Several rule deleted. Add BackSpace handling.

(adjust-tone): New macro.
(vowel-digraph): Fix characters.
(tone): Maps tone-spacing and tone-combining are merged.
(backspace): New map.

diff --git a/im/tai-sonla.mim b/im/tai-sonla.mim
index f27a91c..0070d0d 100644 (file)
--- a/im/tai-sonla.mim
+++ b/im/tai-sonla.mim
@@ -33,9 +33,9 @@ The phonetic key sequence means that you type a syllable in this order:
 where
   C is an initial consonant,
   W is a label to labializing C ('ꪫ'),
 where
   C is an initial consonant,
   W is a label to labializing C ('ꪫ'),

-  V is a vowel (prefix, postfix, or combining),
+  V is a vowel (V1:prefix, V2:combining, or V3:postfix),

   v is the second vowel of a digraph vowel
   v is the second vowel of a digraph vowel

-        (in the case that V is 'ꪹ' and v is 'ꪸ' or 'ꪷ'),
+        (in the case that V is 'ꪹ' and v is 'ꪸ', 'ꪷ', or 'ꪱ'),

   F is a final consonant,
   T is a tonemark (spacing or combining).
 
   F is a final consonant,
   T is a tonemark (spacing or combining).
 

@@ -47,6 +47,16 @@ You can type special symbols by these keys:
   '@' -> '꫟'
 "))
 
   '@' -> '꫟'
 "))
 

+(macro
+ (adjust-tone
+  (set TT @-1)
+  (delete @-)
+  (cond ((| (= T ?ꫀ) (= T ?ꫂ)) (delete @-) (move @>))
+       ((> T 0) (move M) (delete @-) (move @>)))
+  (set T TT)
+  (cond ((| (= T ?ꫀ) (= T ?ꫂ)) (insert T))
+       ((> T 0) (move M) (insert T) (mark M) (move @>)))))
+

 (map
  (consonant
   ("k" "ꪀ")
 (map
  (consonant
   ("k" "ꪀ")

@@ -116,11 +126,7 @@ You can type special symbols by these keys:
   ("#" "ꫜ")
   ("%" "ꫝ")
   ("!" "꫞")
   ("#" "ꫜ")
   ("%" "ꫝ")
   ("!" "꫞")

-  ("@" "꫟")
-  ("coon" "ꫛ") ;; kon
-  ("nwng" "ꫜ") ;; nueng
-  ("sawmj" "ꫝ") ;; sam
-  )
+  ("@" "꫟"))

 
  (vowel-pre
   ("e" "ꪵ")
 
  (vowel-pre
   ("e" "ꪵ")

@@ -128,8 +134,7 @@ You can type special symbols by these keys:
   ("E" "ꪹ")
   ("Y" "ꪻ")
   ("y" "ꪼ")
   ("E" "ꪹ")
   ("Y" "ꪻ")
   ("y" "ꪼ")

-  ("o^" "ꪶ")
-  ("ay" "ꪼ"))
+  ("o^" "ꪶ"))

 
  (vowel-combining
   ("}" "ꪰ")
 
  (vowel-combining
   ("}" "ꪰ")

@@ -139,11 +144,6 @@ You can type special symbols by these keys:
   ("[" "ꪷ")
   ("I" "ꪸ")
   ("{" "ꪾ")
   ("[" "ꪷ")
   ("I" "ꪸ")
   ("{" "ꪾ")

-  ("ia" "ꪸ")
-  ("iee" "ꪸ")
-  ("ie^" "ꪸ")
-  ("aw" "ꪰ") ;; that is “ă”
-  ("uw" "ꪳ")

   ("awm" "ꪾ"))
 
  (vowel-post
   ("awm" "ꪾ"))
 
  (vowel-post

@@ -151,23 +151,18 @@ You can type special symbols by these keys:
   ;; ("A" "ꪱꪲ")
   ("<" "ꪺ")
   ("]" "ꪽ")
   ;; ("A" "ꪱꪲ")
   ("<" "ꪺ")
   ("]" "ꪽ")

-  ("ua" "ꪺ")
-  ("uo^" "ꪺ")
-  ("uoo" "ꪺ")
-  ("awn" "ꪽ")

   ;; Note: "ꪮ" and "ꪯ" can be consonant and vowel. 
   ("o" "ꪮ")
   ("O" "ꪯ"))
 
  (vowel-digraph
   ("r" "ꪸ")
   ;; Note: "ꪮ" and "ꪯ" can be consonant and vowel. 
   ("o" "ꪮ")
   ("O" "ꪯ"))
 
  (vowel-digraph
   ("r" "ꪸ")

-  ("R" "ꪰ"))
+  ("R" "ꪷ")
+  ("A" "ꪱ"))

 
 

- (tone-spacing
+ (tone

   (":" "ꫀ")
   (":" "ꫀ")

-  (";" "ꫂ"))
-
- (tone-combining
+  (";" "ꫂ")

   ("\"" "꪿")
   ("'" "꫁"))
 
   ("\"" "꪿")
   ("'" "꫁"))
 

@@ -193,43 +188,52 @@ You can type special symbols by these keys:
   ("{{" "{")
   ("}}" "}")
   ("<<" "<")
   ("{{" "{")
   ("}}" "}")
   ("<<" "<")

-  (">>" ">")))
+  (">>" ">"))
+
+ (backspace
+  ((BackSpace) (sub K 1) (undo K))))

 
 (state
  (init
 
 (state
  (init

-  (t (mark M) (set U 0))
+  (t (set K 0))

   (consonant (mark M) (shift after-c))
   (special)
   (punctuation)
   (vowel-pre)
   (vowel-post)
   (vowel-combining)
   (consonant (mark M) (shift after-c))
   (special)
   (punctuation)
   (vowel-pre)
   (vowel-post)
   (vowel-combining)

-  (tone-spacing)
-  (tone-combining))
+  (tone))

 
  (after-c
 
  (after-c

+  (t (mark M) (set V2 0) (set K @@))

   (high-v (mark M))
   (high-v (mark M))

-  (vowel-pre (set V @-1)
+  (vowel-pre (set V1 @-1)

             (delete @-)
             (delete @-)

-            (move @<) (insert V) (move @>) (shift after-c-vpre))
-  (vowel-combining (set U @-1) (mark M) (shift after-c-v))
+            (move @<) (insert V1) (move @>) (shift after-c-vpre))
+  (vowel-combining (cond ((> V2 0) (move @-) (delete @-) (move @>))
+                        (1 (set K @@)))
+                  (set V2 @-1) (mark M))

   (vowel-post (shift after-c-v))
   (vowel-post (shift after-c-v))

-  (vowel-digraph (set U @-1) (mark M) (move @-) (insert "ꪹ") (move @>)
-                (shift after-c-v)))
+  (vowel-digraph (mark M) (move @<) (insert "ꪹ") (move @>)
+                (shift after-c-v))
+  (final-c (delete @-) (pushback 1) (shift init))
+  (backspace)
+  (nil (shift after-c-v)))

   
  (after-c-vpre
   
  (after-c-vpre

-  (vowel-combining (set U @-1) (mark M) (shift after-c-v))
+  (t (set K @@))
+  (vowel-combining (set V2 @-1) (mark M) (shift after-c-v))

   (vowel-post (shift after-c-v))
   (vowel-post (shift after-c-v))

+  (backspace)

   (nil (shift after-c-v)))
 
  (after-c-v
   (nil (shift after-c-v)))
 
  (after-c-v

-  (tone-spacing (shift init))
-  (tone-combining (set T @-1) (delete @-) (move M) (insert T) (move @>)
-                 (shift init))
-  (final-c (cond ((> U 0) (move M) (delete @-) (move @>) insert U))
-          (shift after-c-v-f)))
+  (t (set T 0) (set K @@))
+  (tone (cond ((= T 0) (set K @@))) (adjust-tone))
+  (final-c (shift after-c-v-f))
+  (backspace))

 
  (after-c-v-f
 
  (after-c-v-f

-  (tone-spacing (shift init))
-  (tone-combining (set T @-1) (delete @-) (move M) (insert T) (move @>)
-                 (shift init))))
+  (t (set K @@))
+  (tone (adjust-tone))
+  (backspace)))