=================================================================== RCS file: /cvs/mandoc/mdoc.h,v retrieving revision 1.51 retrieving revision 1.141 diff -u -p -r1.51 -r1.141 --- mandoc/mdoc.h 2009/03/21 09:42:07 1.51 +++ mandoc/mdoc.h 2015/04/18 17:53:21 1.141 @@ -1,329 +1,289 @@ -/* $Id: mdoc.h,v 1.51 2009/03/21 09:42:07 kristaps Exp $ */ +/* $Id: mdoc.h,v 1.141 2015/04/18 17:53:21 schwarze Exp $ */ /* - * Copyright (c) 2008 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2014, 2015 Ingo Schwarze * * 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. + * 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. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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 -#include +#define MDOC_Ap 0 +#define MDOC_Dd 1 +#define MDOC_Dt 2 +#define MDOC_Os 3 +#define MDOC_Sh 4 +#define MDOC_Ss 5 +#define MDOC_Pp 6 +#define MDOC_D1 7 +#define MDOC_Dl 8 +#define MDOC_Bd 9 +#define MDOC_Ed 10 +#define MDOC_Bl 11 +#define MDOC_El 12 +#define MDOC_It 13 +#define MDOC_Ad 14 +#define MDOC_An 15 +#define MDOC_Ar 16 +#define MDOC_Cd 17 +#define MDOC_Cm 18 +#define MDOC_Dv 19 +#define MDOC_Er 20 +#define MDOC_Ev 21 +#define MDOC_Ex 22 +#define MDOC_Fa 23 +#define MDOC_Fd 24 +#define MDOC_Fl 25 +#define MDOC_Fn 26 +#define MDOC_Ft 27 +#define MDOC_Ic 28 +#define MDOC_In 29 +#define MDOC_Li 30 +#define MDOC_Nd 31 +#define MDOC_Nm 32 +#define MDOC_Op 33 +#define MDOC_Ot 34 +#define MDOC_Pa 35 +#define MDOC_Rv 36 +#define MDOC_St 37 +#define MDOC_Va 38 +#define MDOC_Vt 39 +#define MDOC_Xr 40 +#define MDOC__A 41 +#define MDOC__B 42 +#define MDOC__D 43 +#define MDOC__I 44 +#define MDOC__J 45 +#define MDOC__N 46 +#define MDOC__O 47 +#define MDOC__P 48 +#define MDOC__R 49 +#define MDOC__T 50 +#define MDOC__V 51 +#define MDOC_Ac 52 +#define MDOC_Ao 53 +#define MDOC_Aq 54 +#define MDOC_At 55 +#define MDOC_Bc 56 +#define MDOC_Bf 57 +#define MDOC_Bo 58 +#define MDOC_Bq 59 +#define MDOC_Bsx 60 +#define MDOC_Bx 61 +#define MDOC_Db 62 +#define MDOC_Dc 63 +#define MDOC_Do 64 +#define MDOC_Dq 65 +#define MDOC_Ec 66 +#define MDOC_Ef 67 +#define MDOC_Em 68 +#define MDOC_Eo 69 +#define MDOC_Fx 70 +#define MDOC_Ms 71 +#define MDOC_No 72 +#define MDOC_Ns 73 +#define MDOC_Nx 74 +#define MDOC_Ox 75 +#define MDOC_Pc 76 +#define MDOC_Pf 77 +#define MDOC_Po 78 +#define MDOC_Pq 79 +#define MDOC_Qc 80 +#define MDOC_Ql 81 +#define MDOC_Qo 82 +#define MDOC_Qq 83 +#define MDOC_Re 84 +#define MDOC_Rs 85 +#define MDOC_Sc 86 +#define MDOC_So 87 +#define MDOC_Sq 88 +#define MDOC_Sm 89 +#define MDOC_Sx 90 +#define MDOC_Sy 91 +#define MDOC_Tn 92 +#define MDOC_Ux 93 +#define MDOC_Xc 94 +#define MDOC_Xo 95 +#define MDOC_Fo 96 +#define MDOC_Fc 97 +#define MDOC_Oo 98 +#define MDOC_Oc 99 +#define MDOC_Bk 100 +#define MDOC_Ek 101 +#define MDOC_Bt 102 +#define MDOC_Hf 103 +#define MDOC_Fr 104 +#define MDOC_Ud 105 +#define MDOC_Lb 106 +#define MDOC_Lp 107 +#define MDOC_Lk 108 +#define MDOC_Mt 109 +#define MDOC_Brq 110 +#define MDOC_Bro 111 +#define MDOC_Brc 112 +#define MDOC__C 113 +#define MDOC_Es 114 +#define MDOC_En 115 +#define MDOC_Dx 116 +#define MDOC__Q 117 +#define MDOC_br 118 +#define MDOC_sp 119 +#define MDOC__U 120 +#define MDOC_Ta 121 +#define MDOC_ll 122 +#define MDOC_MAX 123 +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 +}; + /* - * This library implements a validating scanner/parser for ``mdoc'' roff - * macro documents, a.k.a. BSD manual page documents. The mdoc.c file - * drives the parser, while macro.c describes the macro ontologies. - * validate.c pre- and post-validates parsed macros, and action.c - * performs actions on parsed and validated macros. + * 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 */ +}; -/* What follows is a list of ALL possible macros. */ +/* + * 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; +}; -#define MDOC___ 0 -#define MDOC_Dd 1 -#define MDOC_Dt 2 -#define MDOC_Os 3 -#define MDOC_Sh 4 -#define MDOC_Ss 5 -#define MDOC_Pp 6 -#define MDOC_D1 7 -#define MDOC_Dl 8 -#define MDOC_Bd 9 -#define MDOC_Ed 10 -#define MDOC_Bl 11 -#define MDOC_El 12 -#define MDOC_It 13 -#define MDOC_Ad 14 -#define MDOC_An 15 -#define MDOC_Ar 16 -#define MDOC_Cd 17 -#define MDOC_Cm 18 -#define MDOC_Dv 19 -#define MDOC_Er 20 -#define MDOC_Ev 21 -#define MDOC_Ex 22 -#define MDOC_Fa 23 -#define MDOC_Fd 24 -#define MDOC_Fl 25 -#define MDOC_Fn 26 -#define MDOC_Ft 27 -#define MDOC_Ic 28 -#define MDOC_In 29 -#define MDOC_Li 30 -#define MDOC_Nd 31 -#define MDOC_Nm 32 -#define MDOC_Op 33 -#define MDOC_Ot 34 -#define MDOC_Pa 35 -#define MDOC_Rv 36 -#define MDOC_St 37 -#define MDOC_Va 38 -#define MDOC_Vt 39 -#define MDOC_Xr 40 -#define MDOC__A 41 -#define MDOC__B 42 -#define MDOC__D 43 -#define MDOC__I 44 -#define MDOC__J 45 -#define MDOC__N 46 -#define MDOC__O 47 -#define MDOC__P 48 -#define MDOC__R 49 -#define MDOC__T 50 -#define MDOC__V 51 -#define MDOC_Ac 52 -#define MDOC_Ao 53 -#define MDOC_Aq 54 -#define MDOC_At 55 -#define MDOC_Bc 56 -#define MDOC_Bf 57 -#define MDOC_Bo 58 -#define MDOC_Bq 59 -#define MDOC_Bsx 60 -#define MDOC_Bx 61 -#define MDOC_Db 62 -#define MDOC_Dc 63 -#define MDOC_Do 64 -#define MDOC_Dq 65 -#define MDOC_Ec 66 -#define MDOC_Ef 67 -#define MDOC_Em 68 -#define MDOC_Eo 69 -#define MDOC_Fx 70 -#define MDOC_Ms 71 -#define MDOC_No 72 -#define MDOC_Ns 73 -#define MDOC_Nx 74 -#define MDOC_Ox 75 -#define MDOC_Pc 76 -#define MDOC_Pf 77 -#define MDOC_Po 78 -#define MDOC_Pq 79 -#define MDOC_Qc 80 -#define MDOC_Ql 81 -#define MDOC_Qo 82 -#define MDOC_Qq 83 -#define MDOC_Re 84 -#define MDOC_Rs 85 -#define MDOC_Sc 86 -#define MDOC_So 87 -#define MDOC_Sq 88 -#define MDOC_Sm 89 -#define MDOC_Sx 90 -#define MDOC_Sy 91 -#define MDOC_Tn 92 -#define MDOC_Ux 93 -#define MDOC_Xc 94 -#define MDOC_Xo 95 -#define MDOC_Fo 96 -#define MDOC_Fc 97 -#define MDOC_Oo 98 -#define MDOC_Oc 99 -#define MDOC_Bk 100 -#define MDOC_Ek 101 -#define MDOC_Bt 102 -#define MDOC_Hf 103 -#define MDOC_Fr 104 -#define MDOC_Ud 105 -#define MDOC_Lb 106 -#define MDOC_Ap 107 -#define MDOC_Lp 108 -#define MDOC_Lk 109 -#define MDOC_Mt 110 -#define MDOC_Brq 111 -#define MDOC_Bro 112 -#define MDOC_Brc 113 -#define MDOC__C 114 -#define MDOC_Es 115 -#define MDOC_En 116 -#define MDOC_Dx 117 -#define MDOC__Q 118 -#define MDOC_MAX 119 +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 +}; -/* What follows is a list of ALL possible macro arguments. */ +enum mdoc_disp { + DISP__NONE = 0, + DISP_centered, /* -centered */ + DISP_ragged, /* -ragged */ + DISP_unfilled, /* -unfilled */ + DISP_filled, /* -filled */ + DISP_literal /* -literal */ +}; -#define MDOC_Split 0 -#define MDOC_Nosplit 1 -#define MDOC_Ragged 2 -#define MDOC_Unfilled 3 -#define MDOC_Literal 4 -#define MDOC_File 5 -#define MDOC_Offset 6 -#define MDOC_Bullet 7 -#define MDOC_Dash 8 -#define MDOC_Hyphen 9 -#define MDOC_Item 10 -#define MDOC_Enum 11 -#define MDOC_Tag 12 -#define MDOC_Diag 13 -#define MDOC_Hang 14 -#define MDOC_Ohang 15 -#define MDOC_Inset 16 -#define MDOC_Column 17 -#define MDOC_Width 18 -#define MDOC_Compact 19 -#define MDOC_Std 20 -#define MDOC_Filled 21 -#define MDOC_Words 22 -#define MDOC_Emphasis 23 -#define MDOC_Symbolic 24 -#define MDOC_Nested 25 -#define MDOC_ARG_MAX 26 - -/* Warnings are either syntax or groff-compatibility. */ -enum mdoc_warn { - WARN_SYNTAX, - WARN_COMPAT +enum mdoc_auth { + AUTH__NONE = 0, + AUTH_split, /* -split */ + AUTH_nosplit /* -nosplit */ }; -/* Type of a syntax node. */ -enum mdoc_type { - MDOC_TEXT, - MDOC_ELEM, - MDOC_HEAD, - MDOC_TAIL, - MDOC_BODY, - MDOC_BLOCK, - MDOC_ROOT +enum mdoc_font { + FONT__NONE = 0, + FONT_Em, /* Em, -emphasis */ + FONT_Li, /* Li, -literal */ + FONT_Sy /* Sy, -symbolic */ }; -/* Section (named/unnamed) of `Sh'. */ -enum mdoc_sec { - SEC_PROLOGUE = 0, - SEC_BODY = 1, - SEC_NAME = 2, - SEC_LIBRARY = 3, - SEC_SYNOPSIS = 4, - SEC_DESCRIPTION = 5, - SEC_IMPLEMENTATION = 6, - SEC_RETURN_VALUES = 7, - SEC_ENVIRONMENT = 8, - SEC_FILES = 9, - SEC_EXAMPLES = 10, - SEC_DIAGNOSTICS = 11, - SEC_COMPATIBILITY = 12, - SEC_ERRORS = 13, - SEC_SEE_ALSO = 14, - SEC_STANDARDS = 15, - SEC_HISTORY = 16, - SEC_AUTHORS = 17, - SEC_CAVEATS = 18, - SEC_BUGS = 19, - SEC_CUSTOM +struct mdoc_bd { + const char *offs; /* -offset */ + enum mdoc_disp type; /* -ragged, etc. */ + int comp; /* -compact */ }; -/* Information from prologue. */ -struct mdoc_meta { - int msec; - char *vol; - char *arch; - time_t date; - char *title; - char *os; - char *name; +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 */ + int count; /* -enum counter */ }; -/* An argument to a macro (multiple values = `It -column'). */ -struct mdoc_argv { - int arg; - int line; - int pos; - size_t sz; - char **value; +struct mdoc_bf { + enum mdoc_font font; /* font */ }; -struct mdoc_arg { - size_t argc; - struct mdoc_argv *argv; - unsigned int refcnt; +struct mdoc_an { + enum mdoc_auth auth; /* -split, etc. */ }; -/* Node in AST. */ -struct mdoc_node { - struct mdoc_node *parent; - struct mdoc_node *child; - struct mdoc_node *next; - struct mdoc_node *prev; - int line; - int pos; - int tok; - int flags; -#define MDOC_VALID (1 << 0) -#define MDOC_ACTED (1 << 1) - enum mdoc_type type; - enum mdoc_sec sec; - - /* FIXME: union/struct this with #defines. */ - struct mdoc_arg *args; /* BLOCK/ELEM */ - struct mdoc_node *head; /* BLOCK */ - struct mdoc_node *body; /* BLOCK */ - struct mdoc_node *tail; /* BLOCK */ - char *string; /* TEXT */ +struct mdoc_rs { + int quote_T; /* whether to quote %T */ }; -#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */ -#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */ -#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */ - -/* Call-backs for parse messages. */ -struct mdoc_cb { - void (*mdoc_msg)(void *, int, int, const char *); - int (*mdoc_err)(void *, int, int, const char *); - int (*mdoc_warn)(void *, int, int, - enum mdoc_warn, const char *); +/* + * 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 roff_node *Es; + struct mdoc_rs Rs; }; -/* Global table of macro names (`Bd', `Ed', etc.). */ +/* Names of macros. */ extern const char *const *mdoc_macronames; -/* Global table of argument names (`column', `tag', etc.). */ +/* Names of macro args. Index is enum mdocargt. */ extern const char *const *mdoc_argnames; __BEGIN_DECLS -struct mdoc; +struct roff_man; -/* Free memory allocated with mdoc_alloc. */ -void mdoc_free(struct mdoc *); +void mdoc_deroff(char **, const struct roff_node *); -/* Allocate a new parser instance. */ -struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *); - -/* Gets system ready for another parse. */ -void mdoc_reset(struct mdoc *); - -/* Parse a single line in a stream (boolean retval). */ -int mdoc_parseln(struct mdoc *, int, char *buf); - -/* Get result first node (after mdoc_endparse!). */ -const struct mdoc_node *mdoc_node(const struct mdoc *); - -/* Get result meta-information (after mdoc_endparse!). */ -const struct mdoc_meta *mdoc_meta(const struct mdoc *); - -/* Signal end of parse sequence (boolean retval). */ -int mdoc_endparse(struct mdoc *); - -/* The following are utility functions. */ - -const char *mdoc_a2att(const char *); -const char *mdoc_a2lib(const char *); -const char *mdoc_a2st(const char *); - -int mdoc_isdelim(const char *); - __END_DECLS - -#endif /*!MDOC_H*/