=================================================================== RCS file: /cvs/mandoc/mandoc.h,v retrieving revision 1.141 retrieving revision 1.194 diff -u -p -r1.141 -r1.194 --- mandoc/mandoc.h 2014/07/07 21:36:20 1.141 +++ mandoc/mandoc.h 2015/01/30 17:32:16 1.194 @@ -1,7 +1,7 @@ -/* $Id: mandoc.h,v 1.141 2014/07/07 21:36:20 schwarze Exp $ */ +/* $Id: mandoc.h,v 1.194 2015/01/30 17:32:16 schwarze Exp $ */ /* - * Copyright (c) 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2010-2014 Ingo Schwarze + * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons + * Copyright (c) 2010-2015 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 @@ -15,8 +15,6 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef MANDOC_H -#define MANDOC_H #define ASCII_NBRSP 31 /* non-breaking space */ #define ASCII_HYPH 30 /* breakable hyphen */ @@ -33,7 +31,7 @@ enum mandoclevel { MANDOCLEVEL_RESERVED, MANDOCLEVEL_WARNING, /* warnings: syntax, whitespace, etc. */ MANDOCLEVEL_ERROR, /* input has been thrown away */ - MANDOCLEVEL_FATAL, /* input is borked */ + MANDOCLEVEL_UNSUPP, /* input needs unimplemented features */ MANDOCLEVEL_BADARG, /* bad argument in invocation */ MANDOCLEVEL_SYSERR, /* system error */ MANDOCLEVEL_MAX @@ -49,29 +47,35 @@ enum mandocerr { MANDOCERR_WARNING, /* ===== start of warnings ===== */ /* related to the prologue */ - MANDOCERR_TH_MISSING, /* missing .TH macro, using "unknown 1" */ + MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */ + MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */ MANDOCERR_TITLE_CASE, /* lower case character in document title */ - MANDOCERR_MSEC_BAD, /* unknown manual section: section */ - MANDOCERR_ARCH_BAD, /* unknown manual volume or arch: volume */ + MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */ + MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */ MANDOCERR_DATE_MISSING, /* missing date, using today's date */ MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */ - MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macro */ + MANDOCERR_OS_MISSING, /* missing Os macro, using "" */ MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */ - MANDOCERR_PROLOG_BAD, /* incomplete prologue, terminated by: macro */ - MANDOCERR_PROLOG_ONLY, /* skipping prologue macro in body: macro */ + MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */ + MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */ + MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */ /* related to document structure */ - MANDOCERR_SO, /* .so is fragile, better use ln(1): .so path */ + MANDOCERR_SO, /* .so is fragile, better use ln(1): so path */ MANDOCERR_DOC_EMPTY, /* no document body */ MANDOCERR_SEC_BEFORE, /* content before first section header: macro */ - MANDOCERR_NAMESEC_FIRST, /* first section is not "NAME": title */ + MANDOCERR_NAMESEC_FIRST, /* first section is not NAME: Sh title */ MANDOCERR_NAMESEC_BAD, /* bad NAME section contents: macro */ - MANDOCERR_SEC_ORDER, /* sections out of conventional order: title */ - MANDOCERR_SEC_REP, /* duplicate section title: title */ - MANDOCERR_SEC_MSEC, /* unexpected section: title for ... only */ + MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */ + MANDOCERR_SEC_REP, /* duplicate section title: Sh title */ + MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */ + MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */ + MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */ + MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */ /* related to macros and nesting */ MANDOCERR_MACRO_OBS, /* obsolete macro: macro */ + MANDOCERR_MACRO_CALL, /* macro neither callable nor escaped: macro */ MANDOCERR_PAR_SKIP, /* skipping paragraph macro: macro ... */ MANDOCERR_PAR_MOVE, /* moving paragraph macro out of list: macro */ MANDOCERR_NS_SKIP, /* skipping no-space macro */ @@ -79,8 +83,8 @@ enum mandocerr { MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */ MANDOCERR_BL_MOVE, /* moving content out of list: macro */ MANDOCERR_VT_CHILD, /* .Vt block has child macro: macro */ - MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping .fi */ - MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping .nf */ + MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */ + MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */ MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */ /* related to missing arguments */ @@ -89,25 +93,31 @@ enum mandocerr { MANDOCERR_MACRO_EMPTY, /* skipping empty macro: macro */ MANDOCERR_ARG_EMPTY, /* empty argument, using 0n: macro arg */ MANDOCERR_ARGCWARN, /* argument count wrong */ - MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged */ - MANDOCERR_BL_LATETYPE, /* list type is not the first argument: arg */ + MANDOCERR_BD_NOTYPE, /* missing display type, using -ragged: Bd */ + MANDOCERR_BL_LATETYPE, /* list type is not the first argument: Bl arg */ MANDOCERR_BL_NOWIDTH, /* missing -width in -tag list, using 8n */ - MANDOCERR_IT_NOHEAD, /* empty head in list item: type */ - MANDOCERR_IT_NOBODY, /* empty list item: type */ - MANDOCERR_BF_NOFONT, /* missing font type, using \fR */ - MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: macro font */ + MANDOCERR_EX_NONAME, /* missing utility name, using "": Ex */ + MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */ + MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */ + MANDOCERR_BF_NOFONT, /* missing font type, using \fR: Bf */ + MANDOCERR_BF_BADFONT, /* unknown font type, using \fR: Bf font */ + MANDOCERR_PF_SKIP, /* nothing follows prefix: Pf arg */ MANDOCERR_ARG_STD, /* missing -std argument, adding it: macro */ + MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */ /* related to bad arguments */ - MANDOCERR_IGNARGV, /* skipping argument */ MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */ MANDOCERR_ARG_REP, /* duplicate argument: macro arg */ - MANDOCERR_BD_REP, /* skipping duplicate display type: type */ - MANDOCERR_BL_REP, /* skipping duplicate list type: type */ - MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: version */ + MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */ + MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */ + MANDOCERR_BL_REP, /* skipping duplicate list type: Bl -type */ + MANDOCERR_BL_SKIPW, /* skipping -width argument: Bl -type */ + MANDOCERR_AT_BAD, /* unknown AT&T UNIX version: At version */ + MANDOCERR_FA_COMMA, /* comma in function argument: arg */ + MANDOCERR_FN_PAREN, /* parenthesis in function name: arg */ MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */ MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */ - MANDOCERR_FT_BAD, /* unknown font, skipping request: request font */ + MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */ /* related to plain text */ MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */ @@ -117,71 +127,69 @@ enum mandocerr { MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */ MANDOCERR_STR_UNDEF, /* undefined string, using "": name */ + /* related to tables */ + MANDOCERR_TBLLAYOUT_SPAN, /* tbl line starts with span */ + MANDOCERR_TBLLAYOUT_DOWN, /* tbl column starts with span */ + MANDOCERR_TBLLAYOUT_VERT, /* skipping vertical bar in tbl layout */ + MANDOCERR_ERROR, /* ===== start of errors ===== */ - /* related to equations */ - MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/ - MANDOCERR_EQNSCOPE, /* equation scope open on exit */ - MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */ - MANDOCERR_EQNEOF, /* unexpected end of equation */ - MANDOCERR_EQNSYNT, /* equation syntax error */ - /* related to tables */ - MANDOCERR_TBL, /* bad table syntax */ - MANDOCERR_TBLOPT, /* bad table option */ - MANDOCERR_TBLLAYOUT, /* bad table layout */ - MANDOCERR_TBLNOLAYOUT, /* no table layout cells specified */ - MANDOCERR_TBLNODATA, /* no table data cells specified */ - MANDOCERR_TBLIGNDATA, /* ignore data in cell */ - MANDOCERR_TBLBLOCK, /* data block still open */ - MANDOCERR_TBLEXTRADAT, /* ignoring extra data cells */ + MANDOCERR_TBLOPT_ALPHA, /* non-alphabetic character in tbl options */ + MANDOCERR_TBLOPT_BAD, /* skipping unknown tbl option: option */ + MANDOCERR_TBLOPT_NOARG, /* missing tbl option argument: option */ + MANDOCERR_TBLOPT_ARGSZ, /* wrong tbl option argument size: option */ + MANDOCERR_TBLLAYOUT_NONE, /* empty tbl layout */ + MANDOCERR_TBLLAYOUT_CHAR, /* invalid character in tbl layout: char */ + MANDOCERR_TBLLAYOUT_PAR, /* unmatched parenthesis in tbl layout */ + MANDOCERR_TBLDATA_NONE, /* tbl without any data cells */ + MANDOCERR_TBLDATA_SPAN, /* ignoring data in spanned tbl cell: data */ + MANDOCERR_TBLDATA_EXTRA, /* ignoring extra tbl data cells: data */ + MANDOCERR_TBLDATA_BLK, /* data block open at end of tbl: macro */ /* related to document structure and macros */ + MANDOCERR_FILE, /* cannot open file */ MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ - MANDOCERR_BADCHAR, /* skipping bad character */ - MANDOCERR_MACRO, /* skipping unknown macro */ - MANDOCERR_TA_STRAY, /* skipping column outside column list */ + MANDOCERR_CHAR_BAD, /* skipping bad character: number */ + MANDOCERR_MACRO, /* skipping unknown macro: macro */ + MANDOCERR_REQ_INSEC, /* skipping insecure request: request */ + MANDOCERR_IT_STRAY, /* skipping item outside list: It ... */ + MANDOCERR_TA_STRAY, /* skipping column outside column list: Ta */ MANDOCERR_BLK_NOTOPEN, /* skipping end of block that is not open */ + MANDOCERR_RE_NOTOPEN, /* fewer RS blocks open, skipping: RE arg */ MANDOCERR_BLK_BROKEN, /* inserting missing end of block: macro ... */ MANDOCERR_BLK_NOEND, /* appending missing end of block: macro */ /* related to request and macro arguments */ - MANDOCERR_NAMESC, /* escaped character not allowed in a name */ - MANDOCERR_NONAME, /* manual name not yet set */ + MANDOCERR_NAMESC, /* escaped character not allowed in a name: name */ MANDOCERR_ARGCOUNT, /* argument count wrong */ - MANDOCERR_ST_BAD, /* unknown standard specifier: standard */ - MANDOCERR_UNAME, /* uname(3) system call failed */ - MANDOCERR_NUMERIC, /* request requires a numeric argument */ - MANDOCERR_BL_NOTYPE, /* missing list type, using -item */ + MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */ + MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */ + MANDOCERR_NM_NONAME, /* missing manual name, using "": Nm */ + MANDOCERR_OS_UNAME, /* uname(3) system call failed, using UNKNOWN */ + MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */ + MANDOCERR_IT_NONUM, /* skipping request without numeric argument */ + MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */ + MANDOCERR_SO_FAIL, /* .so request failed */ MANDOCERR_ARG_SKIP, /* skipping all arguments: macro args */ MANDOCERR_ARG_EXCESS, /* skipping excess arguments: macro ... args */ + MANDOCERR_DIVZERO, /* divide by zero */ - MANDOCERR_FATAL, /* ===== start of fatal errors ===== */ + MANDOCERR_UNSUPP, /* ===== start of unsupported features ===== */ MANDOCERR_TOOLARGE, /* input too large */ - MANDOCERR_NOTMANUAL, /* not a manual */ - MANDOCERR_COLUMNS, /* column syntax is inconsistent */ - MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */ - MANDOCERR_SYNTCHILD, /* child violates parent syntax */ - MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */ - MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */ - MANDOCERR_SO_FAIL, /* .so request failed */ - MANDOCERR_NODOCPROLOG, /* no document prologue */ - MANDOCERR_MEM, /* static buffer exhausted */ + MANDOCERR_CHAR_UNSUPP, /* unsupported control character: number */ + MANDOCERR_REQ_UNSUPP, /* unsupported roff request: request */ + MANDOCERR_TBLOPT_EQN, /* eqn delim option in tbl: arg */ + MANDOCERR_TBLLAYOUT_MOD, /* unsupported tbl layout modifier: m */ + MANDOCERR_TBLMACRO, /* ignoring macro in table: macro */ - /* ===== system errors ===== */ - - MANDOCERR_SYSOPEN, /* cannot open file */ - MANDOCERR_SYSSTAT, /* cannot stat file */ - MANDOCERR_SYSREAD, /* cannot read file */ - MANDOCERR_MAX }; struct tbl_opts { char tab; /* cell-separator */ char decimal; /* decimal point */ - int linesize; int opts; #define TBL_OPT_CENTRE (1 << 0) #define TBL_OPT_EXPAND (1 << 1) @@ -190,21 +198,12 @@ struct tbl_opts { #define TBL_OPT_ALLBOX (1 << 4) #define TBL_OPT_NOKEEP (1 << 5) #define TBL_OPT_NOSPACE (1 << 6) +#define TBL_OPT_NOWARN (1 << 7) int cols; /* number of columns */ + int lvert; /* width of left vertical line */ + int rvert; /* width of right vertical line */ }; -/* - * The head of a table specifies all of its columns. When formatting a - * tbl_span, iterate over these and plug in data from the tbl_span when - * appropriate, using tbl_cell as a guide to placement. - */ -struct tbl_head { - int ident; /* 0 <= unique id < cols */ - int vert; /* width of preceding vertical line */ - struct tbl_head *next; - struct tbl_head *prev; -}; - enum tbl_cellt { TBL_CELL_CENTRE, /* c, C */ TBL_CELL_RIGHT, /* r, R */ @@ -223,9 +222,10 @@ enum tbl_cellt { */ struct tbl_cell { struct tbl_cell *next; - int vert; /* width of preceding vertical line */ + int vert; /* width of subsequent vertical line */ enum tbl_cellt pos; size_t spacing; + int col; /* column number, starting from 0 */ int flags; #define TBL_CELL_TALIGN (1 << 0) /* t, T */ #define TBL_CELL_BALIGN (1 << 1) /* d, D */ @@ -234,7 +234,7 @@ struct tbl_cell { #define TBL_CELL_EQUAL (1 << 4) /* e, E */ #define TBL_CELL_UP (1 << 5) /* u, U */ #define TBL_CELL_WIGN (1 << 6) /* z, Z */ - struct tbl_head *head; +#define TBL_CELL_WMAX (1 << 7) /* x, X */ }; /* @@ -244,7 +244,7 @@ struct tbl_row { struct tbl_row *next; struct tbl_cell *first; struct tbl_cell *last; - int vert; /* trailing vertical line */ + int vert; /* width of left vertical line */ }; enum tbl_datt { @@ -279,39 +279,25 @@ enum tbl_spant { */ struct tbl_span { struct tbl_opts *opts; - struct tbl_head *head; struct tbl_row *layout; /* layout row */ struct tbl_dat *first; struct tbl_dat *last; + struct tbl_span *prev; + struct tbl_span *next; int line; /* parse line */ - int flags; -#define TBL_SPAN_FIRST (1 << 0) -#define TBL_SPAN_LAST (1 << 1) enum tbl_spant pos; - struct tbl_span *next; }; enum eqn_boxt { EQN_ROOT, /* root of parse tree */ EQN_TEXT, /* text (number, variable, whatever) */ EQN_SUBEXPR, /* nested `eqn' subexpression */ - EQN_LIST, /* subexpressions list */ - EQN_MATRIX /* matrix subexpression */ + EQN_LIST, /* list (braces, etc.) */ + EQN_LISTONE, /* singleton list */ + EQN_PILE, /* vertical pile */ + EQN_MATRIX /* pile of piles */ }; -enum eqn_markt { - EQNMARK_NONE = 0, - EQNMARK_DOT, - EQNMARK_DOTDOT, - EQNMARK_HAT, - EQNMARK_TILDE, - EQNMARK_VEC, - EQNMARK_DYAD, - EQNMARK_BAR, - EQNMARK_UNDER, - EQNMARK__MAX -}; - enum eqn_fontt { EQNFONT_NONE = 0, EQNFONT_ROMAN, @@ -323,11 +309,14 @@ enum eqn_fontt { enum eqn_post { EQNPOS_NONE = 0, - EQNPOS_OVER, EQNPOS_SUP, + EQNPOS_SUBSUP, EQNPOS_SUB, EQNPOS_TO, EQNPOS_FROM, + EQNPOS_FROMTO, + EQNPOS_OVER, + EQNPOS_SQRT, EQNPOS__MAX }; @@ -355,12 +344,16 @@ struct eqn_box { struct eqn_box *first; /* first child node */ struct eqn_box *last; /* last child node */ struct eqn_box *next; /* node sibling */ + struct eqn_box *prev; /* node sibling */ struct eqn_box *parent; /* node sibling */ char *text; /* text (or NULL) */ - char *left; - char *right; + char *left; /* fence left-hand */ + char *right; /* fence right-hand */ + char *top; /* expression over-symbol */ + char *bottom; /* expression under-symbol */ + size_t args; /* arguments in parent */ + size_t expectargs; /* max arguments in parent */ enum eqn_post pos; /* position of next box */ - enum eqn_markt mark; /* a mark about the box */ enum eqn_fontt font; /* font of box */ enum eqn_pilet pile; /* equation piling */ }; @@ -383,6 +376,8 @@ struct eqn { #define MPARSE_MAN 2 /* assume -man */ #define MPARSE_SO 4 /* honour .so requests */ #define MPARSE_QUICK 8 /* abort the parse early */ +#define MPARSE_UTF8 16 /* accept UTF-8 input */ +#define MPARSE_LATIN1 32 /* accept ISO-LATIN-1 input */ enum mandoc_esc { ESCAPE_ERROR = 0, /* bail! unparsable escape */ @@ -397,33 +392,37 @@ enum mandoc_esc { ESCAPE_NUMBERED, /* a numbered glyph */ ESCAPE_UNICODE, /* a unicode codepoint */ ESCAPE_NOSPACE, /* suppress space if the last on a line */ - ESCAPE_SKIPCHAR /* skip the next character */ + ESCAPE_SKIPCHAR, /* skip the next character */ + ESCAPE_OVERSTRIKE /* overstrike all chars in the argument */ }; typedef void (*mandocmsg)(enum mandocerr, enum mandoclevel, const char *, int, int, const char *); +__BEGIN_DECLS + struct mparse; struct mchars; struct mdoc; struct man; -__BEGIN_DECLS - enum mandoc_esc mandoc_escape(const char **, const char **, int *); struct mchars *mchars_alloc(void); void mchars_free(struct mchars *); -char mchars_num2char(const char *, size_t); +int mchars_num2char(const char *, size_t); +const char *mchars_uc2str(int); int mchars_num2uc(const char *, size_t); int mchars_spec2cp(const struct mchars *, const char *, size_t); const char *mchars_spec2str(const struct mchars *, const char *, size_t, size_t *); -struct mparse *mparse_alloc(int, enum mandoclevel, mandocmsg, char *); +struct mparse *mparse_alloc(int, enum mandoclevel, mandocmsg, + const struct mchars *, const char *); void mparse_free(struct mparse *); void mparse_keep(struct mparse *); +enum mandoclevel mparse_open(struct mparse *, int *, const char *); enum mandoclevel mparse_readfd(struct mparse *, int, const char *); -enum mandoclevel mparse_readmem(struct mparse *, const void *, size_t, +enum mandoclevel mparse_readmem(struct mparse *, void *, size_t, const char *); void mparse_reset(struct mparse *); void mparse_result(struct mparse *, @@ -431,7 +430,6 @@ void mparse_result(struct mparse *, const char *mparse_getkeep(const struct mparse *); const char *mparse_strerror(enum mandocerr); const char *mparse_strlevel(enum mandoclevel); +enum mandoclevel mparse_wait(struct mparse *); __END_DECLS - -#endif /*!MANDOC_H*/