class ActiveSupport::XmlMini_NokogiriSAX::HashBuilder
Class that will build the hash while the XML document is being parsed using SAX events.
Inherits From
-
class
Nokogiri::
XML:: SAX:: Document
Constants
Attributes
[R] | hash |
Public instance methods
Alias for:
characters
.
Also aliased as:
cdata_block
.
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 61
def characters(string)
current_hash[CONTENT_KEY] << string
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 24
def current_hash
@hash_stack.last
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 33
def end_document
raise "Parse stack not empty!" if @hash_stack.size > 1
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 54
def end_element(name)
if current_hash.length > current_hash.delete(HASH_SIZE_KEY) && current_hash[CONTENT_KEY].blank? || current_hash[CONTENT_KEY] == ""
current_hash.delete(CONTENT_KEY)
end
@hash_stack.pop
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 37
def error(error_message)
raise error_message
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 28
def start_document
@hash = {}
@hash_stack = [@hash]
end
Source code GitHub
# File activesupport/lib/active_support/xml_mini/nokogirisax.rb, line 41
def start_element(name, attrs = [])
new_hash = { CONTENT_KEY => +"" }.merge!(Hash[attrs])
new_hash[HASH_SIZE_KEY] = new_hash.size + 1
case current_hash[name]
when Array then current_hash[name] << new_hash
when Hash then current_hash[name] = [current_hash[name], new_hash]
when nil then current_hash[name] = new_hash
end
@hash_stack.push(new_hash)
end