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Support for C++ files generated by protobuf/grpc (#3640)

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* Support for C++ files generated by protobuf/grpc

This changeset includes a sample generated file.

[grpc](http://grpc.io) is a high performance, open-source universal
RPC framework.

* Account for older gRPC protobuf plugin message
This commit is contained in:
Jared Harper
2017-07-22 06:20:55 -07:00
committed by Colin Seymour
parent 329f80d245
commit 4dcf223c8e
4 changed files with 146 additions and 1 deletions
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16
lib/linguist/generated.rb
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@@ -81,7 +81,8 @@ module Linguist
generated_grammarkit? ||
generated_roxygen2? ||
generated_jison? ||
generated_yarn_lock?
generated_yarn_lock? ||
generated_grpc_cpp?
end
# Internal: Is the blob an Xcode file?
@@ -489,5 +490,18 @@ module Linguist
return false unless lines.count > 0
return lines[0].include?("# THIS IS AN AUTOGENERATED FILE")
end
# Internal: Is this a protobuf/grpc-generated C++ file?
#
# A generated file contains:
# // Generated by the gRPC C++ plugin.
# on the first line.
#
# Return true or false
def generated_grpc_cpp?
return false unless %w{.cpp .hpp .h .cc}.include? extname
return false unless lines.count > 1
return lines[0].start_with?("// Generated by the gRPC")
end
end
end