static int	str_xquote
static int	SUFFIX_ALL
static int	SUFFIX_I
static int	SUFFIX_R
static org.jcodings.Encoding	USASCII_ENCODING
static org.jcodings.Encoding	UTF8_ENCODING

Constructor Summary

Constructors

Constructor and Description
LexingCommon()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	isHexChar(int c)
static boolean	isOctChar(int c)
static int	magicCommentMarker(org.jruby.util.ByteList str, int begin)
static org.jruby.util.ByteList	parseMagicComment(Ruby runtime, org.jruby.util.ByteList magicLine)

Methods inherited from class java.lang.Object

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

Field Detail

STR_FUNC_ESCAPE

public static final int STR_FUNC_ESCAPE

See Also:

Constant Field Values

STR_FUNC_EXPAND

public static final int STR_FUNC_EXPAND

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Constant Field Values

STR_FUNC_REGEXP

public static final int STR_FUNC_REGEXP

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Constant Field Values

STR_FUNC_QWORDS

public static final int STR_FUNC_QWORDS

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Constant Field Values

STR_FUNC_SYMBOL

public static final int STR_FUNC_SYMBOL

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Constant Field Values

STR_FUNC_INDENT

public static final int STR_FUNC_INDENT

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Constant Field Values

str_squote

public static final int str_squote

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Constant Field Values

str_dquote

public static final int str_dquote

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Constant Field Values

str_xquote

public static final int str_xquote

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Constant Field Values

str_regexp

public static final int str_regexp

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Constant Field Values

str_ssym

public static final int str_ssym

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Constant Field Values

str_dsym

public static final int str_dsym

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Constant Field Values

EOF

public static final int EOF

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Constant Field Values

END_MARKER

public static org.jruby.util.ByteList END_MARKER

BEGIN_DOC_MARKER

public static org.jruby.util.ByteList BEGIN_DOC_MARKER

END_DOC_MARKER

public static org.jruby.util.ByteList END_DOC_MARKER

CODING

public static org.jruby.util.ByteList CODING

UTF8_ENCODING

public static final org.jcodings.Encoding UTF8_ENCODING

USASCII_ENCODING

public static final org.jcodings.Encoding USASCII_ENCODING

ASCII8BIT_ENCODING

public static final org.jcodings.Encoding ASCII8BIT_ENCODING

SUFFIX_R

public static final int SUFFIX_R

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Constant Field Values

SUFFIX_I

public static final int SUFFIX_I

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Constant Field Values

SUFFIX_ALL

public static final int SUFFIX_ALL

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Constant Field Values

magicString

public static final String magicString

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Constant Field Values

magicRegexp

public static final org.joni.Regex magicRegexp

Constructor Detail

LexingCommon

public LexingCommon()

Method Detail

isHexChar

public static boolean isHexChar(int c)

Parameters:

c - the character to test

Returns:

true if character is a hex value (0-9a-f)

isOctChar

public static boolean isOctChar(int c)

Parameters:

c - the character to test

Returns:

true if character is an octal value (0-7)

magicCommentMarker

public static int magicCommentMarker(org.jruby.util.ByteList str,
                     int begin)

parseMagicComment

public static org.jruby.util.ByteList parseMagicComment(Ruby runtime,
                                        org.jruby.util.ByteList magicLine)
                                                 throws IOException

Throws:

IOException