Module: Parse

Included in:
Record
Defined in:
lib/issue_db/utils/parse.rb

Instance Method Summary collapse

Instance Method Details

#parse(body, guard_start: "<!--- issue-db-start -->", guard_end: "<!--- issue-db-end -->") ⇒ Object

Parses the issue body This method returns a hash that contains the following fields:

  • body_before: the body of the issue before the data

  • data: the parsed data as a hash

  • body_after: the body of the issue after the data

:param body [String] the body of the issue to parse data from :param guard_start [String] the guard start string which is used to identify the start of the data :param guard_end [String] the guard end string which is used to identify the end of the data :return [Hash] the parsed issue body



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# File 'lib/issue_db/utils/parse.rb', line 15

def parse(body, guard_start: "<!--- issue-db-start -->", guard_end: "<!--- issue-db-end -->")
  body_array = body.split("\n")
  start_index = body_array.index(guard_start)
  end_index = body_array.index(guard_end)

  if start_index.nil? || end_index.nil?
    raise ParseError, "issue body is missing a guard start or guard end"
  end

  # remove the first and last line if they contain triple backticks (codeblock)
  data = body_array[start_index + 1...end_index]
  data.shift if data.first.include?("```")
  data.pop if data.last.include?("```")

  # rejoins the data into a string
  data = data.join("\n")
  # parse the data
  data = JSON.parse(data)

  return {
    body_before: body_array[0...start_index].join("\n"),
    data: data,
    body_after: body_array[end_index + 1..-1].join("\n"),
  }
end