Class: Rails::SourceAnnotationExtractor::PatternExtractor

Relationships & Source Files
Inherits:	Struct `::Object` Struct Rails::SourceAnnotationExtractor::PatternExtractor
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

#pattern rw

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

Instance Method Summary

#annotations(file)

Instance Attribute Details

#pattern (rw)

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

[ GitHub ]

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


class PatternExtractor < Struct.new(:pattern)

Instance Method Details

#annotations(file)

[ GitHub ]

# 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