module Erubis::CppGenerator
Public Instance Methods
add_expr_debug(src, code)
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# File lib/erubis/engine/ecpp.rb, line 72 def add_expr_debug(src, code) code.strip! src << @indent if src.empty? || src[-1] == ?\n src << " std::cerr << \"*** debug: #{code.gsub(/(")/, '\\\&')}=\" << (#{code});" end
add_expr_escaped(src, code)
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# File lib/erubis/engine/ecpp.rb, line 67 def add_expr_escaped(src, code) src << @indent if src.empty? || src[-1] == ?\n src << ' ' << escaped_expr(code) << ';' end
add_expr_literal(src, code)
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# File lib/erubis/engine/ecpp.rb, line 62 def add_expr_literal(src, code) src << @indent if src.empty? || src[-1] == ?\n src << " _buf << (" << code.strip << ");" end
add_postamble(src)
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# File lib/erubis/engine/ecpp.rb, line 78 def add_postamble(src) # empty end
add_preamble(src)
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# File lib/erubis/engine/ecpp.rb, line 30 def add_preamble(src) src << "#line 1 \"#{self.filename}\"\n" if self.filename end
add_stmt(src, code)
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# File lib/erubis/engine/ecpp.rb, line 58 def add_stmt(src, code) src << code end
add_text(src, text)
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# File lib/erubis/engine/ecpp.rb, line 44 def add_text(src, text) return if text.empty? src << (src.empty? || src[-1] == ?\n ? @indent : ' ') src << "_buf << " i = 0 text.each_line do |line| src << "\n" << @indent << " " if i > 0 i += 1 src << '"' << escape_text(line) << '"' end src << ";" #<< (text[-1] == ?\n ? "\n" : "") src << "\n" if text[-1] == ?\n end
escape_text(text)
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# File lib/erubis/engine/ecpp.rb, line 34 def escape_text(text) @@table_ ||= { "\r"=>"\\r", "\n"=>"\\n", "\t"=>"\\t", '"'=>'\"', "\\"=>"\\\\" } text.gsub!(/[\r\n\t"\]/) { |m| @@table_[m] } return text end
escaped_expr(code)
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# File lib/erubis/engine/ecpp.rb, line 40 def escaped_expr(code) return "#{@escapefunc}(#{code.strip})" end
init_generator(properties={})
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Calls superclass method
Erubis::Generator#init_generator
# File lib/erubis/engine/ecpp.rb, line 23 def init_generator(properties={}) super @escapefunc ||= "escape" @indent = properties[:indent] || '' @bufvar = properties[:bufvar] || '_buf' end