Class: Distil::JavascriptFile

Inherits:
SourceFile show all
Includes:
YuiMinifiableFile
Defined in:
lib/distil/source-file/javascript-file.rb

Direct Known Subclasses

JsonFile

Instance Attribute Summary

Attributes inherited from SourceFile

#full_path, #is_asset, #language, #project

Instance Method Summary collapse

Methods included from YuiMinifiableFile

#minified_content

Methods inherited from SourceFile

#add_asset, #add_dependency, #assets, #basename, #content, #content_type, #copy_to, #dirname, #error, #extension, #initialize, #last_modified, #minified_content, #output_path, #path_relative_to, #path_relative_to_folder, #relative_path, #to_s, #to_str, #warning

Methods included from ErrorReporter

#error, error, #has_errors?, #has_warnings?, #ignore_warnings, #ignore_warnings=, #report, #total_error_count, #total_warning_count, warning, #warning

Constructor Details

This class inherits a constructor from Distil::SourceFile

Instance Method Details

#check_nib ⇒ Object 



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# File 'lib/distil/source-file/javascript-file.rb', line 14

def check_nib
  nib_name= basename(".js")

  Dir.glob("#{dirname}/**/*") { |asset|
    next if File.directory?(asset) || asset.to_s==full_path
    asset= project.file_from_path(asset)

    case
    when 'js'==asset.content_type || 'css'==asset.content_type
      add_dependency(asset)
    when 'html'==asset.content_type
      add_asset(asset)
      project.add_alias_for_asset("#{nib_name}##{asset.basename}", asset)
    else
      add_asset(asset)
    end
  }
end

#dependencies ⇒ Object 



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# File 'lib/distil/source-file/javascript-file.rb', line 53

def dependencies
  @dependencies unless @dependencies.nil?

  @dependencies= []
  is_nib_file= (full_path =~ /([^\.\/]+)\.jsnib\/\1\.js$/)
  
  content.each_with_index do |line, line_num|
    line_num+=1
  
    if is_nib_file && match=line.match(NIB_DECLARATION_REGEX)
      unless match[2]==basename(".*")
        error "NIB name must match match filename, otherwise NIB will be unloadable.", line_num
      end
    end
    
    # handle dependencies
    line.scan(JSL_IMPORT_REGEX) do |match|
      import_file= File.join(dirname, $1)
      if (File.exists?(import_file))
        add_dependency project.file_from_path(import_file)
      else
        dependency= project.find_file($1, :js, :import)
        if (dependency)
          add_dependency project.file_from_path(dependency)
          project.add_alias_for_file($1, dependency)
        else
          error "Missing import file: #{$1}", line_num
        end
      end
    end
    
    line.scan(DISTIL_ASSET_REGEX) do |match|
      asset= project.file_from_path(File.join(dirname, $2))
      if File.exists?(asset)
        add_asset(asset)
      else
        error "Missing asset file: #{$2}", line_num
      end
    end

    line.scan(NIB_ASSET_REGEX) do |match|
      asset= project.file_from_path(File.join(dirname, $2))
      if File.exists?(asset)
        add_asset(asset)
      else
        error "Missing asset file: #{$2}", line_num
      end
    end
  end

  if is_nib_file
    # Handle special asset requirements for NIB files
    check_nib
  else
    html= "#{basename(".js")}.html"
    html_path= File.join(dirname, html)
    
    # Add an alias for an HTML file with the same basename if it exists
    if File.exists?(html_path)
      asset= project.file_from_path(html_path)
      add_asset(asset)
      project.add_alias_for_asset(html, asset)
    end
  end
  
  @dependencies
end

#rewrite_content_relative_to_path(path) ⇒ Object 



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# File 'lib/distil/source-file/javascript-file.rb', line 33

def rewrite_content_relative_to_path(path)
  text= content.gsub(JSL_IMPORT_REGEX, '')
  text= text.gsub(NIB_ASSET_REGEX) do |match|
      asset= project.file_from_path(File.join(dirname, $2))
      if asset
        "#{$1}(\"#{asset.relative_path}\")"
      else
        match
      end
  end
  text= text.gsub(DISTIL_ASSET_REGEX) do |match|
      asset= project.file_from_path(File.join(dirname, $2))
      if asset
        "#{$1}(\"#{asset.relative_path}\")"
      else
        match
      end
  end
end