tldm-universe/Ardent/UV/APP.PROGS/DC4

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2024-09-09 21:51:08 +00:00
program DC4
*******************************************************************************
*
*
* Convert dictionary item(s) from Pick to Uni*Verse format:
* entry point and main control loop
*
* Module %M% Version %I% Date %H%
*
* (c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
* This is unpublished proprietary source code of Ardent Software Inc.
* The copyright notice above does not evidence any actual or intended
* publication of such source code.
*
* The basis for this Pick-to-Uni*Verse dictionary converter was a
* Microdata-to-Prime converter written by J. Michael Cannady and
* Thomas J. Rauschenbach of Fulcrum Computer Group, Inc. Ardent
* was granted permission to use that code by Infocel, Inc., a successor
* of Fulcrum.
*
*******************************************************************************
*
*
* Maintenence log - insert most recent change descriptions at top
*
* Date.... GTAR# WHO Description.........................................
* 10/22/98 23801 SAP Change company name to Ardent
* 10/14/98 23801 SAP Change copyrights.
* 06/12/96 18438 JC Port to NT
* 08/01/89 - MR # 6152, put release four DC in release 5
* 09/23/86 - MR #3241, reworked handling of @-phrase HBB
* 08/18/86 - MR #3102, changed DC.COMMON.DECL to DC.COMM.DECL HBB
* 07/23/86 - MR #2945, permit description after A or S in field 1 HBB
* 07/03/86 - MR #2694, when converting item named after the file, replace
* modulo with item name in UV dict. HBB
* 05/15/86 - MR #2663, replaced "execute SSELECT" with "sselect" HBB
* 03/15/86 - MR history purged at 3.4.1, see previous release for changes
*
*******************************************************************************
*
$options DEFAULT
$include UNIVERSE.INCLUDE DC.COMM.DECL
DC.ITEM4 = "*DC.ITEM4"
*
dummy = @( 0, 0 )
equ true to 1; equ false to 0
equ CR to char( 13 ) : char( 10 )
*
* << A "clear common" would be meaningless here, since we're using >>
* << named COMMON. So we must do it by hand. >>
*
VTYPE = ""
SOURCE.MACHINE = ""
EFV = ""
UFV = ""
PFV = ""
VOC = ""
LOGGING = 99
FILE = ""
ITEM.NAME = ""
A.AMC = ""
PARSE.ONLY = ""
CRT.COL = ""
LPTR.COL = ""
MAINTAIN.WHICH = ""
A.REC.LEVEL = ""
NO.ERR = ""
ERR.REC = ""
UCODE.FV = ""
NO.UCODES = ""
PICK.LINE = ""
*
items.to.convert = ""
nogo.msg = "*** Not converted. ***"
using.select = false
*
* << Get rid of "DC " in the invoking sentence. >>
*
sentence = trim( @sentence )
sentence = field( sentence, " ", 2, 9999 )
if sentence[ 1, 1 ] = "-" then
*
* << User is allowed to answer the "send to printer", "name the source
* << machine", and "which style will you maintain" prompts with a single
* << option. E.g., "DC -NOU" means no printed output, other
* << (non-Microdata) source, and maintain UniVerse dictionaries.
*
options = upcase( field( sentence, " ", 1, 1 ))
good.options = true
for opt.pos = 1 to len( options )
begin case
case options[ opt.pos, 1 ] = "Y"
LOGGING = true
case options[ opt.pos, 1 ] = "L"
LOGGING = true
case options[ opt.pos, 1 ] = "N"
LOGGING = false
case options[ opt.pos, 1 ] = "M"
SOURCE.MACHINE = "M"
case options[ opt.pos, 1 ] = "O"
SOURCE.MACHINE = "O"
case options[ opt.pos, 1 ] = "P"
MAINTAIN.WHICH = "P"
case options[ opt.pos, 1 ] = "U"
MAINTAIN.WHICH = "U"
case options[ opt.pos, 1 ] = "-"
null
case 1
good.options = false
end case
next opt.pos
if good.options then
sentence = field( sentence, " ", 2, 9999 )
end
end
*
*
* << Go get name of file to convert. >>
if len( sentence ) then
gosub 500
FILE = stuff
loop
while ( len( sentence )) do
gosub 500
ins stuff before items.to.convert< 1, -1, 0 >
repeat
end
*
open "" , "VOC" to VOC else
call @DC.MESSAGE( "Unable to open VOC.", "Dictionary converter halting." )
stop
end
*
if items.to.convert then
gosub 75
end else
gosub 50
end
*
* Write out the error record, if required.
*
if not( NO.ERR ) and ERR.REC <> "" then
err.id = "DC.ERRORS_" : iconv( time(), "MD0" ) : "_" : date()
print
print 'Error list written to file "&SAVEDLISTS&" item "' : err.id : '".'
write ERR.REC on EFV, err.id
end
print
stop
*
*
*
******************************************************************************
* S U B R O U T I N E S
******************************************************************************
*
*
*
******************************************************
50
* Convert entire dictionary or multiple dictionaries
*
******************************************************
*
*
list.of.files = ""
*
print @( -1 )
print @( 0, 0 ) : str( "=", 79 )
print @( 15, 2 ) : "Convert dictionaries from Pick to Uni*Verse format."
print @( 0, 4 ) : str( "=", 79 )
print
*
if LOGGING = 99 then
print "Send listing to the printer (Y/N) " :
input ans
if ans[ 1, 1 ] = "N" then
LOGGING = false
end else
LOGGING = true
end
print
end
*
* << Either the user has a SELECT list of files to convert, or he has >>
* << given us a single file name, or we must prompt him. >>
*
if FILE = "" then
*
* << The user didn't provide us a single file name. See if there's >>
* << a SELECT list. >>
*
eosl = false
using.select = true
readnext FILE from 0 else
using.select = false
eosl = true
FILE = ""
end
if eosl then
*
* << No SELECT list. Must prompt for file name. >>
*
print "Enter name of dictionary to convert, "
print " or '*' for all local dictionaries " :
input ans
begin case
case ans = "*"
using.select = true
execute "SELECTFL TO 1"
eov = false
loop
readnext vocitem.name from 1 else eov = true
until eov do
read vocitem from VOC, vocitem.name then
if count( convert('\','/',vocitem< 3 >), "/" ) = 0 and vocitem.name[ len( vocitem.name ) - 1, 2 ] <> ".O" and vocitem.name[ 1, 3 ] <> "VOC" and vocitem.name[ 1, 1 ] <> "&" then
FILE = vocitem.name
print "Convert DICT " : FILE : " (y/n) " :
input ans
if ans[ 1, 1 ] = "Y" or ans[ 1, 1 ] = "y" then
list.of.files = insert( list.of.files, -1; FILE )
end
end
end else
print "A SELECTed item -- " : vocitem.name :
print " -- cannot be read from your VOC."
end
repeat
case ans = ""
stop
case 1
list.of.files = ans
end case
end else
*
* << There was a SELECT list. Use it. >>
*
loop
list.of.files = insert( list.of.files, -1; FILE )
readnext FILE from 0 else eosl = true
until eosl do
repeat
end
end else
*
* << We were given an explicit file name. >>
*
list.of.files = FILE
end
*
* << Now convert the files in the list. >>
*
loop
while list.of.files <> "" do
FILE = list.of.files< 1 >
list.of.files = delete( list.of.files, 1 )
gosub 100
repeat
return
*
*
*
*********************************************
75
* Convert only specified dictionary item(s)
*
*********************************************
*
*
LOGGING = false
call @DC.OPENS( true, proceed ); * Open files.
if not( proceed ) then stop; * Abort conversion.
readv SOURCE.MACHINE from PFV, "&PICK.SOURCE.MACHINE&", 1 else
SOURCE.MACHINE = "O"
end
nbr.items = count( items.to.convert, @VM ) + 1
for di = 1 to nbr.items
ITEM.NAME = items.to.convert< 1, di >
*
read dict.item from PFV, ITEM.NAME then
call @DC.MESSAGE( fmt( "Converting " : ITEM.NAME, "L#25" ), "" )
if ITEM.NAME <> "@ID" and ITEM.NAME[ 1, 6 ] <> "&PICK." then
gosub 300; * Check D/TYPE and A/AMC
if not( skip.item ) then
gosub 400; * Convert the dictionary item
end; * if not( skip.item )
end; * if not @ID and not &PICK.
end else; * read then
*
* << It was deleted. Delete Uni*Verse version as well. >>
*
print "Deleting DICT " : FILE : " " : ITEM.NAME : "."
sleep 1
delete UFV, ITEM.NAME
*
end; * read
*
if num( ITEM.NAME ) and ITEM.NAME then
*
* << Numeric item-ID. Be sure that it's in the @-phrase. >>
*
gosub 200
end; * if num( ITEM.NAME )
*
next di
return
*
*
*
************************************
100
* Main conversion control routine.
*
************************************
*
*
call @DC.OPENS( using.select, proceed ); * Open files.
if not( proceed ) then return; * Abort conversion of current dict.
if LOGGING then
left.half = iconv((( 110 - len( FILE )) / 2), "MD0" )
right.half = 110 - len( FILE ) - left.half
print on 1 str( "#", 130 )
print on 1 str( "#", left.half ) : space( 20 + len( FILE )) : str( "#", right.half )
print on 1 str( "#", left.half ) : " Converting DICT " : FILE : " ":
print on 1 str( "#", right.half )
print on 1 str( "#", left.half ) : space( 20 + len( FILE )) : str( "#", right.half )
print on 1 str( "#", 130 )
print on 1
end
print
print "Converting DICT " : FILE
*
sselect PFV to 2; * Use SELECT list 2 for item list
*
* << Copy all items from P_FILE to D_FILE, converting if valid. >>
*
eop = false
loop
readnext ITEM.NAME from 2 else eop = true
until eop do
120 read dict.item from PFV, ITEM.NAME else
print "SELECTed item '": ITEM.NAME :
print "' cannot be read from PDICT " : FILE : "."
print "Enter <CR> to try again, anything else to quit "
input ans:
if ans = "" then
GOTO 120
end else
proceed = false
return
end
end
if ITEM.NAME[ 1, 6 ] <> "&PICK." and ITEM.NAME <> "@ID" then
call @DC.MESSAGE( fmt( ITEM.NAME, "L#25" ), "" )
gosub 300; * Check D/TYPE, A/AMC
if not( skip.item ) then
gosub 400; * Convert the item.
end
end
repeat
*
*
* << Create the "@" dictionary entry to control listings. >>
*
gosub 200
*
read dict.item from UFV, "@ID" else
dict.item = ""
dict.item< 1 > = "D"
dict.item< 2 > = 0
dict.item< 4 > = FILE
dict.item< 5 > = "10R"
dict.item< 6 > = "S"
write dict.item on UFV, "@ID"
end
*
* Compile the I-descriptors.
*
print
print "Compiling I-descriptors."
execute "CD " : FILE
print
print
if LOGGING then
print on 1 char( 12 )
end
return
*
*
*
************************************
300
* Check D/TYPE and A/AMC of Pick
* item.
*
************************************
*
*
* << Convert items with A or S D/TYPES. Copy any others as they are. >>
*
skip.item = false; * Convert or not?
dict.item< 1 > = trim( dict.item< 1 >)
begin case
case ITEM.NAME = FILE or ITEM.NAME = "DL/ID"
delete UFV, ITEM.NAME; * Will change to "@ID"
dict.item< 1 > = "A"; * In Pick, is "D"
dict.item< 2 > = 0; * In Pick, is the base frame
dict.item< 3 > = ITEM.NAME; * In Pick, is the modulo
ITEM.NAME = "@ID"
*
case dict.item< 1 >[ 1, 1 ] = "A" or dict.item< 1 >[ 1, 1 ] = "S"
if num( dict.item< 2 > ) and count( dict.item< 2 >, @VM ) = 0 then
null
end else
call @DC.MESSAGE( "Non-numeric A/AMC: " : dict.item< 2 > : ".", "Copied verbatim." )
call @DC.MESSAGE( nogo.msg, CR )
if not( NO.ERR ) then
ins FILE : " " : ITEM.NAME before ERR.REC< -1 >
end
skip.item = true
end
*
case 1
call @DC.MESSAGE( "Unconvertible D/TYPE: " : dict.item< 1 > : ".", "Copied verbatim." )
call @DC.MESSAGE( nogo.msg, CR )
if not( NO.ERR ) then
ins FILE : " " : ITEM.NAME before ERR.REC< -1 >
end
skip.item = true
*
end case
if skip.item then
write dict.item on UFV, ITEM.NAME
end
return
*
*
*
************************************
400
* Read the item. Call @DC.ITEM to
* convert it, then write it.
*
************************************
*
*
assoc.item = ""
assoc.name = ""
result = ""
*
*410 read dict.item from UFV, ITEM.NAME else
* print "SELECTed item '": ITEM.NAME :
* print "' cannot be read from DICT '" : FILE : "'."
* print "Enter <CR> to try again, 'Q' to quit"
* input pause :
* if pause = "" then
* goto 410
* end else
* call @DC.MESSAGE( "Dictionary converter halting.", "" )
* stop
* end
* end
*
call @DC.ITEM4( dict.item, assoc.name, assoc.item, result )
*
if result then
call @DC.MESSAGE( "Converted.", CR )
end else
call @DC.MESSAGE( nogo.msg, CR )
end
*
write dict.item on UFV, ITEM.NAME
*
return
*
*
*
**************************************************************************
500
* Parse the command-line sentence for the next name. It may be quoted,
* and, if it is, it may contain blanks.
*
**************************************************************************
*
*
loop
while sentence[ 1, 1 ] = " " do
sentence = sentence[ 2, len( sentence )]
repeat
*
stuff = ""
if sentence[ 1, 1 ] = '"' or sentence[ 1, 1 ] = "'" or sentence[ 1, 1 ] = "\" then
quote = sentence[ 1, 1 ]
sentence = sentence[ 2, len( sentence )]
loop
while sentence[ 1, 1 ] <> quote and len( sentence ) do
stuff := sentence[ 1, 1 ]
sentence = sentence[ 2, len( sentence )]
repeat
if sentence[ 1, 1 ] <> quote then
call @DC.MESSAGE( "Unable to parse command-line sentence: ", sentence )
stop
end
sentence = sentence[ 2, len( sentence )]
end else
stuff = field( sentence, " ", 1 )
sentence = sentence[ COL2() + 1, LEN( sentence )]
end
return
*
*
********************************
200
* Create/amend the @-phrase
********************************
*
at.phrase = ""
quit.loop = false
for i = 1 to 100 until quit.loop
readv xx from UFV, i, 0 then
at.phrase := " " : i
end else
quit.loop = true
end
next i
at.phrase = trim( at.phrase )
if at.phrase then
at.rec = ""
at.rec< 1 > = "PH"
at.rec< 2 > = at.phrase
write at.rec on UFV, "@"
end else
delete UFV, "@"
end
return
end