/* REXX CR Copy REXXSKEL into a member Use '(routine name) ?' for HELP-text. Written by Chris Lewis 19970813 Impact Analysis . SYSEXEC RUNDATA . SYSEXEC TRAPOUT Modification History 20211031 fxc REXXSKEL v.970609 to v.20210402; DECOMM; 20230726 fxc adjust HELP; 20230806 fxc chg SYSPROC to SYSEXEC in Impact Analysis; 20240413 fxc position to address line; upgrade to REXXSKEL 20240412; 20240415 fxc DUMP_QUEUE quiet; 20240508 fxc RUNDATA sets BASEDSN; 20250810 fxc adjust HELP; 20250918 fxc SPACEOUT; new backend; 20251030 fxc fix SPACEOUT error; 20260401 fxc add instr to init RUNDATA table; 20260421 fxc strip tagval; */ arg argline address ISREDIT /* REXXSKEL ver.20240412 */ "MACRO (PARMS) NOPROCESS" if rc = 20 then do /* ISREDIT not available */ parse source . . exec_name . ex_nam = Left(exec_name,8) /* predictable size */ helpmsg = ex_nam "is an EDIT macro" call HELP /* and don't come back */ end parse upper var parms 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 */ address ISPEXEC "CONTROL ERRORS RETURN"/* Handle my own errors. */ call A_INIT /* -*/ if sw.0error_found then nop ; else , call B_CHECK /* -*/ if sw.0error_found then nop ; else , call C_PROCESS /* -*/ if sw.0error_found then address ISPEXEC "SETMSG MSG( ISRZ002 )" if \sw.0nested then call DUMP_QUEUE 'quiet' /* -*/ exit /*@ CR */ /* . ----------------------------------------------------------------- */ A_INIT: /*@ */ if branch then call BRANCH address ISREDIT "(dsn) = DATASET" /* dataset name */ up_case = "CAPS ON" /* caps */ basemem = "REXXSKEL" /* BASEDSN is the DSN that holds the canonical REXXSKEL text. To initialize the RUNDATA table for this: %RUNDATA WRITE TBLKEY CR SAFE DATA( BASEDSN: [dsname] ; ) */ address TSO "NEWSTACK" "RUNDATA READ TBLKEY CR " /* sets BASEDSN */ if queued() = 0 then do helpmsg = "RUNDATA did not supply a value for BASEDSN. ", "Correct the RUNDATA table to provide a", "fully-qualified unquoted value for BASEDSN", "before proceeding. " call HELP /* ...and exit */ end do queued() /* return from RUNDATA */ pull tag tagval tagval = Strip( tagval ) @z = Value( tag,tagval ) /* tag <-- tagval */ end /* queued */ "DELSTACK" return /*@ A_INIT */ /* If REXXSKEL already exist in current dataset then use it, otherwise copy it from the base library. . ----------------------------------------------------------------- */ B_CHECK: /*@ */ if branch then call BRANCH address ISPEXEC stat = Sysdsn( "'"dsn"(REXXSKEL)'" ) = "OK" if stat then return /* already there */ "LMINIT DATAID( BASEID ) DATASET( '"basedsn"' )" "LMINIT DATAID( TESTID ) DATASET( '"dsn"' )" "LMCOPY FROMID( "baseid" ) FROMMEM( "basemem" )", "TODATAID( "testid" ) TOMEM( "basemem" )" sw.0error_found = rc > 0 /* from default */ if sw.0error_found then do zerrsm = "Copy Failed" rc zerrlm = "From" basedsn"("basemem") TO" dsn"("basemem")" return end /* sw.0error_found */ return /*@ B_CHECK */ /* . ----------------------------------------------------------------- */ C_PROCESS: /*@ */ if branch then call BRANCH address ISREDIT "COPY AFTER 0" basemem /* copy member here */ "F 'address' 1 FIRST " "F '...' " sw.0error_found = rc <> 0 "CAPS OFF" return /*@ C_PROCESS */ /* . ----------------------------------------------------------------- */ LOCAL_PREINIT: /*@ customize opts */ address TSO return /*@ LOCAL_PREINIT */ /* subroutines below LOCAL_PREINIT are not selected by SHOWFLOW */ /* . ----------------------------------------------------------------- */ HELP: /*@ */ address TSO;"CLEAR" if helpmsg <> "" then say helpmsg ex_nam = Left(exec_name,8) /* predictable size */ say " " say " "ex_nam" (Edit macro) copies the canonical REXXSKEL from its " say " declared origin to the current member. " say " " say " Syntax: "ex_nam" no parms " say " " "NEWSTACK"; pull ; "CLEAR" ; "DELSTACK" say " Debugging tools provided include: " say " " say " BRANCH show all paragraph entries. " say " " say " TRACE tv will use value following TRACE to place the execution in" say " REXX TRACE Mode. " say " " say " " say " Debugging tools can be accessed in the following manner: " say " " say " "ex_nam" parameters (( debug-options " say " " say " For example " say " " say " "ex_nam" (( trace ?r branch " 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 ) /* 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( '5d40'x,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','5d'x ) /* 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 */