Package org.eclipse.xtext.xtext.generator.parser.antlr.splitting.internal

Class LexerSpecialStateTransitionSplitter

java.lang.Object

org.eclipse.xtext.xtext.generator.parser.antlr.splitting.internal.LexerSpecialStateTransitionSplitter

public class LexerSpecialStateTransitionSplitter
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.regex.Pattern	CASE_PATTERN
static int	CASES_PER_SPECIAL_STATE_SWITCH
static java.util.regex.Pattern	DFA_PATTERN
static java.util.regex.Pattern	STATE_PATTERN
static java.util.regex.Pattern	TOO_MANY_CASES_PATTERN
static java.util.regex.Pattern	TRANSFORMED_CASE_PATTERN
static java.util.regex.Pattern	TRANSORMED_SPECIAL_STATE_TRANSITION_METHOD

Constructor Summary

Constructors

Constructor	Description
LexerSpecialStateTransitionSplitter(boolean ignoreCaseCountGuard)

Method Summary

Modifier and Type	Method	Description
java.lang.String	extractSpecialStateMethods(java.lang.String specialStateTransition)
int	getCasesPerSpecialStateSwitch()
boolean	isAllowDFAStaticClasses()
void	setAllowDFAStaticClasses(boolean value)
void	setCasesPerSpecialStateSwitch(int maxCasesPerSwitch)
java.lang.String	splitSpecialStateSwitch(java.lang.String specialStateTransition)	Splits switch in specialStateTransition containing more than maxCasesPerSwitch cases into several methods each containing maximum of maxCasesPerSwitch cases or less.
java.lang.String	transform(java.lang.String input)

Methods inherited from class java.lang.Object

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

Field Detail

CASES_PER_SPECIAL_STATE_SWITCH

public static final int CASES_PER_SPECIAL_STATE_SWITCH

See Also:

Constant Field Values

DFA_PATTERN

public static final java.util.regex.Pattern DFA_PATTERN

TOO_MANY_CASES_PATTERN

public static final java.util.regex.Pattern TOO_MANY_CASES_PATTERN

CASE_PATTERN

public static final java.util.regex.Pattern CASE_PATTERN

TRANSORMED_SPECIAL_STATE_TRANSITION_METHOD

public static final java.util.regex.Pattern TRANSORMED_SPECIAL_STATE_TRANSITION_METHOD

TRANSFORMED_CASE_PATTERN

public static final java.util.regex.Pattern TRANSFORMED_CASE_PATTERN

STATE_PATTERN

public static final java.util.regex.Pattern STATE_PATTERN

Constructor Detail

LexerSpecialStateTransitionSplitter

public LexerSpecialStateTransitionSplitter(boolean ignoreCaseCountGuard)

Method Detail

transform

public java.lang.String transform(java.lang.String input)

extractSpecialStateMethods

public java.lang.String extractSpecialStateMethods(java.lang.String specialStateTransition)

splitSpecialStateSwitch

public java.lang.String splitSpecialStateSwitch(java.lang.String specialStateTransition)

Splits switch in specialStateTransition containing more than maxCasesPerSwitch cases into several methods each containing maximum of maxCasesPerSwitch cases or less.

Since:

2.9

isAllowDFAStaticClasses

public boolean isAllowDFAStaticClasses()

Since:

2.9

setAllowDFAStaticClasses

public void setAllowDFAStaticClasses(boolean value)

Since:

2.9

setCasesPerSpecialStateSwitch

public void setCasesPerSpecialStateSwitch(int maxCasesPerSwitch)

Since:

2.9

getCasesPerSpecialStateSwitch

public int getCasesPerSpecialStateSwitch()

Since:

2.9