Util/printdefines

#!/bin/zsh -f
emulate -L zsh -o extendedglob

zmodload zsh/param/private

local -AHPrt jobstats=(
 mapbase 16
 $((0x0001)) STAT_CHANGED	# status changed and not reported
 $((0x0002)) STAT_STOPPED	# all procs stopped or exited
 $((0x0004)) STAT_TIMED		# job is being timed
 $((0x0008)) STAT_DONE		# job is done
 $((0x0010)) STAT_LOCKED	# shell is finished creating this job,
                         	#   may be deleted from job table
 $((0x0020)) STAT_NOPRINT	# job was killed internally,
                         	#   we don't want to show that
 $((0x0040)) STAT_INUSE		# this job entry is in use
 $((0x0080)) STAT_SUPERJOB	# job has a subjob
 $((0x0100)) STAT_SUBJOB	# job is a subjob
 $((0x0200)) STAT_WASSUPER	# was a super-job, sub-job needs to be
				# deleted
 $((0x0400)) STAT_CURSH		# last command is in current shell
 $((0x0800)) STAT_NOSTTY	# the tty settings are not inherited
				# from this job when it exits.
 $((0x1000)) STAT_ATTACH	# delay reattaching shell to tty
 $((0x2000)) STAT_SUBLEADER	# is super-job, but leader is sub-shell

 $((0x4000)) STAT_BUILTIN	# job at tail of pipeline is a builtin
 $((0x8000)) STAT_SUBJOB_ORPHANED
                        	# STAT_SUBJOB with STAT_SUPERJOB exited
 $((0x10000)) STAT_DISOWN	# STAT_SUPERJOB with disown pending

#-1 SP_RUNNING			# fake status for jobs currently running
)
local -AHPrt paramflags=(
 mapbase 2
 0		PM_SCALAR	# scalar
 $((1<<0))	PM_ARRAY	# array
 $((1<<1))	PM_INTEGER	# integer
 $((1<<2))	PM_EFLOAT	# double with %e output
 $((1<<3))	PM_FFLOAT	# double with %f output
 $((1<<4))	PM_HASHED	# association

 $((1<<5))	PM_LEFT		# left justify, remove leading blanks
 $((1<<6))	PM_RIGHT_B	# right justify, fill with leading blanks
 $((1<<7))	PM_RIGHT_Z	# right justify, fill with leading zeros
 $((1<<8))	PM_LOWER	# all lower case

 $((1<<9))	PM_UPPER	# all upper case
# $((1<<9))	PM_UNDEFINED	# undefined (autoloaded) shell function

 $((1<<10))	PM_READONLY	# readonly
 $((1<<11))	PM_TAGGED	# tagged
 $((1<<12))	PM_EXPORTED	# exported
# $((1<<12))	PM_ABSPATH_USED	# (function): loaded using absolute path

 $((1<<13))	PM_UNIQUE	# remove duplicates
# $((1<<13))	PM_SELFREF	# Overload when namerefs resolved
# $((1<<13))	PM_UNALIASED	# (function) do not expand aliases

 $((1<<14))	PM_HIDE		# Special behaviour hidden by local
# $((1<<14))	PM_CUR_FPATH	# (function): can use $fpath with filename
 $((1<<15))	PM_HIDEVAL	# Value not shown in `typeset' commands
# $((1<<15))	PM_WARNNESTED	# (function): non-recursive WARNNESTEDVAR
 $((1<<16))	PM_TIED		# array tied to colon-path or v.v.
# $((1<<16))	PM_TAGGED_LOCAL	# (function): non-recursive PM_TAGGED

# Remaining flags do not correspond directly to command line switches
 $((1<<17))	PM_DONTIMPORT_SUID	# do not import if running setuid
# $((1<<17))	PM_LOADDIR	# (function) filename gives load directory
 $((1<<18))	PM_SINGLE	# special can only have a single instance
# $((1<<18))	PM_NEWREF	# Overload in for-loop namerefs
# $((1<<18))	PM_ANONYMOUS	# (function) anonymous function
 $((1<<19))	PM_LOCAL	# this parameter will be made local
# $((1<<19))	PM_KSHSTORED	# (function) stored in ksh form
 $((1<<20))	PM_SPECIAL	# special builtin parameter
# $((1<<20))	PM_ZSHSTORED	# (function) stored in zsh form
 $((1<<21))	PM_RO_BY_DESIGN	# specials that can be made read-only by user
##$(((1<<20)|(1<<10)|(1<<21))) PM_READONLY_SPECIAL
# $((1<<22))	PM_DONTIMPORT	# do not import this variable
 $((1<<22))	PM_DECLARED	# explicitly named with typeset
 $((1<<23))	PM_RESTRICTED	# cannot be changed in restricted mode
 $((1<<24))	PM_UNSET	# has null value
##$(((1<<22)|(1<<24))) PM_DEFAULTED
 $((1<<25))	PM_REMOVABLE	# special can be removed from paramtab
 $((1<<26))	PM_AUTOLOAD	# autoloaded from module
 $((1<<27))	PM_NORESTORE	# do not restore value of local special
# $((1<<27))	PM_AUTOALL	# autoload all features in module
 $((1<<28))	PM_HASHELEM	# is a hash-element
 $((1<<29))	PM_NAMEDDIR	# has a corresponding nameddirtab entry
 $((1<<30))	PM_NAMEREF	# pointer to a different parameter
)
local -AHPrt chartokens=(
 mapbase 16
 $((0x83))	Meta
 $((0x84))	Pound
 $((0x85))	String
 $((0x86))	Hat
 $((0x87))	Star
 $((0x88))	Inpar
 $((0x89))	Inparmath
 $((0x8a))	Outpar
 $((0x8b))	Outparmath
 $((0x8c))	Qstring
 $((0x8d))	Equals
 $((0x8e))	Bar
 $((0x8f))	Inbrace
 $((0x90))	Outbrace
 $((0x91))	Inbrack
 $((0x92))	Outbrack
 $((0x93))	Tick
 $((0x94))	Inang
 $((0x95))	Outang
 $((0x96))	OutangProc
 $((0x97))	Quest
 $((0x98))	Tilde
 $((0x99))	Qtick
 $((0x9a))	Comma
 $((0x9b))	Dash	# Only in patterns
 $((0x9c))	Bang	# Only in patterns
 $((0x9d))	Snull
 $((0x9e))	Dnull
 $((0x9f))	Bnull
 $((0xa0))	Bnullkeep
 $((0xa1))	Nularg
 $((0xa2))	Marker
)
local -AHPrt fdtabletype=(
 mapbase integer
 $((0))		FDT_UNUSED
 $((1))		FDT_INTERNAL
 $((2))		FDT_EXTERNAL
 $((3))		FDT_MODULE
 $((4))		FDT_XTRACE
 $((5))		FDT_FLOCK
 $((6))		FDT_FLOCK_EXEC
 $((7))		FDT_PROC_SUBST
#$((16))	FDT_SAVED_MASK
)
local -AHPrt inputstates=(
 mapbase 2
 $((1<<0))	INP_FREE
 $((1<<1))	INP_ALIAS
 $((1<<2))	INP_HIST
 $((1<<3))	INP_CONT
 $((1<<4))	INP_ALCONT
 $((1<<5))	INP_HISTCONT
 $((1<<6))	INP_LINENO
 $((1<<7))	INP_APPEND
 $((1<<8))	INP_RAW_KEEP
)
local -AHPrt metafytypes=(
 mapbase integer
 $((0))	META_REALLOC
 $((1))	META_USEHEAP
 $((2))	META_STATIC
 $((3))	META_DUP
 $((4))	META_ALLOC
 $((5))	META_NOALLOC
 $((6))	META_HEAPDUP
 $((7))	META_HREALLOC
)
local -AHPrt jobtypes=(
 mapbase 2
 $((1<<0))	Z_TIMED		# pipeline is being timed
 $((1<<1))	Z_SYNC		# run this sublist synchronously       (;)
 $((1<<2))	Z_ASYNC		# run this sublist asynchronously      (&)
 $((1<<3))	Z_DISOWN	# run this sublist without job control (&|)
 $((1<<4))	Z_END
 $((1<<5))	Z_SIMPLE
)
local -AHPrt condtypes=(
 mapbase integer
 $((0))		COND_NOT
 $((1))		COND_AND
 $((2))		COND_OR
 $((3))		COND_STREQ
 $((4))		COND_STRDEQ
 $((5))		COND_STRNEQ
 $((6))		COND_STRLT
 $((7))		COND_STRGTR
 $((8))		COND_NT
 $((9))		COND_OT
 $((10))	COND_EF
 $((11))	COND_EQ
 $((12))	COND_NE
 $((13))	COND_LT
 $((14))	COND_GT
 $((15))	COND_LE
 $((16))	COND_GE
 $((17))	COND_REGEX
 $((18))	COND_MOD
 $((19))	COND_MODI
)
local -AHPrt wordcodes=(
 mapbase integer
 $((0))		WC_END
 $((1))		WC_LIST
 $((2))		WC_SUBLIST
 $((3))		WC_PIPE
 $((4))		WC_REDIR
 $((5))		WC_ASSIGN
#$((5))		WC_SUBLIST_FREE
 $((6))		WC_SIMPLE
#$((6))		WC_LIST_FREE
 $((7))		WC_TYPESET
 $((8))		WC_SUBSH
 $((9))		WC_CURSH
 $((10))	WC_TIMED
 $((11))	WC_FUNCDEF
 $((12))	WC_FOR
 $((13))	WC_SELECT
 $((14))	WC_WHILE
 $((15))	WC_REPEAT
 $((16))	WC_CASE
 $((17))	WC_IF
 $((18))	WC_COND
 $((19))	WC_ARITH
 $((20))	WC_AUTOFN
 $((21))	WC_TRY
 $((22))	WC_COUNT
)
local -AHPrt wcsublists=(
 mapbase 10
 $((0))		WC_SUBLIST_END
 $((1))		WC_SUBLIST_AND
 $((2))		WC_SUBLIST_OR
 $((4))		WC_SUBLIST_COPROC
 $((8))		WC_SUBLIST_NOT
 $((16))	WC_SUBLIST_SIMPLE
)
local -AHPrt eprogstates=(
 mapbase 10
 $((1))	EF_REAL
 $((2))	EF_HEAP
 $((4))	EF_MAP
 $((8))	EF_RUN
)
local -AHPrt builtintypes=(
 mapbase 2
 $((1<<1))	BINF_PLUSOPTS	# +xyz legal
 $((1<<2))	BINF_PRINTOPTS
 $((1<<3))	BINF_ADDED	# is in the builtins hash table
 $((1<<4))	BINF_MAGICEQUALS
 $((1<<5))	BINF_PREFIX
 $((1<<6))	BINF_DASH
 $((1<<7))	BINF_BUILTIN
 $((1<<8))	BINF_COMMAND
 $((1<<9))	BINF_EXEC
 $((1<<10))	BINF_NOGLOB
 $((1<<11))	BINF_PSPECIAL
 $((1<<12))	BINF_SKIPINVALID	# Treat invalid option as argument
 $((1<<13))	BINF_KEEPNUM	# `[-+]NUM' can be an option
 $((1<<14))	BINF_SKIPDASH	# Treat `-' as argument (maybe `+')
 $((1<<15))	BINF_DASHDASHVALID	# Handle `--' even if SKIPINVALD
 $((1<<16))	BINF_CLEARENV	# new process started with cleared env
 $((1<<17))	BINF_AUTOALL	# autoload all features at once
 $((1<<18))	BINF_HANDLES_OPTS
 $((1<<19))	BINF_ASSIGN
)
local -AHPrt patflags=(
 mapbase 16
 $((0x0000))	PAT_HEAPDUP	# Dummy flag for default behavior
 $((0x0001))	PAT_FILE	# Pattern is a file name
 $((0x0002))	PAT_FILET	# Pattern is top level file, affects ~
 $((0x0004))	PAT_ANY	# Match anything (cheap "*")
 $((0x0008))	PAT_NOANCH	# Not anchored at end
 $((0x0010))	PAT_NOGLD	# Don't glob dots
 $((0x0020))	PAT_PURES	# Pattern is a pure string: set internally
 $((0x0040))	PAT_STATIC	# Don't copy pattern to heap as per default
 $((0x0080))	PAT_SCAN	# Scanning, so don't try must-match test
 $((0x0100))	PAT_ZDUP	# Copy pattern in real memory
 $((0x0200))	PAT_NOTSTART	# Start of string is not real start
 $((0x0400))	PAT_NOTEND	# End of string is not real end
 $((0x0800))	PAT_HAS_EXCLUDP	# (internal): top-level path1~path2.
 $((0x1000))	PAT_LCMATCHUC	# equivalent to setting (#l)
)
local -AHPrt patclasses=(
 mapbase integer
 $((1))		PP_FIRST
 $((1))		PP_ALPHA
 $((2))		PP_ALNUM
 $((3))		PP_ASCII
 $((4))		PP_BLANK
 $((5))		PP_CNTRL
 $((6))		PP_DIGIT
 $((7))		PP_GRAPH
 $((8))		PP_LOWER
 $((9))		PP_PRINT
 $((10))	PP_PUNCT
 $((11))	PP_SPACE
 $((12))	PP_UPPER
 $((13))	PP_XDIGIT
 $((14))	PP_IDENT
 $((15))	PP_IFS
 $((16))	PP_IFSSPACE
 $((17))	PP_WORD
 $((18))	PP_INCOMPLETE
 $((19))	PP_INVALID
 $((19))	PP_LAST
 $((20))	PP_UNKWN
 $((21))	PP_RANGE
)
local -AHPrt globmodifiers=(
 mapbase 16
 $((0x0100))	GF_LCMATCHUC
 $((0x0200))	GF_IGNCASE
 $((0x0400))	GF_BACKREF
 $((0x0800))	GF_MATCHREF
 $((0x1000))	GF_MULTIBYTE	# Use multibyte if supported by build
)
local -AHPrt scanparamflags=(
 mapbase 2
 $((1<<0))	SCANPM_WANTVALS	# Return value includes hash values
 $((1<<1))	SCANPM_WANTKEYS	# Return value includes hash keys
 $((1<<2))	SCANPM_WANTINDEX # Return value includes array index
 $((1<<3))	SCANPM_MATCHKEY	# Subscript matched against key
 $((1<<4))	SCANPM_MATCHVAL	# Subscript matched against value
 $((1<<5))	SCANPM_MATCHMANY # Subscript matched repeatedly, return all
 $((1<<6))	SCANPM_ASSIGNING # Assigning whole array/hash
 $((1<<7))	SCANPM_KEYMATCH	# keys of hash treated as patterns
 $((1<<8))	SCANPM_DQUOTED	# substitution was double-quoted
 $((1<<9))	SCANPM_ARRONLY	# value is array but we don't
 $((1<<10))	SCANPM_CHECKING	# Check if set, no need to create
 $((1<<11))	SCANPM_NOEXEC	# No command substitutions, etc.
 $((1<<12))	SCANPM_NONAMESPC # namespace syntax not allowed
 $((1<<13))	SCANPM_NONAMEREF # named references are not followed
)
local -AHPrt substmodifiers=(
 mapbase 16
 $((0x0001))	SUB_END	# match end instead of beginning, % or %%
 $((0x0002))	SUB_LONG	# % or # doubled, get longest match
 $((0x0004))	SUB_SUBSTR	# match a substring
 $((0x0008))	SUB_MATCH	# include the matched portion
 $((0x0010))	SUB_REST	# include the unmatched portion
 $((0x0020))	SUB_BIND	# index of beginning of string
 $((0x0040))	SUB_EIND	# index of end of string
 $((0x0080))	SUB_LEN		# length of match
 $((0x0100))	SUB_ALL		# match complete string
 $((0x0200))	SUB_GLOBAL	# global substitution ${..//all/these}
 $((0x0400))	SUB_DOSUBST	# replacement string needs substituting
 $((0x0800))	SUB_RETFAIL	# return status 0 if no match
 $((0x1000))	SUB_START	# force match at start with SUB_END
 $((0x2000))	SUB_LIST	# no substitution, return list of matches
 $((0x4000))	SUB_EGLOB	# use extended globbing in patterns
)
local -AHPrt printparamflags=(
 mapbase 2
 $((1<<0))	PRINT_NAMEONLY
 $((1<<1))	PRINT_TYPE
 $((1<<2))	PRINT_LIST
 $((1<<3))	PRINT_KV_PAIR
 $((1<<4))	PRINT_INCLUDEVALUE
 $((1<<5))	PRINT_TYPESET
 $((1<<6))	PRINT_LINE
 $((1<<7))	PRINT_POSIX_EXPORT
 $((1<<8))	PRINT_POSIX_READONLY
 $((1<<9))	PRINT_WITH_NAMESPACE
)
local -AHPrt printwhenceflags=(
 $((1<<7))	PRINT_WHENCE_CSH
 $((1<<8))	PRINT_WHENCE_VERBOSE
 $((1<<9))	PRINT_WHENCE_SIMPLE
#$((1<<9))	PRINT_WITH_NAMESPACE
 $((1<<10))	PRINT_WHENCE_FUNCDEF
 $((1<<11))	PRINT_WHENCE_WORD
)
local -AHPrt savehistflags=(
 mapbase 16
 $((0x00000001))	HIST_MAKEUNIQUE	# Kill this new entry if not unique
 $((0x00000002))	HIST_OLD	# Command is already written to disk
 $((0x00000004))	HIST_READ	# Command was read back from disk
 $((0x00000008))	HIST_DUP	# Command duplicates a later line
 $((0x00000010))	HIST_FOREIGN	# Command came from another shell
 $((0x00000020))	HIST_TMPSTORE	# Kill when user enters another cmd
 $((0x00000040))	HIST_NOWRITE	# Keep internally but don't write
)
local -AHPrt histflags=(
 mapbase 10
 $((1))	HISTFLAG_DONE
 $((2))	HISTFLAG_NOEXEC
 $((4))	HISTFLAG_RECALL
 $((8))	HISTFLAG_SETTY
)
local -AHPrt histfileflags=(
 mapbase 16
 $((0x0001))	HFILE_APPEND
 $((0x0002))	HFILE_SKIPOLD
 $((0x0004))	HFILE_SKIPDUPS
 $((0x0008))	HFILE_SKIPFOREIGN
 $((0x0010))	HFILE_FAST
 $((0x0020))	HFILE_NO_REWRITE
 $((0x8000))	HFILE_USE_OPTIONS
)
local -AHPrt modloadflags=(
 mapbase 2
 $((1<<0))	MOD_BUSY
 $((1<<1))	MOD_UNLOAD
 $((1<<2))	MOD_SETUP
 $((1<<3))	MOD_LINKED
 $((1<<4))	MOD_INIT_S
 $((1<<5))	MOD_INIT_B
 $((1<<6))	MOD_ALIAS
)
local -AHPrt modcondflags=(
 mapbase 10
 $((1))	CONDF_INFIX
 $((2))	CONDF_ADDED
 $((4))	CONDF_AUTOALL
)
local -AHPrt mathfunctypes=(
 mapbase 10
 $((1))	MFF_STR
 $((2))	MFF_ADDED
 $((4))	MFF_USERFUNC
 $((8))	MFF_AUTOALL
)
local -AHPrt lexflags=(
 mapbase 16
 $((0x0001))	LEXFLAGS_ACTIVE
 $((0x0002))	LEXFLAGS_ZLE
 $((0x0004))	LEXFLAGS_COMMENTS_KEEP
 $((0x0008))	LEXFLAGS_COMMENTS_STRIP
 $((0x0010))	LEXFLAGS_NEWLINE
)
local -AHPrt lexstates=(
 mapbase integer
 $((0))	IN_NOTHING
 $((1))	IN_CMD
 $((2))	IN_MATH
 $((3))	IN_COND
 $((4))	IN_ENV
 $((5))	IN_PAR
)
local -AHPrt emulations=(
 mapbase 2
 $((1<<1))	EMULATE_CSH	# C shell
 $((1<<2))	EMULATE_KSH	# Korn shell
 $((1<<3))	EMULATE_SH	# Bourne shell
 $((1<<4))	EMULATE_ZSH	# `native' mode
)
local -AHPrt terminaltypes=(
 mapbase 16
 $((0x01))	TERM_BAD	# terminal has extremely basic capabilities
 $((0x02))	TERM_UNKNOWN	# unknown terminal type
 $((0x04))	TERM_NOUP	# terminal has no up capability
 $((0x08))	TERM_SHORT	# terminal is < 3 lines high
 $((0x10))	TERM_NARROW	# terminal is < 3 columns wide
)
local -AHPrt termcapacts=(
 mapbase integer
 $((0))		TCCLEARSCREEN
 $((1))		TCLEFT
 $((2))		TCMULTLEFT
 $((3))		TCRIGHT
 $((4))		TCMULTRIGHT
 $((5))		TCUP
 $((6))		TCMULTUP
 $((7))		TCDOWN
 $((8))		TCMULTDOWN
 $((9))		TCDEL
 $((10))	TCMULTDEL
 $((11))	TCINS
 $((12))	TCMULTINS
 $((13))	TCCLEAREOD
 $((14))	TCCLEAREOL
 $((15))	TCINSLINE
 $((16))	TCDELLINE
 $((17))	TCNEXTTAB
 $((18))	TCBOLDFACEBEG
 $((19))	TCFAINTBEG
 $((20))	TCSTANDOUTBEG
 $((21))	TCUNDERLINEBEG
 $((22))	TCITALICSBEG
 $((23))	TCALLATTRSOFF
 $((24))	TCSTANDOUTEND
 $((25))	TCUNDERLINEEND
 $((26))	TCITALICSEND
 $((27))	TCHORIZPOS
 $((28))	TCUPCURSOR
 $((29))	TCDOWNCURSOR
 $((30))	TCLEFTCURSOR
 $((31))	TCRIGHTCURSOR
 $((32))	TCSAVECURSOR
 $((33))	TCRESTRCURSOR
 $((34))	TCBACKSPACE
 $((35))	TCFGCOLOUR
 $((36))	TCBGCOLOUR
)
local -AHPrt cmdstackstates=(
 mapbase integer
 $((0))		CS_FOR
 $((1))		CS_WHILE
 $((2))		CS_REPEAT
 $((3))		CS_SELECT
 $((4))		CS_UNTIL
 $((5))		CS_IF
 $((6))		CS_IFTHEN
 $((7))		CS_ELSE
 $((8))		CS_ELIF
 $((9))		CS_MATH
 $((10))	CS_COND
 $((11))	CS_CMDOR
 $((12))	CS_CMDAND
 $((13))	CS_PIPE
 $((14))	CS_ERRPIPE
 $((15))	CS_FOREACH
 $((16))	CS_CASE
 $((17))	CS_FUNCDEF
 $((18))	CS_SUBSH
 $((19))	CS_CURSH
 $((20))	CS_ARRAY
 $((21))	CS_QUOTE
 $((22))	CS_DQUOTE
 $((23))	CS_BQUOTE
 $((24))	CS_CMDSUBST
 $((25))	CS_MATHSUBST
 $((26))	CS_ELIFTHEN
 $((27))	CS_HEREDOC
 $((28))	CS_HEREDOCD
 $((29))	CS_BRACE
 $((30))	CS_BRACEPAR
 $((31))	CS_ALWAYS
 $((32))	CS_COUNT
)

zmodload zsh/parameter
local seek=${parameters[paramflags]}

if [[ $1 = (|-)-h(|elp) ]]
then
  print -u2 Usage:
  print -u2 "  printdefines [ category ] [ name | value ]"
  shift
fi

if [[ -z $1 ]]
then
  print -u2 "Choose category:"
  print -u2 -aC3 -- ${(ok)parameters[(R)$seek]}
  return 1
fi

local -a outflag

if [[ -z $parameters[$1] || $parameters[$1] != $seek ]]
then
  local -n scan
  for scan in ${(k)parameters[(R)$seek]}
  do
    if [[ -n ${scan[(R)$1]} ]]
    then
      local -a hits
      set -A hits ${${(nk)scan[(R)$~1]}:#mapbase}
      integer -i ${scan[mapbase]/integer/10} w=${hits[-1]}
      integer x=${#${scan[mapbase]/integer/}}+2
      while (($#hits))
      do
	if [[ $scan[mapbase] = 2 ]]
	then
	  w=${hits[1]}
	  local +i flag  
	  if (( w ))
	  then
	    printf -v flag '1<<%d\t%s' $((${#w} - x))  $hits[1]
	  else
	    printf -v flag '0<<0\t%s' $hits[1]
	  fi
	else
	  integer -i ${scan[mapbase]/integer/10} -Z ${#w} flag=${hits[1]}
	fi
	outflag+=($scan[$hits[1]] $flag )
        shift hits
      done
      local +n scan	# ${!scan}
      print -aC2 -- "--- $scan" --- $outflag
      local -n scan
      outflag=()
    fi
  done
  return 0
fi

local -n ref=$1

if [[ $2 = <-> ]]
then
  integer i=$2
  integer flag
  if [[ $ref[mapbase] = integer ]]
  then
    if (( (i -= ${${ref[$2]:+$2}:-0}) == 0 ))
    then
      outflag=($ref[$2])
    fi
  else
    for flag in ${${(nk)ref}:#mapbase}
    do
      if (( i == flag || flag > 0 && (i & flag) == flag ))
      then
        # print $i $flag
        outflag+=(${ref[$flag]})
        (( i -= flag ))
      fi
    done
  fi
  print $2 ${(j:|:)outflag}
  if (( i ))
  then
    print Unknown $1: $i
  fi
else
  set -- ${${(nk)ref[(R)${~2:-*}]}:#mapbase}
  integer -i ${ref[mapbase]/integer/10} w=${argv[-1]}
  integer x=${#${ref[mapbase]/integer/}}+2
  while ((ARGC))
  do
    if [[ $ref[mapbase] = 2 ]]
    then
      integer -i 2 w=$1
      local +i flag
      if (( w ))
      then
	printf -v flag '1<<%d\t%s' $((${#w} - x)) $1
      else
	printf -v flag '0<<0\t%s' $1
      fi
    else
      integer -i ${ref[mapbase]/integer/10} -Z ${#w} flag=$1
    fi
    outflag+=($ref[$1] $flag )
    shift
  done
  print -aC2 -- $outflag
fi