Class: Jekyll::KargWare::Integrity::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-kw-sri/parser.rb

Overview

jekyll-kw-sri parser class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/jekyll-kw-sri/parser.rb', line 12

def initialize(options = {})
  @configuration = Configuration.new(options)
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/jekyll-kw-sri/parser.rb', line 10

def configuration
  @configuration
end

Instance Method Details

#add_source_mapping_url(filename, data) ⇒ Object 



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# File 'lib/jekyll-kw-sri/parser.rb', line 36

def add_source_mapping_url(filename, data)
  if @configuration.write_source_mapping_url
    base = File.basename(filename)
    base = base.sub! 'scss', 'css'

    data + "\n/*# sourceMappingURL=#{base}.map */"
  else
    data
  end
end

#calc_integrity(filename, data) ⇒ Object 



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# File 'lib/jekyll-kw-sri/parser.rb', line 16

def calc_integrity(filename, data)
  hash_type = @configuration.hash_type

  data_modified = add_source_mapping_url(filename, data)

  # Debuging, save rendered css file as tmp file
  File.open("#{filename}.tmp", 'w') { |file| file.write(data_modified) } if @configuration.create_tmpfile

  case hash_type
  when 'sha256'
    "sha256-#{Digest::SHA256.base64digest data_modified}"
  when 'sha384'
    "sha384-#{Digest::SHA384.base64digest data_modified}"
  when 'sha512'
    "sha512-#{Digest::SHA512.base64digest data_modified}"
  else
    raise Jekyll::KargWare::Integrity::InvalidHashTypeException, "The type of the hash '#{hash_type}' is invalid!'"
  end
end