Class: GMSEC::Config

Inherits:
Object
  • Object
show all
Extended by:
API
Defined in:
lib/gmsec/config.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from API

bind, extended, has

Constructor Details

#initialize(options = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/gmsec/config.rb', line 15

def initialize(options={})
  options.each do |key, value|
    add_value(key, value)
  end
end

Class Method Details

.from_config_file(config_file, config_name) ⇒ Object 



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# File 'lib/gmsec/config.rb', line 10

def self.from_config_file(config_file, config_name)
  config = config_file.get_config(config_name)
  new(native_object: to_native(config))
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/gmsec/config.rb', line 21

def [](key)
  get_value(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/gmsec/config.rb', line 25

def []=(key, value)
  add_value(key, value)
end

#to_xml ⇒ Object 



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# File 'lib/gmsec/config.rb', line 58

def to_xml
  with_string_pointer do |pointer|
    gmsec_ConfigToXML(self, pointer, status)
  end
end

#values ⇒ Object 



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# File 'lib/gmsec/config.rb', line 29

def values
  Enumerator.new do |y|
    field = GMSEC::Field.new

    key_buffer = FFI::Buffer.new(1024)
    value_buffer = FFI::Buffer.new(8*1024)

    key_pointer = FFI::MemoryPointer.new(key_buffer)
    value_pointer = FFI::MemoryPointer.new(value_buffer)

    gmsec_ConfigGetFirst(self, key_pointer, value_pointer, status)

    key = key_pointer.read_pointer.read_string_to_null unless status.is_error?
    value = value_pointer.read_pointer.read_string_to_null unless status.is_error?

    while status.code != GMSEC_CONFIG_END_REACHED && status.code == GMSEC_STATUS_NO_ERROR
      y << [key, value]
      gmsec_ConfigGetNext(self, key_pointer, value_pointer, status)

      key = key_pointer.read_pointer.read_string_to_null unless status.is_error?
      value = value_pointer.read_pointer.read_string_to_null unless status.is_error?
    end

    if status.code != GMSEC_CONFIG_END_REACHED
      raise RuntimeError.new("Error reading config fields : #{status}")
    end
  end
end