=================================================================== RCS file: /cvs/mandoc/mdoc.h,v retrieving revision 1.117 retrieving revision 1.137 diff -u -p -r1.117 -r1.137 --- mandoc/mdoc.h 2011/02/09 09:05:52 1.117 +++ mandoc/mdoc.h 2015/04/02 21:36:50 1.137 @@ -1,25 +1,21 @@ -/* $Id: mdoc.h,v 1.117 2011/02/09 09:05:52 kristaps Exp $ */ +/* $Id: mdoc.h,v 1.137 2015/04/02 21:36:50 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009, 2010 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. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * 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 AUTHOR BE LIABLE FOR + * 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 -/* - * What follows is a list of ALL possible macros. - */ enum mdoct { MDOC_Ap = 0, MDOC_Dd, @@ -143,106 +139,89 @@ enum mdoct { MDOC_sp, MDOC__U, MDOC_Ta, + MDOC_ll, MDOC_MAX }; -/* - * What follows is a list of ALL possible macro arguments. - */ 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_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 }; -/* - * Type of a syntax node. - */ -enum mdoc_type { - MDOC_TEXT, - MDOC_ELEM, - MDOC_HEAD, - MDOC_TAIL, - MDOC_BODY, - MDOC_BLOCK, - MDOC_TBL, - MDOC_EQN, - MDOC_ROOT -}; - -/* +/* * Section (named/unnamed) of `Sh'. Note that these appear in the - * conventional order imposed by mdoc.7. + * conventional order imposed by mdoc.7. In the case of SEC_NONE, no + * section has been invoked (this shouldn't happen). SEC_CUSTOM refers + * to other sections. */ enum mdoc_sec { - SEC_NONE = 0, /* No section, yet. */ - 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, /* User-defined. */ + SEC_NONE = 0, + SEC_NAME, /* NAME */ + SEC_LIBRARY, /* LIBRARY */ + SEC_SYNOPSIS, /* SYNOPSIS */ + SEC_DESCRIPTION, /* DESCRIPTION */ + SEC_CONTEXT, /* CONTEXT */ + SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */ + SEC_RETURN_VALUES, /* RETURN VALUES */ + SEC_ENVIRONMENT, /* ENVIRONMENT */ + SEC_FILES, /* FILES */ + SEC_EXIT_STATUS, /* EXIT STATUS */ + SEC_EXAMPLES, /* EXAMPLES */ + SEC_DIAGNOSTICS, /* DIAGNOSTICS */ + SEC_COMPATIBILITY, /* COMPATIBILITY */ + SEC_ERRORS, /* ERRORS */ + SEC_SEE_ALSO, /* SEE ALSO */ + SEC_STANDARDS, /* STANDARDS */ + SEC_HISTORY, /* HISTORY */ + SEC_AUTHORS, /* AUTHORS */ + SEC_CAVEATS, /* CAVEATS */ + SEC_BUGS, /* BUGS */ + SEC_SECURITY, /* SECURITY */ + SEC_CUSTOM, SEC__MAX }; -/* - * Information from prologue. - */ struct mdoc_meta { char *msec; /* `Dt' section (1, 3p, etc.) */ char *vol; /* `Dt' volume (implied) */ char *arch; /* `Dt' arch (i386, etc.) */ - time_t date; /* `Dd' normalised date */ + char *date; /* `Dd' normalised date */ char *title; /* `Dt' title (FOO, etc.) */ char *os; /* `Os' system (OpenBSD, etc.) */ char *name; /* leading `Nm' name */ }; -/* - * An argument to a macro (multiple values = `-column xxx yyy'). +/* + * An argument to a macro (multiple values = `-column xxx yyy'). */ struct mdoc_argv { - enum mdocargt arg; /* type of argument */ + enum mdocargt arg; /* type of argument */ int line; int pos; size_t sz; /* elements in "value" */ @@ -254,7 +233,7 @@ struct mdoc_argv { * blocks have multiple instances of the same arguments spread across * the HEAD, BODY, TAIL, and BLOCK node types. */ -struct mdoc_arg { +struct mdoc_arg { size_t argc; struct mdoc_argv *argv; unsigned int refcnt; @@ -270,68 +249,50 @@ enum mdoc_endbody { ENDBODY_NOSPACE /* is broken: don't append a space */ }; -/* - * Normalised `Bl' list type. - */ 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, + 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 }; -/* - * Normalised `Bd' display type. - */ enum mdoc_disp { DISP__NONE = 0, - DISP_centred, - DISP_ragged, - DISP_unfilled, - DISP_filled, - DISP_literal + DISP_centered, /* -centered */ + DISP_ragged, /* -ragged */ + DISP_unfilled, /* -unfilled */ + DISP_filled, /* -filled */ + DISP_literal /* -literal */ }; -/* - * Normalised `An' splitting argument. - */ enum mdoc_auth { AUTH__NONE = 0, - AUTH_split, - AUTH_nosplit + AUTH_split, /* -split */ + AUTH_nosplit /* -nosplit */ }; -/* - * Normalised `Bf' font type. - */ enum mdoc_font { FONT__NONE = 0, - FONT_Em, - FONT_Li, - FONT_Sy + FONT_Em, /* Em, -emphasis */ + FONT_Li, /* Li, -literal */ + FONT_Sy /* Sy, -symbolic */ }; -/* - * Normalised arguments for `Bd'. - */ struct mdoc_bd { const char *offs; /* -offset */ enum mdoc_disp type; /* -ragged, etc. */ int comp; /* -compact */ }; -/* - * Normalised arguments for `Bl'. - */ struct mdoc_bl { const char *width; /* -width */ const char *offs; /* -offset */ @@ -339,18 +300,13 @@ struct mdoc_bl { int comp; /* -compact */ size_t ncols; /* -column arg count */ const char **cols; /* -column val ptr */ + int count; /* -enum counter */ }; -/* - * Normalised arguments for `Bf'. - */ struct mdoc_bf { enum mdoc_font font; /* font */ }; -/* - * Normalised arguments for `An'. - */ struct mdoc_an { enum mdoc_auth auth; /* -split, etc. */ }; @@ -365,15 +321,16 @@ struct mdoc_rs { * provided, etc. */ union mdoc_data { - struct mdoc_an An; + struct mdoc_an An; struct mdoc_bd Bd; struct mdoc_bf Bf; struct mdoc_bl Bl; + struct mdoc_node *Es; struct mdoc_rs Rs; }; -/* - * Single node in tree-linked AST. +/* + * Single node in tree-linked AST. */ struct mdoc_node { struct mdoc_node *parent; /* parent AST node */ @@ -387,18 +344,21 @@ struct mdoc_node { enum mdoct tok; /* tok or MDOC__MAX if none */ int flags; #define MDOC_VALID (1 << 0) /* has been validated */ +#define MDOC_ENDED (1 << 1) /* gone past body end mark */ #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 */ +#define MDOC_BROKEN (1 << 5) /* must validate parent when ending */ +#define MDOC_DELIMO (1 << 6) +#define MDOC_DELIMC (1 << 7) + enum roff_type type; /* AST node type */ enum mdoc_sec sec; /* current named section */ union mdoc_data *norm; /* normalised args */ + int prev_font; /* before entering this node */ /* FIXME: 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 *body; /* BLOCK/ENDBODY */ struct mdoc_node *tail; /* BLOCK */ char *string; /* TEXT */ const struct tbl_span *span; /* TBL */ @@ -406,35 +366,18 @@ struct mdoc_node { enum mdoc_endbody end; /* BODY */ }; -/* - * Names of macros. Index is enum mdoct. Indexing into this returns - * the normalised name, e.g., mdoc_macronames[MDOC_Sh] -> "Sh". - */ +/* Names of macros. Index is enum mdoct. */ extern const char *const *mdoc_macronames; -/* - * Names of macro args. Index is enum mdocargt. Indexing into this - * returns the normalised name, e.g., mdoc_argnames[MDOC_File] -> - * "file". - */ +/* Names of macro args. Index is enum mdocargt. */ extern const char *const *mdoc_argnames; __BEGIN_DECLS struct mdoc; -void mdoc_free(struct mdoc *); -struct mdoc *mdoc_alloc(struct regset *, void *, mandocmsg); -void mdoc_reset(struct mdoc *); -int mdoc_parseln(struct mdoc *, int, char *, int); const struct mdoc_node *mdoc_node(const struct mdoc *); const struct mdoc_meta *mdoc_meta(const struct mdoc *); -int mdoc_endparse(struct mdoc *); -int mdoc_addspan(struct mdoc *, - const struct tbl_span *); -int mdoc_addeqn(struct mdoc *, - const struct eqn *); +void mdoc_deroff(char **, const struct mdoc_node *); __END_DECLS - -#endif /*!MDOC_H*/