diff options
Diffstat (limited to 'src/pkg/go/ast/ast.go')
| -rw-r--r-- | src/pkg/go/ast/ast.go | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/pkg/go/ast/ast.go b/src/pkg/go/ast/ast.go index 7123fe58f..d2e75dc1c 100644 --- a/src/pkg/go/ast/ast.go +++ b/src/pkg/go/ast/ast.go @@ -87,8 +87,12 @@ func stripTrailingWhitespace(s string) string { return s[0:i] } -// Text returns the text of the comment, -// with the comment markers - //, /*, and */ - removed. +// Text returns the text of the comment. +// Comment markers (//, /*, and */), the first space of a line comment, and +// leading and trailing empty lines are removed. Multiple empty lines are +// reduced to one, and trailing space on lines is trimmed. Unless the result +// is empty, it is newline-terminated. +// func (g *CommentGroup) Text() string { if g == nil { return "" @@ -104,11 +108,9 @@ func (g *CommentGroup) Text() string { // The parser has given us exactly the comment text. switch c[1] { case '/': - //-style comment + //-style comment (no newline at the end) c = c[2:] - // Remove leading space after //, if there is one. - // TODO(gri) This appears to be necessary in isolated - // cases (bignum.RatFromString) - why? + // strip first space - required for Example tests if len(c) > 0 && c[0] == ' ' { c = c[1:] } |