From 78d44502d0e4dc5179b703189da54bc3dfe0d306 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <pgesang@ix.urz.uni-heidelberg.de>
Date: Wed, 4 May 2011 17:44:12 +0200
Subject: confirming to Lua module namespace; alternate code from Wolfgang
 (resting for now)

---
 mod/tex/context/third/rst/rst_helpers.lua | 42 ++++++++++++++++---------------
 1 file changed, 22 insertions(+), 20 deletions(-)

(limited to 'mod/tex/context/third/rst/rst_helpers.lua')

diff --git a/mod/tex/context/third/rst/rst_helpers.lua b/mod/tex/context/third/rst/rst_helpers.lua
index f081559..e6a886b 100644
--- a/mod/tex/context/third/rst/rst_helpers.lua
+++ b/mod/tex/context/third/rst/rst_helpers.lua
@@ -1,11 +1,10 @@
 #!/usr/bin/env texlua
 --------------------------------------------------------------------------------
 --         FILE:  rst_helpers.lua
---        USAGE:  ./rst_helpers.lua 
+--        USAGE:  called by rst_parser.lua
 --  DESCRIPTION:  Complement to the reStructuredText parser
 --       AUTHOR:  Philipp Gesang (Phg), <megas.kapaneus@gmail.com>
---      VERSION:  1.0
---      CREATED:  07/09/10 01:03:08 CEST
+--      CREATED:  2011-05-04 17:41:59+0200
 --------------------------------------------------------------------------------
 --
 
@@ -16,17 +15,21 @@ local P, R, S, V, match
 local C, Carg, Cb, Cc, Cg, Cmt, Cp, Cs, Ct 
     = lpeg.C, lpeg.Carg, lpeg.Cb, lpeg.Cc, lpeg.Cg, lpeg.Cmt, lpeg.Cp, lpeg.Cs, lpeg.Ct
 
-helpers = helpers or {}
+local helpers
+if not context then
+    helpers       = helpers or {}
+else
+    helpers       = thirddata.rst_helpers
+end
 helpers.table = {}
 helpers.cell  = {}
 
 function helpers.dbg_writef(...)
-    if helpers_debug == true then
+    if helpers.rst_debug then
         io.write(string.format(...))
     end
 end
 
---helpers.dbg_write = dbg_write
 local dbg_write = helpers.dbg_writef
 
 helpers.patterns  = {}
@@ -160,7 +163,6 @@ local function set_layout (line)
     return layout
 end
 
-helpers_debug = true
 function helpers.table.create(raw)
     local newtab = {}
     newtab.rows = {}
@@ -295,18 +297,18 @@ function helpers.table.create(raw)
 
     newtab.__init()
 
-    newtab.__draw_debug = function()
-        for nr, row in ipairs(newtab.rows) do
-            for nc, cell in ipairs(row) do
-                local field = cell.variant:sub(1,7)
-                if cell.parent then
-                    field = field .. string.format(" %s,%2s",cell.parent.x, cell.parent.y)
-                end
-                dbg_write("%12s | ", field)
-            end
-            dbg_write("\n")
-        end
-    end
+    --newtab.__draw_debug = function()
+        --for nr, row in ipairs(newtab.rows) do
+            --for nc, cell in ipairs(row) do
+                --local field = cell.variant:sub(1,7)
+                --if cell.parent then
+                    --field = field .. string.format(" %s,%2s",cell.parent.x, cell.parent.y)
+                --end
+                --dbg_write("%12s | ", field)
+            --end
+            --dbg_write("\n")
+        --end
+    --end
 
     return newtab
 end
@@ -628,5 +630,5 @@ do
     end
 end
 
-return helpers
+--return helpers
 
-- 
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