Class: ActiveSupport::XmlMini_NokogiriSAX::HashBuilder
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
self,
Nokogiri::XML::SAX::Document
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Instance Chain:
self,
Nokogiri::XML::SAX::Document
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Inherits: |
Nokogiri::XML::SAX::Document
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Defined in: | activesupport/lib/active_support/xml_mini/nokogirisax.rb |
Overview
::Class
that will build the hash while the XML document is being parsed using SAX events.
Constant Summary
-
CONTENT_KEY =
# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 19"__content__"
-
HASH_SIZE_KEY =
# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 20"__hash_size__"
Instance Attribute Summary
- #hash readonly
Instance Method Summary
Instance Attribute Details
#hash (readonly)
[ GitHub ]# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 22
attr_reader :hash
Instance Method Details
#cdata_block(string)
Alias for #characters.
# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 65
alias_method :cdata_block, :characters
#characters(string) Also known as: #cdata_block
[ GitHub ]# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 61
def characters(string) current_hash[CONTENT_KEY] << string end
#current_hash
[ GitHub ]# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 24
def current_hash @hash_stack.last end
#end_document
[ 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
#end_element(name)
[ 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
#error(error_message)
[ GitHub ]# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 37
def error( ) raise end
#start_document
[ GitHub ]# File 'activesupport/lib/active_support/xml_mini/nokogirisax.rb', line 28
def start_document @hash = {} @hash_stack = [@hash] end
#start_element(name, attrs = [])
[ 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