diff options
Diffstat (limited to 'tex/context/base/s-pre-71.lua')
-rw-r--r-- | tex/context/base/s-pre-71.lua | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/tex/context/base/s-pre-71.lua b/tex/context/base/s-pre-71.lua index bfa45a705..7d5c011f1 100644 --- a/tex/context/base/s-pre-71.lua +++ b/tex/context/base/s-pre-71.lua @@ -1,63 +1,63 @@ -if not modules then modules = { } end modules ['steps'] = { - version = 1.001, - comment = "companion to steps.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - -moduledata.steps = moduledata.steps or { } -local steps = moduledata.steps - -local locations = { - 'lefttop', - 'middletop', - 'righttop', - 'middleleft', - 'middle', - 'middleright', - 'leftbottom', - 'middlebottom', - 'rightbottom', -} - -local done, current, previous, n - -function steps.reset_locations() - done, current, previous, n = table.tohash(locations,false), 0, 0, 0 -end - -function steps.next_location(loc) - previous = current - n = n + 1 - loc = loc and loc ~= "" and tonumber(loc) - while true do - current = loc or math.random(1,#locations) - if not done[current] then - done[current] = true - break - end - end -end - -function steps.current_location() - context(locations[current] or "") -end - -function steps.previous_location() - context(locations[previous] or "") -end - -function steps.current_n() - context(current) -end - -function steps.previous_n() - context(previous) -end - -function steps.step() - context(n) -end - -steps.reset_locations() +if not modules then modules = { } end modules ['steps'] = {
+ version = 1.001,
+ comment = "companion to steps.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+moduledata.steps = moduledata.steps or { }
+local steps = moduledata.steps
+
+local locations = {
+ 'lefttop',
+ 'middletop',
+ 'righttop',
+ 'middleleft',
+ 'middle',
+ 'middleright',
+ 'leftbottom',
+ 'middlebottom',
+ 'rightbottom',
+}
+
+local done, current, previous, n
+
+function steps.reset_locations()
+ done, current, previous, n = table.tohash(locations,false), 0, 0, 0
+end
+
+function steps.next_location(loc)
+ previous = current
+ n = n + 1
+ loc = loc and loc ~= "" and tonumber(loc)
+ while true do
+ current = loc or math.random(1,#locations)
+ if not done[current] then
+ done[current] = true
+ break
+ end
+ end
+end
+
+function steps.current_location()
+ context(locations[current] or "")
+end
+
+function steps.previous_location()
+ context(locations[previous] or "")
+end
+
+function steps.current_n()
+ context(current)
+end
+
+function steps.previous_n()
+ context(previous)
+end
+
+function steps.step()
+ context(n)
+end
+
+steps.reset_locations()
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