version 1.237, 2017/06/29 15:22:17 |
version 1.249, 2018/08/16 13:54:06 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* 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 |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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MANDOCERR_ARCH_BAD, /* unknown architecture: Dt ... arch */ |
MANDOCERR_ARCH_BAD, /* unknown architecture: Dt ... arch */ |
MANDOCERR_OS_ARG, /* operating system explicitly specified: Os ... */ |
MANDOCERR_OS_ARG, /* operating system explicitly specified: Os ... */ |
MANDOCERR_RCS_MISSING, /* RCS id missing */ |
MANDOCERR_RCS_MISSING, /* RCS id missing */ |
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MANDOCERR_XR_BAD, /* referenced manual not found: Xr name sec */ |
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MANDOCERR_STYLE, /* ===== start of style suggestions ===== */ |
MANDOCERR_STYLE, /* ===== start of style suggestions ===== */ |
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MANDOCERR_DATE_LEGACY, /* legacy man(7) date format: Dd ... */ |
MANDOCERR_DATE_LEGACY, /* legacy man(7) date format: Dd ... */ |
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MANDOCERR_DATE_NORM, /* normalizing date format to: ... */ |
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MANDOCERR_TITLE_CASE, /* lower case character in document title */ |
MANDOCERR_RCS_REP, /* duplicate RCS id: ... */ |
MANDOCERR_RCS_REP, /* duplicate RCS id: ... */ |
MANDOCERR_SEC_TYPO, /* typo in section name: Sh ... */ |
MANDOCERR_SEC_TYPO, /* possible typo in section name: Sh ... */ |
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MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */ |
MANDOCERR_MACRO_USELESS, /* useless macro: macro */ |
MANDOCERR_MACRO_USELESS, /* useless macro: macro */ |
MANDOCERR_BX, /* consider using OS macro: macro */ |
MANDOCERR_BX, /* consider using OS macro: macro */ |
MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */ |
MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */ |
MANDOCERR_ER_REP, /* duplicate errno: Er ... */ |
MANDOCERR_ER_REP, /* duplicate errno: Er ... */ |
MANDOCERR_ND_DOT, /* description line ends with a full stop */ |
MANDOCERR_DELIM, /* trailing delimiter: macro ... */ |
MANDOCERR_DELIM, /* no blank before trailing delimiter: macro ... */ |
MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */ |
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MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */ |
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MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */ |
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MANDOCERR_DASHDASH, /* verbatim "--", maybe consider using \(em */ |
MANDOCERR_FUNC, /* function name without markup: name() */ |
MANDOCERR_FUNC, /* function name without markup: name() */ |
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MANDOCERR_SPACE_EOL, /* whitespace at end of input line */ |
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MANDOCERR_COMMENT_BAD, /* bad comment style */ |
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MANDOCERR_WARNING, /* ===== start of warnings ===== */ |
MANDOCERR_WARNING, /* ===== start of warnings ===== */ |
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/* related to the prologue */ |
/* related to the prologue */ |
MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */ |
MANDOCERR_DT_NOTITLE, /* missing manual title, using UNTITLED: line */ |
MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */ |
MANDOCERR_TH_NOTITLE, /* missing manual title, using "": [macro] */ |
MANDOCERR_TITLE_CASE, /* lower case character in document title */ |
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MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */ |
MANDOCERR_MSEC_MISSING, /* missing manual section, using "": macro */ |
MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */ |
MANDOCERR_MSEC_BAD, /* unknown manual section: Dt ... section */ |
MANDOCERR_DATE_MISSING, /* missing date, using today's date */ |
MANDOCERR_DATE_MISSING, /* missing date, using today's date */ |
MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */ |
MANDOCERR_DATE_BAD, /* cannot parse date, using it verbatim: date */ |
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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 */ |
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MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */ |
MANDOCERR_PROLOG_LATE, /* late prologue macro: macro */ |
MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */ |
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MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */ |
MANDOCERR_PROLOG_ORDER, /* prologue macros out of order: macros */ |
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/* related to document structure */ |
/* related to document structure */ |
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Line 103 enum mandocerr { |
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MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */ |
MANDOCERR_SEC_ORDER, /* sections out of conventional order: Sh title */ |
MANDOCERR_SEC_REP, /* duplicate section title: Sh title */ |
MANDOCERR_SEC_REP, /* duplicate section title: Sh title */ |
MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */ |
MANDOCERR_SEC_MSEC, /* unexpected section: Sh title for ... only */ |
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MANDOCERR_XR_SELF, /* cross reference to self: Xr name sec */ |
MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */ |
MANDOCERR_XR_ORDER, /* unusual Xr order: ... after ... */ |
MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */ |
MANDOCERR_XR_PUNCT, /* unusual Xr punctuation: ... after ... */ |
MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */ |
MANDOCERR_AN_MISSING, /* AUTHORS section without An macro */ |
Line 110 enum mandocerr { |
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Line 118 enum mandocerr { |
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MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */ |
MANDOCERR_BD_NEST, /* nested displays are not portable: macro ... */ |
MANDOCERR_BL_MOVE, /* moving content out of list: macro */ |
MANDOCERR_BL_MOVE, /* moving content out of list: macro */ |
MANDOCERR_TA_LINE, /* first macro on line: Ta */ |
MANDOCERR_TA_LINE, /* first macro on line: Ta */ |
MANDOCERR_FI_SKIP, /* fill mode already enabled, skipping: fi */ |
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MANDOCERR_NF_SKIP, /* fill mode already disabled, skipping: nf */ |
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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 */ |
MANDOCERR_BLK_BLANK, /* skipping blank line in line scope */ |
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Line 140 enum mandocerr { |
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Line 146 enum mandocerr { |
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MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */ |
MANDOCERR_EQN_NOBOX, /* missing eqn box, using "": op */ |
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/* related to bad arguments */ |
/* related to bad arguments */ |
MANDOCERR_ARG_QUOTE, /* unterminated quoted argument */ |
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MANDOCERR_ARG_REP, /* duplicate argument: macro arg */ |
MANDOCERR_ARG_REP, /* duplicate argument: macro arg */ |
MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */ |
MANDOCERR_AN_REP, /* skipping duplicate argument: An -arg */ |
MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */ |
MANDOCERR_BD_REP, /* skipping duplicate display type: Bd -type */ |
Line 159 enum mandocerr { |
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Line 164 enum mandocerr { |
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/* related to plain text */ |
/* related to plain text */ |
MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */ |
MANDOCERR_FI_BLANK, /* blank line in fill mode, using .sp */ |
MANDOCERR_FI_TAB, /* tab in filled text */ |
MANDOCERR_FI_TAB, /* tab in filled text */ |
MANDOCERR_SPACE_EOL, /* whitespace at end of input line */ |
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MANDOCERR_EOS, /* new sentence, new line */ |
MANDOCERR_EOS, /* new sentence, new line */ |
MANDOCERR_COMMENT_BAD, /* bad comment style */ |
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MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */ |
MANDOCERR_ESC_BAD, /* invalid escape sequence: esc */ |
MANDOCERR_STR_UNDEF, /* undefined string, using "": name */ |
MANDOCERR_STR_UNDEF, /* undefined string, using "": name */ |
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Line 187 enum mandocerr { |
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Line 190 enum mandocerr { |
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/* related to document structure and macros */ |
/* related to document structure and macros */ |
MANDOCERR_FILE, /* cannot open file */ |
MANDOCERR_FILE, /* cannot open file */ |
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MANDOCERR_PROLOG_REP, /* duplicate prologue macro: macro */ |
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MANDOCERR_DT_LATE, /* skipping late title macro: Dt args */ |
MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ |
MANDOCERR_ROFFLOOP, /* input stack limit exceeded, infinite loop? */ |
MANDOCERR_CHAR_BAD, /* skipping bad character: number */ |
MANDOCERR_CHAR_BAD, /* skipping bad character: number */ |
MANDOCERR_MACRO, /* skipping unknown macro: macro */ |
MANDOCERR_MACRO, /* skipping unknown macro: macro */ |
Line 331 struct tbl_span { |
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Line 336 struct tbl_span { |
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}; |
}; |
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enum eqn_boxt { |
enum eqn_boxt { |
EQN_ROOT, /* root of parse tree */ |
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EQN_TEXT, /* text (number, variable, whatever) */ |
EQN_TEXT, /* text (number, variable, whatever) */ |
EQN_SUBEXPR, /* nested `eqn' subexpression */ |
EQN_SUBEXPR, /* nested `eqn' subexpression */ |
EQN_LIST, /* list (braces, etc.) */ |
EQN_LIST, /* list (braces, etc.) */ |
EQN_LISTONE, /* singleton list */ |
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EQN_PILE, /* vertical pile */ |
EQN_PILE, /* vertical pile */ |
EQN_MATRIX /* pile of piles */ |
EQN_MATRIX /* pile of piles */ |
}; |
}; |
Line 401 struct eqn_box { |
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Line 404 struct eqn_box { |
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}; |
}; |
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/* |
/* |
* An equation consists of a tree of expressions starting at a given |
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* line and position. |
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*/ |
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struct eqn { |
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char *name; /* identifier (or NULL) */ |
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struct eqn_box *root; /* root mathematical expression */ |
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int ln; /* invocation line */ |
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int pos; /* invocation position */ |
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}; |
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/* |
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* Parse options. |
* Parse options. |
*/ |
*/ |
#define MPARSE_MDOC 1 /* assume -mdoc */ |
#define MPARSE_MDOC 1 /* assume -mdoc */ |
Line 439 enum mandoc_esc { |
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Line 431 enum mandoc_esc { |
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ESCAPE_FONTPREV, /* previous font mode */ |
ESCAPE_FONTPREV, /* previous font mode */ |
ESCAPE_NUMBERED, /* a numbered glyph */ |
ESCAPE_NUMBERED, /* a numbered glyph */ |
ESCAPE_UNICODE, /* a unicode codepoint */ |
ESCAPE_UNICODE, /* a unicode codepoint */ |
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ESCAPE_DEVICE, /* print the output device name */ |
ESCAPE_BREAK, /* break the output line */ |
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_HORIZ, /* horizontal movement */ |