add search list to app type

fcore/app-type.sml

@@ -1,11 +1,12 @@
 signature APP_TYPE =
 sig
-  datatype mode = 
-    NORMAL_MODE of string
+  datatype mode = NORMAL_MODE of string
 
   type app_type =
     { mode: mode
     , buffer: LineGap.t
+    , searchList: SearchList.t
+    , searchString: string
     , windowWidth: int
     , windowHeight: int
     (* line to start drawing from *)
@@ -19,12 +20,13 @@ end
 
 structure AppType :> APP_TYPE =
 struct
-  datatype mode =
-    NORMAL_MODE of string
+  datatype mode = NORMAL_MODE of string
 
   type app_type =
     { mode: mode
     , buffer: LineGap.t
+    , searchList: SearchList.t
+    , searchString: string
     , windowWidth: int
     , windowHeight: int
     (* line to start drawing from *)
@@ -36,6 +38,8 @@ struct
   fun init (buffer, windowWidth, windowHeight) : app_type =
     { mode = NORMAL_MODE ""
     , buffer = buffer
+    , searchList = SearchList.empty
+    , searchString = ""
     , windowWidth = windowWidth
     , windowHeight = windowHeight
     , startLine = 0

fcore/app-with.sml

@@ -7,6 +7,8 @@ struct
       val
         { startLine = _
         , buffer = _
+        , searchList
+        , searchString
         , mode
         , windowWidth
         , windowHeight
@@ -15,6 +17,8 @@ struct
     in
       { startLine = startLine
       , buffer = newBuffer
+      , searchList = searchList
+      , searchString = searchString
       , mode = mode
       , windowWidth = windowWidth
       , windowHeight = windowHeight
@@ -29,6 +33,8 @@ struct
         , buffer = _
         , windowWidth = _
         , windowHeight = _
+        , searchList
+        , searchString
         , startLine
         , cursorIdx
         } = app
@@ -37,6 +43,8 @@ struct
       , buffer = newBuffer
       , windowWidth = newWidth
       , windowHeight = newHeight
+      , searchList = searchList
+      , searchString = searchString
       , startLine = startLine
       , cursorIdx = cursorIdx
       }
@@ -49,15 +57,19 @@ struct
         { mode = _
         , buffer = _
         , cursorIdx = _
+        , startLine = _
+        , searchList
+        , searchString
         , windowWidth
         , windowHeight
-        , startLine = _
         } = app
     in
       { mode = newMode
       , buffer = newBuffer
       , cursorIdx = newCursorIdx
       , startLine = newStartLine
+      , searchList = searchList
+      , searchString = searchString
       , windowWidth = windowWidth
       , windowHeight = windowHeight
       }
@@ -65,11 +77,21 @@ struct
 
   fun mode (app: app_type, newMode) =
     let
-      val {mode = _, buffer, cursorIdx, windowWidth, windowHeight, startLine} =
-        app
+      val
+        { mode = _
+        , buffer
+        , searchList
+        , searchString
+        , cursorIdx
+        , windowWidth
+        , windowHeight
+        , startLine
+        } = app
     in
       { mode = newMode
       , buffer = buffer
+      , searchList = searchList
+      , searchString = searchString
       , cursorIdx = cursorIdx
       , windowWidth = windowWidth
       , windowHeight = windowHeight

fcore/search-list.sml

@@ -7,7 +7,7 @@ sig
   val mapFromNum: int * int * t -> t
 end
 
-structure SearchList =
+structure SearchList :> SEARCH_LIST =
 struct
   type t = {left: int vector list, right: int vector list}
 

shf.mlb

@@ -9,11 +9,12 @@ message-types/input-msg.sml
 message-types/draw-msg.sml
 message-types/mailbox-type.sml
 
+fcore/bin-search.sml
+fcore/search-list.sml
+
 fcore/app-type.sml
 fcore/app-with.sml
 
-fcore/bin-search.sml
-fcore/search-list.sml
 fcore/text-constants.sml
 ann
   "allowVectorExps true"