Add a Pepper IDL generator to the JSON schema compiler.

tools/json_schema_compiler/compiler.py

Index: tools/json_schema_compiler/compiler.py
diff --git a/tools/json_schema_compiler/compiler.py b/tools/json_schema_compiler/compiler.py
index 3759b0a172325da235a369efc5fc65b8ca839ca3..73f031c1a8050ba0e35cc9a866c892ac2c8ca388 100755
--- a/tools/json_schema_compiler/compiler.py
+++ b/tools/json_schema_compiler/compiler.py
@@ -26,18 +26,20 @@ from cpp_type_generator import CppTypeGenerator
 from dart_generator import DartGenerator
 import json_schema
 from model import Model
+from ppapi_generator import PpapiGenerator
 from schema_loader import SchemaLoader
 
 # Names of supported code generators, as specified on the command-line.
 # First is default.
-GENERATORS = ['cpp', 'cpp-bundle', 'dart']
+GENERATORS = ['cpp', 'cpp-bundle', 'dart', 'ppapi']
 
 def GenerateSchema(generator,
                    filenames,
                    root,
                    destdir,
                    root_namespace,
-                   dart_overrides_dir):
+                   dart_overrides_dir,
+                   is_ppapi_dev=False):

[yzshen1, 2013/12/10 21:43:02]

FYI: very soon, pepper will switch to a new 'dev' design: no _dev suffix or dev/
folder, but only have [channel=dev] annotation for versions.

Please see the design:
https://docs.google.com/a/google.com/document/d/1Q660kK72_230gxnqtgQavMcDT5_g...

   schema_loader = SchemaLoader(
       os.path.dirname(os.path.relpath(os.path.normpath(filenames[0]), root)),
       os.path.dirname(filenames[0]))
@@ -106,6 +108,19 @@ def GenerateSchema(generator,
       ('%s.dart' % namespace.unix_name, DartGenerator(
           dart_overrides_dir))
     ]
+  elif generator == 'ppapi':
+    generator = PpapiGenerator(is_ppapi_dev)
+    if is_ppapi_dev:
+      dev_directory = 'dev'
+      dev_infix = '_dev'
+    else:
+      dev_directory = ''
+      dev_infix = ''
+    generators = [
+        (os.path.join('api', dev_directory, 'ppb_%s%s.idl' %
+                      (namespace.unix_name, dev_infix)),
+         generator.idl_generator),
+    ]
   else:
     raise Exception('Unrecognised generator %s' % generator)
 
@@ -138,6 +153,9 @@ if __name__ == '__main__':
       ' %s' % GENERATORS)
   parser.add_option('-D', '--dart-overrides-dir', dest='dart_overrides_dir',
       help='Adds custom dart from files in the given directory (Dart only).')
+  parser.add_option(
+      '', '--ppapi_dev', action='store_true', dest='ppapi_dev', default=False,
+      help='Whether APIs are dev APIs (ppapi only).')
 
   (opts, filenames) = parser.parse_args()
 
@@ -151,6 +169,7 @@ if __name__ == '__main__':
         "Unless in bundle mode, only one file can be specified at a time.")
 
   result = GenerateSchema(opts.generator, filenames, opts.root, opts.destdir,
-                          opts.namespace, opts.dart_overrides_dir)
+                          opts.namespace, opts.dart_overrides_dir,
+                          is_ppapi_dev=opts.ppapi_dev)
   if not opts.destdir:
     print result