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Stored size: 786 Bytes
Contents
require 'simplabs/excellent/checks/base'
module Simplabs
module Excellent
module Checks
# This check reports conditionals that test an assignment as in
#
# something(var) if var = method()
#
# Assignments in conditions are often typos.
#
# ==== Applies to
#
# * +if+
# * +else+
# * +while+
# * +until+
class AssignmentInConditionalCheck < Base
def initialize(options = {}) #:nodoc:
super()
@interesting_nodes = [:if, :while, :until]
@interesting_files = [/\.rb$/, /\.erb$/]
end
def evaluate(context) #:nodoc:
add_warning(context, 'Assignment in condition.') if context.tests_assignment?
end
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems