Module: Erubis::JavaGenerator

Module | Erubis::JavaGenerator
In: | erubis/engine/ejava.rb

### Methods

add_expr_debug add_expr_escaped add_expr_literal add_postamble add_preamble add_stmt add_text escape_text init_generator

### Included Modules

Generator

### Public Instance methods

add_expr_debug(src, code)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File 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)

[Source]

    # File erubis/engine/ejava.rb, line 32
        def add_preamble(src)
          src << "#{@indent}#{@bufclass} #{@bufvar} = new #{@bufclass}();"
        end

add_stmt(src, code)

[Source]

    # File erubis/engine/ejava.rb, line 54
        def add_stmt(src, code)
          src << code
        end

add_text(src, text)

[Source]

    # File 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)

[Source]

    # File 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={})

[Source]

    # File 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

[Validate]