org.antlr.v4.misc

Class Utils

java.lang.Object

org.antlr.v4.misc.Utils

public class Utils
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Utils.Filter<T>
static interface	Utils.Func0<TResult>
static interface	Utils.Func1<T1,TResult>

Field Summary

Fields

Modifier and Type	Field and Description
static int	INTEGER_POOL_MAX_VALUE
(package private) static java.lang.Integer[]	ints

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	capitalize(java.lang.String s)
static java.lang.String	decapitalize(java.lang.String s)
static <T> T	find(java.util.List<?> ops, java.lang.Class<T> cl) Find exact object type or subclass of cl in list
static <T> int	indexOf(java.util.List<? extends T> elems, Utils.Filter<T> filter)
static java.lang.String	join(java.lang.Object[] a, java.lang.String separator)
static <T> int	lastIndexOf(java.util.List<? extends T> elems, Utils.Filter<T> filter)
static <T extends GrammarAST> java.util.List<java.lang.String>	nodesToStrings(java.util.List<T> nodes)
static <From,To> java.util.List<To>	select(java.util.List<From> list, Utils.Func1<From,To> selector) apply methodName to list and return list of results.
static void	setSize(java.util.List<?> list, int size)
static java.lang.String	sortLinesInString(java.lang.String s)
static java.lang.String	stripFileExtension(java.lang.String name)

Methods inherited from class java.lang.Object

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

Field Detail

INTEGER_POOL_MAX_VALUE

public static final int INTEGER_POOL_MAX_VALUE

See Also:

Constant Field Values

ints

static java.lang.Integer[] ints

Constructor Detail

Utils

public Utils()

Method Detail

stripFileExtension

public static java.lang.String stripFileExtension(java.lang.String name)

join

public static java.lang.String join(java.lang.Object[] a,
                                    java.lang.String separator)

sortLinesInString

public static java.lang.String sortLinesInString(java.lang.String s)

nodesToStrings

public static <T extends GrammarAST> java.util.List<java.lang.String> nodesToStrings(java.util.List<T> nodes)

capitalize

public static java.lang.String capitalize(java.lang.String s)

decapitalize

public static java.lang.String decapitalize(java.lang.String s)

select

public static <From,To> java.util.List<To> select(java.util.List<From> list,
                                                  Utils.Func1<From,To> selector)

apply methodName to list and return list of results. method has no args. This pulls data out of a list essentially.

find

public static <T> T find(java.util.List<?> ops,
                         java.lang.Class<T> cl)

Find exact object type or subclass of cl in list

indexOf

public static <T> int indexOf(java.util.List<? extends T> elems,
                              Utils.Filter<T> filter)

lastIndexOf

public static <T> int lastIndexOf(java.util.List<? extends T> elems,
                                  Utils.Filter<T> filter)

setSize

public static void setSize(java.util.List<?> list,
                           int size)