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Contents
module Gecode
# Loads the binding libraries. This is done as a method in order to be easier
# to test.
def self.load_bindings_lib #:nodoc:
# Workaround to get the precompiled DLLs into the DLL search path on
# Windows.
dll_dir = File.dirname(__FILE__) + '/../../vendor/gecode/win32/lib'
if RUBY_PLATFORM =~ /mswin/ and File.exists? dll_dir
# Switch directory while loading libraries so that the DLLs are in the
# work directory.
require 'fileutils'
FileUtils.cd dll_dir do
require 'gecode'
end
else
require 'gecode'
end
end
# Load the bindings library.
load_bindings_lib
# The Gecode::Raw module is what the interface should use to access methods
# in Gecode. The actual bindings are located in ::GecodeRaw.
# Describes a layer that delegates to GecodeRaw only after having logged the
# call.
module LoggingLayer #:nodoc:
require 'logger'
def self.method_missing(name, *args)
logger.info{ "#{name}(#{args.join(', ')})" }
::GecodeRaw.send(name, *args)
end
def self.const_missing(name)
::GecodeRaw.const_get(name)
end
# Gets the logger, or creates one if none exists.
def self.logger
return @logger unless @logger.nil?
file = open('gecoder.log', File::WRONLY | File::APPEND | File::CREAT)
@logger = ::Logger.new(file)
@logger.datetime_format = "%Y-%m-%d %H:%M:%S"
@logger
end
end
# We just make Gecode::Raw an alias of the real module.
Raw = ::GecodeRaw
# Log all calls via Gecode::Raw.
#Raw = LoggingLayer
end
Version data entries
13 entries across 13 versions & 2 rubygems