;; si-sumihiri.mim -- Sinhala input method for sumihiri transliteration scheme
;; m17n Keymap file for Sinhala (Sri Lanka) (2008-09-12)
;; Copyright (C) 2007-2008  Harshula Jayasuriya <harshula@gmail.com>
;; Copyright (C) 2010 Sarath Camillus Jayewardena <sakzje@gmail.com>
;; Adopted for 'sumihiri' transliteration scheme from Harshula Jayasuriya's
;; si-trans.mim.

;; Maintainer: Sarath Camillus Jayewardena <sakzje@gmail.com>
;; Last Updated: 2008-09-12
;; This is a transliteration mapping for a standard US-English keyboard
;; (qwerty)
;; http://www.nongnu.org/sinhala/doc/transliteration/sinhala-transliteration_2.html

;; This file is part of the m17n contrib; a sub-part of the m17n
;; library.

;; The m17n library is free software; you can redistribute it and/or
;; modify it under the terms of the GNU Lesser General Public License
;; as published by the Free Software Foundation; either version 2.1 of
;; the License, or (at your option) any later version.

;; The m17n library is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; Lesser General Public License for more details.

;; You should have received a copy of the GNU Lesser General Public
;; License along with the m17n library; if not, write to the Free
;; Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
;; 02111-1307, USA.

(input-method si sumihiri)

(description "Sinhala input method using transliteration.
The transliteration is based on 'sumihiri' scheme developed by
Sarath Camillus Jayewardena.
  <http://www.nongnu.org/sinhala/doc/transliteration/sinhala-transliteration_2.html>
")

(title "සු (Transliteration)")

(map
 (consonants
  ("k" "ක්")		; 0x0d9a - alpapraana kayanna (ka)
  ("K" "ඛ්")		; 0x0d9b - mahaapraana kayanna (kha)
  ("g" "ග්")		; 0x0d9c - alpapraana gayanna (ga)
  ("G" "ඝ්")		; 0x0d9d - mahaapraana gayanna (gha)
  ("Z" "ඞ්")		; 0x0d9e - kantaja naasikyaya (nga)
  ("Ng" "ඟ්")		; 0x0d9f - sanyaka gayanna (nnga)
  ("ch" "ච්")		; 0x0da0 - alpapraana cayanna (ca)
  ("Ch" "ඡ්")		; 0x0da1 - mahaapraana cayanna (cha)
  ("j" "ජ්")		; 0x0da2 - alpapraana jayanna (ja)
  ("J" "ඣ්")		; 0x0da3 - mahaapraana jayanna (jha)
  ("q" "ඤ්")		; 0x0da4 - taaluja naasikyaya (nya)
  ("GN" "ඥ්")		; 0x0da5 - taaluja sanyooga naasikyaya (jnya)
  ("Mj" "ඦ්")		; 0x0da6 - sanyaka jayanna (nyja)
  ("t" "ට්")		; 0x0da7 - alpapraana ttayanna (tta)
  ("T" "ඨ්")		; 0x0da8 - mahaapraana ttayanna (ttha)
  ("d" "ඩ්")		; 0x0da9 - alpapraana ddayanna (dda)
  ("D" "ඪ්")		; 0x0daa - mahaapraana ddayanna (ddha)
  ("N" "ණ්")		; 0x0dab - muurdhaja nayanna (nna)
  ("Nd" "ඬ්")		; 0x0dac - sanyaka ddayanna (nndda)
  ("th" "ත්")		; 0x0dad - alpapraana tayanna (ta)
  ("Th" "ථ්")		; 0x0dae - mahaapraana tayanna (tha)
  ("dh" "ද්")		; 0x0daf - alpapraana dayanna (da)
  ("Dh" "ධ්")		; 0x0db0 - mahaapraana dayanna (dha)
  ("n" "න්")		; 0x0db1 - dantaja nayanna (na)
  ("Ndh" "ඳ්")		; 0x0db3 - sanyaka dayanna (nda)
  ("p" "ප්")		; 0x0db4 - alpapraana payanna (pa)
  ("P" "ඵ්")		; 0x0db5 - mahaapraana payanna (pha)
  ("b" "බ්")		; 0x0db6 - alpapraana bayanna (ba)
  ("B" "භ්")		; 0x0db7 - mahaapraana bayanna (bha)
  ("m" "ම්")		; 0x0db8 - mayanna (ma)
  ("Mb" "ඹ්")		; 0x0db9 - amba bayanna (mba)
  ("y" "ය්")		; 0x0dba - yayanna (ya)
  ("r" "ර්")		; 0x0dbb - rayanna (ra)
  ("l" "ල්")		; 0x0dbd - dantaja layanna (la)
  ("w" "ව්")		; 0x0dc0 - vayanna (va)
  ("sh" "ශ්")		; 0x0dc1 - taaluja sayanna (sha)
  ("Sh" "ෂ්")		; 0x0dc2 - muurdhaja sayanna (ssa)
  ("s" "ස්")		; 0x0dc3 - dantaja sayanna (sa)
  ("h" "හ්")		; 0x0dc4 - hayanna (ha)
  ("L" "ළ්")		; 0x0dc5 - muurdhaja layanna (lla)
  ("f" "ෆ්")		; 0x0dc6 - fayanna (fa)
  ("x" "ක්‍ෂ‍්")		; - xayanne (xa)
 )

 (independent
  ("a" "අ")		; 0x0d85 - ayanna (a)
  ("aa" "ආ")		; 0x0d86 - aayanna (aa)
  ("z" "ඇ")		; 0x0d87 - aeyanna (ae)
  ("zz" "ඈ")		; 0x0d88 - aeeyanna (aee)
  ("i" "ඉ")		; 0x0d89 - iyanna (i)
  ("ii" "ඊ")		; 0x0d8a - iiyanna (ii)
  ("u" "උ")		; 0x0d8b - uyanna (u)
  ("uu" "ඌ")		; 0x0d8c - uuyanna (uu)
  ("sRu" "ඍ")		; 0x0d8d - iruyanna (iru)
  ("sRuu" "ඎ")		; 0x0d8e - iruuyanna (iruu)
  ;;("lU" "ඏ")		; 0x0d8f - iluyanna (ilu)
  ;;("lUU" "ඐ")		; 0x0d90 - iluuyanna (iluu)
  ("E" "එ")		; 0x0d91 - eyanna (e)
  ("ee" "ඒ")		; 0x0d92 - eeyanna (ee)
  ("ai" "ඓ")		; 0x0d93 - aiyanna (ai)
  ("o" "ඔ")		; 0x0d94 - oyanna (o)
  ("oo" "ඕ")		; 0x0d95 - ooyanna (oo)
  ("au" "ඖ")		; 0x0d96 - auyanna (au)
  ("NG" "ං")		; 0x0d82 - anusvaraya (anusvara)
  ("H" "ඃ")		; 0x0d83 - visargaya (visarga)
  ((A-.) "෴")		; 0x0df4 - kunddaliya (punctuation)
  ;; Shift-space and Alt-space
  ((S-\ ) " ")		; 0x00a0 - no-break space
  ((A-\ ) "‌")		; 0x200c - ZWNJ
 )

 (dependent
  ("a" (delete @-))	; (a)
  ("e" (delete @-))	; (a)
  ("aa" (delete @-) "ා")	; 0x0dcf - aela-pilla (aa)
  ("z" (delete @-) "ැ")	; 0x0dd0 - ketti aeda-pilla (ae)
  ("zz" (delete @-) "ෑ")	; 0x0dd1 - diga aeda-pilla (aae)
  ("i" (delete @-) "ි")	; 0x0dd2 - ketti is-pilla (i)
  ("ii" (delete @-) "ී")	; 0x0dd3 - diga is-pilla (ii)
  ("u" (delete @-) "ු")	; 0x0dd4 - ketti paa-pilla (u)
  ("uu" (delete @-) "ූ")	; 0x0dd6 - diga paa-pilla (uu)
  ("Ru" (delete @-) "ෘ")	; 0x0dd8 - gaetta-pilla (r)
  ("Ruu" (delete @-) "ෲ")	; 0x0df2 - diga gaetta-pilla (rr)
  ;;("lU" (delete @-) "ෟ")	; 0x0ddf - gayanukitta (l)
  ;;("lUU" (delete @-) "ෳ")	; 0x0df3 - diga gayanukitta (ll)
  ("E" (delete @-) "ෙ")	; 0x0dd9 - kombuva (e)
  ("ee" (delete @-) "ේ")	; 0x0dda - diga kombuva (ee)
  ("ai" (delete @-) "ෛ")	; 0x0ddb - kombu deka (ai)
  ("o" (delete @-) "ො")	; 0x0ddc - kombuva haa aela-pilla (o)
  ("oo" (delete @-) "ෝ")	; 0x0ddd - kombuva haa diga aela-pilla (oo)
  ("au" (delete @-) "ෞ")	; 0x0dde - kombuva haa gayanukitta (au)
  ;;("q" (delete @-) "්‍")		; 0x0dca,0x200d - join - conjunct letters cons 0DCA ZWJ cons
  ("Q" (delete @-) "‍්")		; 0x200d,0x0dca - touch - cons ZWJ 0DCA cons
 )

 (rakyan
  ("R" (delete @-) "්‍ර්")		; 0x0dca,0x200d,0x0dbb - rakaaranshaya
  ("Y" (delete @-) "්‍ය්")		; 0x0dca,0x200d,0x0dba - yansaya
 )

)

(state
 (init
  (consonants (shift second))
  (independent)
 )
 (second
  (dependent (shift init))
  (rakyan)
 )
)