Class: RepeatJoinPlugin

Inherits:
CellPlugin show all
Defined in:
lib/tecsgen/plugin/RepeatJoinPlugin.rb

Overview

TECS Generator

    Generator for TOPPERS Embedded Component System

Copyright (C) 2015-2018 by TOPPERS Project

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Constant Summary collapse

RepeatJoinPluginArgProc = 
{
  "count" => Proc.new {|obj, rhs| obj.set_count rhs }
}

Constants inherited from Plugin

Plugin::PluginArgProc

Instance Method Summary collapse

Methods inherited from CellPlugin

gen_post_code

Methods inherited from Plugin

#cdl_error, #check_plugin_arg, #gen_cdl_file, #gen_ep_func?, #gen_postamble, #gen_preamble, #new_cell, #parse_plugin_arg, #print_msg, #set_locale, #set_silent

Methods inherited from Node

#cdl_error, #cdl_error2, #cdl_error3, #cdl_info, #cdl_info2, #cdl_warning, #cdl_warning2, #get_locale, #locale_str, #set_locale

Constructor Details

#initialize(cell, option) ⇒ RepeatJoinPlugin

Returns a new instance of RepeatJoinPlugin.



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# File 'lib/tecsgen/plugin/RepeatJoinPlugin.rb', line 45

def initialize(cell, option)
  super
  print "RepeatJoinPlugin: #{@cell.get_name}\n"
  # cell.show_tree 0
  @plugin_arg_check_proc_tab = RepeatJoinPluginArgProc
  parse_plugin_arg

  @cell.get_join_list.get_items.each{|j|
    # print "Join: #{j.get_name} = #{j.get_rhs.to_s}\n"

    # Join の右辺を解析
    ret = j.get_rhs.analyze_cell_join_expression
    if ret.nil?
      next
    end
    rhs_nsp = ret[0]
    rhs_subscript = ret[1]
    rhs_port_name = ret[2]

    # 呼び口配列で、添数が 0 の場合にのみカウントアップさせる
    if j.get_subscript == 0
      rhs_name = rhs_nsp.get_name.to_s
      if rhs_name =~ /(.*[^0-9])([0-9]+)\z/
        b_rhs_name_count = true
        rhs_name = $1
        n_digits = $2.length
        rhs_count_base = $2.to_i
      else
        b_rhs_name_count = false
        rhs_count_base = 0
      end

      if rhs_subscript && rhs_subscript == 0
        b_rhs_subscript_count = true
      else
        b_rhs_subscript_count = false
      end

      count = 1
      while count < @count
        count_str = (count + rhs_count_base).to_s

        if b_rhs_subscript_count
          rhs_subscript = count
        end

        if b_rhs_name_count
          if n_digits - count_str.length > 0
            leading_zero = "0" * (n_digits - count_str.length)
          else
            leading_zero = ""
          end

          rhs_name_real = rhs_name + leading_zero + count_str
        else
          rhs_name_real = rhs_name
        end
        rhs_nsp2 = rhs_nsp.change_name_clone rhs_name_real.to_sym

        rhs = Expression.create_cell_join_expression(rhs_nsp2, rhs_subscript, rhs_port_name)
        j2 = Join.new(j.get_name, count, rhs)
        cell.new_join j2

        count += 1
      end
    end
  }
end

Instance Method Details

#set_count(rhs) ⇒ Object

count オプションの解析



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# File 'lib/tecsgen/plugin/RepeatJoinPlugin.rb', line 115

def set_count(rhs)
  if rhs =~ /\A\d+\z/
    @count = rhs.to_i
  else
    nsp = NamespacePath.new(rhs.to_sym, true)
    expr = Expression.create_single_identifier(nsp, nil)
    res = expr.eval_const(nil)
    if res.nil?
      cdl_error("count value ($1): not single identifier or integer number", rhs.to_s)
      @count = 0
    else
      @count = res
    end
  end
end