Annotation of mandoc/mandoc.h, Revision 1.187
1.187 ! schwarze 1: /* $Id: mandoc.h,v 1.186 2015/01/24 01:58:33 schwarze Exp $ */
1.1 kristaps 2: /*
1.160 schwarze 3: * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.183 schwarze 4: * Copyright (c) 2010-2015 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: */
1.7 kristaps 18:
19: #define ASCII_NBRSP 31 /* non-breaking space */
20: #define ASCII_HYPH 30 /* breakable hyphen */
1.115 schwarze 21: #define ASCII_BREAK 29 /* breakable zero-width space */
1.7 kristaps 22:
1.22 kristaps 23: /*
24: * Status level. This refers to both internal status (i.e., whilst
25: * running, when warnings/errors are reported) and an indicator of a
26: * threshold of when to halt (when said internal state exceeds the
27: * threshold).
28: */
1.18 schwarze 29: enum mandoclevel {
30: MANDOCLEVEL_OK = 0,
31: MANDOCLEVEL_RESERVED,
1.22 kristaps 32: MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */
33: MANDOCLEVEL_ERROR, /* input has been thrown away */
1.183 schwarze 34: MANDOCLEVEL_UNSUPP, /* input needs unimplemented features */
1.22 kristaps 35: MANDOCLEVEL_BADARG, /* bad argument in invocation */
36: MANDOCLEVEL_SYSERR, /* system error */
1.18 schwarze 37: MANDOCLEVEL_MAX
38: };
39:
1.22 kristaps 40: /*
41: * All possible things that can go wrong within a parse, be it libroff,
42: * libmdoc, or libman.
43: */
1.1 kristaps 44: enum mandocerr {
45: MANDOCERR_OK,
1.13 schwarze 46:
1.21 kristaps 47: MANDOCERR_WARNING, /* ===== start of warnings ===== */
1.32 kristaps 48:
49: /* related to the prologue */
1.152 schwarze 50: MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */
51: MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */
1.125 schwarze 52: MANDOCERR_TITLE_CASE, /* lower case character in document title */
1.152 schwarze 53: MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */
1.151 schwarze 54: MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */
1.125 schwarze 55: MANDOCERR_DATE_MISSING, /* missing date, using today's date */
56: MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */
1.152 schwarze 57: MANDOCERR_OS_MISSING, /* missing Os macro, using "" */
1.125 schwarze 58: MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
1.152 schwarze 59: MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */
60: MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */
61: MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */
1.32 kristaps 62:
63: /* related to document structure */
1.151 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 */
1.151 schwarze 67: MANDOCERR_NAMESEC_FIRST, /* first section is not NAME: Sh title */
1.125 schwarze 68: MANDOCERR_NAMESEC_BAD, /* bad NAME section contents: macro */
1.151 schwarze 69: MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */
70: MANDOCERR_SEC_REP, /* duplicate section title: Sh title */
71: MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */
1.155 schwarze 72: MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */
73: MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */
1.154 schwarze 74: MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */
1.32 kristaps 75:
76: /* related to macros and nesting */
1.126 schwarze 77: MANDOCERR_MACRO_OBS, /* obsolete macro: macro */
1.172 schwarze 78: MANDOCERR_MACRO_CALL, /* macro neither callable nor escaped: macro */
1.127 schwarze 79: MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */
80: MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */
1.128 schwarze 81: MANDOCERR_NS_SKIP, /* skipping no-space macro */
1.141 schwarze 82: MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
1.128 schwarze 83: MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
1.129 schwarze 84: MANDOCERR_BL_MOVE, /* moving content out of list: macro */
85: MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */
1.151 schwarze 86: MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
87: MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
1.141 schwarze 88: MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */
1.32 kristaps 89:
1.131 schwarze 90: /* related to missing arguments */
91: MANDOCERR_REQ_EMPTY, /* skipping empty request: request */
92: MANDOCERR_COND_EMPTY, /* conditional request controls empty scope */
1.130 schwarze 93: MANDOCERR_MACRO_EMPTY, /* skipping empty macro: macro */
1.135 schwarze 94: MANDOCERR_ARG_EMPTY, /* empty argument, using 0n: macro arg */
1.46 schwarze 95: MANDOCERR_ARGCWARN, /* argument count wrong */
1.151 schwarze 96: MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged: Bd */
97: MANDOCERR_BL_LATETYPE, /* list type is not the first argument: Bl arg */
1.136 schwarze 98: MANDOCERR_BL_NOWIDTH, /* missing -width in -tag list, using 8n */
1.151 schwarze 99: MANDOCERR_EX_NONAME, /* missing utility name, using "": Ex */
100: MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */
101: MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */
102: MANDOCERR_BF_NOFONT, /* missing font type, using \fR: Bf */
103: MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */
1.173 schwarze 104: MANDOCERR_PF_SKIP, /* nothing follows prefix: Pf arg */
1.133 schwarze 105: MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */
1.162 schwarze 106: MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */
1.13 schwarze 107:
1.137 schwarze 108: /* related to bad arguments */
109: MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */
1.135 schwarze 110: MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
1.149 schwarze 111: MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */
1.151 schwarze 112: MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */
113: MANDOCERR_BL_REP, /* skipping duplicate list type: Bl -type */
1.149 schwarze 114: MANDOCERR_BL_SKIPW, /* skipping -width argument: Bl -type */
1.151 schwarze 115: MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: At version */
1.156 schwarze 116: MANDOCERR_FA_COMMA, /* comma in function argument: arg */
1.161 schwarze 117: MANDOCERR_FN_PAREN, /* parenthesis in function name: arg */
1.140 schwarze 118: MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
1.136 schwarze 119: MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
1.151 schwarze 120: MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
1.32 kristaps 121:
122: /* related to plain text */
1.137 schwarze 123: MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
124: MANDOCERR_FI_TAB, /* tab in filled text */
125: MANDOCERR_SPACE_EOL, /* whitespace at end of input line */
126: MANDOCERR_COMMENT_BAD, /* bad comment style */
127: MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */
128: MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
1.79 kristaps 129:
1.32 kristaps 130: MANDOCERR_ERROR, /* ===== start of errors ===== */
1.80 kristaps 131:
132: /* related to equations */
1.84 kristaps 133: MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/
134: MANDOCERR_EQNSCOPE, /* equation scope open on exit */
1.89 kristaps 135: MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */
136: MANDOCERR_EQNEOF, /* unexpected end of equation */
1.32 kristaps 137:
1.42 kristaps 138: /* related to tables */
1.187 ! schwarze 139: MANDOCERR_TBLOPT_ALPHA, /* non-alphabetic character in tbl options */
! 140: MANDOCERR_TBLOPT_BAD, /* skipping unknown tbl option: option */
! 141: MANDOCERR_TBLOPT_NOARG, /* missing tbl option argument */
! 142: MANDOCERR_TBLOPT_ARGSZ, /* wrong tbl option argument size */
1.37 kristaps 143: MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */
1.39 kristaps 144: MANDOCERR_TBLNODATA, /* no table data cells specified */
1.47 kristaps 145: MANDOCERR_TBLIGNDATA, /* ignore data in cell */
1.48 kristaps 146: MANDOCERR_TBLBLOCK, /* data block still open */
1.50 kristaps 147: MANDOCERR_TBLEXTRADAT, /* ignoring extra data cells */
1.42 kristaps 148:
1.141 schwarze 149: /* related to document structure and macros */
1.179 schwarze 150: MANDOCERR_FILE, /* cannot open file */
1.33 schwarze 151: MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
1.185 schwarze 152: MANDOCERR_CHAR_BAD, /* skipping bad character: number */
1.151 schwarze 153: MANDOCERR_MACRO, /* skipping unknown macro: macro */
1.183 schwarze 154: MANDOCERR_REQ_INSEC, /* skipping insecure request: request */
1.151 schwarze 155: MANDOCERR_IT_STRAY, /* skipping item outside list: It ... */
156: MANDOCERR_TA_STRAY, /* skipping column outside column list: Ta */
1.141 schwarze 157: MANDOCERR_BLK_NOTOPEN, /* skipping end of block that is not open */
1.186 schwarze 158: MANDOCERR_RE_NOTOPEN, /* fewer RS blocks open, skipping: RE arg */
1.141 schwarze 159: MANDOCERR_BLK_BROKEN, /* inserting missing end of block: macro ... */
160: MANDOCERR_BLK_NOEND, /* appending missing end of block: macro */
161:
162: /* related to request and macro arguments */
1.151 schwarze 163: MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */
1.5 kristaps 164: MANDOCERR_ARGCOUNT, /* argument count wrong */
1.170 schwarze 165: MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
1.151 schwarze 166: MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
167: MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */
1.144 schwarze 168: MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */
1.151 schwarze 169: MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */
1.144 schwarze 170: MANDOCERR_IT_NONUM, /* skipping request without numeric argument */
1.180 schwarze 171: MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */
1.181 schwarze 172: MANDOCERR_SO_FAIL, /* .so request failed */
1.134 schwarze 173: MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */
174: MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */
1.164 kristaps 175: MANDOCERR_DIVZERO, /* divide by zero */
1.183 schwarze 176:
177: MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */
178:
179: MANDOCERR_TOOLARGE, /* input too large */
1.185 schwarze 180: MANDOCERR_CHAR_UNSUPP, /* unsupported control character: number */
1.183 schwarze 181: MANDOCERR_REQ_UNSUPP, /* unsupported roff request: request */
182: MANDOCERR_TBLLAYOUT, /* unsupported table layout */
183: MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */
1.113 schwarze 184:
1.1 kristaps 185: MANDOCERR_MAX
1.43 kristaps 186: };
187:
1.107 schwarze 188: struct tbl_opts {
1.43 kristaps 189: char tab; /* cell-separator */
190: char decimal; /* decimal point */
191: int opts;
192: #define TBL_OPT_CENTRE (1 << 0)
193: #define TBL_OPT_EXPAND (1 << 1)
194: #define TBL_OPT_BOX (1 << 2)
195: #define TBL_OPT_DBOX (1 << 3)
196: #define TBL_OPT_ALLBOX (1 << 4)
197: #define TBL_OPT_NOKEEP (1 << 5)
198: #define TBL_OPT_NOSPACE (1 << 6)
1.45 kristaps 199: int cols; /* number of columns */
1.38 kristaps 200: };
201:
1.41 kristaps 202: /*
203: * The head of a table specifies all of its columns. When formatting a
204: * tbl_span, iterate over these and plug in data from the tbl_span when
205: * appropriate, using tbl_cell as a guide to placement.
206: */
207: struct tbl_head {
1.45 kristaps 208: int ident; /* 0 <= unique id < cols */
1.101 schwarze 209: int vert; /* width of preceding vertical line */
1.41 kristaps 210: struct tbl_head *next;
211: struct tbl_head *prev;
212: };
213:
1.38 kristaps 214: enum tbl_cellt {
215: TBL_CELL_CENTRE, /* c, C */
216: TBL_CELL_RIGHT, /* r, R */
217: TBL_CELL_LEFT, /* l, L */
218: TBL_CELL_NUMBER, /* n, N */
219: TBL_CELL_SPAN, /* s, S */
220: TBL_CELL_LONG, /* a, A */
221: TBL_CELL_DOWN, /* ^ */
222: TBL_CELL_HORIZ, /* _, - */
223: TBL_CELL_DHORIZ, /* = */
224: TBL_CELL_MAX
225: };
226:
227: /*
228: * A cell in a layout row.
229: */
230: struct tbl_cell {
231: struct tbl_cell *next;
1.101 schwarze 232: int vert; /* width of preceding vertical line */
1.38 kristaps 233: enum tbl_cellt pos;
1.51 kristaps 234: size_t spacing;
1.38 kristaps 235: int flags;
236: #define TBL_CELL_TALIGN (1 << 0) /* t, T */
237: #define TBL_CELL_BALIGN (1 << 1) /* d, D */
238: #define TBL_CELL_BOLD (1 << 2) /* fB, B, b */
239: #define TBL_CELL_ITALIC (1 << 3) /* fI, I, i */
240: #define TBL_CELL_EQUAL (1 << 4) /* e, E */
241: #define TBL_CELL_UP (1 << 5) /* u, U */
242: #define TBL_CELL_WIGN (1 << 6) /* z, Z */
1.163 schwarze 243: #define TBL_CELL_WMAX (1 << 7) /* x, X */
1.41 kristaps 244: struct tbl_head *head;
1.38 kristaps 245: };
246:
247: /*
248: * A layout row.
249: */
250: struct tbl_row {
251: struct tbl_row *next;
252: struct tbl_cell *first;
253: struct tbl_cell *last;
1.119 schwarze 254: int vert; /* trailing vertical line */
1.38 kristaps 255: };
256:
1.40 kristaps 257: enum tbl_datt {
1.51 kristaps 258: TBL_DATA_NONE, /* has no data */
259: TBL_DATA_DATA, /* consists of data/string */
260: TBL_DATA_HORIZ, /* horizontal line */
261: TBL_DATA_DHORIZ, /* double-horizontal line */
262: TBL_DATA_NHORIZ, /* squeezed horizontal line */
263: TBL_DATA_NDHORIZ /* squeezed double-horizontal line */
1.40 kristaps 264: };
265:
1.38 kristaps 266: /*
267: * A cell within a row of data. The "string" field contains the actual
268: * string value that's in the cell. The rest is layout.
269: */
270: struct tbl_dat {
1.51 kristaps 271: struct tbl_cell *layout; /* layout cell */
1.50 kristaps 272: int spans; /* how many spans follow */
1.38 kristaps 273: struct tbl_dat *next;
1.51 kristaps 274: char *string; /* data (NULL if not TBL_DATA_DATA) */
1.40 kristaps 275: enum tbl_datt pos;
276: };
277:
278: enum tbl_spant {
279: TBL_SPAN_DATA, /* span consists of data */
280: TBL_SPAN_HORIZ, /* span is horizontal line */
281: TBL_SPAN_DHORIZ /* span is double horizontal line */
1.38 kristaps 282: };
283:
284: /*
285: * A row of data in a table.
286: */
287: struct tbl_span {
1.107 schwarze 288: struct tbl_opts *opts;
1.44 kristaps 289: struct tbl_head *head;
1.51 kristaps 290: struct tbl_row *layout; /* layout row */
1.38 kristaps 291: struct tbl_dat *first;
292: struct tbl_dat *last;
1.56 kristaps 293: int line; /* parse line */
1.44 kristaps 294: int flags;
295: #define TBL_SPAN_FIRST (1 << 0)
296: #define TBL_SPAN_LAST (1 << 1)
1.40 kristaps 297: enum tbl_spant pos;
1.38 kristaps 298: struct tbl_span *next;
1.55 kristaps 299: };
300:
1.83 kristaps 301: enum eqn_boxt {
1.84 kristaps 302: EQN_ROOT, /* root of parse tree */
303: EQN_TEXT, /* text (number, variable, whatever) */
1.90 kristaps 304: EQN_SUBEXPR, /* nested `eqn' subexpression */
1.159 kristaps 305: EQN_LIST, /* list (braces, etc.) */
306: EQN_LISTONE, /* singleton list */
307: EQN_PILE, /* vertical pile */
308: EQN_MATRIX /* pile of piles */
1.85 kristaps 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_SUP,
1.157 kristaps 323: EQNPOS_SUBSUP,
1.87 kristaps 324: EQNPOS_SUB,
325: EQNPOS_TO,
326: EQNPOS_FROM,
1.158 kristaps 327: EQNPOS_FROMTO,
1.159 kristaps 328: EQNPOS_OVER,
329: EQNPOS_SQRT,
1.87 kristaps 330: EQNPOS__MAX
331: };
332:
1.89 kristaps 333: enum eqn_pilet {
334: EQNPILE_NONE = 0,
1.95 kristaps 335: EQNPILE_PILE,
1.89 kristaps 336: EQNPILE_CPILE,
337: EQNPILE_RPILE,
338: EQNPILE_LPILE,
1.95 kristaps 339: EQNPILE_COL,
1.92 kristaps 340: EQNPILE_CCOL,
341: EQNPILE_RCOL,
342: EQNPILE_LCOL,
1.89 kristaps 343: EQNPILE__MAX
344: };
345:
1.86 kristaps 346: /*
1.84 kristaps 347: * A "box" is a parsed mathematical expression as defined by the eqn.7
348: * grammar.
349: */
1.83 kristaps 350: struct eqn_box {
1.88 kristaps 351: int size; /* font size of expression */
352: #define EQN_DEFSIZE INT_MIN
1.84 kristaps 353: enum eqn_boxt type; /* type of node */
1.89 kristaps 354: struct eqn_box *first; /* first child node */
355: struct eqn_box *last; /* last child node */
356: struct eqn_box *next; /* node sibling */
1.157 kristaps 357: struct eqn_box *prev; /* node sibling */
1.89 kristaps 358: struct eqn_box *parent; /* node sibling */
359: char *text; /* text (or NULL) */
1.159 kristaps 360: char *left; /* fence left-hand */
361: char *right; /* fence right-hand */
362: char *top; /* expression over-symbol */
363: char *bottom; /* expression under-symbol */
364: size_t args; /* arguments in parent */
365: size_t expectargs; /* max arguments in parent */
1.87 kristaps 366: enum eqn_post pos; /* position of next box */
1.86 kristaps 367: enum eqn_fontt font; /* font of box */
1.89 kristaps 368: enum eqn_pilet pile; /* equation piling */
1.83 kristaps 369: };
370:
1.87 kristaps 371: /*
372: * An equation consists of a tree of expressions starting at a given
1.120 schwarze 373: * line and position.
1.87 kristaps 374: */
1.55 kristaps 375: struct eqn {
1.94 kristaps 376: char *name; /* identifier (or NULL) */
1.84 kristaps 377: struct eqn_box *root; /* root mathematical expression */
1.82 kristaps 378: int ln; /* invocation line */
1.57 kristaps 379: int pos; /* invocation position */
1.16 kristaps 380: };
1.22 kristaps 381:
1.60 kristaps 382: /*
1.116 schwarze 383: * Parse options.
384: */
385: #define MPARSE_MDOC 1 /* assume -mdoc */
386: #define MPARSE_MAN 2 /* assume -man */
387: #define MPARSE_SO 4 /* honour .so requests */
388: #define MPARSE_QUICK 8 /* abort the parse early */
1.165 schwarze 389: #define MPARSE_UTF8 16 /* accept UTF-8 input */
390: #define MPARSE_LATIN1 32 /* accept ISO-LATIN-1 input */
1.62 kristaps 391:
1.70 kristaps 392: enum mandoc_esc {
393: ESCAPE_ERROR = 0, /* bail! unparsable escape */
394: ESCAPE_IGNORE, /* escape to be ignored */
395: ESCAPE_SPECIAL, /* a regular special character */
396: ESCAPE_FONT, /* a generic font mode */
397: ESCAPE_FONTBOLD, /* bold font mode */
398: ESCAPE_FONTITALIC, /* italic font mode */
1.109 schwarze 399: ESCAPE_FONTBI, /* bold italic font mode */
1.70 kristaps 400: ESCAPE_FONTROMAN, /* roman font mode */
401: ESCAPE_FONTPREV, /* previous font mode */
402: ESCAPE_NUMBERED, /* a numbered glyph */
1.75 kristaps 403: ESCAPE_UNICODE, /* a unicode codepoint */
1.102 schwarze 404: ESCAPE_NOSPACE, /* suppress space if the last on a line */
1.184 schwarze 405: ESCAPE_SKIPCHAR, /* skip the next character */
406: ESCAPE_OVERSTRIKE /* overstrike all chars in the argument */
1.70 kristaps 407: };
408:
1.63 kristaps 409: typedef void (*mandocmsg)(enum mandocerr, enum mandoclevel,
410: const char *, int, int, const char *);
1.62 kristaps 411:
1.176 schwarze 412: __BEGIN_DECLS
413:
1.62 kristaps 414: struct mparse;
1.71 kristaps 415: struct mchars;
1.62 kristaps 416: struct mdoc;
417: struct man;
418:
1.112 schwarze 419: enum mandoc_esc mandoc_escape(const char **, const char **, int *);
1.73 kristaps 420: struct mchars *mchars_alloc(void);
1.96 kristaps 421: void mchars_free(struct mchars *);
1.168 schwarze 422: int mchars_num2char(const char *, size_t);
1.166 schwarze 423: const char *mchars_uc2str(int);
1.76 kristaps 424: int mchars_num2uc(const char *, size_t);
1.120 schwarze 425: int mchars_spec2cp(const struct mchars *,
1.96 kristaps 426: const char *, size_t);
1.120 schwarze 427: const char *mchars_spec2str(const struct mchars *,
1.96 kristaps 428: const char *, size_t, size_t *);
1.142 schwarze 429: struct mparse *mparse_alloc(int, enum mandoclevel, mandocmsg,
1.167 schwarze 430: const struct mchars *, const char *);
1.96 kristaps 431: void mparse_free(struct mparse *);
432: void mparse_keep(struct mparse *);
1.169 schwarze 433: enum mandoclevel mparse_open(struct mparse *, int *, const char *);
1.96 kristaps 434: enum mandoclevel mparse_readfd(struct mparse *, int, const char *);
1.175 schwarze 435: enum mandoclevel mparse_readmem(struct mparse *, void *, size_t,
1.99 joerg 436: const char *);
1.96 kristaps 437: void mparse_reset(struct mparse *);
1.120 schwarze 438: void mparse_result(struct mparse *,
1.117 schwarze 439: struct mdoc **, struct man **, char **);
1.96 kristaps 440: const char *mparse_getkeep(const struct mparse *);
441: const char *mparse_strerror(enum mandocerr);
442: const char *mparse_strlevel(enum mandoclevel);
1.169 schwarze 443: enum mandoclevel mparse_wait(struct mparse *);
1.1 kristaps 444:
445: __END_DECLS
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