Class: Utopia::Content::Processor
- Inherits:
-
Object
- Object
- Utopia::Content::Processor
show all
- Defined in:
- lib/utopia/content/processor.rb
Defined Under Namespace
Classes: UnbalancedTagError
Class Method Summary
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Instance Method Summary
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Constructor Details
#initialize(delegate) ⇒ Processor
Returns a new instance of Processor.
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# File 'lib/utopia/content/processor.rb', line 57
def initialize(delegate)
@delegate = delegate
@stack = []
@parser = Trenni::Parser.new(self)
end
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Class Method Details
.parse_xml(xml_data, delegate) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 29
def self.parse_xml(xml_data, delegate)
processor = self.new(delegate)
processor.parse(xml_data)
end
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Instance Method Details
#attribute(name, value) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 119
def attribute(name, value)
@stack.last[0].attributes[name] = value
end
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#begin_parse(scanner) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 74
def begin_parse(scanner)
@scanner = scanner
end
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#begin_tag(tag_name, begin_tag_type) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 90
def begin_tag(tag_name, begin_tag_type)
if begin_tag_type == :opened
@stack << [Tag.new(tag_name, {}), @scanner.pos]
else
current_tag, current_position = @stack.pop
if tag_name != current_tag.name
raise UnbalancedTagError.new(@scanner, current_position, current_tag.name, tag_name)
end
@delegate.tag_end(current_tag)
end
end
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#cdata(text) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 82
def cdata(text)
@delegate.cdata(Trenni::Strings::to_html(text))
end
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# File 'lib/utopia/content/processor.rb', line 86
def (text)
@delegate.cdata("<!#{text}>")
end
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#finish_tag(begin_tag_type, end_tag_type) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 104
def finish_tag(begin_tag_type, end_tag_type)
if begin_tag_type == :opened if end_tag_type == :closed cur, pos = @stack.pop
cur.closed = true
@delegate.tag_complete(cur)
elsif end_tag_type == :opened cur, pos = @stack.last
@delegate.tag_begin(cur)
end
end
end
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#instruction(content) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 123
def instruction(content)
cdata("<?#{content}?>")
end
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#parse(input) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 64
def parse(input)
@parser.parse(input)
unless @stack.empty?
current_tag, current_position = @stack.pop
raise UnbalancedTagError.new(@scanner, current_position, current_tag.name, 'EOF')
end
end
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#text(text) ⇒ Object
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# File 'lib/utopia/content/processor.rb', line 78
def text(text)
@delegate.cdata(text)
end
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