Class: SmartDiff

Inherits:

Object

• Object
• SmartDiff

show all

Defined in:

lib/smart_diff.rb

Instance Attribute Summary (collapse)

• - (Object) code_one

  Returns the value of attribute code_one.

• - (Object) code_two

  Returns the value of attribute code_two.

• - (Object) file_one

  Returns the value of attribute file_one.

• - (Object) file_two

  Returns the value of attribute file_two.

• - (Object) node_diff

  Returns the value of attribute node_diff.

Instance Method Summary (collapse)

• - (java.util.ArrayList<DeepDiff>) diff

  Create a diff of the two AST objects.

• - (SmartDiff) initialize(file_one, file_two) constructor

  Create a SmartDiff object which will create diff of two source files based on AST generated by JRubyParser.

• - (org.jrubyparser.Node) parse(code_to_parse, file_name)

  Parse the source into an abstract syntax tree.

• - (String) read(file_name)

  Read the source code into a string.

19
20
21
22
23

# File 'lib/smart_diff.rb', line 19

def initialize(file_one, file_two)
  @file_one = file_one
  @file_two = file_two
  @node_diff = diff()
end

8
9
10

# File 'lib/smart_diff.rb', line 8

def code_one
  @code_one
end

8
9
10

# File 'lib/smart_diff.rb', line 8

def code_two
  @code_two
end

8
9
10

# File 'lib/smart_diff.rb', line 8

def file_one
  @file_one
end

8
9
10

# File 'lib/smart_diff.rb', line 8

def file_two
  @file_two
end

8
9
10

# File 'lib/smart_diff.rb', line 8

def node_diff
  @node_diff
end

58
59
60
61
62
63
64
65
66
67

# File 'lib/smart_diff.rb', line 58

def diff()
  @code_one = read(@file_one)
  @code_two = read(@file_two)
  if @code_one && @code_two
    nodeA = parse(@code_one, @file_one)
    nodeB = parse(@code_two, @file_two)
    nd = org.jrubyparser.util.diff.NodeDiff.new(nodeA, @code_one, nodeB, @code_two)
    nd.deep_diff
  end
end

49
50
51

# File 'lib/smart_diff.rb', line 49

def parse(code_to_parse, file_name)
  JRubyParser.parse(code_to_parse, { :filename => file_name })
end

32
33
34
35
36
37
38
39

# File 'lib/smart_diff.rb', line 32

def read(file_name)
  path = Pathname.new(file_name).expand_path
  if path.exist?
    File.read path
  else
    raise "#{path} not found. Check the path."
  end
end