29 lines
1.1 KiB
Lua
29 lines
1.1 KiB
Lua
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-- LaTeX longtables repeat their heading on a new PDF page. Pandoc also exposes
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-- that repeated heading as the first body row; Markdown needs it only once.
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local function row_signature(row)
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local cells = {}
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for _, cell in ipairs(row.cells) do
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cells[#cells + 1] = pandoc.write(pandoc.Pandoc(cell.contents), 'native')
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end
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return table.concat(cells, '\n--cell--\n')
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end
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function Table(value)
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if #value.head.rows ~= 1 or #value.bodies == 0 then return value end
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local rows = value.bodies[1].body
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if #rows > 0 and row_signature(rows[1]) == row_signature(value.head.rows[1]) then
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table.remove(rows, 1)
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end
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return value
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end
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-- GFM headings cannot carry LaTeX's explicit section labels. Preserve those
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-- anchors so Pandoc's generated contents links still resolve in the Markdown.
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function Header(value)
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if value.identifier:find(':', 1, true) then
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local id = value.identifier:gsub('&', '&'):gsub('"', '"'):gsub('<', '<'):gsub('>', '>')
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return {pandoc.RawBlock('html', '<a id="' .. id .. '"></a>'), value}
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end
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return value
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end
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