version 1.203, 2017/01/28 22:36:38 |
version 1.217, 2017/07/14 16:06:44 |
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#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "mandoc.h" |
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#include "roff.h" |
#include "out.h" |
#include "out.h" |
#include "html.h" |
#include "html.h" |
#include "manconf.h" |
#include "manconf.h" |
Line 65 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 66 static const struct htmldata htmltags[TAG_MAX] = { |
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{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"a", 0}, |
{"a", 0}, |
{"table", HTML_NLALL | HTML_INDENT}, |
{"table", HTML_NLALL | HTML_INDENT}, |
{"tbody", HTML_NLALL | HTML_INDENT}, |
{"colgroup", HTML_NLALL | HTML_INDENT}, |
{"col", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"col", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
{"tr", HTML_NLALL | HTML_INDENT}, |
{"tr", HTML_NLALL | HTML_INDENT}, |
{"td", HTML_NLAROUND}, |
{"td", HTML_NLAROUND}, |
Line 76 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 77 static const struct htmldata htmltags[TAG_MAX] = { |
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{"dt", HTML_NLAROUND}, |
{"dt", HTML_NLAROUND}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
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{"var", 0}, |
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{"cite", 0}, |
{"b", 0}, |
{"b", 0}, |
{"i", 0}, |
{"i", 0}, |
{"code", 0}, |
{"code", 0}, |
Line 84 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 87 static const struct htmldata htmltags[TAG_MAX] = { |
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{"math", HTML_NLALL | HTML_INDENT}, |
{"math", HTML_NLALL | HTML_INDENT}, |
{"mrow", 0}, |
{"mrow", 0}, |
{"mi", 0}, |
{"mi", 0}, |
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{"mn", 0}, |
{"mo", 0}, |
{"mo", 0}, |
{"msup", 0}, |
{"msup", 0}, |
{"msub", 0}, |
{"msub", 0}, |
Line 132 html_alloc(const struct manoutput *outopts) |
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Line 136 html_alloc(const struct manoutput *outopts) |
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h = mandoc_calloc(1, sizeof(struct html)); |
h = mandoc_calloc(1, sizeof(struct html)); |
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h->tags.head = NULL; |
h->tag = NULL; |
h->style = outopts->style; |
h->style = outopts->style; |
h->base_man = outopts->man; |
h->base_man = outopts->man; |
h->base_includes = outopts->includes; |
h->base_includes = outopts->includes; |
Line 150 html_free(void *p) |
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Line 154 html_free(void *p) |
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h = (struct html *)p; |
h = (struct html *)p; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tag) != NULL) { |
h->tags.head = tag->next; |
h->tag = tag->next; |
free(tag); |
free(tag); |
} |
} |
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Line 234 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 238 print_metaf(struct html *h, enum mandoc_esc deco) |
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} |
} |
} |
} |
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char * |
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html_make_id(const struct roff_node *n) |
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{ |
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const struct roff_node *nch; |
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char *buf, *cp; |
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for (nch = n->child; nch != NULL; nch = nch->next) |
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if (nch->type != ROFFT_TEXT) |
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return NULL; |
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buf = NULL; |
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deroff(&buf, n); |
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/* http://www.w3.org/TR/html5/dom.html#the-id-attribute */ |
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for (cp = buf; *cp != '\0'; cp++) |
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if (*cp == ' ') |
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*cp = '_'; |
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return buf; |
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} |
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int |
int |
html_strlen(const char *cp) |
html_strlen(const char *cp) |
{ |
{ |
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print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
{ |
{ |
char numbuf[16]; |
char numbuf[16]; |
size_t sz; |
struct tag *t; |
int c, len, nospace; |
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const char *seq; |
const char *seq; |
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size_t sz; |
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int c, len, breakline, nospace; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
static const char rejs[9] = { '\\', '<', '>', '&', '"', |
static const char rejs[10] = { ' ', '\\', '<', '>', '&', '"', |
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
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if (pend == NULL) |
if (pend == NULL) |
pend = strchr(p, '\0'); |
pend = strchr(p, '\0'); |
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breakline = 0; |
nospace = 0; |
nospace = 0; |
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while (p < pend) { |
while (p < pend) { |
Line 340 print_encode(struct html *h, const char *p, const char |
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Line 368 print_encode(struct html *h, const char *p, const char |
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} |
} |
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for (sz = strcspn(p, rejs); sz-- && p < pend; p++) |
for (sz = strcspn(p, rejs); sz-- && p < pend; p++) |
if (*p == ' ') |
print_byte(h, *p); |
print_endword(h); |
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else |
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print_byte(h, *p); |
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if (breakline && |
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(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
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t = print_otag(h, TAG_DIV, ""); |
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print_text(h, "\\~"); |
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print_tagq(h, t); |
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breakline = 0; |
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while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
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p++; |
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continue; |
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} |
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if (p >= pend) |
if (p >= pend) |
break; |
break; |
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if (*p == ' ') { |
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print_endword(h); |
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p++; |
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continue; |
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} |
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if (print_escape(h, *p++)) |
if (print_escape(h, *p++)) |
continue; |
continue; |
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Line 392 print_encode(struct html *h, const char *p, const char |
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Line 434 print_encode(struct html *h, const char *p, const char |
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if (c <= 0) |
if (c <= 0) |
continue; |
continue; |
break; |
break; |
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case ESCAPE_BREAK: |
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breakline = 1; |
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continue; |
case ESCAPE_NOSPACE: |
case ESCAPE_NOSPACE: |
if ('\0' == *p) |
if ('\0' == *p) |
nospace = 1; |
nospace = 1; |
Line 408 print_encode(struct html *h, const char *p, const char |
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Line 453 print_encode(struct html *h, const char *p, const char |
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(c > 0x7E && c < 0xA0)) |
(c > 0x7E && c < 0xA0)) |
c = 0xFFFD; |
c = 0xFFFD; |
if (c > 0x7E) { |
if (c > 0x7E) { |
(void)snprintf(numbuf, sizeof(numbuf), "&#%d;", c); |
(void)snprintf(numbuf, sizeof(numbuf), "&#x%.4X;", c); |
print_word(h, numbuf); |
print_word(h, numbuf); |
} else if (print_escape(h, c) == 0) |
} else if (print_escape(h, c) == 0) |
print_byte(h, c); |
print_byte(h, c); |
Line 455 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 500 print_otag(struct html *h, enum htmltag tag, const cha |
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tflags = htmltags[tag].flags; |
tflags = htmltags[tag].flags; |
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/* Push this tags onto the stack of open scopes. */ |
/* Push this tag onto the stack of open scopes. */ |
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if ((tflags & HTML_NOSTACK) == 0) { |
if ((tflags & HTML_NOSTACK) == 0) { |
t = mandoc_malloc(sizeof(struct tag)); |
t = mandoc_malloc(sizeof(struct tag)); |
t->tag = tag; |
t->tag = tag; |
t->next = h->tags.head; |
t->next = h->tag; |
h->tags.head = t; |
h->tag = t; |
} else |
} else |
t = NULL; |
t = NULL; |
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Line 471 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 516 print_otag(struct html *h, enum htmltag tag, const cha |
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print_indent(h); |
print_indent(h); |
else if ((h->flags & HTML_NOSPACE) == 0) { |
else if ((h->flags & HTML_NOSPACE) == 0) { |
if (h->flags & HTML_KEEP) |
if (h->flags & HTML_KEEP) |
print_word(h, " "); |
print_word(h, " "); |
else { |
else { |
if (h->flags & HTML_PREKEEP) |
if (h->flags & HTML_PREKEEP) |
h->flags |= HTML_KEEP; |
h->flags |= HTML_KEEP; |
Line 532 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 577 print_otag(struct html *h, enum htmltag tag, const cha |
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print_byte(h, '='); |
print_byte(h, '='); |
print_byte(h, '"'); |
print_byte(h, '"'); |
switch (*fmt) { |
switch (*fmt) { |
case 'M': |
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print_href(h, arg1, arg2, 1); |
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fmt++; |
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break; |
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case 'I': |
case 'I': |
print_href(h, arg1, NULL, 0); |
print_href(h, arg1, NULL, 0); |
fmt++; |
fmt++; |
break; |
break; |
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case 'M': |
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print_href(h, arg1, arg2, 1); |
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fmt++; |
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break; |
case 'R': |
case 'R': |
print_byte(h, '#'); |
print_byte(h, '#'); |
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print_encode(h, arg1, NULL, 1); |
fmt++; |
fmt++; |
/* FALLTHROUGH */ |
break; |
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case 'T': |
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print_encode(h, arg1, NULL, 1); |
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print_word(h, "\" title=\""); |
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print_encode(h, arg1, NULL, 1); |
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fmt++; |
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break; |
default: |
default: |
print_encode(h, arg1, NULL, 1); |
print_encode(h, arg1, NULL, 1); |
break; |
break; |
Line 571 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 623 print_otag(struct html *h, enum htmltag tag, const cha |
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case 'u': |
case 'u': |
su = va_arg(ap, struct roffsu *); |
su = va_arg(ap, struct roffsu *); |
break; |
break; |
case 'v': |
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i = va_arg(ap, int); |
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su = &mysu; |
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SCALE_VS_INIT(su, i); |
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break; |
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case 'w': |
case 'w': |
case 'W': |
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if ((arg2 = va_arg(ap, char *)) == NULL) |
if ((arg2 = va_arg(ap, char *)) == NULL) |
break; |
break; |
su = &mysu; |
su = &mysu; |
a2width(arg2, su); |
a2width(arg2, su); |
if (fmt[-1] == 'W') |
if (*fmt == '+') { |
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/* Increase to make even bold text fit. */ |
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su->scale *= 1.2; |
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/* Add padding. */ |
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su->scale += 3.0; |
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fmt++; |
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} |
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if (*fmt == '-') { |
su->scale *= -1.0; |
su->scale *= -1.0; |
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fmt++; |
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} |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
Line 592 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 647 print_otag(struct html *h, enum htmltag tag, const cha |
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/* Second letter: style name. */ |
/* Second letter: style name. */ |
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switch (*fmt++) { |
switch (*fmt++) { |
case 'b': |
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attr = "margin-bottom"; |
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break; |
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case 'h': |
case 'h': |
attr = "height"; |
attr = "height"; |
break; |
break; |
Line 604 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 656 print_otag(struct html *h, enum htmltag tag, const cha |
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case 'l': |
case 'l': |
attr = "margin-left"; |
attr = "margin-left"; |
break; |
break; |
case 't': |
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attr = "margin-top"; |
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break; |
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case 'w': |
case 'w': |
attr = "width"; |
attr = "width"; |
break; |
break; |
Line 699 print_ctag(struct html *h, struct tag *tag) |
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Line 748 print_ctag(struct html *h, struct tag *tag) |
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if (tflags & HTML_NLAFTER) |
if (tflags & HTML_NLAFTER) |
print_endline(h); |
print_endline(h); |
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h->tags.head = tag->next; |
h->tag = tag->next; |
free(tag); |
free(tag); |
} |
} |
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Line 719 print_text(struct html *h, const char *word) |
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Line 768 print_text(struct html *h, const char *word) |
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h->flags |= HTML_KEEP; |
h->flags |= HTML_KEEP; |
print_endword(h); |
print_endword(h); |
} else |
} else |
print_word(h, " "); |
print_word(h, " "); |
} |
} |
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assert(NULL == h->metaf); |
assert(NULL == h->metaf); |
Line 760 print_tagq(struct html *h, const struct tag *until) |
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Line 809 print_tagq(struct html *h, const struct tag *until) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tag) != NULL) { |
print_ctag(h, tag); |
print_ctag(h, tag); |
if (until && tag == until) |
if (until && tag == until) |
return; |
return; |
Line 772 print_stagq(struct html *h, const struct tag *suntil) |
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Line 821 print_stagq(struct html *h, const struct tag *suntil) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tag) != NULL) { |
if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
print_ctag(h, tag); |
print_ctag(h, tag); |
Line 910 print_word(struct html *h, const char *cp) |
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Line 959 print_word(struct html *h, const char *cp) |
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static void |
static void |
a2width(const char *p, struct roffsu *su) |
a2width(const char *p, struct roffsu *su) |
{ |
{ |
if (a2roffsu(p, su, SCALE_MAX) < 2) { |
const char *end; |
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end = a2roffsu(p, su, SCALE_MAX); |
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if (end == NULL || *end != '\0') { |
su->unit = SCALE_EN; |
su->unit = SCALE_EN; |
su->scale = html_strlen(p); |
su->scale = html_strlen(p); |
} else if (su->scale < 0.0) |
} else if (su->scale < 0.0) |