=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.106 retrieving revision 1.126 diff -u -p -r1.106 -r1.126 --- mandoc/html.c 2010/07/13 23:53:20 1.106 +++ mandoc/html.c 2011/01/30 16:05:37 1.126 @@ -1,6 +1,7 @@ -/* $Id: html.c,v 1.106 2010/07/13 23:53:20 schwarze Exp $ */ +/* $Id: html.c,v 1.126 2011/01/30 16:05:37 schwarze 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 @@ -57,38 +58,45 @@ 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_spec(struct html *, const char *, size_t); +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); static void print_ctag(struct html *, enum htmltag); static void print_doctype(struct html *); @@ -115,12 +123,11 @@ ml_alloc(char *outopts, enum htmltype type) h = calloc(1, sizeof(struct html)); if (NULL == h) { perror(NULL); - exit(EXIT_FAILURE); + exit((int)MANDOCLEVEL_SYSERR); } h->type = type; h->tags.head = NULL; - h->ords.head = NULL; h->symtab = chars_init(CHARS_HTML); while (outopts && *outopts) @@ -161,16 +168,10 @@ 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); @@ -215,49 +216,52 @@ print_gen_head(struct html *h) static void -print_spec(struct html *h, const char *p, size_t len) +print_num(struct html *h, const char *p, size_t len) { const char *rhs; - size_t sz; - rhs = chars_a2ascii(h->symtab, p, len, &sz); - - if (NULL == rhs) - return; - fwrite(rhs, 1, sz, stdout); + rhs = chars_num2char(p, len); + if (rhs) + putchar((int)*rhs); } static void -print_res(struct html *h, const char *p, size_t len) +print_spec(struct html *h, enum roffdeco d, const char *p, size_t len) { + int cp; const char *rhs; size_t sz; - rhs = chars_a2res(h->symtab, p, len, &sz); - - if (NULL == rhs) + if ((cp = chars_spec2cp(h->symtab, p, len)) > 0) { + printf("&#%d;", cp); return; - fwrite(rhs, 1, sz, stdout); + } else if (-1 == cp && DECO_SSPECIAL == d) { + fwrite(p, 1, len, stdout); + return; + } else if (-1 == cp) + return; + + if (NULL != (rhs = chars_spec2str(h->symtab, p, len, &sz))) + fwrite(rhs, 1, sz, stdout); } -struct tag * -print_ofont(struct html *h, enum htmlfont font) +static void +print_res(struct html *h, const char *p, size_t len) { - struct htmlpair tag; + int cp; + const char *rhs; + size_t sz; - h->metal = h->metac; - h->metac = font; + if ((cp = chars_res2cp(h->symtab, p, len)) > 0) { + printf("&#%d;", cp); + return; + } else if (-1 == cp) + return; - /* 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); + if (NULL != (rhs = chars_res2str(h->symtab, p, len, &sz))) + fwrite(rhs, 1, sz, stdout); } @@ -284,7 +288,18 @@ 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); } @@ -331,11 +346,16 @@ 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; + case (DECO_SSPECIAL): + /* FALLTHROUGH */ case (DECO_SPECIAL): - print_spec(h, seq, sz); + print_spec(h, deco, seq, sz); break; case (DECO_PREVIOUS): /* FALLTHROUGH */ @@ -384,7 +404,7 @@ print_otag(struct html *h, enum htmltag tag, t = malloc(sizeof(struct tag)); if (NULL == t) { perror(NULL); - exit(EXIT_FAILURE); + exit((int)MANDOCLEVEL_SYSERR); } t->tag = tag; t->next = h->tags.head; @@ -403,6 +423,11 @@ print_otag(struct html *h, enum htmltag tag, printf(" "); } + if ( ! (h->flags & HTML_NONOSPACE)) + h->flags &= ~HTML_NOSPACE; + else + h->flags |= HTML_NOSPACE; + /* Print out the tag name and attributes. */ printf("<%s", htmltags[tag].name); @@ -431,6 +456,10 @@ 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); } @@ -461,7 +490,7 @@ print_xmltype(struct html *h) { if (HTML_XHTML_1_0_STRICT == h->type) - printf(""); + puts(""); } @@ -528,10 +557,24 @@ 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)) - h->flags &= ~HTML_NOSPACE; + if ( ! (h->flags & HTML_NONOSPACE)) + h->flags &= ~HTML_NOSPACE; + if (h->metaf) { + print_tagq(h, h->metaf); + h->metaf = NULL; + } + + 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. @@ -555,8 +598,14 @@ 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); @@ -574,8 +623,14 @@ 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); @@ -745,20 +800,24 @@ 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);