summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/context/base/strc-lev.lua
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/tex/context/base/strc-lev.lua')
-rw-r--r--Master/texmf-dist/tex/context/base/strc-lev.lua46
1 files changed, 46 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/strc-lev.lua b/Master/texmf-dist/tex/context/base/strc-lev.lua
new file mode 100644
index 00000000000..ff30c3f91ad
--- /dev/null
+++ b/Master/texmf-dist/tex/context/base/strc-lev.lua
@@ -0,0 +1,46 @@
+if not modules then modules = { } end modules ['strc-lev'] = {
+ version = 1.001,
+ comment = "companion to strc-lev.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 insert, remove = table.insert, table.remove
+
+local sections = structures.sections
+local default = interfaces.variables.default
+
+sections.levels = sections.levels or { }
+
+local level, levels, categories = 0, sections.levels, { }
+
+storage.register("structures/sections/levels", levels, "structures.sections.levels")
+
+function sections.defineautolevels(category,list)
+ levels[category] = utilities.parsers.settings_to_array(list)
+end
+
+function sections.startautolevel(category)
+ category = category ~= "" and category or default
+ level = level + 1
+ local lc = levels[category]
+ if not lc or level > #lc then
+ context.nostartstructurehead { format("%s:%s",category,level) }
+ else
+ context.dostartstructurehead { lc[level] }
+ end
+ insert(categories,category)
+end
+
+function sections.stopautolevel()
+ local category = remove(categories)
+ local lc = levels[category]
+ if not lc or level > #lc then
+ context.nostopstructurehead { format("%s:%s",category,level) }
+ else
+ context.dostopstructurehead { lc[level] }
+ end
+ level = level - 1
+end