Class: Glaemscribe::API::CharsetParser

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CharsetParser

Returns a new instance of CharsetParser.



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# File 'lib/api/charset_parser.rb', line 28

def initialize()
  @charset = nil
end

Instance Method Details

#parse(file_path) ⇒ Object 



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# File 'lib/api/charset_parser.rb', line 32

def parse(file_path)
  @charset = Charset.new(ResourceManager::charset_name_from_file_path(file_path))  
  
  raw = File.open(file_path,"rb:utf-8").read
  doc = Glaeml::Parser.new.parse(raw)

  if(doc.errors.any?)
    @charset.errors = doc.errors
    return @charset
  end
  
  doc.root_node.gpath("char").each { |char_element|
    code   = char_element.args[0].hex
    names  = char_element.args[1..-1].map{|cname| cname.strip }.reject{ |cname| cname.empty? }
    @charset.add_char(char_element.line,code,names)
  }
  
  doc.root_node.gpath("virtual").each { |virtual_element|
    names   = virtual_element.args
    classes = []
    virtual_element.gpath("class").each { |class_element|
      vc =  Charset::VirtualChar::VirtualClass.new
      vc.target    = class_element.args[0]
      vc.triggers  = class_element.args[1..-1].map{|cname| cname.strip }.reject{ |cname| cname.empty? }     
      classes << vc
    }
    @charset.add_virtual_char(virtual_element.line,classes,names)
  }
  
  @charset.finalize
       
  @charset 
end