--- /dev/null
+C $Date: 1994/10/12 17:24:21 $
+C $Revision: 2.5 $
+C
+C
+C
+ logical function find_arg(ipos,line,errflag)
+ parameter (maxlen=80)
+ character*80 line
+ character*1 empty /' '/,equal /'='/
+ logical errflag
+* This function returns .TRUE., if an argument follows keyword keywd; if so
+* IPOS will point to the first non-blank character of the argument. Returns
+* .FALSE., if no argument follows the keyword; in this case IPOS points
+* to the first non-blank character of the next keyword.
+ do while (line(ipos:ipos) .eq. empty .and. ipos.le.maxlen)
+ ipos=ipos+1
+ enddo
+ errflag=.false.
+ if (line(ipos:ipos).eq.equal) then
+ find_arg=.true.
+ ipos=ipos+1
+ do while (line(ipos:ipos) .eq. empty .and. ipos.le.maxlen)
+ ipos=ipos+1
+ enddo
+ if (ipos.gt.maxlen) errflag=.true.
+ else
+ find_arg=.false.
+ endif
+ return
+ end
+ logical function find_group(iunit,jout,key1)
+ character*(*) key1
+ character*80 karta,ucase
+ integer ilen
+ external ilen
+ logical lcom
+ rewind (iunit)
+ karta=' '
+ ll=ilen(key1)
+ do while (index(ucase(karta),key1(1:ll)).eq.0.or.lcom(1,karta))
+ read (iunit,'(a)',end=10) karta
+ enddo
+ write (jout,'(2a)') '> ',karta(1:78)
+ find_group=.true.
+ return
+ 10 find_group=.false.
+ return
+ end
+ logical function iblnk(charc)
+ character*1 charc
+ integer n
+ n = ichar(charc)
+ iblnk = (n.eq.9) .or. (n.eq.10) .or. (charc.eq. ' ')
+ return
+ end
+ integer function ilen(string)
+ character*(*) string
+ logical iblnk
+
+ ilen = len(string)
+1 if ( ilen .gt. 0 ) then
+ if ( iblnk( string(ilen:ilen) ) ) then
+ ilen = ilen - 1
+ goto 1
+ endif
+ endif
+ return
+ end
+ integer function in_keywd_set(nkey,ikey,narg,keywd,keywdset)
+ character*16 keywd,keywdset(1:nkey,0:nkey)
+ character*16 ucase
+ do i=1,narg
+ if (ucase(keywd).eq.keywdset(i,ikey)) then
+* Match found
+ in_keywd_set=i
+ return
+ endif
+ enddo
+* No match to the allowed set of keywords if this point is reached.
+ in_keywd_set=0
+ return
+ end
+ character*(*) function lcase(string)
+ integer i, k, idiff
+ character*(*) string
+ character*1 c
+ character*40 chtmp
+c
+ i = len(lcase)
+ k = len(string)
+ if (i .lt. k) then
+ k = i
+ if (string(k+1:) .ne. ' ') then
+ chtmp = string
+ endif
+ endif
+ idiff = ichar('a') - ichar('A')
+ lcase = string
+ do 99 i = 1, k
+ c = string(i:i)
+ if (lge(c,'A') .and. lle(c,'Z')) then
+ lcase(i:i) = char(ichar(c) + idiff)
+ endif
+ 99 continue
+ return
+ end
+ logical function lcom(ipos,karta)
+ character*80 karta
+ character koment(2) /'!','#'/
+ lcom=.false.
+ do i=1,2
+ if (karta(ipos:ipos).eq.koment(i)) lcom=.true.
+ enddo
+ return
+ end
+ logical function lower_case(ch)
+ character*(*) ch
+ lower_case=(ch.ge.'a' .and. ch.le.'z')
+ return
+ end
+ subroutine mykey(line,keywd,ipos,blankline,errflag)
+* This subroutine seeks a non-empty substring keywd in the string LINE.
+* The substring begins with the first character different from blank and
+* "=" encountered right to the pointer IPOS (inclusively) and terminates
+* at the character left to the first blank or "=". When the subroutine is
+* exited, the pointer IPOS is moved to the position of the terminator in LINE.
+* The logical variable BLANKLINE is set at .TRUE., if LINE(IPOS:) contains
+* only separators or the maximum length of the data line (80) has been reached.
+* The logical variable ERRFLAG is set at .TRUE. if the string
+* consists only from a "=".
+ parameter (maxlen=80)
+ character*1 empty /' '/,equal /'='/,comma /','/
+ character*(*) keywd
+ character*80 line
+ logical blankline,errflag,lcom
+ errflag=.false.
+ do while (line(ipos:ipos).eq.empty .and. (ipos.le.maxlen))
+ ipos=ipos+1
+ enddo
+ if (ipos.gt.maxlen .or. lcom(ipos,line) ) then
+* At this point the rest of the input line turned out to contain only blanks
+* or to be commented out.
+ blankline=.true.
+ return
+ endif
+ blankline=.false.
+ istart=ipos
+* Checks whether the current char is a separator.
+ do while (line(ipos:ipos).ne.empty .and. line(ipos:ipos).ne.equal
+ & .and. line(ipos:ipos).ne.comma .and. ipos.le.maxlen)
+ ipos=ipos+1
+ enddo
+ iend=ipos-1
+* Error flag set to .true., if the length of the keyword was found less than 1.
+ if (iend.lt.istart) then
+ errflag=.true.
+ return
+ endif
+ keywd=line(istart:iend)
+ return
+ end
+ subroutine numstr(inum,numm)
+ character*10 huj /'0123456789'/
+ character*(*) numm
+ inumm=inum
+ inum1=inumm/10
+ inum2=inumm-10*inum1
+ inumm=inum1
+ numm(3:3)=huj(inum2+1:inum2+1)
+ inum1=inumm/10
+ inum2=inumm-10*inum1
+ inumm=inum1
+ numm(2:2)=huj(inum2+1:inum2+1)
+ inum1=inumm/10
+ inum2=inumm-10*inum1
+ inumm=inum1
+ numm(1:1)=huj(inum2+1:inum2+1)
+ return
+ end
+ character*(*) function ucase(string)
+ integer i, k, idiff
+ character*(*) string
+ character*1 c
+ character*40 chtmp
+c
+ i = len(ucase)
+ k = len(string)
+ if (i .lt. k) then
+ k = i
+ if (string(k+1:) .ne. ' ') then
+ chtmp = string
+ endif
+ endif
+ idiff = ichar('a') - ichar('A')
+ ucase = string
+ do 99 i = 1, k
+ c = string(i:i)
+ if (lge(c,'a') .and. lle(c,'z')) then
+ ucase(i:i) = char(ichar(c) - idiff)
+ endif
+ 99 continue
+ return
+ end
projects / unres.git / blobdiff