module Erubis::JavaGenerator

Public Instance Methods

add_expr_debug(src, code) click to toggle source
# File lib/erubis/engine/ejava.rb, line 68
def add_expr_debug(src, code)
  code.strip!
  src << @indent if src.empty? || src[-1] == ?\n
  src << " System.err.println(\"*** debug: #{code}=\"+(#{code}));"
end
add_expr_escaped(src, code) click to toggle source
# File lib/erubis/engine/ejava.rb, line 64
def add_expr_escaped(src, code)
  add_expr_literal(src, escaped_expr(code))
end
add_expr_literal(src, code) click to toggle source
# File lib/erubis/engine/ejava.rb, line 58
def add_expr_literal(src, code)
  src << @indent if src.empty? || src[-1] == ?\n
  code.strip!
  src << " #{@bufvar}.append(#{code});"
end
add_postamble(src) click to toggle source
# File lib/erubis/engine/ejava.rb, line 74
def add_postamble(src)
  src << "\n" if src[-1] == ?;
  src << @indent << "return " << @bufvar << ".toString();\n"
  #src << @indent << "System.out.print(" << @bufvar << ".toString());\n"
end
add_preamble(src) click to toggle source
# File lib/erubis/engine/ejava.rb, line 32
def add_preamble(src)
  src << "#{@indent}#{@bufclass} #{@bufvar} = new #{@bufclass}();"
end
add_stmt(src, code) click to toggle source
# File lib/erubis/engine/ejava.rb, line 54
def add_stmt(src, code)
  src << code
end
add_text(src, text) click to toggle source
# File lib/erubis/engine/ejava.rb, line 41
def add_text(src, text)
  return if text.empty?
  src << (src.empty? || src[-1] == ?\n ? @indent : ' ')
  src << @bufvar << ".append("
  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" : "")
end
escape_text(text) click to toggle source
# File lib/erubis/engine/ejava.rb, line 36
def escape_text(text)
  @@table_ ||= { "\r"=>"\\r", "\n"=>"\\n", "\t"=>"\\t", '"'=>'\"', "\\"=>"\\\\" }
  return text.gsub!(/[\r\n\t"\]/) { |m| @@table_[m] } || text
end
init_generator(properties={}) click to toggle source
Calls superclass method Erubis::Generator#init_generator
# File lib/erubis/engine/ejava.rb, line 24
def init_generator(properties={})
  super
  @escapefunc ||= 'escape'
  @indent = properties[:indent] || ''
  @bufvar = properties[:bufvar] || '_buf'
  @bufclass = properties[:bufclass] || 'StringBuffer'
end