Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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56 lines
1.7 KiB
56 lines
1.7 KiB
#!/usr/bin/python |
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import sys |
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import re |
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INCLUDE_RE = re.compile('^#include "([^"]*)"$') |
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def parse_include(line): |
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match = INCLUDE_RE.match(line) |
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return match.groups()[0] if match else None |
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class Amalgamator: |
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def __init__(self, include_path, output_path): |
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self.include_path = include_path |
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self.included = set(["upb/port_def.inc", "upb/port_undef.inc"]) |
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self.output_h = open(output_path + "upb.h", "w") |
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self.output_c = open(output_path + "upb.c", "w") |
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self.output_c.write("// Amalgamated source file\n") |
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self.output_c.write('#include "upb.h"\n') |
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self.output_c.write('#include "upb/port_def.inc"\n') |
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self.output_h.write("// Amalgamated source file\n") |
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self.output_h.write('#include "upb/port_def.inc"\n') |
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def finish(self): |
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self.output_c.write('#include "upb/port_undef.inc"\n') |
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self.output_h.write('#include "upb/port_undef.inc"\n') |
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def _process_file(self, infile_name, outfile): |
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for line in open(infile_name): |
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include = parse_include(line) |
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if include is not None and (include.startswith("upb") or |
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include.startswith("google")): |
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if include not in self.included: |
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self.included.add(include) |
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self._add_header(self.include_path + include) |
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else: |
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outfile.write(line) |
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def _add_header(self, filename): |
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self._process_file(filename, self.output_h) |
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def add_src(self, filename): |
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self._process_file(filename, self.output_c) |
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# ---- main ---- |
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include_path = sys.argv[1] |
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output_path = sys.argv[2] |
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amalgamator = Amalgamator(include_path, output_path) |
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for filename in sys.argv[3:]: |
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amalgamator.add_src(filename.strip()) |
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amalgamator.finish()
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