Class: Utopia::Content::MarkupParser
- Inherits:
-
Object
- Object
- Utopia::Content::MarkupParser
show all
- Defined in:
- lib/utopia/content/markup.rb
Overview
Provides a high level interface for parsing markup.
Defined Under Namespace
Classes: ParsedTag, UnbalancedTagError
Class Method Summary
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Instance Method Summary
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Constructor Details
#initialize(buffer, delegate, entities = Trenni::Entities::HTML5) ⇒ MarkupParser
Returns a new instance of MarkupParser.
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# File 'lib/utopia/content/markup.rb', line 111
def initialize(buffer, delegate, entities = Trenni::Entities::HTML5)
@buffer = buffer
@delegate = delegate
@entities = entities
@current = nil
@stack = []
end
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Class Method Details
.parse(buffer, delegate, entities = Trenni::Entities::HTML5) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 104
def self.parse(buffer, delegate, entities = Trenni::Entities::HTML5)
buffer = Trenni::Buffer(buffer)
self.new(buffer, delegate, entities).parse!
end
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Instance Method Details
#attribute(key, value) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 133
def attribute(key, value)
@current.tag.attributes[key] = value
end
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#cdata(string) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 172
def cdata(string)
@delegate.write(string)
end
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#close_tag(name, offset) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 149
def close_tag(name, offset)
@current = @stack.pop
tag = @current.tag
if tag.name != name
raise UnbalancedTagError.new(@buffer, @current, ParsedTag.new(name, offset))
end
@delegate.tag_end(tag)
end
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# File 'lib/utopia/content/markup.rb', line 164
def (string)
@delegate.write(string)
end
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#doctype(string) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 160
def doctype(string)
@delegate.write(string)
end
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#instruction(string) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 168
def instruction(string)
@delegate.write(string)
end
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#open_tag_begin(name, offset) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 129
def open_tag_begin(name, offset)
@current = ParsedTag.new(name, offset)
end
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#open_tag_end(self_closing) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 137
def open_tag_end(self_closing)
if self_closing
@current.tag.closed = true
@delegate.tag_complete(@current.tag)
else
@stack << @current
@delegate.tag_begin(@current.tag)
end
@current = nil
end
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#parse! ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 121
def parse!
Trenni::Parsers.parse_markup(@buffer, self, @entities)
if tag = @stack.pop
raise UnbalancedTagError.new(@buffer, tag)
end
end
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#text(string) ⇒ Object
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# File 'lib/utopia/content/markup.rb', line 176
def text(string)
@delegate.text(string)
end
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