Class: Rails::SourceAnnotationExtractor::PatternExtractor

Inherits:
Struct
  • Object
show all
Defined in:
railties/lib/rails/source_annotation_extractor.rb

Overview

Wraps a regular expression that will iterate through a file’s lines and test each one for the given pattern.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Struct

#as_json

Instance Attribute Details

#pattern ⇒ Object

Returns the value of attribute pattern

Returns:

  • (Object) —

    the current value of pattern



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# File 'railties/lib/rails/source_annotation_extractor.rb', line 42

def pattern
  @pattern
end

Instance Method Details

#annotations(file) ⇒ Object 



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# File 'railties/lib/rails/source_annotation_extractor.rb', line 43

def annotations(file)
  lineno = 0

  File.readlines(file, encoding: Encoding::BINARY).inject([]) do |list, line|
    lineno += 1
    next list unless line =~ pattern
    list << Annotation.new(lineno, $1, $2)
  end
end