version 1.267, 2015/04/19 14:25:41 |
version 1.295, 2017/04/29 12:45:42 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017 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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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <limits.h> |
#include <limits.h> |
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#include <stddef.h> |
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#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "mandoc_ohash.h" |
#include "roff.h" |
#include "roff.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "roff_int.h" |
#include "roff_int.h" |
#include "libroff.h" |
#include "libroff.h" |
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/* Maximum number of nested if-else conditionals. */ |
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#define RSTACK_MAX 128 |
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/* Maximum number of string expansions per line, to break infinite loops. */ |
/* Maximum number of string expansions per line, to break infinite loops. */ |
#define EXPAND_LIMIT 1000 |
#define EXPAND_LIMIT 1000 |
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/* --- data types --------------------------------------------------------- */ |
/* --- data types --------------------------------------------------------- */ |
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enum rofft { |
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ROFF_ab, |
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ROFF_ad, |
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ROFF_af, |
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ROFF_aln, |
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ROFF_als, |
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ROFF_am, |
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ROFF_am1, |
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ROFF_ami, |
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ROFF_ami1, |
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ROFF_as, |
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ROFF_as1, |
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ROFF_asciify, |
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ROFF_backtrace, |
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ROFF_bd, |
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ROFF_bleedat, |
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ROFF_blm, |
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ROFF_box, |
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ROFF_boxa, |
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ROFF_bp, |
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ROFF_BP, |
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/* MAN_br, MDOC_br */ |
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ROFF_break, |
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ROFF_breakchar, |
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ROFF_brnl, |
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ROFF_brp, |
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ROFF_brpnl, |
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ROFF_c2, |
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ROFF_cc, |
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ROFF_ce, |
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ROFF_cf, |
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ROFF_cflags, |
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ROFF_ch, |
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ROFF_char, |
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ROFF_chop, |
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ROFF_class, |
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ROFF_close, |
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ROFF_CL, |
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ROFF_color, |
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ROFF_composite, |
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ROFF_continue, |
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ROFF_cp, |
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ROFF_cropat, |
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ROFF_cs, |
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ROFF_cu, |
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ROFF_da, |
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ROFF_dch, |
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ROFF_Dd, |
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ROFF_de, |
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ROFF_de1, |
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ROFF_defcolor, |
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ROFF_dei, |
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ROFF_dei1, |
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ROFF_device, |
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ROFF_devicem, |
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ROFF_di, |
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ROFF_do, |
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ROFF_ds, |
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ROFF_ds1, |
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ROFF_dwh, |
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ROFF_dt, |
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ROFF_ec, |
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ROFF_ecr, |
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ROFF_ecs, |
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ROFF_el, |
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ROFF_em, |
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ROFF_EN, |
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ROFF_eo, |
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ROFF_EP, |
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ROFF_EQ, |
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ROFF_errprint, |
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ROFF_ev, |
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ROFF_evc, |
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ROFF_ex, |
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ROFF_fallback, |
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ROFF_fam, |
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ROFF_fc, |
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ROFF_fchar, |
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ROFF_fcolor, |
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ROFF_fdeferlig, |
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ROFF_feature, |
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/* MAN_fi; ignored in mdoc(7) */ |
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ROFF_fkern, |
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ROFF_fl, |
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ROFF_flig, |
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ROFF_fp, |
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ROFF_fps, |
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ROFF_fschar, |
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ROFF_fspacewidth, |
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ROFF_fspecial, |
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/* MAN_ft; ignored in mdoc(7) */ |
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ROFF_ftr, |
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ROFF_fzoom, |
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ROFF_gcolor, |
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ROFF_hc, |
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ROFF_hcode, |
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ROFF_hidechar, |
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ROFF_hla, |
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ROFF_hlm, |
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ROFF_hpf, |
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ROFF_hpfa, |
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ROFF_hpfcode, |
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ROFF_hw, |
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ROFF_hy, |
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ROFF_hylang, |
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ROFF_hylen, |
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ROFF_hym, |
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ROFF_hypp, |
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ROFF_hys, |
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ROFF_ie, |
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ROFF_if, |
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ROFF_ig, |
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/* MAN_in; ignored in mdoc(7) */ |
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ROFF_index, |
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ROFF_it, |
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ROFF_itc, |
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ROFF_IX, |
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ROFF_kern, |
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ROFF_kernafter, |
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ROFF_kernbefore, |
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ROFF_kernpair, |
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ROFF_lc, |
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ROFF_lc_ctype, |
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ROFF_lds, |
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ROFF_length, |
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ROFF_letadj, |
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ROFF_lf, |
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ROFF_lg, |
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ROFF_lhang, |
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ROFF_linetabs, |
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/* MAN_ll, MDOC_ll */ |
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ROFF_lnr, |
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ROFF_lnrf, |
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ROFF_lpfx, |
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ROFF_ls, |
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ROFF_lsm, |
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ROFF_lt, |
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ROFF_mc, |
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ROFF_mediasize, |
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ROFF_minss, |
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ROFF_mk, |
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ROFF_mso, |
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ROFF_na, |
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ROFF_ne, |
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/* MAN_nf; ignored in mdoc(7) */ |
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ROFF_nh, |
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ROFF_nhychar, |
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ROFF_nm, |
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ROFF_nn, |
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ROFF_nop, |
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ROFF_nr, |
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ROFF_nrf, |
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ROFF_nroff, |
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ROFF_ns, |
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ROFF_nx, |
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ROFF_open, |
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ROFF_opena, |
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ROFF_os, |
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ROFF_output, |
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ROFF_padj, |
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ROFF_papersize, |
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ROFF_pc, |
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ROFF_pev, |
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ROFF_pi, |
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ROFF_PI, |
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ROFF_pl, |
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ROFF_pm, |
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ROFF_pn, |
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ROFF_pnr, |
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ROFF_po, |
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ROFF_ps, |
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ROFF_psbb, |
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ROFF_pshape, |
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ROFF_pso, |
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ROFF_ptr, |
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ROFF_pvs, |
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ROFF_rchar, |
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ROFF_rd, |
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ROFF_recursionlimit, |
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ROFF_return, |
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ROFF_rfschar, |
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ROFF_rhang, |
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ROFF_rj, |
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ROFF_rm, |
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ROFF_rn, |
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ROFF_rnn, |
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ROFF_rr, |
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ROFF_rs, |
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ROFF_rt, |
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ROFF_schar, |
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ROFF_sentchar, |
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ROFF_shc, |
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ROFF_shift, |
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ROFF_sizes, |
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ROFF_so, |
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/* MAN_sp, MDOC_sp */ |
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ROFF_spacewidth, |
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ROFF_special, |
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ROFF_spreadwarn, |
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ROFF_ss, |
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ROFF_sty, |
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ROFF_substring, |
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ROFF_sv, |
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ROFF_sy, |
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ROFF_T_, |
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ROFF_ta, |
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ROFF_tc, |
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ROFF_TE, |
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ROFF_TH, |
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ROFF_ti, |
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ROFF_tkf, |
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ROFF_tl, |
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ROFF_tm, |
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ROFF_tm1, |
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ROFF_tmc, |
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ROFF_tr, |
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ROFF_track, |
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ROFF_transchar, |
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ROFF_trf, |
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ROFF_trimat, |
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ROFF_trin, |
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ROFF_trnt, |
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ROFF_troff, |
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ROFF_TS, |
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ROFF_uf, |
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ROFF_ul, |
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ROFF_unformat, |
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ROFF_unwatch, |
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ROFF_unwatchn, |
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ROFF_vpt, |
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ROFF_vs, |
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ROFF_warn, |
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ROFF_warnscale, |
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ROFF_watch, |
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ROFF_watchlength, |
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ROFF_watchn, |
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ROFF_wh, |
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ROFF_while, |
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ROFF_write, |
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ROFF_writec, |
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ROFF_writem, |
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ROFF_xflag, |
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ROFF_cblock, |
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ROFF_USERDEF, |
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ROFF_MAX |
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}; |
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/* |
/* |
* An incredibly-simple string buffer. |
* An incredibly-simple string buffer. |
*/ |
*/ |
Line 314 struct roffreg { |
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struct roffreg *next; |
struct roffreg *next; |
}; |
}; |
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/* |
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* Association of request and macro names with token IDs. |
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*/ |
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struct roffreq { |
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enum roff_tok tok; |
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char name[]; |
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}; |
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struct roff { |
struct roff { |
struct mparse *parse; /* parse point */ |
struct mparse *parse; /* parse point */ |
const struct mchars *mchars; /* character table */ |
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struct roffnode *last; /* leaf of stack */ |
struct roffnode *last; /* leaf of stack */ |
int *rstack; /* stack of inverted `ie' values */ |
int *rstack; /* stack of inverted `ie' values */ |
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struct ohash *reqtab; /* request lookup table */ |
struct roffreg *regtab; /* number registers */ |
struct roffreg *regtab; /* number registers */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
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int rstacksz; /* current size limit of rstack */ |
int rstacksz; /* current size limit of rstack */ |
int rstackpos; /* position in rstack */ |
int rstackpos; /* position in rstack */ |
int format; /* current file in mdoc or man format */ |
int format; /* current file in mdoc or man format */ |
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int argc; /* number of args of the last macro */ |
char control; /* control character */ |
char control; /* control character */ |
}; |
}; |
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struct roffnode { |
struct roffnode { |
enum rofft tok; /* type of node */ |
enum roff_tok tok; /* type of node */ |
struct roffnode *parent; /* up one in stack */ |
struct roffnode *parent; /* up one in stack */ |
int line; /* parse line */ |
int line; /* parse line */ |
int col; /* parse col */ |
int col; /* parse col */ |
Line 350 struct roffnode { |
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Line 112 struct roffnode { |
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}; |
}; |
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#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
enum rofft tok, /* tok of macro */ \ |
enum roff_tok tok, /* tok of macro */ \ |
struct buf *buf, /* input buffer */ \ |
struct buf *buf, /* input buffer */ \ |
int ln, /* parse line */ \ |
int ln, /* parse line */ \ |
int ppos, /* original pos in buffer */ \ |
int ppos, /* original pos in buffer */ \ |
Line 360 struct roffnode { |
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Line 122 struct roffnode { |
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typedef enum rofferr (*roffproc)(ROFF_ARGS); |
typedef enum rofferr (*roffproc)(ROFF_ARGS); |
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struct roffmac { |
struct roffmac { |
const char *name; /* macro name */ |
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roffproc proc; /* process new macro */ |
roffproc proc; /* process new macro */ |
roffproc text; /* process as child text of macro */ |
roffproc text; /* process as child text of macro */ |
roffproc sub; /* process as child of macro */ |
roffproc sub; /* process as child of macro */ |
int flags; |
int flags; |
#define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
#define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
struct roffmac *next; |
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}; |
}; |
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struct predef { |
struct predef { |
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/* --- function prototypes ------------------------------------------------ */ |
/* --- function prototypes ------------------------------------------------ */ |
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static enum rofft roffhash_find(const char *, size_t); |
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static void roffhash_init(void); |
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static void roffnode_cleanscope(struct roff *); |
static void roffnode_cleanscope(struct roff *); |
static void roffnode_pop(struct roff *); |
static void roffnode_pop(struct roff *); |
static void roffnode_push(struct roff *, enum rofft, |
static void roffnode_push(struct roff *, enum roff_tok, |
const char *, int, int); |
const char *, int, int); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
Line 397 static enum rofferr roff_cond_text(ROFF_ARGS); |
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Line 155 static enum rofferr roff_cond_text(ROFF_ARGS); |
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static enum rofferr roff_cond_sub(ROFF_ARGS); |
static enum rofferr roff_cond_sub(ROFF_ARGS); |
static enum rofferr roff_ds(ROFF_ARGS); |
static enum rofferr roff_ds(ROFF_ARGS); |
static enum rofferr roff_eqndelim(struct roff *, struct buf *, int); |
static enum rofferr roff_eqndelim(struct roff *, struct buf *, int); |
static int roff_evalcond(struct roff *r, int, |
static int roff_evalcond(struct roff *r, int, char *, int *); |
const char *, int *); |
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static int roff_evalnum(struct roff *, int, |
static int roff_evalnum(struct roff *, int, |
const char *, int *, int *, int); |
const char *, int *, int *, int); |
static int roff_evalpar(struct roff *, int, |
static int roff_evalpar(struct roff *, int, |
Line 412 static int roff_getnum(const char *, int *, int *, i |
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Line 169 static int roff_getnum(const char *, int *, int *, i |
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static int roff_getop(const char *, int *, char *); |
static int roff_getop(const char *, int *, char *); |
static int roff_getregn(const struct roff *, |
static int roff_getregn(const struct roff *, |
const char *, size_t); |
const char *, size_t); |
static int roff_getregro(const char *name); |
static int roff_getregro(const struct roff *, |
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const char *name); |
static const char *roff_getstrn(const struct roff *, |
static const char *roff_getstrn(const struct roff *, |
const char *, size_t); |
const char *, size_t); |
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static int roff_hasregn(const struct roff *, |
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const char *, size_t); |
static enum rofferr roff_insec(ROFF_ARGS); |
static enum rofferr roff_insec(ROFF_ARGS); |
static enum rofferr roff_it(ROFF_ARGS); |
static enum rofferr roff_it(ROFF_ARGS); |
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static enum rofferr roff_nr(ROFF_ARGS); |
static enum rofferr roff_nr(ROFF_ARGS); |
static enum rofft roff_parse(struct roff *, char *, int *, |
static enum roff_tok roff_parse(struct roff *, char *, int *, |
int, int); |
int, int); |
static enum rofferr roff_parsetext(struct buf *, int, int *); |
static enum rofferr roff_parsetext(struct buf *, int, int *); |
static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
Line 445 static enum rofferr roff_userdef(ROFF_ARGS); |
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Line 205 static enum rofferr roff_userdef(ROFF_ARGS); |
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/* --- constant data ------------------------------------------------------ */ |
/* --- constant data ------------------------------------------------------ */ |
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/* See roffhash_find() */ |
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#define ASCII_HI 126 |
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#define ASCII_LO 33 |
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#define HASHWIDTH (ASCII_HI - ASCII_LO + 1) |
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#define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
#define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
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static struct roffmac *hash[HASHWIDTH]; |
const char *__roff_name[MAN_MAX + 1] = { |
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"ab", "ad", "af", "aln", |
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"als", "am", "am1", "ami", |
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"ami1", "as", "as1", "asciify", |
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"backtrace", "bd", "bleedat", "blm", |
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"box", "boxa", "bp", "BP", |
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"break", "breakchar", "brnl", "brp", |
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"brpnl", "c2", "cc", "ce", |
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"cf", "cflags", "ch", "char", |
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"chop", "class", "close", "CL", |
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"color", "composite", "continue", "cp", |
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"cropat", "cs", "cu", "da", |
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"dch", "Dd", "de", "de1", |
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"defcolor", "dei", "dei1", "device", |
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"devicem", "di", "do", "ds", |
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"ds1", "dwh", "dt", "ec", |
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"ecr", "ecs", "el", "em", |
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"EN", "eo", "EP", "EQ", |
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"errprint", "ev", "evc", "ex", |
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"fallback", "fam", "fc", "fchar", |
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"fcolor", "fdeferlig", "feature", "fkern", |
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"fl", "flig", "fp", "fps", |
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"fschar", "fspacewidth", "fspecial", "ftr", |
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"fzoom", "gcolor", "hc", "hcode", |
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"hidechar", "hla", "hlm", "hpf", |
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"hpfa", "hpfcode", "hw", "hy", |
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"hylang", "hylen", "hym", "hypp", |
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"hys", "ie", "if", "ig", |
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"index", "it", "itc", "IX", |
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"kern", "kernafter", "kernbefore", "kernpair", |
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"lc", "lc_ctype", "lds", "length", |
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"letadj", "lf", "lg", "lhang", |
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"linetabs", "lnr", "lnrf", "lpfx", |
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"ls", "lsm", "lt", "mc", |
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"mediasize", "minss", "mk", "mso", |
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"na", "ne", "nh", "nhychar", |
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"nm", "nn", "nop", "nr", |
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"nrf", "nroff", "ns", "nx", |
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"open", "opena", "os", "output", |
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"padj", "papersize", "pc", "pev", |
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"pi", "PI", "pl", "pm", |
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"pn", "pnr", "po", "ps", |
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"psbb", "pshape", "pso", "ptr", |
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"pvs", "rchar", "rd", "recursionlimit", |
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"return", "rfschar", "rhang", "rj", |
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"rm", "rn", "rnn", "rr", |
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"rs", "rt", "schar", "sentchar", |
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"shc", "shift", "sizes", "so", |
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"spacewidth", "special", "spreadwarn", "ss", |
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"sty", "substring", "sv", "sy", |
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"T&", "ta", "tc", "TE", |
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"TH", "ti", "tkf", "tl", |
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"tm", "tm1", "tmc", "tr", |
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"track", "transchar", "trf", "trimat", |
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"trin", "trnt", "troff", "TS", |
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"uf", "ul", "unformat", "unwatch", |
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"unwatchn", "vpt", "vs", "warn", |
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"warnscale", "watch", "watchlength", "watchn", |
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"wh", "while", "write", "writec", |
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"writem", "xflag", ".", NULL, |
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"text", |
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"Dd", "Dt", "Os", "Sh", |
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"Ss", "Pp", "D1", "Dl", |
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"Bd", "Ed", "Bl", "El", |
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"It", "Ad", "An", "Ap", |
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"Ar", "Cd", "Cm", "Dv", |
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"Er", "Ev", "Ex", "Fa", |
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"Fd", "Fl", "Fn", "Ft", |
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"Ic", "In", "Li", "Nd", |
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"Nm", "Op", "Ot", "Pa", |
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"Rv", "St", "Va", "Vt", |
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"Xr", "%A", "%B", "%D", |
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"%I", "%J", "%N", "%O", |
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"%P", "%R", "%T", "%V", |
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"Ac", "Ao", "Aq", "At", |
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"Bc", "Bf", "Bo", "Bq", |
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"Bsx", "Bx", "Db", "Dc", |
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"Do", "Dq", "Ec", "Ef", |
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"Em", "Eo", "Fx", "Ms", |
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"No", "Ns", "Nx", "Ox", |
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"Pc", "Pf", "Po", "Pq", |
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"Qc", "Ql", "Qo", "Qq", |
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"Re", "Rs", "Sc", "So", |
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"Sq", "Sm", "Sx", "Sy", |
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"Tn", "Ux", "Xc", "Xo", |
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"Fo", "Fc", "Oo", "Oc", |
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"Bk", "Ek", "Bt", "Hf", |
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"Fr", "Ud", "Lb", "Lp", |
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"Lk", "Mt", "Brq", "Bro", |
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"Brc", "%C", "Es", "En", |
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"Dx", "%Q", "br", "sp", |
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"%U", "Ta", "ll", NULL, |
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"TH", "SH", "SS", "TP", |
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"LP", "PP", "P", "IP", |
|
"HP", "SM", "SB", "BI", |
|
"IB", "BR", "RB", "R", |
|
"B", "I", "IR", "RI", |
|
"br", "sp", "nf", "fi", |
|
"RE", "RS", "DT", "UC", |
|
"PD", "AT", "in", "ft", |
|
"OP", "EX", "EE", "UR", |
|
"UE", "ll", NULL |
|
}; |
|
const char *const *roff_name = __roff_name; |
|
|
static struct roffmac roffs[ROFF_MAX] = { |
static struct roffmac roffs[TOKEN_NONE] = { |
{ "ab", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ab */ |
{ "ad", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ad */ |
{ "af", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* af */ |
{ "aln", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* aln */ |
{ "als", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* als */ |
{ "am", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am */ |
{ "am1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am1 */ |
{ "ami", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami */ |
{ "ami1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami1 */ |
{ "as", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* as */ |
{ "as1", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* as1 */ |
{ "asciify", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* asciify */ |
{ "backtrace", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* backtrace */ |
{ "bd", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bd */ |
{ "bleedat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bleedat */ |
{ "blm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* blm */ |
{ "box", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* box */ |
{ "boxa", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* boxa */ |
{ "bp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bp */ |
{ "BP", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* BP */ |
{ "break", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ "breakchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ "brnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ "brp", roff_brp, NULL, NULL, 0, NULL }, |
{ roff_brp, NULL, NULL, 0 }, /* brp */ |
{ "brpnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ "c2", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ "cc", roff_cc, NULL, NULL, 0, NULL }, |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
{ "ce", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ce */ |
{ "cf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* cf */ |
{ "cflags", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cflags */ |
{ "ch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ch */ |
{ "char", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* char */ |
{ "chop", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* chop */ |
{ "class", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* class */ |
{ "close", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* close */ |
{ "CL", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* CL */ |
{ "color", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* color */ |
{ "composite", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* composite */ |
{ "continue", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* continue */ |
{ "cp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cp */ |
{ "cropat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cropat */ |
{ "cs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cs */ |
{ "cu", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cu */ |
{ "da", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* da */ |
{ "dch", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dch */ |
{ "Dd", roff_Dd, NULL, NULL, 0, NULL }, |
{ roff_Dd, NULL, NULL, 0 }, /* Dd */ |
{ "de", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de */ |
{ "de1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de1 */ |
{ "defcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* defcolor */ |
{ "dei", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei */ |
{ "dei1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei1 */ |
{ "device", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* device */ |
{ "devicem", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* devicem */ |
{ "di", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* di */ |
{ "do", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* do */ |
{ "ds", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* ds */ |
{ "ds1", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* ds1 */ |
{ "dwh", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dwh */ |
{ "dt", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dt */ |
{ "ec", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ec */ |
{ "ecr", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ecr */ |
{ "ecs", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ecs */ |
{ "el", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* el */ |
{ "em", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* em */ |
{ "EN", roff_EN, NULL, NULL, 0, NULL }, |
{ roff_EN, NULL, NULL, 0 }, /* EN */ |
{ "eo", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* eo */ |
{ "EP", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* EP */ |
{ "EQ", roff_EQ, NULL, NULL, 0, NULL }, |
{ roff_EQ, NULL, NULL, 0 }, /* EQ */ |
{ "errprint", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* errprint */ |
{ "ev", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ev */ |
{ "evc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* evc */ |
{ "ex", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ex */ |
{ "fallback", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fallback */ |
{ "fam", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fam */ |
{ "fc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fc */ |
{ "fchar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fchar */ |
{ "fcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fcolor */ |
{ "fdeferlig", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fdeferlig */ |
{ "feature", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* feature */ |
{ "fkern", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fkern */ |
{ "fl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fl */ |
{ "flig", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* flig */ |
{ "fp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fp */ |
{ "fps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fps */ |
{ "fschar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fschar */ |
{ "fspacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspacewidth */ |
{ "fspecial", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspecial */ |
{ "ftr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ftr */ |
{ "fzoom", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fzoom */ |
{ "gcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* gcolor */ |
{ "hc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hc */ |
{ "hcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hcode */ |
{ "hidechar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hidechar */ |
{ "hla", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hla */ |
{ "hlm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hlm */ |
{ "hpf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpf */ |
{ "hpfa", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfa */ |
{ "hpfcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfcode */ |
{ "hw", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hw */ |
{ "hy", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hy */ |
{ "hylang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylang */ |
{ "hylen", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylen */ |
{ "hym", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hym */ |
{ "hypp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hypp */ |
{ "hys", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hys */ |
{ "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* ie */ |
{ "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* if */ |
{ "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ig */ |
{ "index", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* index */ |
{ "it", roff_it, NULL, NULL, 0, NULL }, |
{ roff_it, NULL, NULL, 0 }, /* it */ |
{ "itc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* itc */ |
{ "IX", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* IX */ |
{ "kern", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kern */ |
{ "kernafter", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernafter */ |
{ "kernbefore", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernbefore */ |
{ "kernpair", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernpair */ |
{ "lc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lc */ |
{ "lc_ctype", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lc_ctype */ |
{ "lds", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lds */ |
{ "length", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* length */ |
{ "letadj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* letadj */ |
{ "lf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* lf */ |
{ "lg", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lg */ |
{ "lhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lhang */ |
{ "linetabs", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* linetabs */ |
{ "lnr", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lnr */ |
{ "lnrf", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lnrf */ |
{ "lpfx", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lpfx */ |
{ "ls", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ls */ |
{ "lsm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lsm */ |
{ "lt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lt */ |
{ "mc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* mc */ |
{ "mediasize", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* mediasize */ |
{ "minss", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* minss */ |
{ "mk", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* mk */ |
{ "mso", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* mso */ |
{ "na", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* na */ |
{ "ne", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ne */ |
{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nh */ |
{ "nhychar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nhychar */ |
{ "nm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nm */ |
{ "nn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nn */ |
{ "nop", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nop */ |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ roff_nr, NULL, NULL, 0 }, /* nr */ |
{ "nrf", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nrf */ |
{ "nroff", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nroff */ |
{ "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ns */ |
{ "nx", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* nx */ |
{ "open", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* open */ |
{ "opena", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* opena */ |
{ "os", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* os */ |
{ "output", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* output */ |
{ "padj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* padj */ |
{ "papersize", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* papersize */ |
{ "pc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pc */ |
{ "pev", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pev */ |
{ "pi", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* pi */ |
{ "PI", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* PI */ |
{ "pl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pl */ |
{ "pm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pm */ |
{ "pn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pn */ |
{ "pnr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pnr */ |
{ "po", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* po */ |
{ "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ps */ |
{ "psbb", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* psbb */ |
{ "pshape", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* pshape */ |
{ "pso", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* pso */ |
{ "ptr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ptr */ |
{ "pvs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pvs */ |
{ "rchar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rchar */ |
{ "rd", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rd */ |
{ "recursionlimit", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* recursionlimit */ |
{ "return", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* return */ |
{ "rfschar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rfschar */ |
{ "rhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rhang */ |
{ "rj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rj */ |
{ "rm", roff_rm, NULL, NULL, 0, NULL }, |
{ roff_rm, NULL, NULL, 0 }, /* rm */ |
{ "rn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rn */ |
{ "rnn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rnn */ |
{ "rr", roff_rr, NULL, NULL, 0, NULL }, |
{ roff_rr, NULL, NULL, 0 }, /* rr */ |
{ "rs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rs */ |
{ "rt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rt */ |
{ "schar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* schar */ |
{ "sentchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sentchar */ |
{ "shc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* shc */ |
{ "shift", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* shift */ |
{ "sizes", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sizes */ |
{ "so", roff_so, NULL, NULL, 0, NULL }, |
{ roff_so, NULL, NULL, 0 }, /* so */ |
{ "spacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* spacewidth */ |
{ "special", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* special */ |
{ "spreadwarn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* spreadwarn */ |
{ "ss", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ss */ |
{ "sty", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sty */ |
{ "substring", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* substring */ |
{ "sv", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sv */ |
{ "sy", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* sy */ |
{ "T&", roff_T_, NULL, NULL, 0, NULL }, |
{ roff_T_, NULL, NULL, 0 }, /* T& */ |
{ "ta", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ta */ |
{ "tc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* tc */ |
{ "TE", roff_TE, NULL, NULL, 0, NULL }, |
{ roff_TE, NULL, NULL, 0 }, /* TE */ |
{ "TH", roff_TH, NULL, NULL, 0, NULL }, |
{ roff_TH, NULL, NULL, 0 }, /* TH */ |
{ "ti", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ti */ |
{ "tkf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tkf */ |
{ "tl", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* tl */ |
{ "tm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm */ |
{ "tm1", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm1 */ |
{ "tmc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tmc */ |
{ "tr", roff_tr, NULL, NULL, 0, NULL }, |
{ roff_tr, NULL, NULL, 0 }, /* tr */ |
{ "track", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* track */ |
{ "transchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* transchar */ |
{ "trf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* trf */ |
{ "trimat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* trimat */ |
{ "trin", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* trin */ |
{ "trnt", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* trnt */ |
{ "troff", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* troff */ |
{ "TS", roff_TS, NULL, NULL, 0, NULL }, |
{ roff_TS, NULL, NULL, 0 }, /* TS */ |
{ "uf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* uf */ |
{ "ul", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ul */ |
{ "unformat", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* unformat */ |
{ "unwatch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatch */ |
{ "unwatchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatchn */ |
{ "vpt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* vpt */ |
{ "vs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* vs */ |
{ "warn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* warn */ |
{ "warnscale", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* warnscale */ |
{ "watch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watch */ |
{ "watchlength", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchlength */ |
{ "watchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchn */ |
{ "wh", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* wh */ |
{ "while", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* while */ |
{ "write", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* write */ |
{ "writec", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* writec */ |
{ "writem", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* writem */ |
{ "xflag", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* xflag */ |
{ ".", roff_cblock, NULL, NULL, 0, NULL }, |
{ roff_cblock, NULL, NULL, 0 }, /* . */ |
{ NULL, roff_userdef, NULL, NULL, 0, NULL }, |
{ roff_userdef, NULL, NULL, 0 } |
}; |
}; |
|
|
/* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */ |
/* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */ |
Line 734 static const struct predef predefs[PREDEFS_MAX] = { |
|
Line 591 static const struct predef predefs[PREDEFS_MAX] = { |
|
#include "predefs.in" |
#include "predefs.in" |
}; |
}; |
|
|
/* See roffhash_find() */ |
|
#define ROFF_HASH(p) (p[0] - ASCII_LO) |
|
|
|
static int roffit_lines; /* number of lines to delay */ |
static int roffit_lines; /* number of lines to delay */ |
static char *roffit_macro; /* nil-terminated macro line */ |
static char *roffit_macro; /* nil-terminated macro line */ |
|
|
|
|
/* --- request table ------------------------------------------------------ */ |
/* --- request table ------------------------------------------------------ */ |
|
|
static void |
struct ohash * |
roffhash_init(void) |
roffhash_alloc(enum roff_tok mintok, enum roff_tok maxtok) |
{ |
{ |
struct roffmac *n; |
struct ohash *htab; |
int buc, i; |
struct roffreq *req; |
|
enum roff_tok tok; |
|
size_t sz; |
|
unsigned int slot; |
|
|
for (i = 0; i < (int)ROFF_USERDEF; i++) { |
htab = mandoc_malloc(sizeof(*htab)); |
assert(roffs[i].name[0] >= ASCII_LO); |
mandoc_ohash_init(htab, 8, offsetof(struct roffreq, name)); |
assert(roffs[i].name[0] <= ASCII_HI); |
|
|
|
buc = ROFF_HASH(roffs[i].name); |
for (tok = mintok; tok < maxtok; tok++) { |
|
sz = strlen(roff_name[tok]); |
if (NULL != (n = hash[buc])) { |
req = mandoc_malloc(sizeof(*req) + sz + 1); |
for ( ; n->next; n = n->next) |
req->tok = tok; |
/* Do nothing. */ ; |
memcpy(req->name, roff_name[tok], sz + 1); |
n->next = &roffs[i]; |
slot = ohash_qlookup(htab, req->name); |
} else |
ohash_insert(htab, slot, req); |
hash[buc] = &roffs[i]; |
|
} |
} |
|
return htab; |
} |
} |
|
|
/* |
void |
* Look up a roff token by its name. Returns ROFF_MAX if no macro by |
roffhash_free(struct ohash *htab) |
* the nil-terminated string name could be found. |
|
*/ |
|
static enum rofft |
|
roffhash_find(const char *p, size_t s) |
|
{ |
{ |
int buc; |
struct roffreq *req; |
struct roffmac *n; |
unsigned int slot; |
|
|
/* |
if (htab == NULL) |
* libroff has an extremely simple hashtable, for the time |
return; |
* being, which simply keys on the first character, which must |
for (req = ohash_first(htab, &slot); req != NULL; |
* be printable, then walks a chain. It works well enough until |
req = ohash_next(htab, &slot)) |
* optimised. |
free(req); |
*/ |
ohash_delete(htab); |
|
free(htab); |
|
} |
|
|
if (p[0] < ASCII_LO || p[0] > ASCII_HI) |
enum roff_tok |
return(ROFF_MAX); |
roffhash_find(struct ohash *htab, const char *name, size_t sz) |
|
{ |
|
struct roffreq *req; |
|
const char *end; |
|
|
buc = ROFF_HASH(p); |
if (sz) { |
|
end = name + sz; |
if (NULL == (n = hash[buc])) |
req = ohash_find(htab, ohash_qlookupi(htab, name, &end)); |
return(ROFF_MAX); |
} else |
for ( ; n; n = n->next) |
req = ohash_find(htab, ohash_qlookup(htab, name)); |
if (0 == strncmp(n->name, p, s) && '\0' == n->name[(int)s]) |
return req == NULL ? TOKEN_NONE : req->tok; |
return((enum rofft)(n - roffs)); |
|
|
|
return(ROFF_MAX); |
|
} |
} |
|
|
/* --- stack of request blocks -------------------------------------------- */ |
/* --- stack of request blocks -------------------------------------------- */ |
Line 820 roffnode_pop(struct roff *r) |
|
Line 674 roffnode_pop(struct roff *r) |
|
* removed with roffnode_pop(). |
* removed with roffnode_pop(). |
*/ |
*/ |
static void |
static void |
roffnode_push(struct roff *r, enum rofft tok, const char *name, |
roffnode_push(struct roff *r, enum roff_tok tok, const char *name, |
int line, int col) |
int line, int col) |
{ |
{ |
struct roffnode *p; |
struct roffnode *p; |
Line 883 roff_free1(struct roff *r) |
|
Line 737 roff_free1(struct roff *r) |
|
void |
void |
roff_reset(struct roff *r) |
roff_reset(struct roff *r) |
{ |
{ |
|
|
roff_free1(r); |
roff_free1(r); |
r->format = r->options & (MPARSE_MDOC | MPARSE_MAN); |
r->format = r->options & (MPARSE_MDOC | MPARSE_MAN); |
r->control = 0; |
r->control = 0; |
Line 892 roff_reset(struct roff *r) |
|
Line 745 roff_reset(struct roff *r) |
|
void |
void |
roff_free(struct roff *r) |
roff_free(struct roff *r) |
{ |
{ |
|
|
roff_free1(r); |
roff_free1(r); |
|
roffhash_free(r->reqtab); |
free(r); |
free(r); |
} |
} |
|
|
struct roff * |
struct roff * |
roff_alloc(struct mparse *parse, const struct mchars *mchars, int options) |
roff_alloc(struct mparse *parse, int options) |
{ |
{ |
struct roff *r; |
struct roff *r; |
|
|
r = mandoc_calloc(1, sizeof(struct roff)); |
r = mandoc_calloc(1, sizeof(struct roff)); |
r->parse = parse; |
r->parse = parse; |
r->mchars = mchars; |
r->reqtab = roffhash_alloc(0, ROFF_USERDEF); |
r->options = options; |
r->options = options; |
r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->rstackpos = -1; |
r->rstackpos = -1; |
|
return r; |
roffhash_init(); |
|
|
|
return(r); |
|
} |
} |
|
|
/* --- syntax tree state data management ---------------------------------- */ |
/* --- syntax tree state data management ---------------------------------- */ |
Line 974 roff_man_alloc(struct roff *roff, struct mparse *parse |
|
Line 824 roff_man_alloc(struct roff *roff, struct mparse *parse |
|
man->defos = defos; |
man->defos = defos; |
man->quick = quick; |
man->quick = quick; |
roff_man_alloc1(man); |
roff_man_alloc1(man); |
return(man); |
return man; |
} |
} |
|
|
/* --- syntax tree handling ----------------------------------------------- */ |
/* --- syntax tree handling ----------------------------------------------- */ |
Line 993 roff_node_alloc(struct roff_man *man, int line, int po |
|
Line 843 roff_node_alloc(struct roff_man *man, int line, int po |
|
n->sec = man->lastsec; |
n->sec = man->lastsec; |
|
|
if (man->flags & MDOC_SYNOPSIS) |
if (man->flags & MDOC_SYNOPSIS) |
n->flags |= MDOC_SYNPRETTY; |
n->flags |= NODE_SYNPRETTY; |
else |
else |
n->flags &= ~MDOC_SYNPRETTY; |
n->flags &= ~NODE_SYNPRETTY; |
if (man->flags & MDOC_NEWLINE) |
if (man->flags & MDOC_NEWLINE) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
man->flags &= ~MDOC_NEWLINE; |
man->flags &= ~MDOC_NEWLINE; |
|
|
return(n); |
return n; |
} |
} |
|
|
void |
void |
Line 1009 roff_node_append(struct roff_man *man, struct roff_nod |
|
Line 859 roff_node_append(struct roff_man *man, struct roff_nod |
|
|
|
switch (man->next) { |
switch (man->next) { |
case ROFF_NEXT_SIBLING: |
case ROFF_NEXT_SIBLING: |
|
if (man->last->next != NULL) { |
|
n->next = man->last->next; |
|
man->last->next->prev = n; |
|
} else |
|
man->last->parent->last = n; |
man->last->next = n; |
man->last->next = n; |
n->prev = man->last; |
n->prev = man->last; |
n->parent = man->last->parent; |
n->parent = man->last->parent; |
break; |
break; |
case ROFF_NEXT_CHILD: |
case ROFF_NEXT_CHILD: |
|
if (man->last->child != NULL) { |
|
n->next = man->last->child; |
|
man->last->child->prev = n; |
|
} else |
|
man->last->last = n; |
man->last->child = n; |
man->last->child = n; |
n->parent = man->last; |
n->parent = man->last; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
|
} |
} |
n->parent->nchild++; |
man->last = n; |
|
|
/* |
|
* Copy over the normalised-data pointer of our parent. Not |
|
* everybody has one, but copying a null pointer is fine. |
|
*/ |
|
|
|
switch (n->type) { |
switch (n->type) { |
case ROFFT_BODY: |
|
if (n->end != ENDBODY_NOT) |
|
break; |
|
/* FALLTHROUGH */ |
|
case ROFFT_TAIL: |
|
/* FALLTHROUGH */ |
|
case ROFFT_HEAD: |
case ROFFT_HEAD: |
n->norm = n->parent->norm; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if (man->macroset == MACROSET_MDOC) |
|
mdoc_valid_pre(man, n); |
|
|
|
switch (n->type) { |
|
case ROFFT_HEAD: |
|
assert(n->parent->type == ROFFT_BLOCK); |
|
n->parent->head = n; |
n->parent->head = n; |
break; |
break; |
case ROFFT_BODY: |
case ROFFT_BODY: |
if (n->end) |
if (n->end != ENDBODY_NOT) |
break; |
return; |
assert(n->parent->type == ROFFT_BLOCK); |
|
n->parent->body = n; |
n->parent->body = n; |
break; |
break; |
case ROFFT_TAIL: |
case ROFFT_TAIL: |
assert(n->parent->type == ROFFT_BLOCK); |
|
n->parent->tail = n; |
n->parent->tail = n; |
break; |
break; |
default: |
default: |
break; |
return; |
} |
} |
man->last = n; |
|
|
/* |
|
* Copy over the normalised-data pointer of our parent. Not |
|
* everybody has one, but copying a null pointer is fine. |
|
*/ |
|
|
|
n->norm = n->parent->norm; |
|
assert(n->parent->type == ROFFT_BLOCK); |
} |
} |
|
|
void |
void |
Line 1074 roff_word_alloc(struct roff_man *man, int line, int po |
|
Line 915 roff_word_alloc(struct roff_man *man, int line, int po |
|
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n->string = roff_strdup(man->roff, word); |
n->string = roff_strdup(man->roff, word); |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
mdoc_valid_post(man); |
|
else |
|
man_valid_post(man); |
|
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
|
|
Line 1096 roff_word_append(struct roff_man *man, const char *wor |
|
Line 934 roff_word_append(struct roff_man *man, const char *wor |
|
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
|
|
|
void |
|
roff_elem_alloc(struct roff_man *man, int line, int pos, int tok) |
|
{ |
|
struct roff_node *n; |
|
|
|
n = roff_node_alloc(man, line, pos, ROFFT_ELEM, tok); |
|
roff_node_append(man, n); |
|
man->next = ROFF_NEXT_CHILD; |
|
} |
|
|
struct roff_node * |
struct roff_node * |
|
roff_block_alloc(struct roff_man *man, int line, int pos, int tok) |
|
{ |
|
struct roff_node *n; |
|
|
|
n = roff_node_alloc(man, line, pos, ROFFT_BLOCK, tok); |
|
roff_node_append(man, n); |
|
man->next = ROFF_NEXT_CHILD; |
|
return n; |
|
} |
|
|
|
struct roff_node * |
roff_head_alloc(struct roff_man *man, int line, int pos, int tok) |
roff_head_alloc(struct roff_man *man, int line, int pos, int tok) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
Line 1104 roff_head_alloc(struct roff_man *man, int line, int po |
|
Line 963 roff_head_alloc(struct roff_man *man, int line, int po |
|
n = roff_node_alloc(man, line, pos, ROFFT_HEAD, tok); |
n = roff_node_alloc(man, line, pos, ROFFT_HEAD, tok); |
roff_node_append(man, n); |
roff_node_append(man, n); |
man->next = ROFF_NEXT_CHILD; |
man->next = ROFF_NEXT_CHILD; |
return(n); |
return n; |
} |
} |
|
|
struct roff_node * |
struct roff_node * |
Line 1115 roff_body_alloc(struct roff_man *man, int line, int po |
|
Line 974 roff_body_alloc(struct roff_man *man, int line, int po |
|
n = roff_node_alloc(man, line, pos, ROFFT_BODY, tok); |
n = roff_node_alloc(man, line, pos, ROFFT_BODY, tok); |
roff_node_append(man, n); |
roff_node_append(man, n); |
man->next = ROFF_NEXT_CHILD; |
man->next = ROFF_NEXT_CHILD; |
return(n); |
return n; |
} |
} |
|
|
void |
void |
Line 1126 roff_addeqn(struct roff_man *man, const struct eqn *eq |
|
Line 985 roff_addeqn(struct roff_man *man, const struct eqn *eq |
|
n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n->eqn = eqn; |
n->eqn = eqn; |
if (eqn->ln > man->last->line) |
if (eqn->ln > man->last->line) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
roff_node_append(man, n); |
roff_node_append(man, n); |
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
Line 1141 roff_addtbl(struct roff_man *man, const struct tbl_spa |
|
Line 1000 roff_addtbl(struct roff_man *man, const struct tbl_spa |
|
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n->span = tbl; |
n->span = tbl; |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
mdoc_valid_post(man); |
|
else |
|
man_valid_post(man); |
|
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
|
|
Line 1162 roff_node_unlink(struct roff_man *man, struct roff_nod |
|
Line 1018 roff_node_unlink(struct roff_man *man, struct roff_nod |
|
/* Adjust parent. */ |
/* Adjust parent. */ |
|
|
if (n->parent != NULL) { |
if (n->parent != NULL) { |
n->parent->nchild--; |
|
if (n->parent->child == n) |
if (n->parent->child == n) |
n->parent->child = n->next; |
n->parent->child = n->next; |
if (n->parent->last == n) |
if (n->parent->last == n) |
Line 1204 roff_node_delete(struct roff_man *man, struct roff_nod |
|
Line 1059 roff_node_delete(struct roff_man *man, struct roff_nod |
|
|
|
while (n->child != NULL) |
while (n->child != NULL) |
roff_node_delete(man, n->child); |
roff_node_delete(man, n->child); |
assert(n->nchild == 0); |
|
roff_node_unlink(man, n); |
roff_node_unlink(man, n); |
roff_node_free(n); |
roff_node_free(n); |
} |
} |
|
|
|
void |
|
deroff(char **dest, const struct roff_node *n) |
|
{ |
|
char *cp; |
|
size_t sz; |
|
|
|
if (n->type != ROFFT_TEXT) { |
|
for (n = n->child; n != NULL; n = n->next) |
|
deroff(dest, n); |
|
return; |
|
} |
|
|
|
/* Skip leading whitespace. */ |
|
|
|
for (cp = n->string; *cp != '\0'; cp++) { |
|
if (cp[0] == '\\' && cp[1] != '\0' && |
|
strchr(" %&0^|~", cp[1]) != NULL) |
|
cp++; |
|
else if ( ! isspace((unsigned char)*cp)) |
|
break; |
|
} |
|
|
|
/* Skip trailing backslash. */ |
|
|
|
sz = strlen(cp); |
|
if (sz > 0 && cp[sz - 1] == '\\') |
|
sz--; |
|
|
|
/* Skip trailing whitespace. */ |
|
|
|
for (; sz; sz--) |
|
if ( ! isspace((unsigned char)cp[sz-1])) |
|
break; |
|
|
|
/* Skip empty strings. */ |
|
|
|
if (sz == 0) |
|
return; |
|
|
|
if (*dest == NULL) { |
|
*dest = mandoc_strndup(cp, sz); |
|
return; |
|
} |
|
|
|
mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); |
|
free(*dest); |
|
*dest = cp; |
|
} |
|
|
/* --- main functions of the roff parser ---------------------------------- */ |
/* --- main functions of the roff parser ---------------------------------- */ |
|
|
/* |
/* |
Line 1265 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1168 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
res = NULL; |
res = NULL; |
break; |
break; |
case 'B': |
case 'B': |
/* FALLTHROUGH */ |
|
case 'w': |
case 'w': |
term = cp[1]; |
term = cp[1]; |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
Line 1276 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1178 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
esc = mandoc_escape(&cp, &stnam, &inaml); |
esc = mandoc_escape(&cp, &stnam, &inaml); |
if (esc == ESCAPE_ERROR || |
if (esc == ESCAPE_ERROR || |
(esc == ESCAPE_SPECIAL && |
(esc == ESCAPE_SPECIAL && |
mchars_spec2cp(r->mchars, stnam, inaml) < 0)) |
mchars_spec2cp(stnam, inaml) < 0)) |
mandoc_vmsg(MANDOCERR_ESC_BAD, |
mandoc_vmsg(MANDOCERR_ESC_BAD, |
r->parse, ln, (int)(stesc - buf->buf), |
r->parse, ln, (int)(stesc - buf->buf), |
"%.*s", (int)(cp - stesc), stesc); |
"%.*s", (int)(cp - stesc), stesc); |
Line 1286 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1188 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
if (EXPAND_LIMIT < ++expand_count) { |
if (EXPAND_LIMIT < ++expand_count) { |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
ln, (int)(stesc - buf->buf), NULL); |
ln, (int)(stesc - buf->buf), NULL); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
/* |
/* |
Line 1340 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1242 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
} |
} |
switch (mandoc_escape(&cp, NULL, NULL)) { |
switch (mandoc_escape(&cp, NULL, NULL)) { |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
/* FALLTHROUGH */ |
|
case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
/* FALLTHROUGH */ |
|
case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
/* FALLTHROUGH */ |
|
case ESCAPE_OVERSTRIKE: |
case ESCAPE_OVERSTRIKE: |
naml++; |
naml++; |
break; |
break; |
Line 1393 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1292 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
} else if (buf->sz + strlen(res) > SHRT_MAX) { |
} else if (buf->sz + strlen(res) > SHRT_MAX) { |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
ln, (int)(stesc - buf->buf), NULL); |
ln, (int)(stesc - buf->buf), NULL); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
/* Replace the escape sequence by the string. */ |
/* Replace the escape sequence by the string. */ |
Line 1409 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1308 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
free(buf->buf); |
free(buf->buf); |
buf->buf = nbuf; |
buf->buf = nbuf; |
} |
} |
return(ROFF_CONT); |
return ROFF_CONT; |
} |
} |
|
|
/* |
/* |
* Process text streams: |
* Process text streams. |
* Convert all breakable hyphens into ASCII_HYPH. |
|
* Decrement and spring input line trap. |
|
*/ |
*/ |
static enum rofferr |
static enum rofferr |
roff_parsetext(struct buf *buf, int pos, int *offs) |
roff_parsetext(struct buf *buf, int pos, int *offs) |
Line 1426 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
Line 1323 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
int isz; |
int isz; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
|
|
|
/* Spring the input line trap. */ |
|
|
|
if (roffit_lines == 1) { |
|
isz = mandoc_asprintf(&p, "%s\n.%s", buf->buf, roffit_macro); |
|
free(buf->buf); |
|
buf->buf = p; |
|
buf->sz = isz + 1; |
|
*offs = 0; |
|
free(roffit_macro); |
|
roffit_lines = 0; |
|
return ROFF_REPARSE; |
|
} else if (roffit_lines > 1) |
|
--roffit_lines; |
|
|
|
/* Convert all breakable hyphens into ASCII_HYPH. */ |
|
|
start = p = buf->buf + pos; |
start = p = buf->buf + pos; |
|
|
while (*p != '\0') { |
while (*p != '\0') { |
Line 1454 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
Line 1367 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
*p = ASCII_HYPH; |
*p = ASCII_HYPH; |
p++; |
p++; |
} |
} |
|
return ROFF_CONT; |
/* Spring the input line trap. */ |
|
if (roffit_lines == 1) { |
|
isz = mandoc_asprintf(&p, "%s\n.%s", buf->buf, roffit_macro); |
|
free(buf->buf); |
|
buf->buf = p; |
|
buf->sz = isz + 1; |
|
*offs = 0; |
|
free(roffit_macro); |
|
roffit_lines = 0; |
|
return(ROFF_REPARSE); |
|
} else if (roffit_lines > 1) |
|
--roffit_lines; |
|
return(ROFF_CONT); |
|
} |
} |
|
|
enum rofferr |
enum rofferr |
roff_parseln(struct roff *r, int ln, struct buf *buf, int *offs) |
roff_parseln(struct roff *r, int ln, struct buf *buf, int *offs) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
enum rofferr e; |
enum rofferr e; |
int pos; /* parse point */ |
int pos; /* parse point */ |
int spos; /* saved parse point for messages */ |
int spos; /* saved parse point for messages */ |
Line 1489 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1389 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
(r->eqn == NULL || r->eqn_inline)) { |
(r->eqn == NULL || r->eqn_inline)) { |
e = roff_eqndelim(r, buf, pos); |
e = roff_eqndelim(r, buf, pos); |
if (e == ROFF_REPARSE) |
if (e == ROFF_REPARSE) |
return(e); |
return e; |
assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
} |
} |
|
|
Line 1497 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1397 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
e = roff_res(r, buf, ln, pos); |
e = roff_res(r, buf, ln, pos); |
if (e == ROFF_IGN) |
if (e == ROFF_IGN) |
return(e); |
return e; |
assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
|
|
ctl = roff_getcontrol(r, buf->buf, &pos); |
ctl = roff_getcontrol(r, buf->buf, &pos); |
Line 1512 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1412 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
if (r->last != NULL && ! ctl) { |
if (r->last != NULL && ! ctl) { |
t = r->last->tok; |
t = r->last->tok; |
assert(roffs[t].text); |
|
e = (*roffs[t].text)(r, t, buf, ln, pos, pos, offs); |
e = (*roffs[t].text)(r, t, buf, ln, pos, pos, offs); |
assert(e == ROFF_IGN || e == ROFF_CONT); |
if (e == ROFF_IGN) |
if (e != ROFF_CONT) |
return e; |
return(e); |
assert(e == ROFF_CONT); |
} |
} |
if (r->eqn != NULL) |
if (r->eqn != NULL) |
return(eqn_read(&r->eqn, ln, buf->buf, ppos, offs)); |
return eqn_read(&r->eqn, ln, buf->buf, ppos, offs); |
if (r->tbl != NULL && ( ! ctl || buf->buf[pos] == '\0')) |
if (r->tbl != NULL && ( ! ctl || buf->buf[pos] == '\0')) |
return(tbl_read(r->tbl, ln, buf->buf, ppos)); |
return tbl_read(r->tbl, ln, buf->buf, ppos); |
if ( ! ctl) |
if ( ! ctl) |
return(roff_parsetext(buf, pos, offs)); |
return roff_parsetext(buf, pos, offs); |
|
|
/* Skip empty request lines. */ |
/* Skip empty request lines. */ |
|
|
if (buf->buf[pos] == '"') { |
if (buf->buf[pos] == '"') { |
mandoc_msg(MANDOCERR_COMMENT_BAD, r->parse, |
mandoc_msg(MANDOCERR_COMMENT_BAD, r->parse, |
ln, pos, NULL); |
ln, pos, NULL); |
return(ROFF_IGN); |
return ROFF_IGN; |
} else if (buf->buf[pos] == '\0') |
} else if (buf->buf[pos] == '\0') |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
/* |
/* |
* If a scope is open, go to the child handler for that macro, |
* If a scope is open, go to the child handler for that macro, |
Line 1542 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1441 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
if (r->last) { |
if (r->last) { |
t = r->last->tok; |
t = r->last->tok; |
assert(roffs[t].sub); |
return (*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs); |
return((*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs)); |
|
} |
} |
|
|
/* No scope is open. This is a new request or macro. */ |
/* No scope is open. This is a new request or macro. */ |
Line 1553 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1451 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
/* Tables ignore most macros. */ |
/* Tables ignore most macros. */ |
|
|
if (r->tbl != NULL && (t == ROFF_MAX || t == ROFF_TS)) { |
if (r->tbl != NULL && (t == TOKEN_NONE || t == ROFF_TS)) { |
mandoc_msg(MANDOCERR_TBLMACRO, r->parse, |
mandoc_msg(MANDOCERR_TBLMACRO, r->parse, |
ln, pos, buf->buf + spos); |
ln, pos, buf->buf + spos); |
if (t == ROFF_TS) |
if (t == ROFF_TS) |
return(ROFF_IGN); |
return ROFF_IGN; |
while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ') |
while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ') |
pos++; |
pos++; |
while (buf->buf[pos] != '\0' && buf->buf[pos] == ' ') |
while (buf->buf[pos] == ' ') |
pos++; |
pos++; |
return(tbl_read(r->tbl, ln, buf->buf, pos)); |
return tbl_read(r->tbl, ln, buf->buf, pos); |
} |
} |
|
|
/* |
/* |
Line 1570 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1468 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
* Let the standard macro set parsers handle it. |
* Let the standard macro set parsers handle it. |
*/ |
*/ |
|
|
if (t == ROFF_MAX) |
if (t == TOKEN_NONE) |
return(ROFF_CONT); |
return ROFF_CONT; |
|
|
/* Execute a roff request or a user defined macro. */ |
/* Execute a roff request or a user defined macro. */ |
|
|
assert(roffs[t].proc); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
return((*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs)); |
|
} |
} |
|
|
void |
void |
Line 1586 roff_endparse(struct roff *r) |
|
Line 1483 roff_endparse(struct roff *r) |
|
if (r->last) |
if (r->last) |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
r->last->line, r->last->col, |
r->last->line, r->last->col, |
roffs[r->last->tok].name); |
roff_name[r->last->tok]); |
|
|
if (r->eqn) { |
if (r->eqn) { |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
Line 1605 roff_endparse(struct roff *r) |
|
Line 1502 roff_endparse(struct roff *r) |
|
* Parse a roff node's type from the input buffer. This must be in the |
* Parse a roff node's type from the input buffer. This must be in the |
* form of ".foo xxx" in the usual way. |
* form of ".foo xxx" in the usual way. |
*/ |
*/ |
static enum rofft |
static enum roff_tok |
roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos) |
roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos) |
{ |
{ |
char *cp; |
char *cp; |
const char *mac; |
const char *mac; |
size_t maclen; |
size_t maclen; |
enum rofft t; |
enum roff_tok t; |
|
|
cp = buf + *pos; |
cp = buf + *pos; |
|
|
if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp) |
if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp) |
return(ROFF_MAX); |
return TOKEN_NONE; |
|
|
mac = cp; |
mac = cp; |
maclen = roff_getname(r, &cp, ln, ppos); |
maclen = roff_getname(r, &cp, ln, ppos); |
|
|
t = (r->current_string = roff_getstrn(r, mac, maclen)) |
t = (r->current_string = roff_getstrn(r, mac, maclen)) |
? ROFF_USERDEF : roffhash_find(mac, maclen); |
? ROFF_USERDEF : roffhash_find(r->reqtab, mac, maclen); |
|
|
if (ROFF_MAX != t) |
if (t != TOKEN_NONE) |
*pos = cp - buf; |
*pos = cp - buf; |
|
|
return(t); |
return t; |
} |
} |
|
|
/* --- handling of request blocks ----------------------------------------- */ |
/* --- handling of request blocks ----------------------------------------- */ |
Line 1644 roff_cblock(ROFF_ARGS) |
|
Line 1541 roff_cblock(ROFF_ARGS) |
|
if (r->last == NULL) { |
if (r->last == NULL) { |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
ln, ppos, ".."); |
ln, ppos, ".."); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
switch (r->last->tok) { |
switch (r->last->tok) { |
case ROFF_am: |
case ROFF_am: |
/* ROFF_am1 is remapped to ROFF_am in roff_block(). */ |
/* ROFF_am1 is remapped to ROFF_am in roff_block(). */ |
/* FALLTHROUGH */ |
|
case ROFF_ami: |
case ROFF_ami: |
/* FALLTHROUGH */ |
|
case ROFF_de: |
case ROFF_de: |
/* ROFF_de1 is remapped to ROFF_de in roff_block(). */ |
/* ROFF_de1 is remapped to ROFF_de in roff_block(). */ |
/* FALLTHROUGH */ |
|
case ROFF_dei: |
case ROFF_dei: |
/* FALLTHROUGH */ |
|
case ROFF_ig: |
case ROFF_ig: |
break; |
break; |
default: |
default: |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
ln, ppos, ".."); |
ln, ppos, ".."); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
if (buf->buf[pos] != '\0') |
if (buf->buf[pos] != '\0') |
Line 1672 roff_cblock(ROFF_ARGS) |
|
Line 1565 roff_cblock(ROFF_ARGS) |
|
|
|
roffnode_pop(r); |
roffnode_pop(r); |
roffnode_cleanscope(r); |
roffnode_cleanscope(r); |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
} |
} |
|
|
Line 1699 roff_ccond(struct roff *r, int ln, int ppos) |
|
Line 1592 roff_ccond(struct roff *r, int ln, int ppos) |
|
|
|
switch (r->last->tok) { |
switch (r->last->tok) { |
case ROFF_el: |
case ROFF_el: |
/* FALLTHROUGH */ |
|
case ROFF_ie: |
case ROFF_ie: |
/* FALLTHROUGH */ |
|
case ROFF_if: |
case ROFF_if: |
break; |
break; |
default: |
default: |
Line 1766 roff_block(ROFF_ARGS) |
|
Line 1657 roff_block(ROFF_ARGS) |
|
|
|
if (namesz == 0 && tok != ROFF_ig) { |
if (namesz == 0 && tok != ROFF_ig) { |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
roffnode_push(r, tok, name, ln, ppos); |
roffnode_push(r, tok, name, ln, ppos); |
Line 1782 roff_block(ROFF_ARGS) |
|
Line 1673 roff_block(ROFF_ARGS) |
|
roff_setstrn(&r->strtab, name, namesz, "", 0, 0); |
roff_setstrn(&r->strtab, name, namesz, "", 0, 0); |
|
|
if (*cp == '\0') |
if (*cp == '\0') |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
/* Get the custom end marker. */ |
/* Get the custom end marker. */ |
|
|
Line 1807 roff_block(ROFF_ARGS) |
|
Line 1698 roff_block(ROFF_ARGS) |
|
|
|
if (*cp != '\0') |
if (*cp != '\0') |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
ln, pos, ".%s ... %s", roffs[tok].name, cp); |
ln, pos, ".%s ... %s", roff_name[tok], cp); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
roff_block_sub(ROFF_ARGS) |
roff_block_sub(ROFF_ARGS) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
int i, j; |
int i, j; |
|
|
/* |
/* |
Line 1844 roff_block_sub(ROFF_ARGS) |
|
Line 1735 roff_block_sub(ROFF_ARGS) |
|
|
|
pos = i; |
pos = i; |
if (roff_parse(r, buf->buf, &pos, ln, ppos) != |
if (roff_parse(r, buf->buf, &pos, ln, ppos) != |
ROFF_MAX) |
TOKEN_NONE) |
return(ROFF_RERUN); |
return ROFF_RERUN; |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
} |
} |
|
|
Line 1860 roff_block_sub(ROFF_ARGS) |
|
Line 1751 roff_block_sub(ROFF_ARGS) |
|
if (t != ROFF_cblock) { |
if (t != ROFF_cblock) { |
if (tok != ROFF_ig) |
if (tok != ROFF_ig) |
roff_setstr(r, r->last->name, buf->buf + ppos, 2); |
roff_setstr(r, r->last->name, buf->buf + ppos, 2); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
assert(roffs[t].proc); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
return((*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs)); |
|
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 1874 roff_block_text(ROFF_ARGS) |
|
Line 1764 roff_block_text(ROFF_ARGS) |
|
if (tok != ROFF_ig) |
if (tok != ROFF_ig) |
roff_setstr(r, r->last->name, buf->buf + pos, 2); |
roff_setstr(r, r->last->name, buf->buf + pos, 2); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
roff_cond_sub(ROFF_ARGS) |
roff_cond_sub(ROFF_ARGS) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
char *ep; |
char *ep; |
int rr; |
int rr; |
|
|
Line 1893 roff_cond_sub(ROFF_ARGS) |
|
Line 1783 roff_cond_sub(ROFF_ARGS) |
|
* required or when the conditional evaluated to true. |
* required or when the conditional evaluated to true. |
*/ |
*/ |
|
|
if ((t != ROFF_MAX) && |
if (t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT)) |
(rr || roffs[t].flags & ROFFMAC_STRUCT)) { |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
assert(roffs[t].proc); |
|
return((*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs)); |
|
} |
|
|
|
/* |
/* |
* If `\}' occurs on a macro line without a preceding macro, |
* If `\}' occurs on a macro line without a preceding macro, |
Line 1918 roff_cond_sub(ROFF_ARGS) |
|
Line 1805 roff_cond_sub(ROFF_ARGS) |
|
if (*ep != '\0') |
if (*ep != '\0') |
++ep; |
++ep; |
} |
} |
return(rr ? ROFF_CONT : ROFF_IGN); |
return rr ? ROFF_CONT : ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 1939 roff_cond_text(ROFF_ARGS) |
|
Line 1826 roff_cond_text(ROFF_ARGS) |
|
if (*ep != '\0') |
if (*ep != '\0') |
++ep; |
++ep; |
} |
} |
return(rr ? ROFF_CONT : ROFF_IGN); |
return rr ? ROFF_CONT : ROFF_IGN; |
} |
} |
|
|
/* --- handling of numeric and conditional expressions -------------------- */ |
/* --- handling of numeric and conditional expressions -------------------- */ |
Line 1988 roff_getnum(const char *v, int *pos, int *res, int fla |
|
Line 1875 roff_getnum(const char *v, int *pos, int *res, int fla |
|
scaled = *res * 240 / 2.54; |
scaled = *res * 240 / 2.54; |
break; |
break; |
case 'v': |
case 'v': |
/* FALLTROUGH */ |
|
case 'P': |
case 'P': |
scaled = *res * 40; |
scaled = *res * 40; |
break; |
break; |
case 'm': |
case 'm': |
/* FALLTROUGH */ |
|
case 'n': |
case 'n': |
scaled = *res * 24; |
scaled = *res * 24; |
break; |
break; |
Line 2015 roff_getnum(const char *v, int *pos, int *res, int fla |
|
Line 1900 roff_getnum(const char *v, int *pos, int *res, int fla |
|
*res = scaled; |
*res = scaled; |
|
|
*pos = p + 1; |
*pos = p + 1; |
return(1); |
return 1; |
} |
} |
|
|
/* |
/* |
|
|
else if (*s3 != '\0') |
else if (*s3 != '\0') |
s3++; |
s3++; |
*pos = s3 - v; |
*pos = s3 - v; |
return(match); |
return match; |
} |
} |
|
|
/* |
/* |
|
|
* or string condition. |
* or string condition. |
*/ |
*/ |
static int |
static int |
roff_evalcond(struct roff *r, int ln, const char *v, int *pos) |
roff_evalcond(struct roff *r, int ln, char *v, int *pos) |
{ |
{ |
|
char *cp, *name; |
|
size_t sz; |
int number, savepos, wanttrue; |
int number, savepos, wanttrue; |
|
|
if ('!' == v[*pos]) { |
if ('!' == v[*pos]) { |
Line 2078 roff_evalcond(struct roff *r, int ln, const char *v, i |
|
Line 1965 roff_evalcond(struct roff *r, int ln, const char *v, i |
|
|
|
switch (v[*pos]) { |
switch (v[*pos]) { |
case '\0': |
case '\0': |
return(0); |
return 0; |
case 'n': |
case 'n': |
/* FALLTHROUGH */ |
|
case 'o': |
case 'o': |
(*pos)++; |
(*pos)++; |
return(wanttrue); |
return wanttrue; |
case 'c': |
case 'c': |
/* FALLTHROUGH */ |
|
case 'd': |
case 'd': |
/* FALLTHROUGH */ |
|
case 'e': |
case 'e': |
/* FALLTHROUGH */ |
|
case 'r': |
|
/* FALLTHROUGH */ |
|
case 't': |
case 't': |
/* FALLTHROUGH */ |
|
case 'v': |
case 'v': |
(*pos)++; |
(*pos)++; |
return(!wanttrue); |
return !wanttrue; |
|
case 'r': |
|
cp = name = v + ++*pos; |
|
sz = roff_getname(r, &cp, ln, *pos); |
|
*pos = cp - v; |
|
return (sz && roff_hasregn(r, name, sz)) == wanttrue; |
default: |
default: |
break; |
break; |
} |
} |
|
|
savepos = *pos; |
savepos = *pos; |
if (roff_evalnum(r, ln, v, pos, &number, ROFFNUM_SCALE)) |
if (roff_evalnum(r, ln, v, pos, &number, ROFFNUM_SCALE)) |
return((number > 0) == wanttrue); |
return (number > 0) == wanttrue; |
else if (*pos == savepos) |
else if (*pos == savepos) |
return(roff_evalstrcond(v, pos) == wanttrue); |
return roff_evalstrcond(v, pos) == wanttrue; |
else |
else |
return (0); |
return 0; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
roff_line_ignore(ROFF_ARGS) |
roff_line_ignore(ROFF_ARGS) |
{ |
{ |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2122 roff_insec(ROFF_ARGS) |
|
Line 2007 roff_insec(ROFF_ARGS) |
|
{ |
{ |
|
|
mandoc_msg(MANDOCERR_REQ_INSEC, r->parse, |
mandoc_msg(MANDOCERR_REQ_INSEC, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2131 roff_unsupp(ROFF_ARGS) |
|
Line 2016 roff_unsupp(ROFF_ARGS) |
|
{ |
{ |
|
|
mandoc_msg(MANDOCERR_REQ_UNSUPP, r->parse, |
mandoc_msg(MANDOCERR_REQ_UNSUPP, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2191 roff_cond(ROFF_ARGS) |
|
Line 2076 roff_cond(ROFF_ARGS) |
|
if (buf->buf[pos] == '\\' && buf->buf[pos + 1] == '{') { |
if (buf->buf[pos] == '\\' && buf->buf[pos + 1] == '{') { |
r->last->endspan = -1; |
r->last->endspan = -1; |
pos += 2; |
pos += 2; |
|
while (buf->buf[pos] == ' ') |
|
pos++; |
goto out; |
goto out; |
} |
} |
|
|
Line 2202 roff_cond(ROFF_ARGS) |
|
Line 2089 roff_cond(ROFF_ARGS) |
|
|
|
if (buf->buf[pos] == '\0') |
if (buf->buf[pos] == '\0') |
mandoc_msg(MANDOCERR_COND_EMPTY, r->parse, |
mandoc_msg(MANDOCERR_COND_EMPTY, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
|
|
r->last->endspan = 1; |
r->last->endspan = 1; |
|
|
out: |
out: |
*offs = pos; |
*offs = pos; |
return(ROFF_RERUN); |
return ROFF_RERUN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2233 roff_ds(ROFF_ARGS) |
|
Line 2120 roff_ds(ROFF_ARGS) |
|
|
|
name = string = buf->buf + pos; |
name = string = buf->buf + pos; |
if (*name == '\0') |
if (*name == '\0') |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
namesz = roff_getname(r, &string, ln, pos); |
namesz = roff_getname(r, &string, ln, pos); |
if (name[namesz] == '\\') |
if (name[namesz] == '\\') |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
/* Read past the initial double-quote, if any. */ |
/* Read past the initial double-quote, if any. */ |
if (*string == '"') |
if (*string == '"') |
Line 2246 roff_ds(ROFF_ARGS) |
|
Line 2133 roff_ds(ROFF_ARGS) |
|
/* The rest is the value. */ |
/* The rest is the value. */ |
roff_setstrn(&r->strtab, name, namesz, string, strlen(string), |
roff_setstrn(&r->strtab, name, namesz, string, strlen(string), |
ROFF_as == tok); |
ROFF_as == tok); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
/* |
/* |
Line 2262 roff_getop(const char *v, int *pos, char *res) |
|
Line 2149 roff_getop(const char *v, int *pos, char *res) |
|
|
|
switch (*res) { |
switch (*res) { |
case '+': |
case '+': |
/* FALLTHROUGH */ |
|
case '-': |
case '-': |
/* FALLTHROUGH */ |
|
case '*': |
case '*': |
/* FALLTHROUGH */ |
|
case '/': |
case '/': |
/* FALLTHROUGH */ |
|
case '%': |
case '%': |
/* FALLTHROUGH */ |
|
case '&': |
case '&': |
/* FALLTHROUGH */ |
|
case ':': |
case ':': |
break; |
break; |
case '<': |
case '<': |
Line 2312 roff_getop(const char *v, int *pos, char *res) |
|
Line 2193 roff_getop(const char *v, int *pos, char *res) |
|
(*pos)++; |
(*pos)++; |
break; |
break; |
default: |
default: |
return(0); |
return 0; |
} |
} |
(*pos)++; |
(*pos)++; |
|
|
return(*res); |
return *res; |
} |
} |
|
|
/* |
/* |
Line 2329 roff_evalpar(struct roff *r, int ln, |
|
Line 2210 roff_evalpar(struct roff *r, int ln, |
|
{ |
{ |
|
|
if ('(' != v[*pos]) |
if ('(' != v[*pos]) |
return(roff_getnum(v, pos, res, flags)); |
return roff_getnum(v, pos, res, flags); |
|
|
(*pos)++; |
(*pos)++; |
if ( ! roff_evalnum(r, ln, v, pos, res, flags | ROFFNUM_WHITE)) |
if ( ! roff_evalnum(r, ln, v, pos, res, flags | ROFFNUM_WHITE)) |
return(0); |
return 0; |
|
|
/* |
/* |
* Omission of the closing parenthesis |
* Omission of the closing parenthesis |
Line 2344 roff_evalpar(struct roff *r, int ln, |
|
Line 2225 roff_evalpar(struct roff *r, int ln, |
|
if (')' == v[*pos]) |
if (')' == v[*pos]) |
(*pos)++; |
(*pos)++; |
else if (NULL == res) |
else if (NULL == res) |
return(0); |
return 0; |
|
|
return(1); |
return 1; |
} |
} |
|
|
/* |
/* |
Line 2370 roff_evalnum(struct roff *r, int ln, const char *v, |
|
Line 2251 roff_evalnum(struct roff *r, int ln, const char *v, |
|
(*pos)++; |
(*pos)++; |
|
|
if ( ! roff_evalpar(r, ln, v, pos, res, flags)) |
if ( ! roff_evalpar(r, ln, v, pos, res, flags)) |
return(0); |
return 0; |
|
|
while (1) { |
while (1) { |
if (flags & ROFFNUM_WHITE) |
if (flags & ROFFNUM_WHITE) |
Line 2385 roff_evalnum(struct roff *r, int ln, const char *v, |
|
Line 2266 roff_evalnum(struct roff *r, int ln, const char *v, |
|
(*pos)++; |
(*pos)++; |
|
|
if ( ! roff_evalpar(r, ln, v, pos, &operand2, flags)) |
if ( ! roff_evalpar(r, ln, v, pos, &operand2, flags)) |
return(0); |
return 0; |
|
|
if (flags & ROFFNUM_WHITE) |
if (flags & ROFFNUM_WHITE) |
while (isspace((unsigned char)v[*pos])) |
while (isspace((unsigned char)v[*pos])) |
Line 2458 roff_evalnum(struct roff *r, int ln, const char *v, |
|
Line 2339 roff_evalnum(struct roff *r, int ln, const char *v, |
|
abort(); |
abort(); |
} |
} |
} |
} |
return(1); |
return 1; |
} |
} |
|
|
/* --- register management ------------------------------------------------ */ |
/* --- register management ------------------------------------------------ */ |
Line 2499 roff_setreg(struct roff *r, const char *name, int val, |
|
Line 2380 roff_setreg(struct roff *r, const char *name, int val, |
|
* were to turn up, another special value would have to be chosen. |
* were to turn up, another special value would have to be chosen. |
*/ |
*/ |
static int |
static int |
roff_getregro(const char *name) |
roff_getregro(const struct roff *r, const char *name) |
{ |
{ |
|
|
switch (*name) { |
switch (*name) { |
|
case '$': /* Number of arguments of the last macro evaluated. */ |
|
return r->argc; |
case 'A': /* ASCII approximation mode is always off. */ |
case 'A': /* ASCII approximation mode is always off. */ |
return(0); |
return 0; |
case 'g': /* Groff compatibility mode is always on. */ |
case 'g': /* Groff compatibility mode is always on. */ |
return(1); |
return 1; |
case 'H': /* Fixed horizontal resolution. */ |
case 'H': /* Fixed horizontal resolution. */ |
return (24); |
return 24; |
case 'j': /* Always adjust left margin only. */ |
case 'j': /* Always adjust left margin only. */ |
return(0); |
return 0; |
case 'T': /* Some output device is always defined. */ |
case 'T': /* Some output device is always defined. */ |
return(1); |
return 1; |
case 'V': /* Fixed vertical resolution. */ |
case 'V': /* Fixed vertical resolution. */ |
return (40); |
return 40; |
default: |
default: |
return (-1); |
return -1; |
} |
} |
} |
} |
|
|
Line 2527 roff_getreg(const struct roff *r, const char *name) |
|
Line 2410 roff_getreg(const struct roff *r, const char *name) |
|
int val; |
int val; |
|
|
if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) { |
if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) { |
val = roff_getregro(name + 1); |
val = roff_getregro(r, name + 1); |
if (-1 != val) |
if (-1 != val) |
return (val); |
return val; |
} |
} |
|
|
for (reg = r->regtab; reg; reg = reg->next) |
for (reg = r->regtab; reg; reg = reg->next) |
if (0 == strcmp(name, reg->key.p)) |
if (0 == strcmp(name, reg->key.p)) |
return(reg->val); |
return reg->val; |
|
|
return(0); |
return 0; |
} |
} |
|
|
static int |
static int |
Line 2546 roff_getregn(const struct roff *r, const char *name, s |
|
Line 2429 roff_getregn(const struct roff *r, const char *name, s |
|
int val; |
int val; |
|
|
if ('.' == name[0] && 2 == len) { |
if ('.' == name[0] && 2 == len) { |
val = roff_getregro(name + 1); |
val = roff_getregro(r, name + 1); |
if (-1 != val) |
if (-1 != val) |
return (val); |
return val; |
} |
} |
|
|
for (reg = r->regtab; reg; reg = reg->next) |
for (reg = r->regtab; reg; reg = reg->next) |
if (len == reg->key.sz && |
if (len == reg->key.sz && |
0 == strncmp(name, reg->key.p, len)) |
0 == strncmp(name, reg->key.p, len)) |
return(reg->val); |
return reg->val; |
|
|
return(0); |
return 0; |
} |
} |
|
|
|
static int |
|
roff_hasregn(const struct roff *r, const char *name, size_t len) |
|
{ |
|
struct roffreg *reg; |
|
int val; |
|
|
|
if ('.' == name[0] && 2 == len) { |
|
val = roff_getregro(r, name + 1); |
|
if (-1 != val) |
|
return 1; |
|
} |
|
|
|
for (reg = r->regtab; reg; reg = reg->next) |
|
if (len == reg->key.sz && |
|
0 == strncmp(name, reg->key.p, len)) |
|
return 1; |
|
|
|
return 0; |
|
} |
|
|
static void |
static void |
roff_freereg(struct roffreg *reg) |
roff_freereg(struct roffreg *reg) |
{ |
{ |
Line 2582 roff_nr(ROFF_ARGS) |
|
Line 2485 roff_nr(ROFF_ARGS) |
|
|
|
key = val = buf->buf + pos; |
key = val = buf->buf + pos; |
if (*key == '\0') |
if (*key == '\0') |
return(ROFF_IGN); |
return ROFF_IGN; |
|
|
keysz = roff_getname(r, &val, ln, pos); |
keysz = roff_getname(r, &val, ln, pos); |
if (key[keysz] == '\\') |
if (key[keysz] == '\\') |
return(ROFF_IGN); |
return ROFF_IGN; |
key[keysz] = '\0'; |
key[keysz] = '\0'; |
|
|
sign = *val; |
sign = *val; |
Line 2596 roff_nr(ROFF_ARGS) |
|
Line 2499 roff_nr(ROFF_ARGS) |
|
if (roff_evalnum(r, ln, val, NULL, &iv, ROFFNUM_SCALE)) |
if (roff_evalnum(r, ln, val, NULL, &iv, ROFFNUM_SCALE)) |
roff_setreg(r, key, iv, sign); |
roff_setreg(r, key, iv, sign); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2608 roff_rr(ROFF_ARGS) |
|
Line 2511 roff_rr(ROFF_ARGS) |
|
|
|
name = cp = buf->buf + pos; |
name = cp = buf->buf + pos; |
if (*name == '\0') |
if (*name == '\0') |
return(ROFF_IGN); |
return ROFF_IGN; |
namesz = roff_getname(r, &cp, ln, pos); |
namesz = roff_getname(r, &cp, ln, pos); |
name[namesz] = '\0'; |
name[namesz] = '\0'; |
|
|
Line 2624 roff_rr(ROFF_ARGS) |
|
Line 2527 roff_rr(ROFF_ARGS) |
|
free(reg->key.p); |
free(reg->key.p); |
free(reg); |
free(reg); |
} |
} |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
/* --- handler functions for roff requests -------------------------------- */ |
/* --- handler functions for roff requests -------------------------------- */ |
Line 2644 roff_rm(ROFF_ARGS) |
|
Line 2547 roff_rm(ROFF_ARGS) |
|
if (name[namesz] == '\\') |
if (name[namesz] == '\\') |
break; |
break; |
} |
} |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2657 roff_it(ROFF_ARGS) |
|
Line 2560 roff_it(ROFF_ARGS) |
|
if ( ! roff_evalnum(r, ln, buf->buf, &pos, &iv, 0)) { |
if ( ! roff_evalnum(r, ln, buf->buf, &pos, &iv, 0)) { |
mandoc_msg(MANDOCERR_IT_NONUM, r->parse, |
mandoc_msg(MANDOCERR_IT_NONUM, r->parse, |
ln, ppos, buf->buf + 1); |
ln, ppos, buf->buf + 1); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
while (isspace((unsigned char)buf->buf[pos])) |
while (isspace((unsigned char)buf->buf[pos])) |
Line 2673 roff_it(ROFF_ARGS) |
|
Line 2576 roff_it(ROFF_ARGS) |
|
roffit_macro = mandoc_strdup(iv != 1 || |
roffit_macro = mandoc_strdup(iv != 1 || |
strcmp(buf->buf + pos, "an-trap") ? |
strcmp(buf->buf + pos, "an-trap") ? |
buf->buf + pos : "br"); |
buf->buf + pos : "br"); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2688 roff_Dd(ROFF_ARGS) |
|
Line 2591 roff_Dd(ROFF_ARGS) |
|
if (r->format == 0) |
if (r->format == 0) |
r->format = MPARSE_MDOC; |
r->format = MPARSE_MDOC; |
|
|
return(ROFF_CONT); |
return ROFF_CONT; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2703 roff_TH(ROFF_ARGS) |
|
Line 2606 roff_TH(ROFF_ARGS) |
|
if (r->format == 0) |
if (r->format == 0) |
r->format = MPARSE_MAN; |
r->format = MPARSE_MAN; |
|
|
return(ROFF_CONT); |
return ROFF_CONT; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2717 roff_TE(ROFF_ARGS) |
|
Line 2620 roff_TE(ROFF_ARGS) |
|
free(buf->buf); |
free(buf->buf); |
buf->buf = mandoc_strdup(".sp"); |
buf->buf = mandoc_strdup(".sp"); |
buf->sz = 4; |
buf->sz = 4; |
return(ROFF_REPARSE); |
return ROFF_REPARSE; |
} |
} |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2732 roff_T_(ROFF_ARGS) |
|
Line 2635 roff_T_(ROFF_ARGS) |
|
else |
else |
tbl_restart(ppos, ln, r->tbl); |
tbl_restart(ppos, ln, r->tbl); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
/* |
/* |
Line 2755 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
Line 2658 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
cp2 = strchr(cp1, r->eqn == NULL ? |
cp2 = strchr(cp1, r->eqn == NULL ? |
r->last_eqn->odelim : r->last_eqn->cdelim); |
r->last_eqn->odelim : r->last_eqn->cdelim); |
if (cp2 == NULL) |
if (cp2 == NULL) |
return(ROFF_CONT); |
return ROFF_CONT; |
|
|
*cp2++ = '\0'; |
*cp2++ = '\0'; |
bef_pr = bef_nl = aft_nl = aft_pr = ""; |
bef_pr = bef_nl = aft_nl = aft_pr = ""; |
Line 2798 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
Line 2701 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
/* Toggle the in-line state of the eqn subsystem. */ |
/* Toggle the in-line state of the eqn subsystem. */ |
|
|
r->eqn_inline = r->eqn == NULL; |
r->eqn_inline = r->eqn == NULL; |
return(ROFF_REPARSE); |
return ROFF_REPARSE; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2823 roff_EQ(ROFF_ARGS) |
|
Line 2726 roff_EQ(ROFF_ARGS) |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
".EQ %s", buf->buf + pos); |
".EQ %s", buf->buf + pos); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2831 roff_EN(ROFF_ARGS) |
|
Line 2734 roff_EN(ROFF_ARGS) |
|
{ |
{ |
|
|
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2853 roff_TS(ROFF_ARGS) |
|
Line 2756 roff_TS(ROFF_ARGS) |
|
r->first_tbl = r->last_tbl = tbl; |
r->first_tbl = r->last_tbl = tbl; |
|
|
r->tbl = r->last_tbl = tbl; |
r->tbl = r->last_tbl = tbl; |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2861 roff_brp(ROFF_ARGS) |
|
Line 2764 roff_brp(ROFF_ARGS) |
|
{ |
{ |
|
|
buf->buf[pos - 1] = '\0'; |
buf->buf[pos - 1] = '\0'; |
return(ROFF_CONT); |
return ROFF_CONT; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2878 roff_cc(ROFF_ARGS) |
|
Line 2781 roff_cc(ROFF_ARGS) |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
ln, p - buf->buf, "cc ... %s", p); |
ln, p - buf->buf, "cc ... %s", p); |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2892 roff_tr(ROFF_ARGS) |
|
Line 2795 roff_tr(ROFF_ARGS) |
|
|
|
if (*p == '\0') { |
if (*p == '\0') { |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, ln, ppos, "tr"); |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, ln, ppos, "tr"); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
while (*p != '\0') { |
while (*p != '\0') { |
Line 2904 roff_tr(ROFF_ARGS) |
|
Line 2807 roff_tr(ROFF_ARGS) |
|
if (esc == ESCAPE_ERROR) { |
if (esc == ESCAPE_ERROR) { |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
ln, (int)(p - buf->buf), first); |
ln, (int)(p - buf->buf), first); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
fsz = (size_t)(p - first); |
fsz = (size_t)(p - first); |
} |
} |
Line 2915 roff_tr(ROFF_ARGS) |
|
Line 2818 roff_tr(ROFF_ARGS) |
|
if (esc == ESCAPE_ERROR) { |
if (esc == ESCAPE_ERROR) { |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
ln, (int)(p - buf->buf), second); |
ln, (int)(p - buf->buf), second); |
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
ssz = (size_t)(p - second); |
ssz = (size_t)(p - second); |
} else if (*second == '\0') { |
} else if (*second == '\0') { |
Line 2940 roff_tr(ROFF_ARGS) |
|
Line 2843 roff_tr(ROFF_ARGS) |
|
r->xtab[(int)*first].sz = ssz; |
r->xtab[(int)*first].sz = ssz; |
} |
} |
|
|
return(ROFF_IGN); |
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
Line 2966 roff_so(ROFF_ARGS) |
|
Line 2869 roff_so(ROFF_ARGS) |
|
free(buf->buf); |
free(buf->buf); |
buf->buf = cp; |
buf->buf = cp; |
*offs = 0; |
*offs = 0; |
return(ROFF_REPARSE); |
return ROFF_REPARSE; |
} |
} |
|
|
*offs = pos; |
*offs = pos; |
return(ROFF_SO); |
return ROFF_SO; |
} |
} |
|
|
/* --- user defined strings and macros ------------------------------------ */ |
/* --- user defined strings and macros ------------------------------------ */ |
Line 2980 roff_userdef(ROFF_ARGS) |
|
Line 2883 roff_userdef(ROFF_ARGS) |
|
{ |
{ |
const char *arg[9], *ap; |
const char *arg[9], *ap; |
char *cp, *n1, *n2; |
char *cp, *n1, *n2; |
int i; |
int expand_count, i, ib, ie; |
size_t asz, rsz; |
size_t asz, rsz; |
|
|
/* |
/* |
Line 2988 roff_userdef(ROFF_ARGS) |
|
Line 2891 roff_userdef(ROFF_ARGS) |
|
* and NUL-terminate them. |
* and NUL-terminate them. |
*/ |
*/ |
|
|
|
r->argc = 0; |
cp = buf->buf + pos; |
cp = buf->buf + pos; |
for (i = 0; i < 9; i++) |
for (i = 0; i < 9; i++) { |
arg[i] = *cp == '\0' ? "" : |
if (*cp == '\0') |
mandoc_getarg(r->parse, &cp, ln, &pos); |
arg[i] = ""; |
|
else { |
|
arg[i] = mandoc_getarg(r->parse, &cp, ln, &pos); |
|
r->argc = i + 1; |
|
} |
|
} |
|
|
/* |
/* |
* Expand macro arguments. |
* Expand macro arguments. |
*/ |
*/ |
|
|
buf->sz = strlen(r->current_string) + 1; |
buf->sz = strlen(r->current_string) + 1; |
n1 = cp = mandoc_malloc(buf->sz); |
n1 = n2 = cp = mandoc_malloc(buf->sz); |
memcpy(n1, r->current_string, buf->sz); |
memcpy(n1, r->current_string, buf->sz); |
|
expand_count = 0; |
while (*cp != '\0') { |
while (*cp != '\0') { |
|
|
/* Scan ahead for the next argument invocation. */ |
/* Scan ahead for the next argument invocation. */ |
Line 3008 roff_userdef(ROFF_ARGS) |
|
Line 2918 roff_userdef(ROFF_ARGS) |
|
continue; |
continue; |
if (*cp++ != '$') |
if (*cp++ != '$') |
continue; |
continue; |
i = *cp - '1'; |
if (*cp == '*') { /* \\$* inserts all arguments */ |
if (0 > i || 8 < i) |
ib = 0; |
continue; |
ie = r->argc - 1; |
|
} else { /* \\$1 .. \\$9 insert one argument */ |
|
ib = ie = *cp - '1'; |
|
if (ib < 0 || ib > 8) |
|
continue; |
|
} |
cp -= 2; |
cp -= 2; |
|
|
/* |
/* |
|
* Prevent infinite recursion. |
|
*/ |
|
|
|
if (cp >= n2) |
|
expand_count = 1; |
|
else if (++expand_count > EXPAND_LIMIT) { |
|
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
|
ln, (int)(cp - n1), NULL); |
|
free(buf->buf); |
|
buf->buf = n1; |
|
return ROFF_IGN; |
|
} |
|
|
|
/* |
* Determine the size of the expanded argument, |
* Determine the size of the expanded argument, |
* taking escaping of quotes into account. |
* taking escaping of quotes into account. |
*/ |
*/ |
|
|
asz = 0; |
asz = ie > ib ? ie - ib : 0; /* for blanks */ |
for (ap = arg[i]; *ap != '\0'; ap++) { |
for (i = ib; i <= ie; i++) { |
asz++; |
for (ap = arg[i]; *ap != '\0'; ap++) { |
if (*ap == '"') |
asz++; |
asz += 3; |
if (*ap == '"') |
|
asz += 3; |
|
} |
} |
} |
if (asz != 3) { |
if (asz != 3) { |
|
|
Line 3063 roff_userdef(ROFF_ARGS) |
|
Line 2994 roff_userdef(ROFF_ARGS) |
|
/* Copy the expanded argument, escaping quotes. */ |
/* Copy the expanded argument, escaping quotes. */ |
|
|
n2 = cp; |
n2 = cp; |
for (ap = arg[i]; *ap != '\0'; ap++) { |
for (i = ib; i <= ie; i++) { |
if (*ap == '"') { |
for (ap = arg[i]; *ap != '\0'; ap++) { |
memcpy(n2, "\\(dq", 4); |
if (*ap == '"') { |
n2 += 4; |
memcpy(n2, "\\(dq", 4); |
} else |
n2 += 4; |
*n2++ = *ap; |
} else |
|
*n2++ = *ap; |
|
} |
|
if (i < ie) |
|
*n2++ = ' '; |
} |
} |
} |
} |
|
|
Line 3081 roff_userdef(ROFF_ARGS) |
|
Line 3016 roff_userdef(ROFF_ARGS) |
|
buf->buf = n1; |
buf->buf = n1; |
*offs = 0; |
*offs = 0; |
|
|
return(buf->sz > 1 && buf->buf[buf->sz - 2] == '\n' ? |
return buf->sz > 1 && buf->buf[buf->sz - 2] == '\n' ? |
ROFF_REPARSE : ROFF_APPEND); |
ROFF_REPARSE : ROFF_APPEND; |
} |
} |
|
|
static size_t |
static size_t |
Line 3093 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
Line 3028 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
|
|
name = *cpp; |
name = *cpp; |
if ('\0' == *name) |
if ('\0' == *name) |
return(0); |
return 0; |
|
|
/* Read until end of name and terminate it with NUL. */ |
/* Read until end of name and terminate it with NUL. */ |
for (cp = name; 1; cp++) { |
for (cp = name; 1; cp++) { |
Line 3120 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
Line 3055 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
cp++; |
cp++; |
|
|
*cpp = cp; |
*cpp = cp; |
return(namesz); |
return namesz; |
} |
} |
|
|
/* |
/* |
Line 3220 roff_getstrn(const struct roff *r, const char *name, s |
|
Line 3155 roff_getstrn(const struct roff *r, const char *name, s |
|
for (n = r->strtab; n; n = n->next) |
for (n = r->strtab; n; n = n->next) |
if (0 == strncmp(name, n->key.p, len) && |
if (0 == strncmp(name, n->key.p, len) && |
'\0' == n->key.p[(int)len]) |
'\0' == n->key.p[(int)len]) |
return(n->val.p); |
return n->val.p; |
|
|
for (i = 0; i < PREDEFS_MAX; i++) |
for (i = 0; i < PREDEFS_MAX; i++) |
if (0 == strncmp(name, predefs[i].name, len) && |
if (0 == strncmp(name, predefs[i].name, len) && |
'\0' == predefs[i].name[(int)len]) |
'\0' == predefs[i].name[(int)len]) |
return(predefs[i].str); |
return predefs[i].str; |
|
|
return(NULL); |
return NULL; |
} |
} |
|
|
static void |
static void |
Line 3249 const struct tbl_span * |
|
Line 3184 const struct tbl_span * |
|
roff_span(const struct roff *r) |
roff_span(const struct roff *r) |
{ |
{ |
|
|
return(r->tbl ? tbl_span(r->tbl) : NULL); |
return r->tbl ? tbl_span(r->tbl) : NULL; |
} |
} |
|
|
const struct eqn * |
const struct eqn * |
roff_eqn(const struct roff *r) |
roff_eqn(const struct roff *r) |
{ |
{ |
|
|
return(r->last_eqn ? &r->last_eqn->eqn : NULL); |
return r->last_eqn ? &r->last_eqn->eqn : NULL; |
} |
} |
|
|
/* |
/* |
Line 3274 roff_strdup(const struct roff *r, const char *p) |
|
Line 3209 roff_strdup(const struct roff *r, const char *p) |
|
enum mandoc_esc esc; |
enum mandoc_esc esc; |
|
|
if (NULL == r->xmbtab && NULL == r->xtab) |
if (NULL == r->xmbtab && NULL == r->xtab) |
return(mandoc_strdup(p)); |
return mandoc_strdup(p); |
else if ('\0' == *p) |
else if ('\0' == *p) |
return(mandoc_strdup("")); |
return mandoc_strdup(""); |
|
|
/* |
/* |
* Step through each character looking for term matches |
* Step through each character looking for term matches |
Line 3290 roff_strdup(const struct roff *r, const char *p) |
|
Line 3225 roff_strdup(const struct roff *r, const char *p) |
|
ssz = 0; |
ssz = 0; |
|
|
while ('\0' != *p) { |
while ('\0' != *p) { |
if ('\\' != *p && r->xtab && r->xtab[(int)*p].p) { |
assert((unsigned int)*p < 128); |
|
if ('\\' != *p && r->xtab && r->xtab[(unsigned int)*p].p) { |
sz = r->xtab[(int)*p].sz; |
sz = r->xtab[(int)*p].sz; |
res = mandoc_realloc(res, ssz + sz + 1); |
res = mandoc_realloc(res, ssz + sz + 1); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |
Line 3348 roff_strdup(const struct roff *r, const char *p) |
|
Line 3284 roff_strdup(const struct roff *r, const char *p) |
|
} |
} |
|
|
res[(int)ssz] = '\0'; |
res[(int)ssz] = '\0'; |
return(res); |
return res; |
} |
} |
|
|
int |
int |
roff_getformat(const struct roff *r) |
roff_getformat(const struct roff *r) |
{ |
{ |
|
|
return(r->format); |
return r->format; |
} |
} |
|
|
/* |
/* |
Line 3378 roff_getcontrol(const struct roff *r, const char *cp, |
|
Line 3314 roff_getcontrol(const struct roff *r, const char *cp, |
|
if (0 != r->control && cp[pos] == r->control) |
if (0 != r->control && cp[pos] == r->control) |
pos++; |
pos++; |
else if (0 != r->control) |
else if (0 != r->control) |
return(0); |
return 0; |
else if ('\\' == cp[pos] && '.' == cp[pos + 1]) |
else if ('\\' == cp[pos] && '.' == cp[pos + 1]) |
pos += 2; |
pos += 2; |
else if ('.' == cp[pos] || '\'' == cp[pos]) |
else if ('.' == cp[pos] || '\'' == cp[pos]) |
pos++; |
pos++; |
else |
else |
return(0); |
return 0; |
|
|
while (' ' == cp[pos] || '\t' == cp[pos]) |
while (' ' == cp[pos] || '\t' == cp[pos]) |
pos++; |
pos++; |
|
|
*ppos = pos; |
*ppos = pos; |
return(1); |
return 1; |
} |
} |