| version 1.264, 2015/04/04 13:53:42 |
version 1.335, 2018/08/18 22:05:43 |
|
|
| /* $Id$ */ |
/* $Id$ */ |
| /* |
/* |
| * Copyright (c) 2010, 2011, 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, 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 |
|
|
| #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 "libmandoc.h" |
#include "libmandoc.h" |
| |
#include "roff_int.h" |
| #include "libroff.h" |
#include "libroff.h" |
| |
|
| /* Maximum number of nested if-else conditionals. */ |
|
| #define RSTACK_MAX 128 |
|
| |
|
| /* Maximum number of string expansions per line, to break infinite loops. */ |
/* Maximum number of string expansions per line, to break infinite loops. */ |
| #define EXPAND_LIMIT 1000 |
#define EXPAND_LIMIT 1000 |
| |
|
| enum rofft { |
/* Types of definitions of macros and strings. */ |
| ROFF_ab, |
#define ROFFDEF_USER (1 << 1) /* User-defined. */ |
| ROFF_ad, |
#define ROFFDEF_PRE (1 << 2) /* Predefined. */ |
| ROFF_af, |
#define ROFFDEF_REN (1 << 3) /* Renamed standard macro. */ |
| ROFF_aln, |
#define ROFFDEF_STD (1 << 4) /* mdoc(7) or man(7) macro. */ |
| ROFF_als, |
#define ROFFDEF_ANY (ROFFDEF_USER | ROFFDEF_PRE | \ |
| ROFF_am, |
ROFFDEF_REN | ROFFDEF_STD) |
| ROFF_am1, |
#define ROFFDEF_UNDEF (1 << 5) /* Completely undefined. */ |
| 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 |
|
| }; |
|
| |
|
| |
/* --- data types --------------------------------------------------------- */ |
| |
|
| /* |
/* |
| * An incredibly-simple string buffer. |
* An incredibly-simple string buffer. |
| */ |
*/ |
|
|
| struct roffreg { |
struct roffreg { |
| struct roffstr key; |
struct roffstr key; |
| int val; |
int val; |
| |
int step; |
| 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 */ |
| const struct mchars *mchars; /* character table */ |
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 *rentab; /* renamed strings & macros */ |
| struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
struct roffkv *xmbtab; /* multi-byte trans table (`tr') */ |
| struct roffstr *xtab; /* single-byte trans table (`tr') */ |
struct roffstr *xtab; /* single-byte trans table (`tr') */ |
| const char *current_string; /* value of last called user macro */ |
const char *current_string; /* value of last called user macro */ |
| struct tbl_node *first_tbl; /* first table parsed */ |
struct tbl_node *first_tbl; /* first table parsed */ |
| struct tbl_node *last_tbl; /* last table parsed */ |
struct tbl_node *last_tbl; /* last table parsed */ |
| struct tbl_node *tbl; /* current table being parsed */ |
struct tbl_node *tbl; /* current table being parsed */ |
| struct eqn_node *last_eqn; /* last equation parsed */ |
struct eqn_node *last_eqn; /* equation parser */ |
| struct eqn_node *first_eqn; /* first equation parsed */ |
struct eqn_node *eqn; /* active equation parser */ |
| struct eqn_node *eqn; /* current equation being parsed */ |
|
| int eqn_inline; /* current equation is inline */ |
int eqn_inline; /* current equation is inline */ |
| int options; /* parse options */ |
int options; /* parse options */ |
| int rstacksz; /* current size limit of rstack */ |
int rstacksz; /* current size limit of rstack */ |
| int rstackpos; /* position in rstack */ |
int rstackpos; /* position in rstack */ |
| 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 */ |
| 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 346 struct roffnode { |
|
| Line 124 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 356 struct roffnode { |
|
| Line 134 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 { |
|
|
| #define PREDEF(__name, __str) \ |
#define PREDEF(__name, __str) \ |
| { (__name), (__str) }, |
{ (__name), (__str) }, |
| |
|
| static enum rofft roffhash_find(const char *, size_t); |
/* --- function prototypes ------------------------------------------------ */ |
| 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 void roff_addtbl(struct roff_man *, struct tbl_node *); |
| |
static enum rofferr roff_als(ROFF_ARGS); |
| 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 390 static enum rofferr roff_cond(ROFF_ARGS); |
|
| Line 168 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, |
static int roff_evalcond(struct roff *r, int, char *, int *); |
| const char *, int *); |
|
| static int roff_evalnum(struct roff *, int, |
static int roff_evalnum(struct roff *, int, |
| const char *, int *, int *, int); |
const char *, int *, int *, int); |
| static int roff_evalpar(struct roff *, int, |
static int roff_evalpar(struct roff *, int, |
| Line 404 static void roff_freestr(struct roffkv *); |
|
| Line 183 static void roff_freestr(struct roffkv *); |
|
| static size_t roff_getname(struct roff *, char **, int, int); |
static size_t roff_getname(struct roff *, char **, int, int); |
| static int roff_getnum(const char *, int *, int *, int); |
static int roff_getnum(const char *, int *, int *, int); |
| static int roff_getop(const char *, int *, char *); |
static int roff_getop(const char *, int *, char *); |
| static int roff_getregn(const struct roff *, |
static int roff_getregn(struct roff *, |
| |
const char *, size_t, char); |
| |
static int roff_getregro(const struct roff *, |
| |
const char *name); |
| |
static const char *roff_getstrn(struct roff *, |
| |
const char *, size_t, int *); |
| |
static int roff_hasregn(const struct roff *, |
| const char *, size_t); |
const char *, size_t); |
| static int roff_getregro(const char *name); |
|
| static const char *roff_getstrn(const struct roff *, |
|
| const char *, size_t); |
|
| static enum rofferr roff_insec(ROFF_ARGS); |
static enum rofferr roff_insec(ROFF_ARGS); |
| static enum rofferr roff_it(ROFF_ARGS); |
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_free1(struct roff_man *); |
| |
static enum rofferr roff_manyarg(ROFF_ARGS); |
| |
static enum rofferr roff_nop(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 roff *, struct buf *, |
| |
int, int *); |
| |
static enum rofferr roff_renamed(ROFF_ARGS); |
| static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
| static enum rofferr roff_rm(ROFF_ARGS); |
static enum rofferr roff_rm(ROFF_ARGS); |
| |
static enum rofferr roff_rn(ROFF_ARGS); |
| static enum rofferr roff_rr(ROFF_ARGS); |
static enum rofferr roff_rr(ROFF_ARGS); |
| |
static void roff_setregn(struct roff *, const char *, |
| |
size_t, int, char, int); |
| static void roff_setstr(struct roff *, |
static void roff_setstr(struct roff *, |
| const char *, const char *, int); |
const char *, const char *, int); |
| static void roff_setstrn(struct roffkv **, const char *, |
static void roff_setstrn(struct roffkv **, const char *, |
| Line 426 static void roff_setstrn(struct roffkv **, const cha |
|
| Line 218 static void roff_setstrn(struct roffkv **, const cha |
|
| static enum rofferr roff_so(ROFF_ARGS); |
static enum rofferr roff_so(ROFF_ARGS); |
| static enum rofferr roff_tr(ROFF_ARGS); |
static enum rofferr roff_tr(ROFF_ARGS); |
| static enum rofferr roff_Dd(ROFF_ARGS); |
static enum rofferr roff_Dd(ROFF_ARGS); |
| static enum rofferr roff_TH(ROFF_ARGS); |
|
| static enum rofferr roff_TE(ROFF_ARGS); |
static enum rofferr roff_TE(ROFF_ARGS); |
| static enum rofferr roff_TS(ROFF_ARGS); |
static enum rofferr roff_TS(ROFF_ARGS); |
| static enum rofferr roff_EQ(ROFF_ARGS); |
static enum rofferr roff_EQ(ROFF_ARGS); |
| Line 435 static enum rofferr roff_T_(ROFF_ARGS); |
|
| Line 226 static enum rofferr roff_T_(ROFF_ARGS); |
|
| static enum rofferr roff_unsupp(ROFF_ARGS); |
static enum rofferr roff_unsupp(ROFF_ARGS); |
| static enum rofferr roff_userdef(ROFF_ARGS); |
static enum rofferr roff_userdef(ROFF_ARGS); |
| |
|
| /* See roffhash_find() */ |
/* --- constant data ------------------------------------------------------ */ |
| |
|
| #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", "ce", "ft", "ll", |
| static struct roffmac roffs[ROFF_MAX] = { |
"mc", "po", "rj", "sp", |
| { "ab", roff_unsupp, NULL, NULL, 0, NULL }, |
"ta", "ti", NULL, |
| { "ad", roff_line_ignore, NULL, NULL, 0, NULL }, |
"ab", "ad", "af", "aln", |
| { "af", roff_line_ignore, NULL, NULL, 0, NULL }, |
"als", "am", "am1", "ami", |
| { "aln", roff_unsupp, NULL, NULL, 0, NULL }, |
"ami1", "as", "as1", "asciify", |
| { "als", roff_unsupp, NULL, NULL, 0, NULL }, |
"backtrace", "bd", "bleedat", "blm", |
| { "am", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"box", "boxa", "bp", "BP", |
| { "am1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"break", "breakchar", "brnl", "brp", |
| { "ami", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"brpnl", "c2", "cc", |
| { "ami1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"cf", "cflags", "ch", "char", |
| { "as", roff_ds, NULL, NULL, 0, NULL }, |
"chop", "class", "close", "CL", |
| { "as1", roff_ds, NULL, NULL, 0, NULL }, |
"color", "composite", "continue", "cp", |
| { "asciify", roff_unsupp, NULL, NULL, 0, NULL }, |
"cropat", "cs", "cu", "da", |
| { "backtrace", roff_line_ignore, NULL, NULL, 0, NULL }, |
"dch", "Dd", "de", "de1", |
| { "bd", roff_line_ignore, NULL, NULL, 0, NULL }, |
"defcolor", "dei", "dei1", "device", |
| { "bleedat", roff_line_ignore, NULL, NULL, 0, NULL }, |
"devicem", "di", "do", "ds", |
| { "blm", roff_unsupp, NULL, NULL, 0, NULL }, |
"ds1", "dwh", "dt", "ec", |
| { "box", roff_unsupp, NULL, NULL, 0, NULL }, |
"ecr", "ecs", "el", "em", |
| { "boxa", roff_unsupp, NULL, NULL, 0, NULL }, |
"EN", "eo", "EP", "EQ", |
| { "bp", roff_line_ignore, NULL, NULL, 0, NULL }, |
"errprint", "ev", "evc", "ex", |
| { "BP", roff_unsupp, NULL, NULL, 0, NULL }, |
"fallback", "fam", "fc", "fchar", |
| { "break", roff_unsupp, NULL, NULL, 0, NULL }, |
"fcolor", "fdeferlig", "feature", "fkern", |
| { "breakchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
"fl", "flig", "fp", "fps", |
| { "brnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
"fschar", "fspacewidth", "fspecial", "ftr", |
| { "brp", roff_brp, NULL, NULL, 0, NULL }, |
"fzoom", "gcolor", "hc", "hcode", |
| { "brpnl", roff_line_ignore, NULL, NULL, 0, NULL }, |
"hidechar", "hla", "hlm", "hpf", |
| { "c2", roff_unsupp, NULL, NULL, 0, NULL }, |
"hpfa", "hpfcode", "hw", "hy", |
| { "cc", roff_cc, NULL, NULL, 0, NULL }, |
"hylang", "hylen", "hym", "hypp", |
| { "ce", roff_line_ignore, NULL, NULL, 0, NULL }, |
"hys", "ie", "if", "ig", |
| { "cf", roff_insec, NULL, NULL, 0, NULL }, |
"index", "it", "itc", "IX", |
| { "cflags", roff_line_ignore, NULL, NULL, 0, NULL }, |
"kern", "kernafter", "kernbefore", "kernpair", |
| { "ch", roff_line_ignore, NULL, NULL, 0, NULL }, |
"lc", "lc_ctype", "lds", "length", |
| { "char", roff_unsupp, NULL, NULL, 0, NULL }, |
"letadj", "lf", "lg", "lhang", |
| { "chop", roff_unsupp, NULL, NULL, 0, NULL }, |
"linetabs", "lnr", "lnrf", "lpfx", |
| { "class", roff_line_ignore, NULL, NULL, 0, NULL }, |
"ls", "lsm", "lt", |
| { "close", roff_insec, NULL, NULL, 0, NULL }, |
"mediasize", "minss", "mk", "mso", |
| { "CL", roff_unsupp, NULL, NULL, 0, NULL }, |
"na", "ne", "nh", "nhychar", |
| { "color", roff_line_ignore, NULL, NULL, 0, NULL }, |
"nm", "nn", "nop", "nr", |
| { "composite", roff_unsupp, NULL, NULL, 0, NULL }, |
"nrf", "nroff", "ns", "nx", |
| { "continue", roff_unsupp, NULL, NULL, 0, NULL }, |
"open", "opena", "os", "output", |
| { "cp", roff_line_ignore, NULL, NULL, 0, NULL }, |
"padj", "papersize", "pc", "pev", |
| { "cropat", roff_line_ignore, NULL, NULL, 0, NULL }, |
"pi", "PI", "pl", "pm", |
| { "cs", roff_line_ignore, NULL, NULL, 0, NULL }, |
"pn", "pnr", "ps", |
| { "cu", roff_line_ignore, NULL, NULL, 0, NULL }, |
"psbb", "pshape", "pso", "ptr", |
| { "da", roff_unsupp, NULL, NULL, 0, NULL }, |
"pvs", "rchar", "rd", "recursionlimit", |
| { "dch", roff_unsupp, NULL, NULL, 0, NULL }, |
"return", "rfschar", "rhang", |
| { "Dd", roff_Dd, NULL, NULL, 0, NULL }, |
"rm", "rn", "rnn", "rr", |
| { "de", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"rs", "rt", "schar", "sentchar", |
| { "de1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"shc", "shift", "sizes", "so", |
| { "defcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
"spacewidth", "special", "spreadwarn", "ss", |
| { "dei", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"sty", "substring", "sv", "sy", |
| { "dei1", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
"T&", "tc", "TE", |
| { "device", roff_unsupp, NULL, NULL, 0, NULL }, |
"TH", "tkf", "tl", |
| { "devicem", roff_unsupp, NULL, NULL, 0, NULL }, |
"tm", "tm1", "tmc", "tr", |
| { "di", roff_unsupp, NULL, NULL, 0, NULL }, |
"track", "transchar", "trf", "trimat", |
| { "do", roff_unsupp, NULL, NULL, 0, NULL }, |
"trin", "trnt", "troff", "TS", |
| { "ds", roff_ds, NULL, NULL, 0, NULL }, |
"uf", "ul", "unformat", "unwatch", |
| { "ds1", roff_ds, NULL, NULL, 0, NULL }, |
"unwatchn", "vpt", "vs", "warn", |
| { "dwh", roff_unsupp, NULL, NULL, 0, NULL }, |
"warnscale", "watch", "watchlength", "watchn", |
| { "dt", roff_unsupp, NULL, NULL, 0, NULL }, |
"wh", "while", "write", "writec", |
| { "ec", roff_unsupp, NULL, NULL, 0, NULL }, |
"writem", "xflag", ".", NULL, |
| { "ecr", roff_unsupp, NULL, NULL, 0, NULL }, |
NULL, "text", |
| { "ecs", roff_unsupp, NULL, NULL, 0, NULL }, |
"Dd", "Dt", "Os", "Sh", |
| { "el", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
"Ss", "Pp", "D1", "Dl", |
| { "em", roff_unsupp, NULL, NULL, 0, NULL }, |
"Bd", "Ed", "Bl", "El", |
| { "EN", roff_EN, NULL, NULL, 0, NULL }, |
"It", "Ad", "An", "Ap", |
| { "eo", roff_unsupp, NULL, NULL, 0, NULL }, |
"Ar", "Cd", "Cm", "Dv", |
| { "EP", roff_unsupp, NULL, NULL, 0, NULL }, |
"Er", "Ev", "Ex", "Fa", |
| { "EQ", roff_EQ, NULL, NULL, 0, NULL }, |
"Fd", "Fl", "Fn", "Ft", |
| { "errprint", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Ic", "In", "Li", "Nd", |
| { "ev", roff_unsupp, NULL, NULL, 0, NULL }, |
"Nm", "Op", "Ot", "Pa", |
| { "evc", roff_unsupp, NULL, NULL, 0, NULL }, |
"Rv", "St", "Va", "Vt", |
| { "ex", roff_unsupp, NULL, NULL, 0, NULL }, |
"Xr", "%A", "%B", "%D", |
| { "fallback", roff_line_ignore, NULL, NULL, 0, NULL }, |
"%I", "%J", "%N", "%O", |
| { "fam", roff_line_ignore, NULL, NULL, 0, NULL }, |
"%P", "%R", "%T", "%V", |
| { "fc", roff_unsupp, NULL, NULL, 0, NULL }, |
"Ac", "Ao", "Aq", "At", |
| { "fchar", roff_unsupp, NULL, NULL, 0, NULL }, |
"Bc", "Bf", "Bo", "Bq", |
| { "fcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Bsx", "Bx", "Db", "Dc", |
| { "fdeferlig", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Do", "Dq", "Ec", "Ef", |
| { "feature", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Em", "Eo", "Fx", "Ms", |
| { "fkern", roff_line_ignore, NULL, NULL, 0, NULL }, |
"No", "Ns", "Nx", "Ox", |
| { "fl", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Pc", "Pf", "Po", "Pq", |
| { "flig", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Qc", "Ql", "Qo", "Qq", |
| { "fp", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Re", "Rs", "Sc", "So", |
| { "fps", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Sq", "Sm", "Sx", "Sy", |
| { "fschar", roff_unsupp, NULL, NULL, 0, NULL }, |
"Tn", "Ux", "Xc", "Xo", |
| { "fspacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Fo", "Fc", "Oo", "Oc", |
| { "fspecial", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Bk", "Ek", "Bt", "Hf", |
| { "ftr", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Fr", "Ud", "Lb", "Lp", |
| { "fzoom", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Lk", "Mt", "Brq", "Bro", |
| { "gcolor", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Brc", "%C", "Es", "En", |
| { "hc", roff_line_ignore, NULL, NULL, 0, NULL }, |
"Dx", "%Q", "%U", "Ta", |
| { "hcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
NULL, |
| { "hidechar", roff_line_ignore, NULL, NULL, 0, NULL }, |
"TH", "SH", "SS", "TP", |
| { "hla", roff_line_ignore, NULL, NULL, 0, NULL }, |
"TQ", |
| { "hlm", roff_line_ignore, NULL, NULL, 0, NULL }, |
"LP", "PP", "P", "IP", |
| { "hpf", roff_line_ignore, NULL, NULL, 0, NULL }, |
"HP", "SM", "SB", "BI", |
| { "hpfa", roff_line_ignore, NULL, NULL, 0, NULL }, |
"IB", "BR", "RB", "R", |
| { "hpfcode", roff_line_ignore, NULL, NULL, 0, NULL }, |
"B", "I", "IR", "RI", |
| { "hw", roff_line_ignore, NULL, NULL, 0, NULL }, |
"nf", "fi", |
| { "hy", roff_line_ignore, NULL, NULL, 0, NULL }, |
"RE", "RS", "DT", "UC", |
| { "hylang", roff_line_ignore, NULL, NULL, 0, NULL }, |
"PD", "AT", "in", |
| { "hylen", roff_line_ignore, NULL, NULL, 0, NULL }, |
"SY", "YS", "OP", |
| { "hym", roff_line_ignore, NULL, NULL, 0, NULL }, |
"EX", "EE", "UR", |
| { "hypp", roff_line_ignore, NULL, NULL, 0, NULL }, |
"UE", "MT", "ME", NULL |
| { "hys", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ie", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
|
| { "if", roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT, NULL }, |
|
| { "ig", roff_block, roff_block_text, roff_block_sub, 0, NULL }, |
|
| { "index", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "it", roff_it, NULL, NULL, 0, NULL }, |
|
| { "itc", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "IX", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "kern", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "kernafter", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "kernbefore", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "kernpair", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "lc", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lc_ctype", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lds", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "length", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "letadj", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "lf", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "lg", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "lhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "linetabs", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lnr", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lnrf", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lpfx", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "ls", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "lsm", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "lt", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "mc", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "mediasize", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "minss", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "mk", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "mso", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "na", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ne", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "nh", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "nhychar", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "nm", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "nn", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "nop", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "nr", roff_nr, NULL, NULL, 0, NULL }, |
|
| { "nrf", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "nroff", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ns", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "nx", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "open", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "opena", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "os", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "output", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "padj", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "papersize", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pc", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pev", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pi", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "PI", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "pl", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pm", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pn", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pnr", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "po", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ps", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "psbb", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "pshape", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "pso", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "ptr", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "pvs", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "rchar", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "rd", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "recursionlimit", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "return", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "rfschar", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "rhang", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "rj", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "rm", roff_rm, NULL, NULL, 0, NULL }, |
|
| { "rn", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "rnn", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "rr", roff_rr, NULL, NULL, 0, NULL }, |
|
| { "rs", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "rt", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "schar", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "sentchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "shc", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "shift", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "sizes", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "so", roff_so, NULL, NULL, 0, NULL }, |
|
| { "spacewidth", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "special", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "spreadwarn", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ss", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "sty", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "substring", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "sv", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "sy", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "T&", roff_T_, NULL, NULL, 0, NULL }, |
|
| { "ta", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "tc", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "TE", roff_TE, NULL, NULL, 0, NULL }, |
|
| { "TH", roff_TH, NULL, NULL, 0, NULL }, |
|
| { "ti", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "tkf", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "tl", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "tm", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "tm1", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "tmc", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "tr", roff_tr, NULL, NULL, 0, NULL }, |
|
| { "track", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "transchar", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "trf", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "trimat", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "trin", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "trnt", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "troff", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "TS", roff_TS, NULL, NULL, 0, NULL }, |
|
| { "uf", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "ul", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "unformat", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "unwatch", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "unwatchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "vpt", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "vs", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "warn", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "warnscale", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "watch", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "watchlength", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "watchn", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { "wh", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "while", roff_unsupp, NULL, NULL, 0, NULL }, |
|
| { "write", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "writec", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "writem", roff_insec, NULL, NULL, 0, NULL }, |
|
| { "xflag", roff_line_ignore, NULL, NULL, 0, NULL }, |
|
| { ".", roff_cblock, NULL, NULL, 0, NULL }, |
|
| { NULL, roff_userdef, NULL, NULL, 0, NULL }, |
|
| }; |
}; |
| |
const char *const *roff_name = __roff_name; |
| |
|
| /* not currently implemented: Ds em Eq LP Me PP pp Or Rd Sf SH */ |
static struct roffmac roffs[TOKEN_NONE] = { |
| const char *const __mdoc_reserved[] = { |
{ roff_br, NULL, NULL, 0 }, /* br */ |
| "Ac", "Ad", "An", "Ao", "Ap", "Aq", "Ar", "At", |
{ roff_onearg, NULL, NULL, 0 }, /* ce */ |
| "Bc", "Bd", "Bf", "Bk", "Bl", "Bo", "Bq", |
{ roff_onearg, NULL, NULL, 0 }, /* ft */ |
| "Brc", "Bro", "Brq", "Bsx", "Bt", "Bx", |
{ roff_onearg, NULL, NULL, 0 }, /* ll */ |
| "Cd", "Cm", "Db", "Dc", "Dd", "Dl", "Do", "Dq", |
{ roff_onearg, NULL, NULL, 0 }, /* mc */ |
| "Dt", "Dv", "Dx", "D1", |
{ roff_onearg, NULL, NULL, 0 }, /* po */ |
| "Ec", "Ed", "Ef", "Ek", "El", "Em", |
{ roff_onearg, NULL, NULL, 0 }, /* rj */ |
| "En", "Eo", "Er", "Es", "Ev", "Ex", |
{ roff_onearg, NULL, NULL, 0 }, /* sp */ |
| "Fa", "Fc", "Fd", "Fl", "Fn", "Fo", "Fr", "Ft", "Fx", |
{ roff_manyarg, NULL, NULL, 0 }, /* ta */ |
| "Hf", "Ic", "In", "It", "Lb", "Li", "Lk", "Lp", |
{ roff_onearg, NULL, NULL, 0 }, /* ti */ |
| "Ms", "Mt", "Nd", "Nm", "No", "Ns", "Nx", |
{ NULL, NULL, NULL, 0 }, /* ROFF_MAX */ |
| "Oc", "Oo", "Op", "Os", "Ot", "Ox", |
{ roff_unsupp, NULL, NULL, 0 }, /* ab */ |
| "Pa", "Pc", "Pf", "Po", "Pp", "Pq", |
{ roff_line_ignore, NULL, NULL, 0 }, /* ad */ |
| "Qc", "Ql", "Qo", "Qq", "Re", "Rs", "Rv", |
{ roff_line_ignore, NULL, NULL, 0 }, /* af */ |
| "Sc", "Sh", "Sm", "So", "Sq", |
{ roff_unsupp, NULL, NULL, 0 }, /* aln */ |
| "Ss", "St", "Sx", "Sy", |
{ roff_als, NULL, NULL, 0 }, /* als */ |
| "Ta", "Tn", "Ud", "Ux", "Va", "Vt", "Xc", "Xo", "Xr", |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am */ |
| "%A", "%B", "%C", "%D", "%I", "%J", "%N", "%O", |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* am1 */ |
| "%P", "%Q", "%R", "%T", "%U", "%V", |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami */ |
| NULL |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ami1 */ |
| |
{ roff_ds, NULL, NULL, 0 }, /* as */ |
| |
{ roff_ds, NULL, NULL, 0 }, /* as1 */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* asciify */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* backtrace */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* bd */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* bleedat */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* blm */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* box */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* boxa */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* bp */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* BP */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* break */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* breakchar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* brnl */ |
| |
{ roff_br, NULL, NULL, 0 }, /* brp */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* brpnl */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* c2 */ |
| |
{ roff_cc, NULL, NULL, 0 }, /* cc */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* cf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* cflags */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ch */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* char */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* chop */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* class */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* close */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* CL */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* color */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* composite */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* continue */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* cp */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* cropat */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* cs */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* cu */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* da */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* dch */ |
| |
{ roff_Dd, NULL, NULL, 0 }, /* Dd */ |
| |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de */ |
| |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* de1 */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* defcolor */ |
| |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei */ |
| |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* dei1 */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* device */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* devicem */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* di */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* do */ |
| |
{ roff_ds, NULL, NULL, 0 }, /* ds */ |
| |
{ roff_ds, NULL, NULL, 0 }, /* ds1 */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* dwh */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* dt */ |
| |
{ roff_ec, NULL, NULL, 0 }, /* ec */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* ecr */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* ecs */ |
| |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* el */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* em */ |
| |
{ roff_EN, NULL, NULL, 0 }, /* EN */ |
| |
{ roff_eo, NULL, NULL, 0 }, /* eo */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* EP */ |
| |
{ roff_EQ, NULL, NULL, 0 }, /* EQ */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* errprint */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* ev */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* evc */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* ex */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fallback */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fam */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* fc */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* fchar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fcolor */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fdeferlig */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* feature */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fkern */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fl */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* flig */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fp */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fps */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* fschar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspacewidth */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fspecial */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ftr */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* fzoom */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* gcolor */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hc */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hcode */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hidechar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hla */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hlm */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfa */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hpfcode */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hw */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hy */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylang */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hylen */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hym */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hypp */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* hys */ |
| |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* ie */ |
| |
{ roff_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /* if */ |
| |
{ roff_block, roff_block_text, roff_block_sub, 0 }, /* ig */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* index */ |
| |
{ roff_it, NULL, NULL, 0 }, /* it */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* itc */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* IX */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* kern */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernafter */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernbefore */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* kernpair */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lc */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lc_ctype */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lds */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* length */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* letadj */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* lf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* lg */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* lhang */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* linetabs */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lnr */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lnrf */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lpfx */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ls */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* lsm */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* lt */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* mediasize */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* minss */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* mk */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* mso */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* na */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ne */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* nh */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* nhychar */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* nm */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* nn */ |
| |
{ roff_nop, NULL, NULL, 0 }, /* nop */ |
| |
{ roff_nr, NULL, NULL, 0 }, /* nr */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* nrf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* nroff */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ns */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* nx */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* open */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* opena */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* os */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* output */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* padj */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* papersize */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pc */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pev */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* pi */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* PI */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pl */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pm */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pn */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pnr */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ps */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* psbb */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* pshape */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* pso */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ptr */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* pvs */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* rchar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* rd */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* recursionlimit */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* return */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* rfschar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* rhang */ |
| |
{ roff_rm, NULL, NULL, 0 }, /* rm */ |
| |
{ roff_rn, NULL, NULL, 0 }, /* rn */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* rnn */ |
| |
{ roff_rr, NULL, NULL, 0 }, /* rr */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* rs */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* rt */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* schar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* sentchar */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* shc */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* shift */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* sizes */ |
| |
{ roff_so, NULL, NULL, 0 }, /* so */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* spacewidth */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* special */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* spreadwarn */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ss */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* sty */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* substring */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* sv */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* sy */ |
| |
{ roff_T_, NULL, NULL, 0 }, /* T& */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* tc */ |
| |
{ roff_TE, NULL, NULL, 0 }, /* TE */ |
| |
{ roff_Dd, NULL, NULL, 0 }, /* TH */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* tkf */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* tl */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* tm1 */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* tmc */ |
| |
{ roff_tr, NULL, NULL, 0 }, /* tr */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* track */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* transchar */ |
| |
{ roff_insec, NULL, NULL, 0 }, /* trf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* trimat */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* trin */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* trnt */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* troff */ |
| |
{ roff_TS, NULL, NULL, 0 }, /* TS */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* uf */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* ul */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* unformat */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatch */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* unwatchn */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* vpt */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* vs */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* warn */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* warnscale */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* watch */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchlength */ |
| |
{ roff_line_ignore, NULL, NULL, 0 }, /* watchn */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* wh */ |
| |
{ roff_unsupp, NULL, NULL, 0 }, /* while */ |
| |
{ 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_renamed, NULL, NULL, 0 }, |
| |
{ roff_userdef, NULL, NULL, 0 } |
| }; |
}; |
| |
|
| /* not currently implemented: BT DE DS ME MT PT SY TQ YS */ |
|
| const char *const __man_reserved[] = { |
|
| "AT", "B", "BI", "BR", "DT", |
|
| "EE", "EN", "EQ", "EX", "HP", "I", "IB", "IP", "IR", |
|
| "LP", "OP", "P", "PD", "PP", |
|
| "R", "RB", "RE", "RI", "RS", "SB", "SH", "SM", "SS", |
|
| "TE", "TH", "TP", "TS", "T&", "UC", "UE", "UR", |
|
| NULL |
|
| }; |
|
| |
|
| /* Array of injected predefined strings. */ |
/* Array of injected predefined strings. */ |
| #define PREDEFS_MAX 38 |
#define PREDEFS_MAX 38 |
| static const struct predef predefs[PREDEFS_MAX] = { |
static const struct predef predefs[PREDEFS_MAX] = { |
| #include "predefs.in" |
#include "predefs.in" |
| }; |
}; |
| |
|
| /* See roffhash_find() */ |
static int roffce_lines; /* number of input lines to center */ |
| #define ROFF_HASH(p) (p[0] - ASCII_LO) |
static struct roff_node *roffce_node; /* active request */ |
| |
|
| 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 */ |
| |
|
| |
|
| static void |
/* --- request table ------------------------------------------------------ */ |
| roffhash_init(void) |
|
| |
struct ohash * |
| |
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 -------------------------------------------- */ |
| |
|
| /* |
/* |
| * Pop the current node off of the stack of roff instructions currently |
* Pop the current node off of the stack of roff instructions currently |
| * pending. |
* pending. |
| Line 806 roffnode_pop(struct roff *r) |
|
| Line 679 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 823 roffnode_push(struct roff *r, enum rofft tok, const ch |
|
| Line 696 roffnode_push(struct roff *r, enum rofft tok, const ch |
|
| r->last = p; |
r->last = p; |
| } |
} |
| |
|
| |
/* --- roff parser state data management ---------------------------------- */ |
| |
|
| static void |
static void |
| roff_free1(struct roff *r) |
roff_free1(struct roff *r) |
| { |
{ |
| struct tbl_node *tbl; |
struct tbl_node *tbl; |
| struct eqn_node *e; |
|
| int i; |
int i; |
| |
|
| while (NULL != (tbl = r->first_tbl)) { |
while (NULL != (tbl = r->first_tbl)) { |
| Line 836 roff_free1(struct roff *r) |
|
| Line 710 roff_free1(struct roff *r) |
|
| } |
} |
| r->first_tbl = r->last_tbl = r->tbl = NULL; |
r->first_tbl = r->last_tbl = r->tbl = NULL; |
| |
|
| while (NULL != (e = r->first_eqn)) { |
if (r->last_eqn != NULL) |
| r->first_eqn = e->next; |
eqn_free(r->last_eqn); |
| eqn_free(e); |
r->last_eqn = r->eqn = NULL; |
| } |
|
| r->first_eqn = r->last_eqn = r->eqn = NULL; |
|
| |
|
| while (r->last) |
while (r->last) |
| roffnode_pop(r); |
roffnode_pop(r); |
| Line 854 roff_free1(struct roff *r) |
|
| Line 726 roff_free1(struct roff *r) |
|
| r->regtab = NULL; |
r->regtab = NULL; |
| |
|
| roff_freestr(r->strtab); |
roff_freestr(r->strtab); |
| |
roff_freestr(r->rentab); |
| roff_freestr(r->xmbtab); |
roff_freestr(r->xmbtab); |
| r->strtab = r->xmbtab = NULL; |
r->strtab = r->rentab = r->xmbtab = NULL; |
| |
|
| if (r->xtab) |
if (r->xtab) |
| for (i = 0; i < 128; i++) |
for (i = 0; i < 128; i++) |
| Line 867 roff_free1(struct roff *r) |
|
| Line 740 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 = '\\'; |
| |
roffce_lines = 0; |
| |
roffce_node = NULL; |
| |
roffit_lines = 0; |
| |
roffit_macro = NULL; |
| } |
} |
| |
|
| 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); |
| } |
} |
| |
|
| struct roff * |
struct roff * |
| roff_alloc(struct mparse *parse, const struct mchars *mchars, int options) |
roff_alloc(struct mparse *parse, int options) |
| { |
{ |
| struct roff *r; |
struct roff *r; |
| |
|
| r = mandoc_calloc(1, sizeof(struct roff)); |
r = mandoc_calloc(1, sizeof(struct roff)); |
| r->parse = parse; |
r->parse = parse; |
| r->mchars = mchars; |
r->reqtab = roffhash_alloc(0, ROFF_RENAMED); |
| 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 = '\\'; |
| |
return r; |
| |
} |
| |
|
| roffhash_init(); |
/* --- syntax tree state data management ---------------------------------- */ |
| |
|
| return(r); |
static void |
| |
roff_man_free1(struct roff_man *man) |
| |
{ |
| |
|
| |
if (man->first != NULL) |
| |
roff_node_delete(man, man->first); |
| |
free(man->meta.msec); |
| |
free(man->meta.vol); |
| |
free(man->meta.os); |
| |
free(man->meta.arch); |
| |
free(man->meta.title); |
| |
free(man->meta.name); |
| |
free(man->meta.date); |
| } |
} |
| |
|
| |
static void |
| |
roff_man_alloc1(struct roff_man *man) |
| |
{ |
| |
|
| |
memset(&man->meta, 0, sizeof(man->meta)); |
| |
man->first = mandoc_calloc(1, sizeof(*man->first)); |
| |
man->first->type = ROFFT_ROOT; |
| |
man->last = man->first; |
| |
man->last_es = NULL; |
| |
man->flags = 0; |
| |
man->macroset = MACROSET_NONE; |
| |
man->lastsec = man->lastnamed = SEC_NONE; |
| |
man->next = ROFF_NEXT_CHILD; |
| |
} |
| |
|
| |
void |
| |
roff_man_reset(struct roff_man *man) |
| |
{ |
| |
|
| |
roff_man_free1(man); |
| |
roff_man_alloc1(man); |
| |
} |
| |
|
| |
void |
| |
roff_man_free(struct roff_man *man) |
| |
{ |
| |
|
| |
roff_man_free1(man); |
| |
free(man); |
| |
} |
| |
|
| |
struct roff_man * |
| |
roff_man_alloc(struct roff *roff, struct mparse *parse, |
| |
const char *os_s, int quick) |
| |
{ |
| |
struct roff_man *man; |
| |
|
| |
man = mandoc_calloc(1, sizeof(*man)); |
| |
man->parse = parse; |
| |
man->roff = roff; |
| |
man->os_s = os_s; |
| |
man->quick = quick; |
| |
roff_man_alloc1(man); |
| |
roff->man = man; |
| |
return man; |
| |
} |
| |
|
| |
/* --- syntax tree handling ----------------------------------------------- */ |
| |
|
| |
struct roff_node * |
| |
roff_node_alloc(struct roff_man *man, int line, int pos, |
| |
enum roff_type type, int tok) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = mandoc_calloc(1, sizeof(*n)); |
| |
n->line = line; |
| |
n->pos = pos; |
| |
n->tok = tok; |
| |
n->type = type; |
| |
n->sec = man->lastsec; |
| |
|
| |
if (man->flags & MDOC_SYNOPSIS) |
| |
n->flags |= NODE_SYNPRETTY; |
| |
else |
| |
n->flags &= ~NODE_SYNPRETTY; |
| |
if (man->flags & MDOC_NEWLINE) |
| |
n->flags |= NODE_LINE; |
| |
man->flags &= ~MDOC_NEWLINE; |
| |
|
| |
return n; |
| |
} |
| |
|
| |
void |
| |
roff_node_append(struct roff_man *man, struct roff_node *n) |
| |
{ |
| |
|
| |
switch (man->next) { |
| |
case ROFF_NEXT_SIBLING: |
| |
if (man->last->next != NULL) { |
| |
n->next = man->last->next; |
| |
man->last->next->prev = n; |
| |
} else |
| |
man->last->parent->last = n; |
| |
man->last->next = n; |
| |
n->prev = man->last; |
| |
n->parent = man->last->parent; |
| |
break; |
| |
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; |
| |
n->parent = man->last; |
| |
break; |
| |
default: |
| |
abort(); |
| |
} |
| |
man->last = n; |
| |
|
| |
switch (n->type) { |
| |
case ROFFT_HEAD: |
| |
n->parent->head = n; |
| |
break; |
| |
case ROFFT_BODY: |
| |
if (n->end != ENDBODY_NOT) |
| |
return; |
| |
n->parent->body = n; |
| |
break; |
| |
case ROFFT_TAIL: |
| |
n->parent->tail = n; |
| |
break; |
| |
default: |
| |
return; |
| |
} |
| |
|
| |
/* |
| |
* Copy over the normalised-data pointer of our parent. Not |
| |
* everybody has one, but copying a null pointer is fine. |
| |
*/ |
| |
|
| |
n->norm = n->parent->norm; |
| |
assert(n->parent->type == ROFFT_BLOCK); |
| |
} |
| |
|
| |
void |
| |
roff_word_alloc(struct roff_man *man, int line, int pos, const char *word) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
| |
n->string = roff_strdup(man->roff, word); |
| |
roff_node_append(man, n); |
| |
n->flags |= NODE_VALID | NODE_ENDED; |
| |
man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
|
| |
void |
| |
roff_word_append(struct roff_man *man, const char *word) |
| |
{ |
| |
struct roff_node *n; |
| |
char *addstr, *newstr; |
| |
|
| |
n = man->last; |
| |
addstr = roff_strdup(man->roff, word); |
| |
mandoc_asprintf(&newstr, "%s %s", n->string, addstr); |
| |
free(addstr); |
| |
free(n->string); |
| |
n->string = newstr; |
| |
man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
|
| |
void |
| |
roff_elem_alloc(struct roff_man *man, int line, int pos, int tok) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = roff_node_alloc(man, line, pos, ROFFT_ELEM, tok); |
| |
roff_node_append(man, n); |
| |
man->next = ROFF_NEXT_CHILD; |
| |
} |
| |
|
| |
struct roff_node * |
| |
roff_block_alloc(struct roff_man *man, int line, int pos, int tok) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = roff_node_alloc(man, line, pos, ROFFT_BLOCK, tok); |
| |
roff_node_append(man, n); |
| |
man->next = ROFF_NEXT_CHILD; |
| |
return n; |
| |
} |
| |
|
| |
struct roff_node * |
| |
roff_head_alloc(struct roff_man *man, int line, int pos, int tok) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = roff_node_alloc(man, line, pos, ROFFT_HEAD, tok); |
| |
roff_node_append(man, n); |
| |
man->next = ROFF_NEXT_CHILD; |
| |
return n; |
| |
} |
| |
|
| |
struct roff_node * |
| |
roff_body_alloc(struct roff_man *man, int line, int pos, int tok) |
| |
{ |
| |
struct roff_node *n; |
| |
|
| |
n = roff_node_alloc(man, line, pos, ROFFT_BODY, tok); |
| |
roff_node_append(man, n); |
| |
man->next = ROFF_NEXT_CHILD; |
| |
return n; |
| |
} |
| |
|
| |
static void |
| |
roff_addtbl(struct roff_man *man, struct tbl_node *tbl) |
| |
{ |
| |
struct roff_node *n; |
| |
const struct tbl_span *span; |
| |
|
| |
if (man->macroset == MACROSET_MAN) |
| |
man_breakscope(man, ROFF_TS); |
| |
while ((span = tbl_span(tbl)) != NULL) { |
| |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
| |
n->span = span; |
| |
roff_node_append(man, n); |
| |
n->flags |= NODE_VALID | NODE_ENDED; |
| |
man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
} |
| |
|
| |
void |
| |
roff_node_unlink(struct roff_man *man, struct roff_node *n) |
| |
{ |
| |
|
| |
/* Adjust siblings. */ |
| |
|
| |
if (n->prev) |
| |
n->prev->next = n->next; |
| |
if (n->next) |
| |
n->next->prev = n->prev; |
| |
|
| |
/* Adjust parent. */ |
| |
|
| |
if (n->parent != NULL) { |
| |
if (n->parent->child == n) |
| |
n->parent->child = n->next; |
| |
if (n->parent->last == n) |
| |
n->parent->last = n->prev; |
| |
} |
| |
|
| |
/* Adjust parse point. */ |
| |
|
| |
if (man == NULL) |
| |
return; |
| |
if (man->last == n) { |
| |
if (n->prev == NULL) { |
| |
man->last = n->parent; |
| |
man->next = ROFF_NEXT_CHILD; |
| |
} else { |
| |
man->last = n->prev; |
| |
man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
} |
| |
if (man->first == n) |
| |
man->first = NULL; |
| |
} |
| |
|
| |
void |
| |
roff_node_free(struct roff_node *n) |
| |
{ |
| |
|
| |
if (n->args != NULL) |
| |
mdoc_argv_free(n->args); |
| |
if (n->type == ROFFT_BLOCK || n->type == ROFFT_ELEM) |
| |
free(n->norm); |
| |
if (n->eqn != NULL) |
| |
eqn_box_free(n->eqn); |
| |
free(n->string); |
| |
free(n); |
| |
} |
| |
|
| |
void |
| |
roff_node_delete(struct roff_man *man, struct roff_node *n) |
| |
{ |
| |
|
| |
while (n->child != NULL) |
| |
roff_node_delete(man, n->child); |
| |
roff_node_unlink(man, n); |
| |
roff_node_free(n); |
| |
} |
| |
|
| |
void |
| |
deroff(char **dest, const struct roff_node *n) |
| |
{ |
| |
char *cp; |
| |
size_t sz; |
| |
|
| |
if (n->type != ROFFT_TEXT) { |
| |
for (n = n->child; n != NULL; n = n->next) |
| |
deroff(dest, n); |
| |
return; |
| |
} |
| |
|
| |
/* Skip leading whitespace. */ |
| |
|
| |
for (cp = n->string; *cp != '\0'; cp++) { |
| |
if (cp[0] == '\\' && cp[1] != '\0' && |
| |
strchr(" %&0^|~", cp[1]) != NULL) |
| |
cp++; |
| |
else if ( ! isspace((unsigned char)*cp)) |
| |
break; |
| |
} |
| |
|
| |
/* Skip trailing backslash. */ |
| |
|
| |
sz = strlen(cp); |
| |
if (sz > 0 && cp[sz - 1] == '\\') |
| |
sz--; |
| |
|
| |
/* Skip trailing whitespace. */ |
| |
|
| |
for (; sz; sz--) |
| |
if ( ! isspace((unsigned char)cp[sz-1])) |
| |
break; |
| |
|
| |
/* Skip empty strings. */ |
| |
|
| |
if (sz == 0) |
| |
return; |
| |
|
| |
if (*dest == NULL) { |
| |
*dest = mandoc_strndup(cp, sz); |
| |
return; |
| |
} |
| |
|
| |
mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); |
| |
free(*dest); |
| |
*dest = cp; |
| |
} |
| |
|
| |
/* --- main functions of the roff parser ---------------------------------- */ |
| |
|
| /* |
/* |
| * In the current line, expand escape sequences that tend to get |
* In the current line, expand escape sequences that tend to get |
| * used in numerical expressions and conditional requests. |
* used in numerical expressions and conditional requests. |
| Line 907 static enum rofferr |
|
| Line 1125 static enum rofferr |
|
| roff_res(struct roff *r, struct buf *buf, int ln, int pos) |
roff_res(struct roff *r, struct buf *buf, int ln, int pos) |
| { |
{ |
| char ubuf[24]; /* buffer to print the number */ |
char ubuf[24]; /* buffer to print the number */ |
| |
struct roff_node *n; /* used for header comments */ |
| const char *start; /* start of the string to process */ |
const char *start; /* start of the string to process */ |
| char *stesc; /* start of an escape sequence ('\\') */ |
char *stesc; /* start of an escape sequence ('\\') */ |
| |
char *ep; /* end of comment string */ |
| const char *stnam; /* start of the name, after "[(*" */ |
const char *stnam; /* start of the name, after "[(*" */ |
| const char *cp; /* end of the name, e.g. before ']' */ |
const char *cp; /* end of the name, e.g. before ']' */ |
| const char *res; /* the string to be substituted */ |
const char *res; /* the string to be substituted */ |
| Line 920 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1140 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 */ |
| |
int deftype; /* type of definition to paste */ |
| |
int rcsid; /* kind of RCS id seen */ |
| |
char sign; /* increment number register */ |
| 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; |
| |
|
| |
/* Comment found, look for RCS id. */ |
| |
|
| |
rcsid = 0; |
| |
if ((cp = strstr(stesc, "$" "OpenBSD")) != NULL) { |
| |
rcsid = 1 << MANDOC_OS_OPENBSD; |
| |
cp += 8; |
| |
} else if ((cp = strstr(stesc, "$" "NetBSD")) != NULL) { |
| |
rcsid = 1 << MANDOC_OS_NETBSD; |
| |
cp += 7; |
| |
} |
| |
if (cp != NULL && |
| |
isalnum((unsigned char)*cp) == 0 && |
| |
strchr(cp, '$') != NULL) { |
| |
if (r->man->meta.rcsids & rcsid) |
| |
mandoc_msg(MANDOCERR_RCS_REP, r->parse, |
| |
ln, stesc + 1 - buf->buf, stesc + 1); |
| |
r->man->meta.rcsids |= rcsid; |
| |
} |
| |
|
| |
/* Handle trailing whitespace. */ |
| |
|
| |
ep = strchr(stesc--, '\0') - 1; |
| |
if (*ep == '\n') { |
| |
done = 1; |
| |
ep--; |
| |
} |
| |
if (*ep == ' ' || *ep == '\t') |
| |
mandoc_msg(MANDOCERR_SPACE_EOL, r->parse, |
| |
ln, ep - buf->buf, NULL); |
| |
|
| |
/* |
| |
* Save comments preceding the title macro |
| |
* in the syntax tree. |
| |
*/ |
| |
|
| |
if (r->format == 0) { |
| |
while (*ep == ' ' || *ep == '\t') |
| |
ep--; |
| |
ep[1] = '\0'; |
| |
n = roff_node_alloc(r->man, |
| |
ln, stesc + 1 - buf->buf, |
| |
ROFFT_COMMENT, TOKEN_NONE); |
| |
n->string = mandoc_strdup(stesc + 2); |
| |
roff_node_append(r->man, n); |
| |
n->flags |= NODE_VALID | NODE_ENDED; |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
|
| |
/* Line continuation with comment. */ |
| |
|
| |
if (stesc[1] == '#') { |
| |
*stesc = '\0'; |
| |
return ROFF_APPEND; |
| |
} |
| |
|
| |
/* Discard normal comments. */ |
| |
|
| |
while (stesc > start && stesc[-1] == ' ' && |
| |
(stesc == start + 1 || stesc[-2] != '\\')) |
| |
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 952 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1279 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| res = NULL; |
res = NULL; |
| break; |
break; |
| case 'B': |
case 'B': |
| /* FALLTHROUGH */ |
|
| case 'w': |
case 'w': |
| term = cp[1]; |
term = cp[1]; |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case 'n': |
case 'n': |
| |
sign = cp[1]; |
| |
if (sign == '+' || sign == '-') |
| |
cp++; |
| res = ubuf; |
res = ubuf; |
| break; |
break; |
| default: |
default: |
| esc = mandoc_escape(&cp, &stnam, &inaml); |
esc = mandoc_escape(&cp, &stnam, &inaml); |
| if (esc == ESCAPE_ERROR || |
if (esc == ESCAPE_ERROR || |
| (esc == ESCAPE_SPECIAL && |
(esc == ESCAPE_SPECIAL && |
| mchars_spec2cp(r->mchars, stnam, inaml) < 0)) |
mchars_spec2cp(stnam, inaml) < 0)) |
| 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; |
| } |
} |
| |
|
| if (EXPAND_LIMIT < ++expand_count) { |
if (EXPAND_LIMIT < ++expand_count) { |
| mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
| ln, (int)(stesc - buf->buf), NULL); |
ln, (int)(stesc - buf->buf), NULL); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| /* |
/* |
| Line 1027 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1357 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| } |
} |
| switch (mandoc_escape(&cp, NULL, NULL)) { |
switch (mandoc_escape(&cp, NULL, NULL)) { |
| case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
| /* FALLTHROUGH */ |
|
| case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
| /* FALLTHROUGH */ |
|
| case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
| /* FALLTHROUGH */ |
|
| case ESCAPE_OVERSTRIKE: |
case ESCAPE_OVERSTRIKE: |
| naml++; |
naml++; |
| break; |
break; |
| Line 1047 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1374 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| |
|
| switch (stesc[1]) { |
switch (stesc[1]) { |
| case '*': |
case '*': |
| if (arg_complete) |
if (arg_complete) { |
| res = roff_getstrn(r, stnam, naml); |
deftype = ROFFDEF_USER | ROFFDEF_PRE; |
| |
res = roff_getstrn(r, stnam, naml, &deftype); |
| |
|
| |
/* |
| |
* If not overriden, let \*(.T |
| |
* through to the formatters. |
| |
*/ |
| |
|
| |
if (res == NULL && naml == 2 && |
| |
stnam[0] == '.' && stnam[1] == 'T') { |
| |
roff_setstrn(&r->strtab, |
| |
".T", 2, NULL, 0, 0); |
| |
stesc--; |
| |
continue; |
| |
} |
| |
} |
| break; |
break; |
| case 'B': |
case 'B': |
| npos = 0; |
npos = 0; |
| Line 1061 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1403 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| case 'n': |
case 'n': |
| if (arg_complete) |
if (arg_complete) |
| (void)snprintf(ubuf, sizeof(ubuf), "%d", |
(void)snprintf(ubuf, sizeof(ubuf), "%d", |
| roff_getregn(r, stnam, naml)); |
roff_getregn(r, stnam, naml, sign)); |
| else |
else |
| ubuf[0] = '\0'; |
ubuf[0] = '\0'; |
| break; |
break; |
| Line 1080 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1422 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| } else if (buf->sz + strlen(res) > SHRT_MAX) { |
} else if (buf->sz + strlen(res) > SHRT_MAX) { |
| mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
| ln, (int)(stesc - buf->buf), NULL); |
ln, (int)(stesc - buf->buf), NULL); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| /* Replace the escape sequence by the string. */ |
/* Replace the escape sequence by the string. */ |
| Line 1096 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1438 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| free(buf->buf); |
free(buf->buf); |
| buf->buf = nbuf; |
buf->buf = nbuf; |
| } |
} |
| return(ROFF_CONT); |
return ROFF_CONT; |
| } |
} |
| |
|
| /* |
/* |
| * Process text streams: |
* Process text streams. |
| * Convert all breakable hyphens into ASCII_HYPH. |
|
| * Decrement and spring input line trap. |
|
| */ |
*/ |
| static enum rofferr |
static enum rofferr |
| roff_parsetext(struct buf *buf, int pos, int *offs) |
roff_parsetext(struct roff *r, struct buf *buf, int pos, int *offs) |
| { |
{ |
| size_t sz; |
size_t sz; |
| const char *start; |
const char *start; |
| Line 1113 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| Line 1453 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| int isz; |
int isz; |
| enum mandoc_esc esc; |
enum mandoc_esc esc; |
| |
|
| |
/* Spring the input line trap. */ |
| |
|
| |
if (roffit_lines == 1) { |
| |
isz = mandoc_asprintf(&p, "%s\n.%s", buf->buf, roffit_macro); |
| |
free(buf->buf); |
| |
buf->buf = p; |
| |
buf->sz = isz + 1; |
| |
*offs = 0; |
| |
free(roffit_macro); |
| |
roffit_lines = 0; |
| |
return ROFF_REPARSE; |
| |
} else if (roffit_lines > 1) |
| |
--roffit_lines; |
| |
|
| |
if (roffce_node != NULL && buf->buf[pos] != '\0') { |
| |
if (roffce_lines < 1) { |
| |
r->man->last = roffce_node; |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
roffce_lines = 0; |
| |
roffce_node = NULL; |
| |
} else |
| |
roffce_lines--; |
| |
} |
| |
|
| |
/* Convert all breakable hyphens into ASCII_HYPH. */ |
| |
|
| start = p = buf->buf + pos; |
start = p = buf->buf + pos; |
| |
|
| while (*p != '\0') { |
while (*p != '\0') { |
| Line 1141 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| Line 1507 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| *p = ASCII_HYPH; |
*p = ASCII_HYPH; |
| p++; |
p++; |
| } |
} |
| |
return ROFF_CONT; |
| /* Spring the input line trap. */ |
|
| if (roffit_lines == 1) { |
|
| isz = mandoc_asprintf(&p, "%s\n.%s", buf->buf, roffit_macro); |
|
| free(buf->buf); |
|
| buf->buf = p; |
|
| buf->sz = isz + 1; |
|
| *offs = 0; |
|
| free(roffit_macro); |
|
| roffit_lines = 0; |
|
| return(ROFF_REPARSE); |
|
| } else if (roffit_lines > 1) |
|
| --roffit_lines; |
|
| return(ROFF_CONT); |
|
| } |
} |
| |
|
| 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 1176 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1529 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| (r->eqn == NULL || r->eqn_inline)) { |
(r->eqn == NULL || r->eqn_inline)) { |
| e = roff_eqndelim(r, buf, pos); |
e = roff_eqndelim(r, buf, pos); |
| if (e == ROFF_REPARSE) |
if (e == ROFF_REPARSE) |
| return(e); |
return e; |
| assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
| } |
} |
| |
|
| /* 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); |
| |
|
| ctl = roff_getcontrol(r, buf->buf, &pos); |
ctl = roff_getcontrol(r, buf->buf, &pos); |
| Line 1199 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1552 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 && strncmp(buf->buf + ppos, ".EN", 3)) { |
| return(eqn_read(&r->eqn, ln, buf->buf, ppos, offs)); |
eqn_read(r->eqn, buf->buf + ppos); |
| if (r->tbl != NULL && ( ! ctl || buf->buf[pos] == '\0')) |
return ROFF_IGN; |
| return(tbl_read(r->tbl, ln, buf->buf, ppos)); |
} |
| |
if (r->tbl != NULL && (ctl == 0 || buf->buf[pos] == '\0')) { |
| |
tbl_read(r->tbl, ln, buf->buf, ppos); |
| |
roff_addtbl(r->man, r->tbl); |
| |
return ROFF_IGN; |
| |
} |
| if ( ! ctl) |
if ( ! ctl) |
| return(roff_parsetext(buf, pos, offs)); |
return roff_parsetext(r, buf, pos, offs); |
| |
|
| /* Skip empty request lines. */ |
/* Skip empty request lines. */ |
| |
|
| if (buf->buf[pos] == '"') { |
if (buf->buf[pos] == '"') { |
| mandoc_msg(MANDOCERR_COMMENT_BAD, r->parse, |
mandoc_msg(MANDOCERR_COMMENT_BAD, r->parse, |
| ln, pos, NULL); |
ln, pos, NULL); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } else if (buf->buf[pos] == '\0') |
} else if (buf->buf[pos] == '\0') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| /* |
/* |
| * If a scope is open, go to the child handler for that macro, |
* If a scope is open, go to the child handler for that macro, |
| Line 1229 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1586 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)); |
|
| } |
} |
| |
|
| /* No scope is open. This is a new request or macro. */ |
/* No scope is open. This is a new request or macro. */ |
| Line 1240 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1596 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 || |
| |
t == ROFF_br || t == ROFF_ce || t == ROFF_rj || t == ROFF_sp)) { |
| 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 != TOKEN_NONE) |
| 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)); |
tbl_read(r->tbl, ln, buf->buf, pos); |
| |
roff_addtbl(r->man, r->tbl); |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| |
/* For now, let high level macros abort .ce mode. */ |
| |
|
| |
if (ctl && roffce_node != NULL && |
| |
(t == TOKEN_NONE || t == ROFF_Dd || t == ROFF_EQ || |
| |
t == ROFF_TH || t == ROFF_TS)) { |
| |
r->man->last = roffce_node; |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
roffce_lines = 0; |
| |
roffce_node = NULL; |
| |
} |
| |
|
| /* |
/* |
| * This is neither a roff request nor a user-defined macro. |
* This is neither a roff request nor a user-defined macro. |
| * 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 |
| roff_endparse(struct roff *r) |
roff_endparse(struct roff *r) |
| { |
{ |
| |
if (r->last != NULL) |
| 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 != NULL) { |
| mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
| r->eqn->eqn.ln, r->eqn->eqn.pos, "EQ"); |
r->eqn->node->line, r->eqn->node->pos, "EQ"); |
| eqn_end(&r->eqn); |
eqn_parse(r->eqn); |
| |
r->eqn = NULL; |
| } |
} |
| |
|
| if (r->tbl) { |
if (r->tbl != NULL) { |
| mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOEND, r->parse, |
| r->tbl->line, r->tbl->pos, "TS"); |
r->tbl->line, r->tbl->pos, "TS"); |
| tbl_end(&r->tbl); |
tbl_end(r->tbl); |
| |
r->tbl = NULL; |
| } |
} |
| } |
} |
| |
|
| Line 1292 roff_endparse(struct roff *r) |
|
| Line 1662 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; |
int deftype; |
| |
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)) |
deftype = ROFFDEF_USER | ROFFDEF_REN; |
| ? ROFF_USERDEF : roffhash_find(mac, maclen); |
r->current_string = roff_getstrn(r, mac, maclen, &deftype); |
| |
switch (deftype) { |
| if (ROFF_MAX != t) |
case ROFFDEF_USER: |
| |
t = ROFF_USERDEF; |
| |
break; |
| |
case ROFFDEF_REN: |
| |
t = ROFF_RENAMED; |
| |
break; |
| |
default: |
| |
t = roffhash_find(r->reqtab, mac, maclen); |
| |
break; |
| |
} |
| |
if (t != TOKEN_NONE) |
| *pos = cp - buf; |
*pos = cp - buf; |
| |
else if (deftype == ROFFDEF_UNDEF) { |
| return(t); |
/* Using an undefined macro defines it to be empty. */ |
| |
roff_setstrn(&r->strtab, mac, maclen, "", 0, 0); |
| |
roff_setstrn(&r->rentab, mac, maclen, NULL, 0, 0); |
| |
} |
| |
return t; |
| } |
} |
| |
|
| |
/* --- handling of request blocks ----------------------------------------- */ |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_cblock(ROFF_ARGS) |
roff_cblock(ROFF_ARGS) |
| { |
{ |
| Line 1329 roff_cblock(ROFF_ARGS) |
|
| Line 1716 roff_cblock(ROFF_ARGS) |
|
| if (r->last == NULL) { |
if (r->last == NULL) { |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, ".."); |
ln, ppos, ".."); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| switch (r->last->tok) { |
switch (r->last->tok) { |
| case ROFF_am: |
case ROFF_am: |
| /* ROFF_am1 is remapped to ROFF_am in roff_block(). */ |
/* ROFF_am1 is remapped to ROFF_am in roff_block(). */ |
| /* FALLTHROUGH */ |
|
| case ROFF_ami: |
case ROFF_ami: |
| /* FALLTHROUGH */ |
|
| case ROFF_de: |
case ROFF_de: |
| /* ROFF_de1 is remapped to ROFF_de in roff_block(). */ |
/* ROFF_de1 is remapped to ROFF_de in roff_block(). */ |
| /* FALLTHROUGH */ |
|
| case ROFF_dei: |
case ROFF_dei: |
| /* FALLTHROUGH */ |
|
| case ROFF_ig: |
case ROFF_ig: |
| break; |
break; |
| default: |
default: |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, ".."); |
ln, ppos, ".."); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| if (buf->buf[pos] != '\0') |
if (buf->buf[pos] != '\0') |
| Line 1357 roff_cblock(ROFF_ARGS) |
|
| Line 1740 roff_cblock(ROFF_ARGS) |
|
| |
|
| roffnode_pop(r); |
roffnode_pop(r); |
| roffnode_cleanscope(r); |
roffnode_cleanscope(r); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| } |
} |
| |
|
| Line 1384 roff_ccond(struct roff *r, int ln, int ppos) |
|
| Line 1767 roff_ccond(struct roff *r, int ln, int ppos) |
|
| |
|
| switch (r->last->tok) { |
switch (r->last->tok) { |
| case ROFF_el: |
case ROFF_el: |
| /* FALLTHROUGH */ |
|
| case ROFF_ie: |
case ROFF_ie: |
| /* FALLTHROUGH */ |
|
| case ROFF_if: |
case ROFF_if: |
| break; |
break; |
| default: |
default: |
| Line 1409 roff_ccond(struct roff *r, int ln, int ppos) |
|
| Line 1790 roff_ccond(struct roff *r, int ln, int ppos) |
|
| static enum rofferr |
static enum rofferr |
| roff_block(ROFF_ARGS) |
roff_block(ROFF_ARGS) |
| { |
{ |
| const char *name; |
const char *name, *value; |
| char *iname, *cp; |
char *call, *cp, *iname, *rname; |
| size_t namesz; |
size_t csz, namesz, rsz; |
| |
int deftype; |
| |
|
| /* Ignore groff compatibility mode for now. */ |
/* Ignore groff compatibility mode for now. */ |
| |
|
| Line 1439 roff_block(ROFF_ARGS) |
|
| Line 1821 roff_block(ROFF_ARGS) |
|
| /* Resolve the macro name argument if it is indirect. */ |
/* Resolve the macro name argument if it is indirect. */ |
| |
|
| if (namesz && (tok == ROFF_dei || tok == ROFF_ami)) { |
if (namesz && (tok == ROFF_dei || tok == ROFF_ami)) { |
| if ((name = roff_getstrn(r, iname, namesz)) == NULL) { |
deftype = ROFFDEF_USER; |
| |
name = roff_getstrn(r, iname, namesz, &deftype); |
| |
if (name == NULL) { |
| mandoc_vmsg(MANDOCERR_STR_UNDEF, |
mandoc_vmsg(MANDOCERR_STR_UNDEF, |
| r->parse, ln, (int)(iname - buf->buf), |
r->parse, ln, (int)(iname - buf->buf), |
| "%.*s", (int)namesz, iname); |
"%.*s", (int)namesz, iname); |
| Line 1451 roff_block(ROFF_ARGS) |
|
| Line 1835 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; |
| } |
} |
| |
|
| roffnode_push(r, tok, name, ln, ppos); |
roffnode_push(r, tok, name, ln, ppos); |
| Line 1463 roff_block(ROFF_ARGS) |
|
| Line 1847 roff_block(ROFF_ARGS) |
|
| * appended from roff_block_text() in multiline mode. |
* appended from roff_block_text() in multiline mode. |
| */ |
*/ |
| |
|
| if (tok == ROFF_de || tok == ROFF_dei) |
if (tok == ROFF_de || tok == ROFF_dei) { |
| roff_setstrn(&r->strtab, name, namesz, "", 0, 0); |
roff_setstrn(&r->strtab, name, namesz, "", 0, 0); |
| |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| |
} else if (tok == ROFF_am || tok == ROFF_ami) { |
| |
deftype = ROFFDEF_ANY; |
| |
value = roff_getstrn(r, iname, namesz, &deftype); |
| |
switch (deftype) { /* Before appending, ... */ |
| |
case ROFFDEF_PRE: /* copy predefined to user-defined. */ |
| |
roff_setstrn(&r->strtab, name, namesz, |
| |
value, strlen(value), 0); |
| |
break; |
| |
case ROFFDEF_REN: /* call original standard macro. */ |
| |
csz = mandoc_asprintf(&call, ".%.*s \\$* \\\"\n", |
| |
(int)strlen(value), value); |
| |
roff_setstrn(&r->strtab, name, namesz, call, csz, 0); |
| |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| |
free(call); |
| |
break; |
| |
case ROFFDEF_STD: /* rename and call standard macro. */ |
| |
rsz = mandoc_asprintf(&rname, "__%s_renamed", name); |
| |
roff_setstrn(&r->rentab, rname, rsz, name, namesz, 0); |
| |
csz = mandoc_asprintf(&call, ".%.*s \\$* \\\"\n", |
| |
(int)rsz, rname); |
| |
roff_setstrn(&r->strtab, name, namesz, call, csz, 0); |
| |
free(call); |
| |
free(rname); |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
} |
| |
|
| if (*cp == '\0') |
if (*cp == '\0') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| /* Get the custom end marker. */ |
/* Get the custom end marker. */ |
| |
|
| Line 1477 roff_block(ROFF_ARGS) |
|
| Line 1890 roff_block(ROFF_ARGS) |
|
| /* Resolve the end marker if it is indirect. */ |
/* Resolve the end marker if it is indirect. */ |
| |
|
| if (namesz && (tok == ROFF_dei || tok == ROFF_ami)) { |
if (namesz && (tok == ROFF_dei || tok == ROFF_ami)) { |
| if ((name = roff_getstrn(r, iname, namesz)) == NULL) { |
deftype = ROFFDEF_USER; |
| |
name = roff_getstrn(r, iname, namesz, &deftype); |
| |
if (name == NULL) { |
| mandoc_vmsg(MANDOCERR_STR_UNDEF, |
mandoc_vmsg(MANDOCERR_STR_UNDEF, |
| r->parse, ln, (int)(iname - buf->buf), |
r->parse, ln, (int)(iname - buf->buf), |
| "%.*s", (int)namesz, iname); |
"%.*s", (int)namesz, iname); |
| Line 1492 roff_block(ROFF_ARGS) |
|
| Line 1907 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; |
| } |
} |
| |
|
| 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 1529 roff_block_sub(ROFF_ARGS) |
|
| Line 1944 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 1545 roff_block_sub(ROFF_ARGS) |
|
| Line 1960 roff_block_sub(ROFF_ARGS) |
|
| if (t != ROFF_cblock) { |
if (t != ROFF_cblock) { |
| if (tok != ROFF_ig) |
if (tok != ROFF_ig) |
| roff_setstr(r, r->last->name, buf->buf + ppos, 2); |
roff_setstr(r, r->last->name, buf->buf + ppos, 2); |
| 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)); |
|
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1559 roff_block_text(ROFF_ARGS) |
|
| Line 1973 roff_block_text(ROFF_ARGS) |
|
| if (tok != ROFF_ig) |
if (tok != ROFF_ig) |
| roff_setstr(r, r->last->name, buf->buf + pos, 2); |
roff_setstr(r, r->last->name, buf->buf + pos, 2); |
| |
|
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| 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; |
| |
|
| rr = r->last->rule; |
rr = r->last->rule; |
| roffnode_cleanscope(r); |
roffnode_cleanscope(r); |
| t = roff_parse(r, buf->buf, &pos, ln, ppos); |
|
| |
|
| /* |
/* |
| * Fully handle known macros when they are structurally |
|
| * required or when the conditional evaluated to true. |
|
| */ |
|
| |
|
| if ((t != ROFF_MAX) && |
|
| (rr || roffs[t].flags & ROFFMAC_STRUCT)) { |
|
| assert(roffs[t].proc); |
|
| 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, |
| * drop the line completely. |
* drop the line completely. |
| */ |
*/ |
| Line 1596 roff_cond_sub(ROFF_ARGS) |
|
| Line 1998 roff_cond_sub(ROFF_ARGS) |
|
| /* Always check for the closing delimiter `\}'. */ |
/* Always check for the closing delimiter `\}'. */ |
| |
|
| while ((ep = strchr(ep, '\\')) != NULL) { |
while ((ep = strchr(ep, '\\')) != NULL) { |
| if (*(++ep) == '}') { |
switch (ep[1]) { |
| *ep = '&'; |
case '}': |
| roff_ccond(r, ln, ep - buf->buf - 1); |
memmove(ep, ep + 2, strlen(ep + 2) + 1); |
| } |
roff_ccond(r, ln, ep - buf->buf); |
| if (*ep != '\0') |
break; |
| |
case '\0': |
| ++ep; |
++ep; |
| |
break; |
| |
default: |
| |
ep += 2; |
| |
break; |
| |
} |
| } |
} |
| return(rr ? ROFF_CONT : ROFF_IGN); |
|
| |
/* |
| |
* Fully handle known macros when they are structurally |
| |
* required or when the conditional evaluated to true. |
| |
*/ |
| |
|
| |
t = roff_parse(r, buf->buf, &pos, ln, ppos); |
| |
return t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT) |
| |
? (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs) : rr |
| |
? ROFF_CONT : ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1624 roff_cond_text(ROFF_ARGS) |
|
| Line 2041 roff_cond_text(ROFF_ARGS) |
|
| if (*ep != '\0') |
if (*ep != '\0') |
| ++ep; |
++ep; |
| } |
} |
| return(rr ? ROFF_CONT : ROFF_IGN); |
return rr ? ROFF_CONT : ROFF_IGN; |
| } |
} |
| |
|
| |
/* --- handling of numeric and conditional expressions -------------------- */ |
| |
|
| /* |
/* |
| * Parse a single signed integer number. Stop at the first non-digit. |
* Parse a single signed integer number. Stop at the first non-digit. |
| * If there is at least one digit, return success and advance the |
* If there is at least one digit, return success and advance the |
| Line 1671 roff_getnum(const char *v, int *pos, int *res, int fla |
|
| Line 2090 roff_getnum(const char *v, int *pos, int *res, int fla |
|
| scaled = *res * 240 / 2.54; |
scaled = *res * 240 / 2.54; |
| break; |
break; |
| case 'v': |
case 'v': |
| /* FALLTROUGH */ |
|
| case 'P': |
case 'P': |
| scaled = *res * 40; |
scaled = *res * 40; |
| break; |
break; |
| case 'm': |
case 'm': |
| /* FALLTROUGH */ |
|
| case 'n': |
case 'n': |
| scaled = *res * 24; |
scaled = *res * 24; |
| break; |
break; |
| Line 1698 roff_getnum(const char *v, int *pos, int *res, int fla |
|
| Line 2115 roff_getnum(const char *v, int *pos, int *res, int fla |
|
| *res = scaled; |
*res = scaled; |
| |
|
| *pos = p + 1; |
*pos = p + 1; |
| return(1); |
return 1; |
| } |
} |
| |
|
| /* |
/* |
|
|
| else if (*s3 != '\0') |
else if (*s3 != '\0') |
| s3++; |
s3++; |
| *pos = s3 - v; |
*pos = s3 - v; |
| return(match); |
return match; |
| } |
} |
| |
|
| /* |
/* |
|
|
| * or string condition. |
* or string condition. |
| */ |
*/ |
| static int |
static int |
| roff_evalcond(struct roff *r, int ln, const char *v, int *pos) |
roff_evalcond(struct roff *r, int ln, char *v, int *pos) |
| { |
{ |
| int number, savepos, wanttrue; |
char *cp, *name; |
| |
size_t sz; |
| |
int deftype, number, savepos, istrue, wanttrue; |
| |
|
| if ('!' == v[*pos]) { |
if ('!' == v[*pos]) { |
| wanttrue = 0; |
wanttrue = 0; |
| Line 1761 roff_evalcond(struct roff *r, int ln, const char *v, i |
|
| Line 2180 roff_evalcond(struct roff *r, int ln, const char *v, i |
|
| |
|
| switch (v[*pos]) { |
switch (v[*pos]) { |
| case '\0': |
case '\0': |
| return(0); |
return 0; |
| case 'n': |
case 'n': |
| /* FALLTHROUGH */ |
|
| case 'o': |
case 'o': |
| (*pos)++; |
(*pos)++; |
| return(wanttrue); |
return wanttrue; |
| case 'c': |
case 'c': |
| /* FALLTHROUGH */ |
|
| case 'd': |
|
| /* FALLTHROUGH */ |
|
| case 'e': |
case 'e': |
| /* FALLTHROUGH */ |
|
| case 'r': |
|
| /* FALLTHROUGH */ |
|
| case 't': |
case 't': |
| /* FALLTHROUGH */ |
|
| case 'v': |
case 'v': |
| (*pos)++; |
(*pos)++; |
| return(!wanttrue); |
return !wanttrue; |
| |
case 'd': |
| |
case 'r': |
| |
cp = v + *pos + 1; |
| |
while (*cp == ' ') |
| |
cp++; |
| |
name = cp; |
| |
sz = roff_getname(r, &cp, ln, cp - v); |
| |
if (sz == 0) |
| |
istrue = 0; |
| |
else if (v[*pos] == 'r') |
| |
istrue = roff_hasregn(r, name, sz); |
| |
else { |
| |
deftype = ROFFDEF_ANY; |
| |
roff_getstrn(r, name, sz, &deftype); |
| |
istrue = !!deftype; |
| |
} |
| |
*pos = cp - v; |
| |
return istrue == wanttrue; |
| default: |
default: |
| break; |
break; |
| } |
} |
| |
|
| savepos = *pos; |
savepos = *pos; |
| if (roff_evalnum(r, ln, v, pos, &number, ROFFNUM_SCALE)) |
if (roff_evalnum(r, ln, v, pos, &number, ROFFNUM_SCALE)) |
| return((number > 0) == wanttrue); |
return (number > 0) == wanttrue; |
| else if (*pos == savepos) |
else if (*pos == savepos) |
| return(roff_evalstrcond(v, pos) == wanttrue); |
return roff_evalstrcond(v, pos) == wanttrue; |
| else |
else |
| return (0); |
return 0; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_line_ignore(ROFF_ARGS) |
roff_line_ignore(ROFF_ARGS) |
| { |
{ |
| |
|
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1805 roff_insec(ROFF_ARGS) |
|
| Line 2234 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; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1814 roff_unsupp(ROFF_ARGS) |
|
| Line 2243 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; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1874 roff_cond(ROFF_ARGS) |
|
| Line 2303 roff_cond(ROFF_ARGS) |
|
| if (buf->buf[pos] == '\\' && buf->buf[pos + 1] == '{') { |
if (buf->buf[pos] == '\\' && buf->buf[pos + 1] == '{') { |
| r->last->endspan = -1; |
r->last->endspan = -1; |
| pos += 2; |
pos += 2; |
| |
while (buf->buf[pos] == ' ') |
| |
pos++; |
| goto out; |
goto out; |
| } |
} |
| |
|
| Line 1885 roff_cond(ROFF_ARGS) |
|
| Line 2316 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; |
| |
|
| out: |
out: |
| *offs = pos; |
*offs = pos; |
| return(ROFF_RERUN); |
return ROFF_RERUN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 1916 roff_ds(ROFF_ARGS) |
|
| Line 2347 roff_ds(ROFF_ARGS) |
|
| |
|
| name = string = buf->buf + pos; |
name = string = buf->buf + pos; |
| if (*name == '\0') |
if (*name == '\0') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| namesz = roff_getname(r, &string, ln, pos); |
namesz = roff_getname(r, &string, ln, pos); |
| if (name[namesz] == '\\') |
if (name[namesz] == '\\') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| /* Read past the initial double-quote, if any. */ |
/* Read past the initial double-quote, if any. */ |
| if (*string == '"') |
if (*string == '"') |
| Line 1929 roff_ds(ROFF_ARGS) |
|
| Line 2360 roff_ds(ROFF_ARGS) |
|
| /* The rest is the value. */ |
/* The rest is the value. */ |
| roff_setstrn(&r->strtab, name, namesz, string, strlen(string), |
roff_setstrn(&r->strtab, name, namesz, string, strlen(string), |
| ROFF_as == tok); |
ROFF_as == tok); |
| return(ROFF_IGN); |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| /* |
/* |
| Line 1945 roff_getop(const char *v, int *pos, char *res) |
|
| Line 2377 roff_getop(const char *v, int *pos, char *res) |
|
| |
|
| switch (*res) { |
switch (*res) { |
| case '+': |
case '+': |
| /* FALLTHROUGH */ |
|
| case '-': |
case '-': |
| /* FALLTHROUGH */ |
|
| case '*': |
case '*': |
| /* FALLTHROUGH */ |
|
| case '/': |
case '/': |
| /* FALLTHROUGH */ |
|
| case '%': |
case '%': |
| /* FALLTHROUGH */ |
|
| case '&': |
case '&': |
| /* FALLTHROUGH */ |
|
| case ':': |
case ':': |
| break; |
break; |
| case '<': |
case '<': |
| Line 1995 roff_getop(const char *v, int *pos, char *res) |
|
| Line 2421 roff_getop(const char *v, int *pos, char *res) |
|
| (*pos)++; |
(*pos)++; |
| break; |
break; |
| default: |
default: |
| return(0); |
return 0; |
| } |
} |
| (*pos)++; |
(*pos)++; |
| |
|
| return(*res); |
return *res; |
| } |
} |
| |
|
| /* |
/* |
| Line 2012 roff_evalpar(struct roff *r, int ln, |
|
| Line 2438 roff_evalpar(struct roff *r, int ln, |
|
| { |
{ |
| |
|
| if ('(' != v[*pos]) |
if ('(' != v[*pos]) |
| return(roff_getnum(v, pos, res, flags)); |
return roff_getnum(v, pos, res, flags); |
| |
|
| (*pos)++; |
(*pos)++; |
| if ( ! roff_evalnum(r, ln, v, pos, res, flags | ROFFNUM_WHITE)) |
if ( ! roff_evalnum(r, ln, v, pos, res, flags | ROFFNUM_WHITE)) |
| return(0); |
return 0; |
| |
|
| /* |
/* |
| * Omission of the closing parenthesis |
* Omission of the closing parenthesis |
| Line 2027 roff_evalpar(struct roff *r, int ln, |
|
| Line 2453 roff_evalpar(struct roff *r, int ln, |
|
| if (')' == v[*pos]) |
if (')' == v[*pos]) |
| (*pos)++; |
(*pos)++; |
| else if (NULL == res) |
else if (NULL == res) |
| return(0); |
return 0; |
| |
|
| return(1); |
return 1; |
| } |
} |
| |
|
| /* |
/* |
| Line 2053 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| Line 2479 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| (*pos)++; |
(*pos)++; |
| |
|
| if ( ! roff_evalpar(r, ln, v, pos, res, flags)) |
if ( ! roff_evalpar(r, ln, v, pos, res, flags)) |
| return(0); |
return 0; |
| |
|
| while (1) { |
while (1) { |
| if (flags & ROFFNUM_WHITE) |
if (flags & ROFFNUM_WHITE) |
| Line 2068 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| Line 2494 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| (*pos)++; |
(*pos)++; |
| |
|
| if ( ! roff_evalpar(r, ln, v, pos, &operand2, flags)) |
if ( ! roff_evalpar(r, ln, v, pos, &operand2, flags)) |
| return(0); |
return 0; |
| |
|
| if (flags & ROFFNUM_WHITE) |
if (flags & ROFFNUM_WHITE) |
| while (isspace((unsigned char)v[*pos])) |
while (isspace((unsigned char)v[*pos])) |
| Line 2141 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| Line 2567 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| abort(); |
abort(); |
| } |
} |
| } |
} |
| return(1); |
return 1; |
| } |
} |
| |
|
| |
/* --- register management ------------------------------------------------ */ |
| |
|
| void |
void |
| roff_setreg(struct roff *r, const char *name, int val, char sign) |
roff_setreg(struct roff *r, const char *name, int val, char sign) |
| { |
{ |
| |
roff_setregn(r, name, strlen(name), val, sign, INT_MIN); |
| |
} |
| |
|
| |
static void |
| |
roff_setregn(struct roff *r, const char *name, size_t len, |
| |
int val, char sign, int step) |
| |
{ |
| struct roffreg *reg; |
struct roffreg *reg; |
| |
|
| /* Search for an existing register with the same name. */ |
/* Search for an existing register with the same name. */ |
| reg = r->regtab; |
reg = r->regtab; |
| |
|
| while (reg && strcmp(name, reg->key.p)) |
while (reg != NULL && (reg->key.sz != len || |
| |
strncmp(reg->key.p, name, len) != 0)) |
| reg = reg->next; |
reg = reg->next; |
| |
|
| if (NULL == reg) { |
if (NULL == reg) { |
| /* Create a new register. */ |
/* Create a new register. */ |
| reg = mandoc_malloc(sizeof(struct roffreg)); |
reg = mandoc_malloc(sizeof(struct roffreg)); |
| reg->key.p = mandoc_strdup(name); |
reg->key.p = mandoc_strndup(name, len); |
| reg->key.sz = strlen(name); |
reg->key.sz = len; |
| reg->val = 0; |
reg->val = 0; |
| |
reg->step = 0; |
| reg->next = r->regtab; |
reg->next = r->regtab; |
| r->regtab = reg; |
r->regtab = reg; |
| } |
} |
| Line 2171 roff_setreg(struct roff *r, const char *name, int val, |
|
| Line 2608 roff_setreg(struct roff *r, const char *name, int val, |
|
| reg->val -= val; |
reg->val -= val; |
| else |
else |
| reg->val = val; |
reg->val = val; |
| |
if (step != INT_MIN) |
| |
reg->step = step; |
| } |
} |
| |
|
| /* |
/* |
| Line 2180 roff_setreg(struct roff *r, const char *name, int val, |
|
| Line 2619 roff_setreg(struct roff *r, const char *name, int val, |
|
| * were to turn up, another special value would have to be chosen. |
* were to turn up, another special value would have to be chosen. |
| */ |
*/ |
| static int |
static int |
| roff_getregro(const char *name) |
roff_getregro(const struct roff *r, const char *name) |
| { |
{ |
| |
|
| switch (*name) { |
switch (*name) { |
| |
case '$': /* Number of arguments of the last macro evaluated. */ |
| |
return r->argc; |
| case 'A': /* ASCII approximation mode is always off. */ |
case 'A': /* ASCII approximation mode is always off. */ |
| return(0); |
return 0; |
| case 'g': /* Groff compatibility mode is always on. */ |
case 'g': /* Groff compatibility mode is always on. */ |
| return(1); |
return 1; |
| case 'H': /* Fixed horizontal resolution. */ |
case 'H': /* Fixed horizontal resolution. */ |
| return (24); |
return 24; |
| case 'j': /* Always adjust left margin only. */ |
case 'j': /* Always adjust left margin only. */ |
| return(0); |
return 0; |
| case 'T': /* Some output device is always defined. */ |
case 'T': /* Some output device is always defined. */ |
| return(1); |
return 1; |
| case 'V': /* Fixed vertical resolution. */ |
case 'V': /* Fixed vertical resolution. */ |
| return (40); |
return 40; |
| default: |
default: |
| return (-1); |
return -1; |
| } |
} |
| } |
} |
| |
|
| int |
int |
| roff_getreg(const struct roff *r, const char *name) |
roff_getreg(struct roff *r, const char *name) |
| { |
{ |
| |
return roff_getregn(r, name, strlen(name), '\0'); |
| |
} |
| |
|
| |
static int |
| |
roff_getregn(struct roff *r, const char *name, size_t len, char sign) |
| |
{ |
| struct roffreg *reg; |
struct roffreg *reg; |
| int val; |
int val; |
| |
|
| if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) { |
if ('.' == name[0] && 2 == len) { |
| val = roff_getregro(name + 1); |
val = roff_getregro(r, name + 1); |
| if (-1 != val) |
if (-1 != val) |
| return (val); |
return val; |
| } |
} |
| |
|
| for (reg = r->regtab; reg; reg = reg->next) |
for (reg = r->regtab; reg; reg = reg->next) { |
| if (0 == strcmp(name, reg->key.p)) |
if (len == reg->key.sz && |
| return(reg->val); |
0 == strncmp(name, reg->key.p, len)) { |
| |
switch (sign) { |
| |
case '+': |
| |
reg->val += reg->step; |
| |
break; |
| |
case '-': |
| |
reg->val -= reg->step; |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
return reg->val; |
| |
} |
| |
} |
| |
|
| return(0); |
roff_setregn(r, name, len, 0, '\0', INT_MIN); |
| |
return 0; |
| } |
} |
| |
|
| static int |
static int |
| roff_getregn(const struct roff *r, const char *name, size_t len) |
roff_hasregn(const struct roff *r, const char *name, size_t len) |
| { |
{ |
| struct roffreg *reg; |
struct roffreg *reg; |
| int val; |
int val; |
| |
|
| if ('.' == name[0] && 2 == len) { |
if ('.' == name[0] && 2 == len) { |
| val = roff_getregro(name + 1); |
val = roff_getregro(r, name + 1); |
| if (-1 != val) |
if (-1 != val) |
| return (val); |
return 1; |
| } |
} |
| |
|
| for (reg = r->regtab; reg; reg = reg->next) |
for (reg = r->regtab; reg; reg = reg->next) |
| if (len == reg->key.sz && |
if (len == reg->key.sz && |
| 0 == strncmp(name, reg->key.p, len)) |
0 == strncmp(name, reg->key.p, len)) |
| return(reg->val); |
return 1; |
| |
|
| return(0); |
return 0; |
| } |
} |
| |
|
| static void |
static void |
| Line 2256 roff_freereg(struct roffreg *reg) |
|
| Line 2717 roff_freereg(struct roffreg *reg) |
|
| static enum rofferr |
static enum rofferr |
| roff_nr(ROFF_ARGS) |
roff_nr(ROFF_ARGS) |
| { |
{ |
| char *key, *val; |
char *key, *val, *step; |
| size_t keysz; |
size_t keysz; |
| int iv; |
int iv, is, len; |
| char sign; |
char sign; |
| |
|
| key = val = buf->buf + pos; |
key = val = buf->buf + pos; |
| if (*key == '\0') |
if (*key == '\0') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| |
|
| keysz = roff_getname(r, &val, ln, pos); |
keysz = roff_getname(r, &val, ln, pos); |
| if (key[keysz] == '\\') |
if (key[keysz] == '\\') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| key[keysz] = '\0'; |
|
| |
|
| sign = *val; |
sign = *val; |
| if (sign == '+' || sign == '-') |
if (sign == '+' || sign == '-') |
| val++; |
val++; |
| |
|
| if (roff_evalnum(r, ln, val, NULL, &iv, ROFFNUM_SCALE)) |
len = 0; |
| roff_setreg(r, key, iv, sign); |
if (roff_evalnum(r, ln, val, &len, &iv, ROFFNUM_SCALE) == 0) |
| |
return ROFF_IGN; |
| |
|
| return(ROFF_IGN); |
step = val + len; |
| |
while (isspace((unsigned char)*step)) |
| |
step++; |
| |
if (roff_evalnum(r, ln, step, NULL, &is, 0) == 0) |
| |
is = INT_MIN; |
| |
|
| |
roff_setregn(r, key, keysz, iv, sign, is); |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 2289 roff_rr(ROFF_ARGS) |
|
| Line 2757 roff_rr(ROFF_ARGS) |
|
| |
|
| name = cp = buf->buf + pos; |
name = cp = buf->buf + pos; |
| if (*name == '\0') |
if (*name == '\0') |
| return(ROFF_IGN); |
return ROFF_IGN; |
| namesz = roff_getname(r, &cp, ln, pos); |
namesz = roff_getname(r, &cp, ln, pos); |
| name[namesz] = '\0'; |
name[namesz] = '\0'; |
| |
|
| Line 2305 roff_rr(ROFF_ARGS) |
|
| Line 2773 roff_rr(ROFF_ARGS) |
|
| free(reg->key.p); |
free(reg->key.p); |
| free(reg); |
free(reg); |
| } |
} |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| |
/* --- handler functions for roff requests -------------------------------- */ |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_rm(ROFF_ARGS) |
roff_rm(ROFF_ARGS) |
| { |
{ |
| Line 2320 roff_rm(ROFF_ARGS) |
|
| Line 2790 roff_rm(ROFF_ARGS) |
|
| name = cp; |
name = cp; |
| namesz = roff_getname(r, &cp, ln, (int)(cp - buf->buf)); |
namesz = roff_getname(r, &cp, ln, (int)(cp - buf->buf)); |
| roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0); |
roff_setstrn(&r->strtab, name, namesz, NULL, 0, 0); |
| |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| if (name[namesz] == '\\') |
if (name[namesz] == '\\') |
| break; |
break; |
| } |
} |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 2336 roff_it(ROFF_ARGS) |
|
| Line 2807 roff_it(ROFF_ARGS) |
|
| if ( ! roff_evalnum(r, ln, buf->buf, &pos, &iv, 0)) { |
if ( ! roff_evalnum(r, ln, buf->buf, &pos, &iv, 0)) { |
| mandoc_msg(MANDOCERR_IT_NONUM, r->parse, |
mandoc_msg(MANDOCERR_IT_NONUM, r->parse, |
| ln, ppos, buf->buf + 1); |
ln, ppos, buf->buf + 1); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| while (isspace((unsigned char)buf->buf[pos])) |
while (isspace((unsigned char)buf->buf[pos])) |
| Line 2352 roff_it(ROFF_ARGS) |
|
| Line 2823 roff_it(ROFF_ARGS) |
|
| roffit_macro = mandoc_strdup(iv != 1 || |
roffit_macro = mandoc_strdup(iv != 1 || |
| strcmp(buf->buf + pos, "an-trap") ? |
strcmp(buf->buf + pos, "an-trap") ? |
| buf->buf + pos : "br"); |
buf->buf + pos : "br"); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_Dd(ROFF_ARGS) |
roff_Dd(ROFF_ARGS) |
| { |
{ |
| const char *const *cp; |
int mask; |
| |
enum roff_tok t, te; |
| |
|
| if ((r->options & (MPARSE_MDOC | MPARSE_QUICK)) == 0) |
switch (tok) { |
| for (cp = __mdoc_reserved; *cp; cp++) |
case ROFF_Dd: |
| roff_setstr(r, *cp, NULL, 0); |
tok = MDOC_Dd; |
| |
te = MDOC_MAX; |
| if (r->format == 0) |
if (r->format == 0) |
| r->format = MPARSE_MDOC; |
r->format = MPARSE_MDOC; |
| |
mask = MPARSE_MDOC | MPARSE_QUICK; |
| return(ROFF_CONT); |
break; |
| |
case ROFF_TH: |
| |
tok = MAN_TH; |
| |
te = MAN_MAX; |
| |
if (r->format == 0) |
| |
r->format = MPARSE_MAN; |
| |
mask = MPARSE_QUICK; |
| |
break; |
| |
default: |
| |
abort(); |
| |
} |
| |
if ((r->options & mask) == 0) |
| |
for (t = tok; t < te; t++) |
| |
roff_setstr(r, roff_name[t], NULL, 0); |
| |
return ROFF_CONT; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_TH(ROFF_ARGS) |
|
| { |
|
| const char *const *cp; |
|
| |
|
| if ((r->options & MPARSE_QUICK) == 0) |
|
| for (cp = __man_reserved; *cp; cp++) |
|
| roff_setstr(r, *cp, NULL, 0); |
|
| |
|
| if (r->format == 0) |
|
| r->format = MPARSE_MAN; |
|
| |
|
| return(ROFF_CONT); |
|
| } |
|
| |
|
| static enum rofferr |
|
| roff_TE(ROFF_ARGS) |
roff_TE(ROFF_ARGS) |
| { |
{ |
| |
if (r->tbl == NULL) { |
| if (NULL == r->tbl) |
|
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, "TE"); |
ln, ppos, "TE"); |
| else if ( ! tbl_end(&r->tbl)) { |
return ROFF_IGN; |
| |
} |
| |
if (tbl_end(r->tbl) == 0) { |
| |
r->tbl = NULL; |
| free(buf->buf); |
free(buf->buf); |
| buf->buf = mandoc_strdup(".sp"); |
buf->buf = mandoc_strdup(".sp"); |
| buf->sz = 4; |
buf->sz = 4; |
| return(ROFF_REPARSE); |
*offs = 0; |
| |
return ROFF_REPARSE; |
| } |
} |
| return(ROFF_IGN); |
r->tbl = NULL; |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| Line 2409 roff_T_(ROFF_ARGS) |
|
| Line 2884 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 2434 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| Line 2909 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| cp2 = strchr(cp1, r->eqn == NULL ? |
cp2 = strchr(cp1, r->eqn == NULL ? |
| r->last_eqn->odelim : r->last_eqn->cdelim); |
r->last_eqn->odelim : r->last_eqn->cdelim); |
| if (cp2 == NULL) |
if (cp2 == NULL) |
| return(ROFF_CONT); |
return ROFF_CONT; |
| |
|
| *cp2++ = '\0'; |
*cp2++ = '\0'; |
| bef_pr = bef_nl = aft_nl = aft_pr = ""; |
bef_pr = bef_nl = aft_nl = aft_pr = ""; |
| Line 2477 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| Line 2952 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| /* Toggle the in-line state of the eqn subsystem. */ |
/* Toggle the in-line state of the eqn subsystem. */ |
| |
|
| r->eqn_inline = r->eqn == NULL; |
r->eqn_inline = r->eqn == NULL; |
| return(ROFF_REPARSE); |
return ROFF_REPARSE; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_EQ(ROFF_ARGS) |
roff_EQ(ROFF_ARGS) |
| { |
{ |
| struct eqn_node *e; |
struct roff_node *n; |
| |
|
| |
if (r->man->macroset == MACROSET_MAN) |
| |
man_breakscope(r->man, ROFF_EQ); |
| |
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE); |
| |
if (ln > r->man->last->line) |
| |
n->flags |= NODE_LINE; |
| |
n->eqn = mandoc_calloc(1, sizeof(*n->eqn)); |
| |
n->eqn->expectargs = UINT_MAX; |
| |
roff_node_append(r->man, n); |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
|
| assert(r->eqn == NULL); |
assert(r->eqn == NULL); |
| e = eqn_alloc(ppos, ln, r->parse); |
if (r->last_eqn == NULL) |
| |
r->last_eqn = eqn_alloc(r->parse); |
| |
else |
| |
eqn_reset(r->last_eqn); |
| |
r->eqn = r->last_eqn; |
| |
r->eqn->node = n; |
| |
|
| if (r->last_eqn) { |
|
| r->last_eqn->next = e; |
|
| e->delim = r->last_eqn->delim; |
|
| e->odelim = r->last_eqn->odelim; |
|
| e->cdelim = r->last_eqn->cdelim; |
|
| } else |
|
| r->first_eqn = r->last_eqn = e; |
|
| |
|
| r->eqn = r->last_eqn = e; |
|
| |
|
| if (buf->buf[pos] != '\0') |
if (buf->buf[pos] != '\0') |
| mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
| ".EQ %s", buf->buf + pos); |
".EQ %s", buf->buf + pos); |
| |
|
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_EN(ROFF_ARGS) |
roff_EN(ROFF_ARGS) |
| { |
{ |
| |
if (r->eqn != NULL) { |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
eqn_parse(r->eqn); |
| return(ROFF_IGN); |
r->eqn = NULL; |
| |
} else |
| |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, ln, ppos, "EN"); |
| |
if (buf->buf[pos] != '\0') |
| |
mandoc_vmsg(MANDOCERR_ARG_SKIP, r->parse, ln, pos, |
| |
"EN %s", buf->buf + pos); |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_TS(ROFF_ARGS) |
roff_TS(ROFF_ARGS) |
| { |
{ |
| struct tbl_node *tbl; |
if (r->tbl != NULL) { |
| |
|
| if (r->tbl) { |
|
| mandoc_msg(MANDOCERR_BLK_BROKEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_BROKEN, r->parse, |
| ln, ppos, "TS breaks TS"); |
ln, ppos, "TS breaks TS"); |
| tbl_end(&r->tbl); |
tbl_end(r->tbl); |
| } |
} |
| |
r->tbl = tbl_alloc(ppos, ln, r->parse); |
| tbl = tbl_alloc(ppos, ln, r->parse); |
|
| |
|
| if (r->last_tbl) |
if (r->last_tbl) |
| r->last_tbl->next = tbl; |
r->last_tbl->next = r->tbl; |
| else |
else |
| r->first_tbl = r->last_tbl = tbl; |
r->first_tbl = r->tbl; |
| |
r->last_tbl = r->tbl; |
| |
return ROFF_IGN; |
| |
} |
| |
|
| r->tbl = r->last_tbl = tbl; |
static enum rofferr |
| return(ROFF_IGN); |
roff_onearg(ROFF_ARGS) |
| |
{ |
| |
struct roff_node *n; |
| |
char *cp; |
| |
int npos; |
| |
|
| |
if (r->man->flags & (MAN_BLINE | MAN_ELINE) && |
| |
(tok == ROFF_ce || tok == ROFF_rj || tok == ROFF_sp || |
| |
tok == ROFF_ti)) |
| |
man_breakscope(r->man, tok); |
| |
|
| |
if (roffce_node != NULL && (tok == ROFF_ce || tok == ROFF_rj)) { |
| |
r->man->last = roffce_node; |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
} |
| |
|
| |
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); |
| |
} |
| |
|
| |
if (tok == ROFF_ce || tok == ROFF_rj) { |
| |
if (r->man->last->type == ROFFT_ELEM) { |
| |
roff_word_alloc(r->man, ln, pos, "1"); |
| |
r->man->last->flags |= NODE_NOSRC; |
| |
} |
| |
npos = 0; |
| |
if (roff_evalnum(r, ln, r->man->last->string, &npos, |
| |
&roffce_lines, 0) == 0) { |
| |
mandoc_vmsg(MANDOCERR_CE_NONUM, |
| |
r->parse, ln, pos, "ce %s", buf->buf + pos); |
| |
roffce_lines = 1; |
| |
} |
| |
if (roffce_lines < 1) { |
| |
r->man->last = r->man->last->parent; |
| |
roffce_node = NULL; |
| |
roffce_lines = 0; |
| |
} else |
| |
roffce_node = r->man->last->parent; |
| |
} else { |
| |
n->flags |= NODE_VALID | NODE_ENDED; |
| |
r->man->last = n; |
| |
} |
| |
n->flags |= NODE_LINE; |
| |
r->man->next = ROFF_NEXT_SIBLING; |
| |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_brp(ROFF_ARGS) |
roff_manyarg(ROFF_ARGS) |
| { |
{ |
| |
struct roff_node *n; |
| |
char *sp, *ep; |
| |
|
| buf->buf[pos - 1] = '\0'; |
roff_elem_alloc(r->man, ln, ppos, tok); |
| return(ROFF_CONT); |
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 |
static enum rofferr |
| |
roff_als(ROFF_ARGS) |
| |
{ |
| |
char *oldn, *newn, *end, *value; |
| |
size_t oldsz, newsz, valsz; |
| |
|
| |
newn = oldn = buf->buf + pos; |
| |
if (*newn == '\0') |
| |
return ROFF_IGN; |
| |
|
| |
newsz = roff_getname(r, &oldn, ln, pos); |
| |
if (newn[newsz] == '\\' || *oldn == '\0') |
| |
return ROFF_IGN; |
| |
|
| |
end = oldn; |
| |
oldsz = roff_getname(r, &end, ln, oldn - buf->buf); |
| |
if (oldsz == 0) |
| |
return ROFF_IGN; |
| |
|
| |
valsz = mandoc_asprintf(&value, ".%.*s \\$*\\\"\n", |
| |
(int)oldsz, oldn); |
| |
roff_setstrn(&r->strtab, newn, newsz, value, valsz, 0); |
| |
roff_setstrn(&r->rentab, newn, newsz, NULL, 0, 0); |
| |
free(value); |
| |
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 2551 roff_cc(ROFF_ARGS) |
|
| Line 3148 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, |
| ln, p - buf->buf, "cc ... %s", p); |
ln, p - buf->buf, "cc ... %s", p); |
| |
|
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| 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_nop(ROFF_ARGS) |
| |
{ |
| |
while (buf->buf[pos] == ' ') |
| |
pos++; |
| |
*offs = pos; |
| |
return ROFF_RERUN; |
| |
} |
| |
|
| |
static enum rofferr |
| roff_tr(ROFF_ARGS) |
roff_tr(ROFF_ARGS) |
| { |
{ |
| const char *p, *first, *second; |
const char *p, *first, *second; |
| Line 2571 roff_tr(ROFF_ARGS) |
|
| Line 3204 roff_tr(ROFF_ARGS) |
|
| |
|
| if (*p == '\0') { |
if (*p == '\0') { |
| mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, ln, ppos, "tr"); |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, ln, ppos, "tr"); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| while (*p != '\0') { |
while (*p != '\0') { |
| Line 2583 roff_tr(ROFF_ARGS) |
|
| Line 3216 roff_tr(ROFF_ARGS) |
|
| if (esc == ESCAPE_ERROR) { |
if (esc == ESCAPE_ERROR) { |
| mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
| ln, (int)(p - buf->buf), first); |
ln, (int)(p - buf->buf), first); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| fsz = (size_t)(p - first); |
fsz = (size_t)(p - first); |
| } |
} |
| Line 2594 roff_tr(ROFF_ARGS) |
|
| Line 3227 roff_tr(ROFF_ARGS) |
|
| if (esc == ESCAPE_ERROR) { |
if (esc == ESCAPE_ERROR) { |
| mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
mandoc_msg(MANDOCERR_ESC_BAD, r->parse, |
| ln, (int)(p - buf->buf), second); |
ln, (int)(p - buf->buf), second); |
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| ssz = (size_t)(p - second); |
ssz = (size_t)(p - second); |
| } else if (*second == '\0') { |
} else if (*second == '\0') { |
| Line 2619 roff_tr(ROFF_ARGS) |
|
| Line 3252 roff_tr(ROFF_ARGS) |
|
| r->xtab[(int)*first].sz = ssz; |
r->xtab[(int)*first].sz = ssz; |
| } |
} |
| |
|
| return(ROFF_IGN); |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static enum rofferr |
| |
roff_rn(ROFF_ARGS) |
| |
{ |
| |
const char *value; |
| |
char *oldn, *newn, *end; |
| |
size_t oldsz, newsz; |
| |
int deftype; |
| |
|
| |
oldn = newn = buf->buf + pos; |
| |
if (*oldn == '\0') |
| |
return ROFF_IGN; |
| |
|
| |
oldsz = roff_getname(r, &newn, ln, pos); |
| |
if (oldn[oldsz] == '\\' || *newn == '\0') |
| |
return ROFF_IGN; |
| |
|
| |
end = newn; |
| |
newsz = roff_getname(r, &end, ln, newn - buf->buf); |
| |
if (newsz == 0) |
| |
return ROFF_IGN; |
| |
|
| |
deftype = ROFFDEF_ANY; |
| |
value = roff_getstrn(r, oldn, oldsz, &deftype); |
| |
switch (deftype) { |
| |
case ROFFDEF_USER: |
| |
roff_setstrn(&r->strtab, newn, newsz, value, strlen(value), 0); |
| |
roff_setstrn(&r->strtab, oldn, oldsz, NULL, 0, 0); |
| |
roff_setstrn(&r->rentab, newn, newsz, NULL, 0, 0); |
| |
break; |
| |
case ROFFDEF_PRE: |
| |
roff_setstrn(&r->strtab, newn, newsz, value, strlen(value), 0); |
| |
roff_setstrn(&r->rentab, newn, newsz, NULL, 0, 0); |
| |
break; |
| |
case ROFFDEF_REN: |
| |
roff_setstrn(&r->rentab, newn, newsz, value, strlen(value), 0); |
| |
roff_setstrn(&r->rentab, oldn, oldsz, NULL, 0, 0); |
| |
roff_setstrn(&r->strtab, newn, newsz, NULL, 0, 0); |
| |
break; |
| |
case ROFFDEF_STD: |
| |
roff_setstrn(&r->rentab, newn, newsz, oldn, oldsz, 0); |
| |
roff_setstrn(&r->strtab, newn, newsz, NULL, 0, 0); |
| |
break; |
| |
default: |
| |
roff_setstrn(&r->strtab, newn, newsz, NULL, 0, 0); |
| |
roff_setstrn(&r->rentab, newn, newsz, NULL, 0, 0); |
| |
break; |
| |
} |
| |
return ROFF_IGN; |
| |
} |
| |
|
| |
static enum rofferr |
| roff_so(ROFF_ARGS) |
roff_so(ROFF_ARGS) |
| { |
{ |
| char *name, *cp; |
char *name, *cp; |
| Line 2645 roff_so(ROFF_ARGS) |
|
| Line 3328 roff_so(ROFF_ARGS) |
|
| free(buf->buf); |
free(buf->buf); |
| buf->buf = cp; |
buf->buf = cp; |
| *offs = 0; |
*offs = 0; |
| return(ROFF_REPARSE); |
return ROFF_REPARSE; |
| } |
} |
| |
|
| *offs = pos; |
*offs = pos; |
| return(ROFF_SO); |
return ROFF_SO; |
| } |
} |
| |
|
| |
/* --- user defined strings and macros ------------------------------------ */ |
| |
|
| static enum rofferr |
static enum rofferr |
| roff_userdef(ROFF_ARGS) |
roff_userdef(ROFF_ARGS) |
| { |
{ |
| const char *arg[9], *ap; |
const char *arg[16], *ap; |
| char *cp, *n1, *n2; |
char *cp, *n1, *n2; |
| int i; |
int expand_count, i, ib, ie; |
| size_t asz, rsz; |
size_t asz, rsz; |
| |
|
| /* |
/* |
| Line 2665 roff_userdef(ROFF_ARGS) |
|
| Line 3350 roff_userdef(ROFF_ARGS) |
|
| * and NUL-terminate them. |
* and NUL-terminate them. |
| */ |
*/ |
| |
|
| |
r->argc = 0; |
| cp = buf->buf + pos; |
cp = buf->buf + pos; |
| for (i = 0; i < 9; i++) |
for (i = 0; i < 16; i++) { |
| arg[i] = *cp == '\0' ? "" : |
if (*cp == '\0') |
| mandoc_getarg(r->parse, &cp, ln, &pos); |
arg[i] = ""; |
| |
else { |
| |
arg[i] = mandoc_getarg(r->parse, &cp, ln, &pos); |
| |
r->argc = i + 1; |
| |
} |
| |
} |
| |
|
| /* |
/* |
| * Expand macro arguments. |
* Expand macro arguments. |
| */ |
*/ |
| |
|
| 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 2685 roff_userdef(ROFF_ARGS) |
|
| Line 3377 roff_userdef(ROFF_ARGS) |
|
| continue; |
continue; |
| if (*cp++ != '$') |
if (*cp++ != '$') |
| continue; |
continue; |
| i = *cp - '1'; |
if (*cp == '*') { /* \\$* inserts all arguments */ |
| if (0 > i || 8 < i) |
ib = 0; |
| continue; |
ie = r->argc - 1; |
| |
} else { /* \\$1 .. \\$9 insert one argument */ |
| |
ib = ie = *cp - '1'; |
| |
if (ib < 0 || ib > 8) |
| |
continue; |
| |
} |
| 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; |
| |
*offs = 0; |
| |
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. |
| */ |
*/ |
| |
|
| asz = 0; |
asz = ie > ib ? ie - ib : 0; /* for blanks */ |
| for (ap = arg[i]; *ap != '\0'; ap++) { |
for (i = ib; i <= ie; i++) { |
| asz++; |
for (ap = arg[i]; *ap != '\0'; ap++) { |
| if (*ap == '"') |
asz++; |
| asz += 3; |
if (*ap == '"') |
| |
asz += 3; |
| |
} |
| } |
} |
| if (asz != 3) { |
if (asz != 3) { |
| |
|
| Line 2740 roff_userdef(ROFF_ARGS) |
|
| Line 3454 roff_userdef(ROFF_ARGS) |
|
| /* Copy the expanded argument, escaping quotes. */ |
/* Copy the expanded argument, escaping quotes. */ |
| |
|
| n2 = cp; |
n2 = cp; |
| for (ap = arg[i]; *ap != '\0'; ap++) { |
for (i = ib; i <= ie; i++) { |
| if (*ap == '"') { |
for (ap = arg[i]; *ap != '\0'; ap++) { |
| memcpy(n2, "\\(dq", 4); |
if (*ap == '"') { |
| n2 += 4; |
memcpy(n2, "\\(dq", 4); |
| } else |
n2 += 4; |
| *n2++ = *ap; |
} else |
| |
*n2++ = *ap; |
| |
} |
| |
if (i < ie) |
| |
*n2++ = ' '; |
| } |
} |
| } |
} |
| |
|
| Line 2758 roff_userdef(ROFF_ARGS) |
|
| Line 3476 roff_userdef(ROFF_ARGS) |
|
| buf->buf = n1; |
buf->buf = n1; |
| *offs = 0; |
*offs = 0; |
| |
|
| return(buf->sz > 1 && buf->buf[buf->sz - 2] == '\n' ? |
return buf->sz > 1 && buf->buf[buf->sz - 2] == '\n' ? |
| ROFF_REPARSE : ROFF_APPEND); |
ROFF_REPARSE : ROFF_APPEND; |
| } |
} |
| |
|
| |
/* |
| |
* Calling a high-level macro that was renamed with .rn. |
| |
* r->current_string has already been set up by roff_parse(). |
| |
*/ |
| |
static enum rofferr |
| |
roff_renamed(ROFF_ARGS) |
| |
{ |
| |
char *nbuf; |
| |
|
| |
buf->sz = mandoc_asprintf(&nbuf, ".%s%s%s", r->current_string, |
| |
buf->buf[pos] == '\0' ? "" : " ", buf->buf + pos) + 1; |
| |
free(buf->buf); |
| |
buf->buf = nbuf; |
| |
*offs = 0; |
| |
return ROFF_CONT; |
| |
} |
| |
|
| static size_t |
static size_t |
| roff_getname(struct roff *r, char **cpp, int ln, int pos) |
roff_getname(struct roff *r, char **cpp, int ln, int pos) |
| { |
{ |
| Line 2770 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
| Line 3505 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
| |
|
| name = *cpp; |
name = *cpp; |
| if ('\0' == *name) |
if ('\0' == *name) |
| return(0); |
return 0; |
| |
|
| /* Read until end of name and terminate it with NUL. */ |
/* Read until end of name and terminate it with NUL. */ |
| for (cp = name; 1; cp++) { |
for (cp = name; 1; cp++) { |
| Line 2797 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
| Line 3532 roff_getname(struct roff *r, char **cpp, int ln, int p |
|
| cp++; |
cp++; |
| |
|
| *cpp = cp; |
*cpp = cp; |
| return(namesz); |
return namesz; |
| } |
} |
| |
|
| /* |
/* |
|
|
| roff_setstr(struct roff *r, const char *name, const char *string, |
roff_setstr(struct roff *r, const char *name, const char *string, |
| int append) |
int append) |
| { |
{ |
| |
size_t namesz; |
| |
|
| roff_setstrn(&r->strtab, name, strlen(name), string, |
namesz = strlen(name); |
| |
roff_setstrn(&r->strtab, name, namesz, string, |
| string ? strlen(string) : 0, append); |
string ? strlen(string) : 0, append); |
| |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| } |
} |
| |
|
| static void |
static void |
| Line 2889 roff_setstrn(struct roffkv **r, const char *name, size |
|
| Line 3627 roff_setstrn(struct roffkv **r, const char *name, size |
|
| } |
} |
| |
|
| static const char * |
static const char * |
| roff_getstrn(const struct roff *r, const char *name, size_t len) |
roff_getstrn(struct roff *r, const char *name, size_t len, |
| |
int *deftype) |
| { |
{ |
| const struct roffkv *n; |
const struct roffkv *n; |
| int i; |
int found, i; |
| |
enum roff_tok tok; |
| |
|
| for (n = r->strtab; n; n = n->next) |
found = 0; |
| if (0 == strncmp(name, n->key.p, len) && |
for (n = r->strtab; n != NULL; n = n->next) { |
| '\0' == n->key.p[(int)len]) |
if (strncmp(name, n->key.p, len) != 0 || |
| return(n->val.p); |
n->key.p[len] != '\0' || n->val.p == NULL) |
| |
continue; |
| |
if (*deftype & ROFFDEF_USER) { |
| |
*deftype = ROFFDEF_USER; |
| |
return n->val.p; |
| |
} else { |
| |
found = 1; |
| |
break; |
| |
} |
| |
} |
| |
for (n = r->rentab; n != NULL; n = n->next) { |
| |
if (strncmp(name, n->key.p, len) != 0 || |
| |
n->key.p[len] != '\0' || n->val.p == NULL) |
| |
continue; |
| |
if (*deftype & ROFFDEF_REN) { |
| |
*deftype = ROFFDEF_REN; |
| |
return n->val.p; |
| |
} else { |
| |
found = 1; |
| |
break; |
| |
} |
| |
} |
| |
for (i = 0; i < PREDEFS_MAX; i++) { |
| |
if (strncmp(name, predefs[i].name, len) != 0 || |
| |
predefs[i].name[len] != '\0') |
| |
continue; |
| |
if (*deftype & ROFFDEF_PRE) { |
| |
*deftype = ROFFDEF_PRE; |
| |
return predefs[i].str; |
| |
} else { |
| |
found = 1; |
| |
break; |
| |
} |
| |
} |
| |
if (r->man->macroset != MACROSET_MAN) { |
| |
for (tok = MDOC_Dd; tok < MDOC_MAX; tok++) { |
| |
if (strncmp(name, roff_name[tok], len) != 0 || |
| |
roff_name[tok][len] != '\0') |
| |
continue; |
| |
if (*deftype & ROFFDEF_STD) { |
| |
*deftype = ROFFDEF_STD; |
| |
return NULL; |
| |
} else { |
| |
found = 1; |
| |
break; |
| |
} |
| |
} |
| |
} |
| |
if (r->man->macroset != MACROSET_MDOC) { |
| |
for (tok = MAN_TH; tok < MAN_MAX; tok++) { |
| |
if (strncmp(name, roff_name[tok], len) != 0 || |
| |
roff_name[tok][len] != '\0') |
| |
continue; |
| |
if (*deftype & ROFFDEF_STD) { |
| |
*deftype = ROFFDEF_STD; |
| |
return NULL; |
| |
} else { |
| |
found = 1; |
| |
break; |
| |
} |
| |
} |
| |
} |
| |
|
| for (i = 0; i < PREDEFS_MAX; i++) |
if (found == 0 && *deftype != ROFFDEF_ANY) { |
| if (0 == strncmp(name, predefs[i].name, len) && |
if (*deftype & ROFFDEF_REN) { |
| '\0' == predefs[i].name[(int)len]) |
/* |
| return(predefs[i].str); |
* This might still be a request, |
| |
* so do not treat it as undefined yet. |
| |
*/ |
| |
*deftype = ROFFDEF_UNDEF; |
| |
return NULL; |
| |
} |
| |
|
| return(NULL); |
/* Using an undefined string defines it to be empty. */ |
| |
|
| |
roff_setstrn(&r->strtab, name, len, "", 0, 0); |
| |
roff_setstrn(&r->rentab, name, len, NULL, 0, 0); |
| |
} |
| |
|
| |
*deftype = 0; |
| |
return NULL; |
| } |
} |
| |
|
| static void |
static void |
| Line 2920 roff_freestr(struct roffkv *r) |
|
| Line 3733 roff_freestr(struct roffkv *r) |
|
| } |
} |
| } |
} |
| |
|
| const struct tbl_span * |
/* --- accessors and utility functions ------------------------------------ */ |
| roff_span(const struct roff *r) |
|
| { |
|
| |
|
| return(r->tbl ? tbl_span(r->tbl) : NULL); |
|
| } |
|
| |
|
| const struct eqn * |
|
| roff_eqn(const struct roff *r) |
|
| { |
|
| |
|
| return(r->last_eqn ? &r->last_eqn->eqn : NULL); |
|
| } |
|
| |
|
| /* |
/* |
| * Duplicate an input string, making the appropriate character |
* Duplicate an input string, making the appropriate character |
| * conversations (as stipulated by `tr') along the way. |
* conversations (as stipulated by `tr') along the way. |
| Line 2949 roff_strdup(const struct roff *r, const char *p) |
|
| Line 3750 roff_strdup(const struct roff *r, const char *p) |
|
| enum mandoc_esc esc; |
enum mandoc_esc esc; |
| |
|
| if (NULL == r->xmbtab && NULL == r->xtab) |
if (NULL == r->xmbtab && NULL == r->xtab) |
| return(mandoc_strdup(p)); |
return mandoc_strdup(p); |
| else if ('\0' == *p) |
else if ('\0' == *p) |
| return(mandoc_strdup("")); |
return mandoc_strdup(""); |
| |
|
| /* |
/* |
| * Step through each character looking for term matches |
* Step through each character looking for term matches |
| Line 2965 roff_strdup(const struct roff *r, const char *p) |
|
| Line 3766 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 3023 roff_strdup(const struct roff *r, const char *p) |
|
| Line 3825 roff_strdup(const struct roff *r, const char *p) |
|
| } |
} |
| |
|
| res[(int)ssz] = '\0'; |
res[(int)ssz] = '\0'; |
| return(res); |
return res; |
| } |
} |
| |
|
| int |
int |
| roff_getformat(const struct roff *r) |
roff_getformat(const struct roff *r) |
| { |
{ |
| |
|
| return(r->format); |
return r->format; |
| } |
} |
| |
|
| /* |
/* |
| Line 3050 roff_getcontrol(const struct roff *r, const char *cp, |
|
| Line 3852 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; |
| else if ('.' == cp[pos] || '\'' == cp[pos]) |
else if ('.' == cp[pos] || '\'' == cp[pos]) |
| pos++; |
pos++; |
| else |
else |
| return(0); |
return 0; |
| |
|
| while (' ' == cp[pos] || '\t' == cp[pos]) |
while (' ' == cp[pos] || '\t' == cp[pos]) |
| pos++; |
pos++; |
| |
|
| *ppos = pos; |
*ppos = pos; |
| return(1); |
return 1; |
| } |
} |
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to roff.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc