version 1.12, 2018/12/30 00:49:55 |
version 1.19, 2022/08/19 12:59:26 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2014,2015,2017,2018,2022 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include "config.h" |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#if DEBUG_MEMORY |
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#include "mandoc_dbg.h" |
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#endif |
#include "mandoc.h" |
#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
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typedef void (*state_handler)(STATE_ARGS); |
typedef void (*state_handler)(STATE_ARGS); |
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static void state_bd(STATE_ARGS); |
static void setsec(struct roff_node *, enum roff_sec); |
static void state_bl(STATE_ARGS); |
static void state_bl(STATE_ARGS); |
static void state_dl(STATE_ARGS); |
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static void state_sh(STATE_ARGS); |
static void state_sh(STATE_ARGS); |
static void state_sm(STATE_ARGS); |
static void state_sm(STATE_ARGS); |
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Line 46 static const state_handler state_handlers[MDOC_MAX - M |
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Line 50 static const state_handler state_handlers[MDOC_MAX - M |
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NULL, /* Ss */ |
NULL, /* Ss */ |
NULL, /* Pp */ |
NULL, /* Pp */ |
NULL, /* D1 */ |
NULL, /* D1 */ |
state_dl, /* Dl */ |
NULL, /* Dl */ |
state_bd, /* Bd */ |
NULL, /* Bd */ |
NULL, /* Ed */ |
NULL, /* Ed */ |
state_bl, /* Bl */ |
state_bl, /* Bl */ |
NULL, /* El */ |
NULL, /* El */ |
Line 159 static const state_handler state_handlers[MDOC_MAX - M |
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Line 163 static const state_handler state_handlers[MDOC_MAX - M |
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NULL, /* %Q */ |
NULL, /* %Q */ |
NULL, /* %U */ |
NULL, /* %U */ |
NULL, /* Ta */ |
NULL, /* Ta */ |
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NULL, /* Tg */ |
}; |
}; |
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Line 179 mdoc_state(struct roff_man *mdoc, struct roff_node *n) |
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Line 184 mdoc_state(struct roff_man *mdoc, struct roff_node *n) |
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(*handler)(mdoc, n); |
(*handler)(mdoc, n); |
} |
} |
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void |
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mdoc_state_reset(struct roff_man *mdoc) |
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{ |
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roff_setreg(mdoc->roff, "nS", 0, '='); |
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mdoc->flags = 0; |
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} |
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static void |
static void |
state_bd(STATE_ARGS) |
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{ |
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enum mdocargt arg; |
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if (n->type != ROFFT_HEAD && |
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(n->type != ROFFT_BODY || n->end != ENDBODY_NOT)) |
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return; |
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if (n->parent->args == NULL) |
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return; |
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arg = n->parent->args->argv[0].arg; |
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if (arg != MDOC_Literal && arg != MDOC_Unfilled) |
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return; |
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state_dl(mdoc, n); |
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} |
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static void |
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state_bl(STATE_ARGS) |
state_bl(STATE_ARGS) |
{ |
{ |
struct mdoc_arg *args; |
struct mdoc_arg *args; |
Line 231 state_bl(STATE_ARGS) |
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Line 209 state_bl(STATE_ARGS) |
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} |
} |
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static void |
static void |
state_dl(STATE_ARGS) |
setsec(struct roff_node *n, enum roff_sec sec) |
{ |
{ |
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struct roff_node *nch; |
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switch (n->type) { |
n->sec = sec; |
case ROFFT_HEAD: |
for (nch = n->child; nch != NULL; nch = nch->next) |
mdoc->flags |= MDOC_LITERAL; |
setsec(nch, sec); |
break; |
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case ROFFT_BODY: |
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mdoc->flags &= ~MDOC_LITERAL; |
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break; |
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default: |
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break; |
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} |
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} |
} |
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/* |
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* Set the section attribute for the BLOCK, HEAD, and HEAD children. |
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* For other nodes, including the .Sh BODY, this is done when allocating |
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* the node data structures, but for .Sh BLOCK and HEAD, the section is |
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* still unknown at that time. |
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*/ |
static void |
static void |
state_sh(STATE_ARGS) |
state_sh(STATE_ARGS) |
{ |
{ |
struct roff_node *nch; |
enum roff_sec sec; |
char *secname; |
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if (n->type != ROFFT_HEAD) |
if (n->type != ROFFT_HEAD) |
return; |
return; |
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if ( ! (n->flags & NODE_VALID)) { |
if ((n->flags & NODE_VALID) == 0) { |
secname = NULL; |
sec = n->child != NULL && n->child->type == ROFFT_TEXT && |
deroff(&secname, n); |
n->child->next == NULL ? mdoc_a2sec(n->child->string) : |
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SEC_CUSTOM; |
/* |
n->parent->sec = sec; |
* Set the section attribute for the BLOCK, HEAD, |
setsec(n, sec); |
* and HEAD children; the latter can only be TEXT |
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* nodes, so no recursion is needed. For other |
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* nodes, including the .Sh BODY, this is done |
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* when allocating the node data structures, but |
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* for .Sh BLOCK and HEAD, the section is still |
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* unknown at that time. |
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*/ |
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n->sec = n->parent->sec = secname == NULL ? |
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SEC_CUSTOM : mdoc_a2sec(secname); |
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for (nch = n->child; nch != NULL; nch = nch->next) |
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nch->sec = n->sec; |
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free(secname); |
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} |
} |
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if ((mdoc->lastsec = n->sec) == SEC_SYNOPSIS) { |
if ((mdoc->lastsec = n->sec) == SEC_SYNOPSIS) { |
roff_setreg(mdoc->roff, "nS", 1, '='); |
roff_setreg(mdoc->roff, "nS", 1, '='); |
mdoc->flags |= MDOC_SYNOPSIS; |
mdoc->flags |= MDOC_SYNOPSIS; |