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# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
from __future__ import absolute_import, division, print_function, unicode_literals
try:
from builtins import object, str
except ImportError:
from __builtin__ import object, str
import pprint
import targets_cfg
def pretty_list(lst, indent=8):
if lst is None or len(lst) == 0:
return ""
if len(lst) == 1:
return '"%s"' % lst[0]
separator = '",\n%s"' % (" " * indent)
res = separator.join(sorted(lst))
res = "\n" + (" " * indent) + '"' + res + '",\n' + (" " * (indent - 4))
return res
class TARGETSBuilder(object):
def __init__(self, path, extra_argv):
self.path = path
header = targets_cfg.rocksdb_target_header_template.format(
extra_argv=extra_argv
)
with open(path, "wb") as targets_file:
targets_file.write(header.encode("utf-8"))
self.total_lib = 0
self.total_bin = 0
self.total_test = 0
self.tests_cfg = ""
def add_library(
self,
name,
srcs,
deps=None,
headers=None,
extra_external_deps="",
link_whole=False,
external_dependencies=None,
extra_test_libs=False,
):
if headers is not None:
headers = "[" + pretty_list(headers) + "]"
with open(self.path, "ab") as targets_file:
targets_file.write(
targets_cfg.library_template.format(
name=name,
srcs=pretty_list(srcs),
headers=headers,
deps=pretty_list(deps),
extra_external_deps=extra_external_deps,
link_whole=link_whole,
external_dependencies=pretty_list(external_dependencies),
extra_test_libs=extra_test_libs,
).encode("utf-8")
)
self.total_lib = self.total_lib + 1
def add_rocksdb_library(self, name, srcs, headers=None, external_dependencies=None):
if headers is not None:
headers = "[" + pretty_list(headers) + "]"
with open(self.path, "ab") as targets_file:
targets_file.write(
targets_cfg.rocksdb_library_template.format(
name=name,
srcs=pretty_list(srcs),
headers=headers,
external_dependencies=pretty_list(external_dependencies),
).encode("utf-8")
)
self.total_lib = self.total_lib + 1
def add_binary(
self,
name,
srcs,
deps=None,
extra_preprocessor_flags=None,
extra_bench_libs=False,
):
with open(self.path, "ab") as targets_file:
targets_file.write(
targets_cfg.binary_template.format(
name=name,
srcs=pretty_list(srcs),
deps=pretty_list(deps),
extra_preprocessor_flags=pretty_list(extra_preprocessor_flags),
extra_bench_libs=extra_bench_libs,
).encode("utf-8")
)
self.total_bin = self.total_bin + 1
def add_c_test(self):
with open(self.path, "ab") as targets_file:
targets_file.write(
b"""
add_c_test_wrapper()
"""
)
def add_test_header(self):
with open(self.path, "ab") as targets_file:
targets_file.write(
b"""
# Generate a test rule for each entry in ROCKS_TESTS
# Do not build the tests in opt mode, since SyncPoint and other test code
# will not be included.
"""
)
def add_fancy_bench_config(
self,
name,
bench_config,
slow,
expected_runtime,
sl_iterations,
regression_threshold,
):
with open(self.path, "ab") as targets_file:
targets_file.write(
targets_cfg.fancy_bench_template.format(
name=name,
bench_config=pprint.pformat(bench_config),
slow=slow,
expected_runtime=expected_runtime,
sl_iterations=sl_iterations,
regression_threshold=regression_threshold,
).encode("utf-8")
)
def register_test(self, test_name, src, deps, extra_compiler_flags):
with open(self.path, "ab") as targets_file:
targets_file.write(
targets_cfg.unittests_template.format(
test_name=test_name,
test_cc=str(src),
deps=deps,
extra_compiler_flags=extra_compiler_flags,
).encode("utf-8")
)
self.total_test = self.total_test + 1
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