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-rw-r--r--tex/context/base/mkiv/node-par.lua48
1 files changed, 48 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/node-par.lua b/tex/context/base/mkiv/node-par.lua
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+++ b/tex/context/base/mkiv/node-par.lua
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+if not modules then modules = { } end modules ['node-par'] = {
+ version = 1.001,
+ comment = "companion to node-ini.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+local starttiming = statistics.starttiming
+local stoptiming = statistics.stoptiming
+
+local sequencers = utilities.sequencers
+
+-- This are called a lot!
+
+local actions = nodes.tasks.actions("everypar")
+
+local function everypar(head)
+ starttiming(builders)
+ head = actions(head)
+ stoptiming(builders)
+ return head
+end
+
+callbacks.register("insert_local_par",everypar,"after paragraph start")
+
+local actions = sequencers.new {
+ name = "newgraf",
+ arguments = "mode,indented",
+ returnvalues = "indented",
+ results = "indented",
+}
+
+sequencers.appendgroup(actions,"before") -- user
+sequencers.appendgroup(actions,"system") -- private
+sequencers.appendgroup(actions,"after" ) -- user
+
+local function newgraf(mode,indented)
+ local runner = actions.runner
+ if runner then
+ starttiming(builders)
+ indent = runner(mode,indented)
+ stoptiming(builders)
+ end
+ return indented
+end
+
+callbacks.register("new_graf",newgraf,"before paragraph start")