2018-12-30 19:36:00

1 files changed, 0 insertions, 81 deletions

diff --git a/tex/context/base/mkiv/node-aux.lua b/tex/context/base/mkiv/node-aux.lua
index cdd3403ac..cb969bc1d 100644
--- a/tex/context/base/mkiv/node-aux.lua
+++ b/tex/context/base/mkiv/node-aux.lua
@@ -488,87 +488,6 @@ end
 --     end
 -- end
 
--- these component helpers might move to another module
-
--- nodemode helper: here we also flatten components, no check for disc here
-
-function nuts.set_components(target,start,stop)
-    local head = getcomponents(target)
-    if head then
-        flush_list(head)
-        head = nil
-    end
-    if start then
-        setprev(start)
-    else
-        return nil
-    end
-    if stop then
-        setnext(stop)
-    end
-    local tail = nil
-    while start do
-        local c = getcomponents(start)
-        local n = getnext(start)
-        if c then
-            if head then
-                setlink(tail,c)
-            else
-                head = c
-            end
-            tail = find_tail(c)
-            setcomponents(start)
-            flush_node(start)
-        else
-            if head then
-                setlink(tail,start)
-            else
-                head = start
-            end
-            tail = start
-        end
-        start = n
-    end
-    setcomponents(target,head)
-    -- maybe also upgrade the subtype but we don't use it anyway
-    return head
-end
-
-function nuts.get_components(target)
-    return getcomponents(target)
-end
-
-nuts.get_components = getcomponents
-
-function nuts.take_components(target)
-    local c = getcomponents(target)
-    setcomponents(target)
-    -- maybe also upgrade the subtype but we don't use it anyway
-    return c
-end
-
--- nodemode helper: we assume a glyph and a flat components list (basemode can
--- have nested components)
-
-function nuts.count_components(n,marks)
-    local components = getcomponents(n)
-    if components then
-        if marks then
-            local i = 0
-            for g in nextglyph, components do
-                if not marks[getchar(g)] then
-                    i = i + 1
-                end
-            end
-            return i
-        else
-            return count(glyph_code,components)
-        end
-    else
-        return 0
-    end
-end
-
 -- nodemode helper: the next and prev pointers are untouched
 
 function nuts.copy_no_components(g,copyinjection)