version 1.43, 2009/03/09 13:04:01 |
version 1.95, 2010/06/29 19:20:38 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 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 |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
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* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
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*/ |
*/ |
#ifndef MDOC_H |
#ifndef MDOC_H |
#define MDOC_H |
#define MDOC_H |
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/* What follows is a list of ALL possible macros. */ |
/* What follows is a list of ALL possible macros. */ |
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/* TODO: Brq et al. */ |
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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#define MDOC___ 0 |
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#define MDOC_Dd 1 |
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#define MDOC_Dt 2 |
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#define MDOC_Os 3 |
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#define MDOC_Sh 4 |
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#define MDOC_Ss 5 |
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#define MDOC_Pp 6 |
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#define MDOC_D1 7 |
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#define MDOC_Dl 8 |
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#define MDOC_Bd 9 |
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#define MDOC_Ed 10 |
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#define MDOC_Bl 11 |
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#define MDOC_El 12 |
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#define MDOC_It 13 |
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#define MDOC_Ad 14 |
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#define MDOC_An 15 |
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#define MDOC_Ar 16 |
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#define MDOC_Cd 17 |
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#define MDOC_Cm 18 |
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#define MDOC_Dv 19 |
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#define MDOC_Er 20 |
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#define MDOC_Ev 21 |
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#define MDOC_Ex 22 |
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#define MDOC_Fa 23 |
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#define MDOC_Fd 24 |
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#define MDOC_Fl 25 |
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#define MDOC_Fn 26 |
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#define MDOC_Ft 27 |
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#define MDOC_Ic 28 |
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#define MDOC_In 29 |
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#define MDOC_Li 30 |
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#define MDOC_Nd 31 |
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#define MDOC_Nm 32 |
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#define MDOC_Op 33 |
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#define MDOC_Ot 34 |
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#define MDOC_Pa 35 |
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#define MDOC_Rv 36 |
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#define MDOC_St 37 |
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#define MDOC_Va 38 |
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#define MDOC_Vt 39 |
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#define MDOC_Xr 40 |
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#define MDOC__A 41 |
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#define MDOC__B 42 |
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#define MDOC__D 43 |
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#define MDOC__I 44 |
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#define MDOC__J 45 |
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#define MDOC__N 46 |
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#define MDOC__O 47 |
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#define MDOC__P 48 |
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#define MDOC__R 49 |
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#define MDOC__T 50 |
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#define MDOC__V 51 |
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#define MDOC_Ac 52 |
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#define MDOC_Ao 53 |
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#define MDOC_Aq 54 |
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#define MDOC_At 55 |
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#define MDOC_Bc 56 |
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#define MDOC_Bf 57 |
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#define MDOC_Bo 58 |
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#define MDOC_Bq 59 |
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#define MDOC_Bsx 60 |
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#define MDOC_Bx 61 |
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#define MDOC_Db 62 |
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#define MDOC_Dc 63 |
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#define MDOC_Do 64 |
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#define MDOC_Dq 65 |
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#define MDOC_Ec 66 |
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#define MDOC_Ef 67 |
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#define MDOC_Em 68 |
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#define MDOC_Eo 69 |
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#define MDOC_Fx 70 |
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#define MDOC_Ms 71 |
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#define MDOC_No 72 |
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#define MDOC_Ns 73 |
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#define MDOC_Nx 74 |
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#define MDOC_Ox 75 |
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#define MDOC_Pc 76 |
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#define MDOC_Pf 77 |
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#define MDOC_Po 78 |
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#define MDOC_Pq 79 |
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#define MDOC_Qc 80 |
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#define MDOC_Ql 81 |
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#define MDOC_Qo 82 |
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#define MDOC_Qq 83 |
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#define MDOC_Re 84 |
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#define MDOC_Rs 85 |
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#define MDOC_Sc 86 |
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#define MDOC_So 87 |
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#define MDOC_Sq 88 |
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#define MDOC_Sm 89 |
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#define MDOC_Sx 90 |
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#define MDOC_Sy 91 |
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#define MDOC_Tn 92 |
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#define MDOC_Ux 93 |
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#define MDOC_Xc 94 |
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#define MDOC_Xo 95 |
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#define MDOC_Fo 96 |
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#define MDOC_Fc 97 |
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#define MDOC_Oo 98 |
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#define MDOC_Oc 99 |
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#define MDOC_Bk 100 |
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#define MDOC_Ek 101 |
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#define MDOC_Bt 102 |
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#define MDOC_Hf 103 |
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#define MDOC_Fr 104 |
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#define MDOC_Ud 105 |
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#define MDOC_Lb 106 |
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#define MDOC_Ap 107 |
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#define MDOC_Lp 108 |
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#define MDOC_MAX 109 |
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/* What follows is a list of ALL possible macro arguments. */ |
/* What follows is a list of ALL possible macro arguments. */ |
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/* FIXME: make this into an enum. */ |
#define MDOC_Split 0 |
#define MDOC_Split 0 |
#define MDOC_Nosplit 1 |
#define MDOC_Nosplit 1 |
#define MDOC_Ragged 2 |
#define MDOC_Ragged 2 |
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#define MDOC_Words 22 |
#define MDOC_Words 22 |
#define MDOC_Emphasis 23 |
#define MDOC_Emphasis 23 |
#define MDOC_Symbolic 24 |
#define MDOC_Symbolic 24 |
#define MDOC_ARG_MAX 25 |
#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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/* Warnings are either syntax or groff-compatibility. */ |
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enum mdoc_warn { |
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WARN_SYNTAX, |
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WARN_COMPAT |
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}; |
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/* Type of a syntax node. */ |
/* Type of a syntax node. */ |
enum mdoc_type { |
enum mdoc_type { |
MDOC_TEXT, |
MDOC_TEXT, |
Line 190 enum mdoc_type { |
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Line 198 enum mdoc_type { |
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/* Section (named/unnamed) of `Sh'. */ |
/* Section (named/unnamed) of `Sh'. */ |
enum mdoc_sec { |
enum mdoc_sec { |
SEC_PROLOGUE = 0, |
SEC_NONE, /* No section, yet. */ |
SEC_BODY = 1, |
SEC_NAME, |
SEC_NAME = 2, |
SEC_LIBRARY, |
SEC_LIBRARY = 3, |
SEC_SYNOPSIS, |
SEC_SYNOPSIS = 4, |
SEC_DESCRIPTION, |
SEC_DESCRIPTION = 5, |
SEC_IMPLEMENTATION, |
SEC_IMPLEMENTATION = 6, |
SEC_RETURN_VALUES, |
SEC_RETURN_VALUES = 7, |
SEC_ENVIRONMENT, |
SEC_ENVIRONMENT = 8, |
SEC_FILES, |
SEC_FILES = 9, |
SEC_EXIT_STATUS, |
SEC_EXAMPLES = 10, |
SEC_EXAMPLES, |
SEC_DIAGNOSTICS = 11, |
SEC_DIAGNOSTICS, |
SEC_COMPATIBILITY = 12, |
SEC_COMPATIBILITY, |
SEC_ERRORS = 13, |
SEC_ERRORS, |
SEC_SEE_ALSO = 14, |
SEC_SEE_ALSO, |
SEC_STANDARDS = 15, |
SEC_STANDARDS, |
SEC_HISTORY = 16, |
SEC_HISTORY, |
SEC_AUTHORS = 17, |
SEC_AUTHORS, |
SEC_CAVEATS = 18, |
SEC_CAVEATS, |
SEC_BUGS = 19, |
SEC_BUGS, |
SEC_CUSTOM |
SEC_SECURITY, |
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SEC_CUSTOM, /* User-defined. */ |
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SEC__MAX |
}; |
}; |
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/* Information from prologue. */ |
/* Information from prologue. */ |
struct mdoc_meta { |
struct mdoc_meta { |
int msec; |
char *msec; |
char *vol; |
char *vol; |
char *arch; |
char *arch; |
time_t date; |
time_t date; |
Line 239 struct mdoc_arg { |
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Line 249 struct mdoc_arg { |
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unsigned int refcnt; |
unsigned int refcnt; |
}; |
}; |
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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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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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/* Node in AST. */ |
/* Node in AST. */ |
struct mdoc_node { |
struct mdoc_node { |
struct mdoc_node *parent; |
struct mdoc_node *parent; /* parent AST node */ |
struct mdoc_node *child; |
struct mdoc_node *child; /* first child AST node */ |
struct mdoc_node *next; |
struct mdoc_node *next; /* sibling AST node */ |
struct mdoc_node *prev; |
struct mdoc_node *prev; /* prior sibling AST node */ |
int line; |
int nchild; /* number children */ |
int pos; |
int line; /* parse line */ |
int tok; |
int pos; /* parse column */ |
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enum mdoct tok; /* tok or MDOC__MAX if none */ |
int flags; |
int flags; |
#define MDOC_VALID (1 << 0) |
#define MDOC_VALID (1 << 0) /* has been validated */ |
#define MDOC_ACTED (1 << 1) |
#define MDOC_ACTED (1 << 1) /* has been acted upon */ |
enum mdoc_type type; |
#define MDOC_EOS (1 << 2) /* at sentence boundary */ |
enum mdoc_sec sec; |
#define MDOC_LINE (1 << 3) /* first macro/text on line */ |
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#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting */ |
/* FIXME: union/struct this with #defines. */ |
#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. */ |
struct mdoc_arg *args; /* BLOCK/ELEM */ |
struct mdoc_arg *args; /* BLOCK/ELEM */ |
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struct mdoc_node *pending; /* BLOCK */ |
struct mdoc_node *head; /* BLOCK */ |
struct mdoc_node *head; /* BLOCK */ |
struct mdoc_node *body; /* BLOCK */ |
struct mdoc_node *body; /* BLOCK */ |
struct mdoc_node *tail; /* BLOCK */ |
struct mdoc_node *tail; /* BLOCK */ |
char *string; /* TEXT */ |
char *string; /* TEXT */ |
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enum mdoc_endbody end; /* BODY */ |
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union { |
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struct mdoc_bl Bl; |
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struct mdoc_bd Bd; |
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} data; |
}; |
}; |
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#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */ |
#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */ |
#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */ |
#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */ |
#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */ |
#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */ |
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/* Call-backs for parse messages. */ |
/* See mdoc.3 for documentation. */ |
struct mdoc_cb { |
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void (*mdoc_msg)(void *, int, int, const char *); |
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int (*mdoc_err)(void *, int, int, const char *); |
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int (*mdoc_warn)(void *, int, int, |
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enum mdoc_warn, const char *); |
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}; |
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/* Global table of macro names (`Bd', `Ed', etc.). */ |
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extern const char *const *mdoc_macronames; |
extern const char *const *mdoc_macronames; |
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/* Global table of argument names (`column', `tag', etc.). */ |
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extern const char *const *mdoc_argnames; |
extern const char *const *mdoc_argnames; |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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struct mdoc; |
struct mdoc; |
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/* Free memory allocated with mdoc_alloc. */ |
/* See mdoc.3 for documentation. */ |
void mdoc_free(struct mdoc *); |
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/* Allocate a new parser instance. */ |
void mdoc_free(struct mdoc *); |
struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *); |
struct mdoc *mdoc_alloc(struct regset *, void *, int, mandocmsg); |
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void mdoc_reset(struct mdoc *); |
/* Set parse options. */ |
int mdoc_parseln(struct mdoc *, int, char *, int); |
void mdoc_setflags(struct mdoc *, int); |
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/* Parse a single line in a stream (boolean retval). */ |
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int mdoc_parseln(struct mdoc *, int, char *buf); |
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/* Get result first node (after mdoc_endparse!). */ |
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const struct mdoc_node *mdoc_node(const struct mdoc *); |
const struct mdoc_node *mdoc_node(const struct mdoc *); |
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/* Get result meta-information (after mdoc_endparse!). */ |
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const struct mdoc_meta *mdoc_meta(const struct mdoc *); |
const struct mdoc_meta *mdoc_meta(const struct mdoc *); |
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/* Signal end of parse sequence (boolean retval). */ |
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int mdoc_endparse(struct mdoc *); |
int mdoc_endparse(struct mdoc *); |
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/* The following are utility functions. */ |
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const char *mdoc_a2att(const char *); |
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const char *mdoc_a2lib(const char *); |
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const char *mdoc_a2st(const char *); |
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int mdoc_isdelim(const char *); |
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__END_DECLS |
__END_DECLS |
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