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Unified Diff: tools/dom/new_scripts/compiler.py

Issue 444743002: Use Blink IDL parser for dart libraries. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Merged Created 6 years, 3 months ago
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Index: tools/dom/new_scripts/compiler.py
diff --git a/tools/dom/new_scripts/compiler.py b/tools/dom/new_scripts/compiler.py
new file mode 100755
index 0000000000000000000000000000000000000000..2a6d09a98318227eeb6f964d5990f58568d89835
--- /dev/null
+++ b/tools/dom/new_scripts/compiler.py
@@ -0,0 +1,115 @@
+#!/usr/bin/python
+# Copyright (C) 2014 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:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * 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.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "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 THE COPYRIGHT
+# OWNER 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.
+
+"""Compile an .idl file to Dart bindings (.h and .cpp files).
+
+Design doc: ??????
+"""
+
+from optparse import OptionParser
+import os
+import sys
+
+dart_script_path = os.path.dirname(os.path.abspath(__file__))
+script_path = os.path.join(os.path.dirname(os.path.dirname(dart_script_path)),
+ 'scripts')
+sys.path.extend([script_path])
+
+from dart_compiler import IdlCompiler
+from code_generator_dart import CodeGeneratorDart
+
+
+def parse_options():
+ parser = OptionParser()
+ parser.add_option('--output-directory')
+ parser.add_option('--interfaces-info-file')
+ parser.add_option('--write-file-only-if-changed', type='int', default='1')
+ parser.add_option('--generate-global', type='int')
+
+ # ensure output comes last, so command line easy to parse via regexes
+ parser.disable_interspersed_args()
+
+ options, args = parser.parse_args()
+ if options.output_directory is None:
+ parser.error('Must specify output directory using --output-directory.')
+ options.write_file_only_if_changed = bool(options.write_file_only_if_changed)
+ options.generate_global = bool(options.generate_global)
+ if len(args) != 1:
+ # parser.error('Must specify exactly 1 input file as argument, but %d given.' % len(args))
+ return options, None
+ idl_filename = os.path.realpath(args[0])
+ return options, idl_filename
+
+
+def idl_filename_to_interface_name(idl_filename):
+ basename = os.path.basename(idl_filename)
+ interface_name, _ = os.path.splitext(basename)
+ return interface_name
+
+
+class IdlCompilerDart(IdlCompiler):
+ def __init__(self, *args, **kwargs):
+ IdlCompiler.__init__(self, *args, **kwargs)
+
+ interfaces_info = self.interfaces_info
+ self.output_directory = self.output_directory
+
+ self.code_generator = CodeGeneratorDart(interfaces_info, self.output_directory)
+
+ def compile_file(self, idl_filename):
+ interface_name = idl_filename_to_interface_name(idl_filename)
+ header_filename = os.path.join(self.output_directory,
+ 'Dart%s.h' % interface_name)
+ cpp_filename = os.path.join(self.output_directory,
+ 'Dart%s.cpp' % interface_name)
+ return self.compile_and_write(idl_filename, (header_filename, cpp_filename))
+
+ def generate_global(self):
+ global_header_filename = os.path.join(self.output_directory, 'DartWebkitClassIds.h')
+ global_cpp_filename = os.path.join(self.output_directory, 'DartWebkitClassIds.cpp')
+ self.generate_global_and_write((global_header_filename, global_cpp_filename))
+
+
+def main():
+ options, idl_filename = parse_options()
+
+ if options.generate_global:
+ idl_compiler = IdlCompilerDart(options.output_directory,
+ interfaces_info_filename=options.interfaces_info_file,
+ only_if_changed=options.write_file_only_if_changed)
+ idl_compiler.generate_global()
+ else:
+ idl_compiler = IdlCompilerDart(options.output_directory,
+ interfaces_info_filename=options.interfaces_info_file,
+ only_if_changed=options.write_file_only_if_changed)
+ idl_compiler.compile_file(idl_filename)
+
+
+if __name__ == '__main__':
+ sys.exit(main())
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