Class: RubyHDL::High::Ruby

Inherits:
Expression show all
Defined in:
lib/HDLRuby/std/sequencer_sw.rb

Overview

Describes arbitrary code.

Constant Summary collapse

@@ruby_blocks = 
[]

Instance Attribute Summary

Attributes inherited from Expression

#type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Expression

#<=, #[], #heach, #mux, #sdownto, #seach, #stimes, #supto, #to_value

Methods included from HEnumerable

#hall?, #hany?, #hchain, #hchunk, #hchunk_while, #hcompact, #hcount, #hcycle, #hdrop, #hdrop_while, #heach_cons, #heach_entry, #heach_range, #heach_slice, #heach_with_index, #heach_with_object, #hfind, #hfind_index, #hfirst, #hflat_map, #hgrep, #hgrep_v, #hgroup_by, #hinclude?, #hinject, #hlazy, #hmap, #hmax, #hmax_by, #hmin, #hmin_by, #hminmax, #hminmax_by, #hnone?, #hone?, #hpartition, #hreduce, #hreject, #hreverse_each, #hselect, #hslice_after, #hslice_before, #hslice_when, #hsort, #hsort_by, #hsum, #htake, #htake_while, #htally, #hto_a, #hto_h, #huniq, #hzip

Constructor Details

#initialize(str = nil, &ruby_block) ⇒ Ruby

Create a new ruby code block for either +ruby_block+ or string +str+.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3363

def initialize(str = nil, &ruby_block)
  @str = str
  # puts "ruby_block=#{ruby_block}"
  # Create the id for the block.
  @id = @@ruby_blocks.size
  # Adds the block.
  if ruby_block then
    @@ruby_blocks << ruby_block
  else
    @@ruby_blocks << proc { TOPLEVEL_BINDING.eval(@str.to_s) }
  end
end

Class Method Details

.call(id) ⇒ Object

Execute a ruby code block for +ruby_block+.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3398

def self.call(id)
  # puts "id=#{id}"
  @@ruby_blocks[id].call
end

Instance Method Details

#each_statement(&ruby_block) ⇒ Object

Iterate on the statements.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3385

def each_statement(&ruby_block)
  return to_enum(:each_statement) unless ruby_block
  # By default nothing to do.
end

#each_statement_deep(&ruby_block) ⇒ Object

Iterate deeply on the statements.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3391

def each_statement_deep(&ruby_block)
  return to_enum(:each_statement_deep) unless ruby_block
  # Just apply ruby_block on self.
  ruby_block.call(self)
end

#to_c ⇒ Object

Convert to C code.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3414

def to_c
  return "rb_eval_string(\"#{@str.to_s}\");"
end

#to_expr ⇒ Object

Convert to expression: does not change but remove from the statement list.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3378

def to_expr
  # Remove the transmit from the top SW block.
  RubyHDL::High.top_sblock.delete(self)
  return self
end

#to_python(l = "") ⇒ Object

Convert to Python code.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3419

def to_python(l = "")
  raise "Ruby objects cannot be converted to Python yet."
end

#to_ruby ⇒ Object

Convert to Ruby code.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3404

def to_ruby
  # puts caller[0]
  if @str then
    return TOPLEVEL_BINDING.eval(@str)
  else
    return "RubyHDL::High::Ruby.call(#{@id})"
  end
end

#to_tf(l = "") ⇒ Object

Convert to TensorFlow code.



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# File 'lib/HDLRuby/std/sequencer_sw.rb', line 3424

def to_tf(l = "")
  raise "Ruby objects cannot be converted to Python yet."
end