version 1.38, 2012/07/13 23:57:58 |
version 1.45, 2012/11/19 02:08:33 |
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#include "mdoc.h" |
#include "mdoc.h" |
#include "main.h" |
#include "main.h" |
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#define DECL_ARGS const struct mdoc_meta *m, \ |
#define DECL_ARGS const struct mdoc_meta *meta, \ |
const struct mdoc_node *n |
const struct mdoc_node *n |
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struct manact { |
struct manact { |
Line 253 static int outflags; |
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Line 253 static int outflags; |
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#define MMAN_Bk (1 << 7) /* word keep mode */ |
#define MMAN_Bk (1 << 7) /* word keep mode */ |
#define MMAN_An_split (1 << 8) /* author mode is "split" */ |
#define MMAN_An_split (1 << 8) /* author mode is "split" */ |
#define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */ |
#define MMAN_An_nosplit (1 << 9) /* author mode is "nosplit" */ |
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#define MMAN_PD (1 << 10) /* inter-paragraph spacing disabled */ |
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#define BL_STACK_MAX 32 |
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static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */ |
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static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */ |
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static int Bl_stack_len; /* number of nested Bl blocks */ |
static int TPremain; /* characters before tag is full */ |
static int TPremain; /* characters before tag is full */ |
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static struct { |
static struct { |
Line 299 print_word(const char *s) |
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Line 305 print_word(const char *s) |
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* If we need a newline, print it now and start afresh. |
* If we need a newline, print it now and start afresh. |
*/ |
*/ |
if (MMAN_PP & outflags) { |
if (MMAN_PP & outflags) { |
if ( ! (MMAN_sp & outflags)) |
if (MMAN_sp & outflags) { |
printf("\n.sp -1v"); |
if (MMAN_PD & outflags) { |
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printf("\n.PD"); |
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outflags &= ~MMAN_PD; |
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} |
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} else if ( ! (MMAN_PD & outflags)) { |
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printf("\n.PD 0"); |
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outflags |= MMAN_PD; |
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} |
printf("\n.PP\n"); |
printf("\n.PP\n"); |
} else if (MMAN_sp & outflags) |
} else if (MMAN_sp & outflags) |
printf("\n.sp\n"); |
printf("\n.sp\n"); |
Line 321 print_word(const char *s) |
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Line 334 print_word(const char *s) |
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*/ |
*/ |
if (MMAN_spc_force & outflags || '\0' == s[0] || |
if (MMAN_spc_force & outflags || '\0' == s[0] || |
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) { |
NULL == strchr(".,:;)]?!", s[0]) || '\0' != s[1]) { |
if (MMAN_Bk & outflags) { |
if (MMAN_Bk & outflags) |
putchar('\\'); |
putchar('\\'); |
putchar('~'); |
putchar(' '); |
} else |
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putchar(' '); |
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if (TPremain) |
if (TPremain) |
TPremain--; |
TPremain--; |
} |
} |
Line 345 print_word(const char *s) |
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Line 356 print_word(const char *s) |
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for ( ; *s; s++) { |
for ( ; *s; s++) { |
switch (*s) { |
switch (*s) { |
case (ASCII_NBRSP): |
case (ASCII_NBRSP): |
printf("\\~"); |
printf("\\ "); |
break; |
break; |
case (ASCII_HYPH): |
case (ASCII_HYPH): |
putchar('-'); |
putchar('-'); |
Line 374 print_block(const char *s, int newflags) |
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Line 385 print_block(const char *s, int newflags) |
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{ |
{ |
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outflags &= ~MMAN_PP; |
outflags &= ~MMAN_PP; |
if (MMAN_sp & outflags) |
if (MMAN_sp & outflags) { |
outflags &= ~(MMAN_sp | MMAN_br); |
outflags &= ~(MMAN_sp | MMAN_br); |
else |
if (MMAN_PD & outflags) { |
print_line(".sp -1v", 0); |
print_line(".PD", 0); |
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outflags &= ~MMAN_PD; |
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} |
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} else if (! (MMAN_PD & outflags)) { |
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print_line(".PD 0", 0); |
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outflags |= MMAN_PD; |
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} |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
print_word(s); |
print_word(s); |
outflags |= newflags; |
outflags |= newflags; |
Line 390 print_offs(const char *v) |
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Line 407 print_offs(const char *v) |
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struct roffsu su; |
struct roffsu su; |
size_t sz; |
size_t sz; |
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/* Convert v into a number (of characters). */ |
if (NULL == v || '\0' == *v || 0 == strcmp(v, "left")) |
if (NULL == v || '\0' == *v || 0 == strcmp(v, "left")) |
sz = 0; |
sz = 0; |
else if (0 == strcmp(v, "indent")) |
else if (0 == strcmp(v, "indent")) |
Line 397 print_offs(const char *v) |
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Line 415 print_offs(const char *v) |
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else if (0 == strcmp(v, "indent-two")) |
else if (0 == strcmp(v, "indent-two")) |
sz = 12; |
sz = 12; |
else if (a2roffsu(v, &su, SCALE_MAX)) { |
else if (a2roffsu(v, &su, SCALE_MAX)) { |
print_word(v); |
if (SCALE_EN == su.unit) |
return; |
sz = su.scale; |
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else { |
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/* |
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* XXX |
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* If we are inside an enclosing list, |
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* there is no easy way to add the two |
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* indentations because they are provided |
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* in terms of different units. |
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*/ |
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print_word(v); |
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return; |
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} |
} else |
} else |
sz = strlen(v); |
sz = strlen(v); |
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/* |
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* We are inside an enclosing list. |
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* Add the two indentations. |
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*/ |
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if (Bl_stack_len) |
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sz += Bl_stack[Bl_stack_len - 1]; |
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snprintf(buf, sizeof(buf), "%ldn", sz); |
snprintf(buf, sizeof(buf), "%ldn", sz); |
print_word(buf); |
print_word(buf); |
} |
} |
Line 416 print_width(const char *v, const struct mdoc_node *chi |
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Line 452 print_width(const char *v, const struct mdoc_node *chi |
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numeric = 1; |
numeric = 1; |
remain = 0; |
remain = 0; |
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/* Convert v into a number (of characters). */ |
if (NULL == v) |
if (NULL == v) |
sz = defsz; |
sz = defsz; |
else if (a2roffsu(v, &su, SCALE_MAX)) { |
else if (a2roffsu(v, &su, SCALE_MAX)) { |
Line 432 print_width(const char *v, const struct mdoc_node *chi |
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Line 470 print_width(const char *v, const struct mdoc_node *chi |
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chsz = (NULL != child && MDOC_TEXT == child->type) ? |
chsz = (NULL != child && MDOC_TEXT == child->type) ? |
strlen(child->string) : 0; |
strlen(child->string) : 0; |
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/* |
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* If we are inside an enclosing list, |
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* preserve its indentation. |
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*/ |
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if (Bl_stack_len && Bl_stack[Bl_stack_len - 1]) { |
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print_line(".RS", 0); |
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snprintf(buf, sizeof(buf), "%ldn", |
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Bl_stack[Bl_stack_len - 1]); |
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print_word(buf); |
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} |
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/* |
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* Save our own indentation, |
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* such that child lists can use it. |
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*/ |
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Bl_stack[Bl_stack_len++] = sz + 2; |
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/* Set up the current list. */ |
if (defsz && chsz > sz) |
if (defsz && chsz > sz) |
print_block(".HP", 0); |
print_block(".HP", 0); |
else { |
else { |
Line 471 man_man(void *arg, const struct man *man) |
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Line 527 man_man(void *arg, const struct man *man) |
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void |
void |
man_mdoc(void *arg, const struct mdoc *mdoc) |
man_mdoc(void *arg, const struct mdoc *mdoc) |
{ |
{ |
const struct mdoc_meta *m; |
const struct mdoc_meta *meta; |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
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m = mdoc_meta(mdoc); |
meta = mdoc_meta(mdoc); |
n = mdoc_node(mdoc); |
n = mdoc_node(mdoc); |
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printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"", |
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n", |
m->title, m->msec, m->date, m->os, m->vol); |
meta->title, meta->msec, meta->date, |
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meta->os, meta->vol); |
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/* Disable hyphenation and if nroff, disable justification. */ |
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printf(".nh\n.if n .ad l"); |
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outflags = MMAN_nl | MMAN_Sm; |
outflags = MMAN_nl | MMAN_Sm; |
if (0 == fontqueue.size) { |
if (0 == fontqueue.size) { |
fontqueue.size = 8; |
fontqueue.size = 8; |
fontqueue.head = fontqueue.tail = mandoc_malloc(8); |
fontqueue.head = fontqueue.tail = mandoc_malloc(8); |
*fontqueue.tail = 'R'; |
*fontqueue.tail = 'R'; |
} |
} |
print_node(m, n); |
print_node(meta, n); |
putchar('\n'); |
putchar('\n'); |
} |
} |
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Line 527 print_node(DECL_ARGS) |
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Line 587 print_node(DECL_ARGS) |
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* node. |
* node. |
*/ |
*/ |
act = manacts + n->tok; |
act = manacts + n->tok; |
cond = NULL == act->cond || (*act->cond)(m, n); |
cond = NULL == act->cond || (*act->cond)(meta, n); |
if (cond && act->pre) |
if (cond && act->pre) |
do_sub = (*act->pre)(m, n); |
do_sub = (*act->pre)(meta, n); |
} |
} |
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/* |
/* |
Line 539 print_node(DECL_ARGS) |
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Line 599 print_node(DECL_ARGS) |
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*/ |
*/ |
if (do_sub) |
if (do_sub) |
for (sub = n->child; sub; sub = sub->next) |
for (sub = n->child; sub; sub = sub->next) |
print_node(m, sub); |
print_node(meta, sub); |
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/* |
/* |
* Lastly, conditionally run the post-node handler. |
* Lastly, conditionally run the post-node handler. |
*/ |
*/ |
if (cond && act->post) |
if (cond && act->post) |
(*act->post)(m, n); |
(*act->post)(meta, n); |
} |
} |
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static int |
static int |
Line 636 post__t(DECL_ARGS) |
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Line 696 post__t(DECL_ARGS) |
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putchar('\"'); |
putchar('\"'); |
} else |
} else |
font_pop(); |
font_pop(); |
post_percent(m, n); |
post_percent(meta, n); |
} |
} |
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/* |
/* |
Line 766 pre_bd(DECL_ARGS) |
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Line 826 pre_bd(DECL_ARGS) |
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static void |
static void |
post_bd(DECL_ARGS) |
post_bd(DECL_ARGS) |
{ |
{ |
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char buf[24]; |
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/* Close out this display. */ |
print_line(".RE", MMAN_nl); |
print_line(".RE", MMAN_nl); |
if (DISP_unfilled == n->norm->Bd.type || |
if (DISP_unfilled == n->norm->Bd.type || |
DISP_literal == n->norm->Bd.type) |
DISP_literal == n->norm->Bd.type) |
print_line(".fi", MMAN_nl); |
print_line(".fi", MMAN_nl); |
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/* |
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* If we are inside an enclosing list and the current |
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* list item is not yet finished, restore the correct |
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* indentation for what remains of that item. |
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*/ |
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if (NULL != n->parent->next && |
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Bl_stack_len && Bl_stack[Bl_stack_len - 1]) { |
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print_line(".RS", 0); |
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snprintf(buf, sizeof(buf), "%ldn", |
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Bl_stack[Bl_stack_len - 1]); |
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print_word(buf); |
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/* Remeber to close out this .RS block later. */ |
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Bl_stack_post[Bl_stack_len - 1] = 1; |
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} |
} |
} |
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static int |
static int |
Line 939 pre_fa(DECL_ARGS) |
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Line 1016 pre_fa(DECL_ARGS) |
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while (NULL != n) { |
while (NULL != n) { |
font_push('I'); |
font_push('I'); |
print_node(m, n); |
print_node(meta, n); |
font_pop(); |
font_pop(); |
if (NULL != (n = n->next)) |
if (NULL != (n = n->next)) |
print_word(","); |
print_word(","); |
Line 977 pre_fl(DECL_ARGS) |
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Line 1054 pre_fl(DECL_ARGS) |
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{ |
{ |
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font_push('B'); |
font_push('B'); |
print_word("-"); |
print_word("\\-"); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return(1); |
return(1); |
} |
} |
Line 1003 pre_fn(DECL_ARGS) |
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Line 1080 pre_fn(DECL_ARGS) |
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return(0); |
return(0); |
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font_push('B'); |
font_push('B'); |
print_node(m, n); |
print_node(meta, n); |
font_pop(); |
font_pop(); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("("); |
print_word("("); |
Line 1011 pre_fn(DECL_ARGS) |
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Line 1088 pre_fn(DECL_ARGS) |
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n = n->next; |
n = n->next; |
if (NULL != n) |
if (NULL != n) |
pre_fa(m, n); |
pre_fa(meta, n); |
return(0); |
return(0); |
} |
} |
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Line 1057 post_fo(DECL_ARGS) |
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Line 1134 post_fo(DECL_ARGS) |
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font_pop(); |
font_pop(); |
break; |
break; |
case (MDOC_BODY): |
case (MDOC_BODY): |
post_fn(m, n); |
post_fn(meta, n); |
break; |
break; |
default: |
default: |
break; |
break; |
Line 1116 pre_it(DECL_ARGS) |
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Line 1193 pre_it(DECL_ARGS) |
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outflags |= MMAN_PP | MMAN_nl; |
outflags |= MMAN_PP | MMAN_nl; |
bln = n->parent->parent; |
bln = n->parent->parent; |
if (0 == bln->norm->Bl.comp || |
if (0 == bln->norm->Bl.comp || |
NULL == bln->parent->prev) |
(NULL == n->parent->prev && |
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NULL == bln->parent->prev)) |
outflags |= MMAN_sp; |
outflags |= MMAN_sp; |
outflags &= ~MMAN_br; |
outflags &= ~MMAN_br; |
switch (bln->norm->Bl.type) { |
switch (bln->norm->Bl.type) { |
Line 1195 post_it(DECL_ARGS) |
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Line 1273 post_it(DECL_ARGS) |
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} |
} |
break; |
break; |
case (MDOC_BODY): |
case (MDOC_BODY): |
if (LIST_column == bln->norm->Bl.type && |
switch (bln->norm->Bl.type) { |
NULL != n->next) { |
case (LIST_bullet): |
putchar('\t'); |
/* FALLTHROUGH */ |
outflags &= ~MMAN_spc; |
case (LIST_dash): |
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/* FALLTHROUGH */ |
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case (LIST_hyphen): |
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/* FALLTHROUGH */ |
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case (LIST_enum): |
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/* FALLTHROUGH */ |
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case (LIST_hang): |
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/* FALLTHROUGH */ |
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case (LIST_tag): |
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assert(Bl_stack_len); |
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Bl_stack[--Bl_stack_len] = 0; |
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/* |
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* Our indentation had to be restored |
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* after a child display. |
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* Close out that indentation block now. |
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*/ |
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if (Bl_stack_post[Bl_stack_len]) { |
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print_line(".RE", MMAN_nl); |
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Bl_stack_post[Bl_stack_len] = 0; |
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} |
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/* |
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* We are inside an enclosing list. |
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* Restore the indentation of that list. |
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*/ |
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if (Bl_stack_len && Bl_stack[Bl_stack_len - 1]) |
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print_line(".RE", MMAN_nl); |
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break; |
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case (LIST_column): |
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if (NULL != n->next) { |
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putchar('\t'); |
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outflags &= ~MMAN_spc; |
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} |
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break; |
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default: |
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break; |
} |
} |
break; |
break; |
default: |
default: |
Line 1255 pre_nm(DECL_ARGS) |
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Line 1369 pre_nm(DECL_ARGS) |
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pre_syn(n); |
pre_syn(n); |
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type) |
if (MDOC_ELEM != n->type && MDOC_HEAD != n->type) |
return(1); |
return(1); |
name = n->child ? n->child->string : m->name; |
name = n->child ? n->child->string : meta->name; |
if (NULL == name) |
if (NULL == name) |
return(0); |
return(0); |
if (MDOC_HEAD == n->type) { |
if (MDOC_HEAD == n->type) { |
Line 1267 pre_nm(DECL_ARGS) |
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Line 1381 pre_nm(DECL_ARGS) |
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} |
} |
font_push('B'); |
font_push('B'); |
if (NULL == n->child) |
if (NULL == n->child) |
print_word(m->name); |
print_word(meta->name); |
return(1); |
return(1); |
} |
} |
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pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
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print_line(".sp", MMAN_nl); |
if (MMAN_PP & outflags) { |
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outflags &= ~MMAN_PP; |
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print_line(".PP", 0); |
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} else |
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print_line(".sp", 0); |
return(1); |
return(1); |
} |
} |
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Line 1395 pre_xr(DECL_ARGS) |
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Line 1513 pre_xr(DECL_ARGS) |
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n = n->child; |
n = n->child; |
if (NULL == n) |
if (NULL == n) |
return(0); |
return(0); |
print_node(m, n); |
print_node(meta, n); |
n = n->next; |
n = n->next; |
if (NULL == n) |
if (NULL == n) |
return(0); |
return(0); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("("); |
print_word("("); |
print_node(m, n); |
print_node(meta, n); |
print_word(")"); |
print_word(")"); |
return(0); |
return(0); |
} |
} |
Line 1414 pre_ux(DECL_ARGS) |
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Line 1532 pre_ux(DECL_ARGS) |
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if (NULL == n->child) |
if (NULL == n->child) |
return(0); |
return(0); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("\\~"); |
print_word("\\ "); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return(1); |
return(1); |
} |
} |