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Contents
#Contains a couple shared methods for Processors.
module Brakeman::ProcessorHelper
#Sets the current module.
def process_module exp
module_name = class_name(exp[1]).to_s
prev_module = @current_module
if prev_module
@current_module = "#{prev_module}::#{module_name}"
else
@current_module = module_name
end
process exp[2]
@current_module = prev_module
exp
end
#Returns a class name as a Symbol.
def class_name exp
case exp
when Sexp
case exp.node_type
when :const
exp[1]
when :lvar
exp[1].to_sym
when :colon2
"#{class_name(exp[1])}::#{exp[2]}".to_sym
when :colon3
"::#{exp[1]}".to_sym
when :call
process exp
when :self
@current_class || @current_module || nil
else
raise "Error: Cannot get class name from #{exp}"
end
when Symbol
exp
when nil
nil
else
raise "Error: Cannot get class name from #{exp}"
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems