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-- jsonld.lua
--
-- Copyright (c) 2017-2018 Albert Krewinkel, Robert Winkler
--
-- This program is free software; you can redistribute it and/or modify it
-- under the terms of the GNU public license version 2 or later.
-- See the LICENSE file for details.

-- USAGE:
-- The filters cito.lua and scholarly-metadata.lua must be run before this filter.

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dkjson = require 'dkjson'
List = require 'pandoc.List'
utils = require 'pandoc.utils'

CitationOrig = pandoc.Citation

-- monkey-patch citation creation
pandoc.Citation = function(id, mode, prefix, suffix, note_num, hash)
  local res = CitationOrig(id, mode, prefix, suffix, note_num, hash)
  setmetatable(

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-- don't do anything unless we target latex
if FORMAT ~= "latex" then
  return {}
end

local List = require'pandoc.List'

local function latex(str)
  return List:new{pandoc.RawInline('latex', str)}
end

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{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "definitions": {
        "Attr": {
            "type": "array",
            "items": [
                {"type": "string"},
                {"type": "array", "items": {"type": "string"}},
                {
                    "type": "array",