From 3ea9404b72cf9b1b1eb9342e0208b92df0456357 Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Fri, 5 Dec 2008 22:54:44 +0000 Subject: *** empty log message *** --- roff.h | 289 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 289 insertions(+) create mode 100644 roff.h (limited to 'roff.h') diff --git a/roff.h b/roff.h new file mode 100644 index 00000000..723e9f3e --- /dev/null +++ b/roff.h @@ -0,0 +1,289 @@ +/* $Id: roff.h,v 1.1 2008/12/05 22:54:44 kristaps Exp $ */ +/* + * Copyright (c) 2008 Kristaps Dzonsons + * + * 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 ROFF_H +#define ROFF_H + +enum roffd { + ROFF_ENTER = 0, + ROFF_EXIT +}; + +enum rofftype { + ROFF_COMMENT, + ROFF_TEXT, + ROFF_LAYOUT, + ROFF_SPECIAL +}; + +struct rofftree; + +#define ROFFCALL_ARGS \ + int tok, struct rofftree *tree, \ + char *argv[], enum roffd type + +struct rofftok { + int (*cb)(ROFFCALL_ARGS); /* Callback. */ + const int *args; /* Args (or NULL). */ + const int *parents; /* Limit to parents. */ + const int *children; /* Limit to kids. */ + int ctx; /* Blk-close node. */ + enum rofftype type; /* Type of macro. */ + int flags; +#define ROFF_PARSED (1 << 0) /* "Parsed". */ +#define ROFF_CALLABLE (1 << 1) /* "Callable". */ +#define ROFF_SHALLOW (1 << 2) /* Nesting block. */ +#define ROFF_LSCOPE (1 << 3) /* Line scope. */ +}; + +__BEGIN_DECLS + +static int roff_Dd(ROFFCALL_ARGS); /* FIXME: deprecate. */ +static int roff_Dt(ROFFCALL_ARGS); /* FIXME: deprecate. */ +static int roff_Os(ROFFCALL_ARGS); /* FIXME: deprecate. */ +static int roff_Ns(ROFFCALL_ARGS); /* FIXME: deprecate. */ +static int roff_Sm(ROFFCALL_ARGS); /* FIXME: deprecate. */ +static int roff_layout(ROFFCALL_ARGS); +static int roff_text(ROFFCALL_ARGS); +static int roff_noop(ROFFCALL_ARGS); +static int roff_depr(ROFFCALL_ARGS); +static int roff_ordered(ROFFCALL_ARGS); + +static const int roffarg_An[] = { ROFF_Split, ROFF_Nosplit, ROFF_ARGMAX }; +static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, ROFF_Literal, + ROFF_File, ROFF_Offset, ROFF_Filled, ROFF_Compact, ROFF_ARGMAX }; +static const int roffarg_Bk[] = { ROFF_Words, ROFF_ARGMAX }; +static const int roffarg_Ex[] = { ROFF_Std, ROFF_ARGMAX }; +static const int roffarg_Rv[] = { ROFF_Std, ROFF_ARGMAX }; +static const int roffarg_Bl[] = { ROFF_Bullet, ROFF_Dash, ROFF_Hyphen, + ROFF_Item, ROFF_Enum, ROFF_Tag, ROFF_Diag, ROFF_Hang, ROFF_Ohang, + ROFF_Inset, ROFF_Column, ROFF_Offset, ROFF_Width, ROFF_Compact, + ROFF_ARGMAX }; +static const int roffarg_St[] = { ROFF_p1003_1_88, ROFF_p1003_1_90, + ROFF_p1003_1_96, ROFF_p1003_1_2001, ROFF_p1003_1_2004, ROFF_p1003_1, + ROFF_p1003_1b, ROFF_p1003_1b_93, ROFF_p1003_1c_95, ROFF_p1003_1g_2000, + ROFF_p1003_2_92, ROFF_p1387_2_95, ROFF_p1003_2, ROFF_p1387_2, + ROFF_isoC_90, ROFF_isoC_amd1, ROFF_isoC_tcor1, ROFF_isoC_tcor2, + ROFF_isoC_99, ROFF_ansiC, ROFF_ansiC_89, ROFF_ansiC_99, ROFF_ieee754, + ROFF_iso8802_3, ROFF_xpg3, ROFF_xpg4, ROFF_xpg4_2, ROFF_xpg4_3, + ROFF_xbd5, ROFF_xcu5, ROFF_xsh5, ROFF_xns5, ROFF_xns5_2d2_0, + ROFF_xcurses4_2, ROFF_susv2, ROFF_susv3, ROFF_svid4, ROFF_ARGMAX }; + +static const int roffchild_Bl[] = { ROFF_It, ROFF_El, ROFF_MAX }; +static const int roffchild_Fo[] = { ROFF_Fa, ROFF_Fc, ROFF_MAX }; +static const int roffchild_Rs[] = { ROFF_Re, ROFF__A, ROFF__B, ROFF__D, + ROFF__I, ROFF__J, ROFF__N, ROFF__O, ROFF__P, ROFF__R, ROFF__T, ROFF__V, + ROFF_MAX }; + +static const int roffparent_El[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; +static const int roffparent_Fc[] = { ROFF_Fo, ROFF_Fa, ROFF_MAX }; +static const int roffparent_Oc[] = { ROFF_Oo, ROFF_MAX }; +static const int roffparent_It[] = { ROFF_Bl, ROFF_It, ROFF_MAX }; +static const int roffparent_Re[] = { ROFF_Rs, ROFF_MAX }; + +static const struct rofftok tokens[ROFF_MAX] = { + { roff_noop, NULL, NULL, NULL, 0, ROFF_COMMENT, 0 }, /* \" */ + { roff_Dd, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dd */ + { roff_Dt, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Dt */ + { roff_Os, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Os */ + { roff_layout, NULL, NULL, NULL, ROFF_Sh, ROFF_LAYOUT, 0 }, /* Sh */ + { roff_layout, NULL, NULL, NULL, ROFF_Ss, ROFF_LAYOUT, 0 }, /* Ss */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Pp */ /* XXX 0 args */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* D1 */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_LSCOPE }, /* Dl */ + { roff_layout, roffarg_Bd, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bd */ + { roff_noop, NULL, NULL, NULL, ROFF_Bd, ROFF_LAYOUT, 0 }, /* Ed */ + { roff_layout, roffarg_Bl, NULL, roffchild_Bl, 0, ROFF_LAYOUT, 0 }, /* Bl */ + { roff_noop, NULL, roffparent_El, NULL, ROFF_Bl, ROFF_LAYOUT, 0 }, /* El */ + { roff_layout, NULL, roffparent_It, NULL, ROFF_It, ROFF_LAYOUT, ROFF_PARSED | ROFF_SHALLOW }, /* It */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ad */ /* FIXME */ + { roff_text, roffarg_An, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* An */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ar */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Cd */ /* XXX man.4 only */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Cm */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dv */ /* XXX needs arg */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Er */ /* XXX needs arg */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ev */ /* XXX needs arg */ + { roff_text, roffarg_Ex, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ex */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Fa */ /* XXX needs arg */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Fd */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Fl */ + {roff_ordered, NULL, NULL, NULL, 0, ROFF_TEXT, /*XXX*/ -1 }, /* Fn */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ft */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ic */ /* XXX needs arg */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* In */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Li */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Nd */ + {roff_ordered, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Nm */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Op */ + { roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ot */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pa */ + { roff_text, roffarg_Rv, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Rv */ + { roff_text, roffarg_St, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* St */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Va */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Vt */ /* XXX needs arg */ + {roff_ordered, NULL, NULL, NULL, 0, ROFF_TEXT, /*XXX*/ -1 }, /* Xr */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* %A */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %B */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %D */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %I */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE}, /* %J */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %N */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %O */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %P */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %R */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* %T */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* %V */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ac */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ao */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Aq */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* At */ /* XXX at most 2 args */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bc */ + { roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bf */ /* FIXME */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Bo */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Bq */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bsx */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Bx */ + { NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Db */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Dc */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Do */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Dq */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ec */ + { roff_noop, NULL, NULL, NULL, ROFF_Bf, ROFF_LAYOUT, 0 }, /* Ef */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Em */ /* XXX needs arg */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Eo */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Fx */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ms */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* No */ + { roff_Ns, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ns */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Nx */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ox */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Pc */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Pf */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Po */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Pq */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qc */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Ql */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Qo */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Qq */ + { roff_noop, NULL, roffparent_Re, NULL, ROFF_Rs, ROFF_LAYOUT, 0 }, /* Re */ + { roff_layout, NULL, NULL, roffchild_Rs, 0, ROFF_LAYOUT, 0 }, /* Rs */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ + { roff_Sm, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Sm */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ + { roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ux */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ + { roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ + { roff_noop, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ + { roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Oo */ + { roff_noop, NULL, roffparent_Oc, NULL, ROFF_Oo, ROFF_LAYOUT, 0 }, /* Oc */ + { roff_layout, roffarg_Bk, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Bk */ + { roff_noop, NULL, NULL, NULL, ROFF_Bk, ROFF_LAYOUT, 0 }, /* Ek */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Bt */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Hf */ + { roff_depr, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Fr */ + { NULL, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Ud */ + }; + +#define ROFF_VALUE (1 << 0) + +static const int tokenargs[ROFF_ARGMAX] = { + 0, 0, 0, 0, + 0, ROFF_VALUE, ROFF_VALUE, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, ROFF_VALUE, 0, + 0, ROFF_VALUE, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + 0, 0, 0, 0, + }; + +const char *const toknamesp[ROFF_MAX] = { + "\\\"", "Dd", "Dt", "Os", + "Sh", "Ss", "Pp", "D1", + "Dl", "Bd", "Ed", "Bl", + "El", "It", "Ad", "An", + "Ar", "Cd", "Cm", "Dv", + "Er", "Ev", "Ex", "Fa", + "Fd", "Fl", "Fn", "Ft", + "Ic", "In", "Li", "Nd", + "Nm", "Op", "Ot", "Pa", + "Rv", "St", "Va", "Vt", + /* LINTED */ + "Xr", "\%A", "\%B", "\%D", + /* LINTED */ + "\%I", "\%J", "\%N", "\%O", + /* LINTED */ + "\%P", "\%R", "\%T", "\%V", + "Ac", "Ao", "Aq", "At", + "Bc", "Bf", "Bo", "Bq", + "Bsx", "Bx", "Db", "Dc", + "Do", "Dq", "Ec", "Ef", + "Em", "Eo", "Fx", "Ms", + "No", "Ns", "Nx", "Ox", + "Pc", "Pf", "Po", "Pq", + "Qc", "Ql", "Qo", "Qq", + "Re", "Rs", "Sc", "So", + "Sq", "Sm", "Sx", "Sy", + "Tn", "Ux", "Xc", "Xo", + "Fo", "Fc", "Oo", "Oc", + "Bk", "Ek", "Bt", "Hf", + "Fr", "Ud", + }; + +const char *const tokargnamesp[ROFF_ARGMAX] = { + "split", "nosplit", "ragged", + "unfilled", "literal", "file", + "offset", "bullet", "dash", + "hyphen", "item", "enum", + "tag", "diag", "hang", + "ohang", "inset", "column", + "width", "compact", "std", + "p1003.1-88", "p1003.1-90", "p1003.1-96", + "p1003.1-2001", "p1003.1-2004", "p1003.1", + "p1003.1b", "p1003.1b-93", "p1003.1c-95", + "p1003.1g-2000", "p1003.2-92", "p1387.2-95", + "p1003.2", "p1387.2", "isoC-90", + "isoC-amd1", "isoC-tcor1", "isoC-tcor2", + "isoC-99", "ansiC", "ansiC-89", + "ansiC-99", "ieee754", "iso8802-3", + "xpg3", "xpg4", "xpg4.2", + "xpg4.3", "xbd5", "xcu5", + "xsh5", "xns5", "xns5.2d2.0", + "xcurses4.2", "susv2", "susv3", + "svid4", "filled", "words", + }; + +const char *const *toknames = toknamesp; +const char *const *tokargnames = tokargnamesp; + +__END_DECLS + +#endif /*!ROFF_H*/ -- cgit v1.2.3-56-ge451