mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
e4d7d10517
It's not yet connected to the build.
393 lines
8.2 KiB
C
393 lines
8.2 KiB
C
/* $Id: mdoc.h,v 1.122 2011/03/22 14:05:45 kristaps Exp $ */
|
|
/*
|
|
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
#ifndef MDOC_H
|
|
#define MDOC_H
|
|
|
|
enum mdoct {
|
|
MDOC_Ap = 0,
|
|
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_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_br,
|
|
MDOC_sp,
|
|
MDOC__U,
|
|
MDOC_Ta,
|
|
MDOC_MAX
|
|
};
|
|
|
|
enum mdocargt {
|
|
MDOC_Split, /* -split */
|
|
MDOC_Nosplit, /* -nospli */
|
|
MDOC_Ragged, /* -ragged */
|
|
MDOC_Unfilled, /* -unfilled */
|
|
MDOC_Literal, /* -literal */
|
|
MDOC_File, /* -file */
|
|
MDOC_Offset, /* -offset */
|
|
MDOC_Bullet, /* -bullet */
|
|
MDOC_Dash, /* -dash */
|
|
MDOC_Hyphen, /* -hyphen */
|
|
MDOC_Item, /* -item */
|
|
MDOC_Enum, /* -enum */
|
|
MDOC_Tag, /* -tag */
|
|
MDOC_Diag, /* -diag */
|
|
MDOC_Hang, /* -hang */
|
|
MDOC_Ohang, /* -ohang */
|
|
MDOC_Inset, /* -inset */
|
|
MDOC_Column, /* -column */
|
|
MDOC_Width, /* -width */
|
|
MDOC_Compact, /* -compact */
|
|
MDOC_Std, /* -std */
|
|
MDOC_Filled, /* -filled */
|
|
MDOC_Words, /* -words */
|
|
MDOC_Emphasis, /* -emphasis */
|
|
MDOC_Symbolic, /* -symbolic */
|
|
MDOC_Nested, /* -nested */
|
|
MDOC_Centred, /* -centered */
|
|
MDOC_ARG_MAX
|
|
};
|
|
|
|
enum mdoc_type {
|
|
MDOC_TEXT,
|
|
MDOC_ELEM,
|
|
MDOC_HEAD,
|
|
MDOC_TAIL,
|
|
MDOC_BODY,
|
|
MDOC_BLOCK,
|
|
MDOC_TBL,
|
|
MDOC_EQN,
|
|
MDOC_ROOT
|
|
};
|
|
|
|
/*
|
|
* Section (named/unnamed) of `Sh'. Note that these appear in the
|
|
* conventional order imposed by mdoc.7. In the case of SEC_NONE, no
|
|
* section has been invoked (this shouldn't happen). SEC_CUSTOM refers
|
|
* to other sections.
|
|
*/
|
|
enum mdoc_sec {
|
|
SEC_NONE = 0,
|
|
SEC_NAME, /* NAME */
|
|
SEC_LIBRARY, /* LIBRARY */
|
|
SEC_SYNOPSIS, /* SYNOPSIS */
|
|
SEC_DESCRIPTION, /* DESCRIPTION */
|
|
SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */
|
|
SEC_RETURN_VALUES, /* RETURN VALUES */
|
|
SEC_ENVIRONMENT, /* ENVIRONMENT */
|
|
SEC_FILES, /* FILES */
|
|
SEC_EXIT_STATUS, /* EXIT STATUS */
|
|
SEC_EXAMPLES, /* EXAMPLES */
|
|
SEC_DIAGNOSTICS, /* DIAGNOSTICS */
|
|
SEC_COMPATIBILITY, /* COMPATIBILITY */
|
|
SEC_ERRORS, /* ERRORS */
|
|
SEC_SEE_ALSO, /* SEE ALSO */
|
|
SEC_STANDARDS, /* STANDARDS */
|
|
SEC_HISTORY, /* HISTORY */
|
|
SEC_AUTHORS, /* AUTHORS */
|
|
SEC_CAVEATS, /* CAVEATS */
|
|
SEC_BUGS, /* BUGS */
|
|
SEC_SECURITY, /* SECURITY */
|
|
SEC_CUSTOM,
|
|
SEC__MAX
|
|
};
|
|
|
|
struct mdoc_meta {
|
|
char *msec; /* `Dt' section (1, 3p, etc.) */
|
|
char *vol; /* `Dt' volume (implied) */
|
|
char *arch; /* `Dt' arch (i386, etc.) */
|
|
char *date; /* `Dd' normalised date */
|
|
char *title; /* `Dt' title (FOO, etc.) */
|
|
char *os; /* `Os' system (OpenBSD, etc.) */
|
|
char *name; /* leading `Nm' name */
|
|
};
|
|
|
|
/*
|
|
* An argument to a macro (multiple values = `-column xxx yyy').
|
|
*/
|
|
struct mdoc_argv {
|
|
enum mdocargt arg; /* type of argument */
|
|
int line;
|
|
int pos;
|
|
size_t sz; /* elements in "value" */
|
|
char **value; /* argument strings */
|
|
};
|
|
|
|
/*
|
|
* Reference-counted macro arguments. These are refcounted because
|
|
* blocks have multiple instances of the same arguments spread across
|
|
* the HEAD, BODY, TAIL, and BLOCK node types.
|
|
*/
|
|
struct mdoc_arg {
|
|
size_t argc;
|
|
struct mdoc_argv *argv;
|
|
unsigned int refcnt;
|
|
};
|
|
|
|
/*
|
|
* Indicates that a BODY's formatting has ended, but the scope is still
|
|
* open. Used for syntax-broken blocks.
|
|
*/
|
|
enum mdoc_endbody {
|
|
ENDBODY_NOT = 0,
|
|
ENDBODY_SPACE, /* is broken: append a space */
|
|
ENDBODY_NOSPACE /* is broken: don't append a space */
|
|
};
|
|
|
|
enum mdoc_list {
|
|
LIST__NONE = 0,
|
|
LIST_bullet, /* -bullet */
|
|
LIST_column, /* -column */
|
|
LIST_dash, /* -dash */
|
|
LIST_diag, /* -diag */
|
|
LIST_enum, /* -enum */
|
|
LIST_hang, /* -hang */
|
|
LIST_hyphen, /* -hyphen */
|
|
LIST_inset, /* -inset */
|
|
LIST_item, /* -item */
|
|
LIST_ohang, /* -ohang */
|
|
LIST_tag, /* -tag */
|
|
LIST_MAX
|
|
};
|
|
|
|
enum mdoc_disp {
|
|
DISP__NONE = 0,
|
|
DISP_centred, /* -centered */
|
|
DISP_ragged, /* -ragged */
|
|
DISP_unfilled, /* -unfilled */
|
|
DISP_filled, /* -filled */
|
|
DISP_literal /* -literal */
|
|
};
|
|
|
|
enum mdoc_auth {
|
|
AUTH__NONE = 0,
|
|
AUTH_split, /* -split */
|
|
AUTH_nosplit /* -nosplit */
|
|
};
|
|
|
|
enum mdoc_font {
|
|
FONT__NONE = 0,
|
|
FONT_Em, /* Em, -emphasis */
|
|
FONT_Li, /* Li, -literal */
|
|
FONT_Sy /* Sy, -symbolic */
|
|
};
|
|
|
|
struct mdoc_bd {
|
|
const char *offs; /* -offset */
|
|
enum mdoc_disp type; /* -ragged, etc. */
|
|
int comp; /* -compact */
|
|
};
|
|
|
|
struct mdoc_bl {
|
|
const char *width; /* -width */
|
|
const char *offs; /* -offset */
|
|
enum mdoc_list type; /* -tag, -enum, etc. */
|
|
int comp; /* -compact */
|
|
size_t ncols; /* -column arg count */
|
|
const char **cols; /* -column val ptr */
|
|
};
|
|
|
|
struct mdoc_bf {
|
|
enum mdoc_font font; /* font */
|
|
};
|
|
|
|
struct mdoc_an {
|
|
enum mdoc_auth auth; /* -split, etc. */
|
|
};
|
|
|
|
struct mdoc_rs {
|
|
int quote_T; /* whether to quote %T */
|
|
};
|
|
|
|
/*
|
|
* Consists of normalised node arguments. These should be used instead
|
|
* of iterating through the mdoc_arg pointers of a node: defaults are
|
|
* provided, etc.
|
|
*/
|
|
union mdoc_data {
|
|
struct mdoc_an An;
|
|
struct mdoc_bd Bd;
|
|
struct mdoc_bf Bf;
|
|
struct mdoc_bl Bl;
|
|
struct mdoc_rs Rs;
|
|
};
|
|
|
|
/*
|
|
* Single node in tree-linked AST.
|
|
*/
|
|
struct mdoc_node {
|
|
struct mdoc_node *parent; /* parent AST node */
|
|
struct mdoc_node *child; /* first child AST node */
|
|
struct mdoc_node *last; /* last child AST node */
|
|
struct mdoc_node *next; /* sibling AST node */
|
|
struct mdoc_node *prev; /* prior sibling AST node */
|
|
int nchild; /* number children */
|
|
int line; /* parse line */
|
|
int pos; /* parse column */
|
|
enum mdoct tok; /* tok or MDOC__MAX if none */
|
|
int flags;
|
|
#define MDOC_VALID (1 << 0) /* has been validated */
|
|
#define MDOC_EOS (1 << 2) /* at sentence boundary */
|
|
#define MDOC_LINE (1 << 3) /* first macro/text on line */
|
|
#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting */
|
|
#define MDOC_ENDED (1 << 5) /* rendering has been ended */
|
|
#define MDOC_DELIMO (1 << 6)
|
|
#define MDOC_DELIMC (1 << 7)
|
|
enum mdoc_type type; /* AST node type */
|
|
enum mdoc_sec sec; /* current named section */
|
|
union mdoc_data *norm; /* normalised args */
|
|
/* FIXME: these can be union'd to shave a few bytes. */
|
|
struct mdoc_arg *args; /* BLOCK/ELEM */
|
|
struct mdoc_node *pending; /* BLOCK */
|
|
struct mdoc_node *head; /* BLOCK */
|
|
struct mdoc_node *body; /* BLOCK */
|
|
struct mdoc_node *tail; /* BLOCK */
|
|
char *string; /* TEXT */
|
|
const struct tbl_span *span; /* TBL */
|
|
const struct eqn *eqn; /* EQN */
|
|
enum mdoc_endbody end; /* BODY */
|
|
};
|
|
|
|
/* Names of macros. Index is enum mdoct. */
|
|
extern const char *const *mdoc_macronames;
|
|
|
|
/* Names of macro args. Index is enum mdocargt. */
|
|
extern const char *const *mdoc_argnames;
|
|
|
|
__BEGIN_DECLS
|
|
|
|
struct mdoc;
|
|
|
|
const struct mdoc_node *mdoc_node(const struct mdoc *);
|
|
const struct mdoc_meta *mdoc_meta(const struct mdoc *);
|
|
|
|
__END_DECLS
|
|
|
|
#endif /*!MDOC_H*/
|