diff options
Diffstat (limited to 'tex/context/base/mkiv/luat-lua.lua')
-rw-r--r-- | tex/context/base/mkiv/luat-lua.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/luat-lua.lua b/tex/context/base/mkiv/luat-lua.lua new file mode 100644 index 000000000..972004e88 --- /dev/null +++ b/tex/context/base/mkiv/luat-lua.lua @@ -0,0 +1,45 @@ +if not modules then modules = { } end modules ['luat-lua'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if lua then do + + local delayed = { } + + function lua.flushdelayed(...) + local t = delayed + delayed = { } + for i=1, #t do + t[i](...) + end + end + + function lua.delay(f) + delayed[#delayed+1] = f + end + + function lua.flush(...) + context.directlua("lua.flushdelayed(%,t)",{...}) + end + +end end + +-- See mk.pdf for an explanation of the following code: +-- +-- function test(n) +-- lua.delay(function(...) +-- context("pi: %s %s %s",...) +-- context.par() +-- end) +-- lua.delay(function(...) +-- context("more pi: %s %s %s",...) +-- context.par() +-- end) +-- context("\\setbox0=\\hbox{%s}",math.pi*n) +-- local box = tex.box[0] +-- lua.flush(box.width,box.height,box.depth) +-- end |