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/* NSC -- new Scala compiler
* Copyright 2005-2011 LAMP/EPFL
* @author Martin Odersky
*/
package scala.tools.nsc
package symtab
// Flags at each index of a flags Long. Those marked with /M are used in
// Parsers/JavaParsers and therefore definitely appear on Modifiers; but the
// absence of /M on the other flags does not imply they aren't.
//
// Generated by mkFlagsTable() at Mon Oct 11 10:01:09 PDT 2010
//
// 0: PROTECTED/M
// 1: OVERRIDE/M
// 2: PRIVATE/M
// 3: ABSTRACT/M
// 4: DEFERRED/M
// 5: FINAL/M
// 6: METHOD
// 7: INTERFACE/M
// 8: MODULE
// 9: IMPLICIT/M
// 10: SEALED/M
// 11: CASE/M
// 12: MUTABLE/M
// 13: PARAM/M
// 14: PACKAGE
// 15:
// 16: BYNAMEPARAM/M CAPTURED COVARIANT/M
// 17: CONTRAVARIANT/M INCONSTRUCTOR LABEL
// 18: ABSOVERRIDE/M
// 19: LOCAL/M
// 20: JAVA/M
// 21: SYNTHETIC
// 22: STABLE
// 23: STATIC/M
// 24: CASEACCESSOR/M
// 25: DEFAULTPARAM/M TRAIT/M
// 26: BRIDGE
// 27: ACCESSOR
// 28: SUPERACCESSOR
// 29: PARAMACCESSOR/M
// 30: MODULEVAR
// 31: LAZY/M
// 32: IS_ERROR
// 33: OVERLOADED
// 34: LIFTED
// 35: EXISTENTIAL MIXEDIN
// 36: EXPANDEDNAME
// 37: IMPLCLASS PRESUPER/M
// 38: TRANS_FLAG
// 39: LOCKED
// 40: SPECIALIZED
// 41: DEFAULTINIT/M
// 42: VBRIDGE
// 43: VARARGS
// 44:
// 45:
// 46:
// 47:
// 48:
// 49: latePRIVATE
// 50: lateABSTRACT
// 51: lateDEFERRED
// 52: lateFINAL
// 53: lateMETHOD
// 54: lateINTERFACE
// 55: lateMODULE
// 56: notPROTECTED
// 57: notOVERRIDE
// 58: notPRIVATE
// 59: notABSTRACT
// 60: notDEFERRED
// 61: notFINAL
// 62: notMETHOD
// 63:
class Flags extends reflect.generic.Flags {
final val InitialFlags = 0x0001FFFFFFFFFFFFL // flags that are enabled from phase 1.
final val LateFlags = 0x00FE000000000000L // flags that override flags in 0x1FC.
final val AntiFlags = 0x7F00000000000000L // flags that cancel flags in 0x07F
final val LateShift = 47L
final val AntiShift = 56L
// late flags (set by a transformer phase)
final val latePRIVATE = (PRIVATE: Long) << LateShift
final val lateABSTRACT = (ABSTRACT: Long) << LateShift
final val lateDEFERRED = (DEFERRED: Long) << LateShift
final val lateINTERFACE = (INTERFACE: Long) << LateShift
final val lateMODULE = (MODULE: Long) << LateShift
final val lateFINAL = (FINAL: Long) << LateShift
final val lateMETHOD = (METHOD: Long) << LateShift
final val notFINAL = (FINAL: Long) << AntiShift
final val notPRIVATE = (PRIVATE: Long) << AntiShift
final val notDEFERRED = (DEFERRED: Long) << AntiShift
final val notPROTECTED = (PROTECTED: Long) << AntiShift
final val notABSTRACT = (ABSTRACT: Long) << AntiShift
final val notOVERRIDE = (OVERRIDE: Long) << AntiShift
final val notMETHOD = (METHOD: Long) << AntiShift
final val notFlagMap = Map[Int, Long](
FINAL -> notFINAL,
PRIVATE -> notPRIVATE,
DEFERRED -> notDEFERRED,
PROTECTED -> notPROTECTED,
ABSTRACT -> notABSTRACT,
OVERRIDE -> notOVERRIDE,
METHOD -> notMETHOD
)
// masks
/** These flags can be set when class or module symbol is first created. */
final val TopLevelCreationFlags: Long =
MODULE | PACKAGE | FINAL | JAVA
/** These modifiers can be set explicitly in source programs. */
final val ExplicitFlags: Long =
PRIVATE | PROTECTED | ABSTRACT | FINAL | SEALED |
OVERRIDE | CASE | IMPLICIT | ABSOVERRIDE | LAZY
/** These modifiers appear in TreePrinter output. */
final val PrintableFlags: Long =
ExplicitFlags | LOCAL | SYNTHETIC | STABLE | CASEACCESSOR |
ACCESSOR | SUPERACCESSOR | PARAMACCESSOR | BRIDGE | STATIC | VBRIDGE | SPECIALIZED
/** The two bridge flags */
final val BRIDGES = BRIDGE | VBRIDGE
final val FieldFlags: Long =
MUTABLE | CASEACCESSOR | PARAMACCESSOR | STATIC | FINAL | PRESUPER | LAZY
final val AccessFlags: Long = PRIVATE | PROTECTED | LOCAL
final val VarianceFlags = COVARIANT | CONTRAVARIANT
final val ConstrFlags: Long = JAVA
/** Module flags inherited by their module-class */
final val ModuleToClassFlags: Long = AccessFlags | MODULE | PACKAGE | CASE | SYNTHETIC | JAVA
def getterFlags(fieldFlags: Long): Long = ACCESSOR + (
if ((fieldFlags & MUTABLE) != 0) fieldFlags & ~MUTABLE & ~PRESUPER
else fieldFlags & ~PRESUPER | STABLE
)
def setterFlags(fieldFlags: Long): Long =
getterFlags(fieldFlags) & ~STABLE & ~CASEACCESSOR
// Generated by mkFlagToStringMethod() at Mon Oct 11 10:12:36 PDT 2010
@annotation.switch override def flagToString(flag: Long): String = flag match {
case PROTECTED => "protected" // (1L << 0)
case OVERRIDE => "override" // (1L << 1)
case PRIVATE => "private" // (1L << 2)
case ABSTRACT => "abstract" // (1L << 3)
case DEFERRED => "<deferred>" // (1L << 4)
case FINAL => "final" // (1L << 5)
case METHOD => "<method>" // (1L << 6)
case INTERFACE => "<interface>" // (1L << 7)
case MODULE => "<module>" // (1L << 8)
case IMPLICIT => "implicit" // (1L << 9)
case SEALED => "sealed" // (1L << 10)
case CASE => "case" // (1L << 11)
case MUTABLE => "<mutable>" // (1L << 12)
case PARAM => "<param>" // (1L << 13)
case PACKAGE => "<package>" // (1L << 14)
case 0x8000L => "" // (1L << 15)
case BYNAMEPARAM => "<bynameparam/captured/covariant>" // (1L << 16)
case CONTRAVARIANT => "<contravariant/inconstructor/label>" // (1L << 17)
case ABSOVERRIDE => "absoverride" // (1L << 18)
case LOCAL => "<local>" // (1L << 19)
case JAVA => "<java>" // (1L << 20)
case SYNTHETIC => "<synthetic>" // (1L << 21)
case STABLE => "<stable>" // (1L << 22)
case STATIC => "<static>" // (1L << 23)
case CASEACCESSOR => "<caseaccessor>" // (1L << 24)
case DEFAULTPARAM => "<defaultparam/trait>" // (1L << 25)
case BRIDGE => "<bridge>" // (1L << 26)
case ACCESSOR => "<accessor>" // (1L << 27)
case SUPERACCESSOR => "<superaccessor>" // (1L << 28)
case PARAMACCESSOR => "<paramaccessor>" // (1L << 29)
case MODULEVAR => "<modulevar>" // (1L << 30)
case LAZY => "lazy" // (1L << 31)
case IS_ERROR => "<is_error>" // (1L << 32)
case OVERLOADED => "<overloaded>" // (1L << 33)
case LIFTED => "<lifted>" // (1L << 34)
case EXISTENTIAL => "<existential/mixedin>" // (1L << 35)
case EXPANDEDNAME => "<expandedname>" // (1L << 36)
case IMPLCLASS => "<implclass/presuper>" // (1L << 37)
case TRANS_FLAG => "<trans_flag>" // (1L << 38)
case LOCKED => "<locked>" // (1L << 39)
case SPECIALIZED => "<specialized>" // (1L << 40)
case DEFAULTINIT => "<defaultinit>" // (1L << 41)
case VBRIDGE => "<vbridge>" // (1L << 42)
case VARARGS => "<varargs>" // (1L << 43)
case 0x100000000000L => "" // (1L << 44)
case 0x200000000000L => "" // (1L << 45)
case 0x400000000000L => "" // (1L << 46)
case 0x800000000000L => "" // (1L << 47)
case 0x1000000000000L => "" // (1L << 48)
case `latePRIVATE` => "<lateprivate>" // (1L << 49)
case `lateABSTRACT` => "<lateabstract>" // (1L << 50)
case `lateDEFERRED` => "<latedeferred>" // (1L << 51)
case `lateFINAL` => "<latefinal>" // (1L << 52)
case `lateMETHOD` => "<latemethod>" // (1L << 53)
case `lateINTERFACE` => "<lateinterface>" // (1L << 54)
case `lateMODULE` => "<latemodule>" // (1L << 55)
case `notPROTECTED` => "<notprotected>" // (1L << 56)
case `notOVERRIDE` => "<notoverride>" // (1L << 57)
case `notPRIVATE` => "<notprivate>" // (1L << 58)
case `notABSTRACT` => "<notabstract>" // (1L << 59)
case `notDEFERRED` => "<notdeferred>" // (1L << 60)
case `notFINAL` => "<notfinal>" // (1L << 61)
case `notMETHOD` => "<notmethod>" // (1L << 62)
case 0x8000000000000000L => "" // (1L << 63)
case _ => ""
}
}
object Flags extends Flags { }
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