Package com.puppycrawl.tools.checkstyle.checks.regexp

Class MultilineDetector

java.lang.Object

com.puppycrawl.tools.checkstyle.checks.regexp.MultilineDetector

public class MultilineDetector
extends Object

A detector that matches across multiple lines.

Field Summary

Fields

Modifier and Type	Field	Description
private int	currentMatches	Tracks the number of matches.
private Matcher	matcher	The matcher.
static final String	MSG_EMPTY	A key is pointing to the warning message text in "messages.properties" file.
static final String	MSG_REGEXP_EXCEEDED	A key is pointing to the warning message text in "messages.properties" file.
static final String	MSG_REGEXP_MINIMUM	A key is pointing to the warning message text in "messages.properties" file.
static final String	MSG_STACKOVERFLOW	A key is pointing to the warning message text in "messages.properties" file.
private final DetectorOptions	options	The detection options to use.
private FileText	text	The file text content.

Constructor Summary

Constructors

Constructor	Description
MultilineDetector(DetectorOptions options)	Creates an instance.

Method Summary

Modifier and Type	Method	Description
private void	findMatch()	Method that finds the matches.
private void	finish()	Perform processing at the end of a set of lines.
void	processLines(FileText fileText)	Processes an entire text file looking for matches.
private void	resetState()	Reset the state of the detector.

Methods inherited from class java.lang.Object

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

Field Details

MSG_REGEXP_EXCEEDED

public static final String MSG_REGEXP_EXCEEDED

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

MSG_REGEXP_MINIMUM

public static final String MSG_REGEXP_MINIMUM

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

MSG_EMPTY

public static final String MSG_EMPTY

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

MSG_STACKOVERFLOW

public static final String MSG_STACKOVERFLOW

A key is pointing to the warning message text in "messages.properties" file.

See Also:

• Constant Field Values

options

private final DetectorOptions options

The detection options to use.

currentMatches

private int currentMatches

Tracks the number of matches.

matcher

private Matcher matcher

The matcher.

text

private FileText text

The file text content.

Constructor Details

MultilineDetector

MultilineDetector(DetectorOptions options)

Creates an instance.

Parameters:

options - the options to use.

Method Details

processLines

public void processLines(FileText fileText)

Processes an entire text file looking for matches.

Parameters:

fileText - the text to process

findMatch

private void findMatch()

Method that finds the matches.

finish

private void finish()

Perform processing at the end of a set of lines.

resetState

private void resetState()

Reset the state of the detector.