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.

  • Field Details

    • EMPTY_INSTANCE

      public static final PythonFlags EMPTY_INSTANCE

    • TYPE_FLAGS_INSTANCE

      public static final PythonFlags TYPE_FLAGS_INSTANCE

  • Constructor Details

    • PythonFlags

      public PythonFlags(String source)

  • Method Details

    • 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