Roll IDL to Dartium37 (r181268)

bindings/dart/scripts/test/main.py

+#!/usr/bin/python
+# Copyright (C) 2010 Google Inc.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+import traceback
+
+import fnmatch
+from optparse import OptionParser
+import os
+import shutil
+import sys
+import tempfile
+
+import compute_interfaces_info_individual
+from compute_interfaces_info_individual import compute_info_individual, info_individual
+import compute_interfaces_info_overall
+from compute_interfaces_info_overall import compute_interfaces_info_overall, interfaces_info
+from compiler import IdlCompilerDart
+
+# TODO(terry): Temporary solution list of IDLs to parse and IDL as dependencies.
+from idl_files import full_path_core_idl_files, full_path_core_dependency_idl_files, full_path_modules_idl_files, full_path_modules_dependency_idl_files
+
+#from dart_tests import run_dart_tests
+
+
+EXTENDED_ATTRIBUTES_FILE = 'bindings/IDLExtendedAttributes.txt'
+
+idl_compiler = None
+
+
+def parse_options():
+    parser = OptionParser()
+
+    parser.add_option("--output-directory",
+                      action="store",
+                      type="string",
+                      dest="output_directory",
+                      help="Generate output to a known directory")
+    parser.add_option("-v", "--verbose",
+                      action="store_true",
+                      dest="verbose",
+                      default=False,
+                      help="Show all information messages")
+    parser.add_option("-k", "--keep",
+                      action="store_true",
+                      dest="keep",
+                      default=False,
+                      help="Don't delete the temporary directory on exit")
+    parser.add_option("--compute-idls", type='int', help="Compile IDLs interfaces and dependencies (GYP)")
+    parser.add_option('--globals-only', type='int', help="Generate the globals")
+
+    options, args = parser.parse_args()
+
+    options.compute_idls = bool(options.compute_idls)
+    options.globals_only = bool(options.globals_only)
+
+    return options
+
+
+class ScopedTempFileProvider(object):
+    def __init__(self, keep=False):
+        self.keep = keep
+        self.dir_paths = []
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        if not self.keep:
+            for dir_path in self.dir_paths:
+                # Temporary directories are used as output directories, so they
+                # contains unknown files (they aren't empty), hence use rmtree
+                shutil.rmtree(dir_path)
+
+    def new_temp_dir(self):
+        dir_path = tempfile.mkdtemp()
+        self.dir_paths.append(dir_path)
+        return dir_path
+
+
+class DirectoryProvider(object):
+    def __init__(self, path=""):
+        self.dir_path = path
+
+    def __enter__(self):
+        return self
+
+    def new_temp_dir(self):
+        return self.dir_path
+
+
+def idl_paths_recursive(directory):
+    idl_paths = []
+    for dirpath, _, files in os.walk(directory):
+        idl_paths.extend(os.path.join(dirpath, filename)
+                         for filename in fnmatch.filter(files, '*.idl'))
+    return idl_paths
+
+
+class Build():
+    def __init__(self, provider):
+        self.output_directory = provider.new_temp_dir()
+
+        attrib_file = os.path.join('Source', EXTENDED_ATTRIBUTES_FILE)
+        # Create compiler.
+        self.idl_compiler = IdlCompilerDart(self.output_directory,
+                                            attrib_file,
+                                            interfaces_info=interfaces_info,
+                                            only_if_changed=True)
+
+    def format_exception(self, e):
+        exception_list = traceback.format_stack()
+        exception_list = exception_list[:-2]
+        exception_list.extend(traceback.format_tb(sys.exc_info()[2]))
+        exception_list.extend(traceback.format_exception_only(sys.exc_info()[0], sys.exc_info()[1]))
+
+        exception_str = "Traceback (most recent call last):\n"
+        exception_str += "".join(exception_list)
+        # Removing the last \n
+        exception_str = exception_str[:-1]
+
+        return exception_str
+
+    def generate_from_idl(self, idl_file):
+        try:
+            idl_file_fullpath = os.path.realpath(idl_file)
+            self.idl_compiler.compile_file(idl_file_fullpath)
+        except Exception as err:
+            print 'ERROR: idl_compiler.py: ' + os.path.basename(idl_file)
+            print err
+            print
+            print 'Stack Dump:'
+            print self.format_exception(err)
+
+            return 1
+
+    def generate_global(self):
+        try:
+            self.idl_compiler.generate_global()
+        except Exception as err:
+            print 'ERROR: idl_compiler.py generate global'
+            print err
+            print
+            print 'Stack Dump:'
+            print self.format_exception(err)
+
+            return 1
+
+        return 0
+
+
+def main(argv):
+    '''
+    Runs Dart IDL code generator; IDL files.  IDL files same as GYP files in
+    Source/bindings/core/core.gypi and Source/bindings/modules/modules.gypi (see
+    idl_files.py on list of files).
+
+    To run the PYTHONPATH should have the directories:
+
+        Source/bindings/scripts
+        Source/bindings/scripts/dart
+    '''
+
+    options = parse_options()
+
+    if options.compute_idls:
+        # TODO(terry): Assumes CWD is third_party/WebKit so any call to
+        # full_path_NNNN is prefixing 'Source/core' to path.
+        core_idls = full_path_core_idl_files()
+        core_dependency_idls = full_path_core_dependency_idl_files()
+        modules_idls = full_path_modules_idl_files()
+        modules_dependency_idls = full_path_modules_dependency_idl_files()
+
+        all_interfaces = core_idls + modules_idls
+        all_dependencies = core_dependency_idls + modules_dependency_idls
+        all_files = all_interfaces + all_dependencies
+
+        # 2-stage computation: individual, then overall
+        for idl_filename in all_files:
+            compute_info_individual(idl_filename, 'dart')
+        info_individuals = [info_individual()]
+        compute_interfaces_info_overall(info_individuals)
+
+        # Compile just IDLs with interfaces (no dependencies).
+        if (options.output_directory == None):
+            with ScopedTempFileProvider(keep=options.keep) as provider:
+                build = Build(provider)
+        else:
+            provider = DirectoryProvider(path=options.output_directory)
+            build = Build(provider)
+
+        if options.verbose and options.keep:
+            print 'Output directory %s created' % build.output_directory
+
+        # Compile IDLs
+        for filename in all_interfaces:
+            if not filename.endswith('.idl'):
+                continue
+            if build.generate_from_idl(filename):
+                return False
+
+        if options.verbose:
+            print '%s IDLs with interfaces processed' % len(all_interfaces)
+
+        if options.verbose and not options.keep:
+            print 'Output directory %s deleted' % build.output_directory
+
+    if options.globals_only:
+        if (options.output_directory == None):
+            with ScopedTempFileProvider(keep=options.keep) as provider:
+                build = Build(provider)
+        else:
+            provider = DirectoryProvider(path=options.output_directory)
+            build = Build(provider)
+
+        if options.verbose:
+            print 'Generating global...'
+
+        build.generate_global()
+
+        if options.verbose:
+            print 'Created DartWebkitClassIds .h/.cpp'
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))