The groff man-ext macros define fonts CB, CI, and CR,

[mandoc.git] / mandoc.h

diff --git a/mandoc.h b/mandoc.h
index 26ad4f669e2ff8b42074f7254490a24e2481532a..dbc266cc3b06316318a0347366b6cb4d43926dec 100644 (file)
--- a/mandoc.h
+++ b/mandoc.h
@@ -1,7 +1,7 @@
-/*     $Id: mandoc.h,v 1.216 2017/05/16 19:06:30 schwarze Exp $ */
+/*     $Id: mandoc.h,v 1.248 2018/07/28 18:34:15 schwarze Exp $ */

 /*
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
 /*
  * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>

- * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -44,22 +44,48 @@ enum        mandoclevel {
 enum   mandocerr {
        MANDOCERR_OK,
 
 enum   mandocerr {
        MANDOCERR_OK,
 

+       MANDOCERR_BASE, /* ===== start of base system conventions ===== */
+
+       MANDOCERR_MDOCDATE, /* Mdocdate found: Dd ... */
+       MANDOCERR_MDOCDATE_MISSING, /* Mdocdate missing: Dd ... */
+       MANDOCERR_ARCH_BAD,  /* unknown architecture: Dt ... arch */
+       MANDOCERR_OS_ARG,  /* operating system explicitly specified: Os ... */
+       MANDOCERR_RCS_MISSING, /* RCS id missing */
+       MANDOCERR_XR_BAD,  /* referenced manual not found: Xr name sec */
+

        MANDOCERR_STYLE, /* ===== start of style suggestions ===== */
 
        MANDOCERR_STYLE, /* ===== start of style suggestions ===== */
 

+       MANDOCERR_DATE_LEGACY, /* legacy man(7) date format: Dd ... */
+       MANDOCERR_DATE_NORM, /* normalizing date format to: ... */
+       MANDOCERR_TITLE_CASE, /* lower case character in document title */
+       MANDOCERR_RCS_REP, /* duplicate RCS id: ... */
+       MANDOCERR_SEC_TYPO,  /* possible typo in section name: Sh ... */
+       MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */
+       MANDOCERR_MACRO_USELESS, /* useless macro: macro */
+       MANDOCERR_BX, /* consider using OS macro: macro */
+       MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */
+       MANDOCERR_ER_REP, /* duplicate errno: Er ... */
+       MANDOCERR_DELIM, /* trailing delimiter: macro ... */
+       MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */
+       MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
+       MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
+       MANDOCERR_DASHDASH, /* verbatim "--", maybe consider using \(em */
+       MANDOCERR_FUNC, /* function name without markup: name() */
+       MANDOCERR_SPACE_EOL, /* whitespace at end of input line */
+       MANDOCERR_COMMENT_BAD, /* bad comment style */
+

        MANDOCERR_WARNING, /* ===== start of warnings ===== */
 
        /* related to the prologue */
        MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */
        MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */
        MANDOCERR_WARNING, /* ===== start of warnings ===== */
 
        /* related to the prologue */
        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_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_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_DATE_FUTURE, /* date in the future, using it anyway: date */

        MANDOCERR_OS_MISSING, /* missing Os macro, using "" */
        MANDOCERR_OS_MISSING, /* missing Os macro, using "" */

-       MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */

        MANDOCERR_PROLOG_LATE, /* late prologue macro: 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_PROLOG_ORDER, /* prologue macros out of order: macros */
 
        /* related to document structure */


@@ -77,6 +103,7 @@ enum mandocerr {
        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_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_SELF,  /* cross reference to self: Xr name sec */

        MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */
        MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */
        MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */
        MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */
        MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */
        MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */


@@ -90,9 +117,9 @@ enum mandocerr {
        MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
        MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
        MANDOCERR_BL_MOVE, /* moving content out of list: macro */
        MANDOCERR_BLK_NEST, /* blocks badly nested: macro ... */
        MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */
        MANDOCERR_BL_MOVE, /* moving content out of list: macro */

-       MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */
-       MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */
+       MANDOCERR_TA_LINE, /* first macro on line: Ta */

        MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */
        MANDOCERR_BLK_LINE, /* line scope broken: macro breaks macro */

+       MANDOCERR_BLK_BLANK, /* skipping blank line in line scope */

 
        /* related to missing arguments */
        MANDOCERR_REQ_EMPTY, /* skipping empty request: request */
 
        /* related to missing arguments */
        MANDOCERR_REQ_EMPTY, /* skipping empty request: request */


@@ -107,6 +134,7 @@ enum        mandocerr {
        MANDOCERR_FO_NOHEAD, /* missing function name, using "": Fo */
        MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */
        MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */
        MANDOCERR_FO_NOHEAD, /* missing function name, using "": Fo */
        MANDOCERR_IT_NOHEAD, /* empty head in list item: Bl -type It */
        MANDOCERR_IT_NOBODY, /* empty list item: Bl -type It */

+       MANDOCERR_IT_NOARG, /* missing argument, using next line: Bl -c 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_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 */


@@ -118,7 +146,6 @@ enum        mandocerr {
        MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */
 
        /* related to bad arguments */
        MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */
 
        /* related to bad arguments */

-       MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */

        MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
        MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */
        MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */
        MANDOCERR_ARG_REP, /* duplicate argument: macro arg */
        MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */
        MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */


@@ -128,6 +155,7 @@ enum        mandocerr {
        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_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_LB_BAD, /* unknown library name: Lb ... */

        MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
        MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
        MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */
        MANDOCERR_RS_BAD, /* invalid content in Rs block: macro */
        MANDOCERR_SM_BAD, /* invalid Boolean argument: macro arg */
        MANDOCERR_FT_BAD, /* unknown font, skipping request: ft font */


@@ -136,9 +164,7 @@ enum        mandocerr {
        /* related to plain text */
        MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
        MANDOCERR_FI_TAB, /* tab in filled text */
        /* related to plain text */
        MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */
        MANDOCERR_FI_TAB, /* tab in filled text */

-       MANDOCERR_SPACE_EOL, /* whitespace at end of input line */

        MANDOCERR_EOS, /* new sentence, new line */
        MANDOCERR_EOS, /* new sentence, new line */

-       MANDOCERR_COMMENT_BAD, /* bad comment style */

        MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */
        MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
 
        MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */
        MANDOCERR_STR_UNDEF, /* undefined string, using "": name */
 


@@ -164,6 +190,8 @@ enum        mandocerr {
 
        /* related to document structure and macros */
        MANDOCERR_FILE, /* cannot open file */
 
        /* related to document structure and macros */
        MANDOCERR_FILE, /* cannot open file */

+       MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */
+       MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */

        MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
        MANDOCERR_CHAR_BAD, /* skipping bad character: number */
        MANDOCERR_MACRO, /* skipping unknown macro: macro */
        MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */
        MANDOCERR_CHAR_BAD, /* skipping bad character: number */
        MANDOCERR_MACRO, /* skipping unknown macro: macro */


@@ -180,6 +208,7 @@ enum        mandocerr {
        MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
        MANDOCERR_BD_NOARG, /* skipping display without arguments: Bd */
        MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */
        MANDOCERR_BD_FILE, /* NOT IMPLEMENTED: Bd -file */
        MANDOCERR_BD_NOARG, /* skipping display without arguments: Bd */
        MANDOCERR_BL_NOTYPE, /* missing list type, using -item: Bl */

+       MANDOCERR_CE_NONUM, /* argument is not numeric, using 1: ce ... */

        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_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 */


@@ -237,9 +266,10 @@ enum       tbl_cellt {
  */
 struct tbl_cell {
        struct tbl_cell  *next;
  */
 struct tbl_cell {
        struct tbl_cell  *next;

+       char             *wstr; /* min width represented as a string */
+       size_t            width; /* minimum column width */
+       size_t            spacing; /* to the right of the column */

        int               vert; /* width of subsequent 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 */
        int               col; /* column number, starting from 0 */
        int               flags;
 #define        TBL_CELL_TALIGN  (1 << 0) /* t, T */


@@ -250,6 +280,7 @@ 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 */
 #define        TBL_CELL_UP      (1 << 5) /* u, U */
 #define        TBL_CELL_WIGN    (1 << 6) /* z, Z */
 #define        TBL_CELL_WMAX    (1 << 7) /* x, X */

+       enum tbl_cellt    pos;

 };
 
 /*
 };
 
 /*


@@ -277,9 +308,10 @@ enum       tbl_datt {
  */
 struct tbl_dat {
        struct tbl_cell  *layout; /* layout cell */
  */
 struct tbl_dat {
        struct tbl_cell  *layout; /* layout cell */

-       int               spans; /* how many spans follow */

        struct tbl_dat   *next;
        char             *string; /* data (NULL if not TBL_DATA_DATA) */
        struct tbl_dat   *next;
        char             *string; /* data (NULL if not TBL_DATA_DATA) */

+       int               spans; /* how many spans follow */
+       int               block; /* T{ text block T} */

        enum tbl_datt     pos;
 };
 
        enum tbl_datt     pos;
 };
 


@@ -304,11 +336,9 @@ struct     tbl_span {
 };
 
 enum   eqn_boxt {
 };
 
 enum   eqn_boxt {

-       EQN_ROOT, /* root of parse tree */

        EQN_TEXT, /* text (number, variable, whatever) */
        EQN_SUBEXPR, /* nested `eqn' subexpression */
        EQN_LIST, /* list (braces, etc.) */
        EQN_TEXT, /* text (number, variable, whatever) */
        EQN_SUBEXPR, /* nested `eqn' subexpression */
        EQN_LIST, /* list (braces, etc.) */

-       EQN_LISTONE, /* singleton list */

        EQN_PILE, /* vertical pile */
        EQN_MATRIX /* pile of piles */
 };
        EQN_PILE, /* vertical pile */
        EQN_MATRIX /* pile of piles */
 };


@@ -373,17 +403,6 @@ struct     eqn_box {
        enum eqn_pilet    pile; /* equation piling */
 };
 
        enum eqn_pilet    pile; /* equation piling */
 };
 

-/*
- * An equation consists of a tree of expressions starting at a given
- * line and position.
- */
-struct eqn {
-       char             *name; /* identifier (or NULL) */
-       struct eqn_box   *root; /* root mathematical expression */
-       int               ln; /* invocation line */
-       int               pos; /* invocation position */
-};
-

 /*
  * Parse options.
  */
 /*
  * Parse options.
  */


@@ -394,6 +413,12 @@ struct     eqn {
 #define        MPARSE_UTF8     16 /* accept UTF-8 input */
 #define        MPARSE_LATIN1   32 /* accept ISO-LATIN-1 input */
 
 #define        MPARSE_UTF8     16 /* accept UTF-8 input */
 #define        MPARSE_LATIN1   32 /* accept ISO-LATIN-1 input */
 

+enum   mandoc_os {
+       MANDOC_OS_OTHER = 0,
+       MANDOC_OS_NETBSD,
+       MANDOC_OS_OPENBSD
+};
+

 enum   mandoc_esc {
        ESCAPE_ERROR = 0, /* bail! unparsable escape */
        ESCAPE_IGNORE, /* escape to be ignored */
 enum   mandoc_esc {
        ESCAPE_ERROR = 0, /* bail! unparsable escape */
        ESCAPE_IGNORE, /* escape to be ignored */


@@ -406,7 +431,10 @@ enum       mandoc_esc {
        ESCAPE_FONTPREV, /* previous font mode */
        ESCAPE_NUMBERED, /* a numbered glyph */
        ESCAPE_UNICODE, /* a unicode codepoint */
        ESCAPE_FONTPREV, /* previous font mode */
        ESCAPE_NUMBERED, /* a numbered glyph */
        ESCAPE_UNICODE, /* a unicode codepoint */

+       ESCAPE_BREAK, /* break the output line */

        ESCAPE_NOSPACE, /* suppress space if the last on a line */
        ESCAPE_NOSPACE, /* suppress space if the last on a line */

+       ESCAPE_HORIZ, /* horizontal movement */
+       ESCAPE_HLINE, /* horizontal line drawing */

        ESCAPE_SKIPCHAR, /* skip the next character */
        ESCAPE_OVERSTRIKE /* overstrike all chars in the argument */
 };
        ESCAPE_SKIPCHAR, /* skip the next character */
        ESCAPE_OVERSTRIKE /* overstrike all chars in the argument */
 };


@@ -426,7 +454,8 @@ const char   *mchars_uc2str(int);
 int              mchars_num2uc(const char *, size_t);
 int              mchars_spec2cp(const char *, size_t);
 const char      *mchars_spec2str(const char *, size_t, size_t *);
 int              mchars_num2uc(const char *, size_t);
 int              mchars_spec2cp(const char *, size_t);
 const char      *mchars_spec2str(const char *, size_t, size_t *);

-struct mparse   *mparse_alloc(int, enum mandoclevel, mandocmsg, const char *);
+struct mparse   *mparse_alloc(int, enum mandocerr, mandocmsg,
+                       enum mandoc_os, const char *);

 void             mparse_free(struct mparse *);
 void             mparse_keep(struct mparse *);
 int              mparse_open(struct mparse *, const char *);
 void             mparse_free(struct mparse *);
 void             mparse_keep(struct mparse *);
 int              mparse_open(struct mparse *, const char *);