Package org.apache.felix.gogo.runtime

Class Expander

java.lang.Object

org.apache.felix.gogo.runtime.BaseTokenizer

org.apache.felix.gogo.runtime.Expander

public class Expander
extends BaseTokenizer

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	asPattern
private static final char	EOL
private final Evaluate	evaluate
private boolean	generateFileNames
private boolean	inQuote
private boolean	rawVariable
private boolean	semanticJoin
private boolean	unquote

Fields inherited from class org.apache.felix.gogo.runtime.BaseTokenizer

ch, column, EOT, index, line, text

Constructor Summary

Constructors

Constructor	Description
Expander(CharSequence text, Evaluate evaluate, boolean inQuote, boolean generateFileNames, boolean semanticJoin, boolean unquote, boolean asPattern)

Method Summary

Modifier and Type	Method	Description
private CharSequence	ansiEscape(CharSequence arg)
private <T> Collection<T>	asCollection(Object val)
private Map<Object,Object>	asMap(Object val)
private Object	doExpand()
private Object	expand()
Object	expand(CharSequence word)
Object	expand(CharSequence word, boolean generateFileNames, boolean semanticJoin, boolean unquote)
static Object	expand(CharSequence word, Evaluate eval)	expand variables, quotes and escapes in word.
private static Object	expand(CharSequence word, Evaluate eval, boolean inQuote)
private static Object	expand(CharSequence word, Evaluate eval, boolean inQuote, boolean generateFileNames, boolean semanticJoin, boolean unquote, boolean asPattern)
protected List<? extends CharSequence>	expandBraces(CharSequence arg)
private Object	expandExp()
Object	expandPattern(CharSequence word)
private Object	expandVar()
private Object	expandVar(boolean rawVariable)
private void	findClosing()
private CharSequence	findUntil(CharSequence text, int start, String closing)
protected List<? extends CharSequence>	generateFileNames(CharSequence arg)
private Object	getAndEvaluateName()
private Object	getName(char closing)
private String	getPattern(String closing)
private Object	getValue()
private Token	group()
private static boolean	isGlobMeta(char ch)
private boolean	isName(char ch)
private static boolean	isRegexMeta(char ch)
private static char	next(String str, int index)
private int	numericCompare(String s1, String s2, boolean caseInsensitive)
private String	quote(String s, int flagq)
private String	sharp(String s)
private String	toCamelCase(String s)
private Collection<Object>	toCollection(Object val)
private List<Object>	toList(Map<Object,Object> val1, boolean flagk, boolean flagv)
private static String	toRegexPattern(String str, boolean shortest)
private CharSequence	unquote(CharSequence arg)
private String	unquote(String arg)
private static String	unquoteGlob(String str)	Convert a string containing escape sequences and quotes, representing a glob pattern to the corresponding regexp pattern
private String	visible(String s)

Methods inherited from class org.apache.felix.gogo.runtime.BaseTokenizer

eot, escape, find, getch, getch, isBlank, peek, skipQuote, skipSpace, skipSpace, text

Methods inherited from class java.lang.Object

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

Field Details

evaluate

private final Evaluate evaluate

inQuote

private boolean inQuote

generateFileNames

private boolean generateFileNames

semanticJoin

private boolean semanticJoin

unquote

private boolean unquote

asPattern

private boolean asPattern

rawVariable

private boolean rawVariable

EOL

private static final char EOL

See Also:

• Constant Field Values

Constructor Details

Expander

public Expander(CharSequence text,
 Evaluate evaluate,
 boolean inQuote,
 boolean generateFileNames,
 boolean semanticJoin,
 boolean unquote,
 boolean asPattern)

Method Details

expand

public static Object expand(CharSequence word,
 Evaluate eval)
                     throws Exception

expand variables, quotes and escapes in word.

Parameters:

word - the word

eval - the eval

Returns:

Object

Throws:

Exception - on exception

expand

private static Object expand(CharSequence word,
 Evaluate eval,
 boolean inQuote)
                      throws Exception

Throws:

Exception

expand

private static Object expand(CharSequence word,
 Evaluate eval,
 boolean inQuote,
 boolean generateFileNames,
 boolean semanticJoin,
 boolean unquote,
 boolean asPattern)
                      throws Exception

Throws:

Exception

expand

public Object expand(CharSequence word)
              throws Exception

Throws:

Exception

expand

public Object expand(CharSequence word,
 boolean generateFileNames,
 boolean semanticJoin,
 boolean unquote)
              throws Exception

Throws:

Exception

expandPattern

public Object expandPattern(CharSequence word)
                     throws Exception

Throws:

Exception

expand

private Object expand()
               throws Exception

Throws:

Exception

unquote

private CharSequence unquote(CharSequence arg)

expandBraces

protected List<? extends CharSequence> expandBraces(CharSequence arg)
                                             throws Exception

Throws:

Exception

generateFileNames

protected List<? extends CharSequence> generateFileNames(CharSequence arg)
                                                  throws IOException

Throws:

IOException

doExpand

private Object doExpand()
                 throws Exception

Throws:

Exception

ansiEscape

private CharSequence ansiEscape(CharSequence arg)

expandExp

private Object expandExp()

group

private Token group()

expandVar

private Object expandVar()
                  throws Exception

Throws:

Exception

expandVar

private Object expandVar(boolean rawVariable)
                  throws Exception

Throws:

Exception

quote

private String quote(String s,
 int flagq)

unquote

private String unquote(String arg)

numericCompare

private int numericCompare(String s1,
 String s2,
 boolean caseInsensitive)

toCamelCase

private String toCamelCase(String s)

sharp

private String sharp(String s)

visible

private String visible(String s)

asCollection

private <T> Collection<T> asCollection(Object val)

toCollection

private Collection<Object> toCollection(Object val)

asMap

private Map<Object,Object> asMap(Object val)

toList

private List<Object> toList(Map<Object,Object> val1,
 boolean flagk,
 boolean flagv)

getAndEvaluateName

private Object getAndEvaluateName()
                           throws Exception

Throws:

Exception

getName

private Object getName(char closing)
                throws Exception

Throws:

Exception

getPattern

private String getPattern(String closing)
                   throws Exception

Throws:

Exception

findUntil

private CharSequence findUntil(CharSequence text,
 int start,
 String closing)

getValue

private Object getValue()
                 throws Exception

Throws:

Exception

findClosing

private void findClosing()

isRegexMeta

private static boolean isRegexMeta(char ch)

isGlobMeta

private static boolean isGlobMeta(char ch)

next

private static char next(String str,
 int index)

unquoteGlob

private static String unquoteGlob(String str)

Convert a string containing escape sequences and quotes, representing a glob pattern to the corresponding regexp pattern

toRegexPattern

private static String toRegexPattern(String str,
 boolean shortest)

isName

private boolean isName(char ch)