Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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48 lines
1.3 KiB
48 lines
1.3 KiB
10 years ago
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#!/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()
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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_h.write("// Amalgamated source file\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"):
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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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