version 1.2, 2008/11/29 16:11:42 |
version 1.72, 2009/03/08 11:48:44 |
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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. |
*/ |
*/ |
#include <sys/param.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <stdarg.h> |
#include <stdio.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
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#include "libmdocml.h" |
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#include "private.h" |
#include "private.h" |
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#define INDENT 4 |
/* 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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#ifdef __linux__ /* FIXME */ |
/* |
#define strlcat strncat |
* Pre- and post-validate macros as they're parsed. Pre-validation |
#endif |
* 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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struct md_valid { |
#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
const struct md_args *args; |
#define POST_ARGS struct mdoc *mdoc |
const struct md_rbuf *rbuf; |
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struct md_mbuf *mbuf; |
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struct rofftree *tree; |
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size_t indent; |
enum merr { |
size_t pos; |
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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int flags; |
enum mwarn { |
#define MD_LITERAL (1 << 0) |
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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static void roffmsg(void *arg, enum roffmsg, |
typedef int (*v_pre)(PRE_ARGS); |
const char *, const char *, char *); |
typedef int (*v_post)(POST_ARGS); |
static int roffhead(void *); |
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static int rofftail(void *); |
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static int roffin(void *, int, int *, char **); |
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static int roffdata(void *, char *); |
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static int roffout(void *, int); |
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static int roffblkin(void *, int, int *, char **); |
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static int roffblkout(void *, int); |
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static int roffspecial(void *, int); |
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static int mbuf_newline(struct md_valid *); |
struct valids { |
static int mbuf_indent(struct md_valid *); |
v_pre *pre; |
static int mbuf_data(struct md_valid *, char *); |
v_post *post; |
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}; |
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/* Utility checks. */ |
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static int |
static int nwarn(struct mdoc *, |
mbuf_indent(struct md_valid *p) |
const struct mdoc_node *, enum mwarn); |
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static int nerr(struct mdoc *, |
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const struct mdoc_node *, enum merr); |
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static int check_parent(PRE_ARGS, int, enum mdoc_type); |
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static int check_msec(PRE_ARGS, ...); |
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static int check_sec(PRE_ARGS, ...); |
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static int check_stdarg(PRE_ARGS); |
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static int check_text(struct mdoc *, |
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int, int, const char *); |
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static int check_argv(struct mdoc *, |
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const struct mdoc_node *, |
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const struct mdoc_argv *); |
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static int check_args(struct mdoc *, |
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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 post_an(POST_ARGS); |
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static int post_at(POST_ARGS); |
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static int post_bf(POST_ARGS); |
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static int post_bl(POST_ARGS); |
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static int post_ex(POST_ARGS); |
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static int post_it(POST_ARGS); |
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static int post_nm(POST_ARGS); |
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static int post_root(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_sh_body(POST_ARGS); |
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static int post_sh_head(POST_ARGS); |
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static int post_st(POST_ARGS); |
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static v_pre pres_an[] = { pre_an, NULL }; |
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static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
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static v_pre pres_bl[] = { pre_bl, NULL }; |
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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 }; |
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static v_pre pres_er[] = { pre_er, NULL }; |
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static v_pre pres_ex[] = { pre_ex, NULL }; |
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static v_pre pres_fd[] = { pre_fd, NULL }; |
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static v_pre pres_it[] = { pre_it, NULL }; |
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static v_pre pres_lb[] = { pre_lb, NULL }; |
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static v_pre pres_os[] = { pre_prologue, pre_os, NULL }; |
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static v_pre pres_rv[] = { pre_rv, NULL }; |
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static v_pre pres_sh[] = { pre_sh, NULL }; |
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static v_pre pres_ss[] = { pre_ss, NULL }; |
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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 }; |
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static v_post posts_it[] = { post_it, NULL }; |
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static v_post posts_in[] = { ewarn_eq1, NULL }; |
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static v_post posts_ss[] = { herr_ge1, NULL }; |
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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_ex, 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_rs[] = { herr_eq0, bwarn_ge1, NULL }; |
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static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
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static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
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static v_post posts_fd[] = { ewarn_ge1, NULL }; |
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const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* \" */ |
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{ pres_dd, posts_text }, /* Dd */ |
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{ pres_dt, NULL }, /* Dt */ |
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{ pres_os, NULL }, /* Os */ |
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{ pres_sh, posts_sh }, /* Sh */ |
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{ pres_ss, posts_ss }, /* Ss */ |
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{ NULL, posts_pp }, /* Pp */ |
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{ pres_d1, posts_wline }, /* D1 */ |
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{ pres_d1, posts_wline }, /* Dl */ |
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{ pres_bd, posts_bd }, /* Bd */ |
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{ NULL, NULL }, /* Ed */ |
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{ pres_bl, posts_bl }, /* Bl */ |
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{ NULL, NULL }, /* El */ |
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{ pres_it, posts_it }, /* It */ |
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{ NULL, posts_text }, /* Ad */ |
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{ pres_an, posts_an }, /* An */ |
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{ NULL, NULL }, /* Ar */ |
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{ pres_cd, posts_text }, /* Cd */ |
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{ NULL, NULL }, /* Cm */ |
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{ NULL, posts_text }, /* Dv */ |
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{ pres_er, posts_text }, /* Er */ |
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{ NULL, posts_text }, /* Ev */ |
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{ pres_ex, posts_ex }, /* Ex */ |
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{ NULL, posts_text }, /* Fa */ |
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{ pres_fd, posts_fd }, /* Fd */ |
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{ NULL, NULL }, /* Fl */ |
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{ NULL, posts_text }, /* Fn */ |
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{ NULL, posts_wtext }, /* Ft */ |
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{ NULL, posts_text }, /* Ic */ |
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{ NULL, posts_in }, /* In */ |
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{ NULL, posts_text }, /* Li */ |
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{ NULL, posts_wtext }, /* Nd */ |
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{ NULL, posts_nm }, /* Nm */ |
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{ NULL, posts_wline }, /* Op */ |
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{ NULL, NULL }, /* Ot */ |
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{ NULL, NULL }, /* Pa */ |
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{ pres_rv, posts_notext }, /* Rv */ |
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{ NULL, posts_st }, /* St */ |
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{ NULL, posts_text }, /* Va */ |
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{ NULL, posts_text }, /* Vt */ |
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{ NULL, posts_xr }, /* Xr */ |
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{ NULL, posts_text }, /* %A */ |
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{ NULL, posts_text }, /* %B */ |
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{ NULL, posts_text }, /* %D */ |
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{ NULL, posts_text }, /* %I */ |
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{ NULL, posts_text }, /* %J */ |
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{ NULL, posts_text }, /* %N */ |
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{ NULL, posts_text }, /* %O */ |
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{ NULL, posts_text }, /* %P */ |
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{ NULL, posts_text }, /* %R */ |
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{ NULL, posts_text }, /* %T */ |
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{ NULL, posts_text }, /* %V */ |
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{ NULL, NULL }, /* Ac */ |
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{ NULL, NULL }, /* Ao */ |
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{ NULL, posts_wline }, /* Aq */ |
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{ NULL, posts_at }, /* At */ |
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{ NULL, NULL }, /* Bc */ |
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{ NULL, posts_bf }, /* Bf */ |
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{ NULL, NULL }, /* Bo */ |
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{ NULL, posts_wline }, /* Bq */ |
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{ NULL, NULL }, /* Bsx */ |
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{ NULL, NULL }, /* Bx */ |
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{ NULL, posts_bool }, /* Db */ |
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{ NULL, NULL }, /* Dc */ |
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{ NULL, NULL }, /* Do */ |
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{ NULL, posts_wline }, /* Dq */ |
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{ NULL, NULL }, /* Ec */ |
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{ NULL, NULL }, /* Ef */ |
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{ NULL, posts_text }, /* Em */ |
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{ NULL, NULL }, /* Eo */ |
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{ NULL, NULL }, /* Fx */ |
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{ NULL, posts_text }, /* Ms */ |
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{ NULL, posts_notext }, /* No */ |
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{ NULL, posts_notext }, /* Ns */ |
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{ NULL, NULL }, /* Nx */ |
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{ NULL, NULL }, /* Ox */ |
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{ NULL, NULL }, /* Pc */ |
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{ NULL, posts_pf }, /* Pf */ |
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{ NULL, NULL }, /* Po */ |
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{ NULL, posts_wline }, /* Pq */ |
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{ NULL, NULL }, /* Qc */ |
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{ NULL, posts_wline }, /* Ql */ |
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{ NULL, NULL }, /* Qo */ |
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{ NULL, posts_wline }, /* Qq */ |
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{ NULL, NULL }, /* Re */ |
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{ NULL, posts_rs }, /* Rs */ |
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{ NULL, NULL }, /* Sc */ |
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{ NULL, NULL }, /* So */ |
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{ NULL, posts_wline }, /* Sq */ |
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{ NULL, posts_bool }, /* Sm */ |
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{ NULL, posts_text }, /* Sx */ |
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{ NULL, posts_text }, /* Sy */ |
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{ NULL, posts_text }, /* Tn */ |
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{ NULL, NULL }, /* Ux */ |
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{ NULL, NULL }, /* Xc */ |
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{ NULL, NULL }, /* Xo */ |
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{ NULL, posts_fo }, /* Fo */ |
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{ NULL, NULL }, /* Fc */ |
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{ NULL, NULL }, /* Oo */ |
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{ NULL, NULL }, /* Oc */ |
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{ NULL, posts_bk }, /* Bk */ |
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{ NULL, NULL }, /* Ek */ |
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{ NULL, posts_notext }, /* Bt */ |
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{ NULL, NULL }, /* Hf */ |
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{ NULL, NULL }, /* Fr */ |
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{ NULL, posts_notext }, /* Ud */ |
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{ pres_lb, posts_lb }, /* Lb */ |
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}; |
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int |
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mdoc_valid_pre(struct mdoc *mdoc, |
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const struct mdoc_node *node) |
{ |
{ |
size_t i; |
v_pre *p; |
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int line, pos; |
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const char *tp; |
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assert(p->pos == 0); |
if (MDOC_TEXT == node->type) { |
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tp = node->string; |
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line = node->line; |
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pos = node->pos; |
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return(check_text(mdoc, line, pos, tp)); |
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} |
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for (i = 0; i < MIN(p->indent, INDENT); i++) |
if ( ! check_args(mdoc, node)) |
if ( ! md_buf_putstring(p->mbuf, " ")) |
return(0); |
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if (NULL == mdoc_valids[node->tok].pre) |
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return(1); |
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for (p = mdoc_valids[node->tok].pre; *p; p++) |
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if ( ! (*p)(mdoc, node)) |
return(0); |
return(0); |
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return(1); |
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} |
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p->pos += i * INDENT; |
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int |
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mdoc_valid_post(struct mdoc *mdoc) |
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{ |
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v_post *p; |
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/* |
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* This check occurs after the macro's children have been filled |
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* in: postfix validation. Since this happens when we're |
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* rewinding the scope tree, it's possible to have multiple |
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* invocations (as by design, for now), we set bit MDOC_VALID to |
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* indicate that we've validated. |
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*/ |
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if (MDOC_VALID & mdoc->last->flags) |
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return(1); |
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mdoc->last->flags |= MDOC_VALID; |
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if (MDOC_TEXT == mdoc->last->type) |
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return(1); |
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if (MDOC_ROOT == mdoc->last->type) |
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return(post_root(mdoc)); |
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if (NULL == mdoc_valids[mdoc->last->tok].post) |
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return(1); |
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for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
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if ( ! (*p)(mdoc)) |
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return(0); |
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return(1); |
return(1); |
} |
} |
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#define merr(m, t) nerr((m), (m)->last, (t)) |
static int |
static int |
mbuf_newline(struct md_valid *p) |
nerr(struct mdoc *m, const struct mdoc_node *n, enum merr type) |
{ |
{ |
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char *p; |
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p = NULL; |
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if ( ! md_buf_putchar(p->mbuf, '\n')) |
switch (type) { |
return(0); |
case (ENESTDISP): |
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p = "displays may not be nested"; |
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break; |
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case (EBOOL): |
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p = "expected boolean value"; |
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break; |
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case (EARGREP): |
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p = "argument repeated"; |
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break; |
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case (EMULTIDISP): |
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p = "multiple display types specified"; |
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break; |
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case (EMULTILIST): |
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p = "multiple list types specified"; |
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break; |
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case (ELISTTYPE): |
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p = "missing list type"; |
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break; |
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case (EDISPTYPE): |
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p = "missing display type"; |
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break; |
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case (ELINE): |
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p = "expected line arguments"; |
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break; |
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case (ENOPROLOGUE): |
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p = "document has no prologue"; |
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break; |
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case (ENODATA): |
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p = "document has no data"; |
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break; |
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case (EATT): |
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p = "expected valid AT&T symbol"; |
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break; |
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case (ENAME): |
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p = "default name not yet set"; |
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break; |
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} |
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p->pos = 0; |
assert(p); |
return(1); |
return(mdoc_nerr(m, n, p)); |
} |
} |
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#define mwarn(m, t) nwarn((m), (m)->last, (t)) |
static int |
static int |
mbuf_data(struct md_valid *p, char *buf) |
nwarn(struct mdoc *m, const struct mdoc_node *n, enum mwarn type) |
{ |
{ |
size_t sz; |
char *p; |
char *bufp; |
enum mdoc_warn c; |
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assert(p->mbuf); |
c = WARN_SYNTAX; |
assert(0 != p->indent); |
p = NULL; |
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if (MD_LITERAL & p->flags) |
switch (type) { |
return(md_buf_putstring(p->mbuf, buf)); |
case (WBADMSEC): |
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p = "inappropriate manual section"; |
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c = WARN_COMPAT; |
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break; |
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case (WBADSEC): |
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p = "inappropriate document section"; |
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c = WARN_COMPAT; |
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break; |
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case (WARGVAL): |
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p = "argument value suggested"; |
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c = WARN_COMPAT; |
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break; |
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case (WPROLREP): |
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p = "prologue macros repeated"; |
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c = WARN_COMPAT; |
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break; |
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case (WPROLOOO): |
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p = "prologue macros out-of-order"; |
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c = WARN_COMPAT; |
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break; |
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case (WNOLINE): |
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p = "suggested no line arguments"; |
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break; |
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case (WLINE): |
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p = "suggested line arguments"; |
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break; |
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case (WMULTILINE): |
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p = "suggested multi-line arguments"; |
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break; |
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case (WNOMULTILINE): |
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p = "suggested no multi-line arguments"; |
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break; |
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case (WWRONGMSEC): |
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p = "document section in wrong manual section"; |
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c = WARN_COMPAT; |
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break; |
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case (WSECOOO): |
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p = "document section out of conventional order"; |
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break; |
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case (WSECREP): |
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p = "document section repeated"; |
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break; |
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case (WBADSTAND): |
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p = "unknown standard"; |
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break; |
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case (WNAMESECINC): |
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p = "NAME section contents incomplete/badly-ordered"; |
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break; |
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} |
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assert(p); |
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return(mdoc_nwarn(m, n, c, p)); |
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} |
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while (*buf) { |
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while (*buf && isspace(*buf)) |
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buf++; |
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if (0 == *buf) |
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break; |
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bufp = buf; |
static inline int |
while (*buf && ! isspace(*buf)) |
warn_count(struct mdoc *m, const char *k, |
buf++; |
int want, const char *v, int has) |
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{ |
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if (0 != *buf) |
return(mdoc_warn(m, WARN_SYNTAX, |
*buf++ = 0; |
"suggests %s %s %d (has %d)", v, k, want, has)); |
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} |
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/* Process word. */ |
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sz = strlen(bufp); |
static inline int |
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err_count(struct mdoc *m, const char *k, |
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int want, const char *v, int has) |
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{ |
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if (0 == p->pos) { |
return(mdoc_err(m, |
if ( ! mbuf_indent(p)) |
"requires %s %s %d (has %d)", v, k, want, has)); |
return(0); |
} |
if ( ! md_buf_putstring(p->mbuf, bufp)) |
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return(0); |
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if (p->indent * INDENT + sz >= 72) { |
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if ( ! mbuf_newline(p)) |
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return(0); |
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continue; |
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} |
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if ( ! md_buf_putchar(p->mbuf, ' ')) |
static inline int |
return(0); |
count_child(struct mdoc *mdoc) |
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{ |
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int i; |
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struct mdoc_node *n; |
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p->pos += sz + 1; |
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
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/* 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 |
|
check_stdarg(PRE_ARGS) |
|
{ |
|
|
|
if (n->args && 1 == n->args->argc) |
|
if (MDOC_Std == n->args->argv[0].arg) |
|
return(1); |
|
return(nwarn(mdoc, n, WARGVAL)); |
|
} |
|
|
|
|
|
static int |
|
check_sec(PRE_ARGS, ...) |
|
{ |
|
enum mdoc_sec sec; |
|
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; |
continue; |
} |
va_end(ap); |
|
return(1); |
|
} |
|
|
if (sz + p->pos >= 72) { |
va_end(ap); |
if ( ! mbuf_newline(p)) |
return(nwarn(mdoc, n, WBADSEC)); |
return(0); |
} |
if ( ! mbuf_indent(p)) |
|
return(0); |
|
} |
|
|
|
if ( ! md_buf_putstring(p->mbuf, bufp)) |
|
|
static int |
|
check_msec(PRE_ARGS, ...) |
|
{ |
|
va_list ap; |
|
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 int |
|
check_args(struct mdoc *m, const struct mdoc_node *n) |
|
{ |
|
int i; |
|
|
|
if (NULL == n->args) |
|
return(1); |
|
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if ( ! check_argv(m, n, &n->args->argv[i])) |
return(0); |
return(0); |
if ( ! md_buf_putchar(p->mbuf, ' ')) |
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
check_argv(struct mdoc *m, const struct mdoc_node *n, |
|
const struct mdoc_argv *v) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < (int)v->sz; i++) |
|
if ( ! check_text(m, v->line, v->pos, v->value[i])) |
return(0); |
return(0); |
|
|
p->pos += sz + 1; |
if (MDOC_Std == v->arg && MDOC_Ex == n->tok) { |
|
/* `Nm' name must be set. */ |
|
if (v->sz || m->meta.name) |
|
return(1); |
|
return(nerr(m, n, ENAME)); |
} |
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
static int |
md_line_valid(void *arg, char *buf) |
check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
{ |
{ |
struct md_valid *p; |
size_t c; |
|
|
p = (struct md_valid *)arg; |
/* XXX - indicate deprecated escapes \*(xx and \*x. */ |
return(roff_engine(p->tree, buf)); |
|
|
for ( ; *p; p++) { |
|
if ( ! isprint((u_char)*p) && '\t' != *p) |
|
return(mdoc_perr(mdoc, line, pos, |
|
"invalid non-printing character")); |
|
if ('\\' != *p) |
|
continue; |
|
if ((c = mdoc_isescape(p))) { |
|
p += (int)c - 1; |
|
continue; |
|
} |
|
return(mdoc_perr(mdoc, line, pos, |
|
"invalid escape sequence: %s", p)); |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
int |
|
md_exit_valid(void *data, int flush) |
|
|
static int |
|
check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
{ |
{ |
int c; |
|
struct md_valid *p; |
|
|
|
p = (struct md_valid *)data; |
assert(n->parent); |
c = roff_free(p->tree, flush); |
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
free(p); |
(t == n->parent->type)) |
|
return(1); |
|
|
return(c); |
return(mdoc_nerr(mdoc, n, "require parent %s", |
|
MDOC_ROOT == t ? "<root>" : mdoc_macronames[tok])); |
} |
} |
|
|
|
|
void * |
|
md_init_valid(const struct md_args *args, |
static int |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
pre_display(PRE_ARGS) |
{ |
{ |
struct roffcb cb; |
struct mdoc_node *node; |
struct md_valid *p; |
|
|
|
cb.roffhead = roffhead; |
/* Display elements (`Bd', `D1'...) cannot be nested. */ |
cb.rofftail = rofftail; |
|
cb.roffin = roffin; |
|
cb.roffout = roffout; |
|
cb.roffblkin = roffblkin; |
|
cb.roffblkout = roffblkout; |
|
cb.roffspecial = roffspecial; |
|
cb.roffmsg = roffmsg; |
|
cb.roffdata = roffdata; |
|
|
|
if (NULL == (p = calloc(1, sizeof(struct md_valid)))) |
if (MDOC_BLOCK != n->type) |
err(1, "malloc"); |
return(1); |
|
|
p->args = args; |
/* LINTED */ |
p->mbuf = mbuf; |
for (node = mdoc->last->parent; node; node = node->parent) |
p->rbuf = rbuf; |
if (MDOC_BLOCK == node->type) |
|
if (MDOC_Bd == node->tok) |
|
break; |
|
if (NULL == node) |
|
return(1); |
|
|
assert(mbuf); |
return(nerr(mdoc, n, ENESTDISP)); |
|
} |
|
|
if (NULL == (p->tree = roff_alloc(&cb, p))) { |
|
free(p); |
static int |
return(NULL); |
pre_bl(PRE_ARGS) |
|
{ |
|
int i, type, width, offset; |
|
|
|
if (MDOC_BLOCK != n->type) |
|
return(1); |
|
if (NULL == n->args) |
|
return(nerr(mdoc, n, ELISTTYPE)); |
|
|
|
/* Make sure that only one type of list is specified. */ |
|
|
|
type = offset = width = -1; |
|
|
|
/* LINTED */ |
|
for (i = 0; i < (int)n->args->argc; i++) |
|
switch (n->args->argv[i].arg) { |
|
case (MDOC_Bullet): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Column): |
|
if (-1 == type) { |
|
type = n->args->argv[i].arg; |
|
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: |
|
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_nerr(mdoc, n, "missing %s argument", |
|
mdoc_argnames[MDOC_Width])); |
|
default: |
|
break; |
} |
} |
|
|
return(p); |
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static int |
static int |
roffhead(void *arg) |
pre_bd(PRE_ARGS) |
{ |
{ |
struct md_valid *p; |
int i, type, err; |
|
|
assert(arg); |
if (MDOC_BLOCK != n->type) |
p = (struct md_valid *)arg; |
return(1); |
|
if (NULL == n->args) |
|
return(nerr(mdoc, n, EDISPTYPE)); |
|
|
if ( ! md_buf_putstring(p->mbuf, "BEGIN")) |
/* Make sure that only one type of display is specified. */ |
return(0); |
|
p->indent++; |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
return(1); |
/* LINTED */ |
|
for (i = 0, err = type = 0; ! err && |
|
i < (int)n->args->argc; i++) |
|
switch (n->args->argv[i].arg) { |
|
case (MDOC_Ragged): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Unfilled): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Filled): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Literal): |
|
/* FALLTHROUGH */ |
|
case (MDOC_File): |
|
if (0 == type++) |
|
break; |
|
return(nerr(mdoc, n, EMULTIDISP)); |
|
default: |
|
break; |
|
} |
|
|
|
if (type) |
|
return(1); |
|
return(nerr(mdoc, n, EDISPTYPE)); |
} |
} |
|
|
|
|
static int |
static int |
rofftail(void *arg) |
pre_ss(PRE_ARGS) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (MDOC_BLOCK != n->type) |
p = (struct md_valid *)arg; |
return(1); |
|
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
|
} |
|
|
if (0 != p->pos && ! mbuf_newline(p)) |
|
|
static int |
|
pre_sh(PRE_ARGS) |
|
{ |
|
|
|
if (MDOC_BLOCK != n->type) |
|
return(1); |
|
return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
|
} |
|
|
|
|
|
static int |
|
pre_it(PRE_ARGS) |
|
{ |
|
|
|
if (MDOC_BLOCK != n->type) |
|
return(1); |
|
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
|
pre_an(PRE_ARGS) |
|
{ |
|
|
|
if (n->args && 1 >= n->args->argc) |
|
return(1); |
|
return(mdoc_nerr(mdoc, n, "only one argument allowed")); |
|
} |
|
|
|
|
|
static int |
|
pre_lb(PRE_ARGS) |
|
{ |
|
|
|
return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
|
} |
|
|
|
|
|
static int |
|
pre_rv(PRE_ARGS) |
|
{ |
|
|
|
if ( ! check_msec(mdoc, n, 2, 3, 0)) |
return(0); |
return(0); |
|
return(check_stdarg(mdoc, n)); |
|
} |
|
|
if ( ! md_buf_putstring(p->mbuf, "END\n")) |
|
|
static int |
|
pre_ex(PRE_ARGS) |
|
{ |
|
|
|
if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
return(0); |
return(0); |
return(1); |
return(check_stdarg(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
roffspecial(void *arg, int tok) |
pre_er(PRE_ARGS) |
{ |
{ |
|
|
|
return(check_msec(mdoc, n, 2, 0)); |
|
} |
|
|
|
|
|
static int |
|
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); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffblkin(void *arg, int tok, int *argc, char **argv) |
pre_os(PRE_ARGS) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
p = (struct md_valid *)arg; |
if ( ! nwarn(mdoc, n, WPROLOOO)) |
|
return(0); |
|
if (mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
|
return(0); |
|
return(1); |
|
} |
|
|
if (0 != p->pos) { |
|
if ( ! mbuf_newline(p)) |
static int |
|
pre_dd(PRE_ARGS) |
|
{ |
|
|
|
if (mdoc->meta.title || mdoc->meta.os) |
|
if ( ! nwarn(mdoc, n, WPROLOOO)) |
return(0); |
return(0); |
if ( ! mbuf_indent(p)) |
if (mdoc->meta.date) |
|
if ( ! nwarn(mdoc, n, WPROLREP)) |
return(0); |
return(0); |
} else if ( ! mbuf_indent(p)) |
return(1); |
return(0); |
} |
|
|
if ( ! md_buf_putchar(p->mbuf, '<')) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
|
return(0); |
|
if ( ! md_buf_putchar(p->mbuf, '>')) |
|
return(0); |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
p->indent++; |
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); |
|
else if (xstrcmp(p, "Li")) |
|
return(1); |
|
else if (xstrcmp(p, "Sm")) |
|
return(1); |
|
return(mdoc_nerr(mdoc, head->child, "invalid font")); |
|
} |
|
|
|
if (head->child) |
|
return(mdoc_err(mdoc, "one argument expected")); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffblkout(void *arg, int tok) |
post_nm(POST_ARGS) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (mdoc->last->child) |
p = (struct md_valid *)arg; |
return(1); |
|
if (mdoc->meta.name) |
|
return(1); |
|
return(merr(mdoc, ENAME)); |
|
} |
|
|
p->indent--; |
|
|
|
if (0 != p->pos) { |
static int |
if ( ! mbuf_newline(p)) |
post_at(POST_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
if (MDOC_TEXT != mdoc->last->child->type) |
|
return(merr(mdoc, EATT)); |
|
if (mdoc_a2att(mdoc->last->child->string)) |
|
return(1); |
|
return(merr(mdoc, EATT)); |
|
} |
|
|
|
|
|
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_ex(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. */ |
|
|
|
/* 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(merr(mdoc, ELISTTYPE)); |
|
|
|
switch (type) { |
|
case (MDOC_Tag): |
|
if (NULL == mdoc->last->head->child) |
|
if ( ! mwarn(mdoc, WLINE)) |
|
return(0); |
|
break; |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
if (NULL == mdoc->last->head->child) |
|
if ( ! mwarn(mdoc, WLINE)) |
|
return(0); |
|
if (NULL == mdoc->last->body->child) |
|
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->head->child; |
|
for (i = 0; c; c = c->next) |
|
i++; |
|
if (i == cols) |
|
break; |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, |
|
"column mismatch (have %d, want %d)", i, cols)) |
return(0); |
return(0); |
if ( ! mbuf_indent(p)) |
break; |
return(0); |
default: |
} else if ( ! mbuf_indent(p)) |
break; |
return(0); |
} |
|
|
if ( ! md_buf_putstring(p->mbuf, "</")) |
return(1); |
return(0); |
} |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
|
return(0); |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
|
|
|
static int |
|
post_bl(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
|
|
/* LINTED */ |
|
for (n = mdoc->last->child; n; n = n->next) { |
|
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); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffin(void *arg, int tok, int *argcp, char **argvp) |
ebool(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
struct mdoc_node *n; |
|
|
assert(arg); |
/* LINTED */ |
p = (struct md_valid *)arg; |
for (n = mdoc->last->child; n; n = n->next) { |
|
if (MDOC_TEXT != n->type) |
|
break; |
|
if (xstrcmp(n->string, "on")) |
|
continue; |
|
if (xstrcmp(n->string, "off")) |
|
continue; |
|
break; |
|
} |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
if (NULL == n) |
return(0); |
return(1); |
|
return(nerr(mdoc, n, EBOOL)); |
|
} |
|
|
if ( ! md_buf_putstring(p->mbuf, "<")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
|
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 2; |
static int |
|
post_root(POST_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->first->child) |
|
return(merr(mdoc, ENODATA)); |
|
if (SEC_PROLOGUE == mdoc->lastnamed) |
|
return(merr(mdoc, ENOPROLOGUE)); |
|
|
|
if (MDOC_BLOCK != mdoc->first->child->type) |
|
return(merr(mdoc, ENODATA)); |
|
if (MDOC_Sh != mdoc->first->child->tok) |
|
return(merr(mdoc, ENODATA)); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffout(void *arg, int tok) |
post_st(POST_ARGS) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (mdoc_a2st(mdoc->last->child->string)) |
p = (struct md_valid *)arg; |
return(1); |
|
return(mwarn(mdoc, WBADSTAND)); |
|
} |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
|
return(0); |
|
|
|
if ( ! md_buf_putstring(p->mbuf, "</")) |
static int |
return(0); |
post_sh(POST_ARGS) |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
{ |
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, "> ")) |
|
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 3; |
if (MDOC_HEAD == mdoc->last->type) |
|
return(post_sh_head(mdoc)); |
|
if (MDOC_BODY == mdoc->last->type) |
|
return(post_sh_body(mdoc)); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
static int |
|
post_sh_body(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
static void |
if (SEC_NAME != mdoc->lastnamed) |
roffmsg(void *arg, enum roffmsg lvl, |
return(1); |
const char *buf, const char *pos, char *msg) |
|
|
/* |
|
* 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 (MDOC_ELEM == n->type && MDOC_Nd == n->tok) |
|
return(1); |
|
return(mwarn(mdoc, WNAMESECINC)); |
|
} |
|
|
|
|
|
static int |
|
post_sh_head(POST_ARGS) |
{ |
{ |
char *level; |
char buf[64]; |
struct md_valid *p; |
enum mdoc_sec sec; |
|
|
assert(arg); |
/* |
p = (struct md_valid *)arg; |
* 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. |
|
*/ |
|
|
switch (lvl) { |
assert(MDOC_Sh == mdoc->last->tok); |
case (ROFF_WARN): |
|
if ( ! (MD_WARN_ALL & p->args->warnings)) |
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
return; |
|
level = "warning"; |
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; |
break; |
case (ROFF_ERROR): |
|
level = "error"; |
|
break; |
|
default: |
default: |
abort(); |
break; |
} |
} |
|
|
if (pos) |
|
(void)fprintf(stderr, "%s:%zu: %s: %s\n", |
|
p->rbuf->name, p->rbuf->line, level, msg); |
|
else |
|
(void)fprintf(stderr, "%s: %s: %s\n", |
|
p->rbuf->name, level, msg); |
|
|
|
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffdata(void *arg, char *buf) |
pre_fd(PRE_ARGS) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
p = (struct md_valid *)arg; |
|
return(mbuf_data(p, buf)); |
|
} |
} |