Package com.google.javascript.jscomp.regex

Class RegExpTree.Anchor

java.lang.Object

com.google.javascript.jscomp.regex.RegExpTree

com.google.javascript.jscomp.regex.RegExpTree.RegExpTreeAtom

com.google.javascript.jscomp.regex.RegExpTree.Anchor

Enclosing class:

RegExpTree

public static final class RegExpTree.Anchor
extends RegExpTree.RegExpTreeAtom

Represents an anchor, namely ^ or $.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.javascript.jscomp.regex.RegExpTree

RegExpTree.Alternation, RegExpTree.Anchor, RegExpTree.BackReference, RegExpTree.CapturingGroup, RegExpTree.Charset, RegExpTree.Concatenation, RegExpTree.Empty, RegExpTree.LookaheadAssertion, RegExpTree.LookbehindAssertion, RegExpTree.NamedBackReference, RegExpTree.NamedCaptureGroup, RegExpTree.RegExpTreeAtom, RegExpTree.Repetition, RegExpTree.Text, RegExpTree.UnicodePropertyEscape, RegExpTree.WordBoundary

Method Summary

Modifier and Type	Method	Description
protected void	appendDebugInfo(StringBuilder sb)
protected void	appendSourceCode(StringBuilder sb)	Appends this regular expression source to the given buffer.
boolean	containsAnchor()	True if the regular expression contains an anchor : ^ or $.
boolean	equals(Object o)
int	hashCode()
RegExpTree	simplify(String flags)	Returns a simpler regular expression that is semantically the same assuming the given flags.

Methods inherited from class com.google.javascript.jscomp.regex.RegExpTree.RegExpTreeAtom

children, isCaseSensitive, numCapturingGroups

Methods inherited from class com.google.javascript.jscomp.regex.RegExpTree

hasCapturingGroup, matchesWholeInput, parseRegExp, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

simplify

public RegExpTree simplify(String flags)

Description copied from class: RegExpTree

Returns a simpler regular expression that is semantically the same assuming the given flags.

Specified by:

simplify in class RegExpTree

Parameters:

flags - Regular expression flags, e.g. "igm".

containsAnchor

public boolean containsAnchor()

Description copied from class: RegExpTree

True if the regular expression contains an anchor : ^ or $.

Overrides:

containsAnchor in class RegExpTree.RegExpTreeAtom

appendSourceCode

protected void appendSourceCode(StringBuilder sb)

Description copied from class: RegExpTree

Appends this regular expression source to the given buffer.

Specified by:

appendSourceCode in class RegExpTree

appendDebugInfo

protected void appendDebugInfo(StringBuilder sb)

Specified by:

appendDebugInfo in class RegExpTree

equals

public boolean equals(Object o)

Specified by:

equals in class RegExpTree

hashCode

public int hashCode()

Specified by:

hashCode in class RegExpTree