From e5255a951b23372f4f0ad58b9afc38ba3929becf Mon Sep 17 00:00:00 2001
From: Context Git Mirror Bot <phg42.2a@gmail.com>
Date: Mon, 25 Jul 2016 18:52:11 +0200
Subject: 2016-07-25 17:45:00

---
 .../modules/mkiv/s-characters-properties.lua       | 83 ++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 tex/context/modules/mkiv/s-characters-properties.lua

(limited to 'tex/context/modules/mkiv/s-characters-properties.lua')

diff --git a/tex/context/modules/mkiv/s-characters-properties.lua b/tex/context/modules/mkiv/s-characters-properties.lua
new file mode 100644
index 000000000..dc9fb8f93
--- /dev/null
+++ b/tex/context/modules/mkiv/s-characters-properties.lua
@@ -0,0 +1,83 @@
+if not modules then modules = { } end modules ['s-characters-properties'] = {
+    version   = 1.001,
+    comment   = "companion to s-characters-properties.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+moduledata.characters            = moduledata.characters            or { }
+moduledata.characters.properties = moduledata.characters.properties or { }
+
+local catcodenames = { [0] =
+    "escape",    "begingroup", "endgroup",  "mathshift",
+    "alignment", "endofline",  "parameter", "superscript",
+    "subscript", "ignore",     "space",     "letter",
+    "other",     "active",     "comment",   "invalid",
+}
+
+table.swapped(catcodes,catcodes)
+
+local catcodes   = context.catcodes
+local getcatcode = tex.getcatcode
+local c_context  = catcodes.context
+local c_tex      = catcodes.tex
+local c_protect  = catcodes.protect
+local c_text     = catcodes.text
+local c_verbatim = catcodes.verbatim
+
+local context      = context
+local ctx_NC       = context.NC
+local ctx_NR       = context.NR
+local ctx_MR       = context.MR
+local ctx_ML       = context.ML
+local ctx_bold     = context.bold
+local ctx_verbatim = context.verbatim
+
+function moduledata.characters.properties.showcatcodes(specification)
+
+    local function range(f,l,quit)
+        if quit then
+            ctx_MR()
+        end
+        for i=f,l do
+            ctx_NC()
+            if quit then
+                ctx_verbatim("%c .. %c",f,l)
+            else
+                ctx_verbatim("%c",i)
+            end
+            ctx_NC() context(catcodenames[getcatcode(c_tex,i)])
+            ctx_NC() context(catcodenames[getcatcode(c_context,i)])
+            ctx_NC() context(catcodenames[getcatcode(c_protect,i)])
+            ctx_NC() context(catcodenames[getcatcode(c_text,i)])
+            ctx_NC() context(catcodenames[getcatcode(c_verbatim,i)])
+            ctx_NC() ctx_NR()
+            if quit then
+                ctx_MR()
+                break
+            end
+        end
+    end
+
+    context.starttabulate { "|c|c|c|c|c|c|" }
+        ctx_ML()
+        ctx_NC() ctx_bold("ascii")
+        ctx_NC() ctx_bold("context")
+        ctx_NC() ctx_bold("tex")
+        ctx_NC() ctx_bold("protect")
+        ctx_NC() ctx_bold("text")
+        ctx_NC() ctx_bold("verbatim")
+        ctx_NC() ctx_NR()
+        ctx_ML()
+        range(32,47)
+        range(48,57,true)
+        range(58,64)
+        range(65,90,true)
+        range(91,96)
+        range(97,122,true)
+        range(123,126)
+        ctx_ML()
+    context.stoptabulate()
+
+end
-- 
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