version 1.284, 2016/01/08 17:48:10 |
version 1.304, 2017/06/04 22:44:15 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017 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 |
|
|
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <limits.h> |
#include <limits.h> |
|
#include <stddef.h> |
|
#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
|
|
#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
|
#include "mandoc_ohash.h" |
#include "roff.h" |
#include "roff.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "roff_int.h" |
#include "roff_int.h" |
|
|
|
|
/* --- data types --------------------------------------------------------- */ |
/* --- data types --------------------------------------------------------- */ |
|
|
enum rofft { |
|
ROFF_ab, |
|
ROFF_ad, |
|
ROFF_af, |
|
ROFF_aln, |
|
ROFF_als, |
|
ROFF_am, |
|
ROFF_am1, |
|
ROFF_ami, |
|
ROFF_ami1, |
|
ROFF_as, |
|
ROFF_as1, |
|
ROFF_asciify, |
|
ROFF_backtrace, |
|
ROFF_bd, |
|
ROFF_bleedat, |
|
ROFF_blm, |
|
ROFF_box, |
|
ROFF_boxa, |
|
ROFF_bp, |
|
ROFF_BP, |
|
/* MAN_br, MDOC_br */ |
|
ROFF_break, |
|
ROFF_breakchar, |
|
ROFF_brnl, |
|
ROFF_brp, |
|
ROFF_brpnl, |
|
ROFF_c2, |
|
ROFF_cc, |
|
ROFF_ce, |
|
ROFF_cf, |
|
ROFF_cflags, |
|
ROFF_ch, |
|
ROFF_char, |
|
ROFF_chop, |
|
ROFF_class, |
|
ROFF_close, |
|
ROFF_CL, |
|
ROFF_color, |
|
ROFF_composite, |
|
ROFF_continue, |
|
ROFF_cp, |
|
ROFF_cropat, |
|
ROFF_cs, |
|
ROFF_cu, |
|
ROFF_da, |
|
ROFF_dch, |
|
ROFF_Dd, |
|
ROFF_de, |
|
ROFF_de1, |
|
ROFF_defcolor, |
|
ROFF_dei, |
|
ROFF_dei1, |
|
ROFF_device, |
|
ROFF_devicem, |
|
ROFF_di, |
|
ROFF_do, |
|
ROFF_ds, |
|
ROFF_ds1, |
|
ROFF_dwh, |
|
ROFF_dt, |
|
ROFF_ec, |
|
ROFF_ecr, |
|
ROFF_ecs, |
|
ROFF_el, |
|
ROFF_em, |
|
ROFF_EN, |
|
ROFF_eo, |
|
ROFF_EP, |
|
ROFF_EQ, |
|
ROFF_errprint, |
|
ROFF_ev, |
|
ROFF_evc, |
|
ROFF_ex, |
|
ROFF_fallback, |
|
ROFF_fam, |
|
ROFF_fc, |
|
ROFF_fchar, |
|
ROFF_fcolor, |
|
ROFF_fdeferlig, |
|
ROFF_feature, |
|
/* MAN_fi; ignored in mdoc(7) */ |
|
ROFF_fkern, |
|
ROFF_fl, |
|
ROFF_flig, |
|
ROFF_fp, |
|
ROFF_fps, |
|
ROFF_fschar, |
|
ROFF_fspacewidth, |
|
ROFF_fspecial, |
|
/* MAN_ft; ignored in mdoc(7) */ |
|
ROFF_ftr, |
|
ROFF_fzoom, |
|
ROFF_gcolor, |
|
ROFF_hc, |
|
ROFF_hcode, |
|
ROFF_hidechar, |
|
ROFF_hla, |
|
ROFF_hlm, |
|
ROFF_hpf, |
|
ROFF_hpfa, |
|
ROFF_hpfcode, |
|
ROFF_hw, |
|
ROFF_hy, |
|
ROFF_hylang, |
|
ROFF_hylen, |
|
ROFF_hym, |
|
ROFF_hypp, |
|
ROFF_hys, |
|
ROFF_ie, |
|
ROFF_if, |
|
ROFF_ig, |
|
/* MAN_in; ignored in mdoc(7) */ |
|
ROFF_index, |
|
ROFF_it, |
|
ROFF_itc, |
|
ROFF_IX, |
|
ROFF_kern, |
|
ROFF_kernafter, |
|
ROFF_kernbefore, |
|
ROFF_kernpair, |
|
ROFF_lc, |
|
ROFF_lc_ctype, |
|
ROFF_lds, |
|
ROFF_length, |
|
ROFF_letadj, |
|
ROFF_lf, |
|
ROFF_lg, |
|
ROFF_lhang, |
|
ROFF_linetabs, |
|
/* MAN_ll, MDOC_ll */ |
|
ROFF_lnr, |
|
ROFF_lnrf, |
|
ROFF_lpfx, |
|
ROFF_ls, |
|
ROFF_lsm, |
|
ROFF_lt, |
|
ROFF_mc, |
|
ROFF_mediasize, |
|
ROFF_minss, |
|
ROFF_mk, |
|
ROFF_mso, |
|
ROFF_na, |
|
ROFF_ne, |
|
/* MAN_nf; ignored in mdoc(7) */ |
|
ROFF_nh, |
|
ROFF_nhychar, |
|
ROFF_nm, |
|
ROFF_nn, |
|
ROFF_nop, |
|
ROFF_nr, |
|
ROFF_nrf, |
|
ROFF_nroff, |
|
ROFF_ns, |
|
ROFF_nx, |
|
ROFF_open, |
|
ROFF_opena, |
|
ROFF_os, |
|
ROFF_output, |
|
ROFF_padj, |
|
ROFF_papersize, |
|
ROFF_pc, |
|
ROFF_pev, |
|
ROFF_pi, |
|
ROFF_PI, |
|
ROFF_pl, |
|
ROFF_pm, |
|
ROFF_pn, |
|
ROFF_pnr, |
|
ROFF_po, |
|
ROFF_ps, |
|
ROFF_psbb, |
|
ROFF_pshape, |
|
ROFF_pso, |
|
ROFF_ptr, |
|
ROFF_pvs, |
|
ROFF_rchar, |
|
ROFF_rd, |
|
ROFF_recursionlimit, |
|
ROFF_return, |
|
ROFF_rfschar, |
|
ROFF_rhang, |
|
ROFF_rj, |
|
ROFF_rm, |
|
ROFF_rn, |
|
ROFF_rnn, |
|
ROFF_rr, |
|
ROFF_rs, |
|
ROFF_rt, |
|
ROFF_schar, |
|
ROFF_sentchar, |
|
ROFF_shc, |
|
ROFF_shift, |
|
ROFF_sizes, |
|
ROFF_so, |
|
/* MAN_sp, MDOC_sp */ |
|
ROFF_spacewidth, |
|
ROFF_special, |
|
ROFF_spreadwarn, |
|
ROFF_ss, |
|
ROFF_sty, |
|
ROFF_substring, |
|
ROFF_sv, |
|
ROFF_sy, |
|
ROFF_T_, |
|
ROFF_ta, |
|
ROFF_tc, |
|
ROFF_TE, |
|
ROFF_TH, |
|
ROFF_ti, |
|
ROFF_tkf, |
|
ROFF_tl, |
|
ROFF_tm, |
|
ROFF_tm1, |
|
ROFF_tmc, |
|
ROFF_tr, |
|
ROFF_track, |
|
ROFF_transchar, |
|
ROFF_trf, |
|
ROFF_trimat, |
|
ROFF_trin, |
|
ROFF_trnt, |
|
ROFF_troff, |
|
ROFF_TS, |
|
ROFF_uf, |
|
ROFF_ul, |
|
ROFF_unformat, |
|
ROFF_unwatch, |
|
ROFF_unwatchn, |
|
ROFF_vpt, |
|
ROFF_vs, |
|
ROFF_warn, |
|
ROFF_warnscale, |
|
ROFF_watch, |
|
ROFF_watchlength, |
|
ROFF_watchn, |
|
ROFF_wh, |
|
ROFF_while, |
|
ROFF_write, |
|
ROFF_writec, |
|
ROFF_writem, |
|
ROFF_xflag, |
|
ROFF_cblock, |
|
ROFF_USERDEF, |
|
ROFF_MAX |
|
}; |
|
|
|
/* |
/* |
* An incredibly-simple string buffer. |
* An incredibly-simple string buffer. |
*/ |
*/ |
Line 311 struct roffreg { |
|
|
struct roffreg *next; |
struct roffreg *next; |
}; |
}; |
|
|
|
/* |
|
* Association of request and macro names with token IDs. |
|
*/ |
|
struct roffreq { |
|
enum roff_tok tok; |
|
char name[]; |
|
}; |
|
|
struct roff { |
struct roff { |
struct mparse *parse; /* parse point */ |
struct mparse *parse; /* parse point */ |
|
struct roff_man *man; /* mdoc or man parser */ |
struct roffnode *last; /* leaf of stack */ |
struct roffnode *last; /* leaf of stack */ |
int *rstack; /* stack of inverted `ie' values */ |
int *rstack; /* stack of inverted `ie' values */ |
|
struct ohash *reqtab; /* request lookup table */ |
struct roffreg *regtab; /* number registers */ |
struct roffreg *regtab; /* number registers */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *strtab; /* user-defined strings & macros */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
|
|
int format; /* current file in mdoc or man format */ |
int format; /* current file in mdoc or man format */ |
int argc; /* number of args of the last macro */ |
int argc; /* number of args of the last macro */ |
char control; /* control character */ |
char control; /* control character */ |
|
char escape; /* escape character */ |
}; |
}; |
|
|
struct roffnode { |
struct roffnode { |
enum rofft tok; /* type of node */ |
enum roff_tok tok; /* type of node */ |
struct roffnode *parent; /* up one in stack */ |
struct roffnode *parent; /* up one in stack */ |
int line; /* parse line */ |
int line; /* parse line */ |
int col; /* parse col */ |
int col; /* parse col */ |
Line 347 struct roffnode { |
|
Line 114 struct roffnode { |
|
}; |
}; |
|
|
#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
enum rofft tok, /* tok of macro */ \ |
enum roff_tok tok, /* tok of macro */ \ |
struct buf *buf, /* input buffer */ \ |
struct buf *buf, /* input buffer */ \ |
int ln, /* parse line */ \ |
int ln, /* parse line */ \ |
int ppos, /* original pos in buffer */ \ |
int ppos, /* original pos in buffer */ \ |
Line 357 struct roffnode { |
|
Line 124 struct roffnode { |
|
typedef enum rofferr (*roffproc)(ROFF_ARGS); |
typedef enum rofferr (*roffproc)(ROFF_ARGS); |
|
|
struct roffmac { |
struct roffmac { |
const char *name; /* macro name */ |
|
roffproc proc; /* process new macro */ |
roffproc proc; /* process new macro */ |
roffproc text; /* process as child text of macro */ |
roffproc text; /* process as child text of macro */ |
roffproc sub; /* process as child of macro */ |
roffproc sub; /* process as child of macro */ |
int flags; |
int flags; |
#define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
#define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
struct roffmac *next; |
|
}; |
}; |
|
|
struct predef { |
struct predef { |
|
|
|
|
/* --- function prototypes ------------------------------------------------ */ |
/* --- function prototypes ------------------------------------------------ */ |
|
|
static enum rofft roffhash_find(const char *, size_t); |
|
static void roffhash_init(void); |
|
static void roffnode_cleanscope(struct roff *); |
static void roffnode_cleanscope(struct roff *); |
static void roffnode_pop(struct roff *); |
static void roffnode_pop(struct roff *); |
static void roffnode_push(struct roff *, enum rofft, |
static void roffnode_push(struct roff *, enum roff_tok, |
const char *, int, int); |
const char *, int, int); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
static enum rofferr roff_block_text(ROFF_ARGS); |
static enum rofferr roff_block_sub(ROFF_ARGS); |
static enum rofferr roff_block_sub(ROFF_ARGS); |
static enum rofferr roff_brp(ROFF_ARGS); |
static enum rofferr roff_br(ROFF_ARGS); |
static enum rofferr roff_cblock(ROFF_ARGS); |
static enum rofferr roff_cblock(ROFF_ARGS); |
static enum rofferr roff_cc(ROFF_ARGS); |
static enum rofferr roff_cc(ROFF_ARGS); |
static void roff_ccond(struct roff *, int, int); |
static void roff_ccond(struct roff *, int, int); |
Line 393 static enum rofferr roff_cond(ROFF_ARGS); |
|
Line 156 static enum rofferr roff_cond(ROFF_ARGS); |
|
static enum rofferr roff_cond_text(ROFF_ARGS); |
static enum rofferr roff_cond_text(ROFF_ARGS); |
static enum rofferr roff_cond_sub(ROFF_ARGS); |
static enum rofferr roff_cond_sub(ROFF_ARGS); |
static enum rofferr roff_ds(ROFF_ARGS); |
static enum rofferr roff_ds(ROFF_ARGS); |
|
static enum rofferr roff_ec(ROFF_ARGS); |
|
static enum rofferr roff_eo(ROFF_ARGS); |
static enum rofferr roff_eqndelim(struct roff *, struct buf *, int); |
static enum rofferr roff_eqndelim(struct roff *, struct buf *, int); |
static int roff_evalcond(struct roff *r, int, char *, int *); |
static int roff_evalcond(struct roff *r, int, char *, int *); |
static int roff_evalnum(struct roff *, int, |
static int roff_evalnum(struct roff *, int, |
Line 419 static enum rofferr roff_it(ROFF_ARGS); |
|
Line 184 static enum rofferr roff_it(ROFF_ARGS); |
|
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static enum rofferr roff_line_ignore(ROFF_ARGS); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_alloc1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
|
static enum rofferr roff_manyarg(ROFF_ARGS); |
static enum rofferr roff_nr(ROFF_ARGS); |
static enum rofferr roff_nr(ROFF_ARGS); |
static enum rofft roff_parse(struct roff *, char *, int *, |
static enum rofferr roff_onearg(ROFF_ARGS); |
|
static enum roff_tok roff_parse(struct roff *, char *, int *, |
int, int); |
int, int); |
static enum rofferr roff_parsetext(struct buf *, int, int *); |
static enum rofferr roff_parsetext(struct buf *, int, int *); |
static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
Line 444 static enum rofferr roff_userdef(ROFF_ARGS); |
|
Line 211 static enum rofferr roff_userdef(ROFF_ARGS); |
|
|
|
/* --- constant data ------------------------------------------------------ */ |
/* --- constant data ------------------------------------------------------ */ |
|
|
/* See roffhash_find() */ |
|
|
|
#define ASCII_HI 126 |
|
#define ASCII_LO 33 |
|
#define HASHWIDTH (ASCII_HI - ASCII_LO + 1) |
|
|
|
#define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
#define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
|
|
static struct roffmac *hash[HASHWIDTH]; |
const char *__roff_name[MAN_MAX + 1] = { |
|
"br", "ft", "ll", "mc", |
|
"sp", "ta", "ti", NULL, |
|
"ab", "ad", "af", "aln", |
|
"als", "am", "am1", "ami", |
|
"ami1", "as", "as1", "asciify", |
|
"backtrace", "bd", "bleedat", "blm", |
|
"box", "boxa", "bp", "BP", |
|
"break", "breakchar", "brnl", "brp", |
|
"brpnl", "c2", "cc", "ce", |
|
"cf", "cflags", "ch", "char", |
|
"chop", "class", "close", "CL", |
|
"color", "composite", "continue", "cp", |
|
"cropat", "cs", "cu", "da", |
|
"dch", "Dd", "de", "de1", |
|
"defcolor", "dei", "dei1", "device", |
|
"devicem", "di", "do", "ds", |
|
"ds1", "dwh", "dt", "ec", |
|
"ecr", "ecs", "el", "em", |
|
"EN", "eo", "EP", "EQ", |
|
"errprint", "ev", "evc", "ex", |
|
"fallback", "fam", "fc", "fchar", |
|
"fcolor", "fdeferlig", "feature", "fkern", |
|
"fl", "flig", "fp", "fps", |
|
"fschar", "fspacewidth", "fspecial", "ftr", |
|
"fzoom", "gcolor", "hc", "hcode", |
|
"hidechar", "hla", "hlm", "hpf", |
|
"hpfa", "hpfcode", "hw", "hy", |
|
"hylang", "hylen", "hym", "hypp", |
|
"hys", "ie", "if", "ig", |
|
"index", "it", "itc", "IX", |
|
"kern", "kernafter", "kernbefore", "kernpair", |
|
"lc", "lc_ctype", "lds", "length", |
|
"letadj", "lf", "lg", "lhang", |
|
"linetabs", "lnr", "lnrf", "lpfx", |
|
"ls", "lsm", "lt", |
|
"mediasize", "minss", "mk", "mso", |
|
"na", "ne", "nh", "nhychar", |
|
"nm", "nn", "nop", "nr", |
|
"nrf", "nroff", "ns", "nx", |
|
"open", "opena", "os", "output", |
|
"padj", "papersize", "pc", "pev", |
|
"pi", "PI", "pl", "pm", |
|
"pn", "pnr", "po", "ps", |
|
"psbb", "pshape", "pso", "ptr", |
|
"pvs", "rchar", "rd", "recursionlimit", |
|
"return", "rfschar", "rhang", "rj", |
|
"rm", "rn", "rnn", "rr", |
|
"rs", "rt", "schar", "sentchar", |
|
"shc", "shift", "sizes", "so", |
|
"spacewidth", "special", "spreadwarn", "ss", |
|
"sty", "substring", "sv", "sy", |
|
"T&", "tc", "TE", |
|
"TH", "tkf", "tl", |
|
"tm", "tm1", "tmc", "tr", |
|
"track", "transchar", "trf", "trimat", |
|
"trin", "trnt", "troff", "TS", |
|
"uf", "ul", "unformat", "unwatch", |
|
"unwatchn", "vpt", "vs", "warn", |
|
"warnscale", "watch", "watchlength", "watchn", |
|
"wh", "while", "write", "writec", |
|
"writem", "xflag", ".", NULL, |
|
"text", |
|
"Dd", "Dt", "Os", "Sh", |
|
"Ss", "Pp", "D1", "Dl", |
|
"Bd", "Ed", "Bl", "El", |
|
"It", "Ad", "An", "Ap", |
|
"Ar", "Cd", "Cm", "Dv", |
|
"Er", "Ev", "Ex", "Fa", |
|
"Fd", "Fl", "Fn", "Ft", |
|
"Ic", "In", "Li", "Nd", |
|
"Nm", "Op", "Ot", "Pa", |
|
"Rv", "St", "Va", "Vt", |
|
"Xr", "%A", "%B", "%D", |
|
"%I", "%J", "%N", "%O", |
|
"%P", "%R", "%T", "%V", |
|
"Ac", "Ao", "Aq", "At", |
|
"Bc", "Bf", "Bo", "Bq", |
|
"Bsx", "Bx", "Db", "Dc", |
|
"Do", "Dq", "Ec", "Ef", |
|
"Em", "Eo", "Fx", "Ms", |
|
"No", "Ns", "Nx", "Ox", |
|
"Pc", "Pf", "Po", "Pq", |
|
"Qc", "Ql", "Qo", "Qq", |
|
"Re", "Rs", "Sc", "So", |
|
"Sq", "Sm", "Sx", "Sy", |
|
"Tn", "Ux", "Xc", "Xo", |
|
"Fo", "Fc", "Oo", "Oc", |
|
"Bk", "Ek", "Bt", "Hf", |
|
"Fr", "Ud", "Lb", "Lp", |
|
"Lk", "Mt", "Brq", "Bro", |
|
"Brc", "%C", "Es", "En", |
|
"Dx", "%Q", "%U", "Ta", |
|
NULL, |
|
"TH", "SH", "SS", "TP", |
|
"LP", "PP", "P", "IP", |
|
"HP", "SM", "SB", "BI", |
|
"IB", "BR", "RB", "R", |
|
"B", "I", "IR", "RI", |
|
"nf", "fi", |
|
"RE", "RS", "DT", "UC", |
|
"PD", "AT", "in", |
|
"OP", "EX", "EE", "UR", |
|
"UE", NULL |
|
}; |
|
const char *const *roff_name = __roff_name; |
|
|
static struct roffmac roffs[ROFF_MAX] = { |
static struct roffmac roffs[TOKEN_NONE] = { |
{ "ab", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_br, NULL, NULL, 0 }, /* br */ |
{ "ad", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
{ "af", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
{ "aln", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
{ "als", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
{ "am", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_manyarg, NULL, NULL, 0 }, /* ta */ |
{ "am1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_onearg, NULL, NULL, 0 }, /* ti */ |
{ "ami", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ NULL, NULL, NULL, 0 }, /* ROFF_MAX */ |
{ "ami1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ab */ |
{ "as", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ad */ |
{ "as1", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* af */ |
{ "asciify", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* aln */ |
{ "backtrace", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* als */ |
{ "bd", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am */ |
{ "bleedat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am1 */ |
{ "blm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami */ |
{ "box", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami1 */ |
{ "boxa", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* as */ |
{ "bp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* as1 */ |
{ "BP", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* asciify */ |
{ "break", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* backtrace */ |
{ "breakchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bd */ |
{ "brnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bleedat */ |
{ "brp", roff_brp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* blm */ |
{ "brpnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* box */ |
{ "c2", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* boxa */ |
{ "cc", roff_cc, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* bp */ |
{ "ce", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* BP */ |
{ "cf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
{ "cflags", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
{ "ch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
{ "char", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_br, NULL, NULL, 0 }, /* brp */ |
{ "chop", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
{ "class", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
{ "close", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
{ "CL", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ce */ |
{ "color", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* cf */ |
{ "composite", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cflags */ |
{ "continue", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ch */ |
{ "cp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* char */ |
{ "cropat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* chop */ |
{ "cs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* class */ |
{ "cu", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* close */ |
{ "da", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* CL */ |
{ "dch", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* color */ |
{ "Dd", roff_Dd, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* composite */ |
{ "de", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* continue */ |
{ "de1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cp */ |
{ "defcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cropat */ |
{ "dei", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cs */ |
{ "dei1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* cu */ |
{ "device", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* da */ |
{ "devicem", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dch */ |
{ "di", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_Dd, NULL, NULL, 0 }, /* Dd */ |
{ "do", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de */ |
{ "ds", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de1 */ |
{ "ds1", roff_ds, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* defcolor */ |
{ "dwh", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei */ |
{ "dt", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei1 */ |
{ "ec", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* device */ |
{ "ecr", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* devicem */ |
{ "ecs", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* di */ |
{ "el", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* do */ |
{ "em", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* ds */ |
{ "EN", roff_EN, NULL, NULL, 0, NULL }, |
{ roff_ds, NULL, NULL, 0 }, /* ds1 */ |
{ "eo", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dwh */ |
{ "EP", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* dt */ |
{ "EQ", roff_EQ, NULL, NULL, 0, NULL }, |
{ roff_ec, NULL, NULL, 0 }, /* ec */ |
{ "errprint", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ecr */ |
{ "ev", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ecs */ |
{ "evc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* el */ |
{ "ex", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* em */ |
{ "fallback", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_EN, NULL, NULL, 0 }, /* EN */ |
{ "fam", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_eo, NULL, NULL, 0 }, /* eo */ |
{ "fc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* EP */ |
{ "fchar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_EQ, NULL, NULL, 0 }, /* EQ */ |
{ "fcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* errprint */ |
{ "fdeferlig", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ev */ |
{ "feature", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* evc */ |
{ "fkern", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* ex */ |
{ "fl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fallback */ |
{ "flig", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fam */ |
{ "fp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fc */ |
{ "fps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fchar */ |
{ "fschar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fcolor */ |
{ "fspacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fdeferlig */ |
{ "fspecial", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* feature */ |
{ "ftr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fkern */ |
{ "fzoom", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fl */ |
{ "gcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* flig */ |
{ "hc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fp */ |
{ "hcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fps */ |
{ "hidechar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* fschar */ |
{ "hla", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspacewidth */ |
{ "hlm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspecial */ |
{ "hpf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ftr */ |
{ "hpfa", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* fzoom */ |
{ "hpfcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* gcolor */ |
{ "hw", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hc */ |
{ "hy", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hcode */ |
{ "hylang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hidechar */ |
{ "hylen", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hla */ |
{ "hym", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hlm */ |
{ "hypp", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpf */ |
{ "hys", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfa */ |
{ "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfcode */ |
{ "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hw */ |
{ "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hy */ |
{ "index", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylang */ |
{ "it", roff_it, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylen */ |
{ "itc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hym */ |
{ "IX", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hypp */ |
{ "kern", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* hys */ |
{ "kernafter", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* ie */ |
{ "kernbefore", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* if */ |
{ "kernpair", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ig */ |
{ "lc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* index */ |
{ "lc_ctype", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_it, NULL, NULL, 0 }, /* it */ |
{ "lds", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* itc */ |
{ "length", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* IX */ |
{ "letadj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kern */ |
{ "lf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernafter */ |
{ "lg", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernbefore */ |
{ "lhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernpair */ |
{ "linetabs", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lc */ |
{ "lnr", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lc_ctype */ |
{ "lnrf", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lds */ |
{ "lpfx", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* length */ |
{ "ls", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* letadj */ |
{ "lsm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* lf */ |
{ "lt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lg */ |
{ "mc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lhang */ |
{ "mediasize", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* linetabs */ |
{ "minss", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lnr */ |
{ "mk", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lnrf */ |
{ "mso", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lpfx */ |
{ "na", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ls */ |
{ "ne", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* lsm */ |
{ "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* lt */ |
{ "nhychar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* mediasize */ |
{ "nm", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* minss */ |
{ "nn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* mk */ |
{ "nop", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* mso */ |
{ "nr", roff_nr, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* na */ |
{ "nrf", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ne */ |
{ "nroff", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nh */ |
{ "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nhychar */ |
{ "nx", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nm */ |
{ "open", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nn */ |
{ "opena", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nop */ |
{ "os", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_nr, NULL, NULL, 0 }, /* nr */ |
{ "output", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* nrf */ |
{ "padj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* nroff */ |
{ "papersize", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ns */ |
{ "pc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* nx */ |
{ "pev", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* open */ |
{ "pi", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* opena */ |
{ "PI", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* os */ |
{ "pl", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* output */ |
{ "pm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* padj */ |
{ "pn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* papersize */ |
{ "pnr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pc */ |
{ "po", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pev */ |
{ "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* pi */ |
{ "psbb", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* PI */ |
{ "pshape", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pl */ |
{ "pso", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pm */ |
{ "ptr", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pn */ |
{ "pvs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pnr */ |
{ "rchar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* po */ |
{ "rd", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ps */ |
{ "recursionlimit", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* psbb */ |
{ "return", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* pshape */ |
{ "rfschar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* pso */ |
{ "rhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ptr */ |
{ "rj", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* pvs */ |
{ "rm", roff_rm, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rchar */ |
{ "rn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rd */ |
{ "rnn", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* recursionlimit */ |
{ "rr", roff_rr, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* return */ |
{ "rs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rfschar */ |
{ "rt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rhang */ |
{ "schar", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rj */ |
{ "sentchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_rm, NULL, NULL, 0 }, /* rm */ |
{ "shc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rn */ |
{ "shift", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* rnn */ |
{ "sizes", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_rr, NULL, NULL, 0 }, /* rr */ |
{ "so", roff_so, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rs */ |
{ "spacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* rt */ |
{ "special", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* schar */ |
{ "spreadwarn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sentchar */ |
{ "ss", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* shc */ |
{ "sty", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* shift */ |
{ "substring", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sizes */ |
{ "sv", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_so, NULL, NULL, 0 }, /* so */ |
{ "sy", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* spacewidth */ |
{ "T&", roff_T_, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* special */ |
{ "ta", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* spreadwarn */ |
{ "tc", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ss */ |
{ "TE", roff_TE, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sty */ |
{ "TH", roff_TH, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* substring */ |
{ "ti", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* sv */ |
{ "tkf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* sy */ |
{ "tl", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_T_, NULL, NULL, 0 }, /* T& */ |
{ "tm", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* tc */ |
{ "tm1", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_TE, NULL, NULL, 0 }, /* TE */ |
{ "tmc", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_TH, NULL, NULL, 0 }, /* TH */ |
{ "tr", roff_tr, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tkf */ |
{ "track", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* tl */ |
{ "transchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm */ |
{ "trf", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm1 */ |
{ "trimat", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* tmc */ |
{ "trin", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_tr, NULL, NULL, 0 }, /* tr */ |
{ "trnt", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* track */ |
{ "troff", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* transchar */ |
{ "TS", roff_TS, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* trf */ |
{ "uf", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* trimat */ |
{ "ul", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* trin */ |
{ "unformat", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* trnt */ |
{ "unwatch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* troff */ |
{ "unwatchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_TS, NULL, NULL, 0 }, /* TS */ |
{ "vpt", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* uf */ |
{ "vs", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* ul */ |
{ "warn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* unformat */ |
{ "warnscale", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatch */ |
{ "watch", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatchn */ |
{ "watchlength", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* vpt */ |
{ "watchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* vs */ |
{ "wh", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* warn */ |
{ "while", roff_unsupp, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* warnscale */ |
{ "write", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watch */ |
{ "writec", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchlength */ |
{ "writem", roff_insec, NULL, NULL, 0, NULL }, |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchn */ |
{ "xflag", roff_line_ignore, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* wh */ |
{ ".", roff_cblock, NULL, NULL, 0, NULL }, |
{ roff_unsupp, NULL, NULL, 0 }, /* while */ |
{ NULL, roff_userdef, NULL, NULL, 0, NULL }, |
{ roff_insec, NULL, NULL, 0 }, /* write */ |
|
{ roff_insec, NULL, NULL, 0 }, /* writec */ |
|
{ roff_insec, NULL, NULL, 0 }, /* writem */ |
|
{ roff_line_ignore, NULL, NULL, 0 }, /* xflag */ |
|
{ roff_cblock, NULL, NULL, 0 }, /* . */ |
|
{ roff_userdef, NULL, NULL, 0 } |
}; |
}; |
|
|
/* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */ |
/* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */ |
Line 733 static const struct predef predefs[PREDEFS_MAX] = { |
|
Line 604 static const struct predef predefs[PREDEFS_MAX] = { |
|
#include "predefs.in" |
#include "predefs.in" |
}; |
}; |
|
|
/* See roffhash_find() */ |
|
#define ROFF_HASH(p) (p[0] - ASCII_LO) |
|
|
|
static int roffit_lines; /* number of lines to delay */ |
static int roffit_lines; /* number of lines to delay */ |
static char *roffit_macro; /* nil-terminated macro line */ |
static char *roffit_macro; /* nil-terminated macro line */ |
|
|
|
|
/* --- request table ------------------------------------------------------ */ |
/* --- request table ------------------------------------------------------ */ |
|
|
static void |
struct ohash * |
roffhash_init(void) |
roffhash_alloc(enum roff_tok mintok, enum roff_tok maxtok) |
{ |
{ |
struct roffmac *n; |
struct ohash *htab; |
int buc, i; |
struct roffreq *req; |
|
enum roff_tok tok; |
|
size_t sz; |
|
unsigned int slot; |
|
|
for (i = 0; i < (int)ROFF_USERDEF; i++) { |
htab = mandoc_malloc(sizeof(*htab)); |
assert(roffs[i].name[0] >= ASCII_LO); |
mandoc_ohash_init(htab, 8, offsetof(struct roffreq, name)); |
assert(roffs[i].name[0] <= ASCII_HI); |
|
|
|
buc = ROFF_HASH(roffs[i].name); |
for (tok = mintok; tok < maxtok; tok++) { |
|
if (roff_name[tok] == NULL) |
if (NULL != (n = hash[buc])) { |
continue; |
for ( ; n->next; n = n->next) |
sz = strlen(roff_name[tok]); |
/* Do nothing. */ ; |
req = mandoc_malloc(sizeof(*req) + sz + 1); |
n->next = &roffs[i]; |
req->tok = tok; |
} else |
memcpy(req->name, roff_name[tok], sz + 1); |
hash[buc] = &roffs[i]; |
slot = ohash_qlookup(htab, req->name); |
|
ohash_insert(htab, slot, req); |
} |
} |
|
return htab; |
} |
} |
|
|
/* |
void |
* Look up a roff token by its name. Returns ROFF_MAX if no macro by |
roffhash_free(struct ohash *htab) |
* the nil-terminated string name could be found. |
|
*/ |
|
static enum rofft |
|
roffhash_find(const char *p, size_t s) |
|
{ |
{ |
int buc; |
struct roffreq *req; |
struct roffmac *n; |
unsigned int slot; |
|
|
/* |
if (htab == NULL) |
* libroff has an extremely simple hashtable, for the time |
return; |
* being, which simply keys on the first character, which must |
for (req = ohash_first(htab, &slot); req != NULL; |
* be printable, then walks a chain. It works well enough until |
req = ohash_next(htab, &slot)) |
* optimised. |
free(req); |
*/ |
ohash_delete(htab); |
|
free(htab); |
|
} |
|
|
if (p[0] < ASCII_LO || p[0] > ASCII_HI) |
enum roff_tok |
return ROFF_MAX; |
roffhash_find(struct ohash *htab, const char *name, size_t sz) |
|
{ |
|
struct roffreq *req; |
|
const char *end; |
|
|
buc = ROFF_HASH(p); |
if (sz) { |
|
end = name + sz; |
if (NULL == (n = hash[buc])) |
req = ohash_find(htab, ohash_qlookupi(htab, name, &end)); |
return ROFF_MAX; |
} else |
for ( ; n; n = n->next) |
req = ohash_find(htab, ohash_qlookup(htab, name)); |
if (0 == strncmp(n->name, p, s) && '\0' == n->name[(int)s]) |
return req == NULL ? TOKEN_NONE : req->tok; |
return (enum rofft)(n - roffs); |
|
|
|
return ROFF_MAX; |
|
} |
} |
|
|
/* --- stack of request blocks -------------------------------------------- */ |
/* --- stack of request blocks -------------------------------------------- */ |
Line 819 roffnode_pop(struct roff *r) |
|
Line 689 roffnode_pop(struct roff *r) |
|
* removed with roffnode_pop(). |
* removed with roffnode_pop(). |
*/ |
*/ |
static void |
static void |
roffnode_push(struct roff *r, enum rofft tok, const char *name, |
roffnode_push(struct roff *r, enum roff_tok tok, const char *name, |
int line, int col) |
int line, int col) |
{ |
{ |
struct roffnode *p; |
struct roffnode *p; |
Line 882 roff_free1(struct roff *r) |
|
Line 752 roff_free1(struct roff *r) |
|
void |
void |
roff_reset(struct roff *r) |
roff_reset(struct roff *r) |
{ |
{ |
|
|
roff_free1(r); |
roff_free1(r); |
r->format = r->options & (MPARSE_MDOC | MPARSE_MAN); |
r->format = r->options & (MPARSE_MDOC | MPARSE_MAN); |
r->control = 0; |
r->control = '\0'; |
|
r->escape = '\\'; |
} |
} |
|
|
void |
void |
roff_free(struct roff *r) |
roff_free(struct roff *r) |
{ |
{ |
|
|
roff_free1(r); |
roff_free1(r); |
|
roffhash_free(r->reqtab); |
free(r); |
free(r); |
} |
} |
|
|
Line 903 roff_alloc(struct mparse *parse, int options) |
|
Line 773 roff_alloc(struct mparse *parse, int options) |
|
|
|
r = mandoc_calloc(1, sizeof(struct roff)); |
r = mandoc_calloc(1, sizeof(struct roff)); |
r->parse = parse; |
r->parse = parse; |
|
r->reqtab = roffhash_alloc(0, ROFF_USERDEF); |
r->options = options; |
r->options = options; |
r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->rstackpos = -1; |
r->rstackpos = -1; |
|
r->escape = '\\'; |
roffhash_init(); |
|
|
|
return r; |
return r; |
} |
} |
|
|
Line 972 roff_man_alloc(struct roff *roff, struct mparse *parse |
|
Line 841 roff_man_alloc(struct roff *roff, struct mparse *parse |
|
man->defos = defos; |
man->defos = defos; |
man->quick = quick; |
man->quick = quick; |
roff_man_alloc1(man); |
roff_man_alloc1(man); |
|
roff->man = man; |
return man; |
return man; |
} |
} |
|
|
Line 991 roff_node_alloc(struct roff_man *man, int line, int po |
|
Line 861 roff_node_alloc(struct roff_man *man, int line, int po |
|
n->sec = man->lastsec; |
n->sec = man->lastsec; |
|
|
if (man->flags & MDOC_SYNOPSIS) |
if (man->flags & MDOC_SYNOPSIS) |
n->flags |= MDOC_SYNPRETTY; |
n->flags |= NODE_SYNPRETTY; |
else |
else |
n->flags &= ~MDOC_SYNPRETTY; |
n->flags &= ~NODE_SYNPRETTY; |
if (man->flags & MDOC_NEWLINE) |
if (man->flags & MDOC_NEWLINE) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
man->flags &= ~MDOC_NEWLINE; |
man->flags &= ~MDOC_NEWLINE; |
|
|
return n; |
return n; |
Line 1017 roff_node_append(struct roff_man *man, struct roff_nod |
|
Line 887 roff_node_append(struct roff_man *man, struct roff_nod |
|
n->parent = man->last->parent; |
n->parent = man->last->parent; |
break; |
break; |
case ROFF_NEXT_CHILD: |
case ROFF_NEXT_CHILD: |
|
if (man->last->child != NULL) { |
|
n->next = man->last->child; |
|
man->last->child->prev = n; |
|
} else |
|
man->last->last = n; |
man->last->child = n; |
man->last->child = n; |
n->parent = man->last; |
n->parent = man->last; |
n->parent->last = n; |
|
break; |
break; |
default: |
default: |
abort(); |
abort(); |
Line 1059 roff_word_alloc(struct roff_man *man, int line, int po |
|
Line 933 roff_word_alloc(struct roff_man *man, int line, int po |
|
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n->string = roff_strdup(man->roff, word); |
n->string = roff_strdup(man->roff, word); |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
n->flags |= MDOC_VALID | MDOC_ENDED; |
|
else |
|
n->flags |= MAN_VALID; |
|
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
|
|
Line 1132 roff_addeqn(struct roff_man *man, const struct eqn *eq |
|
Line 1003 roff_addeqn(struct roff_man *man, const struct eqn *eq |
|
n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n->eqn = eqn; |
n->eqn = eqn; |
if (eqn->ln > man->last->line) |
if (eqn->ln > man->last->line) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
roff_node_append(man, n); |
roff_node_append(man, n); |
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
Line 1143 roff_addtbl(struct roff_man *man, const struct tbl_spa |
|
Line 1014 roff_addtbl(struct roff_man *man, const struct tbl_spa |
|
struct roff_node *n; |
struct roff_node *n; |
|
|
if (man->macroset == MACROSET_MAN) |
if (man->macroset == MACROSET_MAN) |
man_breakscope(man, TOKEN_NONE); |
man_breakscope(man, ROFF_TS); |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n->span = tbl; |
n->span = tbl; |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
n->flags |= MDOC_VALID | MDOC_ENDED; |
|
else |
|
n->flags |= MAN_VALID; |
|
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
|
|
Line 1225 deroff(char **dest, const struct roff_node *n) |
|
Line 1093 deroff(char **dest, const struct roff_node *n) |
|
return; |
return; |
} |
} |
|
|
/* Skip leading whitespace and escape sequences. */ |
/* Skip leading whitespace. */ |
|
|
cp = n->string; |
for (cp = n->string; *cp != '\0'; cp++) { |
while (*cp != '\0') { |
if (cp[0] == '\\' && cp[1] != '\0' && |
if ('\\' == *cp) { |
strchr(" %&0^|~", cp[1]) != NULL) |
cp++; |
cp++; |
mandoc_escape((const char **)&cp, NULL, NULL); |
else if ( ! isspace((unsigned char)*cp)) |
} else if (isspace((unsigned char)*cp)) |
|
cp++; |
|
else |
|
break; |
break; |
} |
} |
|
|
|
/* Skip trailing backslash. */ |
|
|
|
sz = strlen(cp); |
|
if (sz > 0 && cp[sz - 1] == '\\') |
|
sz--; |
|
|
/* Skip trailing whitespace. */ |
/* Skip trailing whitespace. */ |
|
|
for (sz = strlen(cp); sz; sz--) |
for (; sz; sz--) |
if ( ! isspace((unsigned char)cp[sz-1])) |
if ( ! isspace((unsigned char)cp[sz-1])) |
break; |
break; |
|
|
Line 1283 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1154 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
int expand_count; /* to avoid infinite loops */ |
int expand_count; /* to avoid infinite loops */ |
int npos; /* position in numeric expression */ |
int npos; /* position in numeric expression */ |
int arg_complete; /* argument not interrupted by eol */ |
int arg_complete; /* argument not interrupted by eol */ |
|
int done; /* no more input available */ |
char term; /* character terminating the escape */ |
char term; /* character terminating the escape */ |
|
|
expand_count = 0; |
/* Search forward for comments. */ |
|
|
|
done = 0; |
start = buf->buf + pos; |
start = buf->buf + pos; |
stesc = strchr(start, '\0') - 1; |
for (stesc = buf->buf + pos; *stesc != '\0'; stesc++) { |
while (stesc-- > start) { |
if (stesc[0] != r->escape || stesc[1] == '\0') |
|
continue; |
|
stesc++; |
|
if (*stesc != '"' && *stesc != '#') |
|
continue; |
|
cp = strchr(stesc--, '\0') - 1; |
|
if (*cp == '\n') { |
|
done = 1; |
|
cp--; |
|
} |
|
if (*cp == ' ' || *cp == '\t') |
|
mandoc_msg(MANDOCERR_SPACE_EOL, r->parse, |
|
ln, cp - buf->buf, NULL); |
|
while (stesc > start && stesc[-1] == ' ') |
|
stesc--; |
|
*stesc = '\0'; |
|
break; |
|
} |
|
if (stesc == start) |
|
return ROFF_CONT; |
|
stesc--; |
|
|
|
/* Notice the end of the input. */ |
|
|
|
if (*stesc == '\n') { |
|
*stesc-- = '\0'; |
|
done = 1; |
|
} |
|
|
|
expand_count = 0; |
|
while (stesc >= start) { |
|
|
/* Search backwards for the next backslash. */ |
/* Search backwards for the next backslash. */ |
|
|
if (*stesc != '\\') |
if (*stesc != r->escape) { |
|
if (*stesc == '\\') { |
|
*stesc = '\0'; |
|
buf->sz = mandoc_asprintf(&nbuf, "%s\\e%s", |
|
buf->buf, stesc + 1) + 1; |
|
start = nbuf + pos; |
|
stesc = nbuf + (stesc - buf->buf); |
|
free(buf->buf); |
|
buf->buf = nbuf; |
|
} |
|
stesc--; |
continue; |
continue; |
|
} |
|
|
/* If it is escaped, skip it. */ |
/* If it is escaped, skip it. */ |
|
|
for (cp = stesc - 1; cp >= start; cp--) |
for (cp = stesc - 1; cp >= start; cp--) |
if (*cp != '\\') |
if (*cp != r->escape) |
break; |
break; |
|
|
if ((stesc - cp) % 2 == 0) { |
if ((stesc - cp) % 2 == 0) { |
stesc = (char *)cp; |
while (stesc > cp) |
|
*stesc-- = '\\'; |
continue; |
continue; |
|
} else if (stesc[1] != '\0') { |
|
*stesc = '\\'; |
|
} else { |
|
*stesc-- = '\0'; |
|
if (done) |
|
continue; |
|
else |
|
return ROFF_APPEND; |
} |
} |
|
|
/* Decide whether to expand or to check only. */ |
/* Decide whether to expand or to check only. */ |
Line 1329 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
Line 1253 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
mandoc_vmsg(MANDOCERR_ESC_BAD, |
mandoc_vmsg(MANDOCERR_ESC_BAD, |
r->parse, ln, (int)(stesc - buf->buf), |
r->parse, ln, (int)(stesc - buf->buf), |
"%.*s", (int)(cp - stesc), stesc); |
"%.*s", (int)(cp - stesc), stesc); |
|
stesc--; |
continue; |
continue; |
} |
} |
|
|
Line 1520 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
Line 1445 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
enum rofferr |
enum rofferr |
roff_parseln(struct roff *r, int ln, struct buf *buf, int *offs) |
roff_parseln(struct roff *r, int ln, struct buf *buf, int *offs) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
enum rofferr e; |
enum rofferr e; |
int pos; /* parse point */ |
int pos; /* parse point */ |
int spos; /* saved parse point for messages */ |
int spos; /* saved parse point for messages */ |
Line 1543 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1468 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
/* Expand some escape sequences. */ |
/* Expand some escape sequences. */ |
|
|
e = roff_res(r, buf, ln, pos); |
e = roff_res(r, buf, ln, pos); |
if (e == ROFF_IGN) |
if (e == ROFF_IGN || e == ROFF_APPEND) |
return e; |
return e; |
assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
|
|
Line 1559 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1484 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
if (r->last != NULL && ! ctl) { |
if (r->last != NULL && ! ctl) { |
t = r->last->tok; |
t = r->last->tok; |
assert(roffs[t].text); |
|
e = (*roffs[t].text)(r, t, buf, ln, pos, pos, offs); |
e = (*roffs[t].text)(r, t, buf, ln, pos, pos, offs); |
assert(e == ROFF_IGN || e == ROFF_CONT); |
if (e == ROFF_IGN) |
if (e != ROFF_CONT) |
|
return e; |
return e; |
|
assert(e == ROFF_CONT); |
} |
} |
if (r->eqn != NULL) |
if (r->eqn != NULL) |
return eqn_read(&r->eqn, ln, buf->buf, ppos, offs); |
return eqn_read(&r->eqn, ln, buf->buf, ppos, offs); |
Line 1589 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1513 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
if (r->last) { |
if (r->last) { |
t = r->last->tok; |
t = r->last->tok; |
assert(roffs[t].sub); |
|
return (*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs); |
return (*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs); |
} |
} |
|
|
Line 1600 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1523 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
|
|
/* Tables ignore most macros. */ |
/* Tables ignore most macros. */ |
|
|
if (r->tbl != NULL && (t == ROFF_MAX || t == ROFF_TS)) { |
if (r->tbl != NULL && (t == TOKEN_NONE || t == ROFF_TS)) { |
mandoc_msg(MANDOCERR_TBLMACRO, r->parse, |
mandoc_msg(MANDOCERR_TBLMACRO, r->parse, |
ln, pos, buf->buf + spos); |
ln, pos, buf->buf + spos); |
if (t == ROFF_TS) |
if (t == ROFF_TS) |
return ROFF_IGN; |
return ROFF_IGN; |
while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ') |
while (buf->buf[pos] != '\0' && buf->buf[pos] != ' ') |
pos++; |
pos++; |
while (buf->buf[pos] != '\0' && buf->buf[pos] == ' ') |
while (buf->buf[pos] == ' ') |
pos++; |
pos++; |
return tbl_read(r->tbl, ln, buf->buf, pos); |
return tbl_read(r->tbl, ln, buf->buf, pos); |
} |
} |
Line 1617 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
Line 1540 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
* Let the standard macro set parsers handle it. |
* Let the standard macro set parsers handle it. |
*/ |
*/ |
|
|
if (t == ROFF_MAX) |
if (t == TOKEN_NONE) |
return ROFF_CONT; |
return ROFF_CONT; |
|
|
/* Execute a roff request or a user defined macro. */ |
/* Execute a roff request or a user defined macro. */ |
|
|
assert(roffs[t].proc); |
return (*roffs[t].proc)(r, t, buf, ln, spos, pos, offs); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
|
} |
} |
|
|
void |
void |
Line 1633 roff_endparse(struct roff *r) |
|
Line 1555 roff_endparse(struct roff *r) |
|
if (r->last) |
if (r->last) |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
r->last->line, r->last->col, |
r->last->line, r->last->col, |
roffs[r->last->tok].name); |
roff_name[r->last->tok]); |
|
|
if (r->eqn) { |
if (r->eqn) { |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
Line 1652 roff_endparse(struct roff *r) |
|
Line 1574 roff_endparse(struct roff *r) |
|
* Parse a roff node's type from the input buffer. This must be in the |
* Parse a roff node's type from the input buffer. This must be in the |
* form of ".foo xxx" in the usual way. |
* form of ".foo xxx" in the usual way. |
*/ |
*/ |
static enum rofft |
static enum roff_tok |
roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos) |
roff_parse(struct roff *r, char *buf, int *pos, int ln, int ppos) |
{ |
{ |
char *cp; |
char *cp; |
const char *mac; |
const char *mac; |
size_t maclen; |
size_t maclen; |
enum rofft t; |
enum roff_tok t; |
|
|
cp = buf + *pos; |
cp = buf + *pos; |
|
|
if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp) |
if ('\0' == *cp || '"' == *cp || '\t' == *cp || ' ' == *cp) |
return ROFF_MAX; |
return TOKEN_NONE; |
|
|
mac = cp; |
mac = cp; |
maclen = roff_getname(r, &cp, ln, ppos); |
maclen = roff_getname(r, &cp, ln, ppos); |
|
|
t = (r->current_string = roff_getstrn(r, mac, maclen)) |
t = (r->current_string = roff_getstrn(r, mac, maclen)) |
? ROFF_USERDEF : roffhash_find(mac, maclen); |
? ROFF_USERDEF : roffhash_find(r->reqtab, mac, maclen); |
|
|
if (ROFF_MAX != t) |
if (t != TOKEN_NONE) |
*pos = cp - buf; |
*pos = cp - buf; |
|
|
return t; |
return t; |
Line 1807 roff_block(ROFF_ARGS) |
|
Line 1729 roff_block(ROFF_ARGS) |
|
|
|
if (namesz == 0 && tok != ROFF_ig) { |
if (namesz == 0 && tok != ROFF_ig) { |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 1848 roff_block(ROFF_ARGS) |
|
Line 1770 roff_block(ROFF_ARGS) |
|
|
|
if (*cp != '\0') |
if (*cp != '\0') |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
ln, pos, ".%s ... %s", roffs[tok].name, cp); |
ln, pos, ".%s ... %s", roff_name[tok], cp); |
|
|
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
Line 1856 roff_block(ROFF_ARGS) |
|
Line 1778 roff_block(ROFF_ARGS) |
|
static enum rofferr |
static enum rofferr |
roff_block_sub(ROFF_ARGS) |
roff_block_sub(ROFF_ARGS) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
int i, j; |
int i, j; |
|
|
/* |
/* |
Line 1885 roff_block_sub(ROFF_ARGS) |
|
Line 1807 roff_block_sub(ROFF_ARGS) |
|
|
|
pos = i; |
pos = i; |
if (roff_parse(r, buf->buf, &pos, ln, ppos) != |
if (roff_parse(r, buf->buf, &pos, ln, ppos) != |
ROFF_MAX) |
TOKEN_NONE) |
return ROFF_RERUN; |
return ROFF_RERUN; |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
Line 1904 roff_block_sub(ROFF_ARGS) |
|
Line 1826 roff_block_sub(ROFF_ARGS) |
|
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
assert(roffs[t].proc); |
|
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
} |
} |
|
|
Line 1921 roff_block_text(ROFF_ARGS) |
|
Line 1842 roff_block_text(ROFF_ARGS) |
|
static enum rofferr |
static enum rofferr |
roff_cond_sub(ROFF_ARGS) |
roff_cond_sub(ROFF_ARGS) |
{ |
{ |
enum rofft t; |
enum roff_tok t; |
char *ep; |
char *ep; |
int rr; |
int rr; |
|
|
Line 1934 roff_cond_sub(ROFF_ARGS) |
|
Line 1855 roff_cond_sub(ROFF_ARGS) |
|
* required or when the conditional evaluated to true. |
* required or when the conditional evaluated to true. |
*/ |
*/ |
|
|
if ((t != ROFF_MAX) && |
if (t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT)) |
(rr || roffs[t].flags & ROFFMAC_STRUCT)) { |
|
assert(roffs[t].proc); |
|
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
} |
|
|
|
/* |
/* |
* If `\}' occurs on a macro line without a preceding macro, |
* If `\}' occurs on a macro line without a preceding macro, |
Line 2161 roff_insec(ROFF_ARGS) |
|
Line 2079 roff_insec(ROFF_ARGS) |
|
{ |
{ |
|
|
mandoc_msg(MANDOCERR_REQ_INSEC, r->parse, |
mandoc_msg(MANDOCERR_REQ_INSEC, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 2170 roff_unsupp(ROFF_ARGS) |
|
Line 2088 roff_unsupp(ROFF_ARGS) |
|
{ |
{ |
|
|
mandoc_msg(MANDOCERR_REQ_UNSUPP, r->parse, |
mandoc_msg(MANDOCERR_REQ_UNSUPP, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
|
|
Line 2243 roff_cond(ROFF_ARGS) |
|
Line 2161 roff_cond(ROFF_ARGS) |
|
|
|
if (buf->buf[pos] == '\0') |
if (buf->buf[pos] == '\0') |
mandoc_msg(MANDOCERR_COND_EMPTY, r->parse, |
mandoc_msg(MANDOCERR_COND_EMPTY, r->parse, |
ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
|
|
r->last->endspan = 1; |
r->last->endspan = 1; |
|
|
Line 2787 roff_T_(ROFF_ARGS) |
|
Line 2705 roff_T_(ROFF_ARGS) |
|
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
ln, ppos, "T&"); |
ln, ppos, "T&"); |
else |
else |
tbl_restart(ppos, ln, r->tbl); |
tbl_restart(ln, ppos, r->tbl); |
|
|
return ROFF_IGN; |
return ROFF_IGN; |
} |
} |
Line 2914 roff_TS(ROFF_ARGS) |
|
Line 2832 roff_TS(ROFF_ARGS) |
|
} |
} |
|
|
static enum rofferr |
static enum rofferr |
roff_brp(ROFF_ARGS) |
roff_onearg(ROFF_ARGS) |
{ |
{ |
|
struct roff_node *n; |
|
char *cp; |
|
|
buf->buf[pos - 1] = '\0'; |
if (r->man->flags & (MAN_BLINE | MAN_ELINE) && |
return ROFF_CONT; |
(tok == ROFF_sp || tok == ROFF_ti)) |
|
man_breakscope(r->man, tok); |
|
|
|
roff_elem_alloc(r->man, ln, ppos, tok); |
|
n = r->man->last; |
|
|
|
cp = buf->buf + pos; |
|
if (*cp != '\0') { |
|
while (*cp != '\0' && *cp != ' ') |
|
cp++; |
|
while (*cp == ' ') |
|
*cp++ = '\0'; |
|
if (*cp != '\0') |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, |
|
r->parse, ln, cp - buf->buf, |
|
"%s ... %s", roff_name[tok], cp); |
|
roff_word_alloc(r->man, ln, pos, buf->buf + pos); |
|
} |
|
|
|
n->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
|
r->man->last = n; |
|
r->man->next = ROFF_NEXT_SIBLING; |
|
return ROFF_IGN; |
} |
} |
|
|
static enum rofferr |
static enum rofferr |
|
roff_manyarg(ROFF_ARGS) |
|
{ |
|
struct roff_node *n; |
|
char *sp, *ep; |
|
|
|
roff_elem_alloc(r->man, ln, ppos, tok); |
|
n = r->man->last; |
|
|
|
for (sp = ep = buf->buf + pos; *sp != '\0'; sp = ep) { |
|
while (*ep != '\0' && *ep != ' ') |
|
ep++; |
|
while (*ep == ' ') |
|
*ep++ = '\0'; |
|
roff_word_alloc(r->man, ln, sp - buf->buf, sp); |
|
} |
|
|
|
n->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
|
r->man->last = n; |
|
r->man->next = ROFF_NEXT_SIBLING; |
|
return ROFF_IGN; |
|
} |
|
|
|
static enum rofferr |
|
roff_br(ROFF_ARGS) |
|
{ |
|
if (r->man->flags & (MAN_BLINE | MAN_ELINE)) |
|
man_breakscope(r->man, ROFF_br); |
|
roff_elem_alloc(r->man, ln, ppos, ROFF_br); |
|
if (buf->buf[pos] != '\0') |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
|
"%s %s", roff_name[tok], buf->buf + pos); |
|
r->man->last->flags |= NODE_LINE | NODE_VALID | NODE_ENDED; |
|
r->man->next = ROFF_NEXT_SIBLING; |
|
return ROFF_IGN; |
|
} |
|
|
|
static enum rofferr |
roff_cc(ROFF_ARGS) |
roff_cc(ROFF_ARGS) |
{ |
{ |
const char *p; |
const char *p; |
Line 2929 roff_cc(ROFF_ARGS) |
|
Line 2908 roff_cc(ROFF_ARGS) |
|
p = buf->buf + pos; |
p = buf->buf + pos; |
|
|
if (*p == '\0' || (r->control = *p++) == '.') |
if (*p == '\0' || (r->control = *p++) == '.') |
r->control = 0; |
r->control = '\0'; |
|
|
if (*p != '\0') |
if (*p != '\0') |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
Line 2939 roff_cc(ROFF_ARGS) |
|
Line 2918 roff_cc(ROFF_ARGS) |
|
} |
} |
|
|
static enum rofferr |
static enum rofferr |
|
roff_ec(ROFF_ARGS) |
|
{ |
|
const char *p; |
|
|
|
p = buf->buf + pos; |
|
if (*p == '\0') |
|
r->escape = '\\'; |
|
else { |
|
r->escape = *p; |
|
if (*++p != '\0') |
|
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
|
ln, p - buf->buf, "ec ... %s", p); |
|
} |
|
return ROFF_IGN; |
|
} |
|
|
|
static enum rofferr |
|
roff_eo(ROFF_ARGS) |
|
{ |
|
r->escape = '\0'; |
|
if (buf->buf[pos] != '\0') |
|
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, |
|
ln, pos, "eo %s", buf->buf + pos); |
|
return ROFF_IGN; |
|
} |
|
|
|
static enum rofferr |
roff_tr(ROFF_ARGS) |
roff_tr(ROFF_ARGS) |
{ |
{ |
const char *p, *first, *second; |
const char *p, *first, *second; |
Line 3037 roff_userdef(ROFF_ARGS) |
|
Line 3043 roff_userdef(ROFF_ARGS) |
|
{ |
{ |
const char *arg[9], *ap; |
const char *arg[9], *ap; |
char *cp, *n1, *n2; |
char *cp, *n1, *n2; |
int i, ib, ie; |
int expand_count, i, ib, ie; |
size_t asz, rsz; |
size_t asz, rsz; |
|
|
/* |
/* |
Line 3061 roff_userdef(ROFF_ARGS) |
|
Line 3067 roff_userdef(ROFF_ARGS) |
|
*/ |
*/ |
|
|
buf->sz = strlen(r->current_string) + 1; |
buf->sz = strlen(r->current_string) + 1; |
n1 = cp = mandoc_malloc(buf->sz); |
n1 = n2 = cp = mandoc_malloc(buf->sz); |
memcpy(n1, r->current_string, buf->sz); |
memcpy(n1, r->current_string, buf->sz); |
|
expand_count = 0; |
while (*cp != '\0') { |
while (*cp != '\0') { |
|
|
/* Scan ahead for the next argument invocation. */ |
/* Scan ahead for the next argument invocation. */ |
Line 3082 roff_userdef(ROFF_ARGS) |
|
Line 3089 roff_userdef(ROFF_ARGS) |
|
cp -= 2; |
cp -= 2; |
|
|
/* |
/* |
|
* Prevent infinite recursion. |
|
*/ |
|
|
|
if (cp >= n2) |
|
expand_count = 1; |
|
else if (++expand_count > EXPAND_LIMIT) { |
|
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
|
ln, (int)(cp - n1), NULL); |
|
free(buf->buf); |
|
buf->buf = n1; |
|
return ROFF_IGN; |
|
} |
|
|
|
/* |
* Determine the size of the expanded argument, |
* Determine the size of the expanded argument, |
* taking escaping of quotes into account. |
* taking escaping of quotes into account. |
*/ |
*/ |
Line 3364 roff_strdup(const struct roff *r, const char *p) |
|
Line 3385 roff_strdup(const struct roff *r, const char *p) |
|
ssz = 0; |
ssz = 0; |
|
|
while ('\0' != *p) { |
while ('\0' != *p) { |
if ('\\' != *p && r->xtab && r->xtab[(int)*p].p) { |
assert((unsigned int)*p < 128); |
|
if ('\\' != *p && r->xtab && r->xtab[(unsigned int)*p].p) { |
sz = r->xtab[(int)*p].sz; |
sz = r->xtab[(int)*p].sz; |
res = mandoc_realloc(res, ssz + sz + 1); |
res = mandoc_realloc(res, ssz + sz + 1); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |
Line 3449 roff_getcontrol(const struct roff *r, const char *cp, |
|
Line 3471 roff_getcontrol(const struct roff *r, const char *cp, |
|
|
|
pos = *ppos; |
pos = *ppos; |
|
|
if (0 != r->control && cp[pos] == r->control) |
if (r->control != '\0' && cp[pos] == r->control) |
pos++; |
pos++; |
else if (0 != r->control) |
else if (r->control != '\0') |
return 0; |
return 0; |
else if ('\\' == cp[pos] && '.' == cp[pos + 1]) |
else if ('\\' == cp[pos] && '.' == cp[pos + 1]) |
pos += 2; |
pos += 2; |