Subversion Repositories wimsdev

# This is the search kernel routine. To be replaced by a c program,

# when the intermediate output risks to overflow.

#

# Input parameters:

# srch, search_category, gotlim, gotlim2

#

# Output variables:

# gotm, gotw, gotcnt

# gotw is only for debugging uses.

!nocache

!distribute words $wims_read_parm into s_cat

!default search_lang=$lang

!default s_cat=$search_category

srch=!singlespace $srch

srch=!replace internal ,$ $ by , in $srch

srch=!replace internal $ $, by , in $srch

!if $srch!=$empty

  suffix_dictionary=

  dictionary=$search_package2/$s_cat.$search_lang

  translator_unknown=

  !read search.common

!else

  scnt=0

!endif

!distribute item 0,0,, into weight,gotcnt,gotm,gotw,lastmod

!for i=1 to $scnt

  l_=!line $i of $sout

  t_=!wordcnt $l_

  !if $t_=2

    !distribute word $l_ into m_,w_

    !if $m_=$lastmod

      weight=$[$weight+$w_]

    !else

      !if $lastmod!=$empty

        gotm=$gotm $lastmod

        gotw=$gotw $weight

        !advance gotcnt

        !if $gotcnt>=$gotlim

          !goto bailout

        !endif

      !endif

      lastmod=$m_

      weight=$w_

    !endif

  !endif

!next i

:bailout

!if $lastmod!=$empty and $gotcnt<$gotlim

  gotm=$gotm $lastmod

  gotw=$gotw $weight

  !advance gotcnt

!endif

!if $gotcnt>0

  translator_switch=leavelines

  translator_unknown=200

  gotw=!words2lines $gotw

  gotm=!words2lines $gotm

  dictionary=$search_package2/weight.$search_lang

  gotW=!exec translator $gotm

  dictionary=$search_package2/popular.1

  gotp=!exec translator $gotm

  w_=

  !for i=1 to $gotcnt

    u_=!line $i of $gotw

    v_=!line $i of $gotW

    p_=!line $i of $gotp

    !bound p_ between integer 0 and 1000000 default 0

    w_=!append line $[round(100*($u_+1)*($p_+10)^0.4/($v_+1)^0.7)] to $w_

  !next i

  gotw=!sort reverse numeric lines $w_

  gotm=!line $wims_sort_order of $gotm

  gotm=!line 1 to $gotlim2 of $gotm

  gotcnt=!linecnt $gotm

!endif