The wcwidth(3) of Plane 15 and Plane 16 Private Use Characters

[mandoc.git] / read.c

diff --git a/read.c b/read.c
index b3858061e710c7ad19bc3c4cde1a399c694d8959..03a71c33e5a574ee05b0d8eea30a5e91c060e113 100644 (file)
--- a/read.c
+++ b/read.c
@@ -1,7 +1,7 @@
-/*     $Id: read.c,v 1.214 2019/07/10 19:39:01 schwarze Exp $ */
+/* $Id: read.c,v 1.219 2020/04/24 12:02:33 schwarze Exp $ */
 /*
+ * Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2019 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -15,6 +15,12 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Top-level functions of the mandoc(3) parser:
+ * Parser and input encoding selection, decompression,
+ * handling of input bytes, characters, lines, and files,
+ * handling of roff(7) loops and file inclusion,
+ * and steering of the various parsers.
  */
 #include "config.h"
 
@@ -41,6 +47,7 @@
 #include "mandoc_parse.h"
 #include "libmandoc.h"
 #include "roff_int.h"
+#include "tag.h"
 
 #define        REPARSE_LIMIT   1000
 
@@ -547,7 +554,7 @@ mparse_readfd(struct mparse *curp, int fd, const char *filename)
 
        struct buf       blk;
        struct buf      *save_primary;
-       const char      *save_filename;
+       const char      *save_filename, *cp;
        size_t           offset;
        int              save_filenc, save_lineno;
        int              with_mmap;
@@ -555,7 +562,13 @@ mparse_readfd(struct mparse *curp, int fd, const char *filename)
        if (recursion_depth > 64) {
                mandoc_msg(MANDOCERR_ROFFLOOP, curp->line, 0, NULL);
                return;
-       }
+       } else if (recursion_depth == 0 &&
+           (cp = strrchr(filename, '.')) != NULL &&
+            cp[1] >= '1' && cp[1] <= '9')
+                curp->man->filesec = cp[1];
+        else
+                curp->man->filesec = '\0';
+
        if (read_whole_file(curp, fd, &blk, &with_mmap) == -1)
                return;
 
@@ -664,22 +677,26 @@ mparse_alloc(int options, enum mandoc_os os_e, const char *os_s)
        }
        curp->man->meta.first->tok = TOKEN_NONE;
        curp->man->meta.os_e = os_e;
+       tag_alloc();
        return curp;
 }
 
 void
 mparse_reset(struct mparse *curp)
 {
+       tag_free();
        roff_reset(curp->roff);
        roff_man_reset(curp->man);
        free_buf_list(curp->secondary);
        curp->secondary = NULL;
        curp->gzip = 0;
+       tag_alloc();
 }
 
 void
 mparse_free(struct mparse *curp)
 {
+       tag_free();
        roffhash_free(curp->man->mdocmac);
        roffhash_free(curp->man->manmac);
        roff_man_free(curp->man);
@@ -697,6 +714,7 @@ mparse_result(struct mparse *curp)
                        mdoc_validate(curp->man);
                else
                        man_validate(curp->man);
+               tag_postprocess(curp->man, curp->man->meta.first);
        }
        return &curp->man->meta;
 }