Class: Jekyll::Spaceship::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-spaceship/cores/processor.rb

Constant Summary collapse

DEFAULT_PRIORITY = 
20
PRIORITY_MAP = 
{
  :lowest  => 0,
  :low     => 10,
  :normal  => 20,
  :high    => 30,
  :highest => 40,
}.freeze
@@_registers = 
[]
@@_exclusions = 
[]
@@_priority = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 43

def initialize()
  self.initialize_priority
  self.initialize_register
  self.initialize_exclusions
  @logger = Logger.new(self.name)
  @config = Config.store(self.filename, self.class.config)
  @handled_files = {}
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 21

def config
  @config
end

#exclusions ⇒ Object (readonly)

Returns the value of attribute exclusions.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 24

def exclusions
  @exclusions
end

#handled ⇒ Object

Returns the value of attribute handled.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 25

def handled
  @handled
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 20

def logger
  @logger
end

#page ⇒ Object (readonly)

Returns the value of attribute page.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 19

def page
  @page
end

#priority ⇒ Object (readonly)

Returns the value of attribute priority.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 22

def priority
  @priority
end

#registers ⇒ Object (readonly)

Returns the value of attribute registers.



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 23

def registers
  @registers
end

Class Method Details

.class_name ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 31

def self.class_name
  self.name.split('::').last
end

.config ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 90

def self.config
end

.escape_html(content) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 217

def self.escape_html(content)
  # escape link
  content.scan(/((https?:)?\/\/\S+\?[a-zA-Z0-9%\-_=\.&;]+)/) do |result|
    result = result[0]
    link = result.gsub('&', '&')
    content = content.gsub(result, link)
  end
  content
end

.exclude(*types) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 86

def self.exclude(*types)
  @@_exclusions = types
end

.fetch_img_data(url) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 227

def self.fetch_img_data(url)
  begin
    res = Net::HTTP.get_response URI(url)
    raise res.body unless res.is_a?(Net::HTTPSuccess)
    content_type = res.header['Content-Type']
    raise 'Unknown content type!' if content_type.nil?
    content_body = res.body.force_encoding('UTF-8')
    return {
      'type' => content_type,
      'body' => content_body
    }
  rescue StandardError => msg
    logger = Logger.new(self.class_name)
    logger.log msg
  end
end

.handle_bang_link(content, url = '(https?:)?\\/\\/.*', title = '("(.*)".*){0,1}', &block) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 261

def self.handle_bang_link(
  content,
  url = '(https?:)?\\/\\/.*',
  title = '("(.*)".*){0,1}',
  &block
)
  # pre-handle reference-style links
  regex = /(\[(.*)\]:\s*(#{url}\s*#{title}))/
  content.scan regex do |match_data|
    match = match_data[0]
    ref_name = match_data[1]
    ref_value = match_data[2]
    content = content.gsub(match, '')
      .gsub(/\!\[(.*)\]\s*\[#{ref_name}\]/,
        "![\1](#{ref_value})")
  end

  # handle inline-style links
  regex = /(\!\[(.*)\]\(.*#{url}\s*#{title}\))/
  content.scan regex do |match_data|
    url = match_data[2]
    title = match_data[6]
    block.call(url, title)
  end
end

.make_img_tag(data) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 244

def self.make_img_tag(data)
  css_class = data['class']
  type = data['type']
  body = data['body']
  if type == 'url'
    "<img class=\"#{css_class}\" src=\"#{body}\">"
  elsif type.include?('svg')
    body.gsub(/\<\?xml.*?\?>/, '')
      .gsub(/<!--[^\0]*?-->/, '')
      .sub(/<svg /, "<svg class=\"#{css_class}\" ")
  else
    body = Base64.encode64(body)
    body = "data:#{type};base64, #{body}"
    "<img class=\"#{css_class}\" src=\"#{body}\">"
  end
end

.priority(value) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 78

def self.priority(value)
  @@_priority = value.to_sym
end

.register(container, *events) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 82

def self.register(container, *events)
  @@_registers << [container, events]
end

Instance Method Details

#converter(name) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 109

def converter(name)
  Manager.converter @page, name
end

#dispatch(page, container, event) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 113

def dispatch(page, container, event)
  @page = page
  @handled = false
  return unless self.process?
  method = "on_#{container}_#{event}"
  self.send method, @page if self.respond_to? method
  method = ''
  if event.to_s.start_with?('pre')
    if Type.markdown? ext
      method = 'on_handle_markdown'
    end
    if self.respond_to? method
      @page.content = self.pre_exclude @page.content
      @page.content = self.send method, @page.content
      @page.content = self.post_exclude @page.content
    end
  else
    if Type.html? output_ext
      method = 'on_handle_html'
    elsif Type.css? output_ext
      method = 'on_handle_css'
    end
    if self.respond_to? method
      @page.output = self.send method, @page.output
      if Type.html? output_ext
        @page.output = self.class.escape_html(@page.output)
      end
    end
  end
end

#exclusion_regexs ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 162

def exclusion_regexs()
  regexs = []
  @exclusions.each do |type|
    regex = nil
    if type == :code
      regex = /(((?<!\\)`+)\s*(\w*)((?:.|\n)*?)\2)/
    elsif type == :math
      regex = /(((?<!\\)\${1,2})[^\n]*?\1)/
    elsif type == :liquid_filter
      regex = /((?<!\\)((\{\{[^\n]*?\}\})|(\{%[^\n]*?%\})))/
    end
    regexs.push regex unless regex.nil?
  end
  regexs
end

#ext ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 101

def ext
  Manager.ext @page
end

#filename ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 35

def filename
  self.name
    .gsub(/([A-Z]+)([A-Z][a-z])/,'\1-\2')
    .gsub(/([a-z\d])([A-Z])/,'\1-\2')
    .tr("_", "-")
    .downcase
end

#get_exclusion(id) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 203

def get_exclusion(id)
  result = nil
  match_data = id.match /<!JEKYLL@(.+)@(.+)>/
  unless match_data.nil?
    id = match_data[2].to_i
    result = {
      :id => id,
      :marker => match_data[0],
      :content => @exclusion_store[id]
    }
  end
  result
end

#initialize_exclusions ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 70

def initialize_exclusions
  if @@_exclusions.size.zero?
    self.class.exclude :code, :math, :liquid_filter
  end
  @exclusions = @@_exclusions.uniq
  @@_exclusions.clear
end

#initialize_priority ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 52

def initialize_priority
  @priority = @@_priority
  unless @priority.nil? or @priority.is_a? Numeric
    @priority = PRIORITY_MAP[@priority.to_sym]
  end
  @priority = DEFAULT_PRIORITY if @priority.nil?
  @@_priority = nil
end

#initialize_register ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 61

def initialize_register
  if @@_registers.size.zero?
    self.class.register :pages, :pre_render, :post_render
    self.class.register :documents, :pre_render, :post_render
  end
  @registers = Array.new @@_registers
  @@_registers.clear
end

#name ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 27

def name
  self.class.class_name
end

#next? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jekyll-spaceship/cores/processor.rb', line 93

def next?
  true
end

#on_handle_html(content) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 149

def on_handle_html(content)
  # default handle method
  content
end

#on_handle_html_block(content, type) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 144

def on_handle_html_block(content, type)
  # default handle method
  content
end

#on_handled ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 154

def on_handled
  source = page.site.source
  file = page.path.sub(/^#{source}\//, '')
  return if @handled_files.has_key? file
  @handled_files[file] = true
  logger.log file
end

#output_ext ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 105

def output_ext
  Manager.output_ext @page
end

#post_exclude(content) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 191

def post_exclude(content)
  while @exclusion_store.size > 0
    match = @exclusion_store.pop
    id = @exclusion_store.size
    content = content.sub(
      "<!JEKYLL@#{object_id}@#{id}>"
    ) { match }
  end
  @exclusion_store = []
  content
end

#pre_exclude(content, regexs = self.exclusion_regexs()) ⇒ Object 



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# File 'lib/jekyll-spaceship/cores/processor.rb', line 178

def pre_exclude(content, regexs = self.exclusion_regexs())
  @exclusion_store = []
  regexs.each do |regex|
    content.scan(regex) do |match_data|
      match = match_data[0]
      id = @exclusion_store.size
      content = content.sub(match, "<!JEKYLL@#{object_id}@#{id}>")
      @exclusion_store.push match
    end
  end
  content
end

#process? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jekyll-spaceship/cores/processor.rb', line 97

def process?
  Type.html?(output_ext) or Type.markdown?(ext)
end