=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.109 retrieving revision 1.129 diff -u -p -r1.109 -r1.129 --- mandoc/html.c 2010/07/23 00:08:57 1.109 +++ mandoc/html.c 2011/03/17 09:16:38 1.129 @@ -1,6 +1,7 @@ -/* $Id: html.c,v 1.109 2010/07/23 00:08:57 kristaps Exp $ */ +/* $Id: html.c,v 1.129 2011/03/17 09:16:38 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2011 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -57,37 +58,43 @@ static const struct htmldata htmltags[TAG_MAX] = { {"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ {"a", 0}, /* TAG_A */ {"table", HTML_CLRLINE}, /* TAG_TABLE */ + {"tbody", HTML_CLRLINE}, /* TAG_TBODY */ {"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ {"tr", HTML_CLRLINE}, /* TAG_TR */ {"td", HTML_CLRLINE}, /* TAG_TD */ {"li", HTML_CLRLINE}, /* TAG_LI */ {"ul", HTML_CLRLINE}, /* TAG_UL */ {"ol", HTML_CLRLINE}, /* TAG_OL */ + {"dl", HTML_CLRLINE}, /* TAG_DL */ + {"dt", HTML_CLRLINE}, /* TAG_DT */ + {"dd", HTML_CLRLINE}, /* TAG_DD */ + {"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ + {"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ + {"pre", HTML_CLRLINE }, /* TAG_PRE */ + {"b", 0 }, /* TAG_B */ + {"i", 0 }, /* TAG_I */ + {"code", 0 }, /* TAG_CODE */ + {"small", 0 }, /* TAG_SMALL */ }; -static const char *const htmlfonts[HTMLFONT_MAX] = { - "roman", - "bold", - "italic" -}; - static const char *const htmlattrs[ATTR_MAX] = { - "http-equiv", - "content", - "name", - "rel", - "href", - "type", - "media", - "class", - "style", - "width", - "valign", - "target", - "id", - "summary", + "http-equiv", /* ATTR_HTTPEQUIV */ + "content", /* ATTR_CONTENT */ + "name", /* ATTR_NAME */ + "rel", /* ATTR_REL */ + "href", /* ATTR_HREF */ + "type", /* ATTR_TYPE */ + "media", /* ATTR_MEDIA */ + "class", /* ATTR_CLASS */ + "style", /* ATTR_STYLE */ + "width", /* ATTR_WIDTH */ + "id", /* ATTR_ID */ + "summary", /* ATTR_SUMMARY */ + "align", /* ATTR_ALIGN */ + "colspan", /* ATTR_COLSPAN */ }; +static void print_num(struct html *, const char *, size_t); static void print_spec(struct html *, enum roffdeco, const char *, size_t); static void print_res(struct html *, const char *, size_t); @@ -113,15 +120,10 @@ 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(EXIT_FAILURE); - } + h = mandoc_calloc(1, sizeof(struct html)); h->type = type; h->tags.head = NULL; - h->ords.head = NULL; h->symtab = chars_init(CHARS_HTML); while (outopts && *outopts) @@ -162,16 +164,10 @@ void html_free(void *p) { struct tag *tag; - struct ord *ord; struct html *h; h = (struct html *)p; - while ((ord = h->ords.head) != NULL) { - h->ords.head = ord->next; - free(ord); - } - while ((tag = h->tags.head) != NULL) { h->tags.head = tag->next; free(tag); @@ -214,7 +210,17 @@ 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) { @@ -254,25 +260,6 @@ print_res(struct html *h, const char *p, size_t len) } -struct tag * -print_ofont(struct html *h, enum htmlfont font) -{ - struct htmlpair tag; - - h->metal = h->metac; - h->metac = font; - - /* FIXME: DECO_ROMAN should just close out preexisting. */ - - if (h->metaf && h->tags.head == h->metaf) - print_tagq(h, h->metaf); - - PAIR_CLASS_INIT(&tag, htmlfonts[font]); - h->metaf = print_otag(h, TAG_SPAN, 1, &tag); - return(h->metaf); -} - - static void print_metaf(struct html *h, enum roffdeco deco) { @@ -296,7 +283,18 @@ print_metaf(struct html *h, enum roffdeco deco) /* NOTREACHED */ } - (void)print_ofont(h, font); + if (h->metaf) { + print_tagq(h, h->metaf); + h->metaf = NULL; + } + + h->metal = h->metac; + h->metac = font; + + if (HTMLFONT_NONE != font) + h->metaf = HTMLFONT_BOLD == font ? + print_otag(h, TAG_B, 0, NULL) : + print_otag(h, TAG_I, 0, NULL); } @@ -343,6 +341,9 @@ print_encode(struct html *h, const char *p, int norecu len = a2roffdeco(&deco, &seq, &sz); switch (deco) { + case (DECO_NUMBERED): + print_num(h, seq, sz); + break; case (DECO_RESERVED): print_res(h, seq, sz); break; @@ -395,11 +396,7 @@ 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(EXIT_FAILURE); - } + t = mandoc_malloc(sizeof(struct tag)); t->tag = tag; t->next = h->tags.head; h->tags.head = t; @@ -419,6 +416,8 @@ print_otag(struct html *h, enum htmltag tag, if ( ! (h->flags & HTML_NONOSPACE)) h->flags &= ~HTML_NOSPACE; + else + h->flags |= HTML_NOSPACE; /* Print out the tag name and attributes. */ @@ -448,6 +447,10 @@ print_otag(struct html *h, enum htmltag tag, putchar('>'); h->flags |= HTML_NOSPACE; + + if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) + putchar('\n'); + return(t); } @@ -478,7 +481,7 @@ print_xmltype(struct html *h) { if (HTML_XHTML_1_0_STRICT == h->type) - printf(""); + puts(""); } @@ -511,29 +514,9 @@ 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 (DELIM_CLOSE == mandoc_isdelim(word)) + if ( ! (HTML_IGNDELIM & h->flags)) + h->flags |= HTML_NOSPACE; if ( ! (HTML_NOSPACE & h->flags)) { /* Manage keeps! */ @@ -545,25 +528,26 @@ print_text(struct html *h, const char *word) printf(" "); } + assert(NULL == h->metaf); + if (HTMLFONT_NONE != h->metac) + h->metaf = HTMLFONT_BOLD == h->metac ? + print_otag(h, TAG_B, 0, NULL) : + print_otag(h, TAG_I, 0, NULL); + assert(word); if ( ! print_encode(h, word, 0)) if ( ! (h->flags & HTML_NONOSPACE)) h->flags &= ~HTML_NOSPACE; - /* - * 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; - } + if (h->metaf) { + print_tagq(h, h->metaf); + h->metaf = NULL; + } + + h->flags &= ~HTML_IGNDELIM; + + if (DELIM_OPEN == mandoc_isdelim(word)) + h->flags |= HTML_NOSPACE; } @@ -573,8 +557,14 @@ print_tagq(struct html *h, const struct tag *until) struct tag *tag; while ((tag = h->tags.head) != NULL) { + /* + * Remember to close out and nullify the current + * meta-font and table, if applicable. + */ if (tag == h->metaf) h->metaf = NULL; + if (tag == h->tblt) + h->tblt = NULL; print_ctag(h, tag->tag); h->tags.head = tag->next; free(tag); @@ -592,8 +582,14 @@ print_stagq(struct html *h, const struct tag *suntil) while ((tag = h->tags.head) != NULL) { if (suntil && tag == suntil) return; + /* + * Remember to close out and nullify the current + * meta-font and table, if applicable. + */ if (tag == h->metaf) h->metaf = NULL; + if (tag == h->tblt) + h->tblt = NULL; print_ctag(h, tag->tag); h->tags.head = tag->next; free(tag); @@ -763,20 +759,24 @@ html_idcat(char *dst, const char *src, int sz) { int ssz; - assert(sz); + assert(sz > 2); /* Cf. . */ - for ( ; *dst != '\0' && sz; dst++, sz--) - /* Jump to end. */ ; - - assert(sz > 2); - /* We can't start with a number (bah). */ - *dst++ = 'x'; - *dst = '\0'; - sz--; + if ('#' == *dst) { + dst++; + sz--; + } + if ('\0' == *dst) { + *dst++ = 'x'; + *dst = '\0'; + sz--; + } + + for ( ; *dst != '\0' && sz; dst++, sz--) + /* Jump to end. */ ; for ( ; *src != '\0' && sz > 1; src++) { ssz = snprintf(dst, (size_t)sz, "%.2x", *src);