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authorKarl Berry <karl@freefriends.org>2016-04-22 22:14:39 +0000
committerKarl Berry <karl@freefriends.org>2016-04-22 22:14:39 +0000
commitfc4466b32ed330a956ac603b00fd145524cff49a (patch)
tree2c50e2b8de13aa9233b2c76dffe201558f169e86 /Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua
parent50e2368597d5f6fe2057195d0ae6a9f2044923e4 (diff)
context (22apr16)
git-svn-id: svn://tug.org/texlive/trunk@40691 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua')
-rw-r--r--Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua93
1 files changed, 93 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua b/Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua
new file mode 100644
index 00000000000..44a9f739f9e
--- /dev/null
+++ b/Master/texmf-dist/tex/context/base/mkiv/mult-chk.lua
@@ -0,0 +1,93 @@
+if not modules then modules = { } end modules ['mult-chk'] = {
+ version = 1.001,
+ comment = "companion to mult-chk.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local format = string.format
+local lpegmatch = lpeg.match
+local type = type
+
+local make_settings_to_hash_pattern = utilities.parsers.make_settings_to_hash_pattern
+local settings_to_set = utilities.parsers.settings_to_set
+local allocate = utilities.storage.allocate
+
+local report_interface = logs.reporter("interface","checking")
+
+local interfaces = interfaces
+local implement = interfaces.implement
+
+interfaces.syntax = allocate {
+ test = { keys = table.tohash { "a","b","c","d","e","f","g" } }
+}
+
+function interfaces.invalidkey(category,key)
+ report_interface("invalid key %a for %a in line %a",key,category,tex.inputlineno)
+end
+
+function interfaces.setvalidkeys(category,list)
+ local s = interfaces.syntax[category]
+ if not s then
+ interfaces.syntax[category] = {
+ keys = settings_to_set(list)
+ }
+ else
+ s.keys = settings_to_set(list)
+ end
+end
+
+function interfaces.addvalidkeys(category,list)
+ local s = interfaces.syntax[category]
+ if not s then
+ interfaces.syntax[category] = {
+ keys = settings_to_set(list)
+ }
+ else
+ settings_to_set(list,s.keys)
+ end
+end
+
+implement {
+ name = "setvalidinterfacekeys",
+ actions = interfaces.setvalidkeys,
+ arguments = { "string", "string" }
+}
+
+implement {
+ name = "addvalidinterfacekeys",
+ actions = interfaces.addvalidkeys,
+ arguments = { "string", "string" }
+}
+
+-- weird code, looks incomplete ... probably an experiment
+
+local prefix, category, keys
+
+local setsomevalue = context.setsomevalue
+local invalidkey = interfaces.invalidkey
+
+local function set(key,value)
+ if keys and not keys[key] then
+ invalidkey(category,key)
+ else
+ setsomevalue(prefix,key,value)
+ end
+end
+
+local pattern = make_settings_to_hash_pattern(set,"tolerant")
+
+function interfaces.getcheckedparameters(k,p,s)
+ if s and s ~= "" then
+ prefix, category = p, k
+ keys = k and k ~= "" and interfaces.syntax[k].keys
+ lpegmatch(pattern,s)
+ end
+end
+
+implement {
+ name = "getcheckedinterfaceparameters",
+ actions = interfaces.getcheckedparameters,
+ arguments = { "string", "string", "string" }
+}