summaryrefslogtreecommitdiff
path: root/tex/context/base/mkiv/spac-par.lmt
diff options
context:
space:
mode:
Diffstat (limited to 'tex/context/base/mkiv/spac-par.lmt')
-rw-r--r--tex/context/base/mkiv/spac-par.lmt70
1 files changed, 70 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/spac-par.lmt b/tex/context/base/mkiv/spac-par.lmt
new file mode 100644
index 000000000..ed5b735ec
--- /dev/null
+++ b/tex/context/base/mkiv/spac-par.lmt
@@ -0,0 +1,70 @@
+if not modules then modules = { } end modules ['spac-par'] = {
+ version = 1.001,
+ comment = "companion to spac-par.mkxl",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local context = context
+local implement = interfaces.implement
+
+local collected = utilities.storage.allocate()
+local tobesaved = utilities.storage.allocate()
+
+local jobparwrappers = {
+ collected = collected,
+ tobesaved = tobesaved,
+}
+
+job.parwrappers = jobparwrappers
+
+local function initializer()
+ tobesaved = jobparwrappers.tobesaved
+ collected = jobparwrappers.collected
+end
+
+job.register('job.parwrappers.collected', tobesaved, initializer)
+
+implement {
+ name = "newparwrapper",
+ arguments = "string",
+ actions = function(id)
+ local t = tobesaved[id]
+ if t then
+ t[#t+1] = 0
+ else
+ tobesaved[id] = { 0 }
+ end
+ end
+}
+
+implement {
+ name = "setparwrapper",
+ arguments = "string",
+ actions = function(id)
+ local t = tobesaved[id]
+ local n = #t
+ t[n] = t[n] + 1
+ end
+}
+
+implement {
+ name = "getparwrapper",
+ arguments = "string",
+ public = true,
+ actions = function(id)
+ local t = tobesaved[id]
+ context(t and t[#t] or 0)
+ end
+}
+
+implement {
+ name = "lastparwrapper",
+ arguments = "string",
+ public = true,
+ actions = function(id)
+ local t = collected and collected[id]
+ context(t and t[#t] or 0)
+ end
+}