_window = 1
begin enum 1
  _userStringFld
  _validateBtn
  _resultsStringFld
end enum

void local fn BuildWindow
  window _window, @"Abbreviations, simple", (0,0,600,268)
  WindowSetContentMinSize( _window, fn CGSizeMake( 200, 268 ) )
  WindowSetContentMaxSize( _window, fn CGSizeMake( 10000, 268 ) )

  textfield _userStringFld,, @"riG   rePEAT copies  put mo   rest    types   fup.    6       poweRin", (20,152,560,96)
  TextFieldSetPlaceholderString( _userStringFld, @"Enter commands" )
  ViewSetAutoresizingMask( _userStringFld, NSViewWidthSizable )

  button _validateBtn,,, @"Validate", (259,117,83,32)
  ViewSetAutoresizingMask( _validateBtn, NSViewMinXMargin + NSViewMaxXMargin )

  textfield _resultsStringFld,,, (20,20,560,96)
  TextFieldSetEditable( _resultsStringFld, NO )
  TextFieldSetSelectable( _resultsStringFld, YES )
  ViewSetAutoresizingMask( _resultsStringFld, NSViewWidthSizable )
end fn

local fn Commands as CFArrayRef
  CFStringRef       cmd, string
  long              abbrLen
  CFMutableArrayRef commands = fn MutableArrayNew
  ScannerRef        scanner

  string = @"   add 1  alter 3  backup 2  bottom 1  Cappend 2  change 1  Schange  Cinsert 2  Clast 3"
  string = concat( string, @"   compress 4 copy 2 count 3 Coverlay 3 cursor 3  delete 3 Cdelete 2  down 1  duplicate" )
  string = concat( string, @"   3 xEdit 1 expand 3 extract 3  find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2" )
  string = concat( string, @"   forward 2  get  help 1 hexType 4  input 1 powerInput 3  join 1 split 2 spltJOIN load" )
  string = concat( string, @"   locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2  macro  merge 2 modify 3 move 2" )
  string = concat( string, @"   msg  next 1 overlay 1 parse preserve 4 purge 3 put putD query 1 quit  read recover 3" )
  string = concat( string, @"   refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left" )
  string = concat( string, @"   2  save  set  shift 2  si  sort  sos  stack 3 status 4 top  transfer 3  type 1  up 1" )

  scanner = fn ScannerWithString( string )
  while ( fn ScannerIsAtEnd( scanner ) == NO )
    if ( fn ScannerScanUpToCharactersFromSet( scanner, fn CharacterSetWhitespaceAndNewlineSet, @cmd ) )
      abbrLen = 0
      fn ScannerScanInteger( scanner, @abbrLen )
      MutableArrayAddObject( commands, @{@"cmd":cmd,@"len":@(abbrLen)} )
    end if
  wend
end fn = commands

void local fn Validate
  CFArrayRef         commands, words
  CFStringRef        userString, result, wd, cmd
  long               wordCount, i, wordLen, abbrLen
  CFMutableStringRef results
  CFDictionaryRef    dict
  BOOL               found

  commands   = fn Commands
  userString = fn ControlStringValue( _userStringFld )
  words      = fn StringComponentsSeparatedByCharactersInSet( userString, fn CharacterSetWhitespaceAndNewlineSet )
  results    = fn MutableStringNew
  wordCount  = len( words )

  for i = 0 to wordCount - 1
    found = NO
    result = @"*error* "
    wd = words[i]
    wordLen = len( wd )
    if ( wordLen )

      for dict in commands
        cmd = dict[@"cmd"]
        abbrLen = fn NumberIntegerValue(dict[@"len"])

        if ( abbrLen != 0 and wordLen >= abbrLen )
          found = fn StringHasPrefix( lcase( cmd ), lcase( wd ) )
        else
          found = fn StringIsEqual( lcase( cmd ), lcase( wd ) )
        end if

        if ( found )
          result = fn StringWithFormat( @"%@ ",ucase( cmd ) )
          break
        end if
      next

      MutableStringAppendString( results, result )
    end if
  next

  ControlSetStringValue( _resultsStringFld, results )
end fn

void local fn DoDialog( ev as long, tag as long )
  select ( ev )
    case _btnClick : fn Validate
  end select
end fn

editmenu 1
fn BuildWindow

on dialog fn DoDialog

HandleEvents