Top Inners Fields Constructors Methods

org.antlr.v4.misc

public Class Utils

Class Inheritance

extends Object

java.lang.Object
org.antlr.v4.misc.Utils

Imports

org.antlr.v4.runtime.misc.IntegerList, org.antlr.v4.tool.ast.GrammarAST, java.io.IOException, java.nio.charset.StandardCharsets, java.nio.file.Files, .Paths, java.util.*

Nested and Inner Type Summary

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

Field Summary

Modifier and Type	Field and Description
public static final int	INTEGER_POOL_MAX_VALUE

Constructor Summary

Access	Constructor and Description
public	Utils()

Method Summary

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

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

INTEGER_POOL_MAX_VALUE	back to summary
public static final int INTEGER_POOL_MAX_VALUE

Constructor Detail

Utils	back to summary
public Utils()

Method Detail

capitalize	back to summary
public static String capitalize(String s)

decapitalize	back to summary
public static String decapitalize(String s)

find	back to summary
public static <T> T find(List<?> ops, Class<T> cl) Find exact object type or subclass of cl in list

indexOf	back to summary
public static <T> int indexOf(List<? extends T> elems, Utils.Filter<T> filter)

join	back to summary
public static String join(Object[] a, String separator)

lastIndexOf	back to summary
public static <T> int lastIndexOf(List<? extends T> elems, Utils.Filter<T> filter)

nodesToStrings	back to summary
public static <T extends GrammarAST> List<String> nodesToStrings(List<T> nodes)

select	back to summary
public static <From, To> List<To> select(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.

setSize	back to summary
public static void setSize(List<?> list, int size)

sortLinesInString	back to summary
public static String sortLinesInString(String s)

stripFileExtension	back to summary
public static String stripFileExtension(String name)

writeSerializedATNIntegerHistogram	back to summary
public static void writeSerializedATNIntegerHistogram(String filename, IntegerList serializedATN)

org.antlr.v4.misc back to summary

public Interface Utils.Filter<T>

Method Summary

Modifier and Type	Method and Description
public boolean	select(T t)

Method Detail

select	back to summary
public boolean select(T t)

org.antlr.v4.misc back to summary

public Interface Utils.Func0<TResult>

Method Summary

Modifier and Type	Method and Description
public TResult	exec()

Method Detail

exec	back to summary
public TResult exec()

org.antlr.v4.misc back to summary

public Interface Utils.Func1<T1, TResult>

Method Summary

Modifier and Type	Method and Description
public TResult	exec(T1 arg1)

Method Detail

exec	back to summary
public TResult exec(T1 arg1)