DeleteNamedImport assumes the import declaration is in the form of:
import (
"foo"
)
If an import path is deleted there might be a blank line-sized hole:
import (
)
It'll merge the black hole with the last line to change it to:
import (
)
However the import declaration might be in the following form as well:
import (
"foo")
Whic means after deleting the import path, it changes to:
import (
)
In this case it still tries to merge the line with a non existing line,
causing token.File.MergeLine to panic.
We fix the issue by checking that the import path line is not the last
line to avoid panicing.
Fixesgolang/go#20229
Change-Id: I37537a4eaa83d14db59a2926d7bb14c27167a2e4
Reviewed-on: https://go-review.googlesource.com/44372
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This reverts commit 50193ec1c5.
Reason for revert: aliases will not be part of Go 1.8
Change-Id: Idb3b74243eeb8dbeb2a2f4bd69a248c1dafa5348
Reviewed-on: https://go-review.googlesource.com/32835
Reviewed-by: Robert Griesemer <gri@golang.org>
This CL only copies files and updates build tags.
Substantive changes will come in follow-ups.
This is a workaround for git's lack of rename/copy tracking.
Tested with go1.6, go1.7, and tip (go1.8).
Change-Id: Id88a05273fb963586b228d5e5dfacab32133a960
Reviewed-on: https://go-review.googlesource.com/32630
Reviewed-by: Robert Griesemer <gri@golang.org>
When adding imports to an existing import declaration, ensure that
the target declaration will be printed with parentheses. This allows
all of the imported packages to be printed, not just the first one.
Fixesgolang/go#17212
Change-Id: Ie5de5ec9bca6169650336ee2ea98334817e64e48
Reviewed-on: https://go-review.googlesource.com/29688
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
If the parens of an ast.GenDecl are dropped, move the documentation
of the ImportSpec above the import statement, otherwise the the
code is invalid.
Fixesgolang/go#15432.
Change-Id: I715750b8f528380b96a6bc8b5f216043937976c2
Reviewed-on: https://go-review.googlesource.com/22415
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
When merging import declarations into a single block, AddNamedImport
modifies the list of declarations in the provided file while
iterating over the list. Take care to adjust the index into the list
so as to not skip entries or fall off the end.
Fixesgolang/go#17213
Change-Id: I807246f762c965ea1fc51eb57759f6088336db86
Reviewed-on: https://go-review.googlesource.com/29681
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Only unary CallExprs with no ellipsis, f(x), are ambiguous.
Change-Id: If4f17445ab0725dee916992db133eac5536133a7
Reviewed-on: https://go-review.googlesource.com/24552
Reviewed-by: Robert Griesemer <gri@golang.org>
DeleteNamedImport deletes the import with a given
name and path from a parsed file, if present.
imports uses this function to delete named imports.
Fixesgolang/go#8149.
Change-Id: I84539d5627191c45f06db2d008507aee4d3b1eb2
Reviewed-on: https://go-review.googlesource.com/19951
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
These nodes are common in incomplete programs.
Change-Id: Iff9750050c78762f0cb8bebc7739584c197d661e
Reviewed-on: https://go-review.googlesource.com/19509
Reviewed-by: Michael Matloob <matloob@golang.org>
Failing to set this when adding a named import
to an existing block at the 0th position
caused the Lparen position to be set to zero.
As a result, the specs were printed as if
they were a single spec, not a group.
This made it appear as if imports had
been swallowed.
See CL 8663 for more context
and the original bug report.
CL 2050 fixed most similar cases
but missed this one.
Change-Id: Ic578fbb8040fa3d3d41db5bde2b839e394801608
Reviewed-on: https://go-review.googlesource.com/10252
Reviewed-by: Robert Griesemer <gri@golang.org>
AddImport and AddNamedImport attempt to place new
imports in roughly the correct place--and thus the
correct group--by matching prefixes. Matching prefixes
byte-by-byte led to "regexp" being grouped with "rsc.io/p".
Instead, match prefixes by segments.
Fixesgolang/go#9961.
Change-Id: I52b7c58a9a2fbe85c2b5297e50c87d409364bda3
Reviewed-on: https://go-review.googlesource.com/8090
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>