Class: Rule

Inherits:
Object
  • Object
show all
Defined in:
lib/rules/rule.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configurations ⇒ Object

Returns the value of attribute configurations.



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# File 'lib/rules/rule.rb', line 10

def configurations
  @configurations
end

.name ⇒ Object

Returns the value of attribute name.



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# File 'lib/rules/rule.rb', line 10

def name
  @name
end

Class Method Details

.AnalyzeTokens(tokens) ⇒ Object 



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# File 'lib/rules/rule.rb', line 13

def self.AnalyzeTokens(tokens)
  puts "Implement this"
  return
end

.filter_resources(tokens, resources) ⇒ Object 



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# File 'lib/rules/rule.rb', line 32

def self.filter_resources(tokens, resources)
  is_resource = false
  brackets = 0
  ftokens=tokens.find_all do |hash|

    if resources.include? hash.value.downcase
      is_resource = true
    elsif is_resource and hash.type.to_s == "LBRACE"
      brackets += 1
    elsif is_resource and hash.type.to_s == "RBRACE"
      brackets -=1
    end

    if is_resource and hash.type.to_s == "RBRACE" and brackets == 0
      is_resource = false
    end

    if !is_resource
      (hash.type.to_s == 'NAME' || hash.type.to_s == 'VARIABLE' || hash.type.to_s == 'SSTRING' || hash.type.to_s == 'STRING')
    end
  end
  return ftokens
end

.filter_tokens(tokens) ⇒ Object 



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# File 'lib/rules/rule.rb', line 25

def self.filter_tokens(tokens)
  ftokens=tokens.find_all do |hash|
    (hash.type.to_s == 'SSTRING' || hash.type.to_s == 'STRING' || hash.type.to_s == 'VARIABLE' || hash.type.to_s == 'NAME')
  end
  return ftokens
end

.filter_variables(tokens, keywords) ⇒ Object 



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# File 'lib/rules/rule.rb', line 77

def self.filter_variables(tokens, keywords)
  line = -1
  kw_regex = Regexp.new keywords.join("|")
  ftokens=tokens.find_all do |hash|
    if (hash.type.to_s == 'VARIABLE' || hash.type.to_s == 'NAME') and hash.value.downcase =~ kw_regex
      line = hash.line
    elsif hash.line != line
      hash
    end
  end
end

.filter_whitelist(tokens, whitelist) ⇒ Object 



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# File 'lib/rules/rule.rb', line 70

def self.filter_whitelist(tokens, whitelist)
  ftokens=tokens.find_all do |hash|
    !(whitelist =~ hash.value.downcase)
  end
  return ftokens
end

.get_comments(tokens) ⇒ Object 



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# File 'lib/rules/rule.rb', line 63

def self.get_comments(tokens)
  ftokens=tokens.find_all do |hash|
    (hash.type.to_s == 'COMMENT' || hash.type.to_s == 'MLCOMMENT' || hash.type.to_s == 'SLASH_COMMENT')
  end
  return ftokens
end

.get_string_tokens(tokens, token) ⇒ Object 



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# File 'lib/rules/rule.rb', line 56

def self.get_string_tokens(tokens, token)
  ftokens=tokens.find_all do |hash|
    (hash.type.to_s == 'SSTRING' || hash.type.to_s == 'STRING') and hash.value.downcase.include? token
  end
  return ftokens
end

.get_tokens(tokens, token) ⇒ Object 



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# File 'lib/rules/rule.rb', line 18

def self.get_tokens(tokens, token)
  ftokens=tokens.find_all do |hash|
    (hash.type.to_s == 'NAME' || hash.type.to_s == 'VARIABLE' || hash.type.to_s == 'SSTRING' || hash.type.to_s == 'STRING') and hash.value.downcase.include? token
  end
  return ftokens
end

.inherited(subclass) ⇒ Object 



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# File 'lib/rules/rule.rb', line 5

def self.inherited(subclass)
  subclass.configurations = [BooleanConfiguration.new("Enable Configuration", true, "Enable or disable the evaluation of the rules")]
end