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Annotation of mandoc/libmdoc.h, Revision 1.42

1.42    ! kristaps    1: /*     $Id: libmdoc.h,v 1.41 2010/05/12 08:41:17 kristaps Exp $ */
1.1       kristaps    2: /*
1.7       kristaps    3:  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1       kristaps    4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
1.6       kristaps    6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
1.1       kristaps    8:  *
1.6       kristaps    9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1       kristaps   16:  */
                     17: #ifndef LIBMDOC_H
                     18: #define LIBMDOC_H
                     19:
                     20: #include "mdoc.h"
                     21:
                     22: enum   mdoc_next {
                     23:        MDOC_NEXT_SIBLING = 0,
                     24:        MDOC_NEXT_CHILD
                     25: };
                     26:
                     27: struct mdoc {
                     28:        void             *data;
                     29:        struct mdoc_cb    cb;
                     30:        int               flags;
1.42    ! kristaps   31: #define        MDOC_HALT        (1 << 0) /* error in parse: halt */
        !            32: #define        MDOC_LITERAL     (1 << 1) /* in a literal scope */
        !            33: #define        MDOC_PBODY       (1 << 2) /* in the document body */
        !            34: #define        MDOC_NEWLINE     (1 << 3) /* first macro/text in a line */
1.1       kristaps   35:        int               pflags;
                     36:        enum mdoc_next    next;
                     37:        struct mdoc_node *last;
                     38:        struct mdoc_node *first;
                     39:        struct mdoc_meta  meta;
                     40:        enum mdoc_sec     lastnamed;
                     41:        enum mdoc_sec     lastsec;
                     42: };
                     43:
1.13      kristaps   44: enum   merr {
1.14      kristaps   45:        ETAILWS = 0,
1.13      kristaps   46:        EQUOTPARM,
                     47:        EQUOTTERM,
                     48:        EARGVAL,
                     49:        EBODYPROL,
                     50:        EPROLBODY,
                     51:        ETEXTPROL,
                     52:        ENOBLANK,
                     53:        ETOOLONG,
                     54:        EESCAPE,
                     55:        EPRINT,
                     56:        ENODAT,
                     57:        ENOPROLOGUE,
                     58:        ELINE,
                     59:        EATT,
                     60:        ENAME,
                     61:        ELISTTYPE,
                     62:        EDISPTYPE,
                     63:        EMULTIDISP,
1.14      kristaps   64:        EMULTILIST,
1.13      kristaps   65:        ESECNAME,
1.14      kristaps   66:        ENAMESECINC,
1.13      kristaps   67:        EARGREP,
                     68:        EBOOL,
                     69:        ECOLMIS,
                     70:        ENESTDISP,
                     71:        EMISSWIDTH,
                     72:        EWRONGMSEC,
                     73:        ESECOOO,
                     74:        ESECREP,
                     75:        EBADSTAND,
                     76:        ENOMULTILINE,
                     77:        EMULTILINE,
                     78:        ENOLINE,
                     79:        EPROLOOO,
                     80:        EPROLREP,
                     81:        EBADMSEC,
1.14      kristaps   82:        EBADSEC,
1.13      kristaps   83:        EFONT,
                     84:        EBADDATE,
1.14      kristaps   85:        ENUMFMT,
1.13      kristaps   86:        ENOWIDTH,
                     87:        EUTSNAME,
                     88:        EOBS,
                     89:        EIMPBRK,
                     90:        EIGNE,
                     91:        EOPEN,
1.14      kristaps   92:        EQUOTPHR,
1.13      kristaps   93:        ENOCTX,
1.18      kristaps   94:        ELIB,
1.28      kristaps   95:        EBADCHILD,
1.29      kristaps   96:        ENOTYPE,
1.34      kristaps   97:        EBADCOMMENT,
1.14      kristaps   98:        MERRMAX
1.13      kristaps   99: };
1.1       kristaps  100:
1.31      kristaps  101: #define        MACRO_PROT_ARGS struct mdoc *m, enum mdoct tok, \
                    102:                        int line, int ppos, int *pos, char *buf
1.1       kristaps  103:
                    104: struct mdoc_macro {
                    105:        int             (*fp)(MACRO_PROT_ARGS);
                    106:        int               flags;
                    107: #define        MDOC_CALLABLE    (1 << 0)
                    108: #define        MDOC_PARSED      (1 << 1)
                    109: #define        MDOC_EXPLICIT    (1 << 2)
                    110: #define        MDOC_PROLOGUE    (1 << 3)
                    111: #define        MDOC_IGNDELIM    (1 << 4)
                    112:        /* Reserved words in arguments treated as text. */
                    113: };
                    114:
1.36      kristaps  115: enum   margserr {
1.35      kristaps  116:        ARGS_ERROR,
                    117:        ARGS_EOLN,
                    118:        ARGS_WORD,
                    119:        ARGS_PUNCT,
                    120:        ARGS_QWORD,
1.38      kristaps  121:        ARGS_PHRASE,
1.40      kristaps  122:        ARGS_PPHRASE,
                    123:        ARGS_PEND
1.35      kristaps  124: };
                    125:
1.37      kristaps  126: enum   margverr {
                    127:        ARGV_ERROR,
                    128:        ARGV_EOLN,
                    129:        ARGV_ARG,
                    130:        ARGV_WORD
                    131: };
                    132:
1.1       kristaps  133: extern const struct mdoc_macro *const mdoc_macros;
                    134:
                    135: __BEGIN_DECLS
                    136:
1.13      kristaps  137: #define                  mdoc_perr(m, l, p, t) \
                    138:                  mdoc_err((m), (l), (p), 1, (t))
                    139: #define                  mdoc_pwarn(m, l, p, t) \
                    140:                  mdoc_err((m), (l), (p), 0, (t))
                    141: #define                  mdoc_nerr(m, n, t) \
1.15      kristaps  142:                  mdoc_err((m), (n)->line, (n)->pos, 1, (t))
                    143: #define                  mdoc_nwarn(m, n, t) \
1.13      kristaps  144:                  mdoc_err((m), (n)->line, (n)->pos, 0, (t))
                    145:
                    146: int              mdoc_err(struct mdoc *, int, int, int, enum merr);
                    147: int              mdoc_verr(struct mdoc *, int, int, const char *, ...);
1.12      kristaps  148: int              mdoc_vwarn(struct mdoc *, int, int, const char *, ...);
1.13      kristaps  149:
1.1       kristaps  150: int              mdoc_macro(MACRO_PROT_ARGS);
                    151: int              mdoc_word_alloc(struct mdoc *,
                    152:                        int, int, const char *);
                    153: int              mdoc_elem_alloc(struct mdoc *, int, int,
1.31      kristaps  154:                        enum mdoct, struct mdoc_arg *);
1.1       kristaps  155: int              mdoc_block_alloc(struct mdoc *, int, int,
1.31      kristaps  156:                        enum mdoct, struct mdoc_arg *);
                    157: int              mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
                    158: int              mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
                    159: int              mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
1.33      kristaps  160: void             mdoc_node_delete(struct mdoc *, struct mdoc_node *);
1.27      kristaps  161: void             mdoc_hash_init(void);
1.31      kristaps  162: enum mdoct       mdoc_hash_find(const char *);
1.1       kristaps  163: int              mdoc_iscdelim(char);
                    164: int              mdoc_isdelim(const char *);
                    165: size_t           mdoc_isescape(const char *);
1.41      kristaps  166: enum   mdoc_sec  mdoc_str2sec(const char *);
1.1       kristaps  167: time_t           mdoc_atotime(const char *);
1.39      kristaps  168: size_t           mdoc_macro2len(enum mdoct);
1.16      kristaps  169: const char      *mdoc_a2att(const char *);
1.18      kristaps  170: const char      *mdoc_a2lib(const char *);
1.17      kristaps  171: const char      *mdoc_a2st(const char *);
1.1       kristaps  172: const char      *mdoc_a2arch(const char *);
                    173: const char      *mdoc_a2vol(const char *);
                    174: const char      *mdoc_a2msec(const char *);
                    175: int              mdoc_valid_pre(struct mdoc *,
                    176:                        const struct mdoc_node *);
                    177: int              mdoc_valid_post(struct mdoc *);
                    178: int              mdoc_action_pre(struct mdoc *,
                    179:                        const struct mdoc_node *);
                    180: int              mdoc_action_post(struct mdoc *);
1.37      kristaps  181: enum margverr    mdoc_argv(struct mdoc *, int, enum mdoct,
1.1       kristaps  182:                        struct mdoc_arg **, int *, char *);
                    183: void             mdoc_argv_free(struct mdoc_arg *);
1.32      kristaps  184: void             mdoc_argn_free(struct mdoc_arg *, int);
1.36      kristaps  185: enum margserr    mdoc_args(struct mdoc *, int,
1.31      kristaps  186:                        int *, char *, enum mdoct, char **);
1.36      kristaps  187: enum margserr    mdoc_zargs(struct mdoc *, int,
1.25      kristaps  188:                        int *, char *, int, char **);
1.26      kristaps  189: #define        ARGS_DELIM      (1 << 1)        /* See args(). */
                    190: #define        ARGS_TABSEP     (1 << 2)        /* See args(). */
                    191: #define        ARGS_NOWARN     (1 << 3)        /* See args(). */
1.35      kristaps  192:
1.2       kristaps  193: int              mdoc_macroend(struct mdoc *);
1.1       kristaps  194:
                    195: __END_DECLS
                    196:
                    197: #endif /*!LIBMDOC_H*/

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