Class: JSLint

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

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ JSLint

Returns a new instance of JSLint.



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

def initialize source
  @source = source
end

Instance Method Details

#tree ⇒ Object 



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# File 'lib/js_lint.rb', line 10

def tree
  Rhino::Context.open do |context|
    ["fulljslint", "options", "json2"].each do |file_name|
      context.load(File.join(File.dirname(__FILE__),"#{file_name}.js"))      
    end  
    context['source'] = @source
    code = "      JSLINT(source.toString(), options);\n      JSON.stringify(JSLINT.tree, ['value',  'arity', 'name',  'first', 'second', 'third', 'block', 'else'], 4);\n"
    JSON.parse(context.eval(code).to_str, :max_nesting => 100)      
  end    
end