Class: JavaClass

Inherits:
Object
  • Object
show all
Defined in:
lib/javaclass.rb

Overview

for parsing Java .java files

Direct Known Subclasses

Android::JavaClass

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_path) ⇒ JavaClass

Returns a new instance of JavaClass.



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# File 'lib/javaclass.rb', line 6

def initialize file_path
  @file_path = file_path
end

Instance Attribute Details

#file_path ⇒ Object

Returns the value of attribute file_path.



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# File 'lib/javaclass.rb', line 4

def file_path
  @file_path
end

Class Method Details

.parse(java_file) ⇒ Object 



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# File 'lib/javaclass.rb', line 46

def self.parse java_file
  JavaClass.new java_file
end

Instance Method Details

#class_name ⇒ Object Also known as: name 



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# File 'lib/javaclass.rb', line 10

def class_name
  match = /public .*class (\w+)/.match(source_sans_comments)
  if match
    match.captures.first
  else
    match = /class (\w+)/.match(source_sans_comments)
    match.captures.first if match
  end
end

#package_name ⇒ Object Also known as: package 



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# File 'lib/javaclass.rb', line 21

def package_name
  /package (.*);/.match(source_sans_comments).captures.first
end

#source_code ⇒ Object Also known as: source 



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# File 'lib/javaclass.rb', line 33

def source_code
  File.read file_path
end

#source_code_without_comments ⇒ Object Also known as: source_without_comments, source_sans_comments 



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# File 'lib/javaclass.rb', line 38

def source_code_without_comments
  # regular expression to find all comments, from: http://ostermiller.org/findcomment.html
  regular_expression = Regexp.new('(/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+/)|(//.*)')
  source.gsub(regular_expression, '')
end

#super_class ⇒ Object Also known as: superclass, parent 



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# File 'lib/javaclass.rb', line 26

def super_class
  match = /public .*class \w+ extends (\w+)/.match(source_sans_comments)
  if match then match.captures.first else nil end
end