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authorRobert Griesemer <gri@golang.org>2009-11-09 12:07:39 -0800
committerRobert Griesemer <gri@golang.org>2009-11-09 12:07:39 -0800
commite940edc7a026293153ba09ece40e8092a2fc2463 (patch)
treec94a425c84b7a48f91a5d76a222effad70c9a88c /src/pkg/patch/textdiff.go
parente067f862f1774ab89a2096a88571a94e3b9cd353 (diff)
downloadgolang-e940edc7a026293153ba09ece40e8092a2fc2463.tar.gz
remove semis after statements in one-statement statement lists
R=rsc, r http://go/go-review/1025029
Diffstat (limited to 'src/pkg/patch/textdiff.go')
-rw-r--r--src/pkg/patch/textdiff.go48
1 files changed, 24 insertions, 24 deletions
diff --git a/src/pkg/patch/textdiff.go b/src/pkg/patch/textdiff.go
index db8527682..ddf3b2606 100644
--- a/src/pkg/patch/textdiff.go
+++ b/src/pkg/patch/textdiff.go
@@ -32,32 +32,32 @@ func ParseTextDiff(raw []byte) (TextDiff, os.Error) {
s := chunkHeader;
if oldLine, s, ok = atoi(s, "@@ -", 10); !ok {
ErrChunkHdr:
- return nil, SyntaxError("unexpected chunk header line: " + string(chunkHeader));
+ return nil, SyntaxError("unexpected chunk header line: " + string(chunkHeader))
}
if len(s) == 0 || s[0] != ',' {
- oldCount = 1;
+ oldCount = 1
} else if oldCount, s, ok = atoi(s, ",", 10); !ok {
- goto ErrChunkHdr;
+ goto ErrChunkHdr
}
if newLine, s, ok = atoi(s, " +", 10); !ok {
- goto ErrChunkHdr;
+ goto ErrChunkHdr
}
if len(s) == 0 || s[0] != ',' {
- newCount = 1;
+ newCount = 1
} else if newCount, s, ok = atoi(s, ",", 10); !ok {
- goto ErrChunkHdr;
+ goto ErrChunkHdr
}
if !hasPrefix(s, " @@") {
- goto ErrChunkHdr;
+ goto ErrChunkHdr
}
// Special case: for created or deleted files, the empty half
// is given as starting at line 0. Translate to line 1.
if oldCount == 0 && oldLine == 0 {
- oldLine = 1;
+ oldLine = 1
}
if newCount == 0 && newLine == 0 {
- newLine = 1;
+ newLine = 1
}
// Count lines in text
@@ -68,18 +68,18 @@ func ParseTextDiff(raw []byte) (TextDiff, os.Error) {
for _, l := range chunk {
if nold == oldCount && nnew == newCount && (len(l) == 0 || l[0] != '\\') {
if len(bytes.TrimSpace(l)) != 0 {
- return nil, SyntaxError("too many chunk lines");
+ return nil, SyntaxError("too many chunk lines")
}
continue;
}
if len(l) == 0 {
- return nil, SyntaxError("empty chunk line");
+ return nil, SyntaxError("empty chunk line")
}
switch l[0] {
case '+':
- nnew++;
+ nnew++
case '-':
- nold++;
+ nold++
case ' ':
nnew++;
nold++;
@@ -87,30 +87,30 @@ func ParseTextDiff(raw []byte) (TextDiff, os.Error) {
if _, ok := skip(l, "\\ No newline at end of file"); ok {
switch lastch {
case '-':
- dropOldNL = true;
+ dropOldNL = true
case '+':
- dropNewNL = true;
+ dropNewNL = true
case ' ':
dropOldNL = true;
dropNewNL = true;
default:
- return nil, SyntaxError("message `\\ No newline at end of file' out of context");
+ return nil, SyntaxError("message `\\ No newline at end of file' out of context")
}
break;
}
fallthrough;
default:
- return nil, SyntaxError("unexpected chunk line: " + string(l));
+ return nil, SyntaxError("unexpected chunk line: " + string(l))
}
lastch = l[0];
}
// Does it match the header?
if nold != oldCount || nnew != newCount {
- return nil, SyntaxError("chunk header does not match line count: " + string(chunkHeader));
+ return nil, SyntaxError("chunk header does not match line count: " + string(chunkHeader))
}
if oldLine+delta != newLine {
- return nil, SyntaxError("chunk delta is out of sync with previous chunks");
+ return nil, SyntaxError("chunk delta is out of sync with previous chunks")
}
delta += nnew-nold;
c.Line = oldLine;
@@ -120,11 +120,11 @@ func ParseTextDiff(raw []byte) (TextDiff, os.Error) {
nnew = 0;
for _, l := range chunk {
if nold == oldCount && nnew == newCount {
- break;
+ break
}
ch, l := l[0], l[1:len(l)];
if ch == '\\' {
- continue;
+ continue
}
if ch != '+' {
old.Write(l);
@@ -138,10 +138,10 @@ func ParseTextDiff(raw []byte) (TextDiff, os.Error) {
c.Old = old.Bytes();
c.New = new.Bytes();
if dropOldNL {
- c.Old = c.Old[0 : len(c.Old)-1];
+ c.Old = c.Old[0 : len(c.Old)-1]
}
if dropNewNL {
- c.New = c.New[0 : len(c.New)-1];
+ c.New = c.New[0 : len(c.New)-1]
}
}
return diff, nil;
@@ -159,7 +159,7 @@ func (d TextDiff) Apply(data []byte) ([]byte, os.Error) {
var prefix []byte;
prefix, data, ok = getLine(data, c.Line - line);
if !ok || !bytes.HasPrefix(data, c.Old) {
- return nil, ErrPatchFailure;
+ return nil, ErrPatchFailure
}
buf.Write(prefix);
data = data[len(c.Old):len(data)];