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[Haml] Fix html2haml for Ruby 1.9.

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This commit is contained in:
Nathan Weizenbaum 2009-07-13 23:16:31 -07:00
parent 8c7f5e0d95
commit 4d4a95a295
1 changed files with 64 additions and 45 deletions
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109
lib/haml/html.rb
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@ -2,9 +2,60 @@ require File.dirname(__FILE__) + '/../haml'
require 'haml/engine'
require 'rubygems'
require 'hpricot'
require 'cgi'
module Haml
class HTML
# A module containing utility methods that every Hpricot node
# should have.
module Node
# Returns the Haml representation of the given node.
#
# @param tabs [Fixnum] The indentation level of the resulting Haml.
# @option options (see Haml::HTML#initialize)
def to_haml(tabs, options)
parse_text(self.to_s, tabs)
end
private
def tabulate(tabs)
' ' * tabs
end
def parse_text(text, tabs)
text.strip!
if text.empty?
String.new
else
lines = text.split("\n")
lines.map do |line|
line.strip!
"#{tabulate(tabs)}#{'\\' if Haml::Engine::SPECIAL_CHARACTERS.include?(line[0])}#{line}\n"
end.join
end
end
end
end
end
# Haml monkeypatches various Hpricot classes
# to add methods for conversion to Haml.
module Hpricot
# @see Hpricot
module Node
include Haml::HTML::Node
end
# @see Hpricot
class BaseEle
include Haml::HTML::Node
end
end
require 'hpricot'
module Haml
# Converts HTML documents into Haml templates.
# Depends on [Hpricot](http://code.whytheluckystiff.net/hpricot/) for HTML parsing.
@ -46,67 +97,35 @@ module Haml
end
alias_method :to_haml, :render
# Haml monkeypatches various Hpricot classes
# to add methods for conversion to Haml.
module ::Hpricot::Node
# Returns the Haml representation of the given node.
#
# @param tabs [Fixnum] The indentation level of the resulting Haml.
# @option options (see Haml::HTML#initialize)
def to_haml(tabs, options)
parse_text(self.to_s, tabs)
end
private
def tabulate(tabs)
' ' * tabs
end
def parse_text(text, tabs)
text.strip!
if text.empty?
String.new
else
lines = text.split("\n")
lines.map do |line|
line.strip!
"#{tabulate(tabs)}#{'\\' if Haml::Engine::SPECIAL_CHARACTERS.include?(line[0])}#{line}\n"
end.join
end
end
end
TEXT_REGEXP = /^(\s*).*$/
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::Doc
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
(children || []).inject('') {|s, c| s << c.to_haml(0, options)}
end
end
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::XMLDecl
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
"#{tabulate(tabs)}!!! XML\n"
end
end
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::CData
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
"#{tabulate(tabs)}:cdata\n#{parse_text(self.content, tabs + 1)}"
end
end
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::DocType
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
attrs = public_id.scan(/DTD\s+([^\s]+)\s*([^\s]*)\s*([^\s]*)\s*\/\//)[0]
if attrs == nil
@ -137,17 +156,17 @@ module Haml
end
end
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::Comment
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
"#{tabulate(tabs)}/\n#{parse_text(self.content, tabs + 1)}"
end
end
# @see Hpricot::Node
# @see Hpricot
class ::Hpricot::Elem
# @see Hpricot::Node#to_haml
# @see Haml::HTML::Node#to_haml
def to_haml(tabs, options)
output = "#{tabulate(tabs)}"
if options[:rhtml] && name[0...5] == 'haml:'