Class: OpenC3::XmlAccessor
Instance Attribute Summary
Attributes inherited from Accessor
#packet
Class Method Summary
collapse
Instance Method Summary
collapse
Methods inherited from Accessor
#args, convert_to_type, #initialize, #read_item, #read_items, #write_item, #write_items
Class Method Details
.buffer_to_doc(buffer) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 63
def self.buffer_to_doc(buffer)
Nokogiri.XML(buffer)
end
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.doc_to_buffer(doc) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 67
def self.doc_to_buffer(doc)
doc.to_xml
end
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.read_item(item, buffer) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 24
def self.read_item(item, buffer)
return nil if item.data_type == :DERIVED
doc = buffer_to_doc(buffer)
return convert_to_type(doc.xpath(item.key).first.to_s, item)
end
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.read_items(items, buffer) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 39
def self.read_items(items, buffer)
doc = buffer_to_doc(buffer)
result = {}
items.each do |item|
if item.data_type == :DERIVED
result[item.name] = nil
else
result[item.name] = convert_to_type(doc.xpath(item.key).first.to_s, item)
end
end
return result
end
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.write_item(item, value, buffer) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 30
def self.write_item(item, value, buffer)
return nil if item.data_type == :DERIVED
doc = buffer_to_doc(buffer)
node = doc.xpath(item.key).first
node.content = value.to_s
buffer.replace(doc_to_buffer(doc))
return value
end
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.write_items(items, values, buffer) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 52
def self.write_items(items, values, buffer)
doc = buffer_to_doc(buffer)
items.each_with_index do |item, index|
next if item.data_type == :DERIVED
node = doc.xpath(item.key).first
node.content = values[index].to_s
end
buffer.replace(doc_to_buffer(doc))
return values
end
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Instance Method Details
#enforce_derived_write_conversion(item) ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 83
def enforce_derived_write_conversion(item)
return true
end
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#enforce_encoding ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 71
def enforce_encoding
return nil
end
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#enforce_length ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 75
def enforce_length
return false
end
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#enforce_short_buffer_allowed ⇒ Object
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# File 'lib/openc3/accessors/xml_accessor.rb', line 79
def enforce_short_buffer_allowed
return true
end
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