/* REXX CMRSTTBL this is the anti-process of CMFLTTBL. This rebuilds an ISPF table from the data produced by CMFLTTBL. Written by Frank Clarke, Richmond, 19990806 Impact Analysis . SYSPROC TRAPOUT Modification History 20010618 fxc upgrade from v.19990709 to v.20010524; WIDEHELP; .... */ arg argline address TSO /* REXXSKEL ver.20010524 */ arg parms "((" opts signal on syntax signal on novalue call TOOLKIT_INIT /* conventional start-up -*/ rc = trace(tv) info = parms /* to enable parsing */ call A_INIT /* -*/ "NEWSTACK" /* isolate queue data */ if \sw.0error_found then, call B_READ_FLATFILE /* -*/ if \sw.0error_found then, call C_POPULATE_TABLE /* -*/ "DELSTACK" /* expose queue data */ if helpmsg <> "" then call HELP if \sw.nested then call DUMP_QUEUE /* -*/ exit /*@ CMRSTTBL */ /* . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address TSO call AA_KEYWDS /* -*/ openmode.0 = "WRITE" /* based on NOUPDT */ openmode.1 = "NOWRITE" /* */ return /*@ A_INIT */ /* . ----------------------------------------------------------------- */ AA_KEYWDS: /*@ */ if branch then call BRANCH address TSO prm_flatdsn = KEYWD("FROM") prm_libdsn = KEYWD("LIBRARY") parse var info prm_tblnm info if prm_tblnm prm_flatdsn = "" then do helpmsg = "Either NAME or FROM must be specified. You may", "specify both." call HELP /* ...and don't come back */ end parse value prm_flatdsn "FLATTBLS."prm_tblnm with, flatdsn . return /*@ AA_KEYWDS */ /* . ----------------------------------------------------------------- */ B_READ_FLATFILE: /*@ */ if branch then call BRANCH address TSO "ALLOC FI($IN) DA("flatdsn") SHR REU" if rc > 4 then do say "Dataset" flatdsn "failed to ALLOCate." sw.0error_found = "1" ; return end "EXECIO * DISKR $IN (FINIS" /* load the data queue */ "FREE FI($IN)" /* finished with file */ if queued() < 2 then do say "Dataset" flatdsn "has no data." sw.0error_found = "1" ; return end parse pull "Contents of" dta_tblnm libdata "rows)" , "KEYS(" keylst ")", "NAMES(" nmlist ")" parse var libdata libdata "(" rowcount . parse var libdata "in" dta_libdsn . if dta_libdsn <> "" then dta_libdsn = "'"dta_libdsn"'" parse value prm_tblnm dta_tblnm with, $tn$ . parse value prm_libdsn dta_libdsn with, libdsn . if libdsn = "" then do /* no specification */ helpmsg = "LIBRARY was not specified and no library name was", "found in the header of" flatdsn". Processing", "halted. Specify LIBRARY when reinvoking." sw.0error_found = "1" ; return end /* no LIBDSN */ if Sysdsn(libdsn) <> "OK" then do /* needs to be built */ "ALLOC FI($TMP) DA("libdsn") NEW CATALOG REU UNIT(SYSDA)", "DSNTYPE(LIBRARY)", /* PDSE */ "RECFM(F B) LRECL(80) BLKSIZE(0) SPACE(5 5) TRACKS" "FREE FI($TMP)" end return /*@ B_READ_FLATFILE */ /* . ----------------------------------------------------------------- */ C_POPULATE_TABLE: /*@ */ if branch then call BRANCH address ISPEXEC "CONTROL ERRORS RETURN" /* I'll handle my own */ call CA_OPEN_TABLE /* -*/ if \sw.0error_found then, call CL_LOAD_TABLE /* -*/ if \sw.0error_found then, call CZ_WRAP_UP /* -*/ return /*@ C_POPULATE_TABLE */ /* . ----------------------------------------------------------------- */ CA_OPEN_TABLE: /*@ */ if branch then call BRANCH address ISPEXEC "TBCREATE" $tn$ "KEYS("keylst") NAMES("nmlist") WRITE REPLACE" return /*@ CA_OPEN_TABLE */ /* . The first line in the stack contained the root data about the . table: the table name, the dataset from which it was extracted, . the key fields, and the name fields. Each additional line in the . stack represents a single table-row. This row-data is in KEYPHRS . format: a keyword (which names a table column) followed by a . two-character separator followed by the data for that column . followed by a second two-character separator. After the . keyfields and namefields, KEYPHRS 'XVARS' names any extension . variables for that row. Extension variable data follows in . KEYPHRS format. . . To recap: the row is formed as: . . Each block above identifies one or more KEYPHRS blocks in which . the data appears as: . . with the '..' being any non-blank character pair, usually 'EFEF'x. . . may, of course, be empty in which case there is no xvar . data to follow. . ----------------------------------------------------------------- */ CL_LOAD_TABLE: /*@ */ cl_tv = trace() /* what setting at entry ? */ if branch then call BRANCH address ISPEXEC defined = Space(keylst nmlist,1) do queued() /* every line in the stack */ "TBVCLEAR" $tn$ /* zap all columns */ parse pull info /* prepare for parsing */ call CLP_PARSE_FIELDS /* -*/ rc = Trace("O"); rc = trace(cl_tv) "TBMOD" $tn$ "SAVE("xvarlst")" end /* queued() */ return /*@ CL_LOAD_TABLE */ /* . ----------------------------------------------------------------- */ CLP_PARSE_FIELDS: /*@ */ if branch then call BRANCH address TSO clp_tv = trace() do clx = 1 to Words(defined) fldn = Word(defined,clx) /* isolate field name */ rc = Trace("O") fldval = KEYPHRS(fldn) /* acquire text from 'info' */ rc = Trace(clp_tv) $z$ = Value(fldn,fldval) /* load fldval to fldn */ $z$ = fldval end /* defined */ xvarlst = KEYPHRS("XVARS") /* any extension variables ? */ do clx = 1 to Words(xvarlst) fldn = Word(xvarlst,clx) /* isolate field name */ rc = Trace("O") fldval = KEYPHRS(fldn) /* acquire text from 'info' */ rc = Trace(clp_tv) $z$ = Value(fldn,fldval) /* load fldval to fldn */ $z$ = fldval end /* xvars */ return /*@ CLP_PARSE_FIELDS */ /* . ----------------------------------------------------------------- */ CZ_WRAP_UP: /*@ */ if branch then call BRANCH address ISPEXEC "LIBDEF ISPTABL DATASET ID("libdsn") STACK" "TBCLOSE" $tn$ "LIBDEF ISPTABL" return /*@ CZ_WRAP_UP */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR"; say "" if helpmsg <> "" then do ; say helpmsg; say ""; end ex_nam = Left(exec_name,8) /* predictable size */ say " "ex_nam" Rebuilds an ISPF table from unload data produced by " say " CMFLTTBL or a similar process. " say " " say " Syntax: "ex_nam" " say " " say " " say " At least one of and must be " say " specified in order to determine the primary input file. " say " " say " identifies the name which is to be assigned to " say " the newly re-created table. If not specified, it " say " will be determined from the header information of " say " the primary input file. " say " " say " identifies the dataset which is to be used as the" say " primary input. If not specified, the tblname " say " determines the default as FLATTBLS.tblname. " say " " say " identifies the ISPF table library which is to " say " receive the re-created table. If this library does " say " not exist it will be built. " "NEWSTACK" ; pull ; "CLEAR" ; "DELSTACK" say " Debugging tools provided include: " say " " say " MONITOR: displays key information throughout processing. " say " Displays most paragraph names upon entry. " say " " say " NOUPDT: by-pass all update logic. " say " " say " BRANCH: show all paragraph entries. " say " " say " TRACE tv: will use value following TRACE to place " say " the execution in 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 " 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 "QSTACK" /* how many stacks? */ stk2dump = rc - tk_init_stacks /* remaining stacks */ if stk2dump = 0 & queued() = 0 then return say "Total Stacks" rc , /* rc = #of stacks */ "Begin Stacks" tk_init_stacks , /* Stacks present at start */ "Stacks to DUMP" stk2dump do dd = rc to tk_init_stacks by -1 /* empty each one. */ say "Processing Stack #" dd "Total Lines:" queued() do queued();pull line;say line;end /* pump to the screen */ "DELSTACK" /* remove stack */ end /* dd = 1 to rc */ return /*@ DUMP_QUEUE */ /* . ----------------------------------------------------------------- */ 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+1) /* 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")" if wordpos(dlm,back) = 0 then /* search for ending delimiter*/ helpmsg = helpmsg "No matching second delimiter("dlm") with KEYPHRS("kp")" 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 sourceline(ssii) ; 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 */ 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 . sw.nested = sysvar("SYSNEST") = "YES" sw.batch = sysvar("SYSENV") = "BACK" sw.inispf = sysvar("SYSISPF") = "ACTIVE" parse value KEYWD("TRACE") "O" with tv . 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 */