Class MachineInput

java.lang.Object

com.google.re2j.MachineInput

Direct Known Subclasses:

MachineInput.UTF16Input, MachineInput.UTF8Input

abstract class MachineInput
extends Object

MachineInput abstracts different representations of the input text supplied to the Machine. It provides one-character lookahead.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	MachineInput.UTF16Input
private static class	MachineInput.UTF8Input	/ Implementations

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final int	EOF

Constructor Summary

Constructors

Constructor	Description
MachineInput()

Method Summary

Modifier and Type	Method	Description
(package private) abstract boolean	canCheckPrefix()
(package private) abstract int	context(int pos)
(package private) abstract int	endPos()
(package private) static MachineInput	fromUTF16(CharSequence s)
(package private) static MachineInput	fromUTF16(CharSequence s, int start, int end)
(package private) static MachineInput	fromUTF8(byte[] b)
(package private) static MachineInput	fromUTF8(byte[] b, int start, int end)
(package private) abstract int	index(RE2 re2, int pos)
(package private) abstract int	step(int pos)	/ Interface

Methods inherited from class Object

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

Field Details

EOF

static final int EOF

See Also:

• Constant Field Values

Constructor Details

MachineInput

MachineInput()

Method Details

fromUTF8

static MachineInput fromUTF8(byte[] b)

fromUTF8

static MachineInput fromUTF8(byte[] b,
 int start,
 int end)

fromUTF16

static MachineInput fromUTF16(CharSequence s)

fromUTF16

static MachineInput fromUTF16(CharSequence s,
 int start,
 int end)

step

abstract int step(int pos)

/ Interface

canCheckPrefix

abstract boolean canCheckPrefix()

index

abstract int index(RE2 re2,
 int pos)

context

abstract int context(int pos)

endPos

abstract int endPos()