Class: HDLRuby::High::RefRange

Inherits:

Low::RefRange

• Object
• Base::Expression
• Low::Expression
• Low::Ref
• Low::RefRange
• HDLRuby::High::RefRange

Includes:

HRef

Defined in:

lib/HDLRuby/hruby_high.rb

Overview

Describes a high-level range reference.

Constant Summary

Constants included from Low::Low2Symbol

Low::Low2Symbol::Low2SymbolPrefix, Low::Low2Symbol::Low2SymbolTable, Low::Low2Symbol::Symbol2LowTable

Instance Attribute Summary

Attributes inherited from Low::RefRange

#range, #ref

Attributes inherited from Low::Expression

#type

Attributes included from Low::Hparent

#parent

Instance Method Summary

• #to_low ⇒ Object

  Converts the range reference to HDLRuby::Low.

• #to_ref ⇒ Object

  Converts to a new reference.

Methods included from HRef

#each, included, #to_event

Methods inherited from Low::RefRange

#boolean_in_assign2select, #casts_without_expression!, #clone, #each_deep, #each_node, #each_node_deep, #eql?, #explicit_types, #from_systemI?, #hash, #immutable?, #initialize, #map_nodes!, #path_each, #replace_expressions!, #resolve, #set_range!, #set_ref!, #to_c, #to_c_signal, #to_hdr, #to_high, #to_verilog, #to_vhdl, #use_name?

Methods inherited from Low::Ref

#each_node, #each_node_deep, #eql?, #explicit_types, #hash, #map_nodes!, #path_each, #resolve, #to_c, #to_hdr, #to_vhdl

Methods inherited from Low::Expression

#boolean?, #break_types!, #clone, #each_node, #each_node_deep, #each_ref_deep, #eql?, #explicit_types, #extract_selects_to!, #hash, #immutable?, #initialize, #leftvalue?, #map_nodes!, #replace_expressions!, #replace_names!, #rightvalue?, #set_type!, #statement, #to_c, #to_c_expr, #to_hdr, #to_high, #to_vhdl, #use_name?

Methods included from Low::Low2Symbol

#to_sym

Methods included from Low::Hparent

#hierarchy, #scope

Constructor Details

This class inherits a constructor from HDLRuby::Low::RefRange

Instance Method Details

#to_low ⇒ Object

Converts the range reference to HDLRuby::Low.

# File 'lib/HDLRuby/hruby_high.rb', line 3248

def to_low
    # return HDLRuby::Low::RefRange.new(self.type.to_low,
    #     self.ref.to_low,self.range.to_low)
    refRangeL = HDLRuby::Low::RefRange.new(self.type.to_low,
        self.ref.to_low,self.range.to_low)
    # # For debugging: set the source high object 
    # refRangeL.properties[:low2high] = self.hdr_id
    # self.properties[:high2low] = refRangeL
    return refRangeL
end

#to_ref ⇒ Object

Converts to a new reference.

# File 'lib/HDLRuby/hruby_high.rb', line 3242

def to_ref
    return RefRange.new(self.type,self.ref.to_expr,
                      self.range.first.to_expr..self.range.last.to_expr)
end