=================================================================== RCS file: /cvs/mandoc/mandoc.h,v retrieving revision 1.146 retrieving revision 1.169 diff -u -p -r1.146 -r1.169 --- mandoc/mandoc.h 2014/07/30 17:06:26 1.146 +++ mandoc/mandoc.h 2014/11/26 21:40:17 1.169 @@ -1,6 +1,6 @@ -/* $Id: mandoc.h,v 1.146 2014/07/30 17:06:26 schwarze Exp $ */ +/* $Id: mandoc.h,v 1.169 2014/11/26 21:40:17 schwarze Exp $ */ /* - * Copyright (c) 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons * Copyright (c) 2010-2014 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any @@ -49,26 +49,32 @@ 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_ARCH_BAD, /* unknown manual volume or arch: Dt ... volume */ 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 */ @@ -79,8 +85,8 @@ 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 */ @@ -89,26 +95,30 @@ 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_EX_NONAME, /* missing name for .Ex, using "" */ - 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_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 */ @@ -125,7 +135,6 @@ enum mandocerr { 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 */ @@ -139,40 +148,45 @@ enum mandocerr { /* related to document structure and macros */ MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ - MANDOCERR_BADCHAR, /* skipping bad character */ - MANDOCERR_MACRO, /* skipping unknown macro */ - MANDOCERR_IT_STRAY, /* skipping item outside list */ - MANDOCERR_TA_STRAY, /* skipping column outside column list */ + MANDOCERR_BADCHAR, /* skipping bad character: number */ + MANDOCERR_MACRO, /* skipping unknown macro: macro */ + 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_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_NAMESC, /* escaped character not allowed in a name: name */ MANDOCERR_ARGCOUNT, /* argument count wrong */ - MANDOCERR_BL_NOTYPE, /* missing list type, using -item */ - MANDOCERR_NM_NONAME, /* missing manual name, using "" */ + 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: standard */ + MANDOCERR_ST_BAD, /* unknown standard specifier: St standard */ MANDOCERR_IT_NONUM, /* skipping request without numeric argument */ 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_TOOLARGE, /* input too large */ - MANDOCERR_COLUMNS, /* column syntax is inconsistent */ - MANDOCERR_BADDISP, /* NOT IMPLEMENTED: .Bd -file */ - MANDOCERR_SYNTARGCOUNT, /* argument count wrong, violates syntax */ + MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */ MANDOCERR_SO_PATH, /* NOT IMPLEMENTED: .so with absolute path or ".." */ MANDOCERR_SO_FAIL, /* .so request failed */ - MANDOCERR_MEM, /* static buffer exhausted */ /* ===== 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_SYSSTAT, /* cannot stat 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 }; @@ -233,6 +247,7 @@ 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 */ +#define TBL_CELL_WMAX (1 << 7) /* x, X */ struct tbl_head *head; }; @@ -294,23 +309,12 @@ 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, @@ -322,11 +326,14 @@ 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 }; @@ -354,12 +361,16 @@ 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 */ }; @@ -382,6 +393,8 @@ 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 */ @@ -412,16 +425,18 @@ __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, - const char *); + 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, const char *); @@ -431,6 +446,7 @@ 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