/* REXX HEADSUP Scans the Birthday list for important anniversaries coming up. Use '(routine name) ?' for HELP-text. Written by Frank Clarke rexxhead@yahoo.com 20240726 Impact Analysis . SYSEXEC ORDINAL . SYSEXEC TRAPOUT Modification History 20240618 fxc adjusted HELP text; 20240802 fxc adjusted ordinal calculation; 20240812 fxc added hyphen to message text; enable FOR to specify a date other than today; 20240820 fxc add ORDINAL to I/A; */ arg argline address TSO /* REXXSKEL ver.20240618 */ arg parms "((" opts signal on syntax signal on novalue call TOOLKIT_INIT /* conventional start-up -*/ rc = Trace("O"); rc = Trace(tv) info = parms /* to enable parsing */ call A_INIT /* -*/ call N_NOTICES /* -*/ if \sw.0nested then call DUMP_QUEUE 'quiet' /* -*/ exit /*@ HEADSUP */ /* . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address TSO call AA_SETUP_LOG /* -*/ logpref = "("Branch("ID")")" call ZL_LOGMSG( exec_name "started by" Userid() yyyymmdd hhmmss ) call ZL_LOGMSG( logpref "Arg:" argline ) parse value "0 0 0 0 0 0 0 0 " with , gap list. . input = "brthdays.list" force = KEYWD( "FOR" ) /* override date mmdd */ if force <> '' then force = Right( force,4,0 ) parse var force mmf 3 ddf /* mm dd */ today = Date( "S" ) parse var today yyyy 5 mms 7 dds . parse value mmf mms with mms . /* use FORCE if specified */ parse value ddf dds with dds . /* use FORCE if specified */ activ = yyyy''mms''dds /* rebuild S-date */ base = Date( "B",activ,"S" ) parse value base+8 with base8 . parse value Date( "S",base8,"B" ) with , s_end . parse var s_end 5 mme 7 dde . start = mms''dds /* today */ end = mme''dde /* 8 days hence */ sw.0NewYear = start > end return /*@ A_INIT */ /* . ----------------------------------------------------------------- */ AA_SETUP_LOG: /*@ */ if branch then call BRANCH address TSO msglim = SYSVAR( "SYSWTERM" ) - 12 parse value "0 0 0 0 0" with, log# log. . parse value Date("S") Time("S") Time("N") with, yyyymmdd sssss hhmmss . hhmmss = Space( Translate( hhmmss,' ',':' ) ,0 ) parse var yyyymmdd 4 yrdigit 5 mm 7 dd /* 9 12 14 maybe */ if Pos(yrdigit,"13579") > 0 then mm = mm + 12 /* mm=24 */ logtag = Substr("ABCDEFGHIJKLMNOPQRSTUVWX",mm,1) /* logtag=X */ subid = logtag""dd""Left( hhmmss,4 ) /* X141743 ? */ vb255.0 = "NEW CATALOG UNIT(SYSDA) SPACE(1 5) TRACKS", "RECFM( V B ) LRECL( 255 ) BLKSIZE( 0 )" vb255.1 = "MOD" /* if it already exists... */ logdsn = "@LOG."exec_name"."subid".LIST" if Sysdsn( logdsn ) = "OK" then, call ZL_LOGMSG( "-------------------" ) return /*@ AA_SETUP_LOG */ /* . ----------------------------------------------------------------- */ N_NOTICES: /*@ */ if branch then call BRANCH address TSO call NA_GET_DATA /* -*/ call NR_REPORT /* -*/ return /*@ N_NOTICES */ /* For each selected instance, calc the difference between the origin year and this year (the gap). Calculate the ordinal based on the units digit: 1=st, 2=nd, 3=rd, all others=th, except in the range 10-20 where everything is th. . ----------------------------------------------------------------- */ NA_GET_DATA: /*@ */ if branch then call BRANCH address TSO logpref = "("Branch("ID")")" "ALLOC FI( @TMP ) DA( "input" ) SHR REU " "NEWSTACK " "EXECIO * DISKR @TMP ( FINIS " call ZL_LOGMSG( logpref queued() "lines read from input." ) do queued() parse pull day 5 yr 9 10 type 11 12 occasion if sw.0NewYear = 0 then, if day >= start & day <= end then do gap = yyyy - yr ord = ORDINAL( gap ) /* */ if type = 'W' then text = gap''ord 'Wedding anniv. -' , occasion if type = 'B' then text = gap''ord 'Birthday -' occasion parse value list.0+1 day text with, @z list.@z 1 list.0 . call ZL_LOGMSG( logpref @z list.@z ) end /* date selected */ if sw.0NewYear = 1 then, /* spans a year boundary */ if day >= start | day <= end then do gap = yyyy - yr ord = ORDINAL( gap ) /* */ if type = 'W' then text = gap''ord 'Wedding anniv. -' , occasion if type = 'B' then text = gap''ord 'Birthday -' occasion parse value list.0+1 day text with, @z list.@z 1 list.0 . call ZL_LOGMSG( logpref @z list.@z ) end /* date selected */ end /* queued */ "DELSTACK " return /*@ NA_GET_DATA */ /* . ----------------------------------------------------------------- */ NR_REPORT: /*@ */ if branch then call BRANCH address TSO if list.0 = 0 then return "CLEAR" say "Date Occasion" say "---- -----------------------" do nrx = 1 to list.0 say list.nrx end /* nrx */ return /*@ NR_REPORT */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* . ----------------------------------------------------------------- */ ZB_SAVELOG: /*@ */ if branch then call BRANCH address TSO if Symbol("LOG#") = "LIT" then return /* not yet set */ dsstat = Sysdsn( logdsn ) = "OK" /* 1 if it exists */ "ALLOC FI(@LOG) DA(" logdsn ") REU" vb255.dsstat "EXECIO" log# "DISKW @LOG (STEM LOG. FINIS" "FREE FI(@LOG)" return /*@ ZB_SAVELOG */ /* . ----------------------------------------------------------------- */ ZL_LOGMSG: Procedure expose, /*@ */ (tk_globalvars) log. log# msglim rc = Trace("O") address TSO parse arg msgtext /* for making the msgline always reasonably short: */ do while Length(msgtext) > msglim pt = LastPos(" ",msgtext,msglim) slug = Left(msgtext,pt) if monitor then say, slug parse value log#+1 slug with, zz log.zz 1 log# . msgtext = " "Substr(msgtext,pt) end /* while msglim */ parse value log#+1 msgtext with, zz log.zz 1 log# . if monitor then say, msgtext return /*@ ZL_LOGMSG */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR" if helpmsg <> "" then say helpmsg ex_nam = Left(exec_name,8) /* predictable size */ say " " say " "ex_nam" examines BRTHDAYS.LST and reports on birthdays and " say " anniversaries occurring in the next 8 days. " say " " say " Syntax: "ex_nam" FOR mmdd " say " " say " mmdd is a 4-digit month-and-day to be used in preference " say " to today. " say " " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK" say " Debugging tools provided include: " say " " say " MONITOR: can be used by the programmer to display key information" say " throughout processing. " say " " say " BRANCH: show all paragraph entries. " say " " say " TRACE tv: will use value following TRACE to place the execution " say " into REXX TRACE Mode. " say " " say " " say " Debugging tools can be accessed in the following manner: " say " " say " TSO "ex_nam" parameters (( debug-options " say " " say " For example: " say " " say " TSO "ex_nam" (( MONITOR TRACE ?R " if sysvar("SYSISPF") = "ACTIVE" then, address ISPEXEC "CONTROL DISPLAY REFRESH" exit /*@ HELP */ /* . ----------------------------------------------------------------- */ BRANCH: Procedure expose, /*@ */ sigl exec_name rc = trace("O") /* we do not want to see this */ arg brparm . origin = sigl /* where was I called from ? */ do currln = origin to 1 by -1 /* inch backward to label */ if Right(Word(Sourceline(currln),1),1) = ":" then do parse value sourceline(currln) with pgfname ":" . /* Label */ leave ; end /* name */ end /* currln */ select when brparm = "NAME" then return(pgfname) /* Return full name */ when brparm = "ID" then do /* wants the prefix */ parse var pgfname pgfpref "_" . /* get the prefix */ return(pgfpref) end /* brparm = "ID" */ otherwise say left(sigl,6) left(pgfname,40) exec_name "Time:" time("L") end /* select */ return /*@ BRANCH */ /* . ----------------------------------------------------------------- */ DUMP_QUEUE: /*@ Take whatever is in stack */ rc = trace("O") /* and write to the screen */ address TSO arg mode . "QSTACK" /* how many stacks? */ stk2dump = rc - tk_init_stacks /* remaining stacks */ if stk2dump = 0 & queued() = 0 then return if mode <> "QUIET" then, say "Total Stacks" rc , /* rc = #of stacks */ " Begin Stacks" tk_init_stacks , /* Stacks present at start */ " Excess Stacks to dump" stk2dump do dd = rc to tk_init_stacks by -1 /* empty each one. */ if mode <> "QUIET" then, say "Processing Stack #" dd " Total Lines:" queued() do queued();parse pull line;say line;end /* pump to the screen */ "DELSTACK" /* remove stack */ end /* dd = 1 to rc */ return /*@ DUMP_QUEUE */ /* Handle CLIST-form keywords added 20020513 . ----------------------------------------------------------------- */ CLKWD: Procedure expose info /*@ hide all except info */ arg kw kw = kw"(" /* form is 'KEY(DATA)' */ kw_pos = Pos(kw,info) /* find where it is, maybe */ if kw_pos = 0 then return "" /* send back a null, not found*/ rtpt = Pos(") ",info" ",kw_pos) /* locate end-paren */ slug = Substr(info,kw_pos,rtpt-kw_pos+1) /* isolate */ info = Delstr(info,kw_pos,rtpt-kw_pos+1) /* excise */ parse var slug (kw) slug /* drop kw */ slug = Reverse(Substr(Reverse(Strip(slug)),2)) return slug /*@CLKWD */ /* Handle multi-word keys 20020513 . ----------------------------------------------------------------- */ KEYWD: Procedure expose info /*@ hide all vars, except info*/ arg kw kw_pos = wordpos(kw,info) /* find where it is, maybe */ if kw_pos = 0 then return "" /* send back a null, not found*/ kw_val = word(info,kw_pos+Words(kw))/* get the next word */ info = Delword(info,kw_pos,2) /* remove both */ return kw_val /*@ KEYWD */ /* . ----------------------------------------------------------------- */ KEYPHRS: Procedure expose, /*@ */ info helpmsg exec_name /* except these three */ arg kp wp = wordpos(kp,info) /* where is it? */ if wp = 0 then return "" /* not found */ front = subword(info,1,wp-1) /* everything before kp */ back = subword(info,wp+1) /* everything after kp */ parse var back dlm back /* 1st token must be 2 bytes */ if length(dlm) <> 2 then /* Must be two bytes */ helpmsg = helpmsg, "Invalid length for delimiter("dlm") with KEYPHRS("kp")", info if wordpos(dlm,back) = 0 then /* search for ending delimiter*/ helpmsg = helpmsg, "No matching second delimiter("dlm") with KEYPHRS("kp")", info if helpmsg <> "" then call HELP /* Something is wrong */ parse var back kpval (dlm) back /* get everything b/w delim */ info = front back /* restore remainder */ return Strip(kpval) /*@ KEYPHRS */ /* . ----------------------------------------------------------------- */ NOVALUE: /*@ */ say exec_name "raised NOVALUE at line" sigl say " " say "The referenced variable is" condition("D") say " " zsigl = sigl signal SHOW_SOURCE /*@ NOVALUE */ /* . ----------------------------------------------------------------- */ SHOW_SOURCE: /*@ */ call DUMP_QUEUE /* Spill contents of stacks -*/ if sourceline() <> "0" then /* to screen */ say sourceline(zsigl) rc = trace("?R") nop exit /*@ SHOW_SOURCE */ /* . ----------------------------------------------------------------- */ SS: Procedure /*@ Show Source */ arg ssbeg ssend . if ssend = "" then ssend = 10 if \datatype(ssbeg,"W") | \datatype(ssend,"W") then return ssend = ssbeg + ssend do ssii = ssbeg to ssend ; say Strip(sourceline(ssii),'T') ; end return /*@ SS */ /* . ----------------------------------------------------------------- */ SWITCH: Procedure expose info /*@ */ arg kw sw_val = Wordpos(kw,info) > 0 /* exists = 1; not found = 0 */ if sw_val then /* exists */ info = Delword(info,Wordpos(kw,info),1) /* remove it */ return sw_val /*@ SWITCH */ /* . ----------------------------------------------------------------- */ SYNTAX: /*@ */ errormsg = exec_name "encountered REXX error" rc "in line" sigl":", errortext(rc) say errormsg zsigl = sigl signal SHOW_SOURCE /*@ SYNTAX */ /* Can call TRAPOUT. . ----------------------------------------------------------------- */ TOOLKIT_INIT: /*@ */ address TSO info = Strip(opts,"T",")") /* clip trailing paren */ parse source sys_id how_invokt exec_name DD_nm DS_nm, as_invokt cmd_env addr_spc usr_tokn parse value "" with tv helpmsg . parse value 0 "ISR00000 YES" "Error-Press PF1" with, sw. zerrhm zerralrm zerrsm if SWITCH("TRAPOUT") then do "TRAPOUT" exec_name parms "(( TRACE R" info exit end /* trapout */ sw.0nested = sysvar("SYSNEST") = "YES" sw.0batch = sysvar("SYSENV") = "BACK" sw.0inispf = sysvar("SYSISPF") = "ACTIVE" parse value KEYWD("TRACE") "N" with tv . if Word(parms,1) = "?" then call HELP /* I won't be back */ "QSTACK" ; tk_init_stacks = rc /* How many stacks? */ parse value SWITCH("BRANCH") SWITCH("MONITOR") SWITCH("NOUPDT") with, branch monitor noupdt . parse value mvsvar("SYSNAME") sysvar("SYSNODE") with, #tk_cpu node . tk_globalvars = "exec_name tv helpmsg sw. zerrhm zerralrm ", "zerrsm zerrlm tk_init_stacks branch monitor ", "noupdt" call LOCAL_PREINIT /* for more opts -*/ return /*@ TOOLKIT_INIT */