580 lines
10 KiB
C
580 lines
10 KiB
C
/* $Id: roff.h,v 1.58 2017/07/08 14:51:05 schwarze Exp $ */
|
|
/*
|
|
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
|
|
* Copyright (c) 2013, 2014, 2015, 2017 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.
|
|
*/
|
|
|
|
struct ohash;
|
|
struct mdoc_arg;
|
|
union mdoc_data;
|
|
|
|
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_TBL,
|
|
ROFFT_EQN
|
|
};
|
|
|
|
enum roff_tok {
|
|
ROFF_br = 0,
|
|
ROFF_ce,
|
|
ROFF_ft,
|
|
ROFF_ll,
|
|
ROFF_mc,
|
|
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,
|
|
/* MAN_fi; ignored in mdoc(7) */
|
|
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,
|
|
/* MAN_nf; ignored in mdoc(7) */
|
|
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_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_nf,
|
|
MAN_fi,
|
|
MAN_RE,
|
|
MAN_RS,
|
|
MAN_DT,
|
|
MAN_UC,
|
|
MAN_PD,
|
|
MAN_AT,
|
|
MAN_in,
|
|
MAN_OP,
|
|
MAN_EX,
|
|
MAN_EE,
|
|
MAN_UR,
|
|
MAN_UE,
|
|
MAN_MT,
|
|
MAN_ME,
|
|
MAN_MAX
|
|
};
|
|
|
|
enum roff_next {
|
|
ROFF_NEXT_SIBLING = 0,
|
|
ROFF_NEXT_CHILD
|
|
};
|
|
|
|
/*
|
|
* 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. */
|
|
};
|
|
|
|
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 */
|
|
const 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_EOS (1 << 2) /* At sentence boundary. */
|
|
#define NODE_LINE (1 << 3) /* First macro/text on line. */
|
|
#define NODE_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting. */
|
|
#define NODE_BROKEN (1 << 5) /* Must validate parent when ending. */
|
|
#define NODE_DELIMO (1 << 6)
|
|
#define NODE_DELIMC (1 << 7)
|
|
#define NODE_NOSRC (1 << 8) /* Generated node, not in input file. */
|
|
#define NODE_NOPRT (1 << 9) /* 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 {
|
|
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. */
|
|
int hasbody; /* Document is not empty. */
|
|
int rcsids; /* Bits indexed by enum mandoc_os. */
|
|
enum mandoc_os os_e; /* Operating system. */
|
|
};
|
|
|
|
struct roff_man {
|
|
struct roff_meta meta; /* Document meta-data. */
|
|
struct mparse *parse; /* Parse pointer. */
|
|
struct roff *roff; /* Roff parser state data. */
|
|
struct ohash *mdocmac; /* Mdoc macro lookup table. */
|
|
struct ohash *manmac; /* Man macro lookup table. */
|
|
const char *os_s; /* Default operating system. */
|
|
struct roff_node *first; /* The first node parsed. */
|
|
struct roff_node *last; /* The last node parsed. */
|
|
struct roff_node *last_es; /* The most recent Es node. */
|
|
int quick; /* Abort parse early. */
|
|
int flags; /* Parse flags. */
|
|
#define MDOC_LITERAL (1 << 1) /* In a literal scope. */
|
|
#define MDOC_PBODY (1 << 2) /* In the document body. */
|
|
#define MDOC_NEWLINE (1 << 3) /* First macro/text in a line. */
|
|
#define MDOC_PHRASE (1 << 4) /* In a Bl -column phrase. */
|
|
#define MDOC_PHRASELIT (1 << 5) /* Literal within a phrase. */
|
|
#define MDOC_FREECOL (1 << 6) /* `It' invocation should close. */
|
|
#define MDOC_SYNOPSIS (1 << 7) /* SYNOPSIS-style formatting. */
|
|
#define MDOC_KEEP (1 << 8) /* In a word keep. */
|
|
#define MDOC_SMOFF (1 << 9) /* Spacing is off. */
|
|
#define MDOC_NODELIMC (1 << 10) /* Disable closing delimiter handling. */
|
|
#define MAN_ELINE (1 << 11) /* Next-line element scope. */
|
|
#define MAN_BLINE (1 << 12) /* Next-line block scope. */
|
|
#define MDOC_PHRASEQF (1 << 13) /* Quote first word encountered. */
|
|
#define MDOC_PHRASEQL (1 << 14) /* Quote last word of this phrase. */
|
|
#define MDOC_PHRASEQN (1 << 15) /* Quote first word of the next phrase. */
|
|
#define MAN_LITERAL MDOC_LITERAL
|
|
#define MAN_NEWLINE MDOC_NEWLINE
|
|
enum roff_macroset macroset; /* Kind of high-level macros used. */
|
|
enum roff_sec lastsec; /* Last section seen. */
|
|
enum roff_sec lastnamed; /* Last standard section seen. */
|
|
enum roff_next next; /* Where to put the next node. */
|
|
};
|
|
|
|
extern const char *const *roff_name;
|
|
|
|
|
|
void deroff(char **, const struct roff_node *);
|
|
struct ohash *roffhash_alloc(enum roff_tok, enum roff_tok);
|
|
enum roff_tok roffhash_find(struct ohash *, const char *, size_t);
|
|
void roffhash_free(struct ohash *);
|
|
void roff_validate(struct roff_man *);
|