Class: Modloc::Source

Inherits:
String
  • Object
show all
Defined in:
lib/modloc/source.rb

Overview

A Modloc source string

Defined Under Namespace

Classes: Line

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Source

Creates a new Modloc source object

Parameters:

  • file (String) 


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# File 'lib/modloc/source.rb', line 10

def initialize(file)
  @ext  = File.extname(file)
  @path = file
  super File.read file
rescue Errno::ENOENT
  super ''
end

Instance Attribute Details

#ext ⇒ Object (readonly)

Returns the value of attribute ext.



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# File 'lib/modloc/source.rb', line 6

def ext
  @ext
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/modloc/source.rb', line 6

def path
  @path
end

Instance Method Details

#lines ⇒ Array<Modloc::Source::Line>

Returns the sources lines as line objects

Returns:



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# File 'lib/modloc/source.rb', line 20

def lines
  super.map { |line| Line.new line }
end

#locate_all(pattern) ⇒ Array

Locate all the locations matching a given pattern

Parameters:

  • pattern (Regexp)

Returns:

  • (Array) 


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# File 'lib/modloc/source.rb', line 27

def locate_all(pattern)
  [].tap do |locations|
    strip.lines.each_with_index.reduce('') do |contents, (line, index)|
      line_num = index + 1
      contents << line
      if contents.match(/#{pattern.source}\n\z/)
        locations << [path, line_num]
      end
      contents
    end
  end
end

#strip ⇒ Modloc::Source

Return the source without comments or whitespace for each line

Returns:



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# File 'lib/modloc/source.rb', line 42

def strip
  dup.replace lines.map(&:strip).join
end