Module: HDLRuby::Verilog

Defined in:
lib/HDLRuby/hruby_verilog_name.rb

Overview

Program with inverse conversion last update 2019 01 29

Constant Summary collapse

@@hdr2verilog =

This is sample. n = "abc_ABC_いろは" puts n
name = n.split("")

{}

Instance Method Summary collapse

Instance Method Details

#name_to_verilog(name) ⇒ Object

Since it is possible to use $ and numbers other than the beginning of the character string, it is divided.



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# File 'lib/HDLRuby/hruby_verilog_name.rb', line 14

def name_to_verilog(name)
    # name = name.to_s
    # # Convert special characters.
    # name = name.each_char.map do |c|
    #     if c=~ /[a-z0-9]/ then
    #         c
    #     elsif c == "_" then
    #         "__"
    #     else
    #         "_" + c.ord.to_s
    #     end
    # end.join
    # # First character: only letter is possible.
    # unless name[0] =~ /[a-z_]/ then
    #     name = "_" + name
    # end
    # return name
    name = name.to_s
    vname = @@hdr2verilog[name]
    unless vname then
        vname = "_v#{@@hdr2verilog.size}_#{name.split(/[^a-zA-Z_0-9]/)[-1]}"
          @@hdr2verilog[name] = vname
    end
    return vname
end