module Erubis::CGenerator

Public Instance Methods

add_expr_debug(src, code) click to toggle source
# File lib/erubis/engine/ec.rb, line 72
def add_expr_debug(src, code)
  code.strip!
  s = nil
  if code =~ /\A\".*?\"\s*,\s*(.*)/
    s = $1.gsub(/[%"]/, '\\1') + '='
  end
  src << @indent if src.empty? || src[-1] == ?\n
  src << " fprintf(stderr, \"*** debug: #{s}\" #{code});"
end
add_expr_escaped(src, code) click to toggle source
# File lib/erubis/engine/ec.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) click to toggle source
# File lib/erubis/engine/ec.rb, line 62
def add_expr_literal(src, code)
  src << @indent if src.empty? || src[-1] == ?\n
  src << " fprintf(#{@out}, " << code.strip << ');'
end
add_postamble(src) click to toggle source
# File lib/erubis/engine/ec.rb, line 82
def add_postamble(src)
  # empty
end
add_preamble(src) click to toggle source
# File lib/erubis/engine/ec.rb, line 30
def add_preamble(src)
  src << "#line 1 \"#{self.filename}\"\n" if self.filename
end
add_stmt(src, code) click to toggle source
# File lib/erubis/engine/ec.rb, line 58
def add_stmt(src, code)
  src << code
end
add_text(src, text) click to toggle source
# File lib/erubis/engine/ec.rb, line 44
def add_text(src, text)
  return if text.empty?
  src << (src.empty? || src[-1] == ?\n ? @indent : ' ')
  src << "fputs("
  i = 0
  text.each_line do |line|
    src << "\n" << @indent << '      ' if i > 0
    i += 1
    src << '"' << escape_text(line) << '"'
  end
  src << ", #{@out});"   #<< (text[-1] == ?\n ? "\n" : "")
  src << "\n" if text[-1] == ?\n
end
escape_text(text) click to toggle source
# File lib/erubis/engine/ec.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) click to toggle source
# File lib/erubis/engine/ec.rb, line 40
def escaped_expr(code)
  return "#{@escapefunc}(#{code.strip}, #{@out})"
end
init_generator(properties={}) click to toggle source
Calls superclass method Erubis::Generator#init_generator
# File lib/erubis/engine/ec.rb, line 23
def init_generator(properties={})
  super
  @escapefunc ||= "escape"
  @indent = properties[:indent] || ''
  @out = properties[:out] || 'stdout'
end