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freebsd/contrib/mandoc/roff.h
Baptiste Daroussin 7295610f5d Update mandoc to 1.14.5
MFC after:	2 weeks
2019-04-12 10:13:17 +00:00

553 lines
8.8 KiB
C

/* $Id: roff.h,v 1.69 2019/03/04 13:01:57 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Common data types for all syntax trees and related functions.
*/
struct ohash;
struct mdoc_arg;
union mdoc_data;
struct tbl_span;
struct eqn_box;
enum roff_macroset {
MACROSET_NONE = 0,
MACROSET_MDOC,
MACROSET_MAN
};
enum roff_sec {
SEC_NONE = 0,
SEC_NAME,
SEC_LIBRARY,
SEC_SYNOPSIS,
SEC_DESCRIPTION,
SEC_CONTEXT,
SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */
SEC_RETURN_VALUES,
SEC_ENVIRONMENT,
SEC_FILES,
SEC_EXIT_STATUS,
SEC_EXAMPLES,
SEC_DIAGNOSTICS,
SEC_COMPATIBILITY,
SEC_ERRORS,
SEC_SEE_ALSO,
SEC_STANDARDS,
SEC_HISTORY,
SEC_AUTHORS,
SEC_CAVEATS,
SEC_BUGS,
SEC_SECURITY,
SEC_CUSTOM,
SEC__MAX
};
enum roff_type {
ROFFT_ROOT,
ROFFT_BLOCK,
ROFFT_HEAD,
ROFFT_BODY,
ROFFT_TAIL,
ROFFT_ELEM,
ROFFT_TEXT,
ROFFT_COMMENT,
ROFFT_TBL,
ROFFT_EQN
};
enum roff_tok {
ROFF_br = 0,
ROFF_ce,
ROFF_fi,
ROFF_ft,
ROFF_ll,
ROFF_mc,
ROFF_nf,
ROFF_po,
ROFF_rj,
ROFF_sp,
ROFF_ta,
ROFF_ti,
ROFF_MAX,
ROFF_ab,
ROFF_ad,
ROFF_af,
ROFF_aln,
ROFF_als,
ROFF_am,
ROFF_am1,
ROFF_ami,
ROFF_ami1,
ROFF_as,
ROFF_as1,
ROFF_asciify,
ROFF_backtrace,
ROFF_bd,
ROFF_bleedat,
ROFF_blm,
ROFF_box,
ROFF_boxa,
ROFF_bp,
ROFF_BP,
ROFF_break,
ROFF_breakchar,
ROFF_brnl,
ROFF_brp,
ROFF_brpnl,
ROFF_c2,
ROFF_cc,
ROFF_cf,
ROFF_cflags,
ROFF_ch,
ROFF_char,
ROFF_chop,
ROFF_class,
ROFF_close,
ROFF_CL,
ROFF_color,
ROFF_composite,
ROFF_continue,
ROFF_cp,
ROFF_cropat,
ROFF_cs,
ROFF_cu,
ROFF_da,
ROFF_dch,
ROFF_Dd,
ROFF_de,
ROFF_de1,
ROFF_defcolor,
ROFF_dei,
ROFF_dei1,
ROFF_device,
ROFF_devicem,
ROFF_di,
ROFF_do,
ROFF_ds,
ROFF_ds1,
ROFF_dwh,
ROFF_dt,
ROFF_ec,
ROFF_ecr,
ROFF_ecs,
ROFF_el,
ROFF_em,
ROFF_EN,
ROFF_eo,
ROFF_EP,
ROFF_EQ,
ROFF_errprint,
ROFF_ev,
ROFF_evc,
ROFF_ex,
ROFF_fallback,
ROFF_fam,
ROFF_fc,
ROFF_fchar,
ROFF_fcolor,
ROFF_fdeferlig,
ROFF_feature,
ROFF_fkern,
ROFF_fl,
ROFF_flig,
ROFF_fp,
ROFF_fps,
ROFF_fschar,
ROFF_fspacewidth,
ROFF_fspecial,
ROFF_ftr,
ROFF_fzoom,
ROFF_gcolor,
ROFF_hc,
ROFF_hcode,
ROFF_hidechar,
ROFF_hla,
ROFF_hlm,
ROFF_hpf,
ROFF_hpfa,
ROFF_hpfcode,
ROFF_hw,
ROFF_hy,
ROFF_hylang,
ROFF_hylen,
ROFF_hym,
ROFF_hypp,
ROFF_hys,
ROFF_ie,
ROFF_if,
ROFF_ig,
/* MAN_in; ignored in mdoc(7) */
ROFF_index,
ROFF_it,
ROFF_itc,
ROFF_IX,
ROFF_kern,
ROFF_kernafter,
ROFF_kernbefore,
ROFF_kernpair,
ROFF_lc,
ROFF_lc_ctype,
ROFF_lds,
ROFF_length,
ROFF_letadj,
ROFF_lf,
ROFF_lg,
ROFF_lhang,
ROFF_linetabs,
ROFF_lnr,
ROFF_lnrf,
ROFF_lpfx,
ROFF_ls,
ROFF_lsm,
ROFF_lt,
ROFF_mediasize,
ROFF_minss,
ROFF_mk,
ROFF_mso,
ROFF_na,
ROFF_ne,
ROFF_nh,
ROFF_nhychar,
ROFF_nm,
ROFF_nn,
ROFF_nop,
ROFF_nr,
ROFF_nrf,
ROFF_nroff,
ROFF_ns,
ROFF_nx,
ROFF_open,
ROFF_opena,
ROFF_os,
ROFF_output,
ROFF_padj,
ROFF_papersize,
ROFF_pc,
ROFF_pev,
ROFF_pi,
ROFF_PI,
ROFF_pl,
ROFF_pm,
ROFF_pn,
ROFF_pnr,
ROFF_ps,
ROFF_psbb,
ROFF_pshape,
ROFF_pso,
ROFF_ptr,
ROFF_pvs,
ROFF_rchar,
ROFF_rd,
ROFF_recursionlimit,
ROFF_return,
ROFF_rfschar,
ROFF_rhang,
ROFF_rm,
ROFF_rn,
ROFF_rnn,
ROFF_rr,
ROFF_rs,
ROFF_rt,
ROFF_schar,
ROFF_sentchar,
ROFF_shc,
ROFF_shift,
ROFF_sizes,
ROFF_so,
ROFF_spacewidth,
ROFF_special,
ROFF_spreadwarn,
ROFF_ss,
ROFF_sty,
ROFF_substring,
ROFF_sv,
ROFF_sy,
ROFF_T_,
ROFF_tc,
ROFF_TE,
ROFF_TH,
ROFF_tkf,
ROFF_tl,
ROFF_tm,
ROFF_tm1,
ROFF_tmc,
ROFF_tr,
ROFF_track,
ROFF_transchar,
ROFF_trf,
ROFF_trimat,
ROFF_trin,
ROFF_trnt,
ROFF_troff,
ROFF_TS,
ROFF_uf,
ROFF_ul,
ROFF_unformat,
ROFF_unwatch,
ROFF_unwatchn,
ROFF_vpt,
ROFF_vs,
ROFF_warn,
ROFF_warnscale,
ROFF_watch,
ROFF_watchlength,
ROFF_watchn,
ROFF_wh,
ROFF_while,
ROFF_write,
ROFF_writec,
ROFF_writem,
ROFF_xflag,
ROFF_cblock,
ROFF_RENAMED,
ROFF_USERDEF,
TOKEN_NONE,
MDOC_Dd,
MDOC_Dt,
MDOC_Os,
MDOC_Sh,
MDOC_Ss,
MDOC_Pp,
MDOC_D1,
MDOC_Dl,
MDOC_Bd,
MDOC_Ed,
MDOC_Bl,
MDOC_El,
MDOC_It,
MDOC_Ad,
MDOC_An,
MDOC_Ap,
MDOC_Ar,
MDOC_Cd,
MDOC_Cm,
MDOC_Dv,
MDOC_Er,
MDOC_Ev,
MDOC_Ex,
MDOC_Fa,
MDOC_Fd,
MDOC_Fl,
MDOC_Fn,
MDOC_Ft,
MDOC_Ic,
MDOC_In,
MDOC_Li,
MDOC_Nd,
MDOC_Nm,
MDOC_Op,
MDOC_Ot,
MDOC_Pa,
MDOC_Rv,
MDOC_St,
MDOC_Va,
MDOC_Vt,
MDOC_Xr,
MDOC__A,
MDOC__B,
MDOC__D,
MDOC__I,
MDOC__J,
MDOC__N,
MDOC__O,
MDOC__P,
MDOC__R,
MDOC__T,
MDOC__V,
MDOC_Ac,
MDOC_Ao,
MDOC_Aq,
MDOC_At,
MDOC_Bc,
MDOC_Bf,
MDOC_Bo,
MDOC_Bq,
MDOC_Bsx,
MDOC_Bx,
MDOC_Db,
MDOC_Dc,
MDOC_Do,
MDOC_Dq,
MDOC_Ec,
MDOC_Ef,
MDOC_Em,
MDOC_Eo,
MDOC_Fx,
MDOC_Ms,
MDOC_No,
MDOC_Ns,
MDOC_Nx,
MDOC_Ox,
MDOC_Pc,
MDOC_Pf,
MDOC_Po,
MDOC_Pq,
MDOC_Qc,
MDOC_Ql,
MDOC_Qo,
MDOC_Qq,
MDOC_Re,
MDOC_Rs,
MDOC_Sc,
MDOC_So,
MDOC_Sq,
MDOC_Sm,
MDOC_Sx,
MDOC_Sy,
MDOC_Tn,
MDOC_Ux,
MDOC_Xc,
MDOC_Xo,
MDOC_Fo,
MDOC_Fc,
MDOC_Oo,
MDOC_Oc,
MDOC_Bk,
MDOC_Ek,
MDOC_Bt,
MDOC_Hf,
MDOC_Fr,
MDOC_Ud,
MDOC_Lb,
MDOC_Lp,
MDOC_Lk,
MDOC_Mt,
MDOC_Brq,
MDOC_Bro,
MDOC_Brc,
MDOC__C,
MDOC_Es,
MDOC_En,
MDOC_Dx,
MDOC__Q,
MDOC__U,
MDOC_Ta,
MDOC_MAX,
MAN_TH,
MAN_SH,
MAN_SS,
MAN_TP,
MAN_TQ,
MAN_LP,
MAN_PP,
MAN_P,
MAN_IP,
MAN_HP,
MAN_SM,
MAN_SB,
MAN_BI,
MAN_IB,
MAN_BR,
MAN_RB,
MAN_R,
MAN_B,
MAN_I,
MAN_IR,
MAN_RI,
MAN_RE,
MAN_RS,
MAN_DT,
MAN_UC,
MAN_PD,
MAN_AT,
MAN_in,
MAN_SY,
MAN_YS,
MAN_OP,
MAN_EX,
MAN_EE,
MAN_UR,
MAN_UE,
MAN_MT,
MAN_ME,
MAN_MAX
};
/*
* Indicates that a BODY's formatting has ended, but
* the scope is still open. Used for badly nested blocks.
*/
enum mdoc_endbody {
ENDBODY_NOT = 0,
ENDBODY_SPACE /* Is broken: append a space. */
};
enum mandoc_os {
MANDOC_OS_OTHER = 0,
MANDOC_OS_NETBSD,
MANDOC_OS_OPENBSD
};
struct roff_node {
struct roff_node *parent; /* Parent AST node. */
struct roff_node *child; /* First child AST node. */
struct roff_node *last; /* Last child AST node. */
struct roff_node *next; /* Sibling AST node. */
struct roff_node *prev; /* Prior sibling AST node. */
struct roff_node *head; /* BLOCK */
struct roff_node *body; /* BLOCK/ENDBODY */
struct roff_node *tail; /* BLOCK */
struct mdoc_arg *args; /* BLOCK/ELEM */
union mdoc_data *norm; /* Normalized arguments. */
char *string; /* TEXT */
struct tbl_span *span; /* TBL */
struct eqn_box *eqn; /* EQN */
int line; /* Input file line number. */
int pos; /* Input file column number. */
int flags;
#define NODE_VALID (1 << 0) /* Has been validated. */
#define NODE_ENDED (1 << 1) /* Gone past body end mark. */
#define NODE_BROKEN (1 << 2) /* Must validate parent when ending. */
#define NODE_LINE (1 << 3) /* First macro/text on line. */
#define NODE_DELIMO (1 << 4)
#define NODE_DELIMC (1 << 5)
#define NODE_EOS (1 << 6) /* At sentence boundary. */
#define NODE_SYNPRETTY (1 << 7) /* SYNOPSIS-style formatting. */
#define NODE_NOFILL (1 << 8) /* Fill mode switched off. */
#define NODE_NOSRC (1 << 9) /* Generated node, not in input file. */
#define NODE_NOPRT (1 << 10) /* Shall not print anything. */
int prev_font; /* Before entering this node. */
int aux; /* Decoded node data, type-dependent. */
enum roff_tok tok; /* Request or macro ID. */
enum roff_type type; /* AST node type. */
enum roff_sec sec; /* Current named section. */
enum mdoc_endbody end; /* BODY */
};
struct roff_meta {
struct roff_node *first; /* The first node parsed. */
char *msec; /* Manual section, usually a digit. */
char *vol; /* Manual volume title. */
char *os; /* Operating system. */
char *arch; /* Machine architecture. */
char *title; /* Manual title, usually CAPS. */
char *name; /* Leading manual name. */
char *date; /* Normalized date. */
char *sodest; /* .so target file name or NULL. */
int hasbody; /* Document is not empty. */
int rcsids; /* Bits indexed by enum mandoc_os. */
enum mandoc_os os_e; /* Operating system. */
enum roff_macroset macroset; /* Kind of high-level macros used. */
};
extern const char *const *roff_name;
int arch_valid(const char *, enum mandoc_os);
void deroff(char **, const struct roff_node *);