Module: Erubis::CppGenerator

Module | Erubis::CppGenerator
In: | erubis/engine/ecpp.rb

### Methods

add_expr_debug add_expr_escaped add_expr_literal add_postamble add_preamble add_stmt add_text escape_text escaped_expr init_generator

### Included Modules

Generator

### Public Instance methods

add_expr_debug(src, code)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File erubis/engine/ecpp.rb, line 78
        def add_postamble(src)
          # empty
        end

add_preamble(src)

[Source]

    # File erubis/engine/ecpp.rb, line 30
        def add_preamble(src)
          src << "#line 1 \"#{self.filename}\"\n" if self.filename
        end

add_stmt(src, code)

[Source]

    # File erubis/engine/ecpp.rb, line 58
        def add_stmt(src, code)
          src << code
        end

add_text(src, text)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File erubis/engine/ecpp.rb, line 40
        def escaped_expr(code)
          return "#{@escapefunc}(#{code.strip})"
        end

init_generator(properties={})

[Source]

    # File erubis/engine/ecpp.rb, line 23
        def init_generator(properties={})
          super
          @escapefunc ||= "escape"
          @indent = properties[:indent] || ''
          @bufvar = properties[:bufvar] || '_buf'
        end

[Validate]