Sha256: 5048f42ade07e93dd2b58c91e483c8ba18e53f607ecbb75b541faa867366e140
Contents?: true
Size: 1.17 KB
Versions: 5
Compression:
Stored size: 1.17 KB
Contents
# frozen_string_literal: true
require 'csv'
module SoapyBing
class Ads
module Reports
module Parsers
class CSVParser
class FormatError < StandardError; end
CSV_PAYLOAD_OFFSET_FRONT = 10 # First 10 csv lines are report metadata
CSV_PAYLOAD_OFFSET_BACK = 2 # Last 2 csv lines are Microsoft copyright
def initialize(raw)
@raw = raw
end
def rows
@rows ||= begin
header, *body = extract_csv_payload
raise FormatError if body.size != payload_rows_number
body.map { |row| header.zip(row).to_h }
end
end
private
attr_reader :raw
def extract_csv_payload
text = raw.dup
text.force_encoding(Encoding::UTF_8).encode! unless text.encoding == Encoding::UTF_8
text.sub!(/^\xEF\xBB\xBF/, '') # cleanup BOM
csv_rows = CSV.parse(text)
csv_rows[CSV_PAYLOAD_OFFSET_FRONT...-CSV_PAYLOAD_OFFSET_BACK]
end
def payload_rows_number
raw.match(/"Rows: (\d+)"/)[1].to_i
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems