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Annotation of mandoc/mandoc.h, Revision 1.129

1.129   ! schwarze    1: /*     $Id: mandoc.h,v 1.128 2014/07/02 11:43:20 schwarze Exp $ */
1.1       kristaps    2: /*
1.46      schwarze    3:  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.118     schwarze    4:  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18: #ifndef MANDOC_H
                     19: #define MANDOC_H
1.7       kristaps   20:
                     21: #define ASCII_NBRSP     31  /* non-breaking space */
                     22: #define        ASCII_HYPH       30  /* breakable hyphen */
1.115     schwarze   23: #define        ASCII_BREAK      29  /* breakable zero-width space */
1.7       kristaps   24:
1.22      kristaps   25: /*
                     26:  * Status level.  This refers to both internal status (i.e., whilst
                     27:  * running, when warnings/errors are reported) and an indicator of a
                     28:  * threshold of when to halt (when said internal state exceeds the
                     29:  * threshold).
                     30:  */
1.18      schwarze   31: enum   mandoclevel {
                     32:        MANDOCLEVEL_OK = 0,
                     33:        MANDOCLEVEL_RESERVED,
1.22      kristaps   34:        MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
                     35:        MANDOCLEVEL_ERROR, /* input has been thrown away */
                     36:        MANDOCLEVEL_FATAL, /* input is borked */
                     37:        MANDOCLEVEL_BADARG, /* bad argument in invocation */
                     38:        MANDOCLEVEL_SYSERR, /* system error */
1.18      schwarze   39:        MANDOCLEVEL_MAX
                     40: };
                     41:
1.22      kristaps   42: /*
                     43:  * All possible things that can go wrong within a parse, be it libroff,
                     44:  * libmdoc, or libman.
                     45:  */
1.1       kristaps   46: enum   mandocerr {
                     47:        MANDOCERR_OK,
1.13      schwarze   48:
1.21      kristaps   49:        MANDOCERR_WARNING, /* ===== start of warnings ===== */
1.32      kristaps   50:
                     51:        /* related to the prologue */
1.125     schwarze   52:        MANDOCERR_TH_MISSING, /* missing .TH macro, using "unknown 1" */
                     53:        MANDOCERR_TITLE_CASE, /* lower case character in document title */
                     54:        MANDOCERR_MSEC_BAD, /* unknown manual section: section */
                     55:        MANDOCERR_ARCH_BAD, /* unknown manual volume or arch: volume */
                     56:        MANDOCERR_DATE_MISSING, /* missing date, using today's date */
                     57:        MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */
                     58:        MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macro */
                     59:        MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
                     60:        MANDOCERR_PROLOG_BAD, /* incomplete prologue, terminated by: macro */
                     61:        MANDOCERR_PROLOG_ONLY, /* skipping prologue macro in body: macro */
1.32      kristaps   62:
                     63:        /* related to document structure */
1.124     schwarze   64:        MANDOCERR_SO, /* .so is fragile, better use ln(1): .so path */
1.122     schwarze   65:        MANDOCERR_DOC_EMPTY, /* no document body */
1.125     schwarze   66:        MANDOCERR_SEC_BEFORE, /* content before first section header: macro */
                     67:        MANDOCERR_NAMESEC_FIRST, /* first section is not "NAME": title */
                     68:        MANDOCERR_NAMESEC_BAD, /* bad NAME section contents: macro */
                     69:        MANDOCERR_SEC_ORDER, /* sections out of conventional order: title */
                     70:        MANDOCERR_SEC_REP, /* duplicate section title: title */
                     71:        MANDOCERR_SEC_MSEC, /* unexpected section: title for ... only */
1.32      kristaps   72:
                     73:        /* related to macros and nesting */
1.126     schwarze   74:        MANDOCERR_MACRO_OBS, /* obsolete macro: macro */
1.127     schwarze   75:        MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */
                     76:        MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */
1.128     schwarze   77:        MANDOCERR_NS_SKIP, /* skipping no-space macro */
                     78:        MANDOCERR_BLOCK_NEST, /* blocks badly nested: macro ... */
                     79:        MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
1.129   ! schwarze   80:        MANDOCERR_BL_MOVE, /* moving content out of list: macro */
        !            81:        MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */
1.128     schwarze   82:        MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping .fi */
                     83:        MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping .nf */
                     84:        MANDOCERR_LINESCOPE, /* line scope broken: macro breaks macro */
1.32      kristaps   85:
                     86:        /* related to missing macro arguments */
                     87:        MANDOCERR_MACROEMPTY, /* skipping empty macro */
1.46      schwarze   88:        MANDOCERR_ARGCWARN, /* argument count wrong */
1.32      kristaps   89:        MANDOCERR_DISPTYPE, /* missing display type */
                     90:        MANDOCERR_LISTFIRST, /* list type must come first */
                     91:        MANDOCERR_NOWIDTHARG, /* tag lists require a width argument */
                     92:        MANDOCERR_FONTTYPE, /* missing font type */
1.13      schwarze   93:
1.32      kristaps   94:        /* related to bad macro arguments */
                     95:        MANDOCERR_IGNARGV, /* skipping argument */
                     96:        MANDOCERR_ARGVREP, /* duplicate argument */
                     97:        MANDOCERR_DISPREP, /* duplicate display type */
                     98:        MANDOCERR_LISTREP, /* duplicate list type */
                     99:        MANDOCERR_BADATT, /* unknown AT&T UNIX version */
1.5       kristaps  100:        MANDOCERR_BADBOOL, /* bad Boolean value */
1.31      kristaps  101:        MANDOCERR_BADFONT, /* unknown font */
1.32      kristaps  102:        MANDOCERR_BADSTANDARD, /* unknown standard specifier */
                    103:        MANDOCERR_BADWIDTH, /* bad width argument */
                    104:
                    105:        /* related to plain text */
                    106:        MANDOCERR_NOBLANKLN, /* blank line in non-literal context */
                    107:        MANDOCERR_BADTAB, /* tab in non-literal context */
                    108:        MANDOCERR_EOLNSPACE, /* end of line whitespace */
1.5       kristaps  109:        MANDOCERR_BADCOMMENT, /* bad comment style */
1.124     schwarze  110:        MANDOCERR_BADESCAPE, /* bad escape sequence */
1.32      kristaps  111:        MANDOCERR_BADQUOTE, /* unterminated quoted string */
1.79      kristaps  112:
1.32      kristaps  113:        MANDOCERR_ERROR, /* ===== start of errors ===== */
1.80      kristaps  114:
                    115:        /* related to equations */
1.84      kristaps  116:        MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/
                    117:        MANDOCERR_EQNSCOPE, /* equation scope open on exit */
1.89      kristaps  118:        MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */
                    119:        MANDOCERR_EQNEOF, /* unexpected end of equation */
                    120:        MANDOCERR_EQNSYNT, /* equation syntax error */
1.32      kristaps  121:
1.42      kristaps  122:        /* related to tables */
1.36      kristaps  123:        MANDOCERR_TBL, /* bad table syntax */
                    124:        MANDOCERR_TBLOPT, /* bad table option */
1.37      kristaps  125:        MANDOCERR_TBLLAYOUT, /* bad table layout */
                    126:        MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */
1.39      kristaps  127:        MANDOCERR_TBLNODATA, /* no table data cells specified */
1.47      kristaps  128:        MANDOCERR_TBLIGNDATA, /* ignore data in cell */
1.48      kristaps  129:        MANDOCERR_TBLBLOCK, /* data block still open */
1.50      kristaps  130:        MANDOCERR_TBLEXTRADAT, /* ignoring extra data cells */
1.42      kristaps  131:
1.33      schwarze  132:        MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
1.32      kristaps  133:        MANDOCERR_BADCHAR, /* skipping bad character */
1.52      schwarze  134:        MANDOCERR_NAMESC, /* escaped character not allowed in a name */
1.103     schwarze  135:        MANDOCERR_NONAME, /* manual name not yet set */
1.125     schwarze  136:        MANDOCERR_NOTEXT, /* skipping text before first section header */
1.32      kristaps  137:        MANDOCERR_MACRO, /* skipping unknown macro */
1.25      kristaps  138:        MANDOCERR_REQUEST, /* NOT IMPLEMENTED: skipping request */
1.5       kristaps  139:        MANDOCERR_ARGCOUNT, /* argument count wrong */
1.129   ! schwarze  140:        MANDOCERR_RS_SKIP, /* skipping invalid content in .Rs block: macro */
1.106     schwarze  141:        MANDOCERR_STRAYTA, /* skipping column outside column list */
1.32      kristaps  142:        MANDOCERR_NOSCOPE, /* skipping end of block that is not open */
1.30      kristaps  143:        MANDOCERR_SCOPEBROKEN, /* missing end of block */
1.19      schwarze  144:        MANDOCERR_SCOPEEXIT, /* scope open on exit */
1.28      kristaps  145:        MANDOCERR_UNAME, /* uname(3) system call failed */
1.5       kristaps  146:        /* FIXME: merge following with MANDOCERR_ARGCOUNT */
                    147:        MANDOCERR_NOARGS, /* macro requires line argument(s) */
                    148:        MANDOCERR_NOBODY, /* macro requires body argument(s) */
                    149:        MANDOCERR_NOARGV, /* macro requires argument(s) */
1.108     schwarze  150:        MANDOCERR_NUMERIC, /* request requires a numeric argument */
1.10      kristaps  151:        MANDOCERR_LISTTYPE, /* missing list type */
1.5       kristaps  152:        MANDOCERR_ARGSLOST, /* line argument(s) will be lost */
1.13      schwarze  153:
1.21      kristaps  154:        MANDOCERR_FATAL, /* ===== start of fatal errors ===== */
1.32      kristaps  155:
1.113     schwarze  156:        MANDOCERR_TOOLARGE, /* input too large */
1.124     schwarze  157:        MANDOCERR_NOTMANUAL, /* not a manual */
1.8       kristaps  158:        MANDOCERR_COLUMNS, /* column syntax is inconsistent */
1.32      kristaps  159:        MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */
1.5       kristaps  160:        MANDOCERR_SYNTARGVCOUNT, /* argument count wrong, violates syntax */
                    161:        MANDOCERR_SYNTCHILD, /* child violates parent syntax */
                    162:        MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */
1.123     schwarze  163:        MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
                    164:        MANDOCERR_SO_FAIL, /* .so request failed */
1.5       kristaps  165:        MANDOCERR_NODOCPROLOG, /* no document prologue */
1.18      schwarze  166:        MANDOCERR_MEM, /* static buffer exhausted */
1.113     schwarze  167:
                    168:        /* ===== system errors ===== */
                    169:
                    170:        MANDOCERR_SYSOPEN, /* cannot open file */
                    171:        MANDOCERR_SYSSTAT, /* cannot stat file */
                    172:        MANDOCERR_SYSREAD, /* cannot read file */
                    173:
1.1       kristaps  174:        MANDOCERR_MAX
1.43      kristaps  175: };
                    176:
1.107     schwarze  177: struct tbl_opts {
1.43      kristaps  178:        char              tab; /* cell-separator */
                    179:        char              decimal; /* decimal point */
                    180:        int               linesize;
                    181:        int               opts;
                    182: #define        TBL_OPT_CENTRE   (1 << 0)
                    183: #define        TBL_OPT_EXPAND   (1 << 1)
                    184: #define        TBL_OPT_BOX      (1 << 2)
                    185: #define        TBL_OPT_DBOX     (1 << 3)
                    186: #define        TBL_OPT_ALLBOX   (1 << 4)
                    187: #define        TBL_OPT_NOKEEP   (1 << 5)
                    188: #define        TBL_OPT_NOSPACE  (1 << 6)
1.45      kristaps  189:        int               cols; /* number of columns */
1.38      kristaps  190: };
                    191:
1.41      kristaps  192: /*
                    193:  * The head of a table specifies all of its columns.  When formatting a
                    194:  * tbl_span, iterate over these and plug in data from the tbl_span when
                    195:  * appropriate, using tbl_cell as a guide to placement.
                    196:  */
                    197: struct tbl_head {
1.45      kristaps  198:        int               ident; /* 0 <= unique id < cols */
1.101     schwarze  199:        int               vert; /* width of preceding vertical line */
1.41      kristaps  200:        struct tbl_head  *next;
                    201:        struct tbl_head  *prev;
                    202: };
                    203:
1.38      kristaps  204: enum   tbl_cellt {
                    205:        TBL_CELL_CENTRE, /* c, C */
                    206:        TBL_CELL_RIGHT, /* r, R */
                    207:        TBL_CELL_LEFT, /* l, L */
                    208:        TBL_CELL_NUMBER, /* n, N */
                    209:        TBL_CELL_SPAN, /* s, S */
                    210:        TBL_CELL_LONG, /* a, A */
                    211:        TBL_CELL_DOWN, /* ^ */
                    212:        TBL_CELL_HORIZ, /* _, - */
                    213:        TBL_CELL_DHORIZ, /* = */
                    214:        TBL_CELL_MAX
                    215: };
                    216:
                    217: /*
                    218:  * A cell in a layout row.
                    219:  */
                    220: struct tbl_cell {
                    221:        struct tbl_cell  *next;
1.101     schwarze  222:        int               vert; /* width of preceding vertical line */
1.38      kristaps  223:        enum tbl_cellt    pos;
1.51      kristaps  224:        size_t            spacing;
1.38      kristaps  225:        int               flags;
                    226: #define        TBL_CELL_TALIGN  (1 << 0) /* t, T */
                    227: #define        TBL_CELL_BALIGN  (1 << 1) /* d, D */
                    228: #define        TBL_CELL_BOLD    (1 << 2) /* fB, B, b */
                    229: #define        TBL_CELL_ITALIC  (1 << 3) /* fI, I, i */
                    230: #define        TBL_CELL_EQUAL   (1 << 4) /* e, E */
                    231: #define        TBL_CELL_UP      (1 << 5) /* u, U */
                    232: #define        TBL_CELL_WIGN    (1 << 6) /* z, Z */
1.41      kristaps  233:        struct tbl_head  *head;
1.38      kristaps  234: };
                    235:
                    236: /*
                    237:  * A layout row.
                    238:  */
                    239: struct tbl_row {
                    240:        struct tbl_row   *next;
                    241:        struct tbl_cell  *first;
                    242:        struct tbl_cell  *last;
1.119     schwarze  243:        int               vert; /* trailing vertical line */
1.38      kristaps  244: };
                    245:
1.40      kristaps  246: enum   tbl_datt {
1.51      kristaps  247:        TBL_DATA_NONE, /* has no data */
                    248:        TBL_DATA_DATA, /* consists of data/string */
                    249:        TBL_DATA_HORIZ, /* horizontal line */
                    250:        TBL_DATA_DHORIZ, /* double-horizontal line */
                    251:        TBL_DATA_NHORIZ, /* squeezed horizontal line */
                    252:        TBL_DATA_NDHORIZ /* squeezed double-horizontal line */
1.40      kristaps  253: };
                    254:
1.38      kristaps  255: /*
                    256:  * A cell within a row of data.  The "string" field contains the actual
                    257:  * string value that's in the cell.  The rest is layout.
                    258:  */
                    259: struct tbl_dat {
1.51      kristaps  260:        struct tbl_cell  *layout; /* layout cell */
1.50      kristaps  261:        int               spans; /* how many spans follow */
1.38      kristaps  262:        struct tbl_dat   *next;
1.51      kristaps  263:        char             *string; /* data (NULL if not TBL_DATA_DATA) */
1.40      kristaps  264:        enum tbl_datt     pos;
                    265: };
                    266:
                    267: enum   tbl_spant {
                    268:        TBL_SPAN_DATA, /* span consists of data */
                    269:        TBL_SPAN_HORIZ, /* span is horizontal line */
                    270:        TBL_SPAN_DHORIZ /* span is double horizontal line */
1.38      kristaps  271: };
                    272:
                    273: /*
                    274:  * A row of data in a table.
                    275:  */
                    276: struct tbl_span {
1.107     schwarze  277:        struct tbl_opts  *opts;
1.44      kristaps  278:        struct tbl_head  *head;
1.51      kristaps  279:        struct tbl_row   *layout; /* layout row */
1.38      kristaps  280:        struct tbl_dat   *first;
                    281:        struct tbl_dat   *last;
1.56      kristaps  282:        int               line; /* parse line */
1.44      kristaps  283:        int               flags;
                    284: #define        TBL_SPAN_FIRST   (1 << 0)
                    285: #define        TBL_SPAN_LAST    (1 << 1)
1.40      kristaps  286:        enum tbl_spant    pos;
1.38      kristaps  287:        struct tbl_span  *next;
1.55      kristaps  288: };
                    289:
1.83      kristaps  290: enum   eqn_boxt {
1.84      kristaps  291:        EQN_ROOT, /* root of parse tree */
                    292:        EQN_TEXT, /* text (number, variable, whatever) */
1.90      kristaps  293:        EQN_SUBEXPR, /* nested `eqn' subexpression */
1.92      kristaps  294:        EQN_LIST, /* subexpressions list */
                    295:        EQN_MATRIX /* matrix subexpression */
1.83      kristaps  296: };
                    297:
1.85      kristaps  298: enum   eqn_markt {
                    299:        EQNMARK_NONE = 0,
                    300:        EQNMARK_DOT,
                    301:        EQNMARK_DOTDOT,
                    302:        EQNMARK_HAT,
                    303:        EQNMARK_TILDE,
                    304:        EQNMARK_VEC,
                    305:        EQNMARK_DYAD,
                    306:        EQNMARK_BAR,
                    307:        EQNMARK_UNDER,
                    308:        EQNMARK__MAX
                    309: };
                    310:
1.86      kristaps  311: enum   eqn_fontt {
                    312:        EQNFONT_NONE = 0,
                    313:        EQNFONT_ROMAN,
                    314:        EQNFONT_BOLD,
1.93      kristaps  315:        EQNFONT_FAT,
1.86      kristaps  316:        EQNFONT_ITALIC,
                    317:        EQNFONT__MAX
                    318: };
                    319:
1.87      kristaps  320: enum   eqn_post {
                    321:        EQNPOS_NONE = 0,
                    322:        EQNPOS_OVER,
                    323:        EQNPOS_SUP,
                    324:        EQNPOS_SUB,
                    325:        EQNPOS_TO,
                    326:        EQNPOS_FROM,
                    327:        EQNPOS__MAX
                    328: };
                    329:
1.89      kristaps  330: enum   eqn_pilet {
                    331:        EQNPILE_NONE = 0,
1.95      kristaps  332:        EQNPILE_PILE,
1.89      kristaps  333:        EQNPILE_CPILE,
                    334:        EQNPILE_RPILE,
                    335:        EQNPILE_LPILE,
1.95      kristaps  336:        EQNPILE_COL,
1.92      kristaps  337:        EQNPILE_CCOL,
                    338:        EQNPILE_RCOL,
                    339:        EQNPILE_LCOL,
1.89      kristaps  340:        EQNPILE__MAX
                    341: };
                    342:
1.86      kristaps  343:  /*
1.84      kristaps  344:  * A "box" is a parsed mathematical expression as defined by the eqn.7
                    345:  * grammar.
                    346:  */
1.83      kristaps  347: struct eqn_box {
1.88      kristaps  348:        int               size; /* font size of expression */
                    349: #define        EQN_DEFSIZE       INT_MIN
1.84      kristaps  350:        enum eqn_boxt     type; /* type of node */
1.89      kristaps  351:        struct eqn_box   *first; /* first child node */
                    352:        struct eqn_box   *last; /* last child node */
                    353:        struct eqn_box   *next; /* node sibling */
                    354:        struct eqn_box   *parent; /* node sibling */
                    355:        char             *text; /* text (or NULL) */
                    356:        char             *left;
                    357:        char             *right;
1.87      kristaps  358:        enum eqn_post     pos; /* position of next box */
1.86      kristaps  359:        enum eqn_markt    mark; /* a mark about the box */
                    360:        enum eqn_fontt    font; /* font of box */
1.89      kristaps  361:        enum eqn_pilet    pile; /* equation piling */
1.83      kristaps  362: };
                    363:
1.87      kristaps  364: /*
                    365:  * An equation consists of a tree of expressions starting at a given
1.120     schwarze  366:  * line and position.
1.87      kristaps  367:  */
1.55      kristaps  368: struct eqn {
1.94      kristaps  369:        char             *name; /* identifier (or NULL) */
1.84      kristaps  370:        struct eqn_box   *root; /* root mathematical expression */
1.82      kristaps  371:        int               ln; /* invocation line */
1.57      kristaps  372:        int               pos; /* invocation position */
1.16      kristaps  373: };
1.22      kristaps  374:
1.60      kristaps  375: /*
1.116     schwarze  376:  * Parse options.
                    377:  */
                    378: #define        MPARSE_MDOC     1  /* assume -mdoc */
                    379: #define        MPARSE_MAN      2  /* assume -man */
                    380: #define        MPARSE_SO       4  /* honour .so requests */
                    381: #define        MPARSE_QUICK    8  /* abort the parse early */
1.62      kristaps  382:
1.70      kristaps  383: enum   mandoc_esc {
                    384:        ESCAPE_ERROR = 0, /* bail! unparsable escape */
                    385:        ESCAPE_IGNORE, /* escape to be ignored */
                    386:        ESCAPE_SPECIAL, /* a regular special character */
                    387:        ESCAPE_FONT, /* a generic font mode */
                    388:        ESCAPE_FONTBOLD, /* bold font mode */
                    389:        ESCAPE_FONTITALIC, /* italic font mode */
1.109     schwarze  390:        ESCAPE_FONTBI, /* bold italic font mode */
1.70      kristaps  391:        ESCAPE_FONTROMAN, /* roman font mode */
                    392:        ESCAPE_FONTPREV, /* previous font mode */
                    393:        ESCAPE_NUMBERED, /* a numbered glyph */
1.75      kristaps  394:        ESCAPE_UNICODE, /* a unicode codepoint */
1.102     schwarze  395:        ESCAPE_NOSPACE, /* suppress space if the last on a line */
                    396:        ESCAPE_SKIPCHAR /* skip the next character */
1.70      kristaps  397: };
                    398:
1.63      kristaps  399: typedef        void    (*mandocmsg)(enum mandocerr, enum mandoclevel,
                    400:                        const char *, int, int, const char *);
1.62      kristaps  401:
                    402: struct mparse;
1.71      kristaps  403: struct mchars;
1.62      kristaps  404: struct mdoc;
                    405: struct man;
1.59      kristaps  406:
1.22      kristaps  407: __BEGIN_DECLS
1.62      kristaps  408:
1.112     schwarze  409: enum mandoc_esc          mandoc_escape(const char **, const char **, int *);
1.73      kristaps  410: struct mchars   *mchars_alloc(void);
1.96      kristaps  411: void             mchars_free(struct mchars *);
1.120     schwarze  412: char             mchars_num2char(const char *, size_t);
1.76      kristaps  413: int              mchars_num2uc(const char *, size_t);
1.120     schwarze  414: int              mchars_spec2cp(const struct mchars *,
1.96      kristaps  415:                        const char *, size_t);
1.120     schwarze  416: const char      *mchars_spec2str(const struct mchars *,
1.96      kristaps  417:                        const char *, size_t, size_t *);
1.116     schwarze  418: struct mparse   *mparse_alloc(int, enum mandoclevel, mandocmsg, char *);
1.96      kristaps  419: void             mparse_free(struct mparse *);
                    420: void             mparse_keep(struct mparse *);
                    421: enum mandoclevel  mparse_readfd(struct mparse *, int, const char *);
1.99      joerg     422: enum mandoclevel  mparse_readmem(struct mparse *, const void *, size_t,
                    423:                        const char *);
1.96      kristaps  424: void             mparse_reset(struct mparse *);
1.120     schwarze  425: void             mparse_result(struct mparse *,
1.117     schwarze  426:                        struct mdoc **, struct man **, char **);
1.96      kristaps  427: const char      *mparse_getkeep(const struct mparse *);
                    428: const char      *mparse_strerror(enum mandocerr);
                    429: const char      *mparse_strlevel(enum mandoclevel);
1.1       kristaps  430:
                    431: __END_DECLS
                    432:
                    433: #endif /*!MANDOC_H*/

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