Class: BOAST::Dimension

Inherits:
Object
  • Object
show all
Extended by:
Functor
Includes:
Inspectable, PrivateStateAccessor
Defined in:
lib/BOAST/Language/Variable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Functor

extended

Methods included from Inspectable

#inspect

Methods included from PrivateStateAccessor

#address_size, #address_size=, #annotate, #annotate=, #annotate?, #annotate_indepth_list, #annotate_indepth_list=, #annotate_level, #annotate_level=, #annotate_list, #annotate_list=, #architecture, #architecture=, #array_start, #array_start=, #chain_code, #chain_code=, #chain_code?, #debug, #debug=, #debug?, #debug_source, #debug_source=, #debug_source?, #decl_module, #decl_module=, #decl_module?, #default_align, #default_align=, #default_int_signed, #default_int_signed=, #default_int_signed?, #default_int_size, #default_int_size=, #default_real_size, #default_real_size=, #disable_openmp, #disable_openmp=, #disable_openmp?, #ffi, #ffi=, #ffi?, #fortran_line_length, #fortran_line_length=, #get_address_size, #get_annotate, #get_annotate_indepth_list, #get_annotate_level, #get_annotate_list, #get_architecture, #get_array_start, #get_chain_code, #get_debug, #get_debug_source, #get_decl_module, #get_default_align, #get_default_int_signed, #get_default_int_size, #get_default_real_size, #get_disable_openmp, #get_ffi, #get_fortran_line_length, #get_indent_increment, #get_indent_level, #get_keep_temp, #get_lang, #get_model, #get_optimizer_log, #get_optimizer_log_file, #get_output, #get_replace_constants, #get_use_vla, #get_verbose, #indent_increment, #indent_increment=, #indent_level, #indent_level=, #keep_temp, #keep_temp=, #keep_temp?, #lang, #lang=, #model, #model=, #optimizer_log, #optimizer_log=, #optimizer_log?, #optimizer_log_file, #optimizer_log_file=, #output, #output=, #replace_constants, #replace_constants=, #replace_constants?, #set_address_size, #set_annotate, #set_annotate_indepth_list, #set_annotate_level, #set_annotate_list, #set_architecture, #set_array_start, #set_chain_code, #set_debug, #set_debug_source, #set_decl_module, #set_default_align, #set_default_int_signed, #set_default_int_size, #set_default_real_size, #set_disable_openmp, #set_ffi, #set_fortran_line_length, #set_indent_increment, #set_indent_level, #set_keep_temp, #set_lang, #set_model, #set_optimizer_log, #set_optimizer_log_file, #set_output, #set_replace_constants, #set_use_vla, #set_verbose, #use_vla, #use_vla=, #use_vla?, #verbose, #verbose=, #verbose?

Constructor Details

#initialize ⇒ Dimension #initialize(size) ⇒ Dimension #initialize(lower, upper) ⇒ Dimension

Creates a new BOAST::Dimension.

Overloads:



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# File 'lib/BOAST/Language/Variable.rb', line 23

def initialize(v1=nil,v2=nil)
  if v1 then
    if v2 then
      begin
        @size = v2-v1+1
      rescue
        @size = Expression::new(Substraction, v2, v1) + 1
      end
    else
      @size = v1
    end
  else
    @size = nil
  end
  @val1 = v1
  @val2 = v2
end

Instance Attribute Details

#size ⇒ Object (readonly)

Returns the value of attribute size.



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# File 'lib/BOAST/Language/Variable.rb', line 11

def size
  @size
end

#val1 ⇒ Object (readonly)

Returns the value of attribute val1.



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# File 'lib/BOAST/Language/Variable.rb', line 9

def val1
  @val1
end

#val2 ⇒ Object (readonly)

Returns the value of attribute val2.



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# File 'lib/BOAST/Language/Variable.rb', line 10

def val2
  @val2
end

Instance Method Details

#finish ⇒ Object

Returns the end of the BOAST::Dimension if the size is known.



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# File 'lib/BOAST/Language/Variable.rb', line 64

def finish
  if @val2 then
    return @val2
  elsif @size
    if 0.equal?(get_array_start) then
      return @size - 1
    else
      if 1.equal?(get_array_start) then
        return @size
      else
        begin
          return @size + get_array_start - 1
        rescue
          return Expression::new(Addition, @size, get_array_start) - 1
        end
      end
    end
  else
    return nil
  end
end

#start ⇒ Object

Returns the start of the BOAST::Dimension as given at initialization or as computed BOAST.get_array_start.



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# File 'lib/BOAST/Language/Variable.rb', line 55

def start
  if @val2 then
    return @val1
  else
    return get_array_start
  end
end

#to_s ⇒ Object

Returns a String representation of the BOAST::Dimension



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# File 'lib/BOAST/Language/Variable.rb', line 42

def to_s
  if lang == FORTRAN and @val2 then
    return "#{@val1}:#{@val2}"
  elsif lang == FORTRAN and size.nil?
    return "*"
  elsif lang == FORTRAN and get_array_start != 1 then
    return "#{get_array_start}:#{@size-(1+get_array_start)}"
  else
    return @size.to_s
  end 
end