module Trenni::Strings

def self.to_attribute(key, value)
	%Q{#{key}="#{value}"}
end

def self.to_html(string)
	string.gsub(HTML_ESCAPE_PATTERN){|c| HTML_ESCAPE[c]}
end

def self.to_quoted_string(string)
	string = string.gsub('"', '\\"')
	string.gsub!(/\r/, "\\r")
	string.gsub!(/\n/, "\\n")
	
	return "\"#{string}\""
end

def self.to_simple_attribute(key, strict)
	strict ? %Q{#{key}="#{key}"} : key.to_s
end

def self.to_snake(string)
	string = string.gsub("::", "")
	string.gsub!(/([A-Z]+)/){"_" + $1.downcase}
	string.sub!(/^_+/, "")
	
	return string
end

def self.to_title(string)
	string = string.gsub(/(^|[ \-_])(.)/){" " + $2.upcase}
	string.strip!
	
	return string
end