protobuf-go/protogen
Joe Tsai beda404070 protogen: drop dependency on golang.org/x/tools/go/ast/astutil
To keep the dependency tree of Go protobufs as small as possible,
avoid depending on astutil. Most of the complexity of astutil.AddNamedImport
was for identifying an existing import block to insert imports into,
which is not relevant for our use-case.

Assuming that we always create a new import block after the package
statement, the logic for doing the AST manipulation is relatively simple.
This re-write properly handles an inline comment after the
package statement, which astutil.AddNamedImport (see golang.org/issue/30724)
currently fails to do.

Change-Id: I894e733aa82a241719b6f0c23de8d2fbfb67b778
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/166522
Reviewed-by: Damien Neil <dneil@google.com>
2019-03-11 19:34:12 +00:00
..
testdata/go_package protogen, cmd/protoc-gen-go: initial commit 2018-08-22 17:08:04 +00:00
names_test.go protogen: use full path for generated file variable name 2019-03-01 00:13:31 +00:00
names.go protogen: use full path for generated file variable name 2019-03-01 00:13:31 +00:00
protogen_test.go cmd/protoc-gen-go: generate public imports by parsing the imported .pb.go 2019-01-03 21:46:42 +00:00
protogen.go protogen: drop dependency on golang.org/x/tools/go/ast/astutil 2019-03-11 19:34:12 +00:00