version 1.15, 2009/01/05 17:57:08 |
version 1.44, 2009/03/09 13:17:49 |
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#ifndef MDOC_H |
#ifndef MDOC_H |
#define MDOC_H |
#define MDOC_H |
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#define MDOC_LINEARG_MAX 8 |
#include <time.h> |
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/* |
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* This library implements a validating scanner/parser for ``mdoc'' roff |
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* macro documents, a.k.a. BSD manual page documents. The mdoc.c file |
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* drives the parser, while macro.c describes the macro ontologies. |
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* validate.c pre- and post-validates parsed macros, and action.c |
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* performs actions on parsed and validated macros. |
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*/ |
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/* What follows is a list of ALL possible macros. */ |
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/* TODO: Brq et al. */ |
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#define MDOC___ 0 |
#define MDOC___ 0 |
#define MDOC_Dd 1 |
#define MDOC_Dd 1 |
#define MDOC_Dt 2 |
#define MDOC_Dt 2 |
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#define MDOC_Hf 103 |
#define MDOC_Hf 103 |
#define MDOC_Fr 104 |
#define MDOC_Fr 104 |
#define MDOC_Ud 105 |
#define MDOC_Ud 105 |
#define MDOC_MAX 106 |
#define MDOC_Lb 106 |
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#define MDOC_Ap 107 |
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#define MDOC_Lp 108 |
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#define MDOC_MAX 109 |
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/* What follows is a list of ALL possible macro arguments. */ |
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#define MDOC_Split 0 |
#define MDOC_Split 0 |
#define MDOC_Nosplit 1 |
#define MDOC_Nosplit 1 |
#define MDOC_Ragged 2 |
#define MDOC_Ragged 2 |
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#define MDOC_Width 18 |
#define MDOC_Width 18 |
#define MDOC_Compact 19 |
#define MDOC_Compact 19 |
#define MDOC_Std 20 |
#define MDOC_Std 20 |
#define MDOC_p1003_1_88 21 |
#define MDOC_Filled 21 |
#define MDOC_p1003_1_90 22 |
#define MDOC_Words 22 |
#define MDOC_p1003_1_96 23 |
#define MDOC_Emphasis 23 |
#define MDOC_p1003_1_2001 24 |
#define MDOC_Symbolic 24 |
#define MDOC_p1003_1_2004 25 |
#define MDOC_ARG_MAX 25 |
#define MDOC_p1003_1 26 |
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#define MDOC_p1003_1b 27 |
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#define MDOC_p1003_1b_93 28 |
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#define MDOC_p1003_1c_95 29 |
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#define MDOC_p1003_1g_2000 30 |
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#define MDOC_p1003_2_92 31 |
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#define MDOC_p1387_2_95 32 |
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#define MDOC_p1003_2 33 |
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#define MDOC_p1387_2 34 |
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#define MDOC_isoC_90 35 |
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#define MDOC_isoC_amd1 36 |
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#define MDOC_isoC_tcor1 37 |
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#define MDOC_isoC_tcor2 38 |
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#define MDOC_isoC_99 39 |
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#define MDOC_ansiC 40 |
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#define MDOC_ansiC_89 41 |
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#define MDOC_ansiC_99 42 |
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#define MDOC_ieee754 43 |
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#define MDOC_iso8802_3 44 |
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#define MDOC_xpg3 45 |
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#define MDOC_xpg4 46 |
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#define MDOC_xpg4_2 47 |
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#define MDOC_xpg4_3 48 |
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#define MDOC_xbd5 49 |
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#define MDOC_xcu5 50 |
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#define MDOC_xsh5 51 |
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#define MDOC_xns5 52 |
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#define MDOC_xns5_2d2_0 53 |
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#define MDOC_xcurses4_2 54 |
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#define MDOC_susv2 55 |
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#define MDOC_susv3 56 |
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#define MDOC_svid4 57 |
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#define MDOC_Filled 58 |
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#define MDOC_Words 59 |
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#define MDOC_Emphasis 60 |
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#define MDOC_Symbolic 61 |
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#define MDOC_ARG_MAX 62 |
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enum mdoc_err { |
/* Warnings are either syntax or groff-compatibility. */ |
ERR_SYNTAX_QUOTE, /* NOTUSED */ |
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ERR_SYNTAX_UNQUOTE, |
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ERR_SYNTAX_NOPUNCT, |
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ERR_SYNTAX_WS, |
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ERR_SYNTAX_ARG, |
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ERR_SYNTAX_ARGFORM, |
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ERR_SYNTAX_ARGVAL, |
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ERR_SYNTAX_ARGBAD, |
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ERR_SYNTAX_ARGMANY, |
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ERR_MACRO_NOTSUP, |
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ERR_MACRO_NOTCALL, |
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ERR_SCOPE_BREAK, |
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ERR_SCOPE_NOCTX, |
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ERR_SCOPE_NONEST, |
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ERR_SEC_PROLOGUE, |
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ERR_SEC_NPROLOGUE, |
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ERR_SEC_PROLOGUE_OO, |
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ERR_SEC_PROLOGUE_REP, |
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ERR_SEC_NAME, |
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ERR_ARGS_EQ0, |
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ERR_ARGS_EQ1, |
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ERR_ARGS_GE1, |
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ERR_ARGS_LE2, |
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ERR_ARGS_MANY, |
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ERR_SYNTAX_CHILDHEAD, |
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ERR_SYNTAX_CHILDBODY, |
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ERR_SYNTAX_EMPTYBODY, |
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ERR_SYNTAX_EMPTYHEAD, |
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ERR_SYNTAX_NOTEXT |
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}; |
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enum mdoc_att { |
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ATT_DEFAULT = 0, |
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ATT_v1, |
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ATT_v2, |
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ATT_v3, |
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ATT_v4, |
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ATT_v5, |
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ATT_v6, |
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ATT_v7, |
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ATT_32v, |
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ATT_V1, |
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ATT_V2, |
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ATT_V3, |
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ATT_V4 |
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}; |
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enum mdoc_warn { |
enum mdoc_warn { |
WARN_SYNTAX_WS_EOLN, |
WARN_SYNTAX, |
WARN_SYNTAX_MACLIKE, |
WARN_COMPAT |
WARN_SYNTAX_ARGLIKE, |
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WARN_SYNTAX_QUOTED, |
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WARN_SYNTAX_EMPTYBODY, |
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WARN_IGN_AFTER_BLK, |
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WARN_IGN_BEFORE_BLK, |
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WARN_IGN_OBSOLETE, |
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WARN_SEC_OO, |
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WARN_ARGS_GE1, |
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WARN_ARGS_EQ0, |
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WARN_COMPAT_TROFF |
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}; |
}; |
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struct mdoc_arg { |
/* Type of a syntax node. */ |
int arg; |
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size_t sz; |
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char **value; |
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}; |
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enum mdoc_type { |
enum mdoc_type { |
MDOC_TEXT, |
MDOC_TEXT, |
MDOC_ELEM, |
MDOC_ELEM, |
MDOC_HEAD, |
MDOC_HEAD, |
MDOC_TAIL, |
MDOC_TAIL, |
MDOC_BODY, |
MDOC_BODY, |
MDOC_BLOCK |
MDOC_BLOCK, |
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MDOC_ROOT |
}; |
}; |
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enum mdoc_msec { |
/* Section (named/unnamed) of `Sh'. */ |
MSEC_DEFAULT = 0, |
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MSEC_1, |
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MSEC_2, |
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MSEC_3, |
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MSEC_3f, |
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MSEC_3p, |
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MSEC_4, |
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MSEC_5, |
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MSEC_6, |
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MSEC_7, |
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MSEC_8, |
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MSEC_9, |
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MSEC_X11, |
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MSEC_X11R6, |
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MSEC_local, |
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MSEC_n, |
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MSEC_unass, |
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MSEC_draft, |
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MSEC_paper |
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}; |
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enum mdoc_sec { |
enum mdoc_sec { |
SEC_PROLOGUE = 0, |
SEC_PROLOGUE = 0, |
SEC_BODY, |
SEC_BODY = 1, |
SEC_NAME, |
SEC_NAME = 2, |
SEC_SYNOPSIS, |
SEC_LIBRARY = 3, |
SEC_DESCRIPTION, |
SEC_SYNOPSIS = 4, |
SEC_RETURN_VALUES, |
SEC_DESCRIPTION = 5, |
SEC_ENVIRONMENT, |
SEC_IMPLEMENTATION = 6, |
SEC_FILES, |
SEC_RETURN_VALUES = 7, |
SEC_EXAMPLES, |
SEC_ENVIRONMENT = 8, |
SEC_DIAGNOSTICS, |
SEC_FILES = 9, |
SEC_ERRORS, |
SEC_EXAMPLES = 10, |
SEC_SEE_ALSO, |
SEC_DIAGNOSTICS = 11, |
SEC_STANDARDS, |
SEC_COMPATIBILITY = 12, |
SEC_HISTORY, |
SEC_ERRORS = 13, |
SEC_AUTHORS, |
SEC_SEE_ALSO = 14, |
SEC_CAVEATS, |
SEC_STANDARDS = 15, |
SEC_BUGS, |
SEC_HISTORY = 16, |
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SEC_AUTHORS = 17, |
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SEC_CAVEATS = 18, |
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SEC_BUGS = 19, |
SEC_CUSTOM |
SEC_CUSTOM |
}; |
}; |
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enum mdoc_vol { |
/* Information from prologue. */ |
VOL_DEFAULT = 0, |
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VOL_AMD, |
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VOL_IND, |
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VOL_KM, |
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VOL_LOCAL, |
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VOL_PRM, |
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VOL_PS1, |
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VOL_SMM, |
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VOL_URM, |
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VOL_USD |
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}; |
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enum mdoc_arch { |
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ARCH_DEFAULT = 0, |
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ARCH_alpha, |
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ARCH_amd64, |
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ARCH_amiga, |
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ARCH_arc, |
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ARCH_armish, |
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ARCH_aviion, |
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ARCH_hp300, |
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ARCH_hppa, |
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ARCH_hppa64, |
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ARCH_i386, |
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ARCH_landisk, |
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ARCH_luna88k, |
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ARCH_mac68k, |
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ARCH_macppc, |
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ARCH_mvme68k, |
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ARCH_mvme88k, |
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ARCH_mvmeppc, |
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ARCH_pmax, |
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ARCH_sgi, |
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ARCH_socppc, |
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ARCH_sparc, |
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ARCH_sparc64, |
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ARCH_sun3, |
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ARCH_vax, |
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ARCH_zaurus |
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}; |
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struct mdoc_meta { |
struct mdoc_meta { |
enum mdoc_msec msec; |
int msec; |
enum mdoc_vol vol; |
char *vol; |
enum mdoc_arch arch; |
char *arch; |
time_t date; |
time_t date; |
#define META_TITLE_SZ (64) |
char *title; |
char title[META_TITLE_SZ]; |
char *os; |
#define META_OS_SZ (64) |
char *name; |
char os[META_OS_SZ]; |
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}; |
}; |
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struct mdoc_text { |
/* An argument to a macro (multiple values = `It -column'). */ |
char *string; |
struct mdoc_argv { |
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int arg; |
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int line; |
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int pos; |
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size_t sz; |
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char **value; |
}; |
}; |
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struct mdoc_block { |
struct mdoc_arg { |
int tok; |
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size_t argc; |
size_t argc; |
struct mdoc_arg *argv; |
struct mdoc_argv *argv; |
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unsigned int refcnt; |
}; |
}; |
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struct mdoc_head { |
/* Node in AST. */ |
int tok; |
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}; |
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struct mdoc_tail { |
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int tok; |
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}; |
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struct mdoc_body { |
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int tok; |
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}; |
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struct mdoc_elem { |
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size_t sz; |
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char **args; |
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int tok; |
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size_t argc; |
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struct mdoc_arg *argv; |
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}; |
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union mdoc_data { |
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struct mdoc_text text; |
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struct mdoc_elem elem; |
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struct mdoc_body body; |
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struct mdoc_head head; |
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struct mdoc_tail tail; |
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struct mdoc_block block; |
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}; |
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struct mdoc_node { |
struct mdoc_node { |
struct mdoc_node *parent; |
struct mdoc_node *parent; |
struct mdoc_node *child; |
struct mdoc_node *child; |
struct mdoc_node *next; |
struct mdoc_node *next; |
struct mdoc_node *prev; |
struct mdoc_node *prev; |
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int line; |
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int pos; |
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int tok; |
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int flags; |
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#define MDOC_VALID (1 << 0) |
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#define MDOC_ACTED (1 << 1) |
enum mdoc_type type; |
enum mdoc_type type; |
union mdoc_data data; |
enum mdoc_sec sec; |
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/* FIXME: union/struct this with #defines. */ |
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struct mdoc_arg *args; /* BLOCK/ELEM */ |
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struct mdoc_node *head; /* BLOCK */ |
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struct mdoc_node *body; /* BLOCK */ |
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struct mdoc_node *tail; /* BLOCK */ |
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char *string; /* TEXT */ |
}; |
}; |
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#define MDOC_IGN_SCOPE (1 << 0) /* Ignore scope violations. */ |
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#define MDOC_IGN_ESCAPE (1 << 1) /* Ignore bad escape sequences. */ |
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#define MDOC_IGN_MACRO (1 << 2) /* Ignore unknown macros. */ |
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/* Call-backs for parse messages. */ |
struct mdoc_cb { |
struct mdoc_cb { |
int (*mdoc_err)(void *, int, int, enum mdoc_err); |
void (*mdoc_msg)(void *, int, int, const char *); |
int (*mdoc_warn)(void *, int, int, enum mdoc_warn); |
int (*mdoc_err)(void *, int, int, const char *); |
void (*mdoc_msg)(void *, int, const char *); |
int (*mdoc_warn)(void *, int, int, |
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enum mdoc_warn, const char *); |
}; |
}; |
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/* Global table of macro names (`Bd', `Ed', etc.). */ |
extern const char *const *mdoc_macronames; |
extern const char *const *mdoc_macronames; |
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/* Global table of argument names (`column', `tag', etc.). */ |
extern const char *const *mdoc_argnames; |
extern const char *const *mdoc_argnames; |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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struct mdoc; |
struct mdoc; |
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/* Free memory allocated with mdoc_alloc. */ |
void mdoc_free(struct mdoc *); |
void mdoc_free(struct mdoc *); |
struct mdoc *mdoc_alloc(void *data, const struct mdoc_cb *); |
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int mdoc_parseln(struct mdoc *, char *buf); |
/* Allocate a new parser instance. */ |
const struct mdoc_node |
struct mdoc *mdoc_alloc(void *, int, const struct mdoc_cb *); |
*mdoc_result(struct mdoc *); |
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/* Set parse options. */ |
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void mdoc_setflags(struct mdoc *, int); |
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/* Parse a single line in a stream (boolean retval). */ |
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int mdoc_parseln(struct mdoc *, int, char *buf); |
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/* Get result first node (after mdoc_endparse!). */ |
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const struct mdoc_node *mdoc_node(const struct mdoc *); |
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/* Get result meta-information (after mdoc_endparse!). */ |
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const struct mdoc_meta *mdoc_meta(const struct mdoc *); |
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/* Signal end of parse sequence (boolean retval). */ |
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int mdoc_endparse(struct mdoc *); |
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/* The following are utility functions. */ |
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const char *mdoc_a2att(const char *); |
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const char *mdoc_a2lib(const char *); |
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const char *mdoc_a2st(const char *); |
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int mdoc_isdelim(const char *); |
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__END_DECLS |
__END_DECLS |
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