]> git.cameronkatri.com Git - mandoc.git/blobdiff - html.c
Have mandoc-db accumulate manual page descriptions (`Nd' in -mdoc parlance)
[mandoc.git] / html.c
diff --git a/html.c b/html.c
index b884dab103a22225c8e81adddfccb59a5385357d..812a1847338295b11886df3465dc557b0ee915d1 100644 (file)
--- a/html.c
+++ b/html.c
@@ -1,6 +1,7 @@
-/*     $Id: html.c,v 1.125 2011/01/13 14:30:13 kristaps Exp $ */
+/*     $Id: html.c,v 1.132 2011/04/09 15:29:40 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -31,7 +32,6 @@
 
 #include "mandoc.h"
 #include "out.h"
-#include "chars.h"
 #include "html.h"
 #include "main.h"
 
@@ -93,14 +93,14 @@ static      const char      *const htmlattrs[ATTR_MAX] = {
        "colspan", /* ATTR_COLSPAN */
 };
 
-static void              print_spec(struct html *, enum roffdeco,
-                               const char *, size_t);
+static void              print_num(struct html *, const char *, size_t);
+static void              print_spec(struct html *, const char *, size_t);
 static void              print_res(struct html *, const char *, size_t);
 static void              print_ctag(struct html *, enum htmltag);
 static void              print_doctype(struct html *);
 static void              print_xmltype(struct html *);
 static int               print_encode(struct html *, const char *, int);
-static void              print_metaf(struct html *, enum roffdeco);
+static void              print_metaf(struct html *, enum mandoc_esc);
 static void              print_attr(struct html *, 
                                const char *, const char *);
 static void             *ml_alloc(char *, enum htmltype);
@@ -118,11 +118,7 @@ ml_alloc(char *outopts, enum htmltype type)
        toks[2] = "includes";
        toks[3] = NULL;
 
-       h = calloc(1, sizeof(struct html));
-       if (NULL == h) {
-               perror(NULL);
-               exit((int)MANDOCLEVEL_SYSERR);
-       }
+       h = mandoc_calloc(1, sizeof(struct html));
 
        h->type = type;
        h->tags.head = NULL;
@@ -212,9 +208,19 @@ print_gen_head(struct html *h)
        }
 }
 
+/* ARGSUSED */
+static void
+print_num(struct html *h, const char *p, size_t len)
+{
+       const char      *rhs;
+
+       rhs = chars_num2char(p, len);
+       if (rhs)
+               putchar((int)*rhs);
+}
 
 static void
-print_spec(struct html *h, enum roffdeco d, const char *p, size_t len)
+print_spec(struct html *h, const char *p, size_t len)
 {
        int              cp;
        const char      *rhs;
@@ -223,7 +229,7 @@ print_spec(struct html *h, enum roffdeco d, const char *p, size_t len)
        if ((cp = chars_spec2cp(h->symtab, p, len)) > 0) {
                printf("&#%d;", cp);
                return;
-       } else if (-1 == cp && DECO_SSPECIAL == d) {
+       } else if (-1 == cp && 1 == len) {
                fwrite(p, 1, len, stdout);
                return;
        } else if (-1 == cp)
@@ -253,21 +259,21 @@ print_res(struct html *h, const char *p, size_t len)
 
 
 static void
-print_metaf(struct html *h, enum roffdeco deco)
+print_metaf(struct html *h, enum mandoc_esc deco)
 {
        enum htmlfont    font;
 
        switch (deco) {
-       case (DECO_PREVIOUS):
+       case (ESCAPE_FONTPREV):
                font = h->metal;
                break;
-       case (DECO_ITALIC):
+       case (ESCAPE_FONTITALIC):
                font = HTMLFONT_ITALIC;
                break;
-       case (DECO_BOLD):
+       case (ESCAPE_FONTBOLD):
                font = HTMLFONT_BOLD;
                break;
-       case (DECO_ROMAN):
+       case (ESCAPE_FONTROMAN):
                font = HTMLFONT_NONE;
                break;
        default:
@@ -296,70 +302,69 @@ print_encode(struct html *h, const char *p, int norecurse)
        size_t           sz;
        int              len, nospace;
        const char      *seq;
-       enum roffdeco    deco;
+       enum mandoc_esc  esc;
        static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' };
 
        nospace = 0;
 
-       for (; *p; p++) {
+       while ('\0' != *p) {
                sz = strcspn(p, rejs);
 
                fwrite(p, 1, sz, stdout);
-               p += /* LINTED */
-                       sz;
+               p += (int)sz;
+
+               if ('\0' == *p)
+                       break;
 
-               if ('<' == *p) {
+               switch (*p++) {
+               case ('<'):
                        printf("&lt;");
                        continue;
-               } else if ('>' == *p) {
+               case ('>'):
                        printf("&gt;");
                        continue;
-               } else if ('&' == *p) {
+               case ('&'):
                        printf("&amp;");
                        continue;
-               } else if (ASCII_HYPH == *p) {
-                       /*
-                        * Note: "soft hyphens" aren't graphically
-                        * displayed when not breaking the text; we want
-                        * them to be displayed.
-                        */
-                       /*printf("&#173;");*/
+               case (ASCII_HYPH):
                        putchar('-');
                        continue;
-               } else if ('\0' == *p)
+               default:
                        break;
+               }
 
-               seq = ++p;
-               len = a2roffdeco(&deco, &seq, &sz);
+               esc = mandoc_escape(&p, &seq, &len);
+               if (ESCAPE_ERROR == esc)
+                       break;
 
-               switch (deco) {
-               case (DECO_RESERVED):
-                       print_res(h, seq, sz);
+               switch (esc) {
+               case (ESCAPE_NUMBERED):
+                       print_num(h, seq, len);
                        break;
-               case (DECO_SSPECIAL):
-                       /* FALLTHROUGH */
-               case (DECO_SPECIAL):
-                       print_spec(h, deco, seq, sz);
+               case (ESCAPE_PREDEF):
+                       print_res(h, seq, len);
+                       break;
+               case (ESCAPE_SPECIAL):
+                       print_spec(h, seq, len);
                        break;
-               case (DECO_PREVIOUS):
+               case (ESCAPE_FONTPREV):
                        /* FALLTHROUGH */
-               case (DECO_BOLD):
+               case (ESCAPE_FONTBOLD):
                        /* FALLTHROUGH */
-               case (DECO_ITALIC):
+               case (ESCAPE_FONTITALIC):
                        /* FALLTHROUGH */
-               case (DECO_ROMAN):
+               case (ESCAPE_FONTROMAN):
                        if (norecurse)
                                break;
-                       print_metaf(h, deco);
+                       print_metaf(h, esc);
+                       break;
+               case (ESCAPE_NOSPACE):
+                       if ('\0' == *p)
+                               nospace = 1;
                        break;
                default:
                        break;
                }
-
-               p += len - 1;
-
-               if (DECO_NOSPACE == deco && '\0' == *(p + 1))
-                       nospace = 1;
        }
 
        return(nospace);
@@ -385,11 +390,7 @@ print_otag(struct html *h, enum htmltag tag,
        /* Push this tags onto the stack of open scopes. */
 
        if ( ! (HTML_NOSTACK & htmltags[tag].flags)) {
-               t = malloc(sizeof(struct tag));
-               if (NULL == t) {
-                       perror(NULL);
-                       exit((int)MANDOCLEVEL_SYSERR);
-               }
+               t = mandoc_malloc(sizeof(struct tag));
                t->tag = tag;
                t->next = h->tags.head;
                h->tags.head = t;
@@ -502,35 +503,10 @@ print_doctype(struct html *h)
                        name, doctype, dtd);
 }
 
-
 void
 print_text(struct html *h, const char *word)
 {
 
-       if (word[0] && '\0' == word[1])
-               switch (word[0]) {
-               case('.'):
-                       /* FALLTHROUGH */
-               case(','):
-                       /* FALLTHROUGH */
-               case(';'):
-                       /* FALLTHROUGH */
-               case(':'):
-                       /* FALLTHROUGH */
-               case('?'):
-                       /* FALLTHROUGH */
-               case('!'):
-                       /* FALLTHROUGH */
-               case(')'):
-                       /* FALLTHROUGH */
-               case(']'):
-                       if ( ! (HTML_IGNDELIM & h->flags))
-                               h->flags |= HTML_NOSPACE;
-                       break;
-               default:
-                       break;
-               }
-
        if ( ! (HTML_NOSPACE & h->flags)) {
                /* Manage keeps! */
                if ( ! (HTML_KEEP & h->flags)) {
@@ -558,21 +534,6 @@ print_text(struct html *h, const char *word)
        }
 
        h->flags &= ~HTML_IGNDELIM;
-
-       /* 
-        * Note that we don't process the pipe: the parser sees it as
-        * punctuation, but we don't in terms of typography.
-        */
-       if (word[0] && '\0' == word[1])
-               switch (word[0]) {
-               case('('):
-                       /* FALLTHROUGH */
-               case('['):
-                       h->flags |= HTML_NOSPACE;
-                       break;
-               default:
-                       break;
-               }
 }