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# encoding: UTF-8
module Axlsx
# The Parser module mixes in a number of methods to help in generating a model from xml
# This module is not included in the axlsx library at this time. It is for future development only,
module Parser
# The xml to be parsed
attr_accessor :parser_xml
# parse and assign string attribute
def parse_string attr_name, xpath
send("#{attr_name}=", parse_value(xpath))
end
# parse convert and assign node text to symbol
def parse_symbol attr_name, xpath
v = parse_value xpath
v = v.to_sym unless v.nil?
send("#{attr_name}=", v)
end
# parse, convert and assign note text to integer
def parse_integer attr_name, xpath
v = parse_value xpath
v = v.to_i if v.respond_to?(:to_i)
send("#{attr_name}=", v)
end
# parse, convert and assign node text to float
def parse_float attr_name, xpath
v = parse_value xpath
v = v.to_f if v.respond_to?(:to_f)
send("#{attr_name}=", v)
end
# return node text based on xpath
def parse_value xpath
node = parser_xml.xpath(xpath)
return nil if node.empty?
node.text.strip
end
end
end
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