=================================================================== RCS file: /cvs/mandoc/mandoc.h,v retrieving revision 1.172 retrieving revision 1.194 diff -u -p -r1.172 -r1.194 --- mandoc/mandoc.h 2014/11/30 02:36:38 1.172 +++ mandoc/mandoc.h 2015/01/30 17:32:16 1.194 @@ -1,7 +1,7 @@ -/* $Id: mandoc.h,v 1.172 2014/11/30 02:36:38 schwarze Exp $ */ +/* $Id: mandoc.h,v 1.194 2015/01/30 17:32:16 schwarze Exp $ */ /* * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons - * Copyright (c) 2010-2014 Ingo Schwarze + * 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 @@ -103,6 +101,7 @@ enum mandocerr { 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 */ @@ -128,31 +127,36 @@ 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 */ - /* 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: number */ + 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 */ @@ -165,36 +169,27 @@ enum mandocerr { 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_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */ - MANDOCERR_SO_FAIL, /* .so request failed */ + 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_SYSDUP, /* cannot dup file descriptor */ - MANDOCERR_SYSEXEC, /* cannot exec */ - MANDOCERR_SYSEXIT, /* gunzip failed with code */ - MANDOCERR_SYSFORK, /* cannot fork */ - MANDOCERR_SYSOPEN, /* cannot open file */ - MANDOCERR_SYSPIPE, /* cannot open pipe */ - MANDOCERR_SYSREAD, /* cannot read file */ - MANDOCERR_SYSSIG, /* gunzip died from signal */ - MANDOCERR_SYSSTAT, /* cannot stat file */ - MANDOCERR_SYSWAIT, /* wait failed */ - 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) @@ -203,21 +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 */ @@ -236,9 +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 */ @@ -248,7 +235,6 @@ struct tbl_cell { #define TBL_CELL_UP (1 << 5) /* u, U */ #define TBL_CELL_WIGN (1 << 6) /* z, Z */ #define TBL_CELL_WMAX (1 << 7) /* x, X */ - struct tbl_head *head; }; /* @@ -258,7 +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 { @@ -293,16 +279,13 @@ 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 { @@ -409,19 +392,20 @@ 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 *); @@ -438,7 +422,7 @@ 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 *, @@ -449,5 +433,3 @@ const char *mparse_strlevel(enum mandoclevel); enum mandoclevel mparse_wait(struct mparse *); __END_DECLS - -#endif /*!MANDOC_H*/