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Contents
require 'jsduck/logger'
module JsDuck
module Process
# Expands lists of fired events to take into account events fired
# by all the methods that get called by a method.
class Fires
def initialize(relations)
@relations = relations
# Map of methods for which all @fires tags have been detected.
# So we don't repeat the resolving.
@detected = {}
# Map of methods that we're currently resolving.
# So we don't recurse into infinity.
@call_chain = {}
end
# Populates @fires tags with additional events.
def process_all!
@relations.each do |cls|
cls.find_members(:tagname => :method, :static => false).each do |m|
@call_chain = {m[:name] => true}
detect_fires(cls, m)
end
end
end
private
def detect_fires(cls, m)
if m[:autodetected][:fires] && m[:method_calls] && !detected?(m)
m[:fires] = events_from_methods(cls, m[:method_calls]).concat(m[:fires] || []).sort.uniq
mark_detected(m)
end
m[:fires]
end
def mark_detected(m)
@detected[m[:owner]] = {} unless @detected[m[:owner]]
@detected[m[:owner]][m[:name]] = true
end
def detected?(m)
cls = @detected[m[:owner]]
cls && cls[m[:name]]
end
def events_from_methods(cls, methods)
events = []
methods.each do |name|
if !@call_chain[name]
@call_chain[name] = true
m = cls.find_members(:tagname => :method, :name => name, :static => false)[0]
if m
fires = detect_fires(cls, m)
events.concat(fires) if fires
end
@call_chain[name] = false
end
end
events.sort.uniq
end
end
end
end
Version data entries
22 entries across 22 versions & 3 rubygems