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Abbreviations, simple (view source)

Revision as of 17:10, 10 March 2024

347 bytes added ,  2 months ago
→‎{{header|REXX}}: ooRexx conformance and readabie
m (→‎{{header|Wren}}: Minor tidy)
(→‎{{header|REXX}}: ooRexx conformance and readabie)
 
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=={{header|REXX}}==
<syntaxhighlight lang="rexx">/*REXX program validates a user "word" against a "command table" with abbreviations.*/
parseParse argArg uw /*obtain optional arguments from the CL*/
ifIf uw='' thenThen uw= 'riG rePEAT copies put mo rest types fup. 6 poweRin'
saySay 'user words: ' uw
 
@keyws= 'add 1 alter 3 backup 2 bottom 1 Cappend 2 change 1 Schange Cinsert 2 Clast 3',
'compress 4 copy 2 count 3 Coverlay 3 cursor 3 delete 3 Cdelete 2 down 1 duplicate',
'3 xEdit 1 expand 3 extract 3 find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2',
'forward 2 get help 1 hexType 4 input 1 powerInput 3 join 1 split 2 spltJOIN load',
'locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2 macro merge 2 modify 3 move 2',
'msg next 1 overlay 1 parseParse preserve 4 purge 3 put putD query 1 quit read recover 3',
'refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left',
'2 save set shift 2 si sort sos stack 3 status 4 top transfer 3 type 1 up 1'
 
saySay 'full words: ' validate(uw) /*display the result(s) to the terminal*/
exitExit /*stick a fork in it, we're all done. */
/*--------------------------------------------------------------------------------------*/
/*──────────────────────────────────────────────────────────────────────────────────────*/
validate: Procedure Expose keyws
validate: procedure expose @; arg x; upper @ /*ARG capitalizes all the X words. */
keyws=translate(keyws)
$= /*initialize the return string to null.*/▼
Arg userwords do j=1 to words(x); _=word(x, j) /*obtain a word from the X list./*ARG capitalizes all the userwords. */
res='' do k=1 to words(@); a=word(@, k) /*get a legitmate command name from @ /*initialize the Return string to null.*/
Do j=1 to words(userwords) L=word(@, k+1) /* loop over userwords /*··· and maybe get it's abbrev length.*/
uword=word(userwords,j) if datatype(L, 'W') then k=k + 1/*obtain a word from the userword /*yuppers, it's an abbrev lengthlist.*/
Do k=1 to words(keyws) /* loop over keywords else L=length(a) /*nope, it can't be abbreviated.*/
kw=word(keyws,k) if abbrev(a, _, L) then do; $=$ a; iterate/*get j;a legitmate endcommand name /*is validfrom abbrev?keyws.*/
L=word(keyws,k+1) end /*k··· and maybe get its abbrev length.*/
If $=$ datatype(L,'*error*W') Then /* it's a number - /*processedan theabbrev wholelength. list, not valid. */
k=k + 1 end /*j skip it for next kw */
Else return strip($) /*elide theotherwise superfluous leading blank. */</syntaxhighlight>
L=length(kw) /* it can't be abbreviated. */
If abbrev(kw,uword,L) Then Do /* is valid abbreviation */
▲ res=res kw $= /* add to result string /*initialize the return string to null.*/
Iterate j /* proceed with next userword */
End
End
res=res '*error*' /*processed the whole list, not valid */
End
Return strip(res) /* elide superfluous leading blank. */
</syntaxhighlight>
{{out|output|text=&nbsp; when using the default input:}}
<pre>
Walterpachl
2,289

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