Refactor file paths handling in generator.

lib/html/scripts/systembase.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides base functionality for systems to generate
 Dart APIs from the IDL database."""
 
 import os
 from generator import *
 
-def MassagePath(path):
-  # The most robust way to emit path separators is to use / always.
-  return path.replace('\\', '/')
-
 class System(object):
   """A System generates all the files for one implementation.
 
   This is a base class for all the specific systems.
   The life-cycle of a System is:
   - construction (__init__)
   - (InterfaceGenerator | ProcessCallback)*  # for each IDL interface
-  - GenerateLibraries
-  - Finish
   """
 
   def __init__(self, options):
     self._templates = options.templates
     self._database = options.database
-    self._emitters = options.emitters
     self._type_registry = options.type_registry
     self._renamer = options.renamer
-    self._output_dir = options.output_dir
-    self._auxiliary_dir = options.auxiliary_dir
 
   def ProcessInterface(self, interface):
     """Processes an interface that is not a callback function."""
     pass
 
   def ProcessCallback(self, interface, info):
     """Processes an interface that is a callback function."""
     pass
 
-  def GenerateLibraries(self, lib_dir):
-    pass
-
-  def Finish(self):
-    pass
-
 
   # Helper methods used by several systems.
 
-  def _GenerateLibFile(self, lib_template, lib_file_path, file_paths,
-                       **template_args):
-    """Generates a lib file from a template and a list of files.
-
-    Additional keyword arguments are passed to the template.
-    Typically called from self.GenerateLibraries.
-    """
-    # Load template.
-    template = self._templates.Load(lib_template)
-    # Generate the .lib file.
-    lib_file_contents = self._emitters.FileEmitter(lib_file_path)
-
-    # Emit the list of #source directives.
-    list_emitter = lib_file_contents.Emit(template, **template_args)
-    lib_file_dir = os.path.dirname(lib_file_path)
-    for path in sorted(file_paths):
-      relpath = os.path.relpath(path, lib_file_dir)
-      list_emitter.Emit("#source('$PATH');\n", PATH=MassagePath(relpath))
-
-
   def _BaseDefines(self, interface):
     """Returns a set of names (strings) for members defined in a base class.
     """
     def WalkParentChain(interface):
       if interface.parents:
         # Only consider primary parent, secondary parents are not on the
         # implementation class inheritance chain.
         parent = interface.parents[0]
         if IsDartCollectionType(parent.type.id):
           return
@@ skipping 127 matching lines @@
         walk(interface.parents)
       else:
         walk(interface.parents[1:])
     return result
 
   def _DartType(self, type_name):
     return self._system._type_registry.DartType(type_name)
 
 
 class GeneratorOptions(object):
-  def __init__(self, templates, database, emitters, type_registry, renamer,
-               output_dir, auxiliary_dir):
+  def __init__(self, templates, database, type_registry, renamer):
     self.templates = templates
     self.database = database
-    self.emitters = emitters
     self.type_registry = type_registry
     self.renamer = renamer
-    self.output_dir = output_dir
-    self.auxiliary_dir = auxiliary_dir
 
 
 def IsReadOnly(attribute):
   return attribute.is_read_only or 'Replaceable' in attribute.ext_attrs