version 1.33, 2009/01/16 14:04:26 |
version 1.93, 2009/03/23 14:22:11 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "private.h" |
#include "libmdoc.h" |
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/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
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/* TODO: ignoring Pp (it's superfluous in some invocations). */ |
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typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
/* |
typedef int (*v_post)(struct mdoc *); |
* Pre- and post-validate macros as they're parsed. Pre-validation |
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* occurs when the macro has been detected and its arguments parsed. |
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* Post-validation occurs when all child macros have also been parsed. |
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* In the ELEMENT case, this is simply the parameters of the macro; in |
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* the BLOCK case, this is the HEAD, BODY, TAIL and so on. |
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*/ |
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#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
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#define POST_ARGS struct mdoc *mdoc |
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enum merr { |
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EESCAPE, |
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EPRINT, |
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ENODATA, |
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ENOPROLOGUE, |
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ELINE, |
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EATT, |
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ENAME, |
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ELISTTYPE, |
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EDISPTYPE, |
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EMULTIDISP, |
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EMULTILIST, |
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EARGREP, |
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EBOOL, |
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ENESTDISP |
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}; |
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enum mwarn { |
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WESCAPE, |
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WWRONGMSEC, |
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WSECOOO, |
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WSECREP, |
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WBADSTAND, |
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WNAMESECINC, |
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WNOMULTILINE, |
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WMULTILINE, |
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WLINE, |
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WNOLINE, |
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WPROLOOO, |
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WPROLREP, |
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WARGVAL, |
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WBADSEC, |
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WBADMSEC |
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}; |
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typedef int (*v_pre)(PRE_ARGS); |
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typedef int (*v_post)(POST_ARGS); |
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struct valids { |
struct valids { |
v_pre *pre; |
v_pre *pre; |
v_post *post; |
v_post *post; |
}; |
}; |
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static int pre_check_parent(struct mdoc *, struct mdoc_node *, |
/* Utility checks. */ |
int, enum mdoc_type); |
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static int pre_check_msecs(struct mdoc *, struct mdoc_node *, |
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int, enum mdoc_msec *); |
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static int pre_display(struct mdoc *, struct mdoc_node *); |
static int pwarn(struct mdoc *, int, int, enum mwarn); |
static int pre_sh(struct mdoc *, struct mdoc_node *); |
static int perr(struct mdoc *, int, int, enum merr); |
static int pre_ss(struct mdoc *, struct mdoc_node *); |
static int check_parent(PRE_ARGS, int, enum mdoc_type); |
static int pre_bd(struct mdoc *, struct mdoc_node *); |
static int check_msec(PRE_ARGS, ...); |
static int pre_bl(struct mdoc *, struct mdoc_node *); |
static int check_sec(PRE_ARGS, ...); |
static int pre_it(struct mdoc *, struct mdoc_node *); |
static int check_stdarg(PRE_ARGS); |
static int pre_cd(struct mdoc *, struct mdoc_node *); |
static int check_text(struct mdoc *, int, int, const char *); |
static int pre_er(struct mdoc *, struct mdoc_node *); |
static int check_argv(struct mdoc *, |
static int pre_ex(struct mdoc *, struct mdoc_node *); |
const struct mdoc_node *, |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
const struct mdoc_argv *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int check_args(struct mdoc *, |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
const struct mdoc_node *); |
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static int err_child_lt(struct mdoc *, const char *, int); |
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static int warn_child_lt(struct mdoc *, const char *, int); |
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static int err_child_gt(struct mdoc *, const char *, int); |
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static int warn_child_gt(struct mdoc *, const char *, int); |
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static int err_child_eq(struct mdoc *, const char *, int); |
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static int warn_child_eq(struct mdoc *, const char *, int); |
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static inline int count_child(struct mdoc *); |
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static inline int warn_count(struct mdoc *, const char *, |
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int, const char *, int); |
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static inline int err_count(struct mdoc *, const char *, |
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int, const char *, int); |
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static int pre_an(PRE_ARGS); |
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static int pre_bd(PRE_ARGS); |
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static int pre_bl(PRE_ARGS); |
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static int pre_cd(PRE_ARGS); |
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static int pre_dd(PRE_ARGS); |
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static int pre_display(PRE_ARGS); |
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static int pre_dt(PRE_ARGS); |
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static int pre_er(PRE_ARGS); |
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static int pre_ex(PRE_ARGS); |
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static int pre_fd(PRE_ARGS); |
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static int pre_it(PRE_ARGS); |
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static int pre_lb(PRE_ARGS); |
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static int pre_os(PRE_ARGS); |
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static int pre_prologue(PRE_ARGS); |
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static int pre_rv(PRE_ARGS); |
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static int pre_sh(PRE_ARGS); |
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static int pre_ss(PRE_ARGS); |
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static int herr_ge1(POST_ARGS); |
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static int hwarn_le1(POST_ARGS); |
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static int herr_eq0(POST_ARGS); |
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static int eerr_eq0(POST_ARGS); |
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static int eerr_le2(POST_ARGS); |
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static int eerr_eq1(POST_ARGS); |
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static int eerr_ge1(POST_ARGS); |
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static int ewarn_eq0(POST_ARGS); |
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static int ewarn_eq1(POST_ARGS); |
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static int bwarn_ge1(POST_ARGS); |
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static int hwarn_eq1(POST_ARGS); |
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static int ewarn_ge1(POST_ARGS); |
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static int ebool(POST_ARGS); |
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static int headchild_err_ge1(struct mdoc *); |
static int post_an(POST_ARGS); |
static int headchild_warn_ge1(struct mdoc *); |
static int post_args(POST_ARGS); |
static int headchild_err_eq0(struct mdoc *); |
static int post_at(POST_ARGS); |
static int elemchild_err_eq0(struct mdoc *); |
static int post_bf(POST_ARGS); |
static int elemchild_err_ge1(struct mdoc *); |
static int post_bl(POST_ARGS); |
static int elemchild_warn_eq0(struct mdoc *); |
static int post_it(POST_ARGS); |
static int bodychild_warn_ge1(struct mdoc *); |
static int post_nm(POST_ARGS); |
static int bodychild_err_eq0(struct mdoc *); |
static int post_root(POST_ARGS); |
static int elemchild_warn_ge1(struct mdoc *); |
static int post_sh(POST_ARGS); |
static int post_sh(struct mdoc *); |
static int post_sh_body(POST_ARGS); |
static int post_bl(struct mdoc *); |
static int post_sh_head(POST_ARGS); |
static int post_it(struct mdoc *); |
static int post_st(POST_ARGS); |
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static v_pre pres_prologue[] = { pre_prologue, NULL }; |
#define mwarn(m, t) nwarn((m), (m)->last, (t)) |
static v_pre pres_d1[] = { pre_display, NULL }; |
#define merr(m, t) nerr((m), (m)->last, (t)) |
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#define nwarn(m, n, t) pwarn((m), (n)->line, (n)->pos, (t)) |
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#define nerr(m, n, t) perr((m), (n)->line, (n)->pos, (t)) |
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static v_pre pres_an[] = { pre_an, NULL }; |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static v_pre pres_bl[] = { pre_bl, NULL }; |
static v_pre pres_bl[] = { pre_bl, NULL }; |
static v_pre pres_it[] = { pre_it, NULL }; |
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static v_pre pres_ss[] = { pre_ss, NULL }; |
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static v_pre pres_sh[] = { pre_sh, NULL }; |
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static v_pre pres_cd[] = { pre_cd, NULL }; |
static v_pre pres_cd[] = { pre_cd, NULL }; |
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static v_pre pres_dd[] = { pre_prologue, pre_dd, NULL }; |
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static v_pre pres_d1[] = { pre_display, NULL }; |
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static v_pre pres_dt[] = { pre_prologue, pre_dt, NULL }; |
static v_pre pres_er[] = { pre_er, NULL }; |
static v_pre pres_er[] = { pre_er, NULL }; |
static v_pre pres_ex[] = { pre_ex, NULL }; |
static v_pre pres_ex[] = { pre_ex, NULL }; |
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static v_pre pres_fd[] = { pre_fd, NULL }; |
static v_post posts_bd[] = { headchild_err_eq0, bodychild_warn_ge1, NULL }; |
static v_pre pres_it[] = { pre_it, NULL }; |
static v_post posts_text[] = { elemchild_err_ge1, NULL }; |
static v_pre pres_lb[] = { pre_lb, NULL }; |
static v_post posts_wtext[] = { elemchild_warn_ge1, NULL }; |
static v_pre pres_os[] = { pre_prologue, pre_os, NULL }; |
static v_post posts_notext[] = { elemchild_err_eq0, NULL }; |
static v_pre pres_rv[] = { pre_rv, NULL }; |
static v_post posts_wline[] = { headchild_warn_ge1, bodychild_err_eq0, NULL }; |
static v_pre pres_sh[] = { pre_sh, NULL }; |
static v_post posts_sh[] = { headchild_err_ge1, bodychild_warn_ge1, post_sh, NULL }; |
static v_pre pres_ss[] = { pre_ss, NULL }; |
static v_post posts_bl[] = { headchild_err_eq0, bodychild_warn_ge1, post_bl, NULL }; |
static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
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static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; |
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static v_post posts_text[] = { eerr_ge1, NULL }; |
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static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
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static v_post posts_notext[] = { eerr_eq0, NULL }; |
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static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; |
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static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
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static v_post posts_bl[] = { herr_eq0, bwarn_ge1, post_bl, NULL }; |
static v_post posts_it[] = { post_it, NULL }; |
static v_post posts_it[] = { post_it, NULL }; |
static v_post posts_ss[] = { headchild_err_ge1, NULL }; |
static v_post posts_in[] = { ewarn_eq1, NULL }; |
static v_post posts_pp[] = { elemchild_warn_eq0, NULL }; |
static v_post posts_ss[] = { herr_ge1, NULL }; |
static v_post posts_d1[] = { headchild_err_ge1, NULL }; |
static v_post posts_pf[] = { eerr_eq1, NULL }; |
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static v_post posts_lb[] = { eerr_eq1, NULL }; |
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static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
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static v_post posts_pp[] = { ewarn_eq0, NULL }; |
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static v_post posts_ex[] = { eerr_eq0, post_args, NULL }; |
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static v_post posts_rv[] = { eerr_eq0, post_args, NULL }; |
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static v_post posts_an[] = { post_an, NULL }; |
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static v_post posts_at[] = { post_at, NULL }; |
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static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL }; |
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static v_post posts_nm[] = { post_nm, NULL }; |
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static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
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static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
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const struct valids mdoc_valids[MDOC_MAX] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ pres_prologue, posts_text }, /* Dd */ |
{ pres_dd, posts_text }, /* Dd */ |
{ pres_prologue, NULL }, /* Dt */ |
{ pres_dt, NULL }, /* Dt */ |
{ pres_prologue, NULL }, /* Os */ |
{ pres_os, NULL }, /* Os */ |
/* FIXME: preceding Pp. */ |
{ pres_sh, posts_sh }, /* Sh */ |
/* FIXME: NAME section internal ordering. */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ NULL, posts_pp }, /* Pp */ |
/* FIXME: preceding Pp. */ |
{ pres_d1, posts_wline }, /* D1 */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ pres_d1, posts_wline }, /* Dl */ |
/* FIXME: proceeding... */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ NULL, posts_pp }, /* Pp */ |
{ NULL, NULL }, /* Ed */ |
{ pres_d1, posts_d1 }, /* D1 */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ pres_d1, posts_d1 }, /* Dl */ |
{ NULL, NULL }, /* El */ |
/* FIXME: preceding Pp. */ |
{ pres_it, posts_it }, /* It */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ NULL, posts_text }, /* Ad */ |
{ NULL, NULL }, /* Ed */ |
{ pres_an, posts_an }, /* An */ |
/* FIXME: preceding Pp. */ |
{ NULL, NULL }, /* Ar */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ pres_cd, posts_text }, /* Cd */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* Cm */ |
{ pres_it, posts_it }, /* It */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, posts_text }, /* Ad */ |
{ pres_er, posts_text }, /* Er */ |
/* FIXME: argument OR parameters. */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* An */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Fa */ |
{ pres_cd, posts_text }, /* Cd */ |
{ pres_fd, posts_wtext }, /* Fd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_text }, /* Dv */ |
{ NULL, posts_text }, /* Fn */ |
{ pres_er, posts_text }, /* Er */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, posts_text }, /* Ev */ |
{ NULL, posts_text }, /* Ic */ |
{ pres_ex, posts_notext }, /* Ex */ /* FIXME: -std required */ |
{ NULL, posts_in }, /* In */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Fd */ /* FIXME: SYNOPSIS section. */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, posts_wtext }, /* In */ |
{ pres_rv, posts_rv }, /* Rv */ |
{ NULL, posts_text }, /* Li */ |
{ NULL, posts_st }, /* St */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Nm */ /* FIXME: If name not set? */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, posts_xr }, /* Xr */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, posts_text }, /* %B */ |
{ NULL, posts_notext }, /* Rv */ /* -std required */ |
{ NULL, posts_text }, /* %D */ |
{ NULL, posts_notext }, /* St */ /* arg required */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, posts_text }, /* Va */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, posts_text }, /* %N */ |
{ NULL, NULL }, /* Xr */ /* FIXME */ |
{ NULL, posts_text }, /* %O */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, posts_text }, /* %B */ |
{ NULL, posts_text }, /* %R */ |
{ NULL, posts_text }, /* %D */ |
{ NULL, posts_text }, /* %T */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, posts_text }, /* %V */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, posts_text }, /* %N */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, posts_text }, /* %O */ |
{ NULL, posts_wline }, /* Aq */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, posts_at }, /* At */ |
{ NULL, posts_text }, /* %R */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, posts_text }, /* %T */ |
{ NULL, posts_bf }, /* Bf */ |
{ NULL, posts_text }, /* %V */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, posts_wline }, /* Bq */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, posts_wline }, /* Aq */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* At */ /* FIXME */ |
{ NULL, posts_bool }, /* Db */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, posts_wline }, /* Dq */ |
{ NULL, posts_wline }, /* Bq */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* Em */ |
{ NULL, NULL }, /* Db */ /* FIXME: boolean */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Do */ |
{ NULL, posts_text }, /* Ms */ |
{ NULL, posts_wline }, /* Dq */ |
{ NULL, posts_notext }, /* No */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, posts_notext }, /* Ns */ |
{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, posts_text }, /* Em */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, posts_pf }, /* Pf */ |
{ NULL, posts_text }, /* Ms */ /* FIXME: which symbols? */ |
{ NULL, NULL }, /* Po */ |
{ NULL, posts_notext }, /* No */ |
{ NULL, posts_wline }, /* Pq */ |
{ NULL, posts_notext }, /* Ns */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, posts_wline }, /* Ql */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, posts_wline }, /* Qq */ |
{ NULL, NULL }, /* Pf */ /* FIXME: 2 or more arguments */ /* First should be text. */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Po */ |
{ NULL, posts_wline }, /* Rs */ |
{ NULL, posts_wline }, /* Pq */ /* FIXME: ignore following Sh/Ss */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* So */ |
{ NULL, posts_wline }, /* Ql */ |
{ NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, posts_bool }, /* Sm */ |
{ NULL, posts_wline }, /* Qq */ |
{ NULL, posts_text }, /* Sx */ |
{ NULL, NULL }, /* Re */ |
{ NULL, posts_text }, /* Sy */ |
{ NULL, NULL }, /* Rs */ |
{ NULL, posts_text }, /* Tn */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Sm */ /* FIXME: boolean */ |
{ NULL, posts_fo }, /* Fo */ |
{ NULL, posts_text }, /* Sx */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, posts_text }, /* Sy */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, posts_text }, /* Tn */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, posts_wline }, /* Bk */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, posts_notext }, /* Bt */ |
{ NULL, NULL }, /* Fo */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, posts_notext }, /* Ud */ |
{ NULL, NULL }, /* Oc */ |
{ pres_lb, posts_lb }, /* Lb */ |
{ NULL, NULL }, /* Bk */ |
{ NULL, NULL }, /* Ap */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, posts_pp }, /* Lp */ |
{ NULL, posts_notext }, /* Bt */ |
{ NULL, posts_text }, /* Lk */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, posts_text }, /* Mt */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, posts_wline }, /* Brq */ |
{ NULL, posts_notext }, /* Ud */ |
{ NULL, NULL }, /* Bro */ |
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{ NULL, NULL }, /* Brc */ |
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{ NULL, posts_text }, /* %C */ |
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{ NULL, NULL }, /* Es */ |
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{ NULL, NULL }, /* En */ |
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{ NULL, NULL }, /* Dx */ |
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{ NULL, posts_text }, /* %Q */ |
}; |
}; |
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static int |
int |
pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node, |
mdoc_valid_pre(struct mdoc *mdoc, |
int sz, enum mdoc_msec *msecs) |
const struct mdoc_node *n) |
{ |
{ |
int i; |
v_pre *p; |
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int line, pos; |
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const char *tp; |
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for (i = 0; i < sz; i++) |
if (MDOC_TEXT == n->type) { |
if (msecs[i] == mdoc->meta.msec) |
tp = n->string; |
return(1); |
line = n->line; |
return(mdoc_nwarn(mdoc, node, WARN_COMPAT, |
pos = n->pos; |
"macro is not appropriate for this manual section")); |
return(check_text(mdoc, line, pos, tp)); |
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} |
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if ( ! check_args(mdoc, n)) |
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return(0); |
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if (NULL == mdoc_valids[n->tok].pre) |
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return(1); |
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for (p = mdoc_valids[n->tok].pre; *p; p++) |
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if ( ! (*p)(mdoc, n)) |
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return(0); |
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return(1); |
} |
} |
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static int |
int |
pre_check_parent(struct mdoc *mdoc, struct mdoc_node *node, |
mdoc_valid_post(struct mdoc *mdoc) |
int tok, enum mdoc_type type) |
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{ |
{ |
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v_post *p; |
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if (type != mdoc->last->parent->type) |
/* |
return(mdoc_nerr(mdoc, node, "invalid macro parent class %s, expected %s", |
* This check occurs after the macro's children have been filled |
mdoc_type2a(mdoc->last->parent->type), |
* in: postfix validation. Since this happens when we're |
mdoc_type2a(type))); |
* rewinding the scope tree, it's possible to have multiple |
if (MDOC_ROOT != type && tok == mdoc->last->parent->tok) |
* invocations (as by design, for now), we set bit MDOC_VALID to |
return(mdoc_nerr(mdoc, node, "invalid macro parent `%s', expected `%s'", |
* indicate that we've validated. |
mdoc_macronames[mdoc->last->parent->tok], |
*/ |
mdoc_macronames[tok])); |
|
|
if (MDOC_VALID & mdoc->last->flags) |
|
return(1); |
|
mdoc->last->flags |= MDOC_VALID; |
|
|
|
if (MDOC_TEXT == mdoc->last->type) |
|
return(1); |
|
if (MDOC_ROOT == mdoc->last->type) |
|
return(post_root(mdoc)); |
|
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
|
return(1); |
|
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
|
if ( ! (*p)(mdoc)) |
|
return(0); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
bodychild_err_eq0(struct mdoc *mdoc) |
perr(struct mdoc *m, int line, int pos, enum merr type) |
{ |
{ |
|
char *p; |
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
p = NULL; |
if (NULL == mdoc->last->child) |
switch (type) { |
return(1); |
case (EESCAPE): |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no body children")); |
p = "invalid escape sequence"; |
|
break; |
|
case (EPRINT): |
|
p = "invalid character"; |
|
break; |
|
case (ENESTDISP): |
|
p = "displays may not be nested"; |
|
break; |
|
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)); |
} |
} |
|
|
|
|
static int |
static int |
bodychild_warn_ge1(struct mdoc *mdoc) |
pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
{ |
{ |
|
char *p; |
|
enum mdoc_warn c; |
|
|
if (MDOC_BODY != mdoc->last->type) |
c = WARN_SYNTAX; |
return(1); |
p = NULL; |
if (mdoc->last->child) |
switch (type) { |
return(1); |
case (WBADMSEC): |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more body children")); |
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 (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 inline int |
|
warn_count(struct mdoc *m, const char *k, |
|
int want, const char *v, int has) |
|
{ |
|
|
|
return(mdoc_warn(m, WARN_SYNTAX, |
|
"suggests %s %s %d (has %d)", v, k, want, has)); |
|
} |
|
|
|
|
|
static inline int |
|
err_count(struct mdoc *m, const char *k, |
|
int want, const char *v, int has) |
|
{ |
|
|
|
return(mdoc_err(m, |
|
"requires %s %s %d (has %d)", v, k, want, has)); |
|
} |
|
|
|
|
|
static inline int |
|
count_child(struct mdoc *mdoc) |
|
{ |
|
int i; |
|
struct mdoc_node *n; |
|
|
|
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
|
/* Do nothing */ ; |
|
|
|
return(i); |
|
} |
|
|
|
|
|
/* |
|
* Build these up with macros because they're basically the same check |
|
* for different inequalities. Yes, this could be done with functions, |
|
* 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 |
elemchild_warn_eq0(struct mdoc *mdoc) |
check_stdarg(PRE_ARGS) |
{ |
{ |
|
|
assert(MDOC_ELEM == mdoc->last->type); |
if (n->args && 1 == n->args->argc) |
if (NULL == mdoc->last->child) |
if (MDOC_Std == n->args->argv[0].arg) |
return(1); |
return(1); |
return(mdoc_pwarn(mdoc, mdoc->last->child->line, |
return(nwarn(mdoc, n, WARGVAL)); |
mdoc->last->child->pos, WARN_SYNTAX, "macro suggests no parameters")); |
|
} |
} |
|
|
|
|
static int |
static int |
elemchild_warn_ge1(struct mdoc *mdoc) |
check_sec(PRE_ARGS, ...) |
{ |
{ |
|
enum mdoc_sec sec; |
|
va_list ap; |
|
|
assert(MDOC_ELEM == mdoc->last->type); |
va_start(ap, n); |
if (mdoc->last->child) |
|
|
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); |
return(1); |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more parameters")); |
} |
|
|
|
va_end(ap); |
|
return(nwarn(mdoc, n, WBADSEC)); |
} |
} |
|
|
|
|
static int |
static int |
elemchild_err_eq0(struct mdoc *mdoc) |
check_msec(PRE_ARGS, ...) |
{ |
{ |
|
va_list ap; |
|
int msec; |
|
|
assert(MDOC_ELEM == mdoc->last->type); |
va_start(ap, n); |
if (NULL == mdoc->last->child) |
for (;;) { |
|
/* LINTED */ |
|
if (0 == (msec = va_arg(ap, int))) |
|
break; |
|
if (msec != mdoc->meta.msec) |
|
continue; |
|
va_end(ap); |
return(1); |
return(1); |
return(mdoc_err(mdoc, "macro expects no parameters")); |
} |
|
|
|
va_end(ap); |
|
return(nwarn(mdoc, n, WBADMSEC)); |
} |
} |
|
|
|
|
static int |
static int |
elemchild_err_ge1(struct mdoc *mdoc) |
check_args(struct mdoc *m, const struct mdoc_node *n) |
{ |
{ |
|
int i; |
|
|
assert(MDOC_ELEM == mdoc->last->type); |
if (NULL == n->args) |
if (mdoc->last->child) |
|
return(1); |
return(1); |
return(mdoc_err(mdoc, "macro expects one or more parameters")); |
|
|
assert(n->args->argc); |
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if ( ! check_argv(m, n, &n->args->argv[i])) |
|
return(0); |
|
|
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
headchild_err_eq0(struct mdoc *mdoc) |
check_argv(struct mdoc *m, const struct mdoc_node *n, |
|
const struct mdoc_argv *v) |
{ |
{ |
|
int i; |
|
|
if (MDOC_HEAD != mdoc->last->type) |
for (i = 0; i < (int)v->sz; i++) |
return(1); |
if ( ! check_text(m, v->line, v->pos, v->value[i])) |
if (NULL == mdoc->last->child) |
return(0); |
return(1); |
|
return(mdoc_perr(mdoc, mdoc->last->child->line, |
if (MDOC_Std == v->arg) { |
mdoc->last->child->pos, "macro expects no parameters")); |
/* `Nm' name must be set. */ |
|
if (v->sz || m->meta.name) |
|
return(1); |
|
return(nerr(m, n, ENAME)); |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
headchild_warn_ge1(struct mdoc *mdoc) |
check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
{ |
{ |
|
size_t c; |
|
|
if (MDOC_HEAD != mdoc->last->type) |
/* FIXME: indicate deprecated escapes \*(xx and \*x. */ |
return(1); |
|
if (mdoc->last->child) |
for ( ; *p; p++) { |
return(1); |
if ('\t' == *p) { |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more parameters")); |
if ( ! (MDOC_LITERAL & mdoc->flags)) |
|
return(perr(mdoc, line, pos, EPRINT)); |
|
} else if ( ! isprint((u_char)*p)) |
|
return(perr(mdoc, line, pos, EPRINT)); |
|
|
|
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 |
headchild_err_ge1(struct mdoc *mdoc) |
check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
{ |
{ |
|
|
if (MDOC_HEAD != mdoc->last->type) |
assert(n->parent); |
|
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
|
(t == n->parent->type)) |
return(1); |
return(1); |
if (mdoc->last->child) |
|
return(1); |
return(mdoc_nerr(mdoc, n, "require parent %s", |
return(mdoc_err(mdoc, "macro expects one or more parameters")); |
MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok])); |
} |
} |
|
|
|
|
|
|
static int |
static int |
pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
pre_display(PRE_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *node; |
|
|
if (MDOC_BLOCK != node->type) |
/* Display elements (`Bd', `D1'...) cannot be nested. */ |
|
|
|
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
assert(mdoc->last); |
/* LINTED */ |
for (n = mdoc->last->parent; n; n = n->parent) |
for (node = mdoc->last->parent; node; node = node->parent) |
if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == node->type) |
if (MDOC_Bd == n->tok) |
if (MDOC_Bd == node->tok) |
break; |
break; |
if (NULL == n) |
if (NULL == node) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, node, "displays may not be nested")); |
|
|
return(nerr(mdoc, n, ENESTDISP)); |
} |
} |
|
|
|
|
static int |
static int |
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
pre_bl(PRE_ARGS) |
{ |
{ |
int type, err; |
int i, type, width, offset; |
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
assert(MDOC_Bl == node->tok); |
if (NULL == n->args) |
|
return(nerr(mdoc, n, ELISTTYPE)); |
|
|
argv = NULL; |
/* Make sure that only one type of list is specified. */ |
argc = node->data.block.argc; |
|
|
|
for (i = type = err = 0; i < argc; i++) { |
type = offset = width = -1; |
argv = &node->data.block.argv[(int)i]; |
|
assert(argv); |
/* LINTED */ |
switch (argv->arg) { |
for (i = 0; i < (int)n->args->argc; i++) |
|
switch (n->args->argv[i].arg) { |
case (MDOC_Bullet): |
case (MDOC_Bullet): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Dash): |
case (MDOC_Dash): |
Line 398 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
|
Line 799 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
|
case (MDOC_Inset): |
case (MDOC_Inset): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Column): |
case (MDOC_Column): |
if (type) |
if (-1 == type) { |
err++; |
type = n->args->argv[i].arg; |
type++; |
break; |
break; |
} |
|
return(nerr(mdoc, n, EMULTILIST)); |
|
case (MDOC_Width): |
|
if (-1 == width) { |
|
width = n->args->argv[i].arg; |
|
break; |
|
} |
|
return(nerr(mdoc, n, EARGREP)); |
|
case (MDOC_Offset): |
|
if (-1 == offset) { |
|
offset = n->args->argv[i].arg; |
|
break; |
|
} |
|
return(nerr(mdoc, n, EARGREP)); |
default: |
default: |
break; |
break; |
} |
} |
|
|
|
if (-1 == type) |
|
return(nerr(mdoc, n, ELISTTYPE)); |
|
|
|
switch (type) { |
|
case (MDOC_Column): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
if (-1 == width) |
|
break; |
|
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
|
"superfluous %s argument", |
|
mdoc_argnames[MDOC_Width])); |
|
case (MDOC_Tag): |
|
if (-1 != width) |
|
break; |
|
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
|
"suggest %s argument", |
|
mdoc_argnames[MDOC_Width])); |
|
default: |
|
break; |
} |
} |
if (0 == type) |
|
return(mdoc_err(mdoc, "no list type specified")); |
return(1); |
if (0 == err) |
|
return(1); |
|
assert(argv); |
|
return(mdoc_perr(mdoc, argv->line, |
|
argv->pos, "only one list type possible")); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
pre_bd(PRE_ARGS) |
{ |
{ |
int type, err; |
int i, type, err; |
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
assert(MDOC_Bd == node->tok); |
if (NULL == n->args) |
|
return(nerr(mdoc, n, EDISPTYPE)); |
|
|
argv = NULL; |
/* Make sure that only one type of display is specified. */ |
argc = node->data.block.argc; |
|
|
|
for (err = i = type = 0; 0 == err && i < argc; i++) { |
/* LINTED */ |
argv = &node->data.block.argv[(int)i]; |
for (i = 0, err = type = 0; ! err && |
assert(argv); |
i < (int)n->args->argc; i++) |
switch (argv->arg) { |
switch (n->args->argv[i].arg) { |
case (MDOC_Ragged): |
case (MDOC_Ragged): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Unfilled): |
case (MDOC_Unfilled): |
Line 443 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
|
Line 875 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
|
case (MDOC_Literal): |
case (MDOC_Literal): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_File): |
case (MDOC_File): |
if (type) |
if (0 == type++) |
err++; |
break; |
type++; |
return(nerr(mdoc, n, EMULTIDISP)); |
break; |
|
default: |
default: |
break; |
break; |
} |
} |
} |
|
if (0 == type) |
if (type) |
return(mdoc_err(mdoc, "no display type specified")); |
|
if (0 == err) |
|
return(1); |
return(1); |
assert(argv); |
return(nerr(mdoc, n, EDISPTYPE)); |
return(mdoc_perr(mdoc, argv->line, |
|
argv->pos, "only one display type possible")); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_ss(struct mdoc *mdoc, struct mdoc_node *node) |
pre_ss(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
assert(MDOC_Sh == mdoc->last->tok); |
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
return(pre_check_parent(mdoc, node, MDOC_Sh, MDOC_BODY)); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
pre_sh(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
assert(MDOC_Sh == mdoc->last->tok); |
return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
return(pre_check_parent(mdoc, node, -1, MDOC_ROOT)); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_ex(struct mdoc *mdoc, struct mdoc_node *node) |
pre_it(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[3]; |
|
|
|
msecs[0] = MSEC_1; |
if (MDOC_BLOCK != n->type) |
msecs[1] = MSEC_6; |
return(1); |
msecs[2] = MSEC_8; |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
return(pre_check_msecs(mdoc, node, 3, msecs)); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_er(struct mdoc *mdoc, struct mdoc_node *node) |
pre_an(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[1]; |
|
|
|
msecs[0] = MSEC_2; |
if (NULL == n->args || 1 == n->args->argc) |
return(pre_check_msecs(mdoc, node, 1, msecs)); |
return(1); |
|
return(mdoc_nerr(mdoc, n, "only one argument allowed")); |
} |
} |
|
|
|
|
static int |
static int |
pre_cd(struct mdoc *mdoc, struct mdoc_node *node) |
pre_lb(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[1]; |
|
|
|
msecs[0] = MSEC_4; |
return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
return(pre_check_msecs(mdoc, node, 1, msecs)); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_it(struct mdoc *mdoc, struct mdoc_node *node) |
pre_rv(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if ( ! check_msec(mdoc, n, 2, 3, 0)) |
return(1); |
return(0); |
assert(MDOC_It == mdoc->last->tok); |
return(check_stdarg(mdoc, n)); |
return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY)); |
|
} |
} |
|
|
|
|
static int |
static int |
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
pre_ex(PRE_ARGS) |
{ |
{ |
|
|
if (SEC_PROLOGUE != mdoc->sec_lastn) |
if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
return(mdoc_nerr(mdoc, node, "macro may only be invoked in the prologue")); |
return(0); |
assert(MDOC_ELEM == node->type); |
return(check_stdarg(mdoc, n)); |
|
} |
|
|
/* Check for ordering. */ |
|
|
|
switch (node->tok) { |
static int |
case (MDOC_Os): |
pre_er(PRE_ARGS) |
if (mdoc->meta.title[0] && mdoc->meta.date) |
{ |
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dt): |
|
if (0 == mdoc->meta.title[0] && mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.title[0] && 0 == mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
/* Check for repetition. */ |
return(check_msec(mdoc, n, 2, 0)); |
|
} |
|
|
switch (node->tok) { |
|
case (MDOC_Os): |
static int |
if (0 == mdoc->meta.os[0]) |
pre_cd(PRE_ARGS) |
|
{ |
|
|
|
return(check_msec(mdoc, n, 4, 0)); |
|
} |
|
|
|
|
|
static int |
|
pre_prologue(PRE_ARGS) |
|
{ |
|
|
|
return(check_sec(mdoc, n, SEC_PROLOGUE, SEC_CUSTOM)); |
|
} |
|
|
|
|
|
static int |
|
pre_dt(PRE_ARGS) |
|
{ |
|
|
|
if (0 == mdoc->meta.date || mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLOOO)) |
|
return(0); |
|
if (mdoc->meta.title) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
pre_os(PRE_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
|
if ( ! nwarn(mdoc, n, WPROLOOO)) |
|
return(0); |
|
if (mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
pre_dd(PRE_ARGS) |
|
{ |
|
|
|
if (mdoc->meta.title || mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLOOO)) |
|
return(0); |
|
if (mdoc->meta.date) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_bf(POST_ARGS) |
|
{ |
|
char *p; |
|
struct mdoc_node *head; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
|
|
head = mdoc->last->head; |
|
|
|
if (NULL == mdoc->last->args) { |
|
if (NULL == head->child || |
|
MDOC_TEXT != head->child->type) |
|
return(mdoc_err(mdoc, "text argument expected")); |
|
|
|
p = head->child->string; |
|
if (xstrcmp(p, "Em")) |
return(1); |
return(1); |
break; |
else if (xstrcmp(p, "Li")) |
case (MDOC_Dd): |
|
if (0 == mdoc->meta.date) |
|
return(1); |
return(1); |
break; |
else if (xstrcmp(p, "Sm")) |
case (MDOC_Dt): |
|
if (0 == mdoc->meta.title[0]) |
|
return(1); |
return(1); |
break; |
return(mdoc_nerr(mdoc, head->child, "invalid font")); |
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
} |
|
|
return(mdoc_nerr(mdoc, node, "prologue macro repeated")); |
if (head->child) |
|
return(mdoc_err(mdoc, "one argument expected")); |
|
|
|
return(1); |
} |
} |
|
|
|
|
/* Warn if `Bl' type-specific syntax isn't reflected in items. */ |
|
static int |
static int |
post_it(struct mdoc *mdoc) |
post_nm(POST_ARGS) |
{ |
{ |
int type, sv; |
|
#define TYPE_NONE (0) |
|
#define TYPE_BODY (1) |
|
#define TYPE_HEAD (2) |
|
size_t i, argc; |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
if (mdoc->last->child) |
return(1); |
return(1); |
|
if (mdoc->meta.name) |
|
return(1); |
|
return(merr(mdoc, ENAME)); |
|
} |
|
|
assert(MDOC_It == mdoc->last->tok); |
|
|
|
n = mdoc->last->parent; |
static int |
assert(n); |
post_at(POST_ARGS) |
assert(MDOC_Bl == n->tok); |
{ |
|
|
n = n->parent; |
if (NULL == mdoc->last->child) |
assert(MDOC_BLOCK == n->type); |
return(1); |
assert(MDOC_Bl == n->tok); |
if (MDOC_TEXT != mdoc->last->child->type) |
|
return(merr(mdoc, EATT)); |
|
if (mdoc_a2att(mdoc->last->child->string)) |
|
return(1); |
|
return(merr(mdoc, EATT)); |
|
} |
|
|
argc = n->data.block.argc; |
|
type = TYPE_NONE; |
static int |
|
post_an(POST_ARGS) |
|
{ |
|
|
|
if (mdoc->last->args) { |
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
return(merr(mdoc, ELINE)); |
|
} |
|
|
|
if (mdoc->last->child) |
|
return(1); |
|
return(merr(mdoc, ELINE)); |
|
} |
|
|
|
|
|
static int |
|
post_args(POST_ARGS) |
|
{ |
|
|
|
if (mdoc->last->args) |
|
return(1); |
|
return(merr(mdoc, ELINE)); |
|
} |
|
|
|
|
|
static int |
|
post_it(POST_ARGS) |
|
{ |
|
int type, i, cols; |
|
struct mdoc_node *n, *c; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
|
|
n = mdoc->last->parent->parent; |
|
if (NULL == n->args) |
|
return(merr(mdoc, ELISTTYPE)); |
|
|
/* Some types require block-head, some not. */ |
/* Some types require block-head, some not. */ |
|
|
for (i = 0; TYPE_NONE == type && i < argc; i++) |
/* LINTED */ |
switch (n->data.block.argv[(int)i].arg) { |
for (cols = type = -1, i = 0; -1 == type && |
|
i < (int)n->args->argc; i++) |
|
switch (n->args->argv[i].arg) { |
case (MDOC_Tag): |
case (MDOC_Tag): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Diag): |
case (MDOC_Diag): |
Line 618 post_it(struct mdoc *mdoc) |
|
Line 1135 post_it(struct mdoc *mdoc) |
|
case (MDOC_Ohang): |
case (MDOC_Ohang): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Inset): |
case (MDOC_Inset): |
type = TYPE_HEAD; |
/* FALLTHROUGH */ |
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
case (MDOC_Bullet): |
case (MDOC_Bullet): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Dash): |
case (MDOC_Dash): |
Line 630 post_it(struct mdoc *mdoc) |
|
Line 1145 post_it(struct mdoc *mdoc) |
|
case (MDOC_Hyphen): |
case (MDOC_Hyphen): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Item): |
case (MDOC_Item): |
/* FALLTHROUGH */ |
type = n->args->argv[i].arg; |
|
break; |
case (MDOC_Column): |
case (MDOC_Column): |
type = TYPE_BODY; |
type = n->args->argv[i].arg; |
sv = n->data.block.argv[(int)i].arg; |
cols = (int)n->args->argv[i].sz; |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
assert(TYPE_NONE != type); |
if (-1 == type) |
|
return(merr(mdoc, ELISTTYPE)); |
|
|
if (TYPE_HEAD == type) { |
switch (type) { |
n = mdoc->last->data.block.head; |
case (MDOC_Tag): |
assert(n); |
if (NULL == mdoc->last->head->child) |
if (NULL == n->child) |
if ( ! mwarn(mdoc, WLINE)) |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters")) |
|
return(0); |
return(0); |
|
break; |
n = mdoc->last->data.block.body; |
case (MDOC_Hang): |
assert(n); |
/* FALLTHROUGH */ |
if (NULL == n->child) |
case (MDOC_Ohang): |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
if (NULL == mdoc->last->head->child) |
|
if ( ! mwarn(mdoc, WLINE)) |
return(0); |
return(0); |
|
if (NULL == mdoc->last->body->child) |
return(1); |
if ( ! mwarn(mdoc, WMULTILINE)) |
|
return(0); |
|
break; |
|
case (MDOC_Bullet): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
if (mdoc->last->head->child) |
|
if ( ! mwarn(mdoc, WNOLINE)) |
|
return(0); |
|
if (NULL == mdoc->last->body->child) |
|
if ( ! mwarn(mdoc, WMULTILINE)) |
|
return(0); |
|
break; |
|
case (MDOC_Column): |
|
if (NULL == mdoc->last->head->child) |
|
if ( ! mwarn(mdoc, WLINE)) |
|
return(0); |
|
if (mdoc->last->body->child) |
|
if ( ! mwarn(mdoc, WNOMULTILINE)) |
|
return(0); |
|
c = mdoc->last->child; |
|
for (i = 0; c && MDOC_HEAD == c->type; c = c->next) |
|
i++; |
|
if (i == cols) |
|
break; |
|
return(mdoc_err(mdoc, "column mismatch (have " |
|
"%d, want %d)", i, cols)); |
|
default: |
|
break; |
} |
} |
|
|
assert(TYPE_BODY == type); |
return(1); |
assert(mdoc->last->data.block.head); |
} |
|
|
n = mdoc->last->data.block.head; |
|
assert(n); |
|
if (n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no line parameters")) |
|
return(0); |
|
|
|
n = mdoc->last->data.block.body; |
static int |
assert(n); |
post_bl(POST_ARGS) |
if (NULL == n->child) |
{ |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
struct mdoc_node *n; |
return(0); |
|
|
|
if (MDOC_Column != sv) |
if (MDOC_BODY != mdoc->last->type) |
return(1); |
return(1); |
|
if (NULL == mdoc->last->child) |
/* Make sure the number of columns is sane. */ |
|
|
|
sv = mdoc->last->parent->parent->data.block.argv->sz; |
|
n = mdoc->last->data.block.head->child; |
|
|
|
for (i = 0; n; n = n->next) |
|
i++; |
|
|
|
if (i == (size_t)sv) |
|
return(1); |
return(1); |
return(mdoc_err(mdoc, "expected %d list columns, have %d", sv, (int)i)); |
|
|
|
#undef TYPE_NONE |
/* LINTED */ |
#undef TYPE_BODY |
for (n = mdoc->last->child; n; n = n->next) { |
#undef TYPE_HEAD |
if (MDOC_BLOCK == n->type) |
|
if (MDOC_It == n->tok) |
|
continue; |
|
return(mdoc_nerr(mdoc, n, "bad child of parent %s", |
|
mdoc_macronames[mdoc->last->tok])); |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
/* Make sure that only `It' macros are our body-children. */ |
|
static int |
static int |
post_bl(struct mdoc *mdoc) |
ebool(struct mdoc *mdoc) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
if (MDOC_BODY != mdoc->last->type) |
/* LINTED */ |
return(1); |
|
assert(MDOC_Bl == mdoc->last->tok); |
|
|
|
for (n = mdoc->last->child; n; n = n->next) { |
for (n = mdoc->last->child; n; n = n->next) { |
if (MDOC_BLOCK == n->type) |
if (MDOC_TEXT != n->type) |
if (MDOC_It == n->tok) |
break; |
continue; |
if (xstrcmp(n->string, "on")) |
|
continue; |
|
if (xstrcmp(n->string, "off")) |
|
continue; |
break; |
break; |
} |
} |
|
|
if (NULL == n) |
if (NULL == n) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, n, "invalid child of parent macro `Bl'")); |
return(nerr(mdoc, n, EBOOL)); |
} |
} |
|
|
|
|
/* Warn if conventional sections are out of order. */ |
|
static int |
static int |
post_sh(struct mdoc *mdoc) |
post_root(POST_ARGS) |
{ |
{ |
enum mdoc_sec sec; |
|
int i; |
|
struct mdoc_node *n; |
|
char *args[MDOC_LINEARG_MAX]; |
|
|
|
if (MDOC_HEAD != mdoc->last->type) |
if (NULL == mdoc->first->child) |
return(1); |
return(merr(mdoc, ENODATA)); |
|
if (SEC_PROLOGUE == mdoc->lastnamed) |
assert(MDOC_Sh == mdoc->last->tok); |
return(merr(mdoc, ENOPROLOGUE)); |
|
|
n = mdoc->last->child; |
if (MDOC_BLOCK != mdoc->first->child->type) |
assert(n); |
return(merr(mdoc, ENODATA)); |
|
if (MDOC_Sh != mdoc->first->child->tok) |
|
return(merr(mdoc, ENODATA)); |
|
|
for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
return(1); |
assert(MDOC_TEXT == n->type); |
} |
assert(NULL == n->child); |
|
assert(n->data.text.string); |
|
args[i] = n->data.text.string; |
|
} |
|
|
|
sec = mdoc_atosec((size_t)i, (const char **)args); |
|
if (SEC_CUSTOM == sec) |
|
return(1); |
|
if (sec > mdoc->sec_lastn) |
|
return(1); |
|
|
|
if (sec == mdoc->sec_lastn) |
static int |
return(mdoc_warn(mdoc, WARN_SYNTAX, "section repeated")); |
post_st(POST_ARGS) |
return(mdoc_warn(mdoc, WARN_SYNTAX, "section out of conventional order")); |
{ |
|
|
|
if (mdoc_a2st(mdoc->last->child->string)) |
|
return(1); |
|
return(mwarn(mdoc, WBADSTAND)); |
} |
} |
|
|
|
|
int |
static int |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
post_sh(POST_ARGS) |
{ |
{ |
v_pre *p; |
|
|
|
/* TODO: character-escape checks. */ |
if (MDOC_HEAD == mdoc->last->type) |
|
return(post_sh_head(mdoc)); |
|
if (MDOC_BODY == mdoc->last->type) |
|
return(post_sh_body(mdoc)); |
|
|
if (MDOC_TEXT == node->type) |
|
return(1); |
|
assert(MDOC_ROOT != node->type); |
|
|
|
if (NULL == mdoc_valids[node->tok].pre) |
|
return(1); |
|
for (p = mdoc_valids[node->tok].pre; *p; p++) |
|
if ( ! (*p)(mdoc, node)) |
|
return(0); |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
static int |
mdoc_valid_post(struct mdoc *mdoc) |
post_sh_body(POST_ARGS) |
{ |
{ |
v_post *p; |
struct mdoc_node *n; |
|
|
if (MDOC_TEXT == mdoc->last->type) |
if (SEC_NAME != mdoc->lastnamed) |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) { |
|
/* TODO: make sure prologue is complete. */ |
/* |
return(1); |
* Warn if the NAME section doesn't contain the `Nm' and `Nd' |
|
* macros (can have multiple `Nm' and one `Nd'). Note that the |
|
* children of the BODY declaration can also be "text". |
|
*/ |
|
|
|
if (NULL == (n = mdoc->last->child)) |
|
return(mwarn(mdoc, WNAMESECINC)); |
|
|
|
for ( ; n && n->next; n = n->next) { |
|
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
|
continue; |
|
if (MDOC_TEXT == n->type) |
|
continue; |
|
if ( ! mwarn(mdoc, WNAMESECINC)) |
|
return(0); |
} |
} |
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
if (MDOC_ELEM == n->type && MDOC_Nd == n->tok) |
return(1); |
return(1); |
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
return(mwarn(mdoc, WNAMESECINC)); |
if ( ! (*p)(mdoc)) |
} |
return(0); |
|
|
|
|
|
|
static int |
|
post_sh_head(POST_ARGS) |
|
{ |
|
char buf[64]; |
|
enum mdoc_sec sec; |
|
|
|
/* |
|
* Process a new section. Sections are either "named" or |
|
* "custom"; custom sections are user-defined, while named ones |
|
* usually follow a conventional order and may only appear in |
|
* certain manual sections. |
|
*/ |
|
|
|
assert(MDOC_Sh == mdoc->last->tok); |
|
|
|
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
|
|
|
sec = mdoc_atosec(buf); |
|
|
|
/* The NAME section should always be first. */ |
|
|
|
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
|
return(mwarn(mdoc, WSECOOO)); |
|
if (SEC_CUSTOM == sec) |
|
return(1); |
|
|
|
/* Check for repeated or out-of-order sections. */ |
|
|
|
if (sec == mdoc->lastnamed) |
|
return(mwarn(mdoc, WSECREP)); |
|
if (sec < mdoc->lastnamed) |
|
return(mwarn(mdoc, WSECOOO)); |
|
|
|
/* Check particular section/manual section conventions. */ |
|
|
|
switch (sec) { |
|
case (SEC_LIBRARY): |
|
switch (mdoc->meta.msec) { |
|
case (2): |
|
/* FALLTHROUGH */ |
|
case (3): |
|
break; |
|
default: |
|
return(mwarn(mdoc, WWRONGMSEC)); |
|
} |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
static int |
|
pre_fd(PRE_ARGS) |
|
{ |
|
|
|
return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
|
} |