Module: Confetti::Template::JavaChecks

Included in:
AndroidManifest, WebosAppinfo
Defined in:
lib/confetti/templates/java_checks.rb

Constant Summary collapse

RESERVED_WORDS = 
%w{abstract assert boolean break byte case catch char
class const continue default do double else enum extends false final
finally float for goto if implements import instanceof int interface
long native new null package private protected public return short
static strictfp super switch synchronized this throw throws transient
true try void volatile while}

Instance Method Summary collapse

Instance Method Details

#convert_to_java_identifier(str) ⇒ Object 



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# File 'lib/confetti/templates/java_checks.rb', line 15

def convert_to_java_identifier(str)
  return "_#{ str }" if reserved_word?(str)

  str.
    sub(/^\d/,"_").
    gsub(/\s/,"").
    gsub(/[^a-zA-Z0-9_]/,"_")
end

#convert_to_java_package_id(str) ⇒ Object 



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# File 'lib/confetti/templates/java_checks.rb', line 31

def convert_to_java_package_id(str)
  return str if is_java_package_id(str)

  bits = str.split('.', -1)
  fixed_bits = bits.reject {|cmp| cmp.empty? }.map do |cmp|
    convert_to_java_identifier(cmp)
  end

  fixed_bits.unshift('com') if fixed_bits.length == 1

  fixed_bits.join('.')
end

#is_java_identifier(str) ⇒ Object 



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# File 'lib/confetti/templates/java_checks.rb', line 11

def is_java_identifier(str)
  str.match(/^[a-zA-Z_][a-zA-Z0-9_]*$/) and !reserved_word?(str)
end

#is_java_package_id(str) ⇒ Object 



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# File 'lib/confetti/templates/java_checks.rb', line 24

def is_java_package_id(str)
  components = str.split('.', -1)

  # second param to #split ensures can't be dot-terminated
  components.length > 1 and components.all? { |s| is_java_identifier(s) }
end

#reserved_word?(str) ⇒ Boolean

checks whether str is a reserved word in Java

Returns:

  • (Boolean) 


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# File 'lib/confetti/templates/java_checks.rb', line 45

def reserved_word?(str)
  RESERVED_WORDS.include?(str.downcase)
end