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module RSS
module Utils
module_function
# Convert a name_with_underscores to CamelCase.
def to_class_name(name)
name.split(/_/).collect do |part|
"#{part[0, 1].upcase}#{part[1..-1]}"
end.join("")
end
def get_file_and_line_from_caller(i=0)
file, line, = caller[i].split(':')
[file, line.to_i]
end
# escape '&', '"', '<' and '>' for use in HTML.
def html_escape(s)
s.to_s.gsub(/&/, "&").gsub(/\"/, """).gsub(/>/, ">").gsub(/</, "<")
end
alias h html_escape
# If +value+ is an instance of class +klass+, return it, else
# create a new instance of +klass+ with value +value+.
def new_with_value_if_need(klass, value)
if value.is_a?(klass)
value
else
klass.new(value)
end
end
def element_initialize_arguments?(args)
[true, false].include?(args[0]) and args[1].is_a?(Hash)
end
end
end
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