Class: HtmlBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/html-builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HtmlBuilder

Returns a new instance of HtmlBuilder.



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# File 'lib/html-builder.rb', line 55

def initialize
  @root = nil
  @stack = []
end

Class Method Details

.def_tag(name) ⇒ Object 



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# File 'lib/html-builder.rb', line 79

def self.def_tag name
  define_method name do |*args, &block|
    add_child name, *args, &block
  end
end

.generate(root_ele, *args, &block) ⇒ Object 



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# File 'lib/html-builder.rb', line 50

def self.generate root_ele, *args, &block
  x = self.new
  x.build_tree root_ele, *args, &block
  x.to_s
end

.html(*args, &block) ⇒ Object 



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# File 'lib/html-builder.rb', line 47

def self.html *args, &block
  generate :html, *args, &block
end

Instance Method Details

#add_child(name, *args, &block) ⇒ Object 



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# File 'lib/html-builder.rb', line 75

def add_child name, *args, &block
  e = HtmlBuilderNode.new @stack.last, name, *args
  yield_block e, &block
end

#build_tree(root_name, *args, &block) ⇒ Object 



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# File 'lib/html-builder.rb', line 65

def build_tree root_name, *args, &block
  @root = HtmlBuilderNode.new nil, root_name, *args
  yield_block @root, &block
end

#inspect ⇒ Object 



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# File 'lib/html-builder.rb', line 59

def inspect
  nil
end

#to_s(*args) ⇒ Object 



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# File 'lib/html-builder.rb', line 62

def to_s *args
  @root.to_s *args
end

#yield_block(e, &block) ⇒ Object 



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# File 'lib/html-builder.rb', line 69

def yield_block e, &block
  return unless block
  @stack << e
  instance_eval &block
  @stack.pop
end