diff options
Diffstat (limited to 'mandoc.h')
| -rw-r--r-- | mandoc.h | 436 |
1 files changed, 29 insertions, 407 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandoc.h,v 1.21 2010/10/02 10:14:37 kristaps Exp $ */ +/* $Id: mandoc.h,v 1.22 2010/10/04 07:01:02 kristaps Exp $ */ /* * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> * @@ -20,19 +20,27 @@ #define ASCII_NBRSP 31 /* non-breaking space */ #define ASCII_HYPH 30 /* breakable hyphen */ -__BEGIN_DECLS - +/* + * Status level. This refers to both internal status (i.e., whilst + * running, when warnings/errors are reported) and an indicator of a + * threshold of when to halt (when said internal state exceeds the + * threshold). + */ enum mandoclevel { MANDOCLEVEL_OK = 0, MANDOCLEVEL_RESERVED, - MANDOCLEVEL_WARNING, - MANDOCLEVEL_ERROR, - MANDOCLEVEL_FATAL, - MANDOCLEVEL_BADARG, - MANDOCLEVEL_SYSERR, + MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */ + MANDOCLEVEL_ERROR, /* input has been thrown away */ + MANDOCLEVEL_FATAL, /* input is borked */ + MANDOCLEVEL_BADARG, /* bad argument in invocation */ + MANDOCLEVEL_SYSERR, /* system error */ MANDOCLEVEL_MAX }; +/* + * All possible things that can go wrong within a parse, be it libroff, + * libmdoc, or libman. + */ enum mandocerr { MANDOCERR_OK, @@ -113,406 +121,20 @@ enum mandocerr { MANDOCERR_MAX }; +/* + * Available registers (set in libroff, accessed elsewhere). + */ enum regs { - REG_nS = 0, /* register: nS */ + REG_nS = 0, REG__MAX }; -enum mant { - MAN_br = 0, - 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_na, - MAN_i, - MAN_sp, - MAN_nf, - MAN_fi, - MAN_r, - MAN_RE, - MAN_RS, - MAN_DT, - MAN_UC, - MAN_PD, - MAN_Sp, - MAN_Vb, - MAN_Ve, - MAN_AT, - MAN_in, - MAN_MAX -}; - -enum man_type { - MAN_TEXT, - MAN_ELEM, - MAN_ROOT, - MAN_BLOCK, - MAN_HEAD, - MAN_BODY -}; - -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, - MDOC_Nosplit, - MDOC_Ragged, - MDOC_Unfilled, - MDOC_Literal, - MDOC_File, - MDOC_Offset, - MDOC_Bullet, - MDOC_Dash, - MDOC_Hyphen, - MDOC_Item, - MDOC_Enum, - MDOC_Tag, - MDOC_Diag, - MDOC_Hang, - MDOC_Ohang, - MDOC_Inset, - MDOC_Column, - MDOC_Width, - MDOC_Compact, - MDOC_Std, - MDOC_Filled, - MDOC_Words, - MDOC_Emphasis, - MDOC_Symbolic, - MDOC_Nested, - MDOC_Centred, - MDOC_ARG_MAX -}; - -enum mdoc_type { - MDOC_TEXT, - MDOC_ELEM, - MDOC_HEAD, - MDOC_TAIL, - MDOC_BODY, - MDOC_BLOCK, - MDOC_ROOT -}; - -enum mdoc_sec { - SEC_NONE, - SEC_NAME, - SEC_LIBRARY, - SEC_SYNOPSIS, - SEC_DESCRIPTION, - SEC_IMPLEMENTATION, - 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 mdoc_endbody { - ENDBODY_NOT = 0, - ENDBODY_SPACE, - ENDBODY_NOSPACE -}; - -enum mdoc_list { - LIST__NONE = 0, - LIST_bullet, - LIST_column, - LIST_dash, - LIST_diag, - LIST_enum, - LIST_hang, - LIST_hyphen, - LIST_inset, - LIST_item, - LIST_ohang, - LIST_tag -}; - -enum mdoc_disp { - DISP__NONE = 0, - DISP_centred, - DISP_ragged, - DISP_unfilled, - DISP_filled, - DISP_literal -}; - -enum mdoc_auth { - AUTH__NONE = 0, - AUTH_split, - AUTH_nosplit -}; - -enum mdoc_font { - FONT__NONE = 0, - FONT_Em, - FONT_Li, - FONT_Sy -}; - -struct man_meta { - char *msec; /* `TH' section (e.g., 1--9) */ - time_t date; /* parsed `TH' date */ - char *rawdate; /* raw `TH' date */ - char *vol; /* `TH' volume (e.g., KM) */ - char *title; /* `TH' title (e.g., LS, CAT) */ - char *source; /* `TH' source (e.g., GNU) */ -}; - -struct man_node { - struct man_node *parent; - struct man_node *child; - struct man_node *next; - struct man_node *prev; - int nchild; - int line; - int pos; - enum mant tok; - int flags; -#define MAN_VALID (1 << 0) -#define MAN_ACTED (1 << 1) -#define MAN_EOS (1 << 2) - enum man_type type; - char *string; - struct man_node *head; - struct man_node *body; -}; - -struct mdoc_meta { - char *msec; /* `Dt' section (e.g., 1--9) */ - char *vol; /* `Dt' volume (e.g., LOCAL) */ - char *arch; /* `Dt' architecture (e.g., i386) */ - time_t date; /* `Dd' date */ - char *title; /* `Dt' title (e.g., LS, CAT) */ - char *os; /* `Os' system (e.g., OpenBSD) */ - char *name; /* leading `Nm' (e.g., ls, cat) */ -}; - -struct mdoc_argv { - enum mdocargt arg; - int line; - int pos; - size_t sz; - char **value; -}; - -struct mdoc_arg { - size_t argc; - struct mdoc_argv *argv; - unsigned int refcnt; -}; - - -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_node { - struct mdoc_node *parent; /* parent AST node */ - struct mdoc_node *child; /* first 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_ACTED (1 << 1) /* has been acted upon */ -#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 */ - enum mdoc_type type; /* AST node type */ - enum mdoc_sec sec; /* current named section */ - /* XXX: 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 */ - enum mdoc_endbody end; /* BODY */ - - union { - struct mdoc_an An; - struct mdoc_bd *Bd; - struct mdoc_bf *Bf; - struct mdoc_bl *Bl; - } data; +/* + * A register (struct reg) can consist of many types: this consists of + * normalised types from the original string form. + */ +union regval { + unsigned u; /* unsigned integer */ }; /* @@ -523,9 +145,7 @@ struct mdoc_node { */ struct reg { int set; /* whether set or not */ - union { - unsigned u; /* unsigned integer */ - } v; + union regval v; /* parsed data */ }; /* @@ -537,6 +157,8 @@ struct regset { struct reg regs[REG__MAX]; }; +__BEGIN_DECLS + /* * Callback function for warnings, errors, and fatal errors as they * occur in the compilers libroff, libmdoc, and libman. |