diff options
Diffstat (limited to 'tex/context/base/java-ini.lua')
| -rw-r--r-- | tex/context/base/java-ini.lua | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/tex/context/base/java-ini.lua b/tex/context/base/java-ini.lua index 98c7145af..0c7cdcfa4 100644 --- a/tex/context/base/java-ini.lua +++ b/tex/context/base/java-ini.lua @@ -10,6 +10,8 @@ local format = string.format local concat = table.concat local lpegmatch, lpegP, lpegR, lpegS, lpegC = lpeg.match, lpeg.P, lpeg.R, lpeg.S, lpeg.C +-- todo: don't flush scripts if no JS key + interactions.javascripts = interactions.javascripts or { } local javascripts = interactions.javascripts javascripts.codes = javascripts.codes or { } @@ -89,6 +91,8 @@ end local splitter = lpeg.Ct(lpeg.splitat(lpeg.patterns.commaspacer)) +local used = false + function javascripts.code(name,arguments) local c = codes[name] if c then @@ -99,10 +103,12 @@ function javascripts.code(name,arguments) preambles[p][1] = "now" end end + used = true return code end local f = functions[name] if f then + used = true if arguments then local args = lpegmatch(splitter,arguments) for i=1,#args do -- can be a helper @@ -117,10 +123,12 @@ end function javascripts.flushpreambles() local t = { } - for i=1,#preambles do - local preamble = preambles[i] - if preamble[2] == "now" then - t[#t+1] = { preamble[1], preamble[3] } + if used then + for i=1,#preambles do + local preamble = preambles[i] + if preamble[2] == "now" then + t[#t+1] = { preamble[1], preamble[3] } + end end end return t |