Class: Given::LineExtractor

Inherits:

Object

• Object
• Given::LineExtractor

Defined in:

lib/given/line_extractor.rb

Instance Method Summary

• #initialize(file_cache = nil) ⇒ LineExtractor constructor

  A new instance of LineExtractor.

• #line(file_name, line) ⇒ Object
• #to_s ⇒ Object

Constructor Details

#initialize(file_cache = nil) ⇒ LineExtractor

Returns a new instance of LineExtractor.

# File 'lib/given/line_extractor.rb', line 5

def initialize(file_cache=nil)
  @files = file_cache || FileCache.new
end

Instance Method Details

#line(file_name, line) ⇒ Object

# File 'lib/given/line_extractor.rb', line 9

def line(file_name, line)
  lines = @files.get(file_name)
  extract_lines_from(lines, line-1)
end

#to_s ⇒ Object

# File 'lib/given/line_extractor.rb', line 14

def to_s
  "<LineExtractor>"
end