Note that mandoc does not use anymore sqlite3 but a home made database format An important improvement has been made as well in makewhatis performance: Tests on my laptop shows makewhatis on the entire system goes from 26s to 12s
293 lines
5.7 KiB
C
293 lines
5.7 KiB
C
/* $Id: mdoc_state.c,v 1.4 2017/01/10 13:47:00 schwarze Exp $ */
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/*
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* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <string.h>
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#include "mandoc.h"
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#include "roff.h"
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#include "mdoc.h"
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#include "libmandoc.h"
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#include "libmdoc.h"
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#define STATE_ARGS struct roff_man *mdoc, struct roff_node *n
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typedef void (*state_handler)(STATE_ARGS);
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static void state_bd(STATE_ARGS);
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static void state_bl(STATE_ARGS);
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static void state_dl(STATE_ARGS);
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static void state_sh(STATE_ARGS);
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static void state_sm(STATE_ARGS);
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static const state_handler state_handlers[MDOC_MAX] = {
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NULL, /* Ap */
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NULL, /* Dd */
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NULL, /* Dt */
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NULL, /* Os */
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state_sh, /* Sh */
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NULL, /* Ss */
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NULL, /* Pp */
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NULL, /* D1 */
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state_dl, /* Dl */
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state_bd, /* Bd */
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NULL, /* Ed */
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state_bl, /* Bl */
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NULL, /* El */
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NULL, /* It */
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NULL, /* Ad */
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NULL, /* An */
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NULL, /* Ar */
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NULL, /* Cd */
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NULL, /* Cm */
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NULL, /* Dv */
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NULL, /* Er */
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NULL, /* Ev */
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NULL, /* Ex */
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NULL, /* Fa */
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NULL, /* Fd */
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NULL, /* Fl */
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NULL, /* Fn */
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NULL, /* Ft */
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NULL, /* Ic */
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NULL, /* In */
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NULL, /* Li */
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NULL, /* Nd */
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NULL, /* Nm */
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NULL, /* Op */
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NULL, /* Ot */
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NULL, /* Pa */
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NULL, /* Rv */
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NULL, /* St */
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NULL, /* Va */
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NULL, /* Vt */
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NULL, /* Xr */
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NULL, /* %A */
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NULL, /* %B */
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NULL, /* %D */
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NULL, /* %I */
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NULL, /* %J */
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NULL, /* %N */
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NULL, /* %O */
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NULL, /* %P */
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NULL, /* %R */
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NULL, /* %T */
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NULL, /* %V */
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NULL, /* Ac */
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NULL, /* Ao */
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NULL, /* Aq */
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NULL, /* At */
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NULL, /* Bc */
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NULL, /* Bf */
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NULL, /* Bo */
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NULL, /* Bq */
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NULL, /* Bsx */
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NULL, /* Bx */
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NULL, /* Db */
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NULL, /* Dc */
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NULL, /* Do */
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NULL, /* Dq */
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NULL, /* Ec */
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NULL, /* Ef */
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NULL, /* Em */
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NULL, /* Eo */
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NULL, /* Fx */
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NULL, /* Ms */
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NULL, /* No */
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NULL, /* Ns */
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NULL, /* Nx */
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NULL, /* Ox */
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NULL, /* Pc */
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NULL, /* Pf */
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NULL, /* Po */
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NULL, /* Pq */
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NULL, /* Qc */
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NULL, /* Ql */
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NULL, /* Qo */
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NULL, /* Qq */
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NULL, /* Re */
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NULL, /* Rs */
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NULL, /* Sc */
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NULL, /* So */
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NULL, /* Sq */
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state_sm, /* Sm */
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NULL, /* Sx */
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NULL, /* Sy */
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NULL, /* Tn */
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NULL, /* Ux */
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NULL, /* Xc */
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NULL, /* Xo */
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NULL, /* Fo */
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NULL, /* Fc */
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NULL, /* Oo */
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NULL, /* Oc */
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NULL, /* Bk */
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NULL, /* Ek */
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NULL, /* Bt */
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NULL, /* Hf */
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NULL, /* Fr */
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NULL, /* Ud */
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NULL, /* Lb */
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NULL, /* Lp */
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NULL, /* Lk */
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NULL, /* Mt */
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NULL, /* Brq */
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NULL, /* Bro */
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NULL, /* Brc */
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NULL, /* %C */
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NULL, /* Es */
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NULL, /* En */
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NULL, /* Dx */
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NULL, /* %Q */
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NULL, /* br */
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NULL, /* sp */
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NULL, /* %U */
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NULL, /* Ta */
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NULL, /* ll */
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};
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void
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mdoc_state(struct roff_man *mdoc, struct roff_node *n)
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{
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state_handler handler;
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if (n->tok == TOKEN_NONE)
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return;
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if ( ! (mdoc_macros[n->tok].flags & MDOC_PROLOGUE))
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mdoc->flags |= MDOC_PBODY;
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handler = state_handlers[n->tok];
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if (*handler)
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(*handler)(mdoc, n);
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}
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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
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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)
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{
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if (n->type != ROFFT_HEAD || n->parent->args == NULL)
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return;
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switch(n->parent->args->argv[0].arg) {
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case MDOC_Diag:
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n->norm->Bl.type = LIST_diag;
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break;
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case MDOC_Column:
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n->norm->Bl.type = LIST_column;
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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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static void
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state_dl(STATE_ARGS)
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{
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switch (n->type) {
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case ROFFT_HEAD:
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mdoc->flags |= MDOC_LITERAL;
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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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static void
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state_sh(STATE_ARGS)
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{
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struct roff_node *nch;
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char *secname;
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if (n->type != ROFFT_HEAD)
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return;
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if ( ! (n->flags & NODE_VALID)) {
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secname = NULL;
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deroff(&secname, n);
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/*
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* Set the section attribute for the BLOCK, HEAD,
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* 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) {
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roff_setreg(mdoc->roff, "nS", 1, '=');
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mdoc->flags |= MDOC_SYNOPSIS;
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} else {
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roff_setreg(mdoc->roff, "nS", 0, '=');
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mdoc->flags &= ~MDOC_SYNOPSIS;
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}
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}
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static void
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state_sm(STATE_ARGS)
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{
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if (n->child == NULL)
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mdoc->flags ^= MDOC_SMOFF;
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else if ( ! strcmp(n->child->string, "on"))
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mdoc->flags &= ~MDOC_SMOFF;
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else if ( ! strcmp(n->child->string, "off"))
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mdoc->flags |= MDOC_SMOFF;
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}
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