Package net.orbyfied.j8.util

Class Reader<T>

java.lang.Object

net.orbyfied.j8.util.Reader<T>

Type Parameters:

T - The type the sequence serves.

public class Reader<T>
extends Object

A class which sequentially reads. data from a sequence.

Constructor Summary

Constructors

Constructor	Description
Reader(Sequence<T> str)
Reader(Sequence<T> str, int index)	Constructor.

Method Summary

Modifier and Type	Method	Description
Reader	branch()
int	clamp(int index)	Clamps an index in to the minimum (0) and maximum (string length) index.
String	collect()	Collects until the end of the string.
String	collect(Predicate<T> pred)
String	collect(Predicate<T> pred, int offEnd)
String	collect(Predicate<T> pred, Predicate<T> skip)
String	collect(Predicate<T> pred, Predicate<T> skip, int offEnd)
String	collect(Predicate<T> pred, Predicate<T> skip, Consumer<T> TEval)
T	current()	Returns the data at the current position or null if in an invalid position.
Sequence<T>	getSequence()
int	index()
Reader	index(int i)
T	next()	Advances the position by 1 and returns the data or null if in an invalid position.
T	next(int a)	Advances the position by a and returns the data or null if in an invalid position.
String	pcollect(Predicate<T> pred)
String	pcollect(Predicate<T> pred, Predicate<T> skip)
T	peek(int i)	Get a data from the string relative to the current index.
T	peekAt(int i)	Get a data from the string by index.
T	prev()	Decreases the position by 1 and returns the data or null if in an invalid position.
T	prev(int a)	Decreases the position by a and returns the data or null if in an invalid position.
List<String>	split(T... Ts)
Reader	subForward(int from, int len)
Reader	subFrom(int from, int len)

Methods inherited from class java.lang.Object

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

Constructor Details

Reader

public Reader(Sequence<T> str,
 int index)

Constructor. Creates a new string reader for the provided string from the provided index.

Parameters:

str - The string.

index - The index.

Reader

public Reader(Sequence<T> str)

See Also:

• Parameter index is defaulted to 0.

Method Details

clamp

public int clamp(int index)

Clamps an index in to the minimum (0) and maximum (string length) index.

Parameters:

index - The index.

Returns:

The clamped index.

peekAt

public T peekAt(int i)

Get a data from the string by index. Clamped.

Parameters:

i - The index.

Returns:

The data.

peek

public T peek(int i)

Get a data from the string relative to the current index. Not clamped, rather returns null if the index is in an invalid position.

Parameters:

i - The index.

Returns:

The data or null

next

public T next()

Advances the position by 1 and returns the data or null if in an invalid position.

Returns:

The data.

next

public T next(int a)

Advances the position by a and returns the data or null if in an invalid position.

Parameters:

a - The amount to advance by.

Returns:

The data.

prev

public T prev()

Decreases the position by 1 and returns the data or null if in an invalid position.

Returns:

The data.

prev

public T prev(int a)

Decreases the position by a and returns the data or null if in an invalid position.

Parameters:

a - The amount to decrease by.

Returns:

The data.

current

public T current()

Returns the data at the current position or null if in an invalid position.

Returns:

The data.

collect

public String collect()

Collects until the end of the string.

Returns:

The string.

collect

public String collect(Predicate<T> pred,
 int offEnd)

collect

public String collect(Predicate<T> pred)

collect

public String collect(Predicate<T> pred,
 Predicate<T> skip,
 int offEnd)

collect

public String collect(Predicate<T> pred,
 Predicate<T> skip)

collect

public String collect(Predicate<T> pred,
 Predicate<T> skip,
 Consumer<T> TEval)

pcollect

public String pcollect(Predicate<T> pred)

pcollect

public String pcollect(Predicate<T> pred,
 Predicate<T> skip)

split

public List<String> split(T... Ts)

index

public int index()

index

public Reader index(int i)

getSequence

public Sequence<T> getSequence()

subForward

public Reader subForward(int from,
 int len)

subFrom

public Reader subFrom(int from,
 int len)

branch

public Reader branch()