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##
## $Release: 2.7.0 $
## copyright(c) 2006-2011 kuwata-lab.com all rights reserved.
##
require 'erubis/engine'
require 'erubis/enhancer'
module Erubis
module PerlGenerator
include Generator
def self.supported_properties() # :nodoc:
return [
[:func, 'print', "function name"],
]
end
def init_generator(properties={})
super
@escapefunc ||= 'encode_entities'
@func = properties[:func] || 'print'
end
def add_preamble(src)
src << "use HTML::Entities; ";
end
def escape_text(text)
return text.gsub!(/['\\]/, '\\\\\&') || text
end
def add_text(src, text)
src << @func << "('" << escape_text(text) << "'); " unless text.empty?
end
def add_expr_literal(src, code)
code.strip!
src << @func << "(" << code << "); "
end
def add_expr_escaped(src, code)
add_expr_literal(src, escaped_expr(code))
end
def add_expr_debug(src, code)
code.strip!
s = code.gsub(/\'/, "\\'")
src << @func << "('*** debug: #{code}=', #{code}, \"\\n\");"
end
def add_stmt(src, code)
src << code
end
def add_postamble(src)
src << "\n" unless src[-1] == ?\n
end
end
##
## engine for Perl
##
class Eperl < Basic::Engine
include PerlGenerator
end
class EscapedEperl < Eperl
include EscapeEnhancer
end
#class XmlEperl < Eperl
# include EscapeEnhancer
#end
class PI::Eperl < PI::Engine
include PerlGenerator
def init_converter(properties={})
@pi = 'perl'
super(properties)
end
end
end
|
