Class: RubimCode::Printer

Inherits:
Object show all
Defined in:
lib/rubimc/printer.rb

Overview

RubimCode class

Constant Summary collapse

@@instance_vars_cc = 
[]
@@pout_destination = 
:default

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.sandbox ⇒ Object

Returns the value of attribute sandbox.



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# File 'lib/rubimc/printer.rb', line 76

def sandbox
  @sandbox
end

Class Method Details

.code_type ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 100

def self.code_type
  if not Controllers.all.empty?
    "avr-gcc" 
  elsif Controllers.all.empty? and eval("self.private_methods.include? :main")
    "gcc"
  else
    RubimCode.perror "Can not to define type of code"
  end
end

.generate_cc ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 169

def self.generate_cc
  if Controllers.all.count > 1
    RubimCode.perror "In current version in one file you can define only one Controller Class"
  end

  if self.code_type == "avr-gcc" # if compile program for MCU
    Controllers.all.each do |mcu_class|
      print_layout(:before_main) do
        mcu_class.mcu_layout if mcu_class.respond_to? :mcu_layout
      end
      mcu = mcu_class.new # print initialize section
      print_main_loop {mcu.main_loop} # print body of main loop
      print_layout(:after_main) 
      RubimCode::Interrupts.print()
      RubimCode::Printer.print_instance_vars()
    end # each Controllers.all

  elsif self.code_type == "gcc" # if compile clear-C program
    if Controllers.all.empty? and eval("self.private_methods.include? :main")
      print_layout(:before_main)
      eval("main(RubimCode::CC_ARGS.new)") # execute user`s method :main (CC_ARGS - helper for C agruments argc/argv)
      print_layout(:after_main)
    end
  end
end

.instance_vars_cc ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 80

def self.instance_vars_cc
  @@instance_vars_cc
end

.mcu_type ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 110

def self.mcu_type
  code_type == "avr-gcc" ? Controllers.all.first::MCU_NAME : "undefined"
end

.pout_destination ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 85

def self.pout_destination
  @@pout_destination
end

.pout_destination=(dest) ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 88

def self.pout_destination=(dest)
  if dest.nil?
    perror "Wrong parameter for method #{__method__}. Set destination string"
  end

  if dest.class.name == "String" or dest.in? [:default, :h_file] # dest.is_a?(String) not work...WTF
    @@pout_destination = dest
  else
    perror "Wrong parameter for method #{__method__}. Only string variable or ':default' value is permit as a parameters"
  end
end

.print_instance_vars ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 159

def self.print_instance_vars
  RubimCode::Printer.pout_destination = :h_file
  @@instance_vars_cc.each do |var|
    if var.is_a? RubimCode::UserVariable
      RubimCode.pout "#{var.type} #{var.name};"
    end
  end
  RubimCode::Printer.pout_destination = :default
end

.print_layout(position, &mcu_layout) ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 114

def self.print_layout(position, &mcu_layout)
  return if RubimCode::Printer.sandbox == true # don`t print output in sandbox
  h_name = File.basename(ARGV[0], '.c') + '.h'
  if position == :before_main
    RubimCode::Printer.pout_destination = :h_file
    RubimCode.pout "/**************************************************************"
    RubimCode.pout " * This code was generated by RubimC micro-framework"
    RubimCode.pout " * Include file for \"#{ARGV[0]}\""
    RubimCode.pout " **************************************************************/"

    RubimCode::Printer.pout_destination = :default
    RubimCode.pout "/**************************************************************"
    RubimCode.pout " * This code was generated by RubimC micro-framework"
    RubimCode.pout " * RubimC version: #{RubimCode::VERSION}"
    RubimCode.pout " * RubimC author: Evgeny Danilov"
    RubimCode.pout " * File created at #{Time.now}"
    RubimCode.pout " **************************************************************/"
    RubimCode.pout
    RubimCode.pout "#include <stdbool.h>"
    RubimCode.pout "#include <stdio.h>"
    RubimCode.pout
    yield if block_given? # print includes for current MCU (see mcu libraries)
    RubimCode.pout
    RubimCode.pout "#include \"#{h_name}\""
    RubimCode.pout
    RubimCode.pout "int main(int argc, char *argv[]) {"
    RubimCode.level += 1
  else
    RubimCode.pout
    RubimCode.pout "return 1;"
    RubimCode.level -= 1
    RubimCode.pout "}"
  end
end

.print_main_loop ⇒ Object 



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# File 'lib/rubimc/printer.rb', line 149

def self.print_main_loop
  RubimCode.pout
  RubimCode.pout "// === Main Infinite Loop === //"
  RubimCode.pout "while (true) {"
    RubimCode.level += 1
    yield # print body of main loop
    RubimCode.level -= 1
  RubimCode.pout"} // end main loop"
end