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# frozen_string_literal: true
module SimpleCov
class SourceFile
# Representation of a single line in a source file including
# this specific line's source code, line_number and code coverage,
# with the coverage being either nil (coverage not applicable, e.g. comment
# line), 0 (line not covered) or >1 (the amount of times the line was
# executed)
class Line
# The source code for this line. Aliased as :source
attr_reader :src
# The line number in the source file. Aliased as :line, :number
attr_reader :line_number
# The coverage data for this line: either nil (never), 0 (missed) or >=1 (times covered)
attr_reader :coverage
# Whether this line was skipped
attr_reader :skipped
# Lets grab some fancy aliases, shall we?
alias source src
alias line line_number
alias number line_number
def initialize(src, line_number, coverage)
raise ArgumentError, "Only String accepted for source" unless src.is_a?(String)
raise ArgumentError, "Only Integer accepted for line_number" unless line_number.is_a?(Integer)
raise ArgumentError, "Only Integer and nil accepted for coverage" unless coverage.is_a?(Integer) || coverage.nil?
@src = src
@line_number = line_number
@coverage = coverage
@skipped = false
end
# Returns true if this is a line that should have been covered, but was not
def missed?
!never? && !skipped? && coverage.zero?
end
# Returns true if this is a line that has been covered
def covered?
!never? && !skipped? && coverage.positive?
end
# Returns true if this line is not relevant for coverage
def never?
!skipped? && coverage.nil?
end
# Flags this line as skipped
def skipped!
@skipped = true
end
# Returns true if this line was skipped, false otherwise. Lines are skipped if they are wrapped with
# # :nocov: comment lines.
def skipped?
skipped
end
# The status of this line - either covered, missed, skipped or never. Useful i.e. for direct use
# as a css class in report generation
def status
return "skipped" if skipped?
return "never" if never?
return "missed" if missed?
return "covered" if covered?
end
end
end
end
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