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author | Marius <mariausol@gmail.com> | 2013-01-14 00:20:22 +0200 |
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committer | Marius <mariausol@gmail.com> | 2013-01-14 00:20:22 +0200 |
commit | fe55ae49d8deddeb8f02557e3902c847804b0086 (patch) | |
tree | e7d92e04f7acaf2773c23ea081c4d2fe0dc0a167 /tex/context/base/util-seq.lua | |
parent | d38d94fe9542984e38b9839eb2383656328b9da9 (diff) | |
download | context-fe55ae49d8deddeb8f02557e3902c847804b0086.tar.gz |
beta 2013.01.13 23:10
Diffstat (limited to 'tex/context/base/util-seq.lua')
-rw-r--r-- | tex/context/base/util-seq.lua | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tex/context/base/util-seq.lua b/tex/context/base/util-seq.lua index 711424a2c..0bf056365 100644 --- a/tex/context/base/util-seq.lua +++ b/tex/context/base/util-seq.lua @@ -235,6 +235,7 @@ local function construct(t) t.compiled = format("%s\nreturn function(%s)\n%s\nend",variables,arguments,calls) end end +-- print(t.compiled) return t.compiled -- also stored so that we can trace end @@ -273,7 +274,7 @@ sequencers.compile = compile -- todo: use sequencer (can have arguments and returnvalues etc now) -local template = [[ +local template_yes = [[ %s return function(head%s) local ok, done = false, false @@ -281,6 +282,11 @@ return function(head%s) return head, done end]] +local template_nop = [[ +return function() + return false, false +end]] + function sequencers.nodeprocessor(t,nofarguments) -- todo: handle 'kind' in plug into tostring local list, order, kind, gskip, askip = t.list, t.order, t.kind, t.gskip, t.askip local vars, calls, args, n = { }, { }, nil, 0 @@ -319,7 +325,6 @@ function sequencers.nodeprocessor(t,nofarguments) -- todo: handle 'kind' in plug end end end - local processor = format(template,concat(vars,"\n"),args,concat(calls,"\n")) - -- print(processor) + local processor = #calls > 0 and format(template_yes,concat(vars,"\n"),args,concat(calls,"\n")) or template_nop return processor end |