Generate ninja files for api assembly and run ninja.

Change-Id: I003536e4ed4481acbdc041a6450106f8459d5978
This commit is contained in:
Joe Onorato
2022-05-12 12:58:10 -07:00
parent 69b1b0c10a
commit 51497185fd
10 changed files with 360 additions and 47 deletions

View File

@@ -14,11 +14,18 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import collections
import json
import os
import sys
def assemble_apis(inner_trees):
import api_assembly_cc
import ninja_tools
ContributionData = collections.namedtuple("ContributionData", ("inner_tree", "json_data"))
def assemble_apis(context, inner_trees):
# Find all of the contributions from the inner tree
contribution_files_dict = inner_trees.for_each_tree(api_contribution_files_for_inner_tree)
@@ -27,25 +34,33 @@ def assemble_apis(inner_trees):
contributions = []
for tree_key, filenames in contribution_files_dict.items():
for filename in filenames:
contribution_data = load_contribution_file(filename)
if not contribution_data:
json_data = load_contribution_file(filename)
if not json_data:
continue
# TODO: Validate the configs, especially that the domains match what we asked for
# from the lunch config.
contributions.append(contribution_data)
contributions.append(ContributionData(inner_trees.get(tree_key), json_data))
# Group contributions by language and API surface
stub_libraries = collate_contributions(contributions)
# Iterate through all of the stub libraries and generate rules to assemble them
# and Android.bp/BUILD files to make those available to inner trees.
# TODO: Parallelize? Skip unnecessary work?
ninja_file = NinjaFile() # TODO: parameters?
build_file = BuildFile() # TODO: parameters?
for stub_library in stub_libraries:
STUB_LANGUAGE_HANDLERS[stub_library.language](ninja_file, build_file, stub_library)
# Initialize the ninja file writer
with open(context.out.api_ninja_file(), "w") as ninja_file:
ninja = ninja_tools.Ninja(context, ninja_file)
# TODO: Handle host_executables separately or as a StubLibrary language?
# Initialize the build file writer
build_file = BuildFile() # TODO: parameters?
# Iterate through all of the stub libraries and generate rules to assemble them
# and Android.bp/BUILD files to make those available to inner trees.
# TODO: Parallelize? Skip unnecessary work?
for stub_library in stub_libraries:
STUB_LANGUAGE_HANDLERS[stub_library.language](context, ninja, build_file, stub_library)
# TODO: Handle host_executables separately or as a StubLibrary language?
# Finish writing the ninja file
ninja.write()
def api_contribution_files_for_inner_tree(tree_key, inner_tree, cookie):
@@ -72,7 +87,8 @@ def load_contribution_file(filename):
class StubLibraryContribution(object):
def __init__(self, api_domain, library_contribution):
def __init__(self, inner_tree, api_domain, library_contribution):
self.inner_tree = inner_tree
self.api_domain = api_domain
self.library_contribution = library_contribution
@@ -96,54 +112,42 @@ def collate_contributions(contributions):
grouped = {}
for contribution in contributions:
for language in STUB_LANGUAGE_HANDLERS.keys():
for library in contribution.get(language, []):
key = (language, contribution["name"], contribution["version"], library["name"])
for library in contribution.json_data.get(language, []):
key = (language, contribution.json_data["name"],
contribution.json_data["version"], library["name"])
stub_library = grouped.get(key)
if not stub_library:
stub_library = StubLibrary(language, contribution["name"],
contribution["version"], library["name"])
stub_library = StubLibrary(language, contribution.json_data["name"],
contribution.json_data["version"], library["name"])
grouped[key] = stub_library
stub_library.add_contribution(StubLibraryContribution(
contribution["api_domain"], library))
stub_library.add_contribution(StubLibraryContribution(contribution.inner_tree,
contribution.json_data["api_domain"], library))
return list(grouped.values())
def assemble_cc_api_library(ninja_file, build_file, stub_library):
print("assembling cc_api_library %s-%s %s from:" % (stub_library.api_surface, stub_library.api_surface_version,
stub_library.name))
def assemble_java_api_library(context, ninja, build_file, stub_library):
print("assembling java_api_library %s-%s %s from:" % (stub_library.api_surface,
stub_library.api_surface_version, stub_library.name))
for contrib in stub_library.contributions:
print(" %s %s" % (contrib.api_domain, contrib.library_contribution["api"]))
# TODO: Implement me
def assemble_java_api_library(ninja_file, build_file, stub_library):
print("assembling java_api_library %s-%s %s from:" % (stub_library.api_surface, stub_library.api_surface_version,
stub_library.name))
for contrib in stub_library.contributions:
print(" %s %s" % (contrib.api_domain, contrib.library_contribution["api"]))
# TODO: Implement me
def assemble_resource_api_library(ninja_file, build_file, stub_library):
print("assembling resource_api_library %s-%s %s from:" % (stub_library.api_surface, stub_library.api_surface_version,
stub_library.name))
def assemble_resource_api_library(context, ninja, build_file, stub_library):
print("assembling resource_api_library %s-%s %s from:" % (stub_library.api_surface,
stub_library.api_surface_version, stub_library.name))
for contrib in stub_library.contributions:
print(" %s %s" % (contrib.api_domain, contrib.library_contribution["api"]))
# TODO: Implement me
STUB_LANGUAGE_HANDLERS = {
"cc_libraries": assemble_cc_api_library,
"cc_libraries": api_assembly_cc.assemble_cc_api_library,
"java_libraries": assemble_java_api_library,
"resource_libraries": assemble_resource_api_library,
}
class NinjaFile(object):
"Generator for build actions and dependencies."
pass
class BuildFile(object):
"Abstract generator for Android.bp files and BUILD files."
pass