Module: Mirah::JavaSource::Helper

Included in:
ClassBuilder, JsniMethodBuilder, MethodBuilder
Defined in:
lib/mirah/jvm/source_generator/builder.rb

Instance Method Summary collapse

Instance Method Details

#annotate(annotations) ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 152

def annotate(annotations)
  annotations.each do |annotation|
    puts annotation_value(annotation)
  end
end

#annotation_value(value) ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 158

def annotation_value(value)
  case value
  when Java::JavaLang::Integer
    value.to_s
  when Java::JavaLang::String, String
    value.to_s.inspect
  when Array
    values = value.map{|x|annotation_value(x)}.join(", ")
    "{#{values}}"
  when BiteScript::ASM::Type
    value.getClassName.gsub("$", ".")
  when Mirah::AST::Annotation
    name = value.name.gsub("$", ".")
    values = value.values.map {|n, v| "#{n}=#{annotation_value(v)}"}
    "@#{name}(#{values.join ', '})"
  else
    raise "Unsupported annotation value #{value.inspect}"
  end
end

#block(line = '') ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 132

def block(line='')
  puts line + " {"
  indent
  yield
  dedent
  puts "}"
end

#dedent ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 128

def dedent
  @out.dedent
end

#indent ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 124

def indent
  @out.indent
end

#init_value(type) ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 140

def init_value(type)
  # TODO move this to types?
  case type
  when JVMTypes::Boolean
    'false'
  when JVMTypes::PrimitiveType, JVMTypes::NarrowingType
    '0'
  else
    'null'
  end
end

#print(*args) ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 120

def print(*args)
  @out.print(*args)
end

#puts(*args) ⇒ Object 



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# File 'lib/mirah/jvm/source_generator/builder.rb', line 116

def puts(*args)
  @out.puts(*args)
end