IDL parser rewrite in Python

Source/bindings/derived_sources.gyp

 #
 # Copyright (C) 2013 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
@@ skipping 33 matching lines @@
     ],
     'python_idl_files': [
       '<@(python_core_idl_files)',
       '<@(python_modules_idl_files)',
       '<@(python_svg_idl_files)',
     ],
     'perl_and_python_idl_files': [
         '<@(deprecated_perl_idl_files)',
         '<@(python_idl_files)',
     ],
+    'webcore_test_support_idl_files': [
+        '<@(deprecated_perl_webcore_test_support_idl_files)',
+        '<@(python_webcore_test_support_idl_files)',
+    ],
 
     'bindings_output_dir': '<(SHARED_INTERMEDIATE_DIR)/webkit/bindings',
     'generated_global_constructors_idl_files': [
          '<(SHARED_INTERMEDIATE_DIR)/WindowConstructors.idl',
          '<(SHARED_INTERMEDIATE_DIR)/WorkerGlobalScopeConstructors.idl',
          '<(SHARED_INTERMEDIATE_DIR)/SharedWorkerGlobalScopeConstructors.idl',
          '<(SHARED_INTERMEDIATE_DIR)/DedicatedWorkerGlobalScopeConstructors.idl',
     ],
 
     'conditions': [
@@ skipping 183 matching lines @@
       'sources': [
         '<@(python_idl_files)',
         '<@(python_webcore_test_support_idl_files)',
       ],
       'rules': [{
         'rule_name': 'python_binding',
         'extension': 'idl',
         'msvs_external_rule': 1,
         'inputs': [
           'scripts/idl_compiler.py',
+          '../../../ply/lex.py',
+          '../../../ply/yacc.py',
+          '../../../../tools/idl_parser/idl_lexer.py',
+          '../../../../tools/idl_parser/idl_node.py',
+          '../../../../tools/idl_parser/idl_parser.py',

[abarth-chromium, 2013/07/22 17:57:54]

Consider using <(DEPTH) to find the top-level directory.

[Nils Barth (inactive), 2013/07/23 09:04:07]

Thanks, that's much better!
Posted CL fixing this:
Issue 19476005: Use <(DEPTH) in derived_sources.gyp for saner paths
https://codereview.chromium.org/19476005/

+          'scripts/blink_idl_lexer.py',
+          'scripts/blink_idl_parser.py',
+          'scripts/code_generator_v8.py',
+          'scripts/idl_definitions.py',
+          'scripts/idl_definitions_builder.py',
           'scripts/idl_reader.py',
+          'scripts/idl_validator.py',
           'scripts/interface_dependency_resolver.py',
-          'scripts/code_generator_v8.py',
           'scripts/IDLAttributes.txt',
           # FIXME: If the dependency structure changes, we rebuild all files,
           # since we're not computing dependencies file-by-file in the build.
           '<(SHARED_INTERMEDIATE_DIR)/InterfaceDependencies.txt',
           # FIXME: Similarly, if any partial interface changes, rebuild
           # everything, since every IDL potentially depends on them, because
           # we're not computing dependencies file-by-file.
           '<!@pymod_do_main(list_idl_files_with_partial_interface <@(perl_and_python_idl_files))',
           # Generated IDLs are all partial interfaces, hence everything
           # potentially depends on them.
@@ skipping 23 matching lines @@
           'scripts/idl_compiler.py',
           '--output-dir',
           '<(bindings_output_dir)',
           '--idl-attributes-file',
           'scripts/IDLAttributes.txt',
           '<@(generator_include_dirs)',
           '<@(extra_blink_generator_include_dirs)',
           '--interface-dependencies-file',
           '<(SHARED_INTERMEDIATE_DIR)/InterfaceDependencies.txt',
           '--additional-idl-files',
-          '<(python_webcore_test_support_idl_files)',
+          '<(webcore_test_support_idl_files)',
           '<@(write_file_only_if_changed)',
           '<(RULE_INPUT_PATH)',
         ],
         'message': 'Generating binding from <(RULE_INPUT_PATH)',
       }],
     },
     {
       'target_name': 'bindings_derived_sources',
       'type': 'none',
       'dependencies': [
@@ skipping 15 matching lines @@
           '../core/scripts/action_derivedsourcesallinone.py',
           '<(SHARED_INTERMEDIATE_DIR)/InterfaceDependencies.txt',
           '--',
           '<@(derived_sources_aggregate_files)',
         ],
         'message': 'Generating bindings derived sources',
       }],
     },
   ],
 }