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ELIZA_MVS.rexx
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/*
--------------------------------------------------------------------
* ELIZA for MVS 3.8 BREXX and NJE38
* --------------------------------------------------------------------
*/
Eliza:
parse upper arg question
if elizaActive<>'ACTIVE' then call ElizaInit
yrquestion=cleanse(question)
if yrquestion=-8 then return -8
if yrquestion=lastquestion then do
return _response "You keep repeating yourself..."
end
/* .... Find Keyword .... */
foundkeyword=''
do k=1 to keywords.0
ppos=pos(keywords.k,yrquestion)
if ppos=0 then iterate
foundkeyword=keywords.k
leave
end
conjustr=''
if foundkeyword='' then k=36
else conjustr=conjugate(yrquestion,foundkeyword,ppos)
return reply(k,foundkeyword,conjustr)
/* --------------------------------------------------------------------
* Construct Reply
* --------------------------------------------------------------------
*/
reply:
parse arg k,foundkw,constr
if foundkw='' then return "YOU WILL HAVE TO ELABORATE MORE FOR ME TO HELP YOU"
xr=r.k
foundanswer = answers.xr
r.k=r.k+1
if r.k>n.k then r.k=s.k
lastquestion=yrquestion
if right(foundanswer,1)="*" then ,
return space(substr(foundanswer,1,length(foundanswer)-1)' 'conjustr,1)
return foundanswer
/* --------------------------------------------------------------------
* Cleanse Question, remove punctuation marks
* --------------------------------------------------------------------
*/
cleanse:
yrquestion=translate(arg(1),'','.,;:?!')
if pos('shut',yrquestion)>0 then return -8
return yrquestion
/* --------------------------------------------------------------------
* TAKE PART OF STRING AND CONJUGATE IT
* --------------------------------------------------------------------
*/
conjugate:
parse arg yrquestion,foundkeyword,l
conjustr=" "right(yrquestion,length(yrquestion)-length(foundkeyword)-l+1)" "
do l=1 to words(conjustr)
wrd=word(conjustr,l)
do x=1 to conjugations.0/2
if wrd=wordin.x then conjustr=wordreplace(wordout.x,conjustr,l)
end
end
return space(conjustr,1)
/* --------------------------------------------------------------------
* WordReplace(newword,string,wordnumber-toreplace)
* --------------------------------------------------------------------
*/
wordreplace:
parse arg _r,_s,_w
_p=wordindex(_s,_w)
if _p<1 then return _s
return substr(_s,1,_p-1)_r' 'substr(_s,_p+wordlength(_s,_w)+1)
/* --------------------------------------------------------------------
* Load Tables
* --------------------------------------------------------------------
*/
loadTable:
keywords.0=49
keywords.1 ="CAN YOU"
keywords.2 ="CAN I"
keywords.3 ="YOU ARE"
keywords.4 ="YOU'RE"
keywords.5 ="I DON'T"
keywords.6 ="I FEEL"
keywords.7 ="WHY DON'T YOU"
keywords.8 ="WHY CAN'T I"
keywords.9 ="ARE YOU"
keywords.10="I CAN'T"
keywords.11="I AM"
keywords.12="I'M"
keywords.13="YOU"
keywords.14="I WANT"
keywords.15="WHAT"
keywords.16="HOW"
keywords.17="WHO"
keywords.18="WHERE"
keywords.19="WHEN"
keywords.20="WHEN"
keywords.21="WHY"
keywords.22="NAME"
keywords.23="CAUSE"
keywords.24="SORRY"
keywords.25="DREAM"
keywords.26="HELLO"
keywords.27="HI"
keywords.28="MAYBE"
keywords.29="YOUR"
keywords.30="ALWAYS"
keywords.31="THINK"
keywords.32="ALIKE"
keywords.33="YES"
keywords.34="FRIEND"
keywords.35="DATA"
keywords.36="COMPUTER"
keywords.37="CORONA"
keywords.38="COVID"
keywords.39="FACEBOOK"
keywords.40="TWITTER"
keywords.41="SOCIAL"
keywords.42="EMAIL"
keywords.43="PHONE"
keywords.44="TWEET"
keywords.45="WHATSAPP"
keywords.46="WORK"
keywords.47="HOME"
keywords.48="WIFE"
keywords.49="HUSBAND"
conjugations.0=18
conjugations.1 ="ARE"
conjugations.2 ="AM"
conjugations.3 ="WERE"
conjugations.4 ="WAS"
conjugations.5 ="YOU"
conjugations.6 ="I"
conjugations.7 ="YOUR"
conjugations.8 ="MY"
conjugations.9 ="I'VE"
conjugations.10="YOU'VE"
conjugations.11="YOU'VE"
conjugations.12="ME"
conjugations.13="YOU"
conjugations.14="YY'ALL"
conjugations.15="THEY"
conjugations.16="WE"
conjugations.17="ME"
conjugations.18="YOU"
answers.0 = 112
answers.1 ="DON'T YOU BELIEVE THAT I CAN*"
answers.2 ="PERHAPS YOU WOULD LIKE TO BE LIKE ME*"
answers.3 ="YOU WANT ME TO BE ABLE TO*"
answers.4 ="PERHAPS YOU DON'T WANT TO*"
answers.5 ="DO YOU WANT TO BE ABLE TO*"
answers.6 ="WHAT MAKES YOU THINK I AM*"
answers.7 ="DOES IT PLEASE YOU TO BELIEVE I AM*"
answers.8 ="PERHAPS YOU WOULD LIKE TO BE*"
answers.9 ="DO YOU SOMETIMES WISH YOU WERE*"
answers.10="DON'T YOU REALLY*"
answers.11="WHY DON'T YOU*"
answers.12="DO YOU WISH TO BE ABLE TO*"
answers.13="DOES THAT TROUBLE YOU*"
answers.14="DO YOU OFTEN FEEL*"
answers.15="DO YOU OFTEN FEEL*"
answers.16="DO YOU ENJOY FEELING*"
answers.17="DO YOU REALLY BELIEVE I DON'T*"
answers.18="PERHAPS IN GOOD TIME I WILL*"
answers.19="DO YOU WANT ME TO*"
answers.20="DO YOU THINK YOU SHOULD BE ABLE TO*"
answers.21="WHY CAN'T YOU*"
answers.22="WHY ARE YOU INTERESTED IN WHETHER OR NOT I AM*"
answers.23="WOULD YOU PREFER IF I WERE NOT*"
answers.24="PERHAPS IN YOUR FANTASIES I AM*"
answers.25="HOW DO YOU KNOW YOU CAN'T*"
answers.26="HAVE YOU TRIED?"
answers.27="PERHAPS YOU CAN NOW*"
answers.28="DID YOU COME TO ME BECAUSE YOU ARE*"
answers.29="HOW LONG HAVE YOU BEEN*"
answers.30="DO YOU BELIEVE IT IS NORMAL TO BE*"
answers.31="DO YOU ENJOY BEING*"
answers.32="WE WERE DISCUSSING YOU--NOT ME."
answers.33="OH, I*"
answers.34="YOU'RE NOT REALLY TALKING ABOUT ME, ARE YOU?"
answers.35="WHAT WOULD IT MEAN TO YOU IF YOU GOT*"
answers.36="WHY DO YOU WANT*"
answers.37="SUPPOSE YOU SOON GOT*"
answers.38="WHAT IF YOU NEVER GOT*"
answers.39="I SOMETIMES ALSO WANT*"
answers.40="WHY DO YOU ASK?"
answers.41="DOES THAT QUESTION INTEREST YOU?"
answers.42="WHAT ANSWER WOULD PLEASE YOU THE MOST?"
answers.43="WHAT DO YOU THINK?"
answers.44="ARE SUCH QUESTIONS ON YOUR MIND OFTEN?"
answers.45="WHAT IS IT THAT YOU REALLY WANT TO KNOW?"
answers.46="HAVE YOU ASKED ANYONE ELSE?"
answers.47="HAVE YOU ASKED SUCH QUESTIONS BEFORE?"
answers.48="WHAT ELSE COMES TO MIND WHEN YOU ASK THAT?"
answers.49="NAMES DON'T INTEREST ME."
answers.50="I DON'T CARE ABOUT NAMES --PLEASE GO ON."
answers.51="IS THAT THE REAL REASON?"
answers.52="DON'T ANY OTHER REASONS COME TO MIND?"
answers.53="DOES THAT REASON EXPLAIN ANYTHING ELSE?"
answers.54="WHAT OTHER REASONS MIGHT THERE BE?"
answers.55="PLEASE DON'T APOLOGIZE!"
answers.56="APOLOGIES ARE NOT NECESSARY."
answers.57="WHAT FEELINGS DO YOU HAVE WHEN YOU APOLOGIZE?"
answers.58="DON'T BE SO DEFENSIVE!"
answers.59="WHAT DOES THAT DREAM SUGGEST TO YOU?"
answers.60="DO YOU DREAM OFTEN?"
answers.61="WHAT PERSONS APPEAR IN YOUR DREAMS?"
answers.62="ARE YOU DISTURBED BY YOUR DREAMS?"
answers.63="HOW DO YOU DO ...PLEASE STATE YOUR PROBLEM."
answers.64="YOU DON'T SEEM QUITE CERTAIN."
answers.65="WHY THE UNCERTAIN TONE?"
answers.66="CAN'T YOU BE MORE POSITIVE?"
answers.67="YOU AREN'T SURE?"
answers.68="DON'T YOU KNOW?"
answers.69="ARE YOU SAYING NO JUST TO BE NEGATIVE?"
answers.70="YOU ARE BEING A BIT NEGATIVE."
answers.71="WHY NOT?"
answers.72="ARE YOU SURE?"
answers.73="WHY NO?"
answers.74="WHY ARE YOU CONCERNED ABOUT MY*"
answers.75="WHAT ABOUT YOUR OWN*"
answers.76="CAN YOU THINK OF A SPECIFIC EXAMPLE?"
answers.77="WHEN?"
answers.78="WHAT ARE YOU THINKING OF?"
answers.79="REALLY, ALWAYS?"
answers.80="DO YOU REALLY THINK SO?"
answers.81="BUT YOU ARE NOT SURE YOU*"
answers.82="DO YOU DOUBT YOU*"
answers.83="IN WHAT WAY?"
answers.84="WHAT RESEMBLANCE DO YOU SEE?"
answers.85="WHAT DOES THE SIMILARITY SUGGEST TO YOU?"
answers.86="WHAT OTHER CONNECTIONS DO YOU SEE?"
answers.87="COULD THERE REALLY BE SOME CONNECTION?"
answers.88="HOW?"
answers.89="YOU SEEM QUITE POSITIVE."
answers.90="ARE YOU SURE?"
answers.91="I SEE."
answers.92="I UNDERSTAND."
answers.93="WHY DO YOU BRING UP THE TOPIC OF FRIENDS?"
answers.94="DO YOUR FRIENDS WORRY YOU?"
answers.95="DO YOUR FRIENDS PICK ON YOU?"
answers.96="ARE YOU SURE YOU HAVE ANY FRIENDS?"
answers.97="DO YOU IMPOSE ON YOUR FRIENDS?"
answers.98="PERHAPS YOUR LOVE FOR FRIENDS WORRIES YOU."
answers.99="DO COMPUTERS WORRY YOU?"
answers.100 ="ARE YOU TALKING ABOUT ME IN PARTICULAR?"
answers.101 ="ARE YOU FRIGHTENED BY MACHINES?"
answers.102 ="WHY DO YOU MENTION COMPUTERS?"
answers.103 ="WHAT DO YOU THINK MACHINES HAVE TO DO WITH YOUR PROBLEM?"
answers.104 ="DON'T YOU THINK COMPUTERS CAN HELP PEOPLE?"
answers.105 ="WHAT IS IT ABOUT MACHINES THAT WORRIES YOU?"
answers.106 ="SAY, DO YOU HAVE ANY PSYCHOLOGICAL PROBLEMS?"
answers.107 ="WHAT DOES THAT SUGGEST TO YOU?"
answers.108 ="I SEE."
answers.109 ="I'M NOT SURE I UNDERSTAND YOU FULLY."
answers.110 ="COME COME ELUCIDATE YOUR THOUGHTS."
answers.111 ="CAN YOU ELABORATE ON THAT?"
answers.112 ="THAT IS QUITE INTERESTING."
refs='1 3 4 2 6 4 6 4 10 4 14 3 17 3 20 2 22 3 25 3 '
refs=refs' 28 4 28 4 32 3 35 5 40 9 40 9 40 9 40 9 40 9 40 9'
refs=refs' 49 2 51 4 55 4 59 4 63 1 63 1 64 5 69 5 74 2 76 4'
refs=refs' 80 3 83 7 90 3 93 6 99 7 106 6 '
RETURN
/* --------------------------------------------------------------------
* Init Eliza
* --------------------------------------------------------------------
*/
Elizainit:
call loadTable
elizaActive='ACTIVE'
SAY "**************************"
SAY "ELIZA"
SAY "**************************"
say "HI! I'M ELIZA. WHAT'S YOUR PROBLEM?"
y=0
do x = 1 to conjugations.0/2
y=y+1
wordin.x=conjugations.y
y=y+1
wordout.x=conjugations.y
end
y=0
do x=1 to words(refs)/2
y=y+1
s.x=word(refs,y)
y=y+1
l=word(refs,y)
r.x=s.x
n.x=s.x+l-1
end
return