From c85fbdcded354d05d33c7ca799f35c2d5e8ec72b Mon Sep 17 00:00:00 2001
From: ntakahas <ntakahas>
Date: Thu, 23 Feb 2006 08:03:57 +0000
Subject: [PATCH] Add Delete handling. Use <= and >= rather than < and > when
 appropriate.

---
 si-wijesekera.mim |  106 +++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 87 insertions(+), 19 deletions(-)

diff --git a/si-wijesekera.mim b/si-wijesekera.mim
index 467b66e..cc84476 100644
--- a/si-wijesekera.mim
+++ b/si-wijesekera.mim
@@ -1,4 +1,4 @@
-;; Copyright (C) 2005
+;; Copyright (C) 2005, 2006
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H15PRO112
 
@@ -210,7 +210,7 @@
   ("f"
    (set c @+1)
    (cond
-    ((& (> c 0x0D99) (< c 0x0DC7))
+    ((& (>= c 0x0D9A) (<= c 0x0DC6))
      (delete @+1)
      (insert c)
      (forward)
@@ -243,7 +243,7 @@
 	(| (< @-2 0x0D9A) (> @-2 0x0DC6)))
      (delete @-1)
      0x0DDB)
-    ((& (> @-1 0x0D99) (< @-1 0xDC7))
+    ((& (>= @-1 0x0D9A) (<= @-1 0x0DC6))
      0x200C 0x0DD9)
     (1
      0x0DD9)))
@@ -276,7 +276,7 @@
     (1
      (set c 0)))
    (cond
-    ((& (> @-1 0x0D99) (< @-1 0x0DC6))
+    ((& (>= @-1 0x0D9A) (<= @-1 0x0DC6))
      0x0DCA 0x200D 0x0DBA))
    (cond
     ((> c 0)
@@ -291,7 +291,7 @@
     (1
      (set c 0)))
    (cond
-    ((& (> @-1 0x0D99) (< @-1 0x0DC7))
+    ((& (>= @-1 0x0D9A) (<= @-1 0x0DC6))
      0x0DCA 0x200D 0x0DBB))
    (cond
     ((> c 0)
@@ -307,7 +307,7 @@
 ;;      (set c 0)))
 ;;    (backward)
 ;;    (cond
-;;     ((& (> @-1 0x0D99) (< @-1 0x0DC7))
+;;     ((& (>= @-1 0x0D9A) (<= @-1 0x0DC6))
 ;;      (set c1 @-1)
 ;;      (delete @-1)
 ;;      (insert c1)
@@ -341,14 +341,14 @@
     ((= c 0x0D92)
      0x0D8F)
     ((= c 0x0D93)
-     (cond ((& (> @-1 0x0D99) (< @-1 0x0DC7)) 0x200C))
+     (cond ((& (>= @-1 0x0D9A) (<= @-1 0x0DC6)) 0x200C))
      0x0DD9)
     ((= c 0x0D95)
      0x0D94)
     ((= c 0x0D96)
      0x0D94)
 
-    ((& (> c 0x0D99) (< c 0x0DC7) (= @-2 0x0DCA) (= @-1 0x200D))
+    ((& (>= c 0x0D9A) (<= c 0x0DC6) (= @-2 0x0DCA) (= @-1 0x200D))
      (delete @-2))
 
     ((= c 0x0DD9)
@@ -358,7 +358,7 @@
        (delete @-1)
        (delete @+1)
        0x0D93)
-      ((& (> @+1 0x0D99) (< @+1 0x0DC7))
+      ((& (>= @+1 0x0D9A) (<= @+1 0x0DC6))
        (set c1 @+1)
        (cond
 	((= @+2 0x0DD9)
@@ -378,11 +378,11 @@
 	 (delete @+1)
 	 (insert c1)
 	 0x0DD9)))
-      ((& (> @-2 0x0D99) (< @-2 0x0DC7))
+      ((& (>= @-2 0x0D9A) (<= @-2 0x0DC6))
        (delete @-1)
        0x200C
        0x0DD9)
-      ((& (> @-4 0x0D99) (< @-4 0x0DC7) (= @-3 0x0DCA) (= @-2 0x200D))
+      ((& (>= @-4 0x0D9A) (<= @-4 0x0DC6) (= @-3 0x0DCA) (= @-2 0x200D))
        (delete @-3)
        0x0DD9)
       (1
@@ -396,11 +396,11 @@
      (cond
       ((| (< @-1 0x0D9A) (> @-1 0x0DC6))
        0x0DD9)
-      ((& (> @-2 0x0D99) (< @-2 0x0DC7))
+      ((& (>= @-2 0x0D9A) (<= @-2 0x0DC6))
        (delete @-1)
        0x200C
        0x0DDB)
-      ((& (> @-4 0x0D99) (< @-4 0x0DC7) (= @-3 0x0DCA) (= @-2 0x200D))
+      ((& (>= @-4 0x0D9A) (<= @-4 0x0DC6) (= @-3 0x0DCA) (= @-2 0x200D))
        (delete @-3)
        0x0DDB)
       (1
@@ -417,11 +417,72 @@
      0x0DD8))
 
    (cond
-    ((& (> @-1 0x0D99)
-	(< @-1 0x0DC7)
+    ((& (>= @-1 0x0D9A)
+	(<= @-1 0x0DC6)
 	(| (= @+1 0x0DD9) (= @+1 0x0DDB)))
      0x200C)))
 
+  ((Delete)
+   (delete-following-zw)
+   (set c @+1)
+   (cond
+    ((< c 0)
+     (unhandle)))
+   (delete @+1)
+   (cond
+    ((= c 0x0D86)
+     0x0DCF)
+    ((= c 0x0D87)
+     0x0DD0)
+    ((= c 0x0D88)
+     0x0DD1)
+    ((= c 0x0D8C)
+     0x0DDF)
+    ((= c 0x0D8E)
+     0x0DD8)
+    ((= c 0x0D90)
+     0x0DDF)
+    ((= c 0x0D92)
+     0x0DCA)
+    ((= c 0x0D93)
+     0x0D91)
+
+    ((= c 0x0D9A)
+     (insert "A")
+     (delete @+1))
+
+    ((& (>= c 0x0D9A) (<= c 0x0DC6))
+     (forward)
+     (cond
+      ((= @+1 0x0DD9)
+       (delete @+1)
+       (move @<)
+       (insert c))
+      ((= @+1 0x0DDB)
+       (delete @+1)
+       0x0DD9
+       (move @<)
+       (insert c))
+      ((= @+1 0x0DDA)
+       (delete @+1)
+       0x0DCA
+       (move @<)
+       (insert c))
+      ((= @+1 0x0DDC)
+       (delete @+1)
+       0x0DCF
+       (move @<)
+       (insert c))
+      ((= @+1 0x0DDE)
+       (delete @+1)
+       0x0DDF
+       (move @<)
+       (insert c))
+      (1
+       (delete @<))))
+    ((= c 0x0DDB)
+     0x0DD9)))
+
   ("\\" (shift join))))
 
 (macro
@@ -429,12 +490,13 @@
  (forward (set x 0))
  (backward (set x 0))
  (delete-preceding-zw (set x 0))
+ (delete-following-zw (set x 0))
 
  ;; skip following (virama zwj consonant)* sequence
  (forward
   (set cc3 @+3)
   (cond
-   ((& (= @+1 0x0DCA) (= @+2 0x200D) (> cc3 0x0D99) (< cc3 0x0DC7))
+   ((& (= @+1 0x0DCA) (= @+2 0x200D) (>= cc3 0x0D9A) (<= cc3 0x0DC6))
     (delete @+3)
     0x0DCA 0x200D
     (insert cc3)
@@ -443,7 +505,7 @@
  (backward
   (set cc1 @-1)
   (cond
-   ((& (= @-3 0x0DCA) (= @-2 0x200D) (> cc1 0x0D99) (< cc1 0x0DC7))
+   ((& (= @-3 0x0DCA) (= @-2 0x200D) (>= cc1 0x0D9A) (<= cc1 0x0DC6))
     (delete @-3)
     0x0DCA
     0x200D
@@ -457,6 +519,12 @@
     (delete @-1)
     (delete-preceding-zw))))
 
+ (delete-following-zw
+  (cond
+   ((| (= @+1 0x200C) (= @+1 0x200D))
+    (delete @+1)
+    (delete-following-zw))))
+
  (merge-combuva
   (delete @-1)
   (delete @+2)
@@ -490,13 +558,13 @@
    (cond
     ((| (= c 0x0DD9) (= c 0x0DDB))
      (cond
-      ((& (> @-2 0x0D99) (< @-2 0x0DC7))
+      ((& (>= @-2 0x0D9A) (<= @-2 0x0DC6))
        (delete @-1)
        (move @<)
        0x0DCA 0x200D
        (move @>)
        (insert c))))
-    ((& (> c 0x0D99) (< c 0x0DC7))
+    ((& (>= c 0x0D9A) (<= c 0x0DC6))
      (move @<)
      0x0DCA 0x200D))
    (shift init))
-- 
1.7.10.4