diff options
| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-10-12 22:31:04 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-10-12 22:31:04 +0000 |
| commit | 0c34509f6d35696dc5fc4213cbe774eef26785aa (patch) | |
| tree | 396e9eb3781e3ea20599a3d2a23360d73b3cc621 /gcc/cppmain.c | |
| parent | 42273f32259f7a52ff32e8dc4f5dce29281d0c56 (diff) | |
| download | gcc-0c34509f6d35696dc5fc4213cbe774eef26785aa.zip gcc-0c34509f6d35696dc5fc4213cbe774eef26785aa.tar.gz gcc-0c34509f6d35696dc5fc4213cbe774eef26785aa.tar.bz2 | |
cppmain.c (struct printer): New member source.
* cppmain.c (struct printer): New member source.
(scan_translation_unit): Fix spacing at start of lines.
(cb_line_change): Update.
* gcc.dg/cpp/spacing2.c: New test.
From-SVN: r46237
Diffstat (limited to 'gcc/cppmain.c')
| -rw-r--r-- | gcc/cppmain.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/cppmain.c b/gcc/cppmain.c index 6d41af7..a70b417 100644 --- a/gcc/cppmain.c +++ b/gcc/cppmain.c @@ -33,6 +33,7 @@ struct printer FILE *outf; /* Stream to write to. */ const struct line_map *map; /* Logical to physical line mappings. */ const cpp_token *prev; /* Previous token. */ + const cpp_token *source; /* Source token for spacing. */ unsigned int line; /* Line currently being written. */ unsigned char printed; /* Nonzero if something output at line. */ }; @@ -222,8 +223,8 @@ scan_translation_unit (pfile) cpp_reader *pfile; { bool avoid_paste = false; - const cpp_token *source = NULL; + print.source = NULL; for (;;) { const cpp_token *token = cpp_get_token (pfile); @@ -231,9 +232,10 @@ scan_translation_unit (pfile) if (token->type == CPP_PADDING) { avoid_paste = true; - if (source == NULL - || (!(source->flags & PREV_WHITE) && token->val.source == NULL)) - source = token->val.source; + if (print.source == NULL + || (!(print.source->flags & PREV_WHITE) + && token->val.source == NULL)) + print.source = token->val.source; continue; } @@ -243,9 +245,9 @@ scan_translation_unit (pfile) /* Subtle logic to output a space if and only if necessary. */ if (avoid_paste) { - if (source == NULL) - source = token; - if (source->flags & PREV_WHITE + if (print.source == NULL) + print.source = token; + if (print.source->flags & PREV_WHITE || (print.prev && cpp_avoid_paste (pfile, print.prev, token)) || (print.prev == NULL && token->type == CPP_HASH)) putc (' ', print.outf); @@ -254,7 +256,7 @@ scan_translation_unit (pfile) putc (' ', print.outf); avoid_paste = false; - source = NULL; + print.source = NULL; print.prev = token; cpp_output_token (token, print.outf); @@ -348,6 +350,7 @@ cb_line_change (pfile, token, parsing_args) maybe_print_line (print.map, token->line); print.printed = 1; print.prev = 0; + print.source = 0; /* Supply enough spaces to put this token in its original column, one space per column greater than 2, since scan_translation_unit |