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Diffstat (limited to 'activesupport/lib/active_support/vendor/builder-2.1.2/lib/builder/css.rb')
| -rw-r--r-- | activesupport/lib/active_support/vendor/builder-2.1.2/lib/builder/css.rb | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/activesupport/lib/active_support/vendor/builder-2.1.2/lib/builder/css.rb b/activesupport/lib/active_support/vendor/builder-2.1.2/lib/builder/css.rb deleted file mode 100644 index e086a1b132..0000000000 --- a/activesupport/lib/active_support/vendor/builder-2.1.2/lib/builder/css.rb +++ /dev/null @@ -1,250 +0,0 @@ -#!/usr/bin/env ruby -#-- -# Copyright 2004, 2005 by Jim Weirich (jim@weirichhouse.org). -# Copyright 2005 by Scott Barron (scott@elitists.net). -# All rights reserved. -# -# Permission is granted for use, copying, modification, distribution, -# and distribution of modified versions of this work as long as the -# above copyright notice is included. -# -# Much of this is taken from Jim's work in xmlbase.rb and xmlmarkup.rb. -# Documentation has also been copied and pasted and modified to reflect -# that we're building CSS here instead of XML. Jim is conducting the -# orchestra here and I'm just off in the corner playing a flute. -#++ - -# Provide a flexible and easy to use Builder for creating Cascading -# Style Sheets (CSS). - - -require 'builder/blankslate' - -module Builder - - # Create a Cascading Style Sheet (CSS) using Ruby. - # - # Example usage: - # - # css = Builder::CSS.new - # - # text_color = '#7F7F7F' - # preferred_fonts = 'Helvetica, Arial, sans_serif' - # - # css.comment! 'This is our stylesheet' - # css.body { - # background_color '#FAFAFA' - # font_size 'small' - # font_family preferred_fonts - # color text_color - # } - # - # css.id!('navbar') { - # width '500px' - # } - # - # css.class!('navitem') { - # color 'red' - # } - # - # css.a :hover { - # text_decoration 'underline' - # } - # - # css.div(:id => 'menu') { - # background 'green' - # } - # - # css.div(:class => 'foo') { - # background 'red' - # } - # - # This will yield the following stylesheet: - # - # /* This is our stylesheet */ - # body { - # background_color: #FAFAFA; - # font_size: small; - # font_family: Helvetica, Arial, sans_serif; - # color: #7F7F7F; - # } - # - # #navbar { - # width: 500px; - # } - # - # .navitem { - # color: red; - # } - # - # a:hover { - # text_decoration: underline; - # } - # - # div#menu { - # background: green; - # } - # - # div.foo { - # background: red; - # } - # - class CSS < BlankSlate - - # Create a CSS builder. - # - # out:: Object receiving the markup.1 +out+ must respond to - # <tt><<</tt>. - # indent:: Number of spaces used for indentation (0 implies no - # indentation and no line breaks). - # - def initialize(indent=2) - @indent = indent - @target = [] - @parts = [] - @library = {} - end - - def +(part) - _join_with_op! '+' - self - end - - def >>(part) - _join_with_op! '' - self - end - - def >(part) - _join_with_op! '>' - self - end - - def |(part) - _join_with_op! ',' - self - end - - # Return the target of the builder - def target! - @target * '' - end - - # Create a comment string in the output. - def comment!(comment_text) - @target << "/* #{comment_text} */\n" - end - - def id!(arg, &block) - _start_container('#'+arg.to_s, nil, block_given?) - _css_block(block) if block - _unify_block - self - end - - def class!(arg, &block) - _start_container('.'+arg.to_s, nil, block_given?) - _css_block(block) if block - _unify_block - self - end - - def store!(sym, &block) - @library[sym] = block.to_proc - end - - def group!(*args, &block) - args.each do |arg| - if arg.is_a?(Symbol) - instance_eval(&@library[arg]) - else - instance_eval(&arg) - end - _text ', ' unless arg == args.last - end - if block - _css_block(block) - _unify_block - end - end - - def method_missing(sym, *args, &block) - sym = "#{sym}:#{args.shift}" if args.first.kind_of?(Symbol) - if block - _start_container(sym, args.first) - _css_block(block) - _unify_block - elsif @in_block - _indent - _css_line(sym, *args) - _newline - return self - else - _start_container(sym, args.first, false) - _unify_block - end - self - end - - # "Cargo culted" from Jim who also "cargo culted" it. See xmlbase.rb. - def nil? - false - end - - private - def _unify_block - @target << @parts * '' - @parts = [] - end - - def _join_with_op!(op) - rhs, lhs = @target.pop, @target.pop - @target << "#{lhs} #{op} #{rhs}" - end - - def _text(text) - @parts << text - end - - def _css_block(block) - _newline - _nested_structures(block) - _end_container - _end_block - end - - def _end_block - _newline - _newline - end - - def _newline - _text "\n" - end - - def _indent - _text ' ' * @indent - end - - def _nested_structures(block) - @in_block = true - self.instance_eval(&block) - @in_block = false - end - - def _start_container(sym, atts = {}, with_bracket = true) - selector = sym.to_s - selector << ".#{atts[:class]}" if atts && atts[:class] - selector << '#' + "#{atts[:id]}" if atts && atts[:id] - @parts << "#{selector}#{with_bracket ? ' {' : ''}" - end - - def _end_container - @parts << "}" - end - - def _css_line(sym, *args) - _text("#{sym.to_s.gsub('_','-')}: #{args * ' '};") - end - end -end |