/* $Id$ */
/*
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <assert.h>
#include <stdlib.h>
#include "private.h"
typedef int (*a_act)(struct mdoc *, int, int);
struct actions {
a_act action;
};
static int action_sh(struct mdoc *, int, int);
const struct actions mdoc_actions[MDOC_MAX] = {
{ NULL }, /* \" */
{ NULL }, /* Dd */
{ NULL }, /* Dt */
{ NULL }, /* Os */
{ action_sh }, /* Sh */
{ NULL }, /* Ss */
{ NULL }, /* Pp */
{ NULL }, /* D1 */
{ NULL }, /* Dl */
{ NULL }, /* Bd */
{ NULL }, /* Ed */
{ NULL }, /* Bl */
{ NULL }, /* El */
{ NULL }, /* It */
{ NULL }, /* Ad */
{ NULL }, /* An */
{ NULL }, /* Ar */
{ NULL }, /* Cd */
{ NULL }, /* Cm */
{ NULL }, /* Dv */
{ NULL }, /* Er */
{ NULL }, /* Ev */
{ NULL }, /* Ex */
{ NULL }, /* Fa */
{ NULL }, /* Fd */
{ NULL }, /* Fl */
{ NULL }, /* Fn */
{ NULL }, /* Ft */
{ NULL }, /* Ic */
{ NULL }, /* In */
{ NULL }, /* Li */
{ NULL }, /* Nd */
{ NULL }, /* Nm */
{ NULL }, /* Op */
{ NULL }, /* Ot */
{ NULL }, /* Pa */
{ NULL }, /* Rv */
{ NULL }, /* St */
{ NULL }, /* Va */
{ NULL }, /* Vt */
{ NULL }, /* Xr */
{ NULL }, /* %A */
{ NULL }, /* %B */
{ NULL }, /* %D */
{ NULL }, /* %I */
{ NULL }, /* %J */
{ NULL }, /* %N */
{ NULL }, /* %O */
{ NULL }, /* %P */
{ NULL }, /* %R */
{ NULL }, /* %T */
{ NULL }, /* %V */
{ NULL }, /* Ac */
{ NULL }, /* Ao */
{ NULL }, /* Aq */
{ NULL }, /* At */
{ NULL }, /* Bc */
{ NULL }, /* Bf */
{ NULL }, /* Bo */
{ NULL }, /* Bq */
{ NULL }, /* Bsx */
{ NULL }, /* Bx */
{ NULL }, /* Db */
{ NULL }, /* Dc */
{ NULL }, /* Do */
{ NULL }, /* Dq */
{ NULL }, /* Ec */
{ NULL }, /* Ef */
{ NULL }, /* Em */
{ NULL }, /* Eo */
{ NULL }, /* Fx */
{ NULL }, /* Ms */
{ NULL }, /* No */
{ NULL }, /* Ns */
{ NULL }, /* Nx */
{ NULL }, /* Ox */
{ NULL }, /* Pc */
{ NULL }, /* Pf */
{ NULL }, /* Po */
{ NULL }, /* Pq */
{ NULL }, /* Qc */
{ NULL }, /* Ql */
{ NULL }, /* Qo */
{ NULL }, /* Qq */
{ NULL }, /* Re */
{ NULL }, /* Rs */
{ NULL }, /* Sc */
{ NULL }, /* So */
{ NULL }, /* Sq */
{ NULL }, /* Sm */
{ NULL }, /* Sx */
{ NULL }, /* Sy */
{ NULL }, /* Tn */
{ NULL }, /* Ux */
{ NULL }, /* Xc */
{ NULL }, /* Xo */
{ NULL }, /* Fo */
{ NULL }, /* Fc */
{ NULL }, /* Oo */
{ NULL }, /* Oc */
{ NULL }, /* Bk */
{ NULL }, /* Ek */
{ NULL }, /* Bt */
{ NULL }, /* Hf */
{ NULL }, /* Fr */
{ NULL }, /* Ud */
};
static int
action_sh(struct mdoc *mdoc, int tok, int pos)
{
enum mdoc_sec sec;
int i;
struct mdoc_node *n;
char *args[MDOC_LINEARG_MAX];
if (MDOC_HEAD != mdoc->last->type)
return(1);
n = mdoc->last->child;
assert(n);
for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) {
assert(MDOC_TEXT == n->type);
assert(NULL == n->child);
assert(n->data.text.string);
args[i] = n->data.text.string;
}
sec = mdoc_atosec((size_t)i, (const char **)args);
if (SEC_CUSTOM != sec)
mdoc->sec_lastn = sec;
mdoc->sec_last = sec;
return(1);
}
int
mdoc_action(struct mdoc *mdoc, int pos)
{
int t;
switch (mdoc->last->type) {
case (MDOC_BODY):
t = mdoc->last->data.body.tok;
break;
case (MDOC_ELEM):
t = mdoc->last->data.elem.tok;
break;
case (MDOC_BLOCK):
t = mdoc->last->data.block.tok;
break;
case (MDOC_HEAD):
t = mdoc->last->data.head.tok;
break;
default:
return(1);
}
if (NULL == mdoc_actions[t].action)
return(1);
/* TODO: MDOC_Nm... ? */
return((*mdoc_actions[t].action)(mdoc, t, pos));
}