Class: RuboCop::ProcessedSource

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

Overview

ProcessedSource contains objects which are generated by Parser and other information such as disabled lines for cops. It also provides a convenient way to access source lines.

Constant Summary collapse

STRING_SOURCE_NAME = 
'(string)'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, path = nil) ⇒ ProcessedSource

Returns a new instance of ProcessedSource.



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# File 'lib/rubocop/processed_source.rb', line 19

def initialize(source, path = nil)
  # In Ruby 2, source code encoding defaults to UTF-8. We follow the same
  # principle regardless of which Ruby version we're running under.
  # Encoding comments will override this setting.
  source.force_encoding(Encoding::UTF_8)

  @raw_source = source
  @path = path
  @diagnostics = []
  parse(source)
end

Instance Attribute Details

#ast ⇒ Object (readonly)

Returns the value of attribute ast.



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# File 'lib/rubocop/processed_source.rb', line 12

def ast
  @ast
end

#buffer ⇒ Object (readonly)

Returns the value of attribute buffer.



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# File 'lib/rubocop/processed_source.rb', line 12

def buffer
  @buffer
end

#comments ⇒ Object (readonly)

Returns the value of attribute comments.



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# File 'lib/rubocop/processed_source.rb', line 12

def comments
  @comments
end

#diagnostics ⇒ Object (readonly)

Returns the value of attribute diagnostics.



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# File 'lib/rubocop/processed_source.rb', line 12

def diagnostics
  @diagnostics
end

#parser_error ⇒ Object (readonly)

Returns the value of attribute parser_error.



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# File 'lib/rubocop/processed_source.rb', line 12

def parser_error
  @parser_error
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/rubocop/processed_source.rb', line 12

def path
  @path
end

#raw_source ⇒ Object (readonly)

Returns the value of attribute raw_source.



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# File 'lib/rubocop/processed_source.rb', line 12

def raw_source
  @raw_source
end

#tokens ⇒ Object (readonly)

Returns the value of attribute tokens.



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# File 'lib/rubocop/processed_source.rb', line 12

def tokens
  @tokens
end

Class Method Details

.from_file(path) ⇒ Object 



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# File 'lib/rubocop/processed_source.rb', line 15

def self.from_file(path)
  new(File.read(path), path)
end

Instance Method Details

#[](*args) ⇒ Object 



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# File 'lib/rubocop/processed_source.rb', line 43

def [](*args)
  lines[*args]
end

#checksum ⇒ Object

Raw source checksum for tracking infinite loops.



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# File 'lib/rubocop/processed_source.rb', line 53

def checksum
  Digest::MD5.hexdigest(@raw_source)
end

#comment_config ⇒ Object 



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# File 'lib/rubocop/processed_source.rb', line 31

def comment_config
  @comment_config ||= CommentConfig.new(self)
end

#disabled_line_ranges ⇒ Object 



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# File 'lib/rubocop/processed_source.rb', line 35

def disabled_line_ranges
  comment_config.cop_disabled_line_ranges
end

#lines ⇒ Object 



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# File 'lib/rubocop/processed_source.rb', line 39

def lines
  @lines ||= raw_source.lines.map(&:chomp)
end

#valid_syntax? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubocop/processed_source.rb', line 47

def valid_syntax?
  return false if @parser_error
  @diagnostics.none? { |d| [:error, :fatal].include?(d.level) }
end