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Versions: 14
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Contents
# frozen_string_literal: true
module Undercover
LcovParseError = Class.new(StandardError)
class LcovParser
attr_reader :io, :source_files
def initialize(lcov_io)
@io = lcov_io
@source_files = {}
end
def self.parse(lcov_report_path)
lcov_io = File.open(lcov_report_path)
new(lcov_io).parse
end
def parse
io.each(&method(:parse_line))
io.close
self
end
private
# rubocop:disable Metrics/MethodLength, Style/SpecialGlobalVars
def parse_line(line)
case line
when /^SF:([\.\/\w]+)/
@current_filename = $~[1].gsub(/^\.\//, '')
source_files[@current_filename] = []
when /^DA:(\d+),(\d+)/
line_no = $~[1]
covered = $~[2]
source_files[@current_filename] << [line_no.to_i, covered.to_i]
when /^end_of_record$/, /^$/
@current_filename = nil
else
raise LcovParseError, "could not recognise '#{line}' as valid LCOV"
end
end
# rubocop:enable Metrics/MethodLength, Style/SpecialGlobalVars
end
end
Version data entries
14 entries across 14 versions & 1 rubygems