com.oracle.truffle.regex.tregex.parser.flavors

Class PythonFlags

java.lang.Object

com.oracle.truffle.regex.AbstractRegexObject

com.oracle.truffle.regex.AbstractConstantKeysObject

com.oracle.truffle.regex.tregex.parser.flavors.PythonFlags

All Implemented Interfaces:

com.oracle.truffle.api.interop.TruffleObject

public final class PythonFlags
extends AbstractConstantKeysObject

An immutable representation of a set of Python regular expression flags.

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.regex.AbstractConstantKeysObject

AbstractConstantKeysObject.IsMemberReadable, AbstractConstantKeysObject.ReadMember

Field Summary

Fields

Modifier and Type	Field and Description
static PythonFlags	EMPTY_INSTANCE
static PythonFlags	TYPE_FLAGS_INSTANCE

Constructor Summary

Constructors

Constructor and Description
PythonFlags(String source)

Method Summary

Modifier and Type	Method and Description
PythonFlags	addFlag(int flagChar)
PythonFlags	addFlags(PythonFlags otherFlags)
PythonFlags	delFlags(PythonFlags otherFlags)
boolean	equals(Object other)
PythonFlags	fixFlags(RegexSource source, PythonREMode mode) Verifies that there is at most one type flag and that the type flag is compatible with the chosen regular expression mode.
TruffleReadOnlyKeysArray	getKeys()
int	hashCode()
boolean	includesGlobalFlags()
boolean	isAscii()
boolean	isDotAll()
boolean	isIgnoreCase()
boolean	isLocale()
boolean	isMemberReadableImpl(String symbol)
boolean	isMultiLine()
boolean	isTemplate()
static boolean	isTypeFlagChar(int candidateChar)
boolean	isUnicode(PythonREMode mode) Returns true if the Unicode flag is set or if it would be set by default.
boolean	isUnicodeExplicitlySet()
static boolean	isValidFlagChar(int candidateChar)
boolean	isVerbose()
int	numberOfTypeFlags()
boolean	overlaps(PythonFlags otherFlags)
Object	readMemberImpl(String symbol)
Object	toDisplayString(boolean allowSideEffects)
String	toString()

Methods inherited from class com.oracle.truffle.regex.AbstractConstantKeysObject

getMembers, hasMembers

Methods inherited from class com.oracle.truffle.regex.AbstractRegexObject

createNamedCaptureGroupMapInt, createNamedCaptureGroupMapListInt, getLanguage, hasLanguage

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_INSTANCE

public static final PythonFlags EMPTY_INSTANCE

TYPE_FLAGS_INSTANCE

public static final PythonFlags TYPE_FLAGS_INSTANCE

Constructor Detail

PythonFlags

public PythonFlags(String source)

Method Detail

isIgnoreCase

public boolean isIgnoreCase()

isLocale

public boolean isLocale()

isMultiLine

public boolean isMultiLine()

isDotAll

public boolean isDotAll()

isVerbose

public boolean isVerbose()

isAscii

public boolean isAscii()

isTemplate

public boolean isTemplate()

isUnicodeExplicitlySet

public boolean isUnicodeExplicitlySet()

isUnicode

public boolean isUnicode(PythonREMode mode)

Returns true if the Unicode flag is set or if it would be set by default.

addFlag

public PythonFlags addFlag(int flagChar)

addFlags

public PythonFlags addFlags(PythonFlags otherFlags)

delFlags

public PythonFlags delFlags(PythonFlags otherFlags)

fixFlags

public PythonFlags fixFlags(RegexSource source,
                            PythonREMode mode)

Verifies that there is at most one type flag and that the type flag is compatible with the chosen regular expression mode. If a string pattern is used, ensures that the unicode flag is set by default.

isValidFlagChar

public static boolean isValidFlagChar(int candidateChar)

isTypeFlagChar

public static boolean isTypeFlagChar(int candidateChar)

numberOfTypeFlags

public int numberOfTypeFlags()

includesGlobalFlags

public boolean includesGlobalFlags()

overlaps

public boolean overlaps(PythonFlags otherFlags)

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

toDisplayString

public Object toDisplayString(boolean allowSideEffects)

Overrides:

toDisplayString in class AbstractRegexObject

getKeys

public TruffleReadOnlyKeysArray getKeys()

Specified by:

getKeys in class AbstractConstantKeysObject

isMemberReadableImpl

public boolean isMemberReadableImpl(String symbol)

Specified by:

isMemberReadableImpl in class AbstractConstantKeysObject

readMemberImpl

public Object readMemberImpl(String symbol)
                      throws com.oracle.truffle.api.interop.UnknownIdentifierException

Specified by:

readMemberImpl in class AbstractConstantKeysObject

Throws:

com.oracle.truffle.api.interop.UnknownIdentifierException