=================================================================== RCS file: /cvs/mandoc/mandoc.h,v retrieving revision 1.43 retrieving revision 1.70 diff -u -p -r1.43 -r1.70 --- mandoc/mandoc.h 2011/01/02 10:10:57 1.43 +++ mandoc/mandoc.h 2011/04/09 15:29:40 1.70 @@ -1,6 +1,6 @@ -/* $Id: mandoc.h,v 1.43 2011/01/02 10:10:57 kristaps Exp $ */ +/* $Id: mandoc.h,v 1.70 2011/04/09 15:29:40 kristaps Exp $ */ /* - * Copyright (c) 2010 Kristaps Dzonsons + * Copyright (c) 2010, 2011 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -50,7 +50,8 @@ enum mandocerr { MANDOCERR_NOTITLE, /* no title in document */ MANDOCERR_UPPERCASE, /* document title should be all caps */ MANDOCERR_BADMSEC, /* unknown manual section */ - MANDOCERR_BADDATE, /* cannot parse date argument */ + MANDOCERR_NODATE, /* date missing, using today's date */ + MANDOCERR_BADDATE, /* cannot parse date, using it verbatim */ MANDOCERR_PROLOGOOO, /* prologue macros out of order */ MANDOCERR_PROLOGREP, /* duplicate prologue macro */ MANDOCERR_BADPROLOG, /* macro not allowed in prologue */ @@ -68,17 +69,21 @@ enum mandocerr { /* related to macros and nesting */ MANDOCERR_MACROOBS, /* skipping obsolete macro */ MANDOCERR_IGNPAR, /* skipping paragraph macro */ + MANDOCERR_IGNNS, /* skipping no-space macro */ MANDOCERR_SCOPENEST, /* blocks badly nested */ MANDOCERR_CHILD, /* child violates parent syntax */ MANDOCERR_NESTEDDISP, /* nested displays are not portable */ MANDOCERR_SCOPEREP, /* already in literal mode */ + MANDOCERR_LINESCOPE, /* line scope broken */ /* related to missing macro arguments */ MANDOCERR_MACROEMPTY, /* skipping empty macro */ + MANDOCERR_ARGCWARN, /* argument count wrong */ MANDOCERR_DISPTYPE, /* missing display type */ MANDOCERR_LISTFIRST, /* list type must come first */ MANDOCERR_NOWIDTHARG, /* tag lists require a width argument */ MANDOCERR_FONTTYPE, /* missing font type */ + MANDOCERR_WNOSCOPE, /* skipping end of block that is not open */ /* related to bad macro arguments */ MANDOCERR_IGNARGV, /* skipping argument */ @@ -99,9 +104,6 @@ enum mandocerr { MANDOCERR_BADESCAPE, /* unknown escape sequence */ MANDOCERR_BADQUOTE, /* unterminated quoted string */ - /* related to tables */ - MANDOCERR_TBLEXTRADAT, /* extra data cells */ - MANDOCERR_ERROR, /* ===== start of errors ===== */ /* related to tables */ @@ -110,13 +112,16 @@ enum mandocerr { 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_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ MANDOCERR_BADCHAR, /* skipping bad character */ + MANDOCERR_NAMESC, /* escaped character not allowed in a name */ MANDOCERR_NOTEXT, /* skipping text before the first section header */ MANDOCERR_MACRO, /* skipping unknown macro */ MANDOCERR_REQUEST, /* NOT IMPLEMENTED: skipping request */ - MANDOCERR_LINESCOPE, /* line scope broken */ MANDOCERR_ARGCOUNT, /* argument count wrong */ MANDOCERR_NOSCOPE, /* skipping end of block that is not open */ MANDOCERR_SCOPEBROKEN, /* missing end of block */ @@ -132,6 +137,7 @@ enum mandocerr { MANDOCERR_FATAL, /* ===== start of fatal errors ===== */ + MANDOCERR_NOTMANUAL, /* manual isn't really a manual */ MANDOCERR_COLUMNS, /* column syntax is inconsistent */ MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */ MANDOCERR_SYNTLINESCOPE, /* line scope broken, syntax violated */ @@ -149,7 +155,6 @@ struct tbl { char tab; /* cell-separator */ char decimal; /* decimal point */ int linesize; - char delims[2]; int opts; #define TBL_OPT_CENTRE (1 << 0) #define TBL_OPT_EXPAND (1 << 1) @@ -158,6 +163,7 @@ struct tbl { #define TBL_OPT_ALLBOX (1 << 4) #define TBL_OPT_NOKEEP (1 << 5) #define TBL_OPT_NOSPACE (1 << 6) + int cols; /* number of columns */ }; enum tbl_headt { @@ -173,8 +179,7 @@ enum tbl_headt { */ struct tbl_head { enum tbl_headt pos; - int width; /* width of cell in fixed chars */ - int decimal; /* decimal point position */ + int ident; /* 0 <= unique id < cols */ struct tbl_head *next; struct tbl_head *prev; }; @@ -200,7 +205,7 @@ enum tbl_cellt { struct tbl_cell { struct tbl_cell *next; enum tbl_cellt pos; - int spacing; + size_t spacing; int flags; #define TBL_CELL_TALIGN (1 << 0) /* t, T */ #define TBL_CELL_BALIGN (1 << 1) /* d, D */ @@ -222,11 +227,12 @@ struct tbl_row { }; enum tbl_datt { - TBL_DATA_DATA, - TBL_DATA_HORIZ, - TBL_DATA_DHORIZ, - TBL_DATA_NHORIZ, - TBL_DATA_NDHORIZ + TBL_DATA_NONE, /* has no data */ + TBL_DATA_DATA, /* consists of data/string */ + TBL_DATA_HORIZ, /* horizontal line */ + TBL_DATA_DHORIZ, /* double-horizontal line */ + TBL_DATA_NHORIZ, /* squeezed horizontal line */ + TBL_DATA_NDHORIZ /* squeezed double-horizontal line */ }; /* @@ -234,9 +240,10 @@ enum tbl_datt { * string value that's in the cell. The rest is layout. */ struct tbl_dat { - struct tbl_cell *layout; /* layout cell: CAN BE NULL */ + struct tbl_cell *layout; /* layout cell */ + int spans; /* how many spans follow */ struct tbl_dat *next; - char *string; + char *string; /* data (NULL if not TBL_DATA_DATA) */ enum tbl_datt pos; }; @@ -250,57 +257,74 @@ enum tbl_spant { * A row of data in a table. */ struct tbl_span { - struct tbl_row *layout; /* layout row: CAN BE NULL */ + struct tbl *tbl; + struct tbl_head *head; + struct tbl_row *layout; /* layout row */ struct tbl_dat *first; struct tbl_dat *last; + 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; }; -/* - * Available registers (set in libroff, accessed elsewhere). - */ -enum regs { - REG_nS = 0, - REG__MAX +struct eqn { + size_t sz; + char *data; + int line; /* invocation line */ + int pos; /* invocation position */ }; /* - * A register (struct reg) can consist of many types: this consists of - * normalised types from the original string form. + * The type of parse sequence. This value is usually passed via the + * mandoc(1) command line of -man and -mdoc. It's almost exclusively + * -mandoc but the others have been retained for compatibility. */ -union regval { - unsigned u; /* unsigned integer */ +enum mparset { + MPARSE_AUTO, /* magically determine the document type */ + MPARSE_MDOC, /* assume -mdoc */ + MPARSE_MAN /* assume -man */ }; -/* - * A single register entity. If "set" is zero, the value of the - * register should be the default one, which is per-register. It's - * assumed that callers know which type in "v" corresponds to which - * register value. - */ -struct reg { - int set; /* whether set or not */ - union regval v; /* parsed data */ +enum mandoc_esc { + ESCAPE_ERROR = 0, /* bail! unparsable escape */ + ESCAPE_IGNORE, /* escape to be ignored */ + ESCAPE_SPECIAL, /* a regular special character */ + ESCAPE_PREDEF, /* a predefined special character */ + ESCAPE_FONT, /* a generic font mode */ + ESCAPE_FONTBOLD, /* bold font mode */ + ESCAPE_FONTITALIC, /* italic font mode */ + ESCAPE_FONTROMAN, /* roman font mode */ + ESCAPE_FONTPREV, /* previous font mode */ + ESCAPE_NUMBERED, /* a numbered glyph */ + ESCAPE_NOSPACE /* suppress space if the last on a line */ }; -/* - * The primary interface to setting register values is in libroff, - * although libmdoc and libman from time to time will manipulate - * registers (such as `.Sh SYNOPSIS' enabling REG_nS). - */ -struct regset { - struct reg regs[REG__MAX]; -}; +typedef void (*mandocmsg)(enum mandocerr, enum mandoclevel, + const char *, int, int, const char *); +struct mparse; +struct mdoc; +struct man; + __BEGIN_DECLS -/* - * Callback function for warnings, errors, and fatal errors as they - * occur in the compilers libroff, libmdoc, and libman. - */ -typedef int (*mandocmsg)(enum mandocerr, void *, - int, int, const char *); +void mparse_free(struct mparse *); +void mparse_reset(struct mparse *); +struct mparse *mparse_alloc(enum mparset, + enum mandoclevel, mandocmsg, void *); +enum mandoclevel mparse_readfd(struct mparse *, int, const char *); +void mparse_result(struct mparse *, struct mdoc **, struct man **); +const char *mparse_strerror(enum mandocerr); +const char *mparse_strlevel(enum mandoclevel); + +void *mandoc_calloc(size_t, size_t); +void *mandoc_malloc(size_t); +void *mandoc_realloc(void *, size_t); + +enum mandoc_esc mandoc_escape(const char **, const char **, int *); __END_DECLS