| version 1.7, 2009/06/10 20:18:43 |
version 1.248, 2014/09/11 23:53:30 |
|
|
| /* $Id$ */ |
/* $Id$ */ |
| /* |
/* |
| * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
| |
* Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> |
| |
* Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.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 |
|
|
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
*/ |
| |
#include "config.h" |
| |
|
| #include <sys/types.h> |
#include <sys/types.h> |
| |
#ifndef OSNAME |
| |
#include <sys/utsname.h> |
| |
#endif |
| |
|
| #include <assert.h> |
#include <assert.h> |
| #include <ctype.h> |
#include <ctype.h> |
| #include <stdarg.h> |
#include <limits.h> |
| |
#include <stdio.h> |
| #include <stdlib.h> |
#include <stdlib.h> |
| #include <string.h> |
#include <string.h> |
| |
#include <time.h> |
| |
|
| |
#include "mdoc.h" |
| |
#include "mandoc.h" |
| |
#include "mandoc_aux.h" |
| #include "libmdoc.h" |
#include "libmdoc.h" |
| |
#include "libmandoc.h" |
| |
|
| /* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
| /* TODO: ignoring Pp (it's superfluous in some invocations). */ |
|
| |
|
| #define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n |
| #define POST_ARGS struct mdoc *mdoc |
#define POST_ARGS struct mdoc *mdoc |
| |
|
| enum merr { |
enum check_ineq { |
| ETOOLONG, |
CHECK_LT, |
| EESCAPE, |
CHECK_GT, |
| EPRINT, |
CHECK_EQ |
| ENODATA, |
|
| ENOPROLOGUE, |
|
| ELINE, |
|
| EATT, |
|
| ENAME, |
|
| ELISTTYPE, |
|
| EDISPTYPE, |
|
| EMULTIDISP, |
|
| EMULTILIST, |
|
| EARGREP, |
|
| EBOOL, |
|
| ENESTDISP |
|
| }; |
}; |
| |
|
| enum mwarn { |
enum check_lvl { |
| WPRINT, |
CHECK_WARN, |
| WESCAPE, |
CHECK_ERROR, |
| WWRONGMSEC, |
|
| WSECOOO, |
|
| WSECREP, |
|
| WBADSTAND, |
|
| WNAMESECINC, |
|
| WNOMULTILINE, |
|
| WMULTILINE, |
|
| WLINE, |
|
| WNOLINE, |
|
| WPROLOOO, |
|
| WPROLREP, |
|
| WARGVAL, |
|
| WBADSEC, |
|
| WBADMSEC |
|
| }; |
}; |
| |
|
| typedef int (*v_pre)(PRE_ARGS); |
typedef int (*v_pre)(PRE_ARGS); |
| typedef int (*v_post)(POST_ARGS); |
typedef int (*v_post)(POST_ARGS); |
| |
|
| struct valids { |
struct valids { |
| v_pre *pre; |
v_pre pre; |
| v_post *post; |
v_post post; |
| }; |
}; |
| |
|
| static int pwarn(struct mdoc *, int, int, enum mwarn); |
static int check_count(struct mdoc *, enum mdoc_type, |
| static int perr(struct mdoc *, int, int, enum merr); |
enum check_lvl, enum check_ineq, int); |
| static int check_parent(PRE_ARGS, int, enum mdoc_type); |
static void check_text(struct mdoc *, int, int, char *); |
| static int check_msec(PRE_ARGS, ...); |
static void check_argv(struct mdoc *, |
| static int check_sec(PRE_ARGS, ...); |
struct mdoc_node *, struct mdoc_argv *); |
| static int check_stdarg(PRE_ARGS); |
static void check_args(struct mdoc *, struct mdoc_node *); |
| static int check_text(struct mdoc *, int, int, const char *); |
static int child_an(const struct mdoc_node *); |
| static int check_argv(struct mdoc *, |
static enum mdoc_sec a2sec(const char *); |
| const struct mdoc_node *, |
static size_t macro2len(enum mdoct); |
| const struct mdoc_argv *); |
|
| static int check_args(struct mdoc *, |
|
| const struct mdoc_node *); |
|
| static int err_child_lt(struct mdoc *, const char *, int); |
|
| static int warn_child_lt(struct mdoc *, const char *, int); |
|
| static int err_child_gt(struct mdoc *, const char *, int); |
|
| static int warn_child_gt(struct mdoc *, const char *, int); |
|
| static int err_child_eq(struct mdoc *, const char *, int); |
|
| static int warn_child_eq(struct mdoc *, const char *, int); |
|
| static int count_child(struct mdoc *); |
|
| static int warn_print(struct mdoc *, int, int); |
|
| static int warn_count(struct mdoc *, const char *, |
|
| int, const char *, int); |
|
| static int err_count(struct mdoc *, const char *, |
|
| int, const char *, int); |
|
| static int pre_an(PRE_ARGS); |
|
| static int pre_bd(PRE_ARGS); |
|
| static int pre_bl(PRE_ARGS); |
|
| static int pre_cd(PRE_ARGS); |
|
| static int pre_dd(PRE_ARGS); |
|
| static int pre_display(PRE_ARGS); |
|
| static int pre_dt(PRE_ARGS); |
|
| static int pre_er(PRE_ARGS); |
|
| static int pre_ex(PRE_ARGS); |
|
| static int pre_fd(PRE_ARGS); |
|
| static int pre_it(PRE_ARGS); |
|
| static int pre_lb(PRE_ARGS); |
|
| static int pre_os(PRE_ARGS); |
|
| static int pre_prologue(PRE_ARGS); |
|
| static int pre_rv(PRE_ARGS); |
|
| static int pre_sh(PRE_ARGS); |
|
| static int pre_ss(PRE_ARGS); |
|
| static int herr_ge1(POST_ARGS); |
|
| static int hwarn_le1(POST_ARGS); |
|
| static int herr_eq0(POST_ARGS); |
|
| static int eerr_eq0(POST_ARGS); |
|
| static int eerr_le2(POST_ARGS); |
|
| static int eerr_eq1(POST_ARGS); |
|
| static int eerr_ge1(POST_ARGS); |
|
| static int ewarn_eq0(POST_ARGS); |
|
| static int ewarn_eq1(POST_ARGS); |
|
| static int bwarn_ge1(POST_ARGS); |
|
| static int hwarn_eq1(POST_ARGS); |
|
| static int ewarn_ge1(POST_ARGS); |
|
| static int ebool(POST_ARGS); |
|
| static int post_an(POST_ARGS); |
|
| static int post_args(POST_ARGS); |
|
| static int post_at(POST_ARGS); |
|
| static int post_bf(POST_ARGS); |
|
| static int post_bl(POST_ARGS); |
|
| static int post_it(POST_ARGS); |
|
| static int post_nm(POST_ARGS); |
|
| static int post_root(POST_ARGS); |
|
| static int post_sh(POST_ARGS); |
|
| static int post_sh_body(POST_ARGS); |
|
| static int post_sh_head(POST_ARGS); |
|
| static int post_st(POST_ARGS); |
|
| |
|
| #define vwarn(m, t) nwarn((m), (m)->last, (t)) |
static int ebool(POST_ARGS); |
| #define verr(m, t) nerr((m), (m)->last, (t)) |
static int berr_ge1(POST_ARGS); |
| #define nwarn(m, n, t) pwarn((m), (n)->line, (n)->pos, (t)) |
static int bwarn_ge1(POST_ARGS); |
| #define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t)) |
static int ewarn_eq0(POST_ARGS); |
| |
static int ewarn_eq1(POST_ARGS); |
| |
static int ewarn_ge1(POST_ARGS); |
| |
static int ewarn_le1(POST_ARGS); |
| |
static int hwarn_eq0(POST_ARGS); |
| |
static int hwarn_eq1(POST_ARGS); |
| |
static int hwarn_ge1(POST_ARGS); |
| |
|
| static v_pre pres_an[] = { pre_an, NULL }; |
static int post_an(POST_ARGS); |
| static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static int post_at(POST_ARGS); |
| static v_pre pres_bl[] = { pre_bl, NULL }; |
static int post_bf(POST_ARGS); |
| static v_pre pres_cd[] = { pre_cd, NULL }; |
static int post_bk(POST_ARGS); |
| static v_pre pres_dd[] = { pre_prologue, pre_dd, NULL }; |
static int post_bl(POST_ARGS); |
| static v_pre pres_d1[] = { pre_display, NULL }; |
static int post_bl_block(POST_ARGS); |
| static v_pre pres_dt[] = { pre_prologue, pre_dt, NULL }; |
static int post_bl_block_width(POST_ARGS); |
| static v_pre pres_er[] = { pre_er, NULL }; |
static int post_bl_block_tag(POST_ARGS); |
| static v_pre pres_ex[] = { pre_ex, NULL }; |
static int post_bl_head(POST_ARGS); |
| static v_pre pres_fd[] = { pre_fd, NULL }; |
static int post_bx(POST_ARGS); |
| static v_pre pres_it[] = { pre_it, NULL }; |
static int post_d1(POST_ARGS); |
| static v_pre pres_lb[] = { pre_lb, NULL }; |
static int post_defaults(POST_ARGS); |
| static v_pre pres_os[] = { pre_prologue, pre_os, NULL }; |
static int post_dd(POST_ARGS); |
| static v_pre pres_rv[] = { pre_rv, NULL }; |
static int post_dt(POST_ARGS); |
| static v_pre pres_sh[] = { pre_sh, NULL }; |
static int post_en(POST_ARGS); |
| static v_pre pres_ss[] = { pre_ss, NULL }; |
static int post_es(POST_ARGS); |
| static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
static int post_eoln(POST_ARGS); |
| static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; |
static int post_ex(POST_ARGS); |
| static v_post posts_text[] = { eerr_ge1, NULL }; |
static int post_fo(POST_ARGS); |
| static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
static int post_hyph(POST_ARGS); |
| static v_post posts_notext[] = { eerr_eq0, NULL }; |
static int post_hyphtext(POST_ARGS); |
| static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; |
static int post_ignpar(POST_ARGS); |
| static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
static int post_it(POST_ARGS); |
| static v_post posts_bl[] = { herr_eq0, bwarn_ge1, post_bl, NULL }; |
static int post_lb(POST_ARGS); |
| static v_post posts_it[] = { post_it, NULL }; |
static int post_literal(POST_ARGS); |
| static v_post posts_in[] = { ewarn_eq1, NULL }; |
static int post_nd(POST_ARGS); |
| static v_post posts_ss[] = { herr_ge1, NULL }; |
static int post_nm(POST_ARGS); |
| static v_post posts_pf[] = { eerr_eq1, NULL }; |
static int post_ns(POST_ARGS); |
| static v_post posts_lb[] = { eerr_eq1, NULL }; |
static int post_os(POST_ARGS); |
| static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
static int post_par(POST_ARGS); |
| static v_post posts_pp[] = { ewarn_eq0, NULL }; |
static int post_root(POST_ARGS); |
| static v_post posts_ex[] = { eerr_eq0, post_args, NULL }; |
static int post_rs(POST_ARGS); |
| static v_post posts_rv[] = { eerr_eq0, post_args, NULL }; |
static int post_sh(POST_ARGS); |
| static v_post posts_an[] = { post_an, NULL }; |
static int post_sh_head(POST_ARGS); |
| static v_post posts_at[] = { post_at, NULL }; |
static int post_sh_name(POST_ARGS); |
| static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL }; |
static int post_sh_see_also(POST_ARGS); |
| static v_post posts_nm[] = { post_nm, NULL }; |
static int post_sh_authors(POST_ARGS); |
| static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static int post_st(POST_ARGS); |
| static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static int post_vt(POST_ARGS); |
| |
static int pre_an(PRE_ARGS); |
| |
static int pre_bd(PRE_ARGS); |
| |
static int pre_bl(PRE_ARGS); |
| |
static int pre_dd(PRE_ARGS); |
| |
static int pre_display(PRE_ARGS); |
| |
static int pre_dt(PRE_ARGS); |
| |
static int pre_literal(PRE_ARGS); |
| |
static int pre_obsolete(PRE_ARGS); |
| |
static int pre_os(PRE_ARGS); |
| |
static int pre_par(PRE_ARGS); |
| |
static int pre_std(PRE_ARGS); |
| |
|
| const struct valids mdoc_valids[MDOC_MAX] = { |
static const struct valids mdoc_valids[MDOC_MAX] = { |
| { NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* Ap */ |
| { pres_dd, posts_text }, /* Dd */ |
{ pre_dd, post_dd }, /* Dd */ |
| { pres_dt, NULL }, /* Dt */ |
{ pre_dt, post_dt }, /* Dt */ |
| { pres_os, NULL }, /* Os */ |
{ pre_os, post_os }, /* Os */ |
| { pres_sh, posts_sh }, /* Sh */ |
{ NULL, post_sh }, /* Sh */ |
| { pres_ss, posts_ss }, /* Ss */ |
{ NULL, post_ignpar }, /* Ss */ |
| { NULL, posts_pp }, /* Pp */ |
{ pre_par, post_par }, /* Pp */ |
| { pres_d1, posts_wline }, /* D1 */ |
{ pre_display, post_d1 }, /* D1 */ |
| { pres_d1, posts_wline }, /* Dl */ |
{ pre_literal, post_literal }, /* Dl */ |
| { pres_bd, posts_bd }, /* Bd */ |
{ pre_bd, post_literal }, /* Bd */ |
| { NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
| { pres_bl, posts_bl }, /* Bl */ |
{ pre_bl, post_bl }, /* Bl */ |
| { NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
| { pres_it, posts_it }, /* It */ |
{ pre_par, post_it }, /* It */ |
| { NULL, posts_text }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
| { pres_an, posts_an }, /* An */ |
{ pre_an, post_an }, /* An */ |
| { NULL, NULL }, /* Ar */ |
{ NULL, post_defaults }, /* Ar */ |
| { pres_cd, posts_text }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
| { NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
| { NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
| { pres_er, posts_text }, /* Er */ |
{ NULL, NULL }, /* Er */ |
| { NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
| { pres_ex, posts_ex }, /* Ex */ |
{ pre_std, post_ex }, /* Ex */ |
| { NULL, NULL }, /* Fa */ |
{ NULL, NULL }, /* Fa */ |
| { pres_fd, posts_wtext }, /* Fd */ |
{ NULL, ewarn_ge1 }, /* Fd */ |
| { NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
| { NULL, posts_text }, /* Fn */ |
{ NULL, NULL }, /* Fn */ |
| { NULL, posts_wtext }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
| { NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
| { NULL, posts_in }, /* In */ |
{ NULL, ewarn_eq1 }, /* In */ |
| { NULL, NULL }, /* Li */ |
{ NULL, post_defaults }, /* Li */ |
| { NULL, posts_wtext }, /* Nd */ |
{ NULL, post_nd }, /* Nd */ |
| { NULL, posts_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
| { NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Op */ |
| { NULL, NULL }, /* Ot */ |
{ pre_obsolete, NULL }, /* Ot */ |
| { NULL, NULL }, /* Pa */ |
{ NULL, post_defaults }, /* Pa */ |
| { pres_rv, posts_rv }, /* Rv */ |
{ pre_std, NULL }, /* Rv */ |
| { NULL, posts_st }, /* St */ |
{ NULL, post_st }, /* St */ |
| { NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
| { NULL, posts_text }, /* Vt */ |
{ NULL, post_vt }, /* Vt */ |
| { NULL, posts_xr }, /* Xr */ |
{ NULL, ewarn_ge1 }, /* Xr */ |
| { NULL, posts_text }, /* %A */ |
{ NULL, ewarn_ge1 }, /* %A */ |
| { NULL, posts_text }, /* %B */ |
{ NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ |
| { NULL, posts_text }, /* %D */ |
{ NULL, ewarn_ge1 }, /* %D */ |
| { NULL, posts_text }, /* %I */ |
{ NULL, ewarn_ge1 }, /* %I */ |
| { NULL, posts_text }, /* %J */ |
{ NULL, ewarn_ge1 }, /* %J */ |
| { NULL, posts_text }, /* %N */ |
{ NULL, post_hyphtext }, /* %N */ |
| { NULL, posts_text }, /* %O */ |
{ NULL, post_hyphtext }, /* %O */ |
| { NULL, posts_text }, /* %P */ |
{ NULL, ewarn_ge1 }, /* %P */ |
| { NULL, posts_text }, /* %R */ |
{ NULL, post_hyphtext }, /* %R */ |
| { NULL, posts_text }, /* %T */ |
{ NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ |
| { NULL, posts_text }, /* %V */ |
{ NULL, ewarn_ge1 }, /* %V */ |
| { NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
| { NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
| { NULL, posts_wline }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
| { NULL, posts_at }, /* At */ |
{ NULL, post_at }, /* At */ |
| { NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
| { NULL, posts_bf }, /* Bf */ |
{ NULL, post_bf }, /* Bf */ |
| { NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
| { NULL, posts_wline }, /* Bq */ |
{ NULL, NULL }, /* Bq */ |
| { NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
| { NULL, NULL }, /* Bx */ |
{ NULL, post_bx }, /* Bx */ |
| { NULL, posts_bool }, /* Db */ |
{ NULL, ebool }, /* Db */ |
| { NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
| { NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Do */ |
| { NULL, posts_wline }, /* Dq */ |
{ NULL, NULL }, /* Dq */ |
| { NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ |
| { NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ |
| { NULL, NULL }, /* Em */ |
{ NULL, NULL }, /* Em */ |
| { NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
| { NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
| { NULL, posts_text }, /* Ms */ |
{ NULL, NULL }, /* Ms */ |
| { NULL, posts_notext }, /* No */ |
{ NULL, ewarn_eq0 }, /* No */ |
| { NULL, posts_notext }, /* Ns */ |
{ NULL, post_ns }, /* Ns */ |
| { NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
| { NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
| { NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
| { NULL, posts_pf }, /* Pf */ |
{ NULL, ewarn_eq1 }, /* Pf */ |
| { NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
| { NULL, posts_wline }, /* Pq */ |
{ NULL, NULL }, /* Pq */ |
| { NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Qc */ |
| { NULL, posts_wline }, /* Ql */ |
{ NULL, NULL }, /* Ql */ |
| { NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
| { NULL, posts_wline }, /* Qq */ |
{ NULL, NULL }, /* Qq */ |
| { NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
| { NULL, posts_wline }, /* Rs */ |
{ NULL, post_rs }, /* Rs */ |
| { NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
| { NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
| { NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
| { NULL, posts_bool }, /* Sm */ |
{ NULL, ebool }, /* Sm */ |
| { NULL, posts_text }, /* Sx */ |
{ NULL, post_hyph }, /* Sx */ |
| { NULL, posts_text }, /* Sy */ |
{ NULL, NULL }, /* Sy */ |
| { NULL, posts_text }, /* Tn */ |
{ NULL, NULL }, /* Tn */ |
| { NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
| { NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
| { NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
| { NULL, posts_fo }, /* Fo */ |
{ NULL, post_fo }, /* Fo */ |
| { NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
| { NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oo */ |
| { NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
| { NULL, posts_wline }, /* Bk */ |
{ NULL, post_bk }, /* Bk */ |
| { NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
| { NULL, posts_notext }, /* Bt */ |
{ NULL, post_eoln }, /* Bt */ |
| { NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
| { NULL, NULL }, /* Fr */ |
{ pre_obsolete, NULL }, /* Fr */ |
| { NULL, posts_notext }, /* Ud */ |
{ NULL, post_eoln }, /* Ud */ |
| { pres_lb, posts_lb }, /* Lb */ |
{ NULL, post_lb }, /* Lb */ |
| { NULL, NULL }, /* Ap */ |
{ pre_par, post_par }, /* Lp */ |
| { NULL, posts_pp }, /* Lp */ |
{ NULL, NULL }, /* Lk */ |
| { NULL, posts_text }, /* Lk */ |
{ NULL, post_defaults }, /* Mt */ |
| { NULL, posts_text }, /* Mt */ |
{ NULL, NULL }, /* Brq */ |
| { NULL, posts_wline }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
| { NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Brc */ |
| { NULL, NULL }, /* Brc */ |
{ NULL, ewarn_ge1 }, /* %C */ |
| { NULL, posts_text }, /* %C */ |
{ pre_obsolete, post_es }, /* Es */ |
| { NULL, NULL }, /* Es */ |
{ pre_obsolete, post_en }, /* En */ |
| { NULL, NULL }, /* En */ |
|
| { NULL, NULL }, /* Dx */ |
{ NULL, NULL }, /* Dx */ |
| { NULL, posts_text }, /* %Q */ |
{ NULL, ewarn_ge1 }, /* %Q */ |
| |
{ NULL, post_par }, /* br */ |
| |
{ NULL, post_par }, /* sp */ |
| |
{ NULL, ewarn_eq1 }, /* %U */ |
| |
{ NULL, NULL }, /* Ta */ |
| |
{ NULL, NULL }, /* ll */ |
| }; |
}; |
| |
|
| |
#define RSORD_MAX 14 /* Number of `Rs' blocks. */ |
| |
|
| #ifdef __linux__ |
static const enum mdoct rsord[RSORD_MAX] = { |
| extern size_t strlcat(char *, const char *, size_t); |
MDOC__A, |
| #endif |
MDOC__T, |
| |
MDOC__B, |
| |
MDOC__I, |
| |
MDOC__J, |
| |
MDOC__R, |
| |
MDOC__N, |
| |
MDOC__V, |
| |
MDOC__U, |
| |
MDOC__P, |
| |
MDOC__Q, |
| |
MDOC__C, |
| |
MDOC__D, |
| |
MDOC__O |
| |
}; |
| |
|
| |
static const char * const secnames[SEC__MAX] = { |
| |
NULL, |
| |
"NAME", |
| |
"LIBRARY", |
| |
"SYNOPSIS", |
| |
"DESCRIPTION", |
| |
"CONTEXT", |
| |
"IMPLEMENTATION NOTES", |
| |
"RETURN VALUES", |
| |
"ENVIRONMENT", |
| |
"FILES", |
| |
"EXIT STATUS", |
| |
"EXAMPLES", |
| |
"DIAGNOSTICS", |
| |
"COMPATIBILITY", |
| |
"ERRORS", |
| |
"SEE ALSO", |
| |
"STANDARDS", |
| |
"HISTORY", |
| |
"AUTHORS", |
| |
"CAVEATS", |
| |
"BUGS", |
| |
"SECURITY CONSIDERATIONS", |
| |
NULL |
| |
}; |
| |
|
| |
|
| int |
int |
| mdoc_valid_pre(struct mdoc *mdoc, |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) |
| const struct mdoc_node *n) |
|
| { |
{ |
| v_pre *p; |
v_pre p; |
| int line, pos; |
|
| const char *tp; |
|
| |
|
| if (MDOC_TEXT == n->type) { |
switch (n->type) { |
| tp = n->string; |
case MDOC_TEXT: |
| line = n->line; |
check_text(mdoc, n->line, n->pos, n->string); |
| pos = n->pos; |
/* FALLTHROUGH */ |
| return(check_text(mdoc, line, pos, tp)); |
case MDOC_TBL: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_EQN: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_ROOT: |
| |
return(1); |
| |
default: |
| |
break; |
| } |
} |
| |
|
| if ( ! check_args(mdoc, n)) |
check_args(mdoc, n); |
| return(0); |
p = mdoc_valids[n->tok].pre; |
| if (NULL == mdoc_valids[n->tok].pre) |
return(*p ? (*p)(mdoc, n) : 1); |
| return(1); |
|
| for (p = mdoc_valids[n->tok].pre; *p; p++) |
|
| if ( ! (*p)(mdoc, n)) |
|
| return(0); |
|
| return(1); |
|
| } |
} |
| |
|
| |
|
| int |
int |
| mdoc_valid_post(struct mdoc *mdoc) |
mdoc_valid_post(struct mdoc *mdoc) |
| { |
{ |
| v_post *p; |
struct mdoc_node *n; |
| |
v_post p; |
| |
|
| /* |
n = mdoc->last; |
| * This check occurs after the macro's children have been filled |
if (n->flags & MDOC_VALID) |
| * in: postfix validation. Since this happens when we're |
|
| * rewinding the scope tree, it's possible to have multiple |
|
| * invocations (as by design, for now), we set bit MDOC_VALID to |
|
| * indicate that we've validated. |
|
| */ |
|
| |
|
| if (MDOC_VALID & mdoc->last->flags) |
|
| return(1); |
return(1); |
| mdoc->last->flags |= MDOC_VALID; |
n->flags |= MDOC_VALID; |
| |
|
| if (MDOC_TEXT == mdoc->last->type) |
switch (n->type) { |
| |
case MDOC_TEXT: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_EQN: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_TBL: |
| return(1); |
return(1); |
| if (MDOC_ROOT == mdoc->last->type) |
case MDOC_ROOT: |
| return(post_root(mdoc)); |
return(post_root(mdoc)); |
| |
default: |
| if (NULL == mdoc_valids[mdoc->last->tok].post) |
p = mdoc_valids[n->tok].post; |
| return(1); |
return(*p ? (*p)(mdoc) : 1); |
| for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
} |
| if ( ! (*p)(mdoc)) |
|
| return(0); |
|
| |
|
| return(1); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| perr(struct mdoc *m, int line, int pos, enum merr type) |
check_count(struct mdoc *mdoc, enum mdoc_type type, |
| |
enum check_lvl lvl, enum check_ineq ineq, int val) |
| { |
{ |
| char *p; |
const char *p; |
| |
enum mandocerr t; |
| p = NULL; |
|
| switch (type) { |
if (mdoc->last->type != type) |
| case (ETOOLONG): |
return(1); |
| p = "text argument too long"; |
|
| |
switch (ineq) { |
| |
case CHECK_LT: |
| |
p = "less than "; |
| |
if (mdoc->last->nchild < val) |
| |
return(1); |
| break; |
break; |
| case (EESCAPE): |
case CHECK_GT: |
| p = "invalid escape sequence"; |
p = "more than "; |
| |
if (mdoc->last->nchild > val) |
| |
return(1); |
| break; |
break; |
| case (EPRINT): |
case CHECK_EQ: |
| p = "invalid character"; |
p = ""; |
| |
if (val == mdoc->last->nchild) |
| |
return(1); |
| break; |
break; |
| case (ENESTDISP): |
default: |
| p = "displays may not be nested"; |
abort(); |
| break; |
/* NOTREACHED */ |
| case (EBOOL): |
|
| p = "expected boolean value"; |
|
| break; |
|
| case (EARGREP): |
|
| p = "argument repeated"; |
|
| break; |
|
| case (EMULTIDISP): |
|
| p = "multiple display types specified"; |
|
| break; |
|
| case (EMULTILIST): |
|
| p = "multiple list types specified"; |
|
| break; |
|
| case (ELISTTYPE): |
|
| p = "missing list type"; |
|
| break; |
|
| case (EDISPTYPE): |
|
| p = "missing display type"; |
|
| break; |
|
| case (ELINE): |
|
| p = "expected line arguments"; |
|
| break; |
|
| case (ENOPROLOGUE): |
|
| p = "document has no prologue"; |
|
| break; |
|
| case (ENODATA): |
|
| p = "document has no data"; |
|
| break; |
|
| case (EATT): |
|
| p = "expected valid AT&T symbol"; |
|
| break; |
|
| case (ENAME): |
|
| p = "default name not yet set"; |
|
| break; |
|
| } |
} |
| assert(p); |
|
| return(mdoc_perr(m, line, pos, p)); |
t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT; |
| |
mandoc_vmsg(t, mdoc->parse, mdoc->last->line, |
| |
mdoc->last->pos, "want %s%d children (have %d)", |
| |
p, val, mdoc->last->nchild); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
berr_ge1(POST_ARGS) |
| { |
{ |
| char *p; |
|
| enum mdoc_warn c; |
|
| |
|
| c = WARN_SYNTAX; |
return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0)); |
| p = NULL; |
|
| switch (type) { |
|
| case (WBADMSEC): |
|
| p = "inappropriate manual section"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WBADSEC): |
|
| p = "inappropriate document section"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WARGVAL): |
|
| p = "argument value suggested"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WPROLREP): |
|
| p = "prologue macros repeated"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WPROLOOO): |
|
| p = "prologue macros out-of-order"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WPRINT): |
|
| p = "invalid character"; |
|
| break; |
|
| case (WESCAPE): |
|
| p = "invalid escape sequence"; |
|
| break; |
|
| case (WNOLINE): |
|
| p = "suggested no line arguments"; |
|
| break; |
|
| case (WLINE): |
|
| p = "suggested line arguments"; |
|
| break; |
|
| case (WMULTILINE): |
|
| p = "suggested multi-line arguments"; |
|
| break; |
|
| case (WNOMULTILINE): |
|
| p = "suggested no multi-line arguments"; |
|
| break; |
|
| case (WWRONGMSEC): |
|
| p = "document section in wrong manual section"; |
|
| c = WARN_COMPAT; |
|
| break; |
|
| case (WSECOOO): |
|
| p = "document section out of conventional order"; |
|
| break; |
|
| case (WSECREP): |
|
| p = "document section repeated"; |
|
| break; |
|
| case (WBADSTAND): |
|
| p = "unknown standard"; |
|
| break; |
|
| case (WNAMESECINC): |
|
| p = "NAME section contents incomplete/badly-ordered"; |
|
| break; |
|
| } |
|
| assert(p); |
|
| return(mdoc_pwarn(m, line, pos, c, p)); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| warn_print(struct mdoc *m, int ln, int pos) |
bwarn_ge1(POST_ARGS) |
| { |
{ |
| if (MDOC_IGN_CHARS & m->pflags) |
return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0)); |
| return(pwarn(m, ln, pos, WPRINT)); |
|
| return(perr(m, ln, pos, EPRINT)); |
|
| } |
} |
| |
|
| |
static int |
| static inline int |
ewarn_eq0(POST_ARGS) |
| warn_count(struct mdoc *m, const char *k, |
|
| int want, const char *v, int has) |
|
| { |
{ |
| |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0)); |
| return(mdoc_warn(m, WARN_SYNTAX, |
|
| "suggests %s %s %d (has %d)", v, k, want, has)); |
|
| } |
} |
| |
|
| |
static int |
| static inline int |
ewarn_eq1(POST_ARGS) |
| err_count(struct mdoc *m, const char *k, |
|
| int want, const char *v, int has) |
|
| { |
{ |
| |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1)); |
| return(mdoc_err(m, |
|
| "requires %s %s %d (has %d)", v, k, want, has)); |
|
| } |
} |
| |
|
| |
static int |
| static inline int |
ewarn_ge1(POST_ARGS) |
| count_child(struct mdoc *mdoc) |
|
| { |
{ |
| int i; |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0)); |
| struct mdoc_node *n; |
|
| |
|
| for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
|
| /* Do nothing */ ; |
|
| |
|
| return(i); |
|
| } |
} |
| |
|
| |
static int |
| /* |
ewarn_le1(POST_ARGS) |
| * Build these up with macros because they're basically the same check |
{ |
| * for different inequalities. Yes, this could be done with functions, |
return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2)); |
| * but this is reasonable for now. |
|
| */ |
|
| |
|
| #define CHECK_CHILD_DEFN(lvl, name, ineq) \ |
|
| static int \ |
|
| lvl##_child_##name(struct mdoc *mdoc, const char *p, int sz) \ |
|
| { \ |
|
| int i; \ |
|
| if ((i = count_child(mdoc)) ineq sz) \ |
|
| return(1); \ |
|
| return(lvl##_count(mdoc, #ineq, sz, p, i)); \ |
|
| } |
} |
| |
|
| #define CHECK_BODY_DEFN(name, lvl, func, num) \ |
|
| static int \ |
|
| b##lvl##_##name(POST_ARGS) \ |
|
| { \ |
|
| if (MDOC_BODY != mdoc->last->type) \ |
|
| return(1); \ |
|
| return(func(mdoc, "multi-line arguments", (num))); \ |
|
| } |
|
| |
|
| #define CHECK_ELEM_DEFN(name, lvl, func, num) \ |
|
| static int \ |
|
| e##lvl##_##name(POST_ARGS) \ |
|
| { \ |
|
| assert(MDOC_ELEM == mdoc->last->type); \ |
|
| return(func(mdoc, "line arguments", (num))); \ |
|
| } |
|
| |
|
| #define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
|
| static int \ |
|
| h##lvl##_##name(POST_ARGS) \ |
|
| { \ |
|
| if (MDOC_HEAD != mdoc->last->type) \ |
|
| return(1); \ |
|
| return(func(mdoc, "line arguments", (num))); \ |
|
| } |
|
| |
|
| |
|
| CHECK_CHILD_DEFN(warn, gt, >) /* warn_child_gt() */ |
|
| CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ |
|
| CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ |
|
| CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ |
|
| CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ |
|
| CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ |
|
| CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ |
|
| CHECK_ELEM_DEFN(eq1, warn, warn_child_eq, 1) /* ewarn_eq1() */ |
|
| CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */ |
|
| CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */ |
|
| CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ |
|
| CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */ |
|
| CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ |
|
| CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ |
|
| CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */ |
|
| CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */ |
|
| CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ |
|
| CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */ |
|
| |
|
| |
|
| static int |
static int |
| check_stdarg(PRE_ARGS) |
hwarn_eq0(POST_ARGS) |
| { |
{ |
| |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0)); |
| if (n->args && 1 == n->args->argc) |
|
| if (MDOC_Std == n->args->argv[0].arg) |
|
| return(1); |
|
| return(nwarn(mdoc, n, WARGVAL)); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| check_sec(PRE_ARGS, ...) |
hwarn_eq1(POST_ARGS) |
| { |
{ |
| enum mdoc_sec sec; |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1)); |
| va_list ap; |
|
| |
|
| va_start(ap, n); |
|
| |
|
| for (;;) { |
|
| /* LINTED */ |
|
| sec = (enum mdoc_sec)va_arg(ap, int); |
|
| if (SEC_CUSTOM == sec) |
|
| break; |
|
| if (sec != mdoc->lastsec) |
|
| continue; |
|
| va_end(ap); |
|
| return(1); |
|
| } |
|
| |
|
| va_end(ap); |
|
| return(nwarn(mdoc, n, WBADSEC)); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| check_msec(PRE_ARGS, ...) |
hwarn_ge1(POST_ARGS) |
| { |
{ |
| va_list ap; |
return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0)); |
| int msec; |
|
| |
|
| va_start(ap, n); |
|
| for (;;) { |
|
| /* LINTED */ |
|
| if (0 == (msec = va_arg(ap, int))) |
|
| break; |
|
| if (msec != mdoc->meta.msec) |
|
| continue; |
|
| va_end(ap); |
|
| return(1); |
|
| } |
|
| |
|
| va_end(ap); |
|
| return(nwarn(mdoc, n, WBADMSEC)); |
|
| } |
} |
| |
|
| |
static void |
| static int |
check_args(struct mdoc *mdoc, struct mdoc_node *n) |
| check_args(struct mdoc *m, const struct mdoc_node *n) |
|
| { |
{ |
| int i; |
int i; |
| |
|
| if (NULL == n->args) |
if (NULL == n->args) |
| return(1); |
return; |
| |
|
| assert(n->args->argc); |
assert(n->args->argc); |
| for (i = 0; i < (int)n->args->argc; i++) |
for (i = 0; i < (int)n->args->argc; i++) |
| if ( ! check_argv(m, n, &n->args->argv[i])) |
check_argv(mdoc, n, &n->args->argv[i]); |
| return(0); |
|
| |
|
| return(1); |
|
| } |
} |
| |
|
| |
static void |
| static int |
check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v) |
| check_argv(struct mdoc *m, const struct mdoc_node *n, |
|
| const struct mdoc_argv *v) |
|
| { |
{ |
| int i; |
int i; |
| |
|
| for (i = 0; i < (int)v->sz; i++) |
for (i = 0; i < (int)v->sz; i++) |
| if ( ! check_text(m, v->line, v->pos, v->value[i])) |
check_text(mdoc, v->line, v->pos, v->value[i]); |
| return(0); |
|
| |
|
| if (MDOC_Std == v->arg) { |
|
| /* `Nm' name must be set. */ |
|
| if (v->sz || m->meta.name) |
|
| return(1); |
|
| return(nerr(m, n, ENAME)); |
|
| } |
|
| |
|
| return(1); |
|
| } |
} |
| |
|
| |
static void |
| static int |
check_text(struct mdoc *mdoc, int ln, int pos, char *p) |
| check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
|
| { |
{ |
| size_t c; |
char *cp; |
| |
|
| /* FIXME: indicate deprecated escapes \*(xx and \*x. */ |
if (MDOC_LITERAL & mdoc->flags) |
| |
return; |
| |
|
| for ( ; *p; p++) { |
for (cp = p; NULL != (p = strchr(p, '\t')); p++) |
| if ('\t' == *p) { |
mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse, |
| if ( ! (MDOC_LITERAL & mdoc->flags)) |
ln, pos + (int)(p - cp), NULL); |
| if ( ! warn_print(mdoc, line, pos)) |
|
| return(0); |
|
| } else if ( ! isprint((u_char)*p)) |
|
| if ( ! warn_print(mdoc, line, pos)) |
|
| return(0); |
|
| |
|
| if ('\\' != *p) |
|
| continue; |
|
| |
|
| c = mdoc_isescape(p); |
|
| if (c) { |
|
| p += (int)c - 1; |
|
| continue; |
|
| } |
|
| if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags)) |
|
| return(perr(mdoc, line, pos, EESCAPE)); |
|
| if ( ! pwarn(mdoc, line, pos, WESCAPE)) |
|
| return(0); |
|
| } |
|
| |
|
| return(1); |
|
| } |
} |
| |
|
| |
|
| |
|
| |
|
| static int |
static int |
| check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
|
| { |
|
| |
|
| assert(n->parent); |
|
| if ((MDOC_ROOT == t || tok == n->parent->tok) && |
|
| (t == n->parent->type)) |
|
| return(1); |
|
| |
|
| return(mdoc_nerr(mdoc, n, "require parent %s", |
|
| MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok])); |
|
| } |
|
| |
|
| |
|
| |
|
| static int |
|
| pre_display(PRE_ARGS) |
pre_display(PRE_ARGS) |
| { |
{ |
| struct mdoc_node *node; |
struct mdoc_node *node; |
| |
|
| /* Display elements (`Bd', `D1'...) cannot be nested. */ |
|
| |
|
| if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
| return(1); |
return(1); |
| |
|
| /* LINTED */ |
for (node = mdoc->last->parent; node; node = node->parent) |
| for (node = mdoc->last->parent; node; node = node->parent) |
|
| if (MDOC_BLOCK == node->type) |
if (MDOC_BLOCK == node->type) |
| if (MDOC_Bd == node->tok) |
if (MDOC_Bd == node->tok) |
| break; |
break; |
| if (NULL == node) |
|
| return(1); |
|
| |
|
| return(nerr(mdoc, n, ENESTDISP)); |
if (node) |
| |
mandoc_vmsg(MANDOCERR_BD_NEST, |
| |
mdoc->parse, n->line, n->pos, |
| |
"%s in Bd", mdoc_macronames[n->tok]); |
| |
|
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_bl(PRE_ARGS) |
pre_bl(PRE_ARGS) |
| { |
{ |
| int i, type, width, offset; |
struct mdoc_node *np; |
| |
struct mdoc_argv *argv, *wa; |
| |
int i; |
| |
enum mdocargt mdoclt; |
| |
enum mdoc_list lt; |
| |
|
| if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) { |
| |
if (ENDBODY_NOT != n->end) { |
| |
assert(n->pending); |
| |
np = n->pending->parent; |
| |
} else |
| |
np = n->parent; |
| |
|
| |
assert(np); |
| |
assert(MDOC_BLOCK == np->type); |
| |
assert(MDOC_Bl == np->tok); |
| return(1); |
return(1); |
| if (NULL == n->args) |
} |
| return(nerr(mdoc, n, ELISTTYPE)); |
|
| |
|
| /* Make sure that only one type of list is specified. */ |
/* |
| |
* First figure out which kind of list to use: bind ourselves to |
| |
* the first mentioned list type and warn about any remaining |
| |
* ones. If we find no list type, we default to LIST_item. |
| |
*/ |
| |
|
| type = offset = width = -1; |
wa = (n->args == NULL) ? NULL : n->args->argv; |
| |
mdoclt = MDOC_ARG_MAX; |
| /* LINTED */ |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
| for (i = 0; i < (int)n->args->argc; i++) |
argv = n->args->argv + i; |
| switch (n->args->argv[i].arg) { |
lt = LIST__NONE; |
| case (MDOC_Bullet): |
switch (argv->arg) { |
| /* FALLTHROUGH */ |
/* Set list types. */ |
| case (MDOC_Dash): |
case MDOC_Bullet: |
| /* FALLTHROUGH */ |
lt = LIST_bullet; |
| case (MDOC_Enum): |
break; |
| /* FALLTHROUGH */ |
case MDOC_Dash: |
| case (MDOC_Hyphen): |
lt = LIST_dash; |
| /* FALLTHROUGH */ |
break; |
| case (MDOC_Item): |
case MDOC_Enum: |
| /* FALLTHROUGH */ |
lt = LIST_enum; |
| case (MDOC_Tag): |
break; |
| /* FALLTHROUGH */ |
case MDOC_Hyphen: |
| case (MDOC_Diag): |
lt = LIST_hyphen; |
| /* FALLTHROUGH */ |
break; |
| case (MDOC_Hang): |
case MDOC_Item: |
| /* FALLTHROUGH */ |
lt = LIST_item; |
| case (MDOC_Ohang): |
break; |
| /* FALLTHROUGH */ |
case MDOC_Tag: |
| case (MDOC_Inset): |
lt = LIST_tag; |
| /* FALLTHROUGH */ |
break; |
| case (MDOC_Column): |
case MDOC_Diag: |
| if (-1 == type) { |
lt = LIST_diag; |
| type = n->args->argv[i].arg; |
break; |
| |
case MDOC_Hang: |
| |
lt = LIST_hang; |
| |
break; |
| |
case MDOC_Ohang: |
| |
lt = LIST_ohang; |
| |
break; |
| |
case MDOC_Inset: |
| |
lt = LIST_inset; |
| |
break; |
| |
case MDOC_Column: |
| |
lt = LIST_column; |
| |
break; |
| |
/* Set list arguments. */ |
| |
case MDOC_Compact: |
| |
if (n->norm->Bl.comp) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bl -compact"); |
| |
n->norm->Bl.comp = 1; |
| |
break; |
| |
case MDOC_Width: |
| |
wa = argv; |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bl -width"); |
| |
n->norm->Bl.width = "0n"; |
| break; |
break; |
| } |
} |
| return(nerr(mdoc, n, EMULTILIST)); |
if (NULL != n->norm->Bl.width) |
| case (MDOC_Width): |
mandoc_vmsg(MANDOCERR_ARG_REP, |
| if (-1 == width) { |
mdoc->parse, argv->line, |
| width = n->args->argv[i].arg; |
argv->pos, "Bl -width %s", |
| |
argv->value[0]); |
| |
n->norm->Bl.width = argv->value[0]; |
| |
break; |
| |
case MDOC_Offset: |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bl -offset"); |
| break; |
break; |
| } |
} |
| return(nerr(mdoc, n, EARGREP)); |
if (NULL != n->norm->Bl.offs) |
| case (MDOC_Offset): |
mandoc_vmsg(MANDOCERR_ARG_REP, |
| if (-1 == offset) { |
mdoc->parse, argv->line, |
| offset = n->args->argv[i].arg; |
argv->pos, "Bl -offset %s", |
| break; |
argv->value[0]); |
| } |
n->norm->Bl.offs = argv->value[0]; |
| return(nerr(mdoc, n, EARGREP)); |
|
| default: |
|
| break; |
break; |
| |
default: |
| |
continue; |
| } |
} |
| |
if (LIST__NONE == lt) |
| |
continue; |
| |
mdoclt = argv->arg; |
| |
|
| if (-1 == type) |
/* Check: multiple list types. */ |
| return(nerr(mdoc, n, ELISTTYPE)); |
|
| |
|
| switch (type) { |
if (LIST__NONE != n->norm->Bl.type) { |
| case (MDOC_Column): |
mandoc_vmsg(MANDOCERR_BL_REP, |
| |
mdoc->parse, n->line, n->pos, |
| |
"Bl -%s", mdoc_argnames[argv->arg]); |
| |
continue; |
| |
} |
| |
|
| |
/* The list type should come first. */ |
| |
|
| |
if (n->norm->Bl.width || |
| |
n->norm->Bl.offs || |
| |
n->norm->Bl.comp) |
| |
mandoc_vmsg(MANDOCERR_BL_LATETYPE, |
| |
mdoc->parse, n->line, n->pos, "Bl -%s", |
| |
mdoc_argnames[n->args->argv[0].arg]); |
| |
|
| |
n->norm->Bl.type = lt; |
| |
if (LIST_column == lt) { |
| |
n->norm->Bl.ncols = argv->sz; |
| |
n->norm->Bl.cols = (void *)argv->value; |
| |
} |
| |
} |
| |
|
| |
/* Allow lists to default to LIST_item. */ |
| |
|
| |
if (LIST__NONE == n->norm->Bl.type) { |
| |
mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse, |
| |
n->line, n->pos, "Bl"); |
| |
n->norm->Bl.type = LIST_item; |
| |
} |
| |
|
| |
/* |
| |
* Validate the width field. Some list types don't need width |
| |
* types and should be warned about them. Others should have it |
| |
* and must also be warned. Yet others have a default and need |
| |
* no warning. |
| |
*/ |
| |
|
| |
switch (n->norm->Bl.type) { |
| |
case LIST_tag: |
| |
if (NULL == n->norm->Bl.width) |
| |
mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse, |
| |
n->line, n->pos, "Bl -tag"); |
| |
break; |
| |
case LIST_column: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Diag): |
case LIST_diag: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Inset): |
case LIST_ohang: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Item): |
case LIST_inset: |
| if (-1 == width) |
/* FALLTHROUGH */ |
| break; |
case LIST_item: |
| return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
if (n->norm->Bl.width) |
| "superfluous %s argument", |
mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse, |
| mdoc_argnames[MDOC_Width])); |
wa->line, wa->pos, "Bl -%s", |
| case (MDOC_Tag): |
mdoc_argnames[mdoclt]); |
| if (-1 != width) |
break; |
| break; |
case LIST_bullet: |
| return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
/* FALLTHROUGH */ |
| "suggest %s argument", |
case LIST_dash: |
| mdoc_argnames[MDOC_Width])); |
/* FALLTHROUGH */ |
| |
case LIST_hyphen: |
| |
if (NULL == n->norm->Bl.width) |
| |
n->norm->Bl.width = "2n"; |
| |
break; |
| |
case LIST_enum: |
| |
if (NULL == n->norm->Bl.width) |
| |
n->norm->Bl.width = "3n"; |
| |
break; |
| default: |
default: |
| break; |
break; |
| } |
} |
| |
|
| return(1); |
return(pre_par(mdoc, n)); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
| { |
{ |
| int i, type, err; |
struct mdoc_node *np; |
| |
struct mdoc_argv *argv; |
| |
int i; |
| |
enum mdoc_disp dt; |
| |
|
| if (MDOC_BLOCK != n->type) |
pre_literal(mdoc, n); |
| |
|
| |
if (MDOC_BLOCK != n->type) { |
| |
if (ENDBODY_NOT != n->end) { |
| |
assert(n->pending); |
| |
np = n->pending->parent; |
| |
} else |
| |
np = n->parent; |
| |
|
| |
assert(np); |
| |
assert(MDOC_BLOCK == np->type); |
| |
assert(MDOC_Bd == np->tok); |
| return(1); |
return(1); |
| if (NULL == n->args) |
} |
| return(nerr(mdoc, n, EDISPTYPE)); |
|
| |
|
| /* Make sure that only one type of display is specified. */ |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
| |
argv = n->args->argv + i; |
| |
dt = DISP__NONE; |
| |
|
| /* LINTED */ |
switch (argv->arg) { |
| for (i = 0, err = type = 0; ! err && |
case MDOC_Centred: |
| i < (int)n->args->argc; i++) |
dt = DISP_centered; |
| switch (n->args->argv[i].arg) { |
break; |
| case (MDOC_Ragged): |
case MDOC_Ragged: |
| /* FALLTHROUGH */ |
dt = DISP_ragged; |
| case (MDOC_Unfilled): |
break; |
| /* FALLTHROUGH */ |
case MDOC_Unfilled: |
| case (MDOC_Filled): |
dt = DISP_unfilled; |
| /* FALLTHROUGH */ |
break; |
| case (MDOC_Literal): |
case MDOC_Filled: |
| /* FALLTHROUGH */ |
dt = DISP_filled; |
| case (MDOC_File): |
break; |
| if (0 == type++) |
case MDOC_Literal: |
| |
dt = DISP_literal; |
| |
break; |
| |
case MDOC_File: |
| |
mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse, |
| |
n->line, n->pos, NULL); |
| |
return(0); |
| |
case MDOC_Offset: |
| |
if (0 == argv->sz) { |
| |
mandoc_msg(MANDOCERR_ARG_EMPTY, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bd -offset"); |
| break; |
break; |
| return(nerr(mdoc, n, EMULTIDISP)); |
} |
| default: |
if (NULL != n->norm->Bd.offs) |
| |
mandoc_vmsg(MANDOCERR_ARG_REP, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bd -offset %s", |
| |
argv->value[0]); |
| |
n->norm->Bd.offs = argv->value[0]; |
| break; |
break; |
| |
case MDOC_Compact: |
| |
if (n->norm->Bd.comp) |
| |
mandoc_msg(MANDOCERR_ARG_REP, |
| |
mdoc->parse, argv->line, |
| |
argv->pos, "Bd -compact"); |
| |
n->norm->Bd.comp = 1; |
| |
break; |
| |
default: |
| |
abort(); |
| |
/* NOTREACHED */ |
| } |
} |
| |
if (DISP__NONE == dt) |
| |
continue; |
| |
|
| if (type) |
if (DISP__NONE == n->norm->Bd.type) |
| return(1); |
n->norm->Bd.type = dt; |
| return(nerr(mdoc, n, EDISPTYPE)); |
else |
| } |
mandoc_vmsg(MANDOCERR_BD_REP, |
| |
mdoc->parse, n->line, n->pos, |
| |
"Bd -%s", mdoc_argnames[argv->arg]); |
| |
} |
| |
|
| |
if (DISP__NONE == n->norm->Bd.type) { |
| |
mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse, |
| |
n->line, n->pos, "Bd"); |
| |
n->norm->Bd.type = DISP_ragged; |
| |
} |
| |
|
| |
return(pre_par(mdoc, n)); |
| |
} |
| |
|
| static int |
static int |
| pre_ss(PRE_ARGS) |
pre_an(PRE_ARGS) |
| { |
{ |
| |
struct mdoc_argv *argv; |
| |
size_t i; |
| |
|
| if (MDOC_BLOCK != n->type) |
if (n->args == NULL) |
| return(1); |
return(1); |
| return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
|
| } |
|
| |
|
| |
for (i = 1; i < n->args->argc; i++) { |
| |
argv = n->args->argv + i; |
| |
mandoc_vmsg(MANDOCERR_AN_REP, |
| |
mdoc->parse, argv->line, argv->pos, |
| |
"An -%s", mdoc_argnames[argv->arg]); |
| |
} |
| |
|
| static int |
argv = n->args->argv; |
| pre_sh(PRE_ARGS) |
if (argv->arg == MDOC_Split) |
| { |
n->norm->An.auth = AUTH_split; |
| |
else if (argv->arg == MDOC_Nosplit) |
| |
n->norm->An.auth = AUTH_nosplit; |
| |
else |
| |
abort(); |
| |
|
| if (MDOC_BLOCK != n->type) |
return(1); |
| return(1); |
|
| return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_it(PRE_ARGS) |
pre_std(PRE_ARGS) |
| { |
{ |
| |
|
| if (MDOC_BLOCK != n->type) |
if (n->args && 1 == n->args->argc) |
| return(1); |
if (MDOC_Std == n->args->argv[0].arg) |
| return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
return(1); |
| |
|
| |
mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse, |
| |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_an(PRE_ARGS) |
pre_obsolete(PRE_ARGS) |
| { |
{ |
| |
|
| if (NULL == n->args || 1 == n->args->argc) |
if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type) |
| return(1); |
mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse, |
| return(mdoc_nerr(mdoc, n, "only one argument allowed")); |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_lb(PRE_ARGS) |
pre_dt(PRE_ARGS) |
| { |
{ |
| |
|
| return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
if (mdoc->meta.title != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
| |
n->line, n->pos, "Dt"); |
| |
else if (mdoc->meta.os != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
| |
n->line, n->pos, "Dt after Os"); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_rv(PRE_ARGS) |
pre_os(PRE_ARGS) |
| { |
{ |
| |
|
| if ( ! check_msec(mdoc, n, 2, 3, 0)) |
if (mdoc->meta.os != NULL) |
| return(0); |
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
| return(check_stdarg(mdoc, n)); |
n->line, n->pos, "Os"); |
| |
else if (mdoc->flags & MDOC_PBODY) |
| |
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, |
| |
n->line, n->pos, "Os"); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_ex(PRE_ARGS) |
pre_dd(PRE_ARGS) |
| { |
{ |
| |
|
| if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
if (mdoc->meta.date != NULL) |
| return(0); |
mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, |
| return(check_stdarg(mdoc, n)); |
n->line, n->pos, "Dd"); |
| |
else if (mdoc->flags & MDOC_PBODY) |
| |
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, |
| |
n->line, n->pos, "Dd"); |
| |
else if (mdoc->meta.title != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
| |
n->line, n->pos, "Dd after Dt"); |
| |
else if (mdoc->meta.os != NULL) |
| |
mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, |
| |
n->line, n->pos, "Dd after Os"); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_er(PRE_ARGS) |
post_bf(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *np, *nch; |
| |
enum mdocargt arg; |
| |
|
| return(check_msec(mdoc, n, 2, 3, 9, 0)); |
/* |
| } |
* Unlike other data pointers, these are "housed" by the HEAD |
| |
* element, which contains the goods. |
| |
*/ |
| |
|
| |
if (MDOC_HEAD != mdoc->last->type) { |
| |
if (ENDBODY_NOT != mdoc->last->end) { |
| |
assert(mdoc->last->pending); |
| |
np = mdoc->last->pending->parent->head; |
| |
} else if (MDOC_BLOCK != mdoc->last->type) { |
| |
np = mdoc->last->parent->head; |
| |
} else |
| |
np = mdoc->last->head; |
| |
|
| |
assert(np); |
| |
assert(MDOC_HEAD == np->type); |
| |
assert(MDOC_Bf == np->tok); |
| |
return(1); |
| |
} |
| |
|
| |
np = mdoc->last; |
| |
assert(MDOC_BLOCK == np->parent->type); |
| |
assert(MDOC_Bf == np->parent->tok); |
| |
|
| |
/* Check the number of arguments. */ |
| |
|
| |
nch = np->child; |
| |
if (NULL == np->parent->args) { |
| |
if (NULL == nch) { |
| |
mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse, |
| |
np->line, np->pos, "Bf"); |
| |
return(1); |
| |
} |
| |
nch = nch->next; |
| |
} |
| |
if (NULL != nch) |
| |
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, |
| |
nch->line, nch->pos, "Bf ... %s", nch->string); |
| |
|
| |
/* Extract argument into data. */ |
| |
|
| |
if (np->parent->args) { |
| |
arg = np->parent->args->argv[0].arg; |
| |
if (MDOC_Emphasis == arg) |
| |
np->norm->Bf.font = FONT_Em; |
| |
else if (MDOC_Literal == arg) |
| |
np->norm->Bf.font = FONT_Li; |
| |
else if (MDOC_Symbolic == arg) |
| |
np->norm->Bf.font = FONT_Sy; |
| |
else |
| |
abort(); |
| |
return(1); |
| |
} |
| |
|
| |
/* Extract parameter into data. */ |
| |
|
| |
if (0 == strcmp(np->child->string, "Em")) |
| |
np->norm->Bf.font = FONT_Em; |
| |
else if (0 == strcmp(np->child->string, "Li")) |
| |
np->norm->Bf.font = FONT_Li; |
| |
else if (0 == strcmp(np->child->string, "Sy")) |
| |
np->norm->Bf.font = FONT_Sy; |
| |
else |
| |
mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse, |
| |
np->child->line, np->child->pos, |
| |
"Bf %s", np->child->string); |
| |
|
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| pre_cd(PRE_ARGS) |
post_lb(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *n; |
| |
const char *stdlibname; |
| |
char *libname; |
| |
|
| return(check_msec(mdoc, n, 4, 0)); |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); |
| } |
|
| |
|
| |
n = mdoc->last->child; |
| |
|
| |
assert(n); |
| |
assert(MDOC_TEXT == n->type); |
| |
|
| |
if (NULL == (stdlibname = mdoc_a2lib(n->string))) |
| |
mandoc_asprintf(&libname, |
| |
"library \\(lq%s\\(rq", n->string); |
| |
else |
| |
libname = mandoc_strdup(stdlibname); |
| |
|
| |
free(n->string); |
| |
n->string = libname; |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| pre_prologue(PRE_ARGS) |
post_eoln(POST_ARGS) |
| { |
{ |
| |
const struct mdoc_node *n; |
| |
|
| return(check_sec(mdoc, n, SEC_PROLOGUE, SEC_CUSTOM)); |
n = mdoc->last; |
| |
if (n->child) |
| |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
| |
mdoc->parse, n->line, n->pos, |
| |
"%s %s", mdoc_macronames[n->tok], |
| |
n->child->string); |
| |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_dt(PRE_ARGS) |
post_fo(POST_ARGS) |
| { |
{ |
| |
|
| if (0 == mdoc->meta.date || mdoc->meta.os) |
hwarn_eq1(mdoc); |
| if ( ! nwarn(mdoc, n, WPROLOOO)) |
bwarn_ge1(mdoc); |
| return(0); |
|
| if (mdoc->meta.title) |
|
| if ( ! nwarn(mdoc, n, WPROLREP)) |
|
| return(0); |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_os(PRE_ARGS) |
post_vt(POST_ARGS) |
| { |
{ |
| |
const struct mdoc_node *n; |
| |
|
| if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
/* |
| if ( ! nwarn(mdoc, n, WPROLOOO)) |
* The Vt macro comes in both ELEM and BLOCK form, both of which |
| return(0); |
* have different syntaxes (yet more context-sensitive |
| if (mdoc->meta.os) |
* behaviour). ELEM types must have a child, which is already |
| if ( ! nwarn(mdoc, n, WPROLREP)) |
* guaranteed by the in_line parsing routine; BLOCK types, |
| return(0); |
* specifically the BODY, should only have TEXT children. |
| |
*/ |
| |
|
| |
if (MDOC_BODY != mdoc->last->type) |
| |
return(1); |
| |
|
| |
for (n = mdoc->last->child; n; n = n->next) |
| |
if (MDOC_TEXT != n->type) |
| |
mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse, |
| |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| pre_dd(PRE_ARGS) |
post_nm(POST_ARGS) |
| { |
{ |
| |
|
| if (mdoc->meta.title || mdoc->meta.os) |
if (NULL != mdoc->meta.name) |
| if ( ! nwarn(mdoc, n, WPROLOOO)) |
return(1); |
| return(0); |
|
| if (mdoc->meta.date) |
mdoc_deroff(&mdoc->meta.name, mdoc->last); |
| if ( ! nwarn(mdoc, n, WPROLREP)) |
|
| return(0); |
if (NULL == mdoc->meta.name) |
| |
mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, "Nm"); |
| return(1); |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_nd(POST_ARGS) |
| |
{ |
| |
|
| |
berr_ge1(mdoc); |
| |
return(post_hyph(mdoc)); |
| |
} |
| |
|
| static int |
static int |
| post_bf(POST_ARGS) |
post_d1(POST_ARGS) |
| { |
{ |
| char *p; |
|
| struct mdoc_node *head; |
|
| |
|
| if (MDOC_BLOCK != mdoc->last->type) |
bwarn_ge1(mdoc); |
| return(1); |
return(post_hyph(mdoc)); |
| |
} |
| |
|
| head = mdoc->last->head; |
static int |
| |
post_literal(POST_ARGS) |
| |
{ |
| |
|
| if (NULL == mdoc->last->args) { |
if (mdoc->last->tok == MDOC_Bd) |
| if (NULL == head->child || |
hwarn_eq0(mdoc); |
| MDOC_TEXT != head->child->type) |
bwarn_ge1(mdoc); |
| return(mdoc_err(mdoc, "text argument expected")); |
|
| |
|
| p = head->child->string; |
/* |
| if (0 == strcmp(p, "Em")) |
* The `Dl' (note "el" not "one") and `Bd' macros unset the |
| return(1); |
* MDOC_LITERAL flag as they leave. Note that `Bd' only sets |
| else if (0 == strcmp(p, "Li")) |
* this in literal mode, but it doesn't hurt to just switch it |
| return(1); |
* off in general since displays can't be nested. |
| else if (0 == strcmp(p, "Sm")) |
*/ |
| return(1); |
|
| return(mdoc_nerr(mdoc, head->child, "invalid font")); |
|
| } |
|
| |
|
| if (head->child) |
if (MDOC_BODY == mdoc->last->type) |
| return(mdoc_err(mdoc, "one argument expected")); |
mdoc->flags &= ~MDOC_LITERAL; |
| |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| post_nm(POST_ARGS) |
post_defaults(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *nn; |
| |
|
| |
/* |
| |
* The `Ar' defaults to "file ..." if no value is provided as an |
| |
* argument; the `Mt' and `Pa' macros use "~"; the `Li' just |
| |
* gets an empty string. |
| |
*/ |
| |
|
| if (mdoc->last->child) |
if (mdoc->last->child) |
| return(1); |
return(1); |
| if (mdoc->meta.name) |
|
| return(1); |
|
| return(verr(mdoc, ENAME)); |
|
| } |
|
| |
|
| |
nn = mdoc->last; |
| |
mdoc->next = MDOC_NEXT_CHILD; |
| |
|
| |
switch (nn->tok) { |
| |
case MDOC_Ar: |
| |
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file")) |
| |
return(0); |
| |
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "...")) |
| |
return(0); |
| |
break; |
| |
case MDOC_Li: |
| |
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "")) |
| |
return(0); |
| |
break; |
| |
case MDOC_Pa: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_Mt: |
| |
if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~")) |
| |
return(0); |
| |
break; |
| |
default: |
| |
abort(); |
| |
/* NOTREACHED */ |
| |
} |
| |
|
| |
mdoc->last = nn; |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| post_at(POST_ARGS) |
post_at(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *n; |
| |
const char *std_att; |
| |
char *att; |
| |
|
| if (NULL == mdoc->last->child) |
n = mdoc->last; |
| |
if (n->child == NULL) { |
| |
mdoc->next = MDOC_NEXT_CHILD; |
| |
if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX")) |
| |
return(0); |
| |
mdoc->last = n; |
| return(1); |
return(1); |
| if (MDOC_TEXT != mdoc->last->child->type) |
} |
| return(verr(mdoc, EATT)); |
|
| if (mdoc_a2att(mdoc->last->child->string)) |
|
| return(1); |
|
| return(verr(mdoc, EATT)); |
|
| } |
|
| |
|
| |
/* |
| |
* If we have a child, look it up in the standard keys. If a |
| |
* key exist, use that instead of the child; if it doesn't, |
| |
* prefix "AT&T UNIX " to the existing data. |
| |
*/ |
| |
|
| |
n = n->child; |
| |
assert(MDOC_TEXT == n->type); |
| |
if (NULL == (std_att = mdoc_a2att(n->string))) { |
| |
mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse, |
| |
n->line, n->pos, "At %s", n->string); |
| |
mandoc_asprintf(&att, "AT&T UNIX %s", n->string); |
| |
} else |
| |
att = mandoc_strdup(std_att); |
| |
|
| |
free(n->string); |
| |
n->string = att; |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| post_an(POST_ARGS) |
post_an(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *np; |
| |
|
| if (mdoc->last->args) { |
np = mdoc->last; |
| if (NULL == mdoc->last->child) |
if (AUTH__NONE == np->norm->An.auth) { |
| return(1); |
if (0 == np->child) |
| return(verr(mdoc, ELINE)); |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0); |
| } |
} else if (np->child) |
| |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0); |
| |
|
| if (mdoc->last->child) |
return(1); |
| return(1); |
|
| return(verr(mdoc, ELINE)); |
|
| } |
} |
| |
|
| |
|
| static int |
static int |
| post_args(POST_ARGS) |
post_en(POST_ARGS) |
| { |
{ |
| |
|
| if (mdoc->last->args) |
if (MDOC_BLOCK == mdoc->last->type) |
| return(1); |
mdoc->last->norm->Es = mdoc->last_es; |
| return(verr(mdoc, ELINE)); |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_es(POST_ARGS) |
| |
{ |
| |
|
| |
mdoc->last_es = mdoc->last; |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| post_it(POST_ARGS) |
post_it(POST_ARGS) |
| { |
{ |
| int type, i, cols; |
int i, cols; |
| struct mdoc_node *n, *c; |
enum mdoc_list lt; |
| |
struct mdoc_node *nbl, *nit, *nch; |
| |
|
| if (MDOC_BLOCK != mdoc->last->type) |
nit = mdoc->last; |
| |
if (MDOC_BLOCK != nit->type) |
| return(1); |
return(1); |
| |
|
| n = mdoc->last->parent->parent; |
nbl = nit->parent->parent; |
| if (NULL == n->args) |
lt = nbl->norm->Bl.type; |
| return(verr(mdoc, ELISTTYPE)); |
|
| |
|
| /* Some types require block-head, some not. */ |
switch (lt) { |
| |
case LIST_tag: |
| /* LINTED */ |
|
| for (cols = type = -1, i = 0; -1 == type && |
|
| i < (int)n->args->argc; i++) |
|
| switch (n->args->argv[i].arg) { |
|
| case (MDOC_Tag): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Diag): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Hang): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Ohang): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Inset): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Bullet): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Dash): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Enum): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Hyphen): |
|
| /* FALLTHROUGH */ |
|
| case (MDOC_Item): |
|
| type = n->args->argv[i].arg; |
|
| break; |
|
| case (MDOC_Column): |
|
| type = n->args->argv[i].arg; |
|
| cols = (int)n->args->argv[i].sz; |
|
| break; |
|
| default: |
|
| break; |
|
| } |
|
| |
|
| if (-1 == type) |
|
| return(verr(mdoc, ELISTTYPE)); |
|
| |
|
| switch (type) { |
|
| case (MDOC_Tag): |
|
| if (NULL == mdoc->last->head->child) |
|
| if ( ! vwarn(mdoc, WLINE)) |
|
| return(0); |
|
| break; |
|
| case (MDOC_Hang): |
|
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Ohang): |
case LIST_hang: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Inset): |
case LIST_ohang: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Diag): |
case LIST_inset: |
| if (NULL == mdoc->last->head->child) |
/* FALLTHROUGH */ |
| if ( ! vwarn(mdoc, WLINE)) |
case LIST_diag: |
| return(0); |
if (NULL == nit->head->child) |
| if (NULL == mdoc->last->body->child) |
mandoc_vmsg(MANDOCERR_IT_NOHEAD, |
| if ( ! vwarn(mdoc, WMULTILINE)) |
mdoc->parse, nit->line, nit->pos, |
| return(0); |
"Bl -%s It", |
| |
mdoc_argnames[nbl->args->argv[0].arg]); |
| break; |
break; |
| case (MDOC_Bullet): |
case LIST_bullet: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Dash): |
case LIST_dash: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Enum): |
case LIST_enum: |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Hyphen): |
case LIST_hyphen: |
| |
if (NULL == nit->body->child) |
| |
mandoc_vmsg(MANDOCERR_IT_NOBODY, |
| |
mdoc->parse, nit->line, nit->pos, |
| |
"Bl -%s It", |
| |
mdoc_argnames[nbl->args->argv[0].arg]); |
| /* FALLTHROUGH */ |
/* FALLTHROUGH */ |
| case (MDOC_Item): |
case LIST_item: |
| if (mdoc->last->head->child) |
if (NULL != nit->head->child) |
| if ( ! vwarn(mdoc, WNOLINE)) |
mandoc_vmsg(MANDOCERR_ARG_SKIP, |
| return(0); |
mdoc->parse, nit->line, nit->pos, |
| if (NULL == mdoc->last->body->child) |
"It %s", nit->head->child->string); |
| if ( ! vwarn(mdoc, WMULTILINE)) |
|
| return(0); |
|
| break; |
break; |
| case (MDOC_Column): |
case LIST_column: |
| if (NULL == mdoc->last->head->child) |
cols = (int)nbl->norm->Bl.ncols; |
| if ( ! vwarn(mdoc, WLINE)) |
|
| return(0); |
assert(NULL == nit->head->child); |
| if (mdoc->last->body->child) |
|
| if ( ! vwarn(mdoc, WNOMULTILINE)) |
for (i = 0, nch = nit->child; nch; nch = nch->next) |
| return(0); |
if (MDOC_BODY == nch->type) |
| c = mdoc->last->child; |
i++; |
| for (i = 0; c && MDOC_HEAD == c->type; c = c->next) |
|
| i++; |
if (i < cols || i > cols + 1) |
| if (i == cols) |
mandoc_vmsg(MANDOCERR_ARGCOUNT, |
| break; |
mdoc->parse, nit->line, nit->pos, |
| return(mdoc_err(mdoc, "column mismatch (have " |
"columns == %d (have %d)", cols, i); |
| "%d, want %d)", i, cols)); |
break; |
| default: |
default: |
| |
abort(); |
| |
} |
| |
|
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_bl_block(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n, *ni, *nc; |
| |
|
| |
/* |
| |
* These are fairly complicated, so we've broken them into two |
| |
* functions. post_bl_block_tag() is called when a -tag is |
| |
* specified, but no -width (it must be guessed). The second |
| |
* when a -width is specified (macro indicators must be |
| |
* rewritten into real lengths). |
| |
*/ |
| |
|
| |
n = mdoc->last; |
| |
|
| |
if (LIST_tag == n->norm->Bl.type && |
| |
NULL == n->norm->Bl.width) { |
| |
if ( ! post_bl_block_tag(mdoc)) |
| |
return(0); |
| |
assert(n->norm->Bl.width); |
| |
} else if (NULL != n->norm->Bl.width) { |
| |
if ( ! post_bl_block_width(mdoc)) |
| |
return(0); |
| |
assert(n->norm->Bl.width); |
| |
} |
| |
|
| |
for (ni = n->body->child; ni; ni = ni->next) { |
| |
if (NULL == ni->body) |
| |
continue; |
| |
nc = ni->body->last; |
| |
while (NULL != nc) { |
| |
switch (nc->tok) { |
| |
case MDOC_Pp: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_Lp: |
| |
/* FALLTHROUGH */ |
| |
case MDOC_br: |
| |
break; |
| |
default: |
| |
nc = NULL; |
| |
continue; |
| |
} |
| |
if (NULL == ni->next) { |
| |
mandoc_msg(MANDOCERR_PAR_MOVE, |
| |
mdoc->parse, nc->line, nc->pos, |
| |
mdoc_macronames[nc->tok]); |
| |
if ( ! mdoc_node_relink(mdoc, nc)) |
| |
return(0); |
| |
} else if (0 == n->norm->Bl.comp && |
| |
LIST_column != n->norm->Bl.type) { |
| |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
| |
mdoc->parse, nc->line, nc->pos, |
| |
"%s before It", |
| |
mdoc_macronames[nc->tok]); |
| |
mdoc_node_delete(mdoc, nc); |
| |
} else |
| |
break; |
| |
nc = ni->body->last; |
| |
} |
| |
} |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_bl_block_width(POST_ARGS) |
| |
{ |
| |
size_t width; |
| |
int i; |
| |
enum mdoct tok; |
| |
struct mdoc_node *n; |
| |
char buf[24]; |
| |
|
| |
n = mdoc->last; |
| |
|
| |
/* |
| |
* Calculate the real width of a list from the -width string, |
| |
* which may contain a macro (with a known default width), a |
| |
* literal string, or a scaling width. |
| |
* |
| |
* If the value to -width is a macro, then we re-write it to be |
| |
* the macro's width as set in share/tmac/mdoc/doc-common. |
| |
*/ |
| |
|
| |
if (0 == strcmp(n->norm->Bl.width, "Ds")) |
| |
width = 6; |
| |
else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width))) |
| |
return(1); |
| |
else |
| |
width = macro2len(tok); |
| |
|
| |
/* The value already exists: free and reallocate it. */ |
| |
|
| |
assert(n->args); |
| |
|
| |
for (i = 0; i < (int)n->args->argc; i++) |
| |
if (MDOC_Width == n->args->argv[i].arg) |
| |
break; |
| |
|
| |
assert(i < (int)n->args->argc); |
| |
|
| |
(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width); |
| |
free(n->args->argv[i].value[0]); |
| |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
| |
|
| |
/* Set our width! */ |
| |
n->norm->Bl.width = n->args->argv[i].value[0]; |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_bl_block_tag(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n, *nn; |
| |
size_t sz, ssz; |
| |
int i; |
| |
char buf[24]; |
| |
|
| |
/* |
| |
* Calculate the -width for a `Bl -tag' list if it hasn't been |
| |
* provided. Uses the first head macro. NOTE AGAIN: this is |
| |
* ONLY if the -width argument has NOT been provided. See |
| |
* post_bl_block_width() for converting the -width string. |
| |
*/ |
| |
|
| |
sz = 10; |
| |
n = mdoc->last; |
| |
|
| |
for (nn = n->body->child; nn; nn = nn->next) { |
| |
if (MDOC_It != nn->tok) |
| |
continue; |
| |
|
| |
assert(MDOC_BLOCK == nn->type); |
| |
nn = nn->head->child; |
| |
|
| |
if (nn == NULL) |
| |
break; |
| |
|
| |
if (MDOC_TEXT == nn->type) { |
| |
sz = strlen(nn->string) + 1; |
| |
break; |
| |
} |
| |
|
| |
if (0 != (ssz = macro2len(nn->tok))) |
| |
sz = ssz; |
| |
|
| break; |
break; |
| } |
} |
| |
|
| |
/* Defaults to ten ens. */ |
| |
|
| |
(void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz); |
| |
|
| |
/* |
| |
* We have to dynamically add this to the macro's argument list. |
| |
* We're guaranteed that a MDOC_Width doesn't already exist. |
| |
*/ |
| |
|
| |
assert(n->args); |
| |
i = (int)(n->args->argc)++; |
| |
|
| |
n->args->argv = mandoc_reallocarray(n->args->argv, |
| |
n->args->argc, sizeof(struct mdoc_argv)); |
| |
|
| |
n->args->argv[i].arg = MDOC_Width; |
| |
n->args->argv[i].line = n->line; |
| |
n->args->argv[i].pos = n->pos; |
| |
n->args->argv[i].sz = 1; |
| |
n->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
| |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
| |
|
| |
/* Set our width! */ |
| |
n->norm->Bl.width = n->args->argv[i].value[0]; |
| return(1); |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_bl_head(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *np, *nn, *nnp; |
| |
struct mdoc_argv *argv; |
| |
int i, j; |
| |
|
| |
if (LIST_column != mdoc->last->norm->Bl.type) |
| |
/* FIXME: this should be ERROR class... */ |
| |
return(hwarn_eq0(mdoc)); |
| |
|
| |
/* |
| |
* Append old-style lists, where the column width specifiers |
| |
* trail as macro parameters, to the new-style ("normal-form") |
| |
* lists where they're argument values following -column. |
| |
*/ |
| |
|
| |
if (mdoc->last->child == NULL) |
| |
return(1); |
| |
|
| |
np = mdoc->last->parent; |
| |
assert(np->args); |
| |
|
| |
for (j = 0; j < (int)np->args->argc; j++) |
| |
if (MDOC_Column == np->args->argv[j].arg) |
| |
break; |
| |
|
| |
assert(j < (int)np->args->argc); |
| |
|
| |
/* |
| |
* Accommodate for new-style groff column syntax. Shuffle the |
| |
* child nodes, all of which must be TEXT, as arguments for the |
| |
* column field. Then, delete the head children. |
| |
*/ |
| |
|
| |
argv = np->args->argv + j; |
| |
i = argv->sz; |
| |
argv->sz += mdoc->last->nchild; |
| |
argv->value = mandoc_reallocarray(argv->value, |
| |
argv->sz, sizeof(char *)); |
| |
|
| |
mdoc->last->norm->Bl.ncols = argv->sz; |
| |
mdoc->last->norm->Bl.cols = (void *)argv->value; |
| |
|
| |
for (nn = mdoc->last->child; nn; i++) { |
| |
argv->value[i] = nn->string; |
| |
nn->string = NULL; |
| |
nnp = nn; |
| |
nn = nn->next; |
| |
mdoc_node_delete(NULL, nnp); |
| |
} |
| |
|
| |
mdoc->last->nchild = 0; |
| |
mdoc->last->child = NULL; |
| |
|
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
| { |
{ |
| struct mdoc_node *n; |
struct mdoc_node *nparent, *nprev; /* of the Bl block */ |
| |
struct mdoc_node *nblock, *nbody; /* of the Bl */ |
| |
struct mdoc_node *nchild, *nnext; /* of the Bl body */ |
| |
|
| if (MDOC_BODY != mdoc->last->type) |
nbody = mdoc->last; |
| |
switch (nbody->type) { |
| |
case MDOC_BLOCK: |
| |
return(post_bl_block(mdoc)); |
| |
case MDOC_HEAD: |
| |
return(post_bl_head(mdoc)); |
| |
case MDOC_BODY: |
| |
break; |
| |
default: |
| return(1); |
return(1); |
| if (NULL == mdoc->last->child) |
} |
| return(1); |
|
| |
|
| /* LINTED */ |
bwarn_ge1(mdoc); |
| for (n = mdoc->last->child; n; n = n->next) { |
|
| if (MDOC_BLOCK == n->type) |
nchild = nbody->child; |
| if (MDOC_It == n->tok) |
while (NULL != nchild) { |
| continue; |
if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) { |
| return(mdoc_nerr(mdoc, n, "bad child of parent %s", |
nchild = nchild->next; |
| mdoc_macronames[mdoc->last->tok])); |
continue; |
| |
} |
| |
|
| |
mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse, |
| |
nchild->line, nchild->pos, |
| |
mdoc_macronames[nchild->tok]); |
| |
|
| |
/* |
| |
* Move the node out of the Bl block. |
| |
* First, collect all required node pointers. |
| |
*/ |
| |
|
| |
nblock = nbody->parent; |
| |
nprev = nblock->prev; |
| |
nparent = nblock->parent; |
| |
nnext = nchild->next; |
| |
|
| |
/* |
| |
* Unlink this child. |
| |
*/ |
| |
|
| |
assert(NULL == nchild->prev); |
| |
if (0 == --nbody->nchild) { |
| |
nbody->child = NULL; |
| |
nbody->last = NULL; |
| |
assert(NULL == nnext); |
| |
} else { |
| |
nbody->child = nnext; |
| |
nnext->prev = NULL; |
| |
} |
| |
|
| |
/* |
| |
* Relink this child. |
| |
*/ |
| |
|
| |
nchild->parent = nparent; |
| |
nchild->prev = nprev; |
| |
nchild->next = nblock; |
| |
|
| |
nblock->prev = nchild; |
| |
nparent->nchild++; |
| |
if (NULL == nprev) |
| |
nparent->child = nchild; |
| |
else |
| |
nprev->next = nchild; |
| |
|
| |
nchild = nnext; |
| } |
} |
| |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_bk(POST_ARGS) |
| |
{ |
| |
|
| |
hwarn_eq0(mdoc); |
| |
bwarn_ge1(mdoc); |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| ebool(struct mdoc *mdoc) |
ebool(struct mdoc *mdoc) |
| { |
{ |
| struct mdoc_node *n; |
struct mdoc_node *nch; |
| |
enum mdoct tok; |
| |
|
| /* LINTED */ |
tok = mdoc->last->tok; |
| for (n = mdoc->last->child; n; n = n->next) { |
nch = mdoc->last->child; |
| if (MDOC_TEXT != n->type) |
|
| break; |
if (NULL == nch) { |
| if (0 == strcmp(n->string, "on")) |
if (MDOC_Sm == tok) |
| continue; |
mdoc->flags ^= MDOC_SMOFF; |
| if (0 == strcmp(n->string, "off")) |
return(1); |
| continue; |
|
| break; |
|
| } |
} |
| |
|
| if (NULL == n) |
check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2); |
| |
|
| |
assert(MDOC_TEXT == nch->type); |
| |
|
| |
if (0 == strcmp(nch->string, "on")) { |
| |
if (MDOC_Sm == tok) |
| |
mdoc->flags &= ~MDOC_SMOFF; |
| return(1); |
return(1); |
| return(nerr(mdoc, n, EBOOL)); |
} |
| |
if (0 == strcmp(nch->string, "off")) { |
| |
if (MDOC_Sm == tok) |
| |
mdoc->flags |= MDOC_SMOFF; |
| |
return(1); |
| |
} |
| |
|
| |
mandoc_vmsg(MANDOCERR_SM_BAD, |
| |
mdoc->parse, nch->line, nch->pos, |
| |
"%s %s", mdoc_macronames[tok], nch->string); |
| |
return(mdoc_node_relink(mdoc, nch)); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| post_root(POST_ARGS) |
post_root(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *n; |
| |
|
| if (NULL == mdoc->first->child) |
/* Add missing prologue data. */ |
| return(verr(mdoc, ENODATA)); |
|
| if (SEC_PROLOGUE == mdoc->lastnamed) |
|
| return(verr(mdoc, ENOPROLOGUE)); |
|
| |
|
| if (MDOC_BLOCK != mdoc->first->child->type) |
if (mdoc->meta.date == NULL) |
| return(verr(mdoc, ENODATA)); |
mdoc->meta.date = mdoc->quick ? |
| if (MDOC_Sh != mdoc->first->child->tok) |
mandoc_strdup("") : |
| return(verr(mdoc, ENODATA)); |
mandoc_normdate(mdoc->parse, NULL, 0, 0); |
| |
|
| |
if (mdoc->meta.title == NULL) { |
| |
mandoc_msg(MANDOCERR_DT_NOTITLE, |
| |
mdoc->parse, 0, 0, "EOF"); |
| |
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
| |
} |
| |
|
| |
if (mdoc->meta.vol == NULL) |
| |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
| |
|
| |
if (mdoc->meta.os == NULL) { |
| |
mandoc_msg(MANDOCERR_OS_MISSING, |
| |
mdoc->parse, 0, 0, NULL); |
| |
mdoc->meta.os = mandoc_strdup(""); |
| |
} |
| |
|
| |
/* Check that we begin with a proper `Sh'. */ |
| |
|
| |
n = mdoc->first->child; |
| |
while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE) |
| |
n = n->next; |
| |
|
| |
if (n == NULL) |
| |
mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL); |
| |
else if (n->tok != MDOC_Sh) |
| |
mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse, |
| |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| post_st(POST_ARGS) |
post_st(POST_ARGS) |
| { |
{ |
| |
struct mdoc_node *n, *nch; |
| |
const char *p; |
| |
|
| if (mdoc_a2st(mdoc->last->child->string)) |
n = mdoc->last; |
| |
nch = n->child; |
| |
|
| |
if (NULL == nch) { |
| |
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, |
| |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
mdoc_node_delete(mdoc, n); |
| return(1); |
return(1); |
| return(vwarn(mdoc, WBADSTAND)); |
} |
| |
|
| |
assert(MDOC_TEXT == nch->type); |
| |
|
| |
if (NULL == (p = mdoc_a2st(nch->string))) { |
| |
mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse, |
| |
nch->line, nch->pos, "St %s", nch->string); |
| |
mdoc_node_delete(mdoc, n); |
| |
} else { |
| |
free(nch->string); |
| |
nch->string = mandoc_strdup(p); |
| |
} |
| |
|
| |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_rs(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *nn, *next, *prev; |
| |
int i, j; |
| |
|
| |
switch (mdoc->last->type) { |
| |
case MDOC_HEAD: |
| |
check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0); |
| |
return(1); |
| |
case MDOC_BODY: |
| |
if (mdoc->last->child) |
| |
break; |
| |
check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0); |
| |
return(1); |
| |
default: |
| |
return(1); |
| |
} |
| |
|
| |
/* |
| |
* The full `Rs' block needs special handling to order the |
| |
* sub-elements according to `rsord'. Pick through each element |
| |
* and correctly order it. This is an insertion sort. |
| |
*/ |
| |
|
| |
next = NULL; |
| |
for (nn = mdoc->last->child->next; nn; nn = next) { |
| |
/* Determine order of `nn'. */ |
| |
for (i = 0; i < RSORD_MAX; i++) |
| |
if (rsord[i] == nn->tok) |
| |
break; |
| |
|
| |
if (i == RSORD_MAX) { |
| |
mandoc_msg(MANDOCERR_RS_BAD, |
| |
mdoc->parse, nn->line, nn->pos, |
| |
mdoc_macronames[nn->tok]); |
| |
i = -1; |
| |
} else if (MDOC__J == nn->tok || MDOC__B == nn->tok) |
| |
mdoc->last->norm->Rs.quote_T++; |
| |
|
| |
/* |
| |
* Remove `nn' from the chain. This somewhat |
| |
* repeats mdoc_node_unlink(), but since we're |
| |
* just re-ordering, there's no need for the |
| |
* full unlink process. |
| |
*/ |
| |
|
| |
if (NULL != (next = nn->next)) |
| |
next->prev = nn->prev; |
| |
|
| |
if (NULL != (prev = nn->prev)) |
| |
prev->next = nn->next; |
| |
|
| |
nn->prev = nn->next = NULL; |
| |
|
| |
/* |
| |
* Scan back until we reach a node that's |
| |
* ordered before `nn'. |
| |
*/ |
| |
|
| |
for ( ; prev ; prev = prev->prev) { |
| |
/* Determine order of `prev'. */ |
| |
for (j = 0; j < RSORD_MAX; j++) |
| |
if (rsord[j] == prev->tok) |
| |
break; |
| |
if (j == RSORD_MAX) |
| |
j = -1; |
| |
|
| |
if (j <= i) |
| |
break; |
| |
} |
| |
|
| |
/* |
| |
* Set `nn' back into its correct place in front |
| |
* of the `prev' node. |
| |
*/ |
| |
|
| |
nn->prev = prev; |
| |
|
| |
if (prev) { |
| |
if (prev->next) |
| |
prev->next->prev = nn; |
| |
nn->next = prev->next; |
| |
prev->next = nn; |
| |
} else { |
| |
mdoc->last->child->prev = nn; |
| |
nn->next = mdoc->last->child; |
| |
mdoc->last->child = nn; |
| |
} |
| |
} |
| |
|
| |
return(1); |
| |
} |
| |
|
| |
/* |
| |
* For some arguments of some macros, |
| |
* convert all breakable hyphens into ASCII_HYPH. |
| |
*/ |
| static int |
static int |
| |
post_hyph(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n, *nch; |
| |
char *cp; |
| |
|
| |
n = mdoc->last; |
| |
switch (n->type) { |
| |
case MDOC_HEAD: |
| |
if (MDOC_Sh == n->tok || MDOC_Ss == n->tok) |
| |
break; |
| |
return(1); |
| |
case MDOC_BODY: |
| |
if (MDOC_D1 == n->tok || MDOC_Nd == n->tok) |
| |
break; |
| |
return(1); |
| |
case MDOC_ELEM: |
| |
break; |
| |
default: |
| |
return(1); |
| |
} |
| |
|
| |
for (nch = n->child; nch; nch = nch->next) { |
| |
if (MDOC_TEXT != nch->type) |
| |
continue; |
| |
cp = nch->string; |
| |
if ('\0' == *cp) |
| |
continue; |
| |
while ('\0' != *(++cp)) |
| |
if ('-' == *cp && |
| |
isalpha((unsigned char)cp[-1]) && |
| |
isalpha((unsigned char)cp[1])) |
| |
*cp = ASCII_HYPH; |
| |
} |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_hyphtext(POST_ARGS) |
| |
{ |
| |
|
| |
ewarn_ge1(mdoc); |
| |
return(post_hyph(mdoc)); |
| |
} |
| |
|
| |
static int |
| |
post_ns(POST_ARGS) |
| |
{ |
| |
|
| |
if (MDOC_LINE & mdoc->last->flags) |
| |
mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, NULL); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
| { |
{ |
| |
|
| if (MDOC_HEAD == mdoc->last->type) |
post_ignpar(mdoc); |
| |
|
| |
switch (mdoc->last->type) { |
| |
case MDOC_HEAD: |
| return(post_sh_head(mdoc)); |
return(post_sh_head(mdoc)); |
| if (MDOC_BODY == mdoc->last->type) |
case MDOC_BODY: |
| return(post_sh_body(mdoc)); |
switch (mdoc->lastsec) { |
| |
case SEC_NAME: |
| |
return(post_sh_name(mdoc)); |
| |
case SEC_SEE_ALSO: |
| |
return(post_sh_see_also(mdoc)); |
| |
case SEC_AUTHORS: |
| |
return(post_sh_authors(mdoc)); |
| |
default: |
| |
break; |
| |
} |
| |
break; |
| |
default: |
| |
break; |
| |
} |
| |
|
| return(1); |
return(1); |
| } |
} |
| |
|
| |
|
| static int |
static int |
| post_sh_body(POST_ARGS) |
post_sh_name(POST_ARGS) |
| { |
{ |
| struct mdoc_node *n; |
struct mdoc_node *n; |
| |
|
| if (SEC_NAME != mdoc->lastnamed) |
|
| return(1); |
|
| |
|
| /* |
/* |
| * Warn if the NAME section doesn't contain the `Nm' and `Nd' |
* Warn if the NAME section doesn't contain the `Nm' and `Nd' |
| * macros (can have multiple `Nm' and one `Nd'). Note that the |
* macros (can have multiple `Nm' and one `Nd'). Note that the |
| * children of the BODY declaration can also be "text". |
* children of the BODY declaration can also be "text". |
| */ |
*/ |
| |
|
| if (NULL == (n = mdoc->last->child)) |
if (NULL == (n = mdoc->last->child)) { |
| return(vwarn(mdoc, WNAMESECINC)); |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, "empty"); |
| |
return(1); |
| |
} |
| |
|
| for ( ; n && n->next; n = n->next) { |
for ( ; n && n->next; n = n->next) { |
| if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
| continue; |
continue; |
| if (MDOC_TEXT == n->type) |
if (MDOC_TEXT == n->type) |
| continue; |
continue; |
| if ( ! vwarn(mdoc, WNAMESECINC)) |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
| return(0); |
n->line, n->pos, mdoc_macronames[n->tok]); |
| } |
} |
| |
|
| if (MDOC_ELEM == n->type && MDOC_Nd == n->tok) |
assert(n); |
| |
if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) |
| return(1); |
return(1); |
| return(vwarn(mdoc, WNAMESECINC)); |
|
| |
mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, |
| |
n->line, n->pos, mdoc_macronames[n->tok]); |
| |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_sh_see_also(POST_ARGS) |
| |
{ |
| |
const struct mdoc_node *n; |
| |
const char *name, *sec; |
| |
const char *lastname, *lastsec, *lastpunct; |
| |
int cmp; |
| |
|
| |
n = mdoc->last->child; |
| |
lastname = lastsec = lastpunct = NULL; |
| |
while (n != NULL) { |
| |
if (n->tok != MDOC_Xr || n->nchild < 2) |
| |
break; |
| |
|
| |
/* Process one .Xr node. */ |
| |
|
| |
name = n->child->string; |
| |
sec = n->child->next->string; |
| |
if (lastsec != NULL) { |
| |
if (lastpunct[0] != ',' || lastpunct[1] != '\0') |
| |
mandoc_vmsg(MANDOCERR_XR_PUNCT, |
| |
mdoc->parse, n->line, n->pos, |
| |
"%s before %s(%s)", lastpunct, |
| |
name, sec); |
| |
cmp = strcmp(lastsec, sec); |
| |
if (cmp > 0) |
| |
mandoc_vmsg(MANDOCERR_XR_ORDER, |
| |
mdoc->parse, n->line, n->pos, |
| |
"%s(%s) after %s(%s)", name, |
| |
sec, lastname, lastsec); |
| |
else if (cmp == 0 && strcmp(lastname, name) > 0) |
| |
mandoc_vmsg(MANDOCERR_XR_ORDER, |
| |
mdoc->parse, n->line, n->pos, |
| |
"%s after %s", name, lastname); |
| |
} |
| |
lastname = name; |
| |
lastsec = sec; |
| |
|
| |
/* Process the following node. */ |
| |
|
| |
n = n->next; |
| |
if (n == NULL) |
| |
break; |
| |
if (n->tok == MDOC_Xr) { |
| |
lastpunct = "none"; |
| |
continue; |
| |
} |
| |
if (n->type != MDOC_TEXT) |
| |
break; |
| |
for (name = n->string; *name != '\0'; name++) |
| |
if (isalpha((const unsigned char)*name)) |
| |
return(1); |
| |
lastpunct = n->string; |
| |
if (n->next == NULL) |
| |
mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse, |
| |
n->line, n->pos, "%s after %s(%s)", |
| |
lastpunct, lastname, lastsec); |
| |
n = n->next; |
| |
} |
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| |
child_an(const struct mdoc_node *n) |
| |
{ |
| |
|
| |
for (n = n->child; n != NULL; n = n->next) |
| |
if ((n->tok == MDOC_An && n->nchild) || child_an(n)) |
| |
return(1); |
| |
return(0); |
| |
} |
| |
|
| |
static int |
| |
post_sh_authors(POST_ARGS) |
| |
{ |
| |
|
| |
if ( ! child_an(mdoc->last)) |
| |
mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, NULL); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| post_sh_head(POST_ARGS) |
post_sh_head(POST_ARGS) |
| { |
{ |
| char buf[64]; |
struct mdoc_node *n; |
| enum mdoc_sec sec; |
const char *goodsec; |
| const struct mdoc_node *n; |
char *secname; |
| |
enum mdoc_sec sec; |
| |
|
| /* |
/* |
| * Process a new section. Sections are either "named" or |
* Process a new section. Sections are either "named" or |
| * "custom"; custom sections are user-defined, while named ones |
* "custom". Custom sections are user-defined, while named ones |
| * usually follow a conventional order and may only appear in |
* follow a conventional order and may only appear in certain |
| * certain manual sections. |
* manual sections. |
| */ |
*/ |
| |
|
| assert(MDOC_Sh == mdoc->last->tok); |
secname = NULL; |
| |
sec = SEC_CUSTOM; |
| |
mdoc_deroff(&secname, mdoc->last); |
| |
sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); |
| |
|
| /* This is just concat() inlined, which is irritating. */ |
/* The NAME should be first. */ |
| |
|
| buf[0] = 0; |
if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) |
| for (n = mdoc->last->child; n; n = n->next) { |
mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, |
| assert(MDOC_TEXT == n->type); |
mdoc->last->line, mdoc->last->pos, |
| if (strlcat(buf, n->string, 64) >= 64) |
"Sh %s", secname); |
| return(nerr(mdoc, n, ETOOLONG)); |
|
| if (NULL == n->next) |
/* The SYNOPSIS gets special attention in other areas. */ |
| continue; |
|
| if (strlcat(buf, " ", 64) >= 64) |
if (SEC_SYNOPSIS == sec) { |
| return(nerr(mdoc, n, ETOOLONG)); |
roff_setreg(mdoc->roff, "nS", 1, '='); |
| |
mdoc->flags |= MDOC_SYNOPSIS; |
| |
} else { |
| |
roff_setreg(mdoc->roff, "nS", 0, '='); |
| |
mdoc->flags &= ~MDOC_SYNOPSIS; |
| } |
} |
| |
|
| sec = mdoc_atosec(buf); |
/* Mark our last section. */ |
| |
|
| /* The NAME section should always be first. */ |
mdoc->lastsec = sec; |
| |
|
| if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
/* |
| return(vwarn(mdoc, WSECOOO)); |
* Set the section attribute for the current HEAD, for its |
| if (SEC_CUSTOM == sec) |
* parent BLOCK, and for the HEAD children; the latter can |
| |
* only be TEXT nodes, so no recursion is needed. |
| |
* For other blocks and elements, including .Sh BODY, this is |
| |
* done when allocating the node data structures, but for .Sh |
| |
* BLOCK and HEAD, the section is still unknown at that time. |
| |
*/ |
| |
|
| |
mdoc->last->parent->sec = sec; |
| |
mdoc->last->sec = sec; |
| |
for (n = mdoc->last->child; n; n = n->next) |
| |
n->sec = sec; |
| |
|
| |
/* We don't care about custom sections after this. */ |
| |
|
| |
if (SEC_CUSTOM == sec) { |
| |
free(secname); |
| return(1); |
return(1); |
| |
} |
| |
|
| /* Check for repeated or out-of-order sections. */ |
/* |
| |
* Check whether our non-custom section is being repeated or is |
| |
* out of order. |
| |
*/ |
| |
|
| if (sec == mdoc->lastnamed) |
if (sec == mdoc->lastnamed) |
| return(vwarn(mdoc, WSECREP)); |
mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"Sh %s", secname); |
| |
|
| if (sec < mdoc->lastnamed) |
if (sec < mdoc->lastnamed) |
| return(vwarn(mdoc, WSECOOO)); |
mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"Sh %s", secname); |
| |
|
| /* Check particular section/manual section conventions. */ |
/* Mark the last named section. */ |
| |
|
| |
mdoc->lastnamed = sec; |
| |
|
| |
/* Check particular section/manual conventions. */ |
| |
|
| |
if (mdoc->meta.msec == NULL) { |
| |
free(secname); |
| |
return(1); |
| |
} |
| |
|
| |
goodsec = NULL; |
| switch (sec) { |
switch (sec) { |
| case (SEC_LIBRARY): |
case SEC_ERRORS: |
| switch (mdoc->meta.msec) { |
if (*mdoc->meta.msec == '4') |
| case (2): |
|
| /* FALLTHROUGH */ |
|
| case (3): |
|
| break; |
break; |
| default: |
goodsec = "2, 3, 4, 9"; |
| return(vwarn(mdoc, WWRONGMSEC)); |
/* FALLTHROUGH */ |
| } |
case SEC_RETURN_VALUES: |
| |
/* FALLTHROUGH */ |
| |
case SEC_LIBRARY: |
| |
if (*mdoc->meta.msec == '2') |
| |
break; |
| |
if (*mdoc->meta.msec == '3') |
| |
break; |
| |
if (NULL == goodsec) |
| |
goodsec = "2, 3, 9"; |
| |
/* FALLTHROUGH */ |
| |
case SEC_CONTEXT: |
| |
if (*mdoc->meta.msec == '9') |
| |
break; |
| |
if (NULL == goodsec) |
| |
goodsec = "9"; |
| |
mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"Sh %s for %s only", secname, goodsec); |
| break; |
break; |
| default: |
default: |
| break; |
break; |
| } |
} |
| |
|
| |
free(secname); |
| return(1); |
return(1); |
| } |
} |
| |
|
| |
static int |
| |
post_ignpar(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *np; |
| |
|
| |
hwarn_ge1(mdoc); |
| |
post_hyph(mdoc); |
| |
|
| |
if (MDOC_BODY != mdoc->last->type) |
| |
return(1); |
| |
|
| |
if (NULL != (np = mdoc->last->child)) |
| |
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { |
| |
mandoc_vmsg(MANDOCERR_PAR_SKIP, |
| |
mdoc->parse, np->line, np->pos, |
| |
"%s after %s", mdoc_macronames[np->tok], |
| |
mdoc_macronames[mdoc->last->tok]); |
| |
mdoc_node_delete(mdoc, np); |
| |
} |
| |
|
| |
if (NULL != (np = mdoc->last->last)) |
| |
if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { |
| |
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
| |
np->line, np->pos, "%s at the end of %s", |
| |
mdoc_macronames[np->tok], |
| |
mdoc_macronames[mdoc->last->tok]); |
| |
mdoc_node_delete(mdoc, np); |
| |
} |
| |
|
| |
return(1); |
| |
} |
| |
|
| static int |
static int |
| pre_fd(PRE_ARGS) |
pre_par(PRE_ARGS) |
| { |
{ |
| |
|
| return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
if (NULL == mdoc->last) |
| |
return(1); |
| |
if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type) |
| |
return(1); |
| |
|
| |
/* |
| |
* Don't allow prior `Lp' or `Pp' prior to a paragraph-type |
| |
* block: `Lp', `Pp', or non-compact `Bd' or `Bl'. |
| |
*/ |
| |
|
| |
if (MDOC_Pp != mdoc->last->tok && |
| |
MDOC_Lp != mdoc->last->tok && |
| |
MDOC_br != mdoc->last->tok) |
| |
return(1); |
| |
if (MDOC_Bl == n->tok && n->norm->Bl.comp) |
| |
return(1); |
| |
if (MDOC_Bd == n->tok && n->norm->Bd.comp) |
| |
return(1); |
| |
if (MDOC_It == n->tok && n->parent->norm->Bl.comp) |
| |
return(1); |
| |
|
| |
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"%s before %s", mdoc_macronames[mdoc->last->tok], |
| |
mdoc_macronames[n->tok]); |
| |
mdoc_node_delete(mdoc, mdoc->last); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_par(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *np; |
| |
|
| |
if (mdoc->last->tok == MDOC_sp) |
| |
ewarn_le1(mdoc); |
| |
else |
| |
ewarn_eq0(mdoc); |
| |
|
| |
if (MDOC_ELEM != mdoc->last->type && |
| |
MDOC_BLOCK != mdoc->last->type) |
| |
return(1); |
| |
|
| |
if (NULL == (np = mdoc->last->prev)) { |
| |
np = mdoc->last->parent; |
| |
if (MDOC_Sh != np->tok && MDOC_Ss != np->tok) |
| |
return(1); |
| |
} else { |
| |
if (MDOC_Pp != np->tok && MDOC_Lp != np->tok && |
| |
(MDOC_br != mdoc->last->tok || |
| |
(MDOC_sp != np->tok && MDOC_br != np->tok))) |
| |
return(1); |
| |
} |
| |
|
| |
mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, |
| |
mdoc->last->line, mdoc->last->pos, |
| |
"%s after %s", mdoc_macronames[mdoc->last->tok], |
| |
mdoc_macronames[np->tok]); |
| |
mdoc_node_delete(mdoc, mdoc->last); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
pre_literal(PRE_ARGS) |
| |
{ |
| |
|
| |
pre_display(mdoc, n); |
| |
|
| |
if (MDOC_BODY != n->type) |
| |
return(1); |
| |
|
| |
/* |
| |
* The `Dl' (note "el" not "one") and `Bd -literal' and `Bd |
| |
* -unfilled' macros set MDOC_LITERAL on entrance to the body. |
| |
*/ |
| |
|
| |
switch (n->tok) { |
| |
case MDOC_Dl: |
| |
mdoc->flags |= MDOC_LITERAL; |
| |
break; |
| |
case MDOC_Bd: |
| |
if (DISP_literal == n->norm->Bd.type) |
| |
mdoc->flags |= MDOC_LITERAL; |
| |
if (DISP_unfilled == n->norm->Bd.type) |
| |
mdoc->flags |= MDOC_LITERAL; |
| |
break; |
| |
default: |
| |
abort(); |
| |
/* NOTREACHED */ |
| |
} |
| |
|
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_dd(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n; |
| |
char *datestr; |
| |
|
| |
if (mdoc->meta.date) |
| |
free(mdoc->meta.date); |
| |
|
| |
n = mdoc->last; |
| |
if (NULL == n->child || '\0' == n->child->string[0]) { |
| |
mdoc->meta.date = mdoc->quick ? mandoc_strdup("") : |
| |
mandoc_normdate(mdoc->parse, NULL, n->line, n->pos); |
| |
goto out; |
| |
} |
| |
|
| |
datestr = NULL; |
| |
mdoc_deroff(&datestr, n); |
| |
if (mdoc->quick) |
| |
mdoc->meta.date = datestr; |
| |
else { |
| |
mdoc->meta.date = mandoc_normdate(mdoc->parse, |
| |
datestr, n->line, n->pos); |
| |
free(datestr); |
| |
} |
| |
out: |
| |
mdoc_node_delete(mdoc, n); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_dt(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *nn, *n; |
| |
const char *cp; |
| |
char *p; |
| |
|
| |
n = mdoc->last; |
| |
|
| |
free(mdoc->meta.title); |
| |
free(mdoc->meta.msec); |
| |
free(mdoc->meta.vol); |
| |
free(mdoc->meta.arch); |
| |
|
| |
mdoc->meta.title = NULL; |
| |
mdoc->meta.msec = NULL; |
| |
mdoc->meta.vol = NULL; |
| |
mdoc->meta.arch = NULL; |
| |
|
| |
/* First check that all characters are uppercase. */ |
| |
|
| |
if (NULL != (nn = n->child)) |
| |
for (p = nn->string; *p; p++) { |
| |
if (toupper((unsigned char)*p) == *p) |
| |
continue; |
| |
mandoc_vmsg(MANDOCERR_TITLE_CASE, |
| |
mdoc->parse, nn->line, |
| |
nn->pos + (p - nn->string), |
| |
"Dt %s", nn->string); |
| |
break; |
| |
} |
| |
|
| |
/* No argument: msec and arch remain NULL. */ |
| |
|
| |
if (NULL == (nn = n->child)) { |
| |
mandoc_msg(MANDOCERR_DT_NOTITLE, |
| |
mdoc->parse, n->line, n->pos, "Dt"); |
| |
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
| |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
| |
goto out; |
| |
} |
| |
|
| |
/* One argument: msec and arch remain NULL. */ |
| |
|
| |
mdoc->meta.title = mandoc_strdup( |
| |
'\0' == nn->string[0] ? "UNTITLED" : nn->string); |
| |
|
| |
if (NULL == (nn = nn->next)) { |
| |
mandoc_vmsg(MANDOCERR_MSEC_MISSING, |
| |
mdoc->parse, n->line, n->pos, |
| |
"Dt %s", mdoc->meta.title); |
| |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
| |
goto out; |
| |
} |
| |
|
| |
/* Handles: `.Dt TITLE SEC' |
| |
* title = TITLE, |
| |
* volume = SEC is msec ? format(msec) : SEC, |
| |
* msec = SEC is msec ? atoi(msec) : 0, |
| |
* arch = NULL |
| |
*/ |
| |
|
| |
cp = mandoc_a2msec(nn->string); |
| |
if (cp) { |
| |
mdoc->meta.vol = mandoc_strdup(cp); |
| |
mdoc->meta.msec = mandoc_strdup(nn->string); |
| |
} else { |
| |
mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse, |
| |
nn->line, nn->pos, "Dt ... %s", nn->string); |
| |
mdoc->meta.vol = mandoc_strdup(nn->string); |
| |
mdoc->meta.msec = mandoc_strdup(nn->string); |
| |
} |
| |
|
| |
if (NULL == (nn = nn->next)) |
| |
goto out; |
| |
|
| |
/* Handles: `.Dt TITLE SEC VOL' |
| |
* title = TITLE, |
| |
* volume = VOL is vol ? format(VOL) : |
| |
* VOL is arch ? format(arch) : |
| |
* VOL |
| |
*/ |
| |
|
| |
cp = mdoc_a2vol(nn->string); |
| |
if (cp) { |
| |
free(mdoc->meta.vol); |
| |
mdoc->meta.vol = mandoc_strdup(cp); |
| |
} else { |
| |
cp = mdoc_a2arch(nn->string); |
| |
if (NULL == cp) { |
| |
mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse, |
| |
nn->line, nn->pos, "Dt ... %s", nn->string); |
| |
free(mdoc->meta.vol); |
| |
mdoc->meta.vol = mandoc_strdup(nn->string); |
| |
} else |
| |
mdoc->meta.arch = mandoc_strdup(cp); |
| |
} |
| |
|
| |
/* Ignore any subsequent parameters... */ |
| |
/* FIXME: warn about subsequent parameters. */ |
| |
out: |
| |
mdoc_node_delete(mdoc, n); |
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_bx(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n; |
| |
|
| |
/* |
| |
* Make `Bx's second argument always start with an uppercase |
| |
* letter. Groff checks if it's an "accepted" term, but we just |
| |
* uppercase blindly. |
| |
*/ |
| |
|
| |
n = mdoc->last->child; |
| |
if (n && NULL != (n = n->next)) |
| |
*n->string = (char)toupper((unsigned char)*n->string); |
| |
|
| |
return(1); |
| |
} |
| |
|
| |
static int |
| |
post_os(POST_ARGS) |
| |
{ |
| |
#ifndef OSNAME |
| |
struct utsname utsname; |
| |
static char *defbuf; |
| |
#endif |
| |
struct mdoc_node *n; |
| |
|
| |
n = mdoc->last; |
| |
|
| |
/* |
| |
* Set the operating system by way of the `Os' macro. |
| |
* The order of precedence is: |
| |
* 1. the argument of the `Os' macro, unless empty |
| |
* 2. the -Ios=foo command line argument, if provided |
| |
* 3. -DOSNAME="\"foo\"", if provided during compilation |
| |
* 4. "sysname release" from uname(3) |
| |
*/ |
| |
|
| |
free(mdoc->meta.os); |
| |
mdoc->meta.os = NULL; |
| |
mdoc_deroff(&mdoc->meta.os, n); |
| |
if (mdoc->meta.os) |
| |
goto out; |
| |
|
| |
if (mdoc->defos) { |
| |
mdoc->meta.os = mandoc_strdup(mdoc->defos); |
| |
goto out; |
| |
} |
| |
|
| |
#ifdef OSNAME |
| |
mdoc->meta.os = mandoc_strdup(OSNAME); |
| |
#else /*!OSNAME */ |
| |
if (NULL == defbuf) { |
| |
if (-1 == uname(&utsname)) { |
| |
mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse, |
| |
n->line, n->pos, "Os"); |
| |
defbuf = mandoc_strdup("UNKNOWN"); |
| |
} else |
| |
mandoc_asprintf(&defbuf, "%s %s", |
| |
utsname.sysname, utsname.release); |
| |
} |
| |
mdoc->meta.os = mandoc_strdup(defbuf); |
| |
#endif /*!OSNAME*/ |
| |
|
| |
out: |
| |
mdoc_node_delete(mdoc, n); |
| |
return(1); |
| |
} |
| |
|
| |
/* |
| |
* If no argument is provided, |
| |
* fill in the name of the current manual page. |
| |
*/ |
| |
static int |
| |
post_ex(POST_ARGS) |
| |
{ |
| |
struct mdoc_node *n; |
| |
|
| |
n = mdoc->last; |
| |
|
| |
if (n->child) |
| |
return(1); |
| |
|
| |
if (mdoc->meta.name == NULL) { |
| |
mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse, |
| |
n->line, n->pos, "Ex"); |
| |
return(1); |
| |
} |
| |
|
| |
mdoc->next = MDOC_NEXT_CHILD; |
| |
|
| |
if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name)) |
| |
return(0); |
| |
|
| |
mdoc->last = n; |
| |
return(1); |
| |
} |
| |
|
| |
static enum mdoc_sec |
| |
a2sec(const char *p) |
| |
{ |
| |
int i; |
| |
|
| |
for (i = 0; i < (int)SEC__MAX; i++) |
| |
if (secnames[i] && 0 == strcmp(p, secnames[i])) |
| |
return((enum mdoc_sec)i); |
| |
|
| |
return(SEC_CUSTOM); |
| |
} |
| |
|
| |
static size_t |
| |
macro2len(enum mdoct macro) |
| |
{ |
| |
|
| |
switch (macro) { |
| |
case MDOC_Ad: |
| |
return(12); |
| |
case MDOC_Ao: |
| |
return(12); |
| |
case MDOC_An: |
| |
return(12); |
| |
case MDOC_Aq: |
| |
return(12); |
| |
case MDOC_Ar: |
| |
return(12); |
| |
case MDOC_Bo: |
| |
return(12); |
| |
case MDOC_Bq: |
| |
return(12); |
| |
case MDOC_Cd: |
| |
return(12); |
| |
case MDOC_Cm: |
| |
return(10); |
| |
case MDOC_Do: |
| |
return(10); |
| |
case MDOC_Dq: |
| |
return(12); |
| |
case MDOC_Dv: |
| |
return(12); |
| |
case MDOC_Eo: |
| |
return(12); |
| |
case MDOC_Em: |
| |
return(10); |
| |
case MDOC_Er: |
| |
return(17); |
| |
case MDOC_Ev: |
| |
return(15); |
| |
case MDOC_Fa: |
| |
return(12); |
| |
case MDOC_Fl: |
| |
return(10); |
| |
case MDOC_Fo: |
| |
return(16); |
| |
case MDOC_Fn: |
| |
return(16); |
| |
case MDOC_Ic: |
| |
return(10); |
| |
case MDOC_Li: |
| |
return(16); |
| |
case MDOC_Ms: |
| |
return(6); |
| |
case MDOC_Nm: |
| |
return(10); |
| |
case MDOC_No: |
| |
return(12); |
| |
case MDOC_Oo: |
| |
return(10); |
| |
case MDOC_Op: |
| |
return(14); |
| |
case MDOC_Pa: |
| |
return(32); |
| |
case MDOC_Pf: |
| |
return(12); |
| |
case MDOC_Po: |
| |
return(12); |
| |
case MDOC_Pq: |
| |
return(12); |
| |
case MDOC_Ql: |
| |
return(16); |
| |
case MDOC_Qo: |
| |
return(12); |
| |
case MDOC_So: |
| |
return(12); |
| |
case MDOC_Sq: |
| |
return(12); |
| |
case MDOC_Sy: |
| |
return(6); |
| |
case MDOC_Sx: |
| |
return(16); |
| |
case MDOC_Tn: |
| |
return(10); |
| |
case MDOC_Va: |
| |
return(12); |
| |
case MDOC_Vt: |
| |
return(12); |
| |
case MDOC_Xr: |
| |
return(10); |
| |
default: |
| |
break; |
| |
}; |
| |
return(0); |
| } |
} |
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