mandoc/mdoc_man.c - diff

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Diff for /mandoc/mdoc_man.c between version 1.64 and 1.72

version 1.64, 2014/07/02 03:48:07

version 1.72, 2014/11/06 22:28:36

Line 14

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#include <assert.h>

#include <stdio.h>

#include <string.h>

Line 83 static int pre_en(DECL_ARGS);

static int pre_enc(DECL_ARGS);

static int pre_em(DECL_ARGS);

static int pre_es(DECL_ARGS);

static int pre_ex(DECL_ARGS);

static int pre_fa(DECL_ARGS);

static int pre_fd(DECL_ARGS);

static int pre_fl(DECL_ARGS);

Line 99 static int pre_no(DECL_ARGS);

Line 100 static int pre_no(DECL_ARGS);

static int pre_ns(DECL_ARGS);

static int pre_pp(DECL_ARGS);

static int pre_rs(DECL_ARGS);

static int pre_rv(DECL_ARGS);

static int pre_sm(DECL_ARGS);

static int pre_sp(DECL_ARGS);

static int pre_sect(DECL_ARGS);

Line 110 static int pre_xr(DECL_ARGS);

Line 112 static int pre_xr(DECL_ARGS);

static void print_word(const char *);

static void print_line(const char *, int);

static void print_block(const char *, int);

static void print_offs(const char *);

static void print_offs(const char *, int);

static void print_width(const char *,

const struct mdoc_node *, size_t);

static void print_count(int *);

Line 139 static const struct manact manacts[MDOC_MAX + 1] = {

Line 141 static const struct manact manacts[MDOC_MAX + 1] = {

{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */

{ NULL, pre_li, post_font, NULL, NULL }, /* Er */

{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */

{ NULL, pre_enc, post_enc, "The \\fB",

{ NULL, pre_ex, NULL, NULL, NULL }, /* Ex */

"\\fP\nutility exits 0 on success, and >0 if an error occurs."

}, /* Ex */

{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */

{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */

{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */

Line 155 static const struct manact manacts[MDOC_MAX + 1] = {

{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */

{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */

{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */

{ NULL, pre_enc, post_enc, "The \\fB",

{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */

"\\fP\nfunction returns the value 0 if successful;\n"

"otherwise the value -1 is returned and the global\n"

"variable \\fIerrno\\fP is set to indicate the error."

}, /* Rv */

{ NULL, NULL, NULL, NULL, NULL }, /* St */

{ NULL, pre_em, post_font, NULL, NULL }, /* Va */

{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */

Line 420 print_block(const char *s, int newflags)

Line 416 print_block(const char *s, int newflags)

}

static void

print_offs(const char *v)

print_offs(const char *v, int keywords)

{

char buf[24];

struct roffsu su;

Line 429 print_offs(const char *v)

Line 425 print_offs(const char *v)

print_line(".RS", MMAN_Bk_susp);

/* Convert v into a number (of characters). */

if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))

if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))

sz = 0;

else if (0 == strcmp(v, "indent"))

else if (keywords && !strcmp(v, "indent"))

sz = 6;

else if (0 == strcmp(v, "indent-two"))

else if (keywords && !strcmp(v, "indent-two"))

sz = 12;

else if (a2roffsu(v, &su, SCALE_MAX)) {

if (SCALE_EN == su.unit)

Line 552 man_mdoc(void *arg, const struct mdoc *mdoc)

Line 548 man_mdoc(void *arg, const struct mdoc *mdoc)

n = mdoc_node(mdoc);

printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",

meta->title, meta->msec, meta->date,

meta->title,

meta->os, meta->vol);

(meta->msec == NULL ? "" : meta->msec),

meta->date, meta->os, meta->vol);

/* Disable hyphenation and if nroff, disable justification. */

printf(".nh\n.if n .ad l");

Line 673 post_enc(DECL_ARGS)

Line 670 post_enc(DECL_ARGS)

print_word(suffix);

}

static int

pre_ex(DECL_ARGS)

{

int nchild;

outflags |= MMAN_br | MMAN_nl;

print_word("The");

nchild = n->nchild;

for (n = n->child; n; n = n->next) {

font_push('B');

print_word(n->string);

font_pop();

if (n->next == NULL)

continue;

if (nchild > 2) {

outflags &= ~MMAN_spc;

print_word(",");

}

if (n->next->next == NULL)

print_word("and");

}

if (nchild > 1)

print_word("utilities exit\\~0");

else

print_word("utility exits\\~0");

print_word("on success, and\\~>0 if an error occurs.");

outflags |= MMAN_nl;

return(0);

}

static void

post_font(DECL_ARGS)

{

Line 843 pre_bd(DECL_ARGS)

Line 876 pre_bd(DECL_ARGS)

print_line(".nf", 0);

if (0 == n->norm->Bd.comp && NULL != n->parent->prev)

outflags |= MMAN_sp;

print_offs(n->norm->Bd.offs);

print_offs(n->norm->Bd.offs, 1);

return(1);

}

Line 930 pre_bl(DECL_ARGS)

Line 963 pre_bl(DECL_ARGS)

* just nest and do not add up their indentation.

if (n->norm->Bl.offs) {

print_offs(n->norm->Bl.offs);

print_offs(n->norm->Bl.offs, 0);

Bl_stack[Bl_stack_len++] = 0;

}

Line 1015 static int

Line 1048 static int

pre_dl(DECL_ARGS)

{

print_offs("6n");

print_offs("6n", 0);

return(1);

}

Line 1133 pre_fl(DECL_ARGS)

Line 1166 pre_fl(DECL_ARGS)

font_push('B');

print_word("\\-");

outflags &= ~MMAN_spc;

if (n->nchild)

outflags &= ~MMAN_spc;

return(1);

}

Line 1142 post_fl(DECL_ARGS)

Line 1176 post_fl(DECL_ARGS)

{

font_pop();

if (0 == n->nchild && NULL != n->next &&

if ( ! (n->nchild ||

n->next->line == n->line)

n->next == NULL ||

n->next->type == MDOC_TEXT ||

n->next->flags & MDOC_LINE))

outflags &= ~MMAN_spc;

}

Line 1304 pre_it(DECL_ARGS)

Line 1340 pre_it(DECL_ARGS)

outflags |= MMAN_nl;

font_push('B');

if (LIST_bullet == bln->norm->Bl.type)

print_word("o");

print_word("\\(bu");

else

print_word("-");

font_pop();

break;

outflags |= MMAN_nl;

return(0);

case LIST_enum:

print_width(bln->norm->Bl.width, NULL, 0);

TPremain = 0;

outflags |= MMAN_nl;

print_count(&bln->norm->Bl.count);

break;

outflags |= MMAN_nl;

return(0);

case LIST_hang:

print_width(bln->norm->Bl.width, n->child, 6);

TPremain = 0;

break;

outflags |= MMAN_nl;

return(1);

case LIST_tag:

print_width(bln->norm->Bl.width, n->child, 0);

putchar('\n');

Line 1327 pre_it(DECL_ARGS)

Line 1366 pre_it(DECL_ARGS)

default:

return(1);

}

outflags |= MMAN_nl;

default:

break;

}

Line 1509 post_nm(DECL_ARGS)

Line 1547 post_nm(DECL_ARGS)

case MDOC_HEAD:

/* FALLTHROUGH */

case MDOC_ELEM:

font_pop();

if (n->child != NULL || meta->name != NULL)

font_pop();

break;

default:

break;

Line 1562 pre_rs(DECL_ARGS)

Line 1601 pre_rs(DECL_ARGS)

}

static int

pre_rv(DECL_ARGS)

{

int nchild;

outflags |= MMAN_br | MMAN_nl;

nchild = n->nchild;

if (nchild > 0) {

print_word("The");

for (n = n->child; n; n = n->next) {

font_push('B');

print_word(n->string);

font_pop();

outflags &= ~MMAN_spc;

print_word("()");

if (n->next == NULL)

continue;

if (nchild > 2) {

outflags &= ~MMAN_spc;

print_word(",");

}

if (n->next->next == NULL)

print_word("and");

}

if (nchild > 1)

print_word("functions return");

else

print_word("function returns");

print_word("the value\\~0 if successful;");

} else

print_word("Upon successful completion, "

"the value\\~0 is returned;");

print_word("otherwise the value\\~\\-1 is returned"

" and the global variable");

font_push('I');

print_word("errno");

font_pop();

print_word("is set to indicate the error.");

outflags |= MMAN_nl;

return(0);

}

static int

pre_sm(DECL_ARGS)

{

assert(n->child && MDOC_TEXT == n->child->type);

if (NULL == n->child)

if (0 == strcmp("on", n->child->string))

outflags ^= MMAN_Sm;

outflags |= MMAN_Sm | MMAN_spc;

else if (0 == strcmp("on", n->child->string))

outflags |= MMAN_Sm;

else

outflags &= ~MMAN_Sm;

if (MMAN_Sm & outflags)

outflags |= MMAN_spc;

return(0);

}

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