| version 1.292, 2017/03/08 13:18:10 |
version 1.342, 2018/10/25 01:32:40 |
|
|
| /* $Id$ */ |
/* $Id$ */ |
| /* |
/* |
| * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
| * Copyright (c) 2010-2015, 2017 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 "roff.h" |
| #include "libmandoc.h" |
#include "libmandoc.h" |
| #include "roff_int.h" |
#include "roff_int.h" |
|
|
| /* 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 |
| |
|
| |
/* Types of definitions of macros and strings. */ |
| |
#define ROFFDEF_USER (1 << 1) /* User-defined. */ |
| |
#define ROFFDEF_PRE (1 << 2) /* Predefined. */ |
| |
#define ROFFDEF_REN (1 << 3) /* Renamed standard macro. */ |
| |
#define ROFFDEF_STD (1 << 4) /* mdoc(7) or man(7) macro. */ |
| |
#define ROFFDEF_ANY (ROFFDEF_USER | ROFFDEF_PRE | \ |
| |
ROFFDEF_REN | ROFFDEF_STD) |
| |
#define ROFFDEF_UNDEF (1 << 5) /* Completely undefined. */ |
| |
|
| /* --- data types --------------------------------------------------------- */ |
/* --- data types --------------------------------------------------------- */ |
| |
|
| enum rofft { |
|
| ROFF_ab, |
|
| ROFF_ad, |
|
| ROFF_af, |
|
| ROFF_aln, |
|
| ROFF_als, |
|
| ROFF_am, |
|
| ROFF_am1, |
|
| ROFF_ami, |
|
| ROFF_ami1, |
|
| ROFF_as, |
|
| ROFF_as1, |
|
| ROFF_asciify, |
|
| ROFF_backtrace, |
|
| ROFF_bd, |
|
| ROFF_bleedat, |
|
| ROFF_blm, |
|
| ROFF_box, |
|
| ROFF_boxa, |
|
| ROFF_bp, |
|
| ROFF_BP, |
|
| /* MAN_br, MDOC_br */ |
|
| ROFF_break, |
|
| ROFF_breakchar, |
|
| ROFF_brnl, |
|
| ROFF_brp, |
|
| ROFF_brpnl, |
|
| ROFF_c2, |
|
| ROFF_cc, |
|
| ROFF_ce, |
|
| ROFF_cf, |
|
| ROFF_cflags, |
|
| ROFF_ch, |
|
| ROFF_char, |
|
| ROFF_chop, |
|
| ROFF_class, |
|
| ROFF_close, |
|
| ROFF_CL, |
|
| ROFF_color, |
|
| ROFF_composite, |
|
| ROFF_continue, |
|
| ROFF_cp, |
|
| ROFF_cropat, |
|
| ROFF_cs, |
|
| ROFF_cu, |
|
| ROFF_da, |
|
| ROFF_dch, |
|
| ROFF_Dd, |
|
| ROFF_de, |
|
| ROFF_de1, |
|
| ROFF_defcolor, |
|
| ROFF_dei, |
|
| ROFF_dei1, |
|
| ROFF_device, |
|
| ROFF_devicem, |
|
| ROFF_di, |
|
| ROFF_do, |
|
| ROFF_ds, |
|
| ROFF_ds1, |
|
| ROFF_dwh, |
|
| ROFF_dt, |
|
| ROFF_ec, |
|
| ROFF_ecr, |
|
| ROFF_ecs, |
|
| ROFF_el, |
|
| ROFF_em, |
|
| ROFF_EN, |
|
| ROFF_eo, |
|
| ROFF_EP, |
|
| ROFF_EQ, |
|
| ROFF_errprint, |
|
| ROFF_ev, |
|
| ROFF_evc, |
|
| ROFF_ex, |
|
| ROFF_fallback, |
|
| ROFF_fam, |
|
| ROFF_fc, |
|
| ROFF_fchar, |
|
| ROFF_fcolor, |
|
| ROFF_fdeferlig, |
|
| ROFF_feature, |
|
| /* MAN_fi; ignored in mdoc(7) */ |
|
| ROFF_fkern, |
|
| ROFF_fl, |
|
| ROFF_flig, |
|
| ROFF_fp, |
|
| ROFF_fps, |
|
| ROFF_fschar, |
|
| ROFF_fspacewidth, |
|
| ROFF_fspecial, |
|
| /* MAN_ft; ignored in mdoc(7) */ |
|
| ROFF_ftr, |
|
| ROFF_fzoom, |
|
| ROFF_gcolor, |
|
| ROFF_hc, |
|
| ROFF_hcode, |
|
| ROFF_hidechar, |
|
| ROFF_hla, |
|
| ROFF_hlm, |
|
| ROFF_hpf, |
|
| ROFF_hpfa, |
|
| ROFF_hpfcode, |
|
| ROFF_hw, |
|
| ROFF_hy, |
|
| ROFF_hylang, |
|
| ROFF_hylen, |
|
| ROFF_hym, |
|
| ROFF_hypp, |
|
| ROFF_hys, |
|
| ROFF_ie, |
|
| ROFF_if, |
|
| ROFF_ig, |
|
| /* MAN_in; ignored in mdoc(7) */ |
|
| ROFF_index, |
|
| ROFF_it, |
|
| ROFF_itc, |
|
| ROFF_IX, |
|
| ROFF_kern, |
|
| ROFF_kernafter, |
|
| ROFF_kernbefore, |
|
| ROFF_kernpair, |
|
| ROFF_lc, |
|
| ROFF_lc_ctype, |
|
| ROFF_lds, |
|
| ROFF_length, |
|
| ROFF_letadj, |
|
| ROFF_lf, |
|
| ROFF_lg, |
|
| ROFF_lhang, |
|
| ROFF_linetabs, |
|
| /* MAN_ll, MDOC_ll */ |
|
| ROFF_lnr, |
|
| ROFF_lnrf, |
|
| ROFF_lpfx, |
|
| ROFF_ls, |
|
| ROFF_lsm, |
|
| ROFF_lt, |
|
| ROFF_mc, |
|
| ROFF_mediasize, |
|
| ROFF_minss, |
|
| ROFF_mk, |
|
| ROFF_mso, |
|
| ROFF_na, |
|
| ROFF_ne, |
|
| /* MAN_nf; ignored in mdoc(7) */ |
|
| ROFF_nh, |
|
| ROFF_nhychar, |
|
| ROFF_nm, |
|
| ROFF_nn, |
|
| ROFF_nop, |
|
| ROFF_nr, |
|
| ROFF_nrf, |
|
| ROFF_nroff, |
|
| ROFF_ns, |
|
| ROFF_nx, |
|
| ROFF_open, |
|
| ROFF_opena, |
|
| ROFF_os, |
|
| ROFF_output, |
|
| ROFF_padj, |
|
| ROFF_papersize, |
|
| ROFF_pc, |
|
| ROFF_pev, |
|
| ROFF_pi, |
|
| ROFF_PI, |
|
| ROFF_pl, |
|
| ROFF_pm, |
|
| ROFF_pn, |
|
| ROFF_pnr, |
|
| ROFF_po, |
|
| ROFF_ps, |
|
| ROFF_psbb, |
|
| ROFF_pshape, |
|
| ROFF_pso, |
|
| ROFF_ptr, |
|
| ROFF_pvs, |
|
| ROFF_rchar, |
|
| ROFF_rd, |
|
| ROFF_recursionlimit, |
|
| ROFF_return, |
|
| ROFF_rfschar, |
|
| ROFF_rhang, |
|
| ROFF_rj, |
|
| ROFF_rm, |
|
| ROFF_rn, |
|
| ROFF_rnn, |
|
| ROFF_rr, |
|
| ROFF_rs, |
|
| ROFF_rt, |
|
| ROFF_schar, |
|
| ROFF_sentchar, |
|
| ROFF_shc, |
|
| ROFF_shift, |
|
| ROFF_sizes, |
|
| ROFF_so, |
|
| /* MAN_sp, MDOC_sp */ |
|
| ROFF_spacewidth, |
|
| ROFF_special, |
|
| ROFF_spreadwarn, |
|
| ROFF_ss, |
|
| ROFF_sty, |
|
| ROFF_substring, |
|
| ROFF_sv, |
|
| ROFF_sy, |
|
| ROFF_T_, |
|
| ROFF_ta, |
|
| ROFF_tc, |
|
| ROFF_TE, |
|
| ROFF_TH, |
|
| ROFF_ti, |
|
| ROFF_tkf, |
|
| ROFF_tl, |
|
| ROFF_tm, |
|
| ROFF_tm1, |
|
| ROFF_tmc, |
|
| ROFF_tr, |
|
| ROFF_track, |
|
| ROFF_transchar, |
|
| ROFF_trf, |
|
| ROFF_trimat, |
|
| ROFF_trin, |
|
| ROFF_trnt, |
|
| ROFF_troff, |
|
| ROFF_TS, |
|
| ROFF_uf, |
|
| ROFF_ul, |
|
| ROFF_unformat, |
|
| ROFF_unwatch, |
|
| ROFF_unwatchn, |
|
| ROFF_vpt, |
|
| ROFF_vs, |
|
| ROFF_warn, |
|
| ROFF_warnscale, |
|
| ROFF_watch, |
|
| ROFF_watchlength, |
|
| ROFF_watchn, |
|
| ROFF_wh, |
|
| ROFF_while, |
|
| ROFF_write, |
|
| ROFF_writec, |
|
| ROFF_writem, |
|
| ROFF_xflag, |
|
| ROFF_cblock, |
|
| ROFF_USERDEF, |
|
| ROFF_MAX |
|
| }; |
|
| |
|
| /* |
/* |
| * An incredibly-simple string buffer. |
* An incredibly-simple string buffer. |
| */ |
*/ |
|
|
| 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[]; |
| |
}; |
| |
|
| |
/* |
| |
* A macro processing context. |
| |
* More than one is needed when macro calls are nested. |
| |
*/ |
| |
struct mctx { |
| |
char **argv; |
| |
int argc; |
| |
int argsz; |
| |
}; |
| |
|
| struct roff { |
struct roff { |
| struct mparse *parse; /* parse point */ |
struct mparse *parse; /* parse point */ |
| |
struct roff_man *man; /* mdoc or man parser */ |
| struct roffnode *last; /* leaf of stack */ |
struct roffnode *last; /* leaf of stack */ |
| |
struct mctx *mstack; /* stack of macro contexts */ |
| 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 mstacksz; /* current size of mstack */ |
| |
int mstackpos; /* position in mstack */ |
| 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 347 struct roffnode { |
|
| Line 136 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 */ \ |
| int pos, /* current pos in buffer */ \ |
int pos, /* current pos in buffer */ \ |
| int *offs /* reset offset of buffer data */ |
int *offs /* reset offset of buffer data */ |
| |
|
| typedef enum rofferr (*roffproc)(ROFF_ARGS); |
typedef int (*roffproc)(ROFF_ARGS); |
| |
|
| struct roffmac { |
struct roffmac { |
| const char *name; /* macro name */ |
|
| roffproc proc; /* process new macro */ |
roffproc proc; /* process new macro */ |
| roffproc text; /* process as child text of macro */ |
roffproc text; /* process as child text of macro */ |
| roffproc sub; /* process as child of macro */ |
roffproc sub; /* process as child of macro */ |
| int flags; |
int flags; |
| #define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
#define ROFFMAC_STRUCT (1 << 0) /* always interpret */ |
| struct roffmac *next; |
|
| }; |
}; |
| |
|
| struct predef { |
struct predef { |
|
|
| |
|
| /* --- function prototypes ------------------------------------------------ */ |
/* --- function prototypes ------------------------------------------------ */ |
| |
|
| static enum rofft roffhash_find(const char *, size_t); |
static int roffnode_cleanscope(struct roff *); |
| static void roffhash_init(void); |
static int roffnode_pop(struct roff *); |
| static void roffnode_cleanscope(struct roff *); |
static void roffnode_push(struct roff *, enum roff_tok, |
| static void roffnode_pop(struct roff *); |
|
| static void roffnode_push(struct roff *, enum rofft, |
|
| const char *, int, int); |
const char *, int, int); |
| static enum rofferr roff_block(ROFF_ARGS); |
static void roff_addtbl(struct roff_man *, struct tbl_node *); |
| static enum rofferr roff_block_text(ROFF_ARGS); |
static int roff_als(ROFF_ARGS); |
| static enum rofferr roff_block_sub(ROFF_ARGS); |
static int roff_block(ROFF_ARGS); |
| static enum rofferr roff_brp(ROFF_ARGS); |
static int roff_block_text(ROFF_ARGS); |
| static enum rofferr roff_cblock(ROFF_ARGS); |
static int roff_block_sub(ROFF_ARGS); |
| static enum rofferr roff_cc(ROFF_ARGS); |
static int roff_br(ROFF_ARGS); |
| static void roff_ccond(struct roff *, int, int); |
static int roff_cblock(ROFF_ARGS); |
| static enum rofferr roff_cond(ROFF_ARGS); |
static int roff_cc(ROFF_ARGS); |
| static enum rofferr roff_cond_text(ROFF_ARGS); |
static int roff_ccond(struct roff *, int, int); |
| static enum rofferr roff_cond_sub(ROFF_ARGS); |
static int roff_char(ROFF_ARGS); |
| static enum rofferr roff_ds(ROFF_ARGS); |
static int roff_cond(ROFF_ARGS); |
| static enum rofferr roff_eqndelim(struct roff *, struct buf *, int); |
static int roff_cond_text(ROFF_ARGS); |
| |
static int roff_cond_sub(ROFF_ARGS); |
| |
static int roff_ds(ROFF_ARGS); |
| |
static int roff_ec(ROFF_ARGS); |
| |
static int roff_eo(ROFF_ARGS); |
| |
static int roff_eqndelim(struct roff *, struct buf *, int); |
| static int roff_evalcond(struct roff *r, int, char *, int *); |
static int roff_evalcond(struct roff *r, int, char *, int *); |
| static int roff_evalnum(struct roff *, int, |
static int roff_evalnum(struct roff *, int, |
| const char *, int *, int *, int); |
const char *, int *, int *, int); |
| Line 406 static void roff_freestr(struct roffkv *); |
|
| Line 196 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); |
const char *, size_t, char); |
| static int roff_getregro(const struct roff *, |
static int roff_getregro(const struct roff *, |
| const char *name); |
const char *name); |
| static const char *roff_getstrn(const struct roff *, |
static const char *roff_getstrn(struct roff *, |
| const char *, size_t); |
const char *, size_t, int *); |
| static int roff_hasregn(const struct roff *, |
static int roff_hasregn(const struct roff *, |
| const char *, size_t); |
const char *, size_t); |
| static enum rofferr roff_insec(ROFF_ARGS); |
static int roff_insec(ROFF_ARGS); |
| static enum rofferr roff_it(ROFF_ARGS); |
static int roff_it(ROFF_ARGS); |
| static enum rofferr roff_line_ignore(ROFF_ARGS); |
static int roff_line_ignore(ROFF_ARGS); |
| static void roff_man_alloc1(struct roff_man *); |
static void roff_man_alloc1(struct roff_man *); |
| static void roff_man_free1(struct roff_man *); |
static void roff_man_free1(struct roff_man *); |
| static enum rofferr roff_nr(ROFF_ARGS); |
static int roff_manyarg(ROFF_ARGS); |
| static enum rofft roff_parse(struct roff *, char *, int *, |
static int roff_nop(ROFF_ARGS); |
| |
static int roff_nr(ROFF_ARGS); |
| |
static int 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 int roff_parsetext(struct roff *, struct buf *, |
| static enum rofferr roff_res(struct roff *, struct buf *, int, int); |
int, int *); |
| static enum rofferr roff_rm(ROFF_ARGS); |
static int roff_renamed(ROFF_ARGS); |
| static enum rofferr roff_rr(ROFF_ARGS); |
static int roff_res(struct roff *, struct buf *, int, int); |
| |
static int roff_return(ROFF_ARGS); |
| |
static int roff_rm(ROFF_ARGS); |
| |
static int roff_rn(ROFF_ARGS); |
| |
static int 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 *, |
| size_t, const char *, size_t, int); |
size_t, const char *, size_t, int); |
| static enum rofferr roff_so(ROFF_ARGS); |
static int roff_shift(ROFF_ARGS); |
| static enum rofferr roff_tr(ROFF_ARGS); |
static int roff_so(ROFF_ARGS); |
| static enum rofferr roff_Dd(ROFF_ARGS); |
static int roff_tr(ROFF_ARGS); |
| static enum rofferr roff_TH(ROFF_ARGS); |
static int roff_Dd(ROFF_ARGS); |
| static enum rofferr roff_TE(ROFF_ARGS); |
static int roff_TE(ROFF_ARGS); |
| static enum rofferr roff_TS(ROFF_ARGS); |
static int roff_TS(ROFF_ARGS); |
| static enum rofferr roff_EQ(ROFF_ARGS); |
static int roff_EQ(ROFF_ARGS); |
| static enum rofferr roff_EN(ROFF_ARGS); |
static int roff_EN(ROFF_ARGS); |
| static enum rofferr roff_T_(ROFF_ARGS); |
static int roff_T_(ROFF_ARGS); |
| static enum rofferr roff_unsupp(ROFF_ARGS); |
static int roff_unsupp(ROFF_ARGS); |
| static enum rofferr roff_userdef(ROFF_ARGS); |
static int roff_userdef(ROFF_ARGS); |
| |
|
| /* --- constant data ------------------------------------------------------ */ |
/* --- constant data ------------------------------------------------------ */ |
| |
|
| /* See roffhash_find() */ |
|
| |
|
| #define ASCII_HI 126 |
|
| #define ASCII_LO 33 |
|
| #define HASHWIDTH (ASCII_HI - ASCII_LO + 1) |
|
| |
|
| #define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
#define ROFFNUM_SCALE (1 << 0) /* Honour scaling in roff_getnum(). */ |
| #define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
#define ROFFNUM_WHITE (1 << 1) /* Skip whitespace in roff_evalnum(). */ |
| |
|
| static struct roffmac *hash[HASHWIDTH]; |
const char *__roff_name[MAN_MAX + 1] = { |
| |
"br", "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_char, 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_return, 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_shift, 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_cond, roff_cond_text, roff_cond_sub, ROFFMAC_STRUCT }, /*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 */ |
| |
|
| |
|
| /* --- request table ------------------------------------------------------ */ |
/* --- request table ------------------------------------------------------ */ |
| |
|
| static void |
struct ohash * |
| roffhash_init(void) |
roffhash_alloc(enum roff_tok mintok, enum roff_tok maxtok) |
| { |
{ |
| struct roffmac *n; |
struct ohash *htab; |
| int buc, i; |
struct roffreq *req; |
| |
enum roff_tok tok; |
| |
size_t sz; |
| |
unsigned int slot; |
| |
|
| for (i = 0; i < (int)ROFF_USERDEF; i++) { |
htab = mandoc_malloc(sizeof(*htab)); |
| assert(roffs[i].name[0] >= ASCII_LO); |
mandoc_ohash_init(htab, 8, offsetof(struct roffreq, name)); |
| assert(roffs[i].name[0] <= ASCII_HI); |
|
| |
|
| buc = ROFF_HASH(roffs[i].name); |
for (tok = mintok; tok < maxtok; tok++) { |
| |
if (roff_name[tok] == NULL) |
| if (NULL != (n = hash[buc])) { |
continue; |
| for ( ; n->next; n = n->next) |
sz = strlen(roff_name[tok]); |
| /* Do nothing. */ ; |
req = mandoc_malloc(sizeof(*req) + sz + 1); |
| n->next = &roffs[i]; |
req->tok = tok; |
| } else |
memcpy(req->name, roff_name[tok], sz + 1); |
| hash[buc] = &roffs[i]; |
slot = ohash_qlookup(htab, req->name); |
| |
ohash_insert(htab, slot, req); |
| } |
} |
| |
return htab; |
| } |
} |
| |
|
| /* |
void |
| * Look up a roff token by its name. Returns ROFF_MAX if no macro by |
roffhash_free(struct ohash *htab) |
| * the nil-terminated string name could be found. |
|
| */ |
|
| static enum rofft |
|
| roffhash_find(const char *p, size_t s) |
|
| { |
{ |
| int buc; |
struct roffreq *req; |
| struct roffmac *n; |
unsigned int slot; |
| |
|
| /* |
if (htab == NULL) |
| * libroff has an extremely simple hashtable, for the time |
return; |
| * being, which simply keys on the first character, which must |
for (req = ohash_first(htab, &slot); req != NULL; |
| * be printable, then walks a chain. It works well enough until |
req = ohash_next(htab, &slot)) |
| * optimised. |
free(req); |
| */ |
ohash_delete(htab); |
| |
free(htab); |
| |
} |
| |
|
| if (p[0] < ASCII_LO || p[0] > ASCII_HI) |
enum roff_tok |
| return ROFF_MAX; |
roffhash_find(struct ohash *htab, const char *name, size_t sz) |
| |
{ |
| |
struct roffreq *req; |
| |
const char *end; |
| |
|
| buc = ROFF_HASH(p); |
if (sz) { |
| |
end = name + sz; |
| if (NULL == (n = hash[buc])) |
req = ohash_find(htab, ohash_qlookupi(htab, name, &end)); |
| return ROFF_MAX; |
} else |
| for ( ; n; n = n->next) |
req = ohash_find(htab, ohash_qlookup(htab, name)); |
| if (0 == strncmp(n->name, p, s) && '\0' == n->name[(int)s]) |
return req == NULL ? TOKEN_NONE : req->tok; |
| return (enum rofft)(n - roffs); |
|
| |
|
| return ROFF_MAX; |
|
| } |
} |
| |
|
| /* --- stack of request blocks -------------------------------------------- */ |
/* --- stack of request blocks -------------------------------------------- */ |
| Line 800 roffhash_find(const char *p, size_t s) |
|
| Line 675 roffhash_find(const char *p, size_t s) |
|
| * 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. |
| */ |
*/ |
| static void |
static int |
| roffnode_pop(struct roff *r) |
roffnode_pop(struct roff *r) |
| { |
{ |
| struct roffnode *p; |
struct roffnode *p; |
| |
int inloop; |
| |
|
| assert(r->last); |
|
| p = r->last; |
p = r->last; |
| |
inloop = p->tok == ROFF_while; |
| r->last = r->last->parent; |
r->last = p->parent; |
| free(p->name); |
free(p->name); |
| free(p->end); |
free(p->end); |
| free(p); |
free(p); |
| |
return inloop; |
| } |
} |
| |
|
| /* |
/* |
| Line 819 roffnode_pop(struct roff *r) |
|
| Line 695 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; |
|
|
| 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 851 roff_free1(struct roff *r) |
|
| Line 726 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->mstackpos >= 0) |
| |
roff_userret(r); |
| |
|
| while (r->last) |
while (r->last) |
| roffnode_pop(r); |
roffnode_pop(r); |
| |
|
| Line 869 roff_free1(struct roff *r) |
|
| Line 745 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 882 roff_free1(struct roff *r) |
|
| Line 759 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) |
| { |
{ |
| |
int i; |
| |
|
| roff_free1(r); |
roff_free1(r); |
| |
for (i = 0; i < r->mstacksz; i++) |
| |
free(r->mstack[i].argv); |
| |
free(r->mstack); |
| |
roffhash_free(r->reqtab); |
| free(r); |
free(r); |
| } |
} |
| |
|
| Line 903 roff_alloc(struct mparse *parse, int options) |
|
| Line 789 roff_alloc(struct mparse *parse, int options) |
|
| |
|
| r = mandoc_calloc(1, sizeof(struct roff)); |
r = mandoc_calloc(1, sizeof(struct roff)); |
| r->parse = parse; |
r->parse = parse; |
| |
r->reqtab = roffhash_alloc(0, ROFF_RENAMED); |
| r->options = options; |
r->options = options; |
| r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
r->format = options & (MPARSE_MDOC | MPARSE_MAN); |
| |
r->mstackpos = -1; |
| r->rstackpos = -1; |
r->rstackpos = -1; |
| |
r->escape = '\\'; |
| roffhash_init(); |
|
| |
|
| return r; |
return r; |
| } |
} |
| |
|
| Line 962 roff_man_free(struct roff_man *man) |
|
| Line 848 roff_man_free(struct roff_man *man) |
|
| |
|
| struct roff_man * |
struct roff_man * |
| roff_man_alloc(struct roff *roff, struct mparse *parse, |
roff_man_alloc(struct roff *roff, struct mparse *parse, |
| const char *defos, int quick) |
const char *os_s, int quick) |
| { |
{ |
| struct roff_man *man; |
struct roff_man *man; |
| |
|
| man = mandoc_calloc(1, sizeof(*man)); |
man = mandoc_calloc(1, sizeof(*man)); |
| man->parse = parse; |
man->parse = parse; |
| man->roff = roff; |
man->roff = roff; |
| man->defos = defos; |
man->os_s = os_s; |
| man->quick = quick; |
man->quick = quick; |
| roff_man_alloc1(man); |
roff_man_alloc1(man); |
| |
roff->man = man; |
| return man; |
return man; |
| } |
} |
| |
|
| Line 1125 roff_body_alloc(struct roff_man *man, int line, int po |
|
| Line 1012 roff_body_alloc(struct roff_man *man, int line, int po |
|
| return n; |
return n; |
| } |
} |
| |
|
| void |
static void |
| roff_addeqn(struct roff_man *man, const struct eqn *eqn) |
roff_addtbl(struct roff_man *man, struct tbl_node *tbl) |
| { |
{ |
| struct roff_node *n; |
struct roff_node *n; |
| |
const struct tbl_span *span; |
| |
|
| n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
|
| n->eqn = eqn; |
|
| if (eqn->ln > man->last->line) |
|
| n->flags |= NODE_LINE; |
|
| roff_node_append(man, n); |
|
| man->next = ROFF_NEXT_SIBLING; |
|
| } |
|
| |
|
| void |
|
| roff_addtbl(struct roff_man *man, const struct tbl_span *tbl) |
|
| { |
|
| struct roff_node *n; |
|
| |
|
| if (man->macroset == MACROSET_MAN) |
if (man->macroset == MACROSET_MAN) |
| man_breakscope(man, TOKEN_NONE); |
man_breakscope(man, ROFF_TS); |
| n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
while ((span = tbl_span(tbl)) != NULL) { |
| n->span = tbl; |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
| roff_node_append(man, n); |
n->span = span; |
| n->flags |= NODE_VALID | NODE_ENDED; |
roff_node_append(man, n); |
| man->next = ROFF_NEXT_SIBLING; |
n->flags |= NODE_VALID | NODE_ENDED; |
| |
man->next = ROFF_NEXT_SIBLING; |
| |
} |
| } |
} |
| |
|
| void |
void |
| Line 1197 roff_node_free(struct roff_node *n) |
|
| Line 1074 roff_node_free(struct roff_node *n) |
|
| mdoc_argv_free(n->args); |
mdoc_argv_free(n->args); |
| if (n->type == ROFFT_BLOCK || n->type == ROFFT_ELEM) |
if (n->type == ROFFT_BLOCK || n->type == ROFFT_ELEM) |
| free(n->norm); |
free(n->norm); |
| |
if (n->eqn != NULL) |
| |
eqn_box_free(n->eqn); |
| free(n->string); |
free(n->string); |
| free(n); |
free(n); |
| } |
} |
| Line 1267 deroff(char **dest, const struct roff_node *n) |
|
| Line 1146 deroff(char **dest, const struct roff_node *n) |
|
| * used in numerical expressions and conditional requests. |
* used in numerical expressions and conditional requests. |
| * Also check the syntax of the remaining escape sequences. |
* Also check the syntax of the remaining escape sequences. |
| */ |
*/ |
| static enum rofferr |
static int |
| roff_res(struct roff *r, struct buf *buf, int ln, int pos) |
roff_res(struct roff *r, struct buf *buf, int ln, int pos) |
| { |
{ |
| |
struct mctx *ctx; /* current macro call context */ |
| 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 */ |
| char *nbuf; /* new buffer to copy buf->buf to */ |
char *nbuf; /* new buffer to copy buf->buf to */ |
| size_t maxl; /* expected length of the escape name */ |
size_t maxl; /* expected length of the escape name */ |
| size_t naml; /* actual length of the escape name */ |
size_t naml; /* actual length of the escape name */ |
| |
size_t asz; /* length of the replacement */ |
| |
size_t rsz; /* length of the rest of the string */ |
| enum mandoc_esc esc; /* type of the escape sequence */ |
enum mandoc_esc esc; /* type of the escape sequence */ |
| int inaml; /* length returned from mandoc_escape() */ |
int inaml; /* length returned from mandoc_escape() */ |
| 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 quote_args; /* true for \\$@, false for \\$* */ |
| |
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_IGN | 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_IGN | ROFF_APPEND; |
| } |
} |
| |
|
| /* Decide whether to expand or to check only. */ |
/* Decide whether to expand or to check only. */ |
| Line 1313 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1305 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| cp = stesc + 1; |
cp = stesc + 1; |
| switch (*cp) { |
switch (*cp) { |
| case '*': |
case '*': |
| |
case '$': |
| res = NULL; |
res = NULL; |
| break; |
break; |
| case 'B': |
case 'B': |
| Line 1320 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1313 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| 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: |
| Line 1330 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1326 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| mandoc_vmsg(MANDOCERR_ESC_BAD, |
mandoc_vmsg(MANDOCERR_ESC_BAD, |
| r->parse, ln, (int)(stesc - buf->buf), |
r->parse, ln, (int)(stesc - buf->buf), |
| "%.*s", (int)(cp - stesc), stesc); |
"%.*s", (int)(cp - stesc), stesc); |
| |
stesc--; |
| continue; |
continue; |
| } |
} |
| |
|
| Line 1407 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1404 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 '$': |
| |
if (r->mstackpos < 0) { |
| |
mandoc_vmsg(MANDOCERR_ARG_UNDEF, |
| |
r->parse, ln, (int)(stesc - buf->buf), |
| |
"%.3s", stesc); |
| |
break; |
| |
} |
| |
ctx = r->mstack + r->mstackpos; |
| |
npos = stesc[2] - '1'; |
| |
if (npos >= 0 && npos <= 8) { |
| |
res = npos < ctx->argc ? |
| |
ctx->argv[npos] : ""; |
| |
break; |
| |
} |
| |
if (stesc[2] == '*') |
| |
quote_args = 0; |
| |
else if (stesc[2] == '@') |
| |
quote_args = 1; |
| |
else { |
| |
mandoc_vmsg(MANDOCERR_ARG_NONUM, |
| |
r->parse, ln, (int)(stesc - buf->buf), |
| |
"%.3s", stesc); |
| |
break; |
| |
} |
| |
asz = 0; |
| |
for (npos = 0; npos < ctx->argc; npos++) { |
| |
if (npos) |
| |
asz++; /* blank */ |
| |
if (quote_args) |
| |
asz += 2; /* quotes */ |
| |
asz += strlen(ctx->argv[npos]); |
| |
} |
| |
if (asz != 3) { |
| |
rsz = buf->sz - (stesc - buf->buf) - 3; |
| |
if (asz < 3) |
| |
memmove(stesc + asz, stesc + 3, rsz); |
| |
buf->sz += asz - 3; |
| |
nbuf = mandoc_realloc(buf->buf, buf->sz); |
| |
start = nbuf + pos; |
| |
stesc = nbuf + (stesc - buf->buf); |
| |
buf->buf = nbuf; |
| |
if (asz > 3) |
| |
memmove(stesc + asz, stesc + 3, rsz); |
| |
} |
| |
for (npos = 0; npos < ctx->argc; npos++) { |
| |
if (npos) |
| |
*stesc++ = ' '; |
| |
if (quote_args) |
| |
*stesc++ = '"'; |
| |
cp = ctx->argv[npos]; |
| |
while (*cp != '\0') |
| |
*stesc++ = *cp++; |
| |
if (quote_args) |
| |
*stesc++ = '"'; |
| |
} |
| |
continue; |
| case 'B': |
case 'B': |
| npos = 0; |
npos = 0; |
| ubuf[0] = arg_complete && |
ubuf[0] = arg_complete && |
| Line 1421 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1489 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 1433 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1501 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| } |
} |
| |
|
| if (res == NULL) { |
if (res == NULL) { |
| mandoc_vmsg(MANDOCERR_STR_UNDEF, |
if (stesc[1] == '*') |
| r->parse, ln, (int)(stesc - buf->buf), |
mandoc_vmsg(MANDOCERR_STR_UNDEF, |
| "%.*s", (int)naml, stnam); |
r->parse, ln, (int)(stesc - buf->buf), |
| |
"%.*s", (int)naml, stnam); |
| res = ""; |
res = ""; |
| } 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, |
| Line 1462 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| Line 1531 roff_res(struct roff *r, struct buf *buf, int ln, int |
|
| /* |
/* |
| * Process text streams. |
* Process text streams. |
| */ |
*/ |
| static enum rofferr |
static int |
| 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 1485 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| Line 1554 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| } else if (roffit_lines > 1) |
} else if (roffit_lines > 1) |
| --roffit_lines; |
--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. */ |
/* Convert all breakable hyphens into ASCII_HYPH. */ |
| |
|
| start = p = buf->buf + pos; |
start = p = buf->buf + pos; |
| Line 1518 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| Line 1597 roff_parsetext(struct buf *buf, int pos, int *offs) |
|
| return ROFF_CONT; |
return ROFF_CONT; |
| } |
} |
| |
|
| enum rofferr |
int |
| 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; |
int e; |
| int pos; /* parse point */ |
int pos; /* parse point */ |
| int spos; /* saved parse point for messages */ |
int spos; /* saved parse point for messages */ |
| int ppos; /* original offset in buf->buf */ |
int ppos; /* original offset in buf->buf */ |
| Line 1544 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1623 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| /* Expand some escape sequences. */ |
/* Expand some escape sequences. */ |
| |
|
| e = roff_res(r, buf, ln, pos); |
e = roff_res(r, buf, ln, pos); |
| if (e == ROFF_IGN) |
if ((e & ROFF_MASK) == ROFF_IGN) |
| return e; |
return e; |
| assert(e == ROFF_CONT); |
assert(e == ROFF_CONT); |
| |
|
| Line 1560 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1639 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_MASK) == ROFF_IGN) |
| if (e != ROFF_CONT) |
|
| return e; |
return e; |
| |
e &= ~ROFF_MASK; |
| |
} else |
| |
e = ROFF_IGN; |
| |
if (r->eqn != NULL && strncmp(buf->buf + ppos, ".EN", 3)) { |
| |
eqn_read(r->eqn, buf->buf + ppos); |
| |
return e; |
| } |
} |
| if (r->eqn != NULL) |
if (r->tbl != NULL && (ctl == 0 || buf->buf[pos] == '\0')) { |
| return eqn_read(&r->eqn, ln, buf->buf, ppos, offs); |
tbl_read(r->tbl, ln, buf->buf, ppos); |
| if (r->tbl != NULL && ( ! ctl || buf->buf[pos] == '\0')) |
roff_addtbl(r->man, r->tbl); |
| return tbl_read(r->tbl, ln, buf->buf, ppos); |
return e; |
| |
} |
| if ( ! ctl) |
if ( ! ctl) |
| return roff_parsetext(buf, pos, offs); |
return roff_parsetext(r, buf, pos, offs) | e; |
| |
|
| /* Skip empty request lines. */ |
/* Skip empty request lines. */ |
| |
|
| Line 1590 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1674 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| |
|
| if (r->last) { |
if (r->last) { |
| t = r->last->tok; |
t = r->last->tok; |
| assert(roffs[t].sub); |
|
| return (*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs); |
return (*roffs[t].sub)(r, t, buf, ln, ppos, pos, offs); |
| } |
} |
| |
|
| Line 1601 roff_parseln(struct roff *r, int ln, struct buf *buf, |
|
| Line 1684 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] == ' ') |
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); |
|
| } |
} |
| |
|
| |
/* |
| |
* Internal interface function to tell the roff parser that execution |
| |
* of the current macro ended. This is required because macro |
| |
* definitions usually do not end with a .return request. |
| |
*/ |
| void |
void |
| roff_endparse(struct roff *r) |
roff_userret(struct roff *r) |
| { |
{ |
| |
struct mctx *ctx; |
| |
int i; |
| |
|
| if (r->last) |
assert(r->mstackpos >= 0); |
| |
ctx = r->mstack + r->mstackpos; |
| |
for (i = 0; i < ctx->argc; i++) |
| |
free(ctx->argv[i]); |
| |
ctx->argc = 0; |
| |
r->mstackpos--; |
| |
} |
| |
|
| |
void |
| |
roff_endparse(struct roff *r) |
| |
{ |
| |
if (r->last != NULL) |
| 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 1653 roff_endparse(struct roff *r) |
|
| Line 1769 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) { |
| |
/* 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; |
return t; |
| } |
} |
| |
|
| /* --- handling of request blocks ----------------------------------------- */ |
/* --- handling of request blocks ----------------------------------------- */ |
| |
|
| static enum rofferr |
static int |
| roff_cblock(ROFF_ARGS) |
roff_cblock(ROFF_ARGS) |
| { |
{ |
| |
|
| Line 1720 roff_cblock(ROFF_ARGS) |
|
| Line 1851 roff_cblock(ROFF_ARGS) |
|
| |
|
| } |
} |
| |
|
| static void |
static int |
| roffnode_cleanscope(struct roff *r) |
roffnode_cleanscope(struct roff *r) |
| { |
{ |
| |
int inloop; |
| |
|
| while (r->last) { |
inloop = 0; |
| |
while (r->last != NULL) { |
| if (--r->last->endspan != 0) |
if (--r->last->endspan != 0) |
| break; |
break; |
| roffnode_pop(r); |
inloop += roffnode_pop(r); |
| } |
} |
| |
return inloop; |
| } |
} |
| |
|
| static void |
static int |
| roff_ccond(struct roff *r, int ln, int ppos) |
roff_ccond(struct roff *r, int ln, int ppos) |
| { |
{ |
| |
|
| if (NULL == r->last) { |
if (NULL == r->last) { |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, "\\}"); |
ln, ppos, "\\}"); |
| return; |
return 0; |
| } |
} |
| |
|
| switch (r->last->tok) { |
switch (r->last->tok) { |
| case ROFF_el: |
case ROFF_el: |
| case ROFF_ie: |
case ROFF_ie: |
| case ROFF_if: |
case ROFF_if: |
| |
case ROFF_while: |
| break; |
break; |
| default: |
default: |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, "\\}"); |
ln, ppos, "\\}"); |
| return; |
return 0; |
| } |
} |
| |
|
| if (r->last->endspan > -1) { |
if (r->last->endspan > -1) { |
| mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
mandoc_msg(MANDOCERR_BLK_NOTOPEN, r->parse, |
| ln, ppos, "\\}"); |
ln, ppos, "\\}"); |
| return; |
return 0; |
| } |
} |
| |
|
| roffnode_pop(r); |
return roffnode_pop(r) + roffnode_cleanscope(r); |
| roffnode_cleanscope(r); |
|
| return; |
|
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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 1796 roff_block(ROFF_ARGS) |
|
| Line 1929 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 1808 roff_block(ROFF_ARGS) |
|
| Line 1943 roff_block(ROFF_ARGS) |
|
| |
|
| if (namesz == 0 && tok != ROFF_ig) { |
if (namesz == 0 && tok != ROFF_ig) { |
| mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
mandoc_msg(MANDOCERR_REQ_EMPTY, r->parse, |
| ln, ppos, roffs[tok].name); |
ln, ppos, roff_name[tok]); |
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| Line 1820 roff_block(ROFF_ARGS) |
|
| Line 1955 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; |
| Line 1834 roff_block(ROFF_ARGS) |
|
| Line 1998 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 1849 roff_block(ROFF_ARGS) |
|
| Line 2015 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 int |
| roff_block_sub(ROFF_ARGS) |
roff_block_sub(ROFF_ARGS) |
| { |
{ |
| enum rofft t; |
enum roff_tok t; |
| int i, j; |
int i, j; |
| |
|
| /* |
/* |
| Line 1886 roff_block_sub(ROFF_ARGS) |
|
| Line 2052 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 1905 roff_block_sub(ROFF_ARGS) |
|
| Line 2071 roff_block_sub(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| assert(roffs[t].proc); |
|
| return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
return (*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs); |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_block_text(ROFF_ARGS) |
roff_block_text(ROFF_ARGS) |
| { |
{ |
| |
|
| Line 1919 roff_block_text(ROFF_ARGS) |
|
| Line 2084 roff_block_text(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_cond_sub(ROFF_ARGS) |
roff_cond_sub(ROFF_ARGS) |
| { |
{ |
| enum rofft t; |
|
| char *ep; |
char *ep; |
| int rr; |
int endloop, irc, rr; |
| |
enum roff_tok t; |
| |
|
| |
irc = ROFF_IGN; |
| rr = r->last->rule; |
rr = r->last->rule; |
| roffnode_cleanscope(r); |
endloop = tok != ROFF_while ? ROFF_IGN : |
| t = roff_parse(r, buf->buf, &pos, ln, ppos); |
rr ? ROFF_LOOPCONT : ROFF_LOOPEXIT; |
| |
if (roffnode_cleanscope(r)) |
| |
irc |= endloop; |
| |
|
| /* |
/* |
| * 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 1953 roff_cond_sub(ROFF_ARGS) |
|
| Line 2110 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); |
| } |
if (roff_ccond(r, ln, ep - buf->buf)) |
| if (*ep != '\0') |
irc |= endloop; |
| |
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); |
| |
irc |= t != TOKEN_NONE && (rr || roffs[t].flags & ROFFMAC_STRUCT) ? |
| |
(*roffs[t].proc)(r, t, buf, ln, ppos, pos, offs) : |
| |
rr ? ROFF_CONT : ROFF_IGN; |
| |
return irc; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_cond_text(ROFF_ARGS) |
roff_cond_text(ROFF_ARGS) |
| { |
{ |
| char *ep; |
char *ep; |
| int rr; |
int endloop, irc, rr; |
| |
|
| |
irc = ROFF_IGN; |
| rr = r->last->rule; |
rr = r->last->rule; |
| roffnode_cleanscope(r); |
endloop = tok != ROFF_while ? ROFF_IGN : |
| |
rr ? ROFF_LOOPCONT : ROFF_LOOPEXIT; |
| |
if (roffnode_cleanscope(r)) |
| |
irc |= endloop; |
| |
|
| ep = buf->buf + pos; |
ep = buf->buf + pos; |
| while ((ep = strchr(ep, '\\')) != NULL) { |
while ((ep = strchr(ep, '\\')) != NULL) { |
| if (*(++ep) == '}') { |
if (*(++ep) == '}') { |
| *ep = '&'; |
*ep = '&'; |
| roff_ccond(r, ln, ep - buf->buf - 1); |
if (roff_ccond(r, ln, ep - buf->buf - 1)) |
| |
irc |= endloop; |
| } |
} |
| if (*ep != '\0') |
if (*ep != '\0') |
| ++ep; |
++ep; |
| } |
} |
| return rr ? ROFF_CONT : ROFF_IGN; |
if (rr) |
| |
irc |= ROFF_CONT; |
| |
return irc; |
| } |
} |
| |
|
| /* --- handling of numeric and conditional expressions -------------------- */ |
/* --- handling of numeric and conditional expressions -------------------- */ |
|
|
| static int |
static int |
| roff_evalcond(struct roff *r, int ln, char *v, int *pos) |
roff_evalcond(struct roff *r, int ln, char *v, int *pos) |
| { |
{ |
| char *cp, *name; |
const char *start, *end; |
| size_t sz; |
char *cp, *name; |
| int number, savepos, wanttrue; |
size_t sz; |
| |
int deftype, len, number, savepos, istrue, wanttrue; |
| |
|
| if ('!' == v[*pos]) { |
if ('!' == v[*pos]) { |
| wanttrue = 0; |
wanttrue = 0; |
| Line 2125 roff_evalcond(struct roff *r, int ln, char *v, int *po |
|
| Line 2307 roff_evalcond(struct roff *r, int ln, char *v, int *po |
|
| case 'o': |
case 'o': |
| (*pos)++; |
(*pos)++; |
| return wanttrue; |
return wanttrue; |
| case 'c': |
|
| case 'd': |
|
| case 'e': |
case 'e': |
| case 't': |
case 't': |
| case 'v': |
case 'v': |
| (*pos)++; |
(*pos)++; |
| return !wanttrue; |
return !wanttrue; |
| |
case 'c': |
| |
do { |
| |
(*pos)++; |
| |
} while (v[*pos] == ' '); |
| |
|
| |
/* |
| |
* Quirk for groff compatibility: |
| |
* The horizontal tab is neither available nor unavailable. |
| |
*/ |
| |
|
| |
if (v[*pos] == '\t') { |
| |
(*pos)++; |
| |
return 0; |
| |
} |
| |
|
| |
/* Printable ASCII characters are available. */ |
| |
|
| |
if (v[*pos] != '\\') { |
| |
(*pos)++; |
| |
return wanttrue; |
| |
} |
| |
|
| |
end = v + ++*pos; |
| |
switch (mandoc_escape(&end, &start, &len)) { |
| |
case ESCAPE_SPECIAL: |
| |
istrue = mchars_spec2cp(start, len) != -1; |
| |
break; |
| |
case ESCAPE_UNICODE: |
| |
istrue = 1; |
| |
break; |
| |
case ESCAPE_NUMBERED: |
| |
istrue = mchars_num2char(start, len) != -1; |
| |
break; |
| |
default: |
| |
istrue = !wanttrue; |
| |
break; |
| |
} |
| |
*pos = end - v; |
| |
return istrue == wanttrue; |
| |
case 'd': |
| case 'r': |
case 'r': |
| cp = name = v + ++*pos; |
cp = v + *pos + 1; |
| sz = roff_getname(r, &cp, ln, *pos); |
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; |
*pos = cp - v; |
| return (sz && roff_hasregn(r, name, sz)) == wanttrue; |
return istrue == wanttrue; |
| default: |
default: |
| break; |
break; |
| } |
} |
| Line 2150 roff_evalcond(struct roff *r, int ln, char *v, int *po |
|
| Line 2382 roff_evalcond(struct roff *r, int ln, char *v, int *po |
|
| return 0; |
return 0; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_line_ignore(ROFF_ARGS) |
roff_line_ignore(ROFF_ARGS) |
| { |
{ |
| |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_insec(ROFF_ARGS) |
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 int |
| roff_unsupp(ROFF_ARGS) |
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 int |
| roff_cond(ROFF_ARGS) |
roff_cond(ROFF_ARGS) |
| { |
{ |
| |
int irc; |
| |
|
| roffnode_push(r, tok, NULL, ln, ppos); |
roffnode_push(r, tok, NULL, ln, ppos); |
| |
|
| Line 2216 roff_cond(ROFF_ARGS) |
|
| Line 2449 roff_cond(ROFF_ARGS) |
|
| * Determine scope. |
* Determine scope. |
| * If there is nothing on the line after the conditional, |
* If there is nothing on the line after the conditional, |
| * not even whitespace, use next-line scope. |
* not even whitespace, use next-line scope. |
| |
* Except that .while does not support next-line scope. |
| */ |
*/ |
| |
|
| if (buf->buf[pos] == '\0') { |
if (buf->buf[pos] == '\0' && tok != ROFF_while) { |
| r->last->endspan = 2; |
r->last->endspan = 2; |
| goto out; |
goto out; |
| } |
} |
| Line 2244 roff_cond(ROFF_ARGS) |
|
| Line 2478 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; |
irc = ROFF_RERUN; |
| |
if (tok == ROFF_while) |
| |
irc |= ROFF_WHILE; |
| |
return irc; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_ds(ROFF_ARGS) |
roff_ds(ROFF_ARGS) |
| { |
{ |
| char *string; |
char *string; |
| Line 2288 roff_ds(ROFF_ARGS) |
|
| Line 2525 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); |
| |
roff_setstrn(&r->rentab, name, namesz, NULL, 0, 0); |
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| Line 2502 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| Line 2740 roff_evalnum(struct roff *r, int ln, const char *v, |
|
| 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 2526 roff_setreg(struct roff *r, const char *name, int val, |
|
| Line 2773 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 2540 roff_getregro(const struct roff *r, const char *name) |
|
| Line 2789 roff_getregro(const struct roff *r, const char *name) |
|
| |
|
| switch (*name) { |
switch (*name) { |
| case '$': /* Number of arguments of the last macro evaluated. */ |
case '$': /* Number of arguments of the last macro evaluated. */ |
| return r->argc; |
return r->mstackpos < 0 ? 0 : r->mstack[r->mstackpos].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. */ |
| Line 2559 roff_getregro(const struct roff *r, const char *name) |
|
| Line 2808 roff_getregro(const struct roff *r, const char *name) |
|
| } |
} |
| |
|
| int |
int |
| roff_getreg(const struct roff *r, const char *name) |
roff_getreg(struct roff *r, const char *name) |
| { |
{ |
| struct roffreg *reg; |
return roff_getregn(r, name, strlen(name), '\0'); |
| int val; |
|
| |
|
| if ('.' == name[0] && '\0' != name[1] && '\0' == name[2]) { |
|
| val = roff_getregro(r, name + 1); |
|
| if (-1 != val) |
|
| return val; |
|
| } |
|
| |
|
| for (reg = r->regtab; reg; reg = reg->next) |
|
| if (0 == strcmp(name, reg->key.p)) |
|
| return reg->val; |
|
| |
|
| return 0; |
|
| } |
} |
| |
|
| static int |
static int |
| roff_getregn(const struct roff *r, const char *name, size_t len) |
roff_getregn(struct roff *r, const char *name, size_t len, char sign) |
| { |
{ |
| struct roffreg *reg; |
struct roffreg *reg; |
| int val; |
int val; |
| Line 2589 roff_getregn(const struct roff *r, const char *name, s |
|
| Line 2825 roff_getregn(const struct roff *r, const char *name, s |
|
| return val; |
return val; |
| } |
} |
| |
|
| 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)) { |
| |
switch (sign) { |
| |
case '+': |
| |
reg->val += reg->step; |
| |
break; |
| |
case '-': |
| |
reg->val -= reg->step; |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| return reg->val; |
return reg->val; |
| |
} |
| |
} |
| |
|
| |
roff_setregn(r, name, len, 0, '\0', INT_MIN); |
| return 0; |
return 0; |
| } |
} |
| |
|
| Line 2630 roff_freereg(struct roffreg *reg) |
|
| Line 2879 roff_freereg(struct roffreg *reg) |
|
| } |
} |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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; |
| Line 2645 roff_nr(ROFF_ARGS) |
|
| Line 2894 roff_nr(ROFF_ARGS) |
|
| 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; |
| |
|
| |
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; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_rr(ROFF_ARGS) |
roff_rr(ROFF_ARGS) |
| { |
{ |
| struct roffreg *reg, **prev; |
struct roffreg *reg, **prev; |
| Line 2687 roff_rr(ROFF_ARGS) |
|
| Line 2943 roff_rr(ROFF_ARGS) |
|
| |
|
| /* --- handler functions for roff requests -------------------------------- */ |
/* --- handler functions for roff requests -------------------------------- */ |
| |
|
| static enum rofferr |
static int |
| roff_rm(ROFF_ARGS) |
roff_rm(ROFF_ARGS) |
| { |
{ |
| const char *name; |
const char *name; |
| Line 2699 roff_rm(ROFF_ARGS) |
|
| Line 2955 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 int |
| roff_it(ROFF_ARGS) |
roff_it(ROFF_ARGS) |
| { |
{ |
| int iv; |
int iv; |
| Line 2734 roff_it(ROFF_ARGS) |
|
| Line 2991 roff_it(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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; |
| |
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; |
return ROFF_CONT; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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; |
| |
*offs = 0; |
| return ROFF_REPARSE; |
return ROFF_REPARSE; |
| } |
} |
| |
r->tbl = NULL; |
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| roff_T_(ROFF_ARGS) |
roff_T_(ROFF_ARGS) |
| { |
{ |
| |
|
| Line 2788 roff_T_(ROFF_ARGS) |
|
| Line 3049 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 2796 roff_T_(ROFF_ARGS) |
|
| Line 3057 roff_T_(ROFF_ARGS) |
|
| /* |
/* |
| * Handle in-line equation delimiters. |
* Handle in-line equation delimiters. |
| */ |
*/ |
| static enum rofferr |
static int |
| roff_eqndelim(struct roff *r, struct buf *buf, int pos) |
roff_eqndelim(struct roff *r, struct buf *buf, int pos) |
| { |
{ |
| char *cp1, *cp2; |
char *cp1, *cp2; |
| Line 2859 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| Line 3120 roff_eqndelim(struct roff *r, struct buf *buf, int pos |
|
| return ROFF_REPARSE; |
return ROFF_REPARSE; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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); |
| Line 2884 roff_EQ(ROFF_ARGS) |
|
| Line 3150 roff_EQ(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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); |
| |
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; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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 int |
| |
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; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| 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 int |
| |
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 int |
| |
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 int |
| roff_cc(ROFF_ARGS) |
roff_cc(ROFF_ARGS) |
| { |
{ |
| const char *p; |
const char *p; |
| Line 2930 roff_cc(ROFF_ARGS) |
|
| Line 3313 roff_cc(ROFF_ARGS) |
|
| p = buf->buf + pos; |
p = buf->buf + pos; |
| |
|
| if (*p == '\0' || (r->control = *p++) == '.') |
if (*p == '\0' || (r->control = *p++) == '.') |
| r->control = 0; |
r->control = '\0'; |
| |
|
| if (*p != '\0') |
if (*p != '\0') |
| mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, r->parse, |
| Line 2939 roff_cc(ROFF_ARGS) |
|
| Line 3322 roff_cc(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
static int |
| |
roff_char(ROFF_ARGS) |
| |
{ |
| |
const char *p, *kp, *vp; |
| |
size_t ksz, vsz; |
| |
int font; |
| |
|
| |
/* Parse the character to be replaced. */ |
| |
|
| |
kp = buf->buf + pos; |
| |
p = kp + 1; |
| |
if (*kp == '\0' || (*kp == '\\' && |
| |
mandoc_escape(&p, NULL, NULL) != ESCAPE_SPECIAL) || |
| |
(*p != ' ' && *p != '\0')) { |
| |
mandoc_vmsg(MANDOCERR_CHAR_ARG, r->parse, |
| |
ln, pos, "char %s", kp); |
| |
return ROFF_IGN; |
| |
} |
| |
ksz = p - kp; |
| |
while (*p == ' ') |
| |
p++; |
| |
|
| |
/* |
| |
* If the replacement string contains a font escape sequence, |
| |
* we have to restore the font at the end. |
| |
*/ |
| |
|
| |
vp = p; |
| |
vsz = strlen(p); |
| |
font = 0; |
| |
while (*p != '\0') { |
| |
if (*p++ != '\\') |
| |
continue; |
| |
switch (mandoc_escape(&p, NULL, NULL)) { |
| |
case ESCAPE_FONT: |
| |
case ESCAPE_FONTROMAN: |
| |
case ESCAPE_FONTITALIC: |
| |
case ESCAPE_FONTBOLD: |
| |
case ESCAPE_FONTBI: |
| |
case ESCAPE_FONTCW: |
| |
case ESCAPE_FONTPREV: |
| |
font++; |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
} |
| |
if (font > 1) |
| |
mandoc_msg(MANDOCERR_CHAR_FONT, r->parse, |
| |
ln, vp - buf->buf, vp); |
| |
|
| |
/* |
| |
* Approximate the effect of .char using the .tr tables. |
| |
* XXX In groff, .char and .tr interact differently. |
| |
*/ |
| |
|
| |
if (ksz == 1) { |
| |
if (r->xtab == NULL) |
| |
r->xtab = mandoc_calloc(128, sizeof(*r->xtab)); |
| |
assert((unsigned int)*kp < 128); |
| |
free(r->xtab[(int)*kp].p); |
| |
r->xtab[(int)*kp].sz = mandoc_asprintf(&r->xtab[(int)*kp].p, |
| |
"%s%s", vp, font ? "\fP" : ""); |
| |
} else { |
| |
roff_setstrn(&r->xmbtab, kp, ksz, vp, vsz, 0); |
| |
if (font) |
| |
roff_setstrn(&r->xmbtab, kp, ksz, "\\fP", 3, 1); |
| |
} |
| |
return ROFF_IGN; |
| |
} |
| |
|
| |
static int |
| |
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 int |
| |
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 int |
| |
roff_nop(ROFF_ARGS) |
| |
{ |
| |
while (buf->buf[pos] == ' ') |
| |
pos++; |
| |
*offs = pos; |
| |
return ROFF_RERUN; |
| |
} |
| |
|
| |
static int |
| roff_tr(ROFF_ARGS) |
roff_tr(ROFF_ARGS) |
| { |
{ |
| const char *p, *first, *second; |
const char *p, *first, *second; |
| Line 3001 roff_tr(ROFF_ARGS) |
|
| Line 3491 roff_tr(ROFF_ARGS) |
|
| return ROFF_IGN; |
return ROFF_IGN; |
| } |
} |
| |
|
| static enum rofferr |
/* |
| |
* Implementation of the .return request. |
| |
* There is no need to call roff_userret() from here. |
| |
* The read module will call that after rewinding the reader stack |
| |
* to the place from where the current macro was called. |
| |
*/ |
| |
static int |
| |
roff_return(ROFF_ARGS) |
| |
{ |
| |
if (r->mstackpos >= 0) |
| |
return ROFF_IGN | ROFF_USERRET; |
| |
|
| |
mandoc_msg(MANDOCERR_REQ_NOMAC, r->parse, ln, ppos, "return"); |
| |
return ROFF_IGN; |
| |
} |
| |
|
| |
static int |
| |
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 int |
| |
roff_shift(ROFF_ARGS) |
| |
{ |
| |
struct mctx *ctx; |
| |
int levels, i; |
| |
|
| |
levels = 1; |
| |
if (buf->buf[pos] != '\0' && |
| |
roff_evalnum(r, ln, buf->buf, &pos, &levels, 0) == 0) { |
| |
mandoc_vmsg(MANDOCERR_CE_NONUM, r->parse, |
| |
ln, pos, "shift %s", buf->buf + pos); |
| |
levels = 1; |
| |
} |
| |
if (r->mstackpos < 0) { |
| |
mandoc_msg(MANDOCERR_REQ_NOMAC, r->parse, ln, ppos, "shift"); |
| |
return ROFF_IGN; |
| |
} |
| |
ctx = r->mstack + r->mstackpos; |
| |
if (levels > ctx->argc) { |
| |
mandoc_vmsg(MANDOCERR_SHIFT, r->parse, |
| |
ln, pos, "%d, but max is %d", levels, ctx->argc); |
| |
levels = ctx->argc; |
| |
} |
| |
if (levels == 0) |
| |
return ROFF_IGN; |
| |
for (i = 0; i < levels; i++) |
| |
free(ctx->argv[i]); |
| |
ctx->argc -= levels; |
| |
for (i = 0; i < ctx->argc; i++) |
| |
ctx->argv[i] = ctx->argv[i + levels]; |
| |
return ROFF_IGN; |
| |
} |
| |
|
| |
static int |
| roff_so(ROFF_ARGS) |
roff_so(ROFF_ARGS) |
| { |
{ |
| char *name, *cp; |
char *name, *cp; |
| Line 3033 roff_so(ROFF_ARGS) |
|
| Line 3622 roff_so(ROFF_ARGS) |
|
| |
|
| /* --- user defined strings and macros ------------------------------------ */ |
/* --- user defined strings and macros ------------------------------------ */ |
| |
|
| static enum rofferr |
static int |
| roff_userdef(ROFF_ARGS) |
roff_userdef(ROFF_ARGS) |
| { |
{ |
| const char *arg[9], *ap; |
struct mctx *ctx; |
| char *cp, *n1, *n2; |
char *arg, *ap, *dst, *src; |
| int expand_count, i, ib, ie; |
size_t sz; |
| size_t asz, rsz; |
|
| |
|
| /* |
/* Initialize a new macro stack context. */ |
| * Collect pointers to macro argument strings |
|
| * and NUL-terminate them. |
|
| */ |
|
| |
|
| r->argc = 0; |
if (++r->mstackpos == r->mstacksz) { |
| cp = buf->buf + pos; |
r->mstack = mandoc_recallocarray(r->mstack, |
| for (i = 0; i < 9; i++) { |
r->mstacksz, r->mstacksz + 8, sizeof(*r->mstack)); |
| if (*cp == '\0') |
r->mstacksz += 8; |
| arg[i] = ""; |
|
| else { |
|
| arg[i] = mandoc_getarg(r->parse, &cp, ln, &pos); |
|
| r->argc = i + 1; |
|
| } |
|
| } |
} |
| |
ctx = r->mstack + r->mstackpos; |
| |
ctx->argsz = 0; |
| |
ctx->argc = 0; |
| |
ctx->argv = NULL; |
| |
|
| /* |
/* |
| * Expand macro arguments. |
* Collect pointers to macro argument strings, |
| |
* NUL-terminating them and escaping quotes. |
| */ |
*/ |
| |
|
| buf->sz = strlen(r->current_string) + 1; |
src = buf->buf + pos; |
| n1 = n2 = cp = mandoc_malloc(buf->sz); |
while (*src != '\0') { |
| memcpy(n1, r->current_string, buf->sz); |
if (ctx->argc == ctx->argsz) { |
| expand_count = 0; |
ctx->argsz += 8; |
| while (*cp != '\0') { |
ctx->argv = mandoc_reallocarray(ctx->argv, |
| |
ctx->argsz, sizeof(*ctx->argv)); |
| /* Scan ahead for the next argument invocation. */ |
|
| |
|
| if (*cp++ != '\\') |
|
| continue; |
|
| if (*cp++ != '$') |
|
| continue; |
|
| if (*cp == '*') { /* \\$* inserts all arguments */ |
|
| ib = 0; |
|
| ie = r->argc - 1; |
|
| } else { /* \\$1 .. \\$9 insert one argument */ |
|
| ib = ie = *cp - '1'; |
|
| if (ib < 0 || ib > 8) |
|
| continue; |
|
| } |
} |
| cp -= 2; |
arg = mandoc_getarg(r->parse, &src, ln, &pos); |
| |
sz = 1; /* For the terminating NUL. */ |
| /* |
for (ap = arg; *ap != '\0'; ap++) |
| * Prevent infinite recursion. |
sz += *ap == '"' ? 4 : 1; |
| */ |
ctx->argv[ctx->argc++] = dst = mandoc_malloc(sz); |
| |
for (ap = arg; *ap != '\0'; ap++) { |
| if (cp >= n2) |
if (*ap == '"') { |
| expand_count = 1; |
memcpy(dst, "\\(dq", 4); |
| else if (++expand_count > EXPAND_LIMIT) { |
dst += 4; |
| mandoc_msg(MANDOCERR_ROFFLOOP, r->parse, |
} else |
| ln, (int)(cp - n1), NULL); |
*dst++ = *ap; |
| return ROFF_IGN; |
|
| } |
} |
| |
*dst = '\0'; |
| /* |
|
| * Determine the size of the expanded argument, |
|
| * taking escaping of quotes into account. |
|
| */ |
|
| |
|
| asz = ie > ib ? ie - ib : 0; /* for blanks */ |
|
| for (i = ib; i <= ie; i++) { |
|
| for (ap = arg[i]; *ap != '\0'; ap++) { |
|
| asz++; |
|
| if (*ap == '"') |
|
| asz += 3; |
|
| } |
|
| } |
|
| if (asz != 3) { |
|
| |
|
| /* |
|
| * Determine the size of the rest of the |
|
| * unexpanded macro, including the NUL. |
|
| */ |
|
| |
|
| rsz = buf->sz - (cp - n1) - 3; |
|
| |
|
| /* |
|
| * When shrinking, move before |
|
| * releasing the storage. |
|
| */ |
|
| |
|
| if (asz < 3) |
|
| memmove(cp + asz, cp + 3, rsz); |
|
| |
|
| /* |
|
| * Resize the storage for the macro |
|
| * and readjust the parse pointer. |
|
| */ |
|
| |
|
| buf->sz += asz - 3; |
|
| n2 = mandoc_realloc(n1, buf->sz); |
|
| cp = n2 + (cp - n1); |
|
| n1 = n2; |
|
| |
|
| /* |
|
| * When growing, make room |
|
| * for the expanded argument. |
|
| */ |
|
| |
|
| if (asz > 3) |
|
| memmove(cp + asz, cp + 3, rsz); |
|
| } |
|
| |
|
| /* Copy the expanded argument, escaping quotes. */ |
|
| |
|
| n2 = cp; |
|
| for (i = ib; i <= ie; i++) { |
|
| for (ap = arg[i]; *ap != '\0'; ap++) { |
|
| if (*ap == '"') { |
|
| memcpy(n2, "\\(dq", 4); |
|
| n2 += 4; |
|
| } else |
|
| *n2++ = *ap; |
|
| } |
|
| if (i < ie) |
|
| *n2++ = ' '; |
|
| } |
|
| } |
} |
| |
|
| /* |
/* Replace the macro invocation by the macro definition. */ |
| * Replace the macro invocation |
|
| * by the expanded macro. |
|
| */ |
|
| |
|
| free(buf->buf); |
free(buf->buf); |
| buf->buf = n1; |
buf->buf = mandoc_strdup(r->current_string); |
| |
buf->sz = strlen(buf->buf) + 1; |
| *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_USERCALL : ROFF_IGN | ROFF_APPEND; |
| } |
} |
| |
|
| |
/* |
| |
* Calling a high-level macro that was renamed with .rn. |
| |
* r->current_string has already been set up by roff_parse(). |
| |
*/ |
| |
static int |
| |
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) |
| { |
{ |
|
|
| 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 3300 roff_setstrn(struct roffkv **r, const char *name, size |
|
| Line 3826 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 || |
| |
n->key.p[len] != '\0' || n->val.p == NULL) |
| |
continue; |
| |
if (*deftype & ROFFDEF_USER) { |
| |
*deftype = ROFFDEF_USER; |
| return n->val.p; |
return n->val.p; |
| |
} else { |
| for (i = 0; i < PREDEFS_MAX; i++) |
found = 1; |
| if (0 == strncmp(name, predefs[i].name, len) && |
break; |
| '\0' == predefs[i].name[(int)len]) |
} |
| |
} |
| |
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; |
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; |
| |
} |
| |
} |
| |
} |
| |
|
| |
if (found == 0 && *deftype != ROFFDEF_ANY) { |
| |
if (*deftype & ROFFDEF_REN) { |
| |
/* |
| |
* This might still be a request, |
| |
* so do not treat it as undefined yet. |
| |
*/ |
| |
*deftype = ROFFDEF_UNDEF; |
| |
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; |
return NULL; |
| } |
} |
| |
|
| Line 3333 roff_freestr(struct roffkv *r) |
|
| Line 3934 roff_freestr(struct roffkv *r) |
|
| |
|
| /* --- accessors and utility functions ------------------------------------ */ |
/* --- accessors and utility functions ------------------------------------ */ |
| |
|
| const struct tbl_span * |
|
| 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 3464 roff_getcontrol(const struct roff *r, const char *cp, |
|
| Line 4051 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; |
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