add library/cpp/actors, ymake build to ydb oss export

1 files changed, 43 insertions, 0 deletions

diff --git a/build/plugins/split_codegen.py b/build/plugins/split_codegen.py
new file mode 100644
index 0000000000..f1e60bc142
--- /dev/null
+++ b/build/plugins/split_codegen.py
@@ -0,0 +1,43 @@
+from _common import sort_by_keywords
+
+# This hard-coded many times in CppParts in various codegens
+_DEFAULT_CPP_PARTS = 20
+# See TCodegenParams::MethodStream usage in factor codegen
+_ADDITIONAL_STREAM_COUNT = 5
+
+
+def onsplit_codegen(unit, *args):
+    '''
+        @usage: SPLIT_CODEGEN(tool prefix opts... [OUT_NUM num] [OUTPUT_INCLUDES output_includes...])
+
+        Generator of a certain number of parts of the .cpp file + one header .h file from .in
+
+        Supports keywords:
+        1. OUT_NUM <the number of generated Prefix.N.cpp default 25 (N varies from 0 to 24)>
+        2. OUTPUT_INCLUDES <path to files that will be included in generalnyj of macro files>
+    '''
+    keywords = {"OUT_NUM": 1}
+    flat_args, spec_args = sort_by_keywords(keywords, args)
+
+    num_outputs = _DEFAULT_CPP_PARTS + _ADDITIONAL_STREAM_COUNT
+    if "OUT_NUM" in spec_args:
+        num_outputs = int(spec_args["OUT_NUM"][0])
+
+    tool = flat_args[0]
+    prefix = flat_args[1]
+
+    cmd = [tool, prefix, 'OUT']
+    for num in range(num_outputs):
+        cmd.append('{}.{}.cpp'.format(prefix, num))
+
+    cpp_parts = int(num_outputs) - _ADDITIONAL_STREAM_COUNT
+    cpp_parts_args = ['--cpp-parts', str(cpp_parts)]
+
+    if len(flat_args) > 2:
+        if flat_args[2] != 'OUTPUT_INCLUDES':
+            cmd.append('OPTS')
+        cmd += cpp_parts_args + flat_args[2:]
+    else:
+        cmd += ['OPTS'] + cpp_parts_args
+
+    unit.on_split_codegen_base(cmd)