=================================================================== RCS file: /cvs/mandoc/html.c,v retrieving revision 1.58 retrieving revision 1.74 diff -u -p -r1.58 -r1.74 --- mandoc/html.c 2009/10/07 12:35:23 1.58 +++ mandoc/html.c 2009/10/30 18:53:08 1.74 @@ -1,4 +1,4 @@ -/* $Id: html.c,v 1.58 2009/10/07 12:35:23 kristaps Exp $ */ +/* $Id: html.c,v 1.74 2009/10/30 18:53:08 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -15,12 +15,12 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include -#include #include -#include +#include #include #include +#include #include #include #include @@ -28,12 +28,15 @@ #include "out.h" #include "chars.h" #include "html.h" +#include "main.h" +#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) + #define DOCTYPE "-//W3C//DTD HTML 4.01//EN" #define DTD "http://www.w3.org/TR/html4/strict.dtd" struct htmldata { - char *name; + const char *name; int flags; #define HTML_CLRLINE (1 << 0) #define HTML_NOSTACK (1 << 1) @@ -77,6 +80,7 @@ static const char *const htmlattrs[ATTR_MAX] = { "valign", "target", "id", + "summary", }; #ifdef __linux__ @@ -87,26 +91,26 @@ void * html_alloc(char *outopts) { struct html *h; - char *toks[4], *v; + const char *toks[4]; + char *v; toks[0] = "style"; toks[1] = "man"; toks[2] = "includes"; toks[3] = NULL; - if (NULL == (h = calloc(1, sizeof(struct html)))) - return(NULL); - - SLIST_INIT(&h->tags); - SLIST_INIT(&h->ords); - - if (NULL == (h->symtab = chars_init(CHARS_HTML))) { - free(h); - return(NULL); + h = calloc(1, sizeof(struct html)); + if (NULL == h) { + fprintf(stderr, "memory exhausted\n"); + exit(EXIT_FAILURE); } + h->tags.head = NULL; + h->ords.head = NULL; + h->symtab = chars_init(CHARS_HTML); + while (outopts && *outopts) - switch (getsubopt(&outopts, toks, &v)) { + switch (getsubopt(&outopts, UNCONST(toks), &v)) { case (0): h->style = v; break; @@ -133,15 +137,13 @@ html_free(void *p) h = (struct html *)p; - while ( ! SLIST_EMPTY(&h->ords)) { - ord = SLIST_FIRST(&h->ords); - SLIST_REMOVE_HEAD(&h->ords, entry); + while ((ord = h->ords.head) != NULL) { + h->ords.head = ord->next; free(ord); } - while ( ! SLIST_EMPTY(&h->tags)) { - tag = SLIST_FIRST(&h->tags); - SLIST_REMOVE_HEAD(&h->tags, entry); + while ((tag = h->tags.head) != NULL) { + h->tags.head = tag->next; free(tag); } @@ -350,10 +352,14 @@ print_otag(struct html *h, enum htmltag tag, struct tag *t; if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { - if (NULL == (t = malloc(sizeof(struct tag)))) - err(EXIT_FAILURE, "malloc"); + t = malloc(sizeof(struct tag)); + if (NULL == t) { + fprintf(stderr, "memory exhausted\n"); + exit(EXIT_FAILURE); + } t->tag = tag; - SLIST_INSERT_HEAD(&h->tags, t, entry); + t->next = h->tags.head; + h->tags.head = t; } else t = NULL; @@ -386,11 +392,11 @@ print_ctag(struct html *h, enum htmltag tag) { printf("", htmltags[tag].name); - if (HTML_CLRLINE & htmltags[tag].flags) + if (HTML_CLRLINE & htmltags[tag].flags) { h->flags |= HTML_NOSPACE; - if (HTML_CLRLINE & htmltags[tag].flags) h->flags |= HTML_NEWLINE; - else + printf("\n"); + } else h->flags &= ~HTML_NEWLINE; } @@ -463,10 +469,9 @@ print_tagq(struct html *h, const struct tag *until) { struct tag *tag; - while ( ! SLIST_EMPTY(&h->tags)) { - tag = SLIST_FIRST(&h->tags); + while ((tag = h->tags.head) != NULL) { print_ctag(h, tag->tag); - SLIST_REMOVE_HEAD(&h->tags, entry); + h->tags.head = tag->next; free(tag); if (until && tag == until) return; @@ -479,12 +484,11 @@ print_stagq(struct html *h, const struct tag *suntil) { struct tag *tag; - while ( ! SLIST_EMPTY(&h->tags)) { - tag = SLIST_FIRST(&h->tags); + while ((tag = h->tags.head) != NULL) { if (suntil && tag == suntil) return; print_ctag(h, tag->tag); - SLIST_REMOVE_HEAD(&h->tags, entry); + h->tags.head = tag->next; free(tag); } } @@ -549,7 +553,8 @@ buffmt_includes(struct html *h, const char *name) const char *p, *pp; pp = h->base_includes; - while ((p = strchr(pp, '%'))) { + + while (NULL != (p = strchr(pp, '%'))) { bufncat(h, pp, (size_t)(p - pp)); switch (*(p + 1)) { case('I'): @@ -573,7 +578,9 @@ buffmt_man(struct html *h, const char *p, *pp; pp = h->base_man; - while ((p = strchr(pp, '%'))) { + + /* LINTED */ + while (NULL != (p = strchr(pp, '%'))) { bufncat(h, pp, (size_t)(p - pp)); switch (*(p + 1)) { case('S'): @@ -596,8 +603,8 @@ buffmt_man(struct html *h, void bufcat_su(struct html *h, const char *p, const struct roffsu *su) { - int v; - char *u; + double v; + const char *u; v = su->scale; @@ -614,14 +621,21 @@ bufcat_su(struct html *h, const char *p, const struct case (SCALE_PT): u = "pt"; break; + case (SCALE_EM): + u = "em"; + break; case (SCALE_MM): if (0 == (v /= 100)) v = 1; u = "em"; break; + case (SCALE_EN): + u = "ex"; + break; + case (SCALE_BU): + u = "ex"; + break; case (SCALE_VS): - /* FALLTHROUGH */ - case (SCALE_EM): u = "em"; break; default: @@ -629,5 +643,37 @@ bufcat_su(struct html *h, const char *p, const struct break; } - buffmt(h, "%s: %d%s;", p, v, u); + if (su->pt) + buffmt(h, "%s: %f%s;", p, v, u); + else + /* LINTED */ + buffmt(h, "%s: %d%s;", p, (int)v, u); +} + + +void +html_idcat(char *dst, const char *src, int sz) +{ + int ssz; + + assert(sz); + + /* 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--; + + for ( ; *src != '\0' && sz > 1; src++) { + ssz = snprintf(dst, (size_t)sz, "%.2x", *src); + sz -= ssz; + dst += ssz; + } }