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mojo/public/tools/bindings/run_code_generators.py

Index: mojo/public/tools/bindings/run_code_generators.py
diff --git a/mojo/public/tools/bindings/run_code_generators.py b/mojo/public/tools/bindings/run_code_generators.py
deleted file mode 100755
index 7d8e5f1db7cd4f006e6376341d0542c1e28dc443..0000000000000000000000000000000000000000
--- a/mojo/public/tools/bindings/run_code_generators.py
+++ /dev/null
@@ -1,185 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# This script accepts the output of the mojom parser and uses that
-# data to invoke the code generators.
-
-import argparse
-import imp
-import os
-import sys
-
-
-def _ParseCLIArgs():
-  """Parses the command line arguments.
-
-  Returns:
-    tuple<Namespace, list<str>> The first value of the tuple is a Namespace
-    holding the value of the optional args. The second value of the tuple is
-    a list of the remaining arguments.
-  """
-  parser = argparse.ArgumentParser(
-      description='Generate bindings from mojom parser output.')
-  parser.add_argument('filenames', nargs='*',
-                      help='Filter on the set of .mojom files for which code '
-                      'will be generated.')
-  parser.add_argument('-f', '--file-graph', dest='file_graph',
-                      help='Location of the parser output. "-" for stdin. '
-                      '(default "-")', default='-')
-  parser.add_argument("-o", "--output-dir", dest="output_dir", default=".",
-                      help="output directory for generated files")
-  parser.add_argument("-g", "--generators", dest="generators_string",
-                      metavar="GENERATORS",
-                      default="c++,dart,javascript,java,python",
-                      help="comma-separated list of generators")
-  parser.add_argument("-s", "--src-root-path", dest="src_root_path",
-                      default=".",
-                      help="relative path to the root of the source tree.")
-  parser.add_argument("--no-gen-imports", action="store_true",
-                      help="Generate code only for the files that are "
-                      "specified on the command line. By default, code "
-                      "is generated for all specified files and their "
-                      "transitive imports.")
-  parser.add_argument("--generate-type-info", dest="generate_type_info",
-                      action="store_true",
-                      help="generate mojom type descriptors")
-  parser.set_defaults(generate_type_info=False)
-
-  return parser.parse_known_args()
-
-# We assume this script is located in the Mojo SDK in tools/bindings.
-# If __file__ is a link, we look for the real location of the script.
-BINDINGS_DIR = os.path.dirname(os.path.realpath(os.path.abspath(__file__)))
-SDK_ROOT = os.path.abspath(os.path.join(BINDINGS_DIR, os.pardir, os.pardir))
-PYTHON_SDK_DIR = os.path.abspath(os.path.join(SDK_ROOT, "python"))
-
-sys.path.insert(0, PYTHON_SDK_DIR)
-# In order to use mojom_files_mojom we need to make sure the dummy mojo_system
-# can be found on the python path.
-sys.path.insert(0, os.path.join(PYTHON_SDK_DIR, "dummy_mojo_system"))
-
-sys.path.insert(0, os.path.join(BINDINGS_DIR, "pylib"))
-
-
-from mojom.generate.generated import mojom_files_mojom
-from mojom.generate import mojom_translator
-from mojom.parse import parser_runner
-from mojo_bindings import serialization
-
-
-def LoadGenerators(generators_string):
-  if not generators_string:
-    return []  # No generators.
-
-  generators_dir = os.path.join(BINDINGS_DIR, "generators")
-  generators = []
-  for generator_name in [s.strip() for s in generators_string.split(",")]:
-    generator_name_lower = generator_name.lower()
-    # "Built-in" generators:
-    if generator_name_lower == "c++":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_cpp_generator.py")
-    elif generator_name_lower == "dart":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_dart_generator.py")
-    elif generator_name_lower == "go":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_go_generator.py")
-    elif generator_name_lower == "javascript":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_js_generator.py")
-    elif generator_name_lower == "java":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_java_generator.py")
-    elif generator_name_lower == "python":
-      generator_py_name = os.path.join(generators_dir,
-        "mojom_python_generator.py")
-    # Specified generator python module:
-    elif generator_name.endswith(".py"):
-      generator_py_name = generator_name
-    else:
-      print "Unknown generator name %s" % generator_name
-      sys.exit(1)
-    generator_module = imp.load_source(os.path.basename(generator_py_name)[:-3],
-                                       generator_py_name)
-    generators.append(generator_module)
-  return generators
-
-
-def ReadMojomFileGraphFromFile(fp):
-  """Reads a mojom_files_mojom.MojomFileGraph from a file.
-
-  Args:
-    fp: A file pointer from which a serialized mojom_fileS_mojom.MojomFileGraph
-        can be read.
-
-  Returns:
-    The mojom_files_mojom.MojomFileGraph that was deserialized from the file.
-  """
-  return parser_runner.DeserializeMojomFileGraph(fp.read())
-
-def FixModulePath(module, abs_src_root_path):
-  """Fix the path attribute of the provided module and its imports.
-
-  The path provided for the various modules is the absolute path to the mojom
-  file which the module represents. But the generators expect the path to be
-  relative to the root of the source tree.
-
-  Args:
-    module: {module.Module} whose path is to be updated.
-    abs_src_root_path: {str} absolute path to the root of the source tree.
-  """
-  module.path = os.path.relpath(module.path, abs_src_root_path)
-  if not hasattr(module, 'imports'):
-    return
-  for import_dict in module.imports:
-    FixModulePath(import_dict['module'], abs_src_root_path)
-
-
-def main():
-  args, remaining_args = _ParseCLIArgs()
-
-  if args.file_graph == '-':
-    fp = sys.stdin
-  else:
-    fp = open(args.file_graph)
-
-  mojom_file_graph = ReadMojomFileGraphFromFile(fp)
-  mojom_modules = mojom_translator.TranslateFileGraph(mojom_file_graph)
-
-  # Note that we are using the word "module" in two unrelated ways here.
-  # A mojom module is the Python data structure defined in module.py that
-  # represents a Mojom file (sometimes referred to as a Mojom module.)
-  # A generator module is a Python module in the sense of the entity the Python
-  # runtime loads corresponding to a .py file.
-  generator_modules = LoadGenerators(args.generators_string)
-
-  abs_src_root_path = os.path.abspath(args.src_root_path)
-  for _, mojom_module in mojom_modules.iteritems():
-    # If --no-gen-imports is specified then skip the code generation step for
-    # any modules that do not have the |specified_name| field set. This field
-    # being set indicates that the module was translated from a .mojom file
-    # whose name was explicitly requested during parsing. Otherwise the module
-    # is included only becuase of a mojom import statement.
-    if args.no_gen_imports and not mojom_module.specified_name:
-      continue
-    FixModulePath(mojom_module, abs_src_root_path)
-    for generator_module in generator_modules:
-      generator = generator_module.Generator(mojom_module, args.output_dir)
-
-      # Look at unparsed args for generator-specific args.
-      filtered_args = []
-      if hasattr(generator_module, 'GENERATOR_PREFIX'):
-        prefix = '--' + generator_module.GENERATOR_PREFIX + '_'
-        filtered_args = [arg for arg in remaining_args
-                         if arg.startswith(prefix)]
-      if args.generate_type_info:
-        filtered_args.append("--generate_type_info")
-
-      generator.GenerateFiles(filtered_args)
-
-
-if __name__ == "__main__":
-  sys.exit(main())