version 1.98, 2010/07/02 12:54:33 |
version 1.104, 2010/10/02 10:14:37 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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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* performs actions on parsed and validated macros. |
* performs actions on parsed and validated macros. |
*/ |
*/ |
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/* What follows is a list of ALL possible macros. */ |
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enum mdoct { |
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MDOC_Ap = 0, |
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MDOC_Dd, |
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MDOC_Dt, |
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MDOC_Os, |
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MDOC_Sh, |
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MDOC_Ss, |
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MDOC_Pp, |
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MDOC_D1, |
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MDOC_Dl, |
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MDOC_Bd, |
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MDOC_Ed, |
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MDOC_Bl, |
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MDOC_El, |
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MDOC_It, |
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MDOC_Ad, |
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MDOC_An, |
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MDOC_Ar, |
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MDOC_Cd, |
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MDOC_Cm, |
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MDOC_Dv, |
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MDOC_Er, |
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MDOC_Ev, |
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MDOC_Ex, |
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MDOC_Fa, |
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MDOC_Fd, |
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MDOC_Fl, |
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MDOC_Fn, |
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MDOC_Ft, |
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MDOC_Ic, |
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MDOC_In, |
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MDOC_Li, |
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MDOC_Nd, |
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MDOC_Nm, |
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MDOC_Op, |
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MDOC_Ot, |
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MDOC_Pa, |
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MDOC_Rv, |
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MDOC_St, |
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MDOC_Va, |
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MDOC_Vt, |
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MDOC_Xr, |
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MDOC__A, |
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MDOC__B, |
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MDOC__D, |
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MDOC__I, |
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MDOC__J, |
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MDOC__N, |
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MDOC__O, |
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MDOC__P, |
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MDOC__R, |
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MDOC__T, |
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MDOC__V, |
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MDOC_Ac, |
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MDOC_Ao, |
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MDOC_Aq, |
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MDOC_At, |
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MDOC_Bc, |
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MDOC_Bf, |
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MDOC_Bo, |
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MDOC_Bq, |
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MDOC_Bsx, |
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MDOC_Bx, |
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MDOC_Db, |
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MDOC_Dc, |
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MDOC_Do, |
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MDOC_Dq, |
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MDOC_Ec, |
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MDOC_Ef, |
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MDOC_Em, |
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MDOC_Eo, |
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MDOC_Fx, |
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MDOC_Ms, |
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MDOC_No, |
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MDOC_Ns, |
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MDOC_Nx, |
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MDOC_Ox, |
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MDOC_Pc, |
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MDOC_Pf, |
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MDOC_Po, |
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MDOC_Pq, |
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MDOC_Qc, |
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MDOC_Ql, |
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MDOC_Qo, |
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MDOC_Qq, |
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MDOC_Re, |
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MDOC_Rs, |
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MDOC_Sc, |
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MDOC_So, |
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MDOC_Sq, |
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MDOC_Sm, |
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MDOC_Sx, |
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MDOC_Sy, |
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MDOC_Tn, |
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MDOC_Ux, |
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MDOC_Xc, |
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MDOC_Xo, |
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MDOC_Fo, |
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MDOC_Fc, |
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MDOC_Oo, |
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MDOC_Oc, |
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MDOC_Bk, |
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MDOC_Ek, |
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MDOC_Bt, |
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MDOC_Hf, |
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MDOC_Fr, |
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MDOC_Ud, |
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MDOC_Lb, |
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MDOC_Lp, |
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MDOC_Lk, |
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MDOC_Mt, |
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MDOC_Brq, |
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MDOC_Bro, |
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MDOC_Brc, |
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MDOC__C, |
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MDOC_Es, |
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MDOC_En, |
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MDOC_Dx, |
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MDOC__Q, |
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MDOC_br, |
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MDOC_sp, |
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MDOC__U, |
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MDOC_Ta, |
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MDOC_MAX |
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}; |
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/* What follows is a list of ALL possible macro arguments. */ |
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/* FIXME: make this into an enum. */ |
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#define MDOC_Split 0 |
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#define MDOC_Nosplit 1 |
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#define MDOC_Ragged 2 |
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#define MDOC_Unfilled 3 |
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#define MDOC_Literal 4 |
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#define MDOC_File 5 |
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#define MDOC_Offset 6 |
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#define MDOC_Bullet 7 |
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#define MDOC_Dash 8 |
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#define MDOC_Hyphen 9 |
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#define MDOC_Item 10 |
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#define MDOC_Enum 11 |
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#define MDOC_Tag 12 |
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#define MDOC_Diag 13 |
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#define MDOC_Hang 14 |
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#define MDOC_Ohang 15 |
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#define MDOC_Inset 16 |
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#define MDOC_Column 17 |
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#define MDOC_Width 18 |
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#define MDOC_Compact 19 |
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#define MDOC_Std 20 |
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#define MDOC_Filled 21 |
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#define MDOC_Words 22 |
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#define MDOC_Emphasis 23 |
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#define MDOC_Symbolic 24 |
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#define MDOC_Nested 25 |
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#define MDOC_Centred 26 |
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#define MDOC_ARG_MAX 27 |
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/* Type of a syntax node. */ |
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enum mdoc_type { |
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MDOC_TEXT, |
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MDOC_ELEM, |
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MDOC_HEAD, |
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MDOC_TAIL, |
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MDOC_BODY, |
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MDOC_BLOCK, |
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MDOC_ROOT |
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}; |
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/* Section (named/unnamed) of `Sh'. */ |
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enum mdoc_sec { |
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SEC_NONE, /* No section, yet. */ |
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SEC_NAME, |
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SEC_LIBRARY, |
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SEC_SYNOPSIS, |
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SEC_DESCRIPTION, |
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SEC_IMPLEMENTATION, |
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SEC_RETURN_VALUES, |
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SEC_ENVIRONMENT, |
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SEC_FILES, |
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SEC_EXIT_STATUS, |
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SEC_EXAMPLES, |
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SEC_DIAGNOSTICS, |
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SEC_COMPATIBILITY, |
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SEC_ERRORS, |
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SEC_SEE_ALSO, |
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SEC_STANDARDS, |
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SEC_HISTORY, |
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SEC_AUTHORS, |
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SEC_CAVEATS, |
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SEC_BUGS, |
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SEC_SECURITY, |
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SEC_CUSTOM, /* User-defined. */ |
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SEC__MAX |
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}; |
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/* Information from prologue. */ |
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struct mdoc_meta { |
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char *msec; |
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char *vol; |
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char *arch; |
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time_t date; |
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char *title; |
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char *os; |
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char *name; |
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}; |
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/* An argument to a macro (multiple values = `It -column'). */ |
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struct mdoc_argv { |
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int arg; |
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int line; |
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int pos; |
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size_t sz; |
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char **value; |
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}; |
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struct mdoc_arg { |
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size_t argc; |
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struct mdoc_argv *argv; |
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unsigned int refcnt; |
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}; |
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enum mdoc_endbody { |
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ENDBODY_NOT = 0, |
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ENDBODY_SPACE, |
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ENDBODY_NOSPACE |
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}; |
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enum mdoc_list { |
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LIST__NONE = 0, |
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LIST_bullet, |
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LIST_column, |
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LIST_dash, |
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LIST_diag, |
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LIST_enum, |
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LIST_hang, |
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LIST_hyphen, |
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LIST_inset, |
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LIST_item, |
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LIST_ohang, |
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LIST_tag |
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}; |
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enum mdoc_disp { |
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DISP__NONE = 0, |
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DISP_centred, |
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DISP_ragged, |
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DISP_unfilled, |
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DISP_filled, |
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DISP_literal |
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}; |
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enum mdoc_font { |
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FONT__NONE = 0, |
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FONT_Em, |
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FONT_Li, |
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FONT_Sy |
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}; |
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struct mdoc_bd { |
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const char *offs; /* -offset */ |
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enum mdoc_disp type; /* -ragged, etc. */ |
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int comp; /* -compact */ |
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}; |
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struct mdoc_bl { |
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const char *width; /* -width */ |
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const char *offs; /* -offset */ |
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enum mdoc_list type; /* -tag, -enum, etc. */ |
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int comp; /* -compact */ |
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}; |
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struct mdoc_bf { |
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enum mdoc_font font; /* font */ |
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}; |
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/* Node in AST. */ |
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struct mdoc_node { |
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struct mdoc_node *parent; /* parent AST node */ |
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struct mdoc_node *child; /* first child AST node */ |
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struct mdoc_node *next; /* sibling AST node */ |
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struct mdoc_node *prev; /* prior sibling AST node */ |
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int nchild; /* number children */ |
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int line; /* parse line */ |
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int pos; /* parse column */ |
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enum mdoct tok; /* tok or MDOC__MAX if none */ |
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int flags; |
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#define MDOC_VALID (1 << 0) /* has been validated */ |
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#define MDOC_ACTED (1 << 1) /* has been acted upon */ |
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#define MDOC_EOS (1 << 2) /* at sentence boundary */ |
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#define MDOC_LINE (1 << 3) /* first macro/text on line */ |
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#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting */ |
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#define MDOC_ENDED (1 << 5) /* rendering has been ended */ |
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enum mdoc_type type; /* AST node type */ |
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enum mdoc_sec sec; /* current named section */ |
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/* FIXME: these can be union'd to shave a few bytes. */ |
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struct mdoc_arg *args; /* BLOCK/ELEM */ |
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struct mdoc_node *pending; /* BLOCK */ |
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struct mdoc_node *head; /* BLOCK */ |
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struct mdoc_node *body; /* BLOCK */ |
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struct mdoc_node *tail; /* BLOCK */ |
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char *string; /* TEXT */ |
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enum mdoc_endbody end; /* BODY */ |
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union { |
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struct mdoc_bd *Bd; |
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struct mdoc_bf *Bf; |
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struct mdoc_bl *Bl; |
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} data; |
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}; |
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#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */ |
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#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */ |
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#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */ |
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/* See mdoc.3 for documentation. */ |
/* See mdoc.3 for documentation. */ |
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extern const char *const *mdoc_macronames; |
extern const char *const *mdoc_macronames; |
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/* See mdoc.3 for documentation. */ |
/* See mdoc.3 for documentation. */ |
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void mdoc_free(struct mdoc *); |
void mdoc_free(struct mdoc *); |
struct mdoc *mdoc_alloc(struct regset *, void *, int, mandocmsg); |
struct mdoc *mdoc_alloc(struct regset *, void *, mandocmsg); |
void mdoc_reset(struct mdoc *); |
void mdoc_reset(struct mdoc *); |
int mdoc_parseln(struct mdoc *, int, char *, int); |
int mdoc_parseln(struct mdoc *, int, char *, int); |
const struct mdoc_node *mdoc_node(const struct mdoc *); |
const struct mdoc_node *mdoc_node(const struct mdoc *); |