def _DictForPath(path, use_proxy_hash=False):
with open(path) as f:
contents = jni_generator.RemoveComments(f.read())
if '@JniIgnoreNatives' in contents:
return None
fully_qualified_class = jni_generator.ExtractFullyQualifiedJavaClassName(
path, contents)
natives = jni_generator.ExtractNatives(contents, 'long')
natives += jni_generator.ProxyHelpers.ExtractStaticProxyNatives(
fully_qualified_class=fully_qualified_class,
contents=contents,
ptr_type='long',
use_hash=use_proxy_hash)
if len(natives) == 0:
return None
namespace = jni_generator.ExtractJNINamespace(contents)
jni_params = jni_generator.JniParams(fully_qualified_class)
jni_params.ExtractImportsAndInnerClasses(contents)
is_main_dex = jni_generator.IsMainDexJavaClass(contents)
header_generator = HeaderGenerator(namespace, fully_qualified_class,
natives, jni_params, is_main_dex,
use_proxy_hash)
return header_generator.Generate()
def _DictForPath(path):
with open(path) as f:
contents = jni_generator.RemoveComments(f.read())
natives = jni_generator.ExtractNatives(contents, 'long')
if len(natives) == 0:
return None
namespace = jni_generator.ExtractJNINamespace(contents)
fully_qualified_class = jni_generator.ExtractFullyQualifiedJavaClassName(
path, contents)
jni_params = jni_generator.JniParams(fully_qualified_class)
jni_params.ExtractImportsAndInnerClasses(contents)
main_dex = jni_generator.IsMainDexJavaClass(contents)
header_generator = HeaderGenerator(namespace, fully_qualified_class,
natives, jni_params, main_dex)
return header_generator.Generate()
def GenerateJNIHeader(java_file_paths, output_file, args):
"""Generate a header file including two registration functions.
Forward declares all JNI registration functions created by jni_generator.py.
Calls the functions in RegisterMainDexNatives() if they are main dex. And
calls them in RegisterNonMainDexNatives() if they are non-main dex.
Args:
java_file_paths: A list of java file paths.
output_file: A relative path to output file.
args: All input arguments.
"""
registration_dict = {}
# Sort the file list to make sure the order is deterministic.
java_file_paths.sort()
for path in java_file_paths:
if path in args.no_register_java:
continue
with open(path) as f:
contents = jni_generator.RemoveComments(f.read())
natives = jni_generator.ExtractNatives(contents, 'long')
if len(natives) == 0:
continue
namespace = jni_generator.ExtractJNINamespace(contents)
fully_qualified_class = jni_generator.ExtractFullyQualifiedJavaClassName(
path, contents)
jni_params = jni_generator.JniParams(fully_qualified_class)
jni_params.ExtractImportsAndInnerClasses(contents)
main_dex = jni_generator.IsMainDexJavaClass(contents)
header_generator = HeaderGenerator(namespace, fully_qualified_class,
natives, jni_params,
registration_dict, main_dex)
header_generator.AddContent()
header_content = CreateFromDict(registration_dict)
if output_file:
jni_generator.WriteOutput(output_file, header_content)
else:
print header_content
def GenerateJNIHeader(java_file_paths, output_file, args):
"""Generate a header file including two registration functions.
Forward declares all JNI registration functions created by jni_generator.py.
Calls the functions in RegisterMainDexNatives() if they are main dex. And
calls them in RegisterNonMainDexNatives() if they are non-main dex.
Args:
java_file_paths: A list of java file paths.
output_file: A relative path to output file.
args: All input arguments.
"""
registration_dict = {
'FORWARD_DECLARATIONS': '',
'REGISTER_MAIN_DEX_NATIVES': '',
'REGISTER_NON_MAIN_DEX_NATIVES': ''
}
# Sort the file list to make sure the order is deterministic.
java_file_paths.sort()
for path in java_file_paths:
if path in args.no_register_java:
continue
with open(path) as f:
contents = f.read()
natives = jni_generator.ExtractNatives(contents, 'long')
if len(natives) == 0:
continue
fully_qualified_class = jni_generator.ExtractFullyQualifiedJavaClassName(
path, contents)
main_dex = jni_generator.IsMainDexJavaClass(contents)
header_generator = HeaderGenerator(
fully_qualified_class, registration_dict, main_dex)
registration_dict = header_generator.GetContent()
header_content = CreateFromDict(registration_dict)
if output_file:
jni_generator.WriteOutput(output_file, header_content)
else:
print header_content
