Class: AppMap::Trace::RubyMethod

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/appmap/trace.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package, class_name, method, static) ⇒ RubyMethod

Returns a new instance of RubyMethod.



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# File 'lib/appmap/trace.rb', line 10

def initialize(package, class_name, method, static)
  super(method)

  @package = package
  @class_name = class_name
  @method = method
  @static = static
end

Instance Attribute Details

#class_name ⇒ Object (readonly)

Returns the value of attribute class_name.



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# File 'lib/appmap/trace.rb', line 8

def class_name
  @class_name
end

#static ⇒ Object (readonly)

Returns the value of attribute static.



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# File 'lib/appmap/trace.rb', line 8

def static
  @static
end

Class Method Details

.last_comment(file, line_number) ⇒ Object

Read file and get last comment before line.



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# File 'lib/appmap/trace.rb', line 45

def self.last_comment(file, line_number)
  File.open(file) do |f|
    buffer = []
    f.each_line.lazy.take(line_number - 1).reverse_each do |line|
      break unless (line =~ /^\s*#/) || (line =~ /^\s*$/)

      buffer << line.lstrip
    end
    buffer.reverse.join
  end
end

Instance Method Details

#comment ⇒ Object 



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# File 'lib/appmap/trace.rb', line 23

def comment
  return nil if source_location.nil? || source_location.first.start_with?("<")

  # Do not use method_source's comment method because it's slow
  @comment ||= RubyMethod.last_comment(*source_location)
rescue Errno::EINVAL, Errno::ENOENT
  nil
end

#labels ⇒ Object 



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# File 'lib/appmap/trace.rb', line 40

def labels
  @package.labels
end

#name ⇒ Object 



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# File 'lib/appmap/trace.rb', line 36

def name
  @method.name
end

#package ⇒ Object 



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# File 'lib/appmap/trace.rb', line 32

def package
  @package.name
end

#source_location ⇒ Object 



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# File 'lib/appmap/trace.rb', line 19

def source_location
  @method.source_location
end