diff options
| author | Richard M. Stallman <[email protected]> | 1997-05-31 18:16:22 +0000 |
|---|---|---|
| committer | Richard M. Stallman <[email protected]> | 1997-05-31 18:16:22 +0000 |
| commit | ea315ed6e49d61f23496698a9b871119d6f35b12 (patch) | |
| tree | 69f686e43f1e045416432a44d6d3b6bd018dc4b4 /src/syntax.c | |
| parent | 5509c7ff85ea8d894338e507ab9c981cae1e5941 (diff) | |
(back_comment): Detect 2-char comment starts properly.
New arg COMSTYLE; callers changed.
Diffstat (limited to 'src/syntax.c')
| -rw-r--r-- | src/syntax.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/src/syntax.c b/src/syntax.c index 27cbffd285..ed664805ec 100644 --- a/src/syntax.c +++ b/src/syntax.c @@ -341,8 +341,8 @@ find_defun_start (pos) the search was not successful). */ static int -back_comment (from, stop) - int from, stop; +back_comment (from, stop, comstyle) + int from, stop, comstyle; { /* Look back, counting the parity of string-quotes, and recording the comment-starters seen. @@ -361,7 +361,7 @@ back_comment (from, stop) int comstart_parity = 0; int scanstart = from - 1; register enum syntaxcode code; - int c, comstyle = 0; + int c; /* At beginning of range to scan, we're outside of strings; that determines quote parity to the comment-end. */ @@ -388,10 +388,16 @@ back_comment (from, stop) /* If this char starts a 2-char comment start sequence, treat it like a 1-char comment starter. */ - if (from < scanstart && SYNTAX_COMSTART_FIRST (c) - && SYNTAX_COMSTART_SECOND (FETCH_CHAR (from + 1)) - && comstyle == SYNTAX_COMMENT_STYLE (FETCH_CHAR (from + 1))) - code = Scomment; + if (from < scanstart && SYNTAX_COMSTART_SECOND (c) + && SYNTAX_COMSTART_FIRST (FETCH_CHAR (from - 1)) + && comstyle == SYNTAX_COMMENT_STYLE (c)) + { + code = Scomment; + DEC_POS (from); + /* This is apparently the best we can do: */ + UPDATE_SYNTAX_TABLE_BACKWARD (from); + c = FETCH_CHAR (from); + } /* Ignore escaped characters. */ if (char_quoted (from)) @@ -1585,7 +1591,7 @@ between them, return t; otherwise return nil.") break; } #endif /* 0 */ - found = back_comment (from, stop); + found = back_comment (from, stop, comstyle); if (found != -1) from = found; #if 0 /* Look back, counting the parity of string-quotes, @@ -2032,7 +2038,7 @@ scan_lists (from, count, depth, sexpflag) break; } #endif /* 0 */ - found = back_comment (from, stop); + found = back_comment (from, stop, comstyle); if (found != -1) from = found; #if 0 /* Look back, counting the parity of string-quotes, |