55 lines
1.8 KiB
Lua
Executable File
55 lines
1.8 KiB
Lua
Executable File
#!/usr/bin/env texlua
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require'pdfmml-emulate-node'
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local convert = require'luamml-convert'
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local mappings = require'luamml-legacy-mappings'
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local to_xml = require'luamml-xmlwriter'
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convert.register_family(1, mappings.oml)
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convert.register_family(2, mappings.oms)
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convert.register_family(3, mappings.omx)
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local parse_showlists = require'pdfmml-showlists'
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local parse_log = require'pdfmml-logreader'
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local attributes = lfs.attributes
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local function try_extensions_(base, extension, ...)
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if extension == nil then return end
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local fullname = base .. extension
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if attributes(fullname, 'mode') == 'file' then
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return fullname
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end
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return try_extensions_(base, ...)
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end
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local function try_extensions(base, ...)
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if attributes(base, 'mode') == 'file' then return base end
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return try_extensions_(base, ...)
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end
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if #arg < 1 then
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io.stderr:write(string.format('Usage: %s {logname} [{outname}]\n\z
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If {outname} includes {}, then a separate file is written for every formula with {} replaced by the formula id.\n', arg[0]))
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os.exit(1)
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end
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local math_lists = assert(parse_log(assert(try_extensions(arg[1], '.tml', '.log'),
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"Couldn't find input file.")))
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local out_prefix, out_suffix, out_stream
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if not arg[2] or arg[2] == '-' then
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out_stream = io.stdout
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else
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local _ _, _, out_prefix, out_suffix = arg[2]:find'^(.*){}(.*)$'
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if not out_prefix then
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out_stream = assert(io.open(arg[2], 'w'))
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end
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end
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for i, block in ipairs(math_lists.groups) do
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local stream = out_stream or assert(io.open(out_prefix .. tostring(i) .. out_suffix, 'w'))
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block = block[1]
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local parsed = parse_showlists(block, nil, nil, math_lists.marks)
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local style = block.display and 0 or 2
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stream:write(
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to_xml(convert.make_root(convert.process(parsed, style), style)), '\n'
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)
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if not out_stream then stream:close() end
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end
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