Class: Apstrings::Line

Inherits:
Object
  • Object
show all
Defined in:
lib/apstrings/line.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(line) ⇒ Line

Returns a new instance of Line.



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# File 'lib/apstrings/line.rb', line 6

def initialize(line)
  @content = line
  @in_comment = false
  raise "ERROR : Line does not end with `;`, Line => {#{line}}" unless valid?
end

Instance Attribute Details

#content ⇒ Object (readonly)

Returns the value of attribute content.



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# File 'lib/apstrings/line.rb', line 3

def content
  @content
end

#in_comment ⇒ Object

Returns the value of attribute in_comment.



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# File 'lib/apstrings/line.rb', line 4

def in_comment
  @in_comment
end

Instance Method Details

#cleaned_content ⇒ Object 



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# File 'lib/apstrings/line.rb', line 49

def cleaned_content
  content.gsub(/;\s*$/, "")
end

#close_comment ⇒ Object 



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# File 'lib/apstrings/line.rb', line 36

def close_comment
  /^(.+)\*\/\s*$/.match(content).to_s
end

#close_comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 40

def close_comment?
  !(close_comment.empty?)
end

#empty_line? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 12

def empty_line?
  /^\s*$/.match(content) || false
end

#is_comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 76

def is_comment?
 whole_comment? || open_comment? || close_comment? || in_comment || slash_comment?
end

#key ⇒ Object 



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# File 'lib/apstrings/line.rb', line 61

def key
  if key_value_pair?
    cleaned_content.partition(/"\s*=\s*"/)[0].gsub!(/(^")/, "")
  end
end

#key_value_pair? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 44

def key_value_pair?
  #Bugfix:  支持 "Key text \" with \" " = "Value text \" with \" ";  格式
  !!(/^\s*"([^"]+)[\S\s]*=/.match(content))
end

#open_comment ⇒ Object 



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# File 'lib/apstrings/line.rb', line 28

def open_comment
  /^\/\*(.+)$/.match(content).to_s
end

#open_comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 32

def open_comment?
  !(open_comment.empty?)
end

#slash_comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 16

def slash_comment?
    content.strip.start_with?("//")
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 53

def valid?
  if key_value_pair?
    !!(/;[\s]*$/.match(content))
  else
    true
  end
end

#value ⇒ Object 



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# File 'lib/apstrings/line.rb', line 67

def value
  if key_value_pair?
    # puts cleaned_content.partition(/"\s*=\s*"/)[2]
    # Bugfix : 去掉引号后、冒号前的多余空格
    # "key" = "value"  ; 
    cleaned_content.partition(/"\s*=\s*"/)[2].rstrip.gsub!(/(^"|"$)/, "")
  end
end

#whole_comment ⇒ Object 



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# File 'lib/apstrings/line.rb', line 20

def whole_comment
  /((^\/\*(.+)\*\/)|(^\/\/(.+)))/.match(content).to_s
end

#whole_comment? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/apstrings/line.rb', line 24

def whole_comment?
  !(whole_comment.empty?)
end