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Contents
module HQMF2
# Module containing parser helper functions
module Utilities
include HQMF::Conversion::Utilities
# Utility function to handle optional attributes
# @param xpath an XPath that identifies an XML attribute
# @return the value of the attribute or nil if the attribute is missing
def attr_val(xpath)
Utilities.attr_val(@entry, xpath)
end
# Utility function to handle optional attributes
# @param xpath an XPath that identifies an XML attribute
# @return the value of the attribute or nil if the attribute is missing
def self.attr_val(node, xpath)
attr = node.at_xpath(xpath, HQMF2::Document::NAMESPACES)
return attr.value if attr
end
def to_xml
@entry.to_xml
end
# General helper for stripping '-' and ',' into '_' for processable ids
def strip_tokens(value)
return nil if value.nil?
stripped = value.gsub(/[^0-9a-z]/i, '_')
# Prefix digits with 'prefix_' to prevent JS syntax errors
stripped.gsub(/^[0-9]/, "prefix_#{value[0]}")
end
# Class that generates incremental ids
class IdGenerator
def initialize
@current_id = 0
end
def next_id
@current_id += 1
@current_id
end
end
end
end
Version data entries
36 entries across 36 versions & 2 rubygems