forked from jscruggs/metric_fu
/
saikuro.rb
221 lines (189 loc) · 5.25 KB
/
saikuro.rb
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module MetricFu
class Saikuro < Generator
def emit
MetricFu.saikuro[:input_directory] = format_directories
options_string = MetricFu.saikuro.inject("") do |options, option|
options + "--#{option.join(' ')} "
end
sh %{saikuro #{options_string}} do |ok, response|
unless ok
puts "Saikuro failed with exit status: #{response.exitstatus}"
exit 1
end
end
end
def format_directories
dirs = MetricFu.saikuro[:input_directory].join(" | ")
"\"#{dirs}\""
end
def analyze
@files = sort_files(assemble_files)
@classes = sort_classes(assemble_classes(@files))
@meths = sort_methods(assemble_methods(@files))
end
def to_h
files = @files.map do |file|
my_file = file.to_h
my_file[:filename] = file.filename
my_file
end
{:saikuro => {:files => files,
:classes => @classes.map {|c| c.to_h},
:methods => @meths.map {|m| m.to_h}
}
}
end
private
def sort_methods(methods)
methods.sort_by {|method| method.complexity.to_i}.reverse
end
def assemble_methods(files)
methods = []
files.each do |file|
file.elements.each do |element|
element.defs.each do |defn|
defn.name = "#{element.name}##{defn.name}"
methods << defn
end
end
end
methods
end
def sort_classes(classes)
classes.sort_by {|k| k.complexity.to_i}.reverse
end
def assemble_classes(files)
files.map {|f| f.elements}.flatten
end
def sort_files(files)
files.sort_by do |file|
file.elements.
max {|a,b| a.complexity.to_i <=> b.complexity.to_i}.
complexity.to_i
end.reverse
end
def assemble_files
files = []
Dir.glob("#{metric_directory}/**/*.html").each do |path|
if Saikuro::SFile.is_valid_text_file?(path)
file = Saikuro::SFile.new(path)
if file
files << file
end
end
end
files
end
end
class Saikuro::SFile
attr_reader :elements
def initialize(path)
@path = path
@file_handle = File.open(@path, "r")
@elements = []
get_elements
end
def self.is_valid_text_file?(path)
File.open(path, "r") do |f|
if f.eof? || !f.readline.match(/--/)
return false
else
return true
end
end
end
def filename
File.basename(@path, '_cyclo.html')
end
def to_h
merge_classes
{:classes => @elements}
end
def get_elements
begin
while (line = @file_handle.readline) do
return [] if line.nil? || line !~ /\S/
element ||= nil
if line.match /START/
unless element.nil?
@elements << element
element = nil
end
line = @file_handle.readline
element = Saikuro::ParsingElement.new(line)
elsif line.match /END/
@elements << element if element
element = nil
else
element << line if element
end
end
rescue EOFError
nil
end
end
def merge_classes
new_elements = []
get_class_names.each do |target_class|
elements = @elements.find_all {|el| el.name == target_class }
complexity = 0
lines = 0
defns = []
elements.each do |el|
complexity += el.complexity.to_i
lines += el.lines.to_i
defns << el.defs
end
new_element = {:class_name => target_class,
:complexity => complexity,
:lines => lines,
:methods => defns.flatten.map {|d| d.to_h}}
new_element[:methods] = new_element[:methods].
sort_by {|x| x[:complexity] }.
reverse
new_elements << new_element
end
@elements = new_elements if new_elements
end
def get_class_names
class_names = []
@elements.each do |element|
unless class_names.include?(element.name)
class_names << element.name
end
end
class_names
end
end
class Saikuro::ParsingElement
TYPE_REGEX=/Type:(.*) Name/
NAME_REGEX=/Name:(.*) Complexity/
COMPLEXITY_REGEX=/Complexity:(.*) Lines/
LINES_REGEX=/Lines:(.*)/
attr_reader :complexity, :lines, :defs, :element_type
attr_accessor :name
def initialize(line)
@line = line
@element_type = line.match(TYPE_REGEX)[1].strip
@name = line.match(NAME_REGEX)[1].strip
@complexity = line.match(COMPLEXITY_REGEX)[1].strip
@lines = line.match(LINES_REGEX)[1].strip
@defs = []
end
def <<(line)
@defs << Saikuro::ParsingElement.new(line)
end
def to_h
base = {:name => @name, :complexity => @complexity.to_i, :lines => @lines.to_i}
unless @defs.empty?
defs = @defs.map do |my_def|
my_def = my_def.to_h
my_def.delete(:defs)
my_def
end
base[:defs] = defs
end
return base
end
end
end