Class: Emfrp::NodeDef

Inherits:
Object
  • Object
show all
Defined in:
lib/emfrp/compile/c/syntax_codegen.rb

Instance Method Summary collapse

Instance Method Details

#func_gen(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 248

def func_gen(ct)
  params = self[:params].map{|x| [ct.tref(x), ct.escape_name(x[:as][:desc])]}
  output_param = [ct.tref(self) + "*", "output"]
  ct.define_func("int", node_func_name(ct), params + [output_param]) do |x|
    x << "*output = #{self[:exp].codegen(ct, x)};"
    x << "return 1;"
  end
end

#init_func_gen(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 257

def init_func_gen(ct)
  ct.define_func(ct.tref(self), init_func_name(ct), []) do |x|
    x << "return #{self[:init_exp].codegen(ct, x)};"
  end
end

#init_func_name(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 267

def init_func_name(ct)
  "init_#{ct.escape_name(self[:name][:desc])}"
end

#node_func_name(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 271

def node_func_name(ct)
  "node_#{ct.escape_name(self[:name][:desc])}"
end

#node_var_gen(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 263

def node_var_gen(ct)
  ct.define_global_var(ct.tref(self), "#{node_var_name(ct)}[2]")
end

#node_var_name(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 275

def node_var_name(ct)
  "node_memory_#{ct.escape_name(self[:name][:desc])}"
end

#var_name(ct, name) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 283

def var_name(ct, name)
  ct.escape_name(name)
end

#var_suffix(ct) ⇒ Object 



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# File 'lib/emfrp/compile/c/syntax_codegen.rb', line 279

def var_suffix(ct)
  "_nvar#{ct.serial(nil, self)}"
end