mirror of
https://github.com/golang/go
synced 2024-11-12 08:40:21 -07:00
gofmt, go/printer: update internal estimated position correctly
Fixes #1089. R=rsc CC=golang-dev https://golang.org/cl/2172043
This commit is contained in:
parent
ba5175401e
commit
c4e27b7cfb
@ -209,6 +209,11 @@ func (p *printer) write(data []byte) {
|
||||
|
||||
case tabwriter.Escape:
|
||||
p.escape = !p.escape
|
||||
|
||||
// ignore escape chars introduced by printer - they are
|
||||
// invisible and must not affect p.pos (was issue #1089)
|
||||
p.pos.Offset--
|
||||
p.pos.Column--
|
||||
}
|
||||
}
|
||||
|
||||
|
32
src/pkg/go/printer/testdata/comments.golden
vendored
32
src/pkg/go/printer/testdata/comments.golden
vendored
@ -431,6 +431,38 @@ func _() {
|
||||
}
|
||||
|
||||
|
||||
// Comments immediately adjacent to punctuation (for which the go/printer
|
||||
// may obly have estimated position information) must remain after the punctuation.
|
||||
func _() {
|
||||
_ = T{
|
||||
1, // comment after comma
|
||||
2, /* comment after comma */
|
||||
3, // comment after comma
|
||||
}
|
||||
_ = T{
|
||||
1, // comment after comma
|
||||
2, /* comment after comma */
|
||||
3, // comment after comma
|
||||
}
|
||||
_ = T{
|
||||
/* comment before literal */ 1,
|
||||
2, /* comment before comma - ok to move after comma */
|
||||
3, /* comment before comma - ok to move after comma */
|
||||
}
|
||||
|
||||
for i = 0; // comment after semicolon
|
||||
i < 9; /* comment after semicolon */
|
||||
i++ { // comment after opening curly brace
|
||||
}
|
||||
|
||||
// TODO(gri) the last comment in this example should be aligned */
|
||||
for i = 0; // comment after semicolon
|
||||
i < 9; /* comment before semicolon - ok to move after semicolon */
|
||||
i++ /* comment before opening curly brace */ {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Line comments with tabs
|
||||
func _() {
|
||||
var finput *bufio.Reader // input file
|
||||
|
34
src/pkg/go/printer/testdata/comments.input
vendored
34
src/pkg/go/printer/testdata/comments.input
vendored
@ -429,6 +429,40 @@ func _() {
|
||||
/* closing curly brace should be on new line */ }
|
||||
|
||||
|
||||
// Comments immediately adjacent to punctuation (for which the go/printer
|
||||
// may obly have estimated position information) must remain after the punctuation.
|
||||
func _() {
|
||||
_ = T{
|
||||
1, // comment after comma
|
||||
2, /* comment after comma */
|
||||
3 , // comment after comma
|
||||
}
|
||||
_ = T{
|
||||
1 ,// comment after comma
|
||||
2 ,/* comment after comma */
|
||||
3,// comment after comma
|
||||
}
|
||||
_ = T{
|
||||
/* comment before literal */1,
|
||||
2/* comment before comma - ok to move after comma */,
|
||||
3 /* comment before comma - ok to move after comma */ ,
|
||||
}
|
||||
|
||||
for
|
||||
i=0;// comment after semicolon
|
||||
i<9;/* comment after semicolon */
|
||||
i++{// comment after opening curly brace
|
||||
}
|
||||
|
||||
// TODO(gri) the last comment in this example should be aligned */
|
||||
for
|
||||
i=0;// comment after semicolon
|
||||
i<9/* comment before semicolon - ok to move after semicolon */;
|
||||
i++ /* comment before opening curly brace */ {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Line comments with tabs
|
||||
func _() {
|
||||
var finput *bufio.Reader // input file
|
||||
|
@ -335,7 +335,6 @@ func _() {
|
||||
2,
|
||||
3,
|
||||
)
|
||||
// TODO(gri) the cases below are not correct yet
|
||||
f(1,
|
||||
2,
|
||||
3) // comment
|
||||
@ -348,8 +347,7 @@ func _() {
|
||||
3) // comment
|
||||
f(1,
|
||||
2,
|
||||
3 // comment
|
||||
,
|
||||
3, // comment
|
||||
)
|
||||
}
|
||||
|
||||
|
@ -328,7 +328,6 @@ func _() {
|
||||
2,
|
||||
3,
|
||||
)
|
||||
// TODO(gri) the cases below are not correct yet
|
||||
f(1,
|
||||
2,
|
||||
3) // comment
|
||||
|
4
src/pkg/go/printer/testdata/expressions.raw
vendored
4
src/pkg/go/printer/testdata/expressions.raw
vendored
@ -335,7 +335,6 @@ func _() {
|
||||
2,
|
||||
3,
|
||||
)
|
||||
// TODO(gri) the cases below are not correct yet
|
||||
f(1,
|
||||
2,
|
||||
3) // comment
|
||||
@ -348,8 +347,7 @@ func _() {
|
||||
3) // comment
|
||||
f(1,
|
||||
2,
|
||||
3 // comment
|
||||
,
|
||||
3, // comment
|
||||
)
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user