04-subject.json

[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "baseColumnName": "dc:subject@xml:lang",
    "expression": "grel:value.replace(/^de.+/,'ger').replace(/^en.+/,'eng').replace(/^fr.+/,'fre')",
    "onError": "set-to-blank",
    "newColumnName": "subject@lang",
    "columnInsertIndex": 2
  },
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "baseColumnName": "dc:subject",
    "expression": "grel:value",
    "onError": "set-to-blank",
    "newColumnName": "subject/topic",
    "columnInsertIndex": 2
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [
        {
          "type": "text",
          "name": "subject/topic",
          "columnName": "subject/topic",
          "query": ",",
          "mode": "text",
          "caseSensitive": false,
          "invert": false
        }
      ],
      "mode": "row-based"
    },
    "columnName": "subject/topic",
    "expression": "grel:value.replace(/,$/,'')",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "columnName": "subject/topic",
    "expression": "grel:value.replace(',',';').replace('; ',';')",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [
        {
          "type": "text",
          "name": "subject/topic",
          "columnName": "subject/topic",
          "query": ";",
          "mode": "text",
          "caseSensitive": false,
          "invert": false
        }
      ],
      "mode": "row-based"
    },
    "columnName": "subject@lang",
    "expression": "grel:forEach(cells['subject/topic'].value.split(';'), v, value).join(';')",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/multivalued-cell-split",
    "columnName": "subject/topic",
    "keyColumnName": "id",
    "mode": "separator",
    "separator": ";",
    "regex": false
  },
  {
    "op": "core/multivalued-cell-split",
    "columnName": "subject@lang",
    "keyColumnName": "id",
    "mode": "separator",
    "separator": ";",
    "regex": false
  },
  {
    "op": "core/text-transform",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "subject/topic",
    "expression": "value.trim()",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  }
]