version 1.5, 2008/11/30 20:00:08 |
version 1.52, 2009/02/22 19:23:48 |
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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> |
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#include <err.h> |
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#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 |
/* |
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* 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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#ifdef __linux__ /* FIXME */ |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
#define strlcat strncat |
typedef int (*v_post)(struct mdoc *); |
#endif |
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struct md_valid { |
/* FIXME: some sections should only occur in specific msecs. */ |
const struct md_args *args; |
/* FIXME: ignoring Pp. */ |
const struct md_rbuf *rbuf; |
/* FIXME: .Ef arguments */ |
struct md_mbuf *mbuf; |
/* FIXME: math symbols. */ |
struct rofftree *tree; |
/* FIXME: valid character-escape checks. */ |
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/* FIXME: .Fd only in synopsis section. */ |
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size_t indent; |
struct valids { |
size_t pos; |
v_pre *pre; |
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v_post *post; |
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}; |
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int flags; |
/* Utility checks. */ |
#define MD_LITERAL (1 << 0) |
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static int check_parent(struct mdoc *, struct mdoc_node *, |
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int, enum mdoc_type); |
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static int check_msec(struct mdoc *, struct mdoc_node *, |
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int, enum mdoc_msec *); |
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static int check_stdarg(struct mdoc *, struct mdoc_node *); |
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static int err_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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/* Utility auxiliaries. */ |
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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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/* Specific pre-child-parse routines. */ |
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static int pre_display(struct mdoc *, struct mdoc_node *); |
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static int pre_sh(struct mdoc *, struct mdoc_node *); |
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static int pre_ss(struct mdoc *, struct mdoc_node *); |
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static int pre_bd(struct mdoc *, struct mdoc_node *); |
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static int pre_bl(struct mdoc *, struct mdoc_node *); |
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static int pre_it(struct mdoc *, struct mdoc_node *); |
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static int pre_cd(struct mdoc *, struct mdoc_node *); |
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static int pre_er(struct mdoc *, struct mdoc_node *); |
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static int pre_ex(struct mdoc *, struct mdoc_node *); |
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static int pre_rv(struct mdoc *, struct mdoc_node *); |
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static int pre_an(struct mdoc *, struct mdoc_node *); |
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static int pre_st(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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/* Specific post-child-parse routines. */ |
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static int herr_ge1(struct mdoc *); |
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static int herr_le1(struct mdoc *); |
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static int herr_eq0(struct mdoc *); |
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static int eerr_eq0(struct mdoc *); |
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static int eerr_le1(struct mdoc *); |
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static int eerr_le2(struct mdoc *); |
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static int eerr_eq1(struct mdoc *); |
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static int eerr_ge1(struct mdoc *); |
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static int ewarn_eq0(struct mdoc *); |
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static int ewarn_eq1(struct mdoc *); |
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static int bwarn_ge1(struct mdoc *); |
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static int ewarn_ge1(struct mdoc *); |
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static int ebool(struct mdoc *); |
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static int post_sh(struct mdoc *); |
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static int post_sh_body(struct mdoc *); |
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static int post_sh_head(struct mdoc *); |
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static int post_bl(struct mdoc *); |
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static int post_it(struct mdoc *); |
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static int post_ex(struct mdoc *); |
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static int post_an(struct mdoc *); |
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static int post_at(struct mdoc *); |
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static int post_xr(struct mdoc *); |
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static int post_nm(struct mdoc *); |
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static int post_bf(struct mdoc *); |
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static int post_root(struct mdoc *); |
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/* Collections of pre-child-parse routines. */ |
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static v_pre pres_prologue[] = { pre_prologue, NULL }; |
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static v_pre pres_d1[] = { pre_display, 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_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 }; |
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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_rv[] = { pre_rv, NULL }; |
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static v_pre pres_an[] = { pre_an, NULL }; |
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static v_pre pres_st[] = { pre_st, NULL }; |
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/* Collections of post-child-parse routines. */ |
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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_pp[] = { ewarn_eq0, NULL }; |
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static v_post posts_ex[] = { eerr_le1, 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, post_xr, NULL }; |
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static v_post posts_nm[] = { post_nm, NULL }; |
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static v_post posts_bf[] = { herr_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[] = { bwarn_ge1, NULL }; |
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static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
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/* Per-macro pre- and post-child-check routine collections. */ |
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const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* \" */ |
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{ pres_prologue, posts_text }, /* Dd */ |
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{ pres_prologue, NULL }, /* Dt */ |
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{ pres_prologue, 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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{ NULL, posts_wtext }, /* 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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{ pres_st, posts_notext }, /* 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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static void roffmsg(void *arg, enum roffmsg, |
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const char *, const char *, char *); |
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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 *, int, 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 *); |
static inline int |
static int mbuf_indent(struct md_valid *); |
warn_count(struct mdoc *m, const char *k, |
static int mbuf_data(struct md_valid *, int, char *); |
int want, const char *v, int has) |
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{ |
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return(mdoc_warn(m, WARN_SYNTAX, "suggests %s %d %s " |
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"(has %d)", v, want, k, has)); |
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} |
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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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return(mdoc_err(m, "requires %s %d %s (has %d)", |
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v, want, k, has)); |
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} |
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static inline int |
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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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for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
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/* Do nothing */ ; |
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return(i); |
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} |
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static int |
static int |
mbuf_indent(struct md_valid *p) |
warn_child_gt(struct mdoc *mdoc, const char *p, int sz) |
{ |
{ |
size_t i; |
int i; |
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assert(p->pos == 0); |
if ((i = count_child(mdoc)) > sz) |
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return(1); |
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return(warn_count(mdoc, ">", sz, p, i)); |
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} |
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/* LINTED */ |
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for (i = 0; i < MIN(p->indent, INDENT); i++) |
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if ( ! md_buf_putstring(p->mbuf, " ")) |
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return(0); |
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p->pos += i * INDENT; |
static int |
return(1); |
err_child_gt(struct mdoc *mdoc, const char *p, int sz) |
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{ |
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int i; |
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if ((i = count_child(mdoc)) > sz) |
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return(1); |
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return(err_count(mdoc, ">", sz, p, i)); |
} |
} |
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static int |
static int |
mbuf_newline(struct md_valid *p) |
warn_child_eq(struct mdoc *mdoc, const char *p, int sz) |
{ |
{ |
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int i; |
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if ( ! md_buf_putchar(p->mbuf, '\n')) |
if ((i = count_child(mdoc)) == sz) |
return(0); |
return(1); |
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return(warn_count(mdoc, "==", sz, p, i)); |
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} |
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p->pos = 0; |
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return(1); |
static int |
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err_child_eq(struct mdoc *mdoc, const char *p, int sz) |
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{ |
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int i; |
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if ((i = count_child(mdoc)) == sz) |
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return(1); |
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return(err_count(mdoc, "==", sz, p, i)); |
} |
} |
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static int |
static int |
mbuf_data(struct md_valid *p, int space, char *buf) |
err_child_lt(struct mdoc *mdoc, const char *p, int sz) |
{ |
{ |
size_t sz; |
int i; |
char *bufp; |
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assert(p->mbuf); |
if ((i = count_child(mdoc)) < sz) |
assert(0 != p->indent); |
return(1); |
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return(err_count(mdoc, "<", sz, p, i)); |
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} |
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if (MD_LITERAL & p->flags) |
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return(md_buf_putstring(p->mbuf, buf)); |
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while (*buf) { |
static int |
while (*buf && isspace(*buf)) |
check_stdarg(struct mdoc *mdoc, struct mdoc_node *node) |
buf++; |
{ |
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if (0 == *buf) |
if (MDOC_Std == node->data.elem.argv[0].arg && |
break; |
1 == node->data.elem.argc) |
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return(1); |
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bufp = buf; |
return(mdoc_nwarn(mdoc, node, WARN_COMPAT, |
while (*buf && ! isspace(*buf)) |
"macro suggests single `%s' argument", |
buf++; |
mdoc_argnames[MDOC_Std])); |
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} |
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if (0 != *buf) |
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*buf++ = 0; |
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/* Process word. */ |
static int |
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check_msec(struct mdoc *mdoc, struct mdoc_node *node, |
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int sz, enum mdoc_msec *msecs) |
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{ |
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int i; |
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sz = strlen(bufp); |
for (i = 0; i < sz; i++) |
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if (msecs[i] == mdoc->meta.msec) |
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return(1); |
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return(mdoc_nwarn(mdoc, node, WARN_COMPAT, "macro not " |
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"appropriate for manual section")); |
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} |
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if (0 == p->pos) { |
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if ( ! mbuf_indent(p)) |
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return(0); |
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if ( ! md_buf_putstring(p->mbuf, bufp)) |
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return(0); |
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if (p->indent * INDENT + sz >= 72) { |
static int |
if ( ! mbuf_newline(p)) |
check_parent(struct mdoc *mdoc, struct mdoc_node *n, |
return(0); |
int tok, enum mdoc_type t) |
continue; |
{ |
} |
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p->pos += sz; |
assert(n->parent); |
continue; |
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
} |
(t == n->parent->type)) |
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return(1); |
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/* |
return(mdoc_nerr(mdoc, n, "require parent %s (have %s)", |
* FIXME: punctuation shouldn't have a newline before |
MDOC_ROOT == t ? "<root>" : |
* it! |
mdoc_macronames[tok], |
*/ |
MDOC_ROOT == n->parent->type ? "<root>" : |
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mdoc_macronames[n->parent->type])); |
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} |
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if (sz + p->pos >= 72) { |
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if ( ! mbuf_newline(p)) |
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return(0); |
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if ( ! mbuf_indent(p)) |
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return(0); |
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} else if (space) |
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if ( ! md_buf_putchar(p->mbuf, ' ')) |
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return(0); |
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if ( ! md_buf_putstring(p->mbuf, bufp)) |
static int |
return(0); |
bwarn_ge1(struct mdoc *mdoc) |
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{ |
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p->pos += sz + (size_t)(space ? 1 : 0); |
if (MDOC_BODY != mdoc->last->type) |
} |
return(1); |
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return(warn_child_gt(mdoc, "multi-line parameters", 0)); |
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} |
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return(1); |
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static int |
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ewarn_eq1(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(warn_child_eq(mdoc, "line parameters", 1)); |
} |
} |
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int |
static int |
md_line_valid(void *arg, char *buf) |
ewarn_eq0(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
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p = (struct md_valid *)arg; |
assert(MDOC_ELEM == mdoc->last->type); |
return(roff_engine(p->tree, buf)); |
return(warn_child_eq(mdoc, "line parameters", 0)); |
} |
} |
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int |
static int |
md_exit_valid(void *data, int flush) |
ewarn_ge1(struct mdoc *mdoc) |
{ |
{ |
int c; |
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struct md_valid *p; |
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p = (struct md_valid *)data; |
assert(MDOC_ELEM == mdoc->last->type); |
c = roff_free(p->tree, flush); |
return(warn_child_gt(mdoc, "line parameters", 0)); |
free(p); |
} |
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return(c); |
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static int |
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eerr_eq1(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(err_child_eq(mdoc, "line parameters", 1)); |
} |
} |
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void * |
static int |
md_init_valid(const struct md_args *args, |
eerr_le2(struct mdoc *mdoc) |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
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{ |
{ |
struct roffcb cb; |
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struct md_valid *p; |
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cb.roffhead = roffhead; |
assert(MDOC_ELEM == mdoc->last->type); |
cb.rofftail = rofftail; |
return(err_child_lt(mdoc, "line parameters", 3)); |
cb.roffin = roffin; |
} |
cb.roffout = roffout; |
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cb.roffblkin = roffblkin; |
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cb.roffblkout = roffblkout; |
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cb.roffspecial = roffspecial; |
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cb.roffmsg = roffmsg; |
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cb.roffdata = roffdata; |
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if (NULL == (p = calloc(1, sizeof(struct md_valid)))) |
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err(1, "malloc"); |
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p->args = args; |
static int |
p->mbuf = mbuf; |
eerr_le1(struct mdoc *mdoc) |
p->rbuf = rbuf; |
{ |
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assert(mbuf); |
assert(MDOC_ELEM == mdoc->last->type); |
|
return(err_child_lt(mdoc, "line parameters", 2)); |
|
} |
|
|
if (NULL == (p->tree = roff_alloc(&cb, p))) { |
|
free(p); |
|
return(NULL); |
|
} |
|
|
|
return(p); |
static int |
|
eerr_eq0(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
return(err_child_eq(mdoc, "line parameters", 0)); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static int |
static int |
roffhead(void *arg) |
eerr_ge1(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
assert(MDOC_ELEM == mdoc->last->type); |
p = (struct md_valid *)arg; |
return(err_child_gt(mdoc, "line parameters", 0)); |
|
} |
|
|
if ( ! md_buf_putstring(p->mbuf, "<?xml version=\"1.0\" " |
|
"encoding=\"UTF-8\"?>\n")) |
|
return(0); |
|
|
|
if ( ! md_buf_putstring(p->mbuf, "<mdoc>")) |
static int |
return(0); |
herr_eq0(struct mdoc *mdoc) |
p->indent++; |
{ |
|
|
return(mbuf_newline(p)); |
if (MDOC_HEAD != mdoc->last->type) |
|
return(1); |
|
return(err_child_eq(mdoc, "line parameters", 0)); |
} |
} |
|
|
|
|
static int |
static int |
rofftail(void *arg) |
herr_le1(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
if (MDOC_HEAD != mdoc->last->type) |
|
return(1); |
|
return(err_child_lt(mdoc, "line parameters", 2)); |
|
} |
|
|
assert(arg); |
|
p = (struct md_valid *)arg; |
|
|
|
if (0 != p->pos && ! mbuf_newline(p)) |
static int |
return(0); |
herr_ge1(struct mdoc *mdoc) |
return(md_buf_putstring(p->mbuf, "</mdoc>\n")); |
{ |
|
|
|
if (MDOC_HEAD != mdoc->last->type) |
|
return(1); |
|
return(err_child_gt(mdoc, "line parameters", 0)); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static int |
static int |
roffspecial(void *arg, int tok) |
pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
|
struct mdoc_node *n; |
|
|
return(1); |
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
|
|
assert(mdoc->last); |
|
/* LINTED */ |
|
for (n = mdoc->last->parent; n; n = n->parent) |
|
if (MDOC_BLOCK == n->type) |
|
if (MDOC_Bd == n->tok) |
|
break; |
|
if (NULL == n) |
|
return(1); |
|
return(mdoc_nerr(mdoc, node, "displays may not be nested")); |
} |
} |
|
|
|
|
static int |
static int |
roffblkin(void *arg, int tok, int *argc, char **argv) |
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
int type, err; |
int i; |
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
assert(arg); |
if (MDOC_BLOCK != node->type) |
p = (struct md_valid *)arg; |
return(1); |
|
assert(MDOC_Bl == node->tok); |
|
|
if (0 != p->pos) { |
argv = NULL; |
if ( ! mbuf_newline(p)) |
argc = node->data.block.argc; |
return(0); |
|
if ( ! mbuf_indent(p)) |
|
return(0); |
|
} else if ( ! mbuf_indent(p)) |
|
return(0); |
|
|
|
if ( ! md_buf_putchar(p->mbuf, '<')) |
/* LINTED */ |
return(0); |
for (i = type = err = 0; i < argc; i++) { |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
argv = &node->data.block.argv[(int)i]; |
return(0); |
assert(argv); |
|
switch (argv->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 (type) |
|
err++; |
|
type++; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
if (0 == type) |
|
return(mdoc_err(mdoc, "no list type specified")); |
|
if (0 == err) |
|
return(1); |
|
assert(argv); |
|
return(mdoc_perr(mdoc, argv->line, |
|
argv->pos, "only one list type possible")); |
|
} |
|
|
for (i = 0; ROFF_ARGMAX != argc[i]; i++) { |
|
if ( ! md_buf_putchar(p->mbuf, ' ')) |
static int |
return(0); |
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) |
{ |
return(0); |
int type, err; |
if ( ! md_buf_putstring(p->mbuf, "=\"")) |
struct mdoc_arg *argv; |
return(0); |
size_t i, argc; |
if ( ! md_buf_putstring(p->mbuf, argv[i] ? |
|
argv[i] : "true")) |
if (MDOC_BLOCK != node->type) |
return(0); |
return(1); |
if ( ! md_buf_putstring(p->mbuf, "\"")) |
assert(MDOC_Bd == node->tok); |
return(0); |
|
|
argv = NULL; |
|
argc = node->data.block.argc; |
|
|
|
/* LINTED */ |
|
for (err = i = type = 0; 0 == err && i < argc; i++) { |
|
argv = &node->data.block.argv[(int)i]; |
|
assert(argv); |
|
switch (argv->arg) { |
|
case (MDOC_Ragged): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Unfilled): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Filled): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Literal): |
|
/* FALLTHROUGH */ |
|
case (MDOC_File): |
|
if (type) |
|
err++; |
|
type++; |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
if (0 == type) |
|
return(mdoc_err(mdoc, "no display type specified")); |
|
if (0 == err) |
|
return(1); |
|
assert(argv); |
|
return(mdoc_perr(mdoc, argv->line, |
|
argv->pos, "only one display type possible")); |
|
} |
|
|
if ( ! md_buf_putchar(p->mbuf, '>')) |
|
return(0); |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
p->indent++; |
static int |
return(1); |
pre_ss(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
return(check_parent(mdoc, node, MDOC_Sh, MDOC_BODY)); |
} |
} |
|
|
|
|
static int |
static int |
roffblkout(void *arg, int tok) |
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (MDOC_BLOCK != node->type) |
p = (struct md_valid *)arg; |
return(1); |
|
return(check_parent(mdoc, node, -1, MDOC_ROOT)); |
|
} |
|
|
p->indent--; |
|
|
|
if (0 != p->pos) { |
static int |
if ( ! mbuf_newline(p)) |
pre_st(struct mdoc *mdoc, struct mdoc_node *node) |
return(0); |
{ |
if ( ! mbuf_indent(p)) |
|
return(0); |
|
} else if ( ! mbuf_indent(p)) |
|
return(0); |
|
|
|
if ( ! md_buf_putstring(p->mbuf, "</")) |
assert(MDOC_ELEM == node->type); |
return(0); |
assert(MDOC_St == node->tok); |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
if (1 == node->data.elem.argc) |
return(0); |
return(1); |
if ( ! md_buf_putstring(p->mbuf, ">")) |
return(mdoc_nerr(mdoc, node, "macro must have one argument")); |
return(0); |
} |
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
return(1); |
|
|
static int |
|
pre_an(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
assert(MDOC_ELEM == node->type); |
|
assert(MDOC_An == node->tok); |
|
if (1 >= node->data.elem.argc) |
|
return(1); |
|
return(mdoc_nerr(mdoc, node, "macro may only have one argument")); |
} |
} |
|
|
|
|
static int |
static int |
roffin(void *arg, int tok, int *argc, char **argv) |
pre_rv(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
enum mdoc_msec msecs[2]; |
int i; |
|
|
|
assert(arg); |
assert(MDOC_ELEM == node->type); |
p = (struct md_valid *)arg; |
assert(MDOC_Rv == node->tok); |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
msecs[0] = MSEC_2; |
|
msecs[1] = MSEC_3; |
|
if ( ! check_msec(mdoc, node, 2, msecs)) |
return(0); |
return(0); |
|
return(check_stdarg(mdoc, node)); |
|
} |
|
|
/* FIXME: put into a buffer before writing (line length). */ |
|
|
|
/* FIXME: not always with a space... */ |
static int |
|
pre_ex(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[3]; |
|
|
if ( ! md_buf_putstring(p->mbuf, " <")) |
assert(MDOC_ELEM == node->type); |
|
assert(MDOC_Ex == node->tok); |
|
|
|
msecs[0] = MSEC_1; |
|
msecs[1] = MSEC_6; |
|
msecs[2] = MSEC_8; |
|
if ( ! check_msec(mdoc, node, 3, msecs)) |
return(0); |
return(0); |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
return(check_stdarg(mdoc, node)); |
return(0); |
} |
|
|
for (i = 0; ROFF_ARGMAX != argc[i]; i++) { |
|
if ( ! md_buf_putchar(p->mbuf, ' ')) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, "=\"")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, argv[i] ? |
|
argv[i] : "true")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, "\"")) |
|
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 4 + |
static int |
strlen(tokargnames[argc[i]]) + |
pre_er(struct mdoc *mdoc, struct mdoc_node *node) |
strlen(argv[i] ? argv[i] : "true"); |
{ |
|
enum mdoc_msec msecs[1]; |
|
|
|
msecs[0] = MSEC_2; |
|
return(check_msec(mdoc, node, 1, msecs)); |
|
} |
|
|
|
|
|
static int |
|
pre_cd(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[1]; |
|
|
|
msecs[0] = MSEC_4; |
|
return(check_msec(mdoc, node, 1, msecs)); |
|
} |
|
|
|
|
|
static int |
|
pre_it(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
/* TODO: -width attribute must be specified for -tag. */ |
|
/* TODO: children too big for -width? */ |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
return(check_parent(mdoc, node, MDOC_Bl, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
|
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (SEC_PROLOGUE != mdoc->lastnamed) |
|
return(mdoc_nerr(mdoc, node, "macro may only be invoked in the prologue")); |
|
assert(MDOC_ELEM == node->type); |
|
|
|
/* Check for ordering. */ |
|
|
|
switch (node->tok) { |
|
case (MDOC_Os): |
|
if (mdoc->meta.title && mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dt): |
|
if (NULL == mdoc->meta.title && mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dd): |
|
if (NULL == mdoc->meta.title && 0 == mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
} |
} |
|
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
/* Check for repetition. */ |
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 3; |
switch (node->tok) { |
|
case (MDOC_Os): |
|
if (NULL == mdoc->meta.os) |
|
return(1); |
|
break; |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.date) |
|
return(1); |
|
break; |
|
case (MDOC_Dt): |
|
if (NULL == mdoc->meta.title) |
|
return(1); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
return(1); |
return(mdoc_nerr(mdoc, node, "prologue macro repeated")); |
} |
} |
|
|
|
|
static int |
static int |
roffout(void *arg, int tok) |
post_bf(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
char *p; |
|
struct mdoc_node *head; |
|
|
assert(arg); |
if (MDOC_BLOCK != mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
|
assert(MDOC_Bf == mdoc->last->tok); |
|
head = mdoc->last->data.block.head; |
|
assert(head); |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
if (0 == mdoc->last->data.block.argc) { |
return(0); |
if (head->child) { |
|
assert(MDOC_TEXT == head->child->type); |
|
p = head->child->data.text.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 mode")); |
|
} |
|
return(mdoc_err(mdoc, "macro expects an argument or parameter")); |
|
} |
|
if (head->child) |
|
return(mdoc_err(mdoc, "macro expects an argument or parameter")); |
|
if (1 == mdoc->last->data.block.argc) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro expects an argument or parameter")); |
|
} |
|
|
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_nm(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_Nm == mdoc->last->tok); |
|
if (mdoc->last->child) |
|
return(1); |
|
if (mdoc->meta.name) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro `%s' has not been invoked with a name", |
|
mdoc_macronames[MDOC_Nm])); |
|
} |
|
|
|
|
|
static int |
|
post_xr(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_Xr == mdoc->last->tok); |
|
assert(mdoc->last->child); |
|
assert(MDOC_TEXT == mdoc->last->child->type); |
|
|
|
if (NULL == (n = mdoc->last->child->next)) |
|
return(1); |
|
assert(MDOC_TEXT == n->type); |
|
if (MSEC_DEFAULT != mdoc_atomsec(n->data.text.string)) |
|
return(1); |
|
return(mdoc_nerr(mdoc, n, "invalid manual section")); |
|
} |
|
|
|
|
|
static int |
|
post_at(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_At == mdoc->last->tok); |
|
|
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
assert(MDOC_TEXT == mdoc->last->child->type); |
|
|
|
if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string)) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro expects a valid AT&T version symbol")); |
|
} |
|
|
|
|
|
static int |
|
post_an(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_An == mdoc->last->tok); |
|
|
|
if (0 != mdoc->last->data.elem.argc) { |
|
if (NULL == mdoc->last->child) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro expects either argument or parameters")); |
|
} |
|
|
|
if (mdoc->last->child) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro expects either argument or parameters")); |
|
} |
|
|
|
|
|
static int |
|
post_ex(struct mdoc *mdoc) |
|
{ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_Ex == mdoc->last->tok); |
|
|
|
if (0 == mdoc->last->data.elem.argc) { |
|
if (mdoc->last->child) |
|
return(1); |
|
return(mdoc_err(mdoc, "macro expects `%s' or a single child", |
|
mdoc_argnames[MDOC_Std])); |
|
} |
|
if (mdoc->last->child) |
|
return(mdoc_err(mdoc, "macro expects `%s' or a single child", |
|
mdoc_argnames[MDOC_Std])); |
|
if (1 != mdoc->last->data.elem.argc) |
|
return(mdoc_err(mdoc, "macro expects `%s' or a single child", |
|
mdoc_argnames[MDOC_Std])); |
|
if (MDOC_Std != mdoc->last->data.elem.argv[0].arg) |
|
return(mdoc_err(mdoc, "macro expects `%s' or a single child", |
|
mdoc_argnames[MDOC_Std])); |
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* Warn if `Bl' type-specific syntax isn't reflected in items. */ |
|
static int |
|
post_it(struct mdoc *mdoc) |
|
{ |
|
int type, sv; |
|
#define TYPE_NONE (0) |
|
#define TYPE_BODY (1) |
|
#define TYPE_HEAD (2) |
|
#define TYPE_OHEAD (3) |
|
size_t i, argc; |
|
struct mdoc_node *n; |
|
|
static void |
if (MDOC_BLOCK != mdoc->last->type) |
roffmsg(void *arg, enum roffmsg lvl, |
return(1); |
const char *buf, const char *pos, char *msg) |
|
|
assert(MDOC_It == mdoc->last->tok); |
|
|
|
n = mdoc->last->parent; |
|
assert(n); |
|
assert(MDOC_Bl == n->tok); |
|
|
|
n = n->parent; |
|
assert(MDOC_BLOCK == n->type); |
|
assert(MDOC_Bl == n->tok); |
|
|
|
argc = n->data.block.argc; |
|
type = TYPE_NONE; |
|
sv = -1; |
|
|
|
/* Some types require block-head, some not. */ |
|
|
|
/* LINTED */ |
|
for (i = 0; TYPE_NONE == type && i < argc; i++) |
|
switch (n->data.block.argv[(int)i].arg) { |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
type = TYPE_HEAD; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
case (MDOC_Bullet): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
type = TYPE_BODY; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
case (MDOC_Column): |
|
type = TYPE_OHEAD; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
assert(TYPE_NONE != type); |
|
|
|
n = mdoc->last->data.block.head; |
|
assert(n); |
|
|
|
if (TYPE_HEAD == type) { |
|
if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters")) |
|
return(0); |
|
|
|
n = mdoc->last->data.block.body; |
|
assert(n); |
|
if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
|
return(0); |
|
|
|
} else if (TYPE_BODY == type) { |
|
if (n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no line parameters")) |
|
return(0); |
|
|
|
n = mdoc->last->data.block.body; |
|
assert(n); |
|
if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
|
return(0); |
|
} else { |
|
if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters")) |
|
return(0); |
|
|
|
n = mdoc->last->data.block.body; |
|
assert(n); |
|
if (n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no body children")) |
|
return(0); |
|
} |
|
|
|
if (MDOC_Column != sv) |
|
return(1); |
|
|
|
/* Make sure the number of columns is sane. */ |
|
|
|
argc = 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 == argc) |
|
return(1); |
|
return(mdoc_err(mdoc, "expected %zu list columns, have %zu", argc, i)); |
|
#undef TYPE_NONE |
|
#undef TYPE_BODY |
|
#undef TYPE_HEAD |
|
#undef TYPE_OHEAD |
|
} |
|
|
|
|
|
static int |
|
post_bl(struct mdoc *mdoc) |
{ |
{ |
char *level; |
struct mdoc_node *n; |
struct md_valid *p; |
|
|
|
assert(arg); |
if (MDOC_BODY != mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
|
assert(MDOC_Bl == mdoc->last->tok); |
|
|
switch (lvl) { |
/* LINTED */ |
case (ROFF_WARN): |
for (n = mdoc->last->child; n; n = n->next) { |
if ( ! (MD_WARN_ALL & p->args->warnings)) |
if (MDOC_BLOCK == n->type) |
return; |
if (MDOC_It == n->tok) |
level = "warning"; |
continue; |
break; |
break; |
case (ROFF_ERROR): |
} |
level = "error"; |
if (NULL == n) |
|
return(1); |
|
return(mdoc_nerr(mdoc, n, "invalid child of parent macro `Bl'")); |
|
} |
|
|
|
|
|
static int |
|
ebool(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
/* LINTED */ |
|
for (n = mdoc->last->child; n; n = n->next) { |
|
if (MDOC_TEXT != n->type) |
|
break; |
|
if (xstrcmp(n->data.text.string, "on")) |
|
continue; |
|
if (xstrcmp(n->data.text.string, "off")) |
|
continue; |
break; |
break; |
default: |
|
abort(); |
|
} |
} |
|
if (NULL == n) |
if (pos) |
return(1); |
(void)fprintf(stderr, "%s:%zu: %s: %s\n", |
return(mdoc_nerr(mdoc, n, "expected boolean value")); |
p->rbuf->name, p->rbuf->line, level, msg); |
} |
else |
|
(void)fprintf(stderr, "%s: %s: %s\n", |
|
p->rbuf->name, level, msg); |
|
|
|
|
|
|
static int |
|
post_root(struct mdoc *mdoc) |
|
{ |
|
|
|
if (NULL == mdoc->first->child) |
|
return(mdoc_err(mdoc, "document has no data")); |
|
if (SEC_PROLOGUE == mdoc->lastnamed) |
|
return(mdoc_err(mdoc, "document has incomplete prologue")); |
|
if (MDOC_BLOCK != mdoc->first->child->type) |
|
return(mdoc_err(mdoc, "document expects `%s' macro after prologue", mdoc_macronames[MDOC_Sh])); |
|
if (MDOC_Sh != mdoc->first->child->tok) |
|
return(mdoc_err(mdoc, "document expects `%s' macro after prologue", mdoc_macronames[MDOC_Sh])); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
roffdata(void *arg, int space, char *buf) |
post_sh(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
|
|
|
assert(arg); |
if (MDOC_HEAD == mdoc->last->type) |
p = (struct md_valid *)arg; |
return(post_sh_head(mdoc)); |
return(mbuf_data(p, space, buf)); |
if (MDOC_BODY == mdoc->last->type) |
|
return(post_sh_body(mdoc)); |
|
return(1); |
} |
} |
|
|
|
|
|
static int |
|
post_sh_body(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert(MDOC_Sh == mdoc->last->tok); |
|
assert(MDOC_BODY == mdoc->last->type); |
|
if (SEC_NAME != mdoc->lastnamed) |
|
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(mdoc_warn(mdoc, WARN_COMPAT, "section NAME " |
|
"should contain %s and %s", |
|
mdoc_macronames[MDOC_Nm], |
|
mdoc_macronames[MDOC_Nd])); |
|
|
|
for ( ; n && n->next; n = n->next) { |
|
if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) |
|
continue; |
|
if (MDOC_TEXT == n->type) |
|
continue; |
|
if ( ! (mdoc_nwarn(mdoc, n, WARN_COMPAT, "section " |
|
"NAME should contain %s as " |
|
"initial body child", |
|
mdoc_macronames[MDOC_Nm]))) |
|
return(0); |
|
} |
|
|
|
if (MDOC_ELEM == n->type && MDOC_Nd == n->tok) |
|
return(1); |
|
|
|
return(mdoc_warn(mdoc, WARN_COMPAT, "section NAME should " |
|
"contain %s as the last child", |
|
mdoc_macronames[MDOC_Nd])); |
|
} |
|
|
|
|
|
static int |
|
post_sh_head(struct mdoc *mdoc) |
|
{ |
|
char buf[64]; |
|
enum mdoc_sec sec; |
|
|
|
assert(MDOC_Sh == mdoc->last->tok); |
|
|
|
if ( ! xstrlcats(buf, mdoc->last->child, 64)) |
|
return(mdoc_err(mdoc, "macro parameters too long")); |
|
|
|
sec = mdoc_atosec(buf); |
|
|
|
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
|
return(mdoc_err(mdoc, "section NAME must be first")); |
|
if (SEC_CUSTOM == sec) |
|
return(1); |
|
if (sec == mdoc->lastnamed) |
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "section repeated")); |
|
if (sec < mdoc->lastnamed) |
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "section out of conventional order")); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
int |
|
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
v_pre *p; |
|
|
|
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); |
|
} |
|
|
|
|
|
int |
|
mdoc_valid_post(struct mdoc *mdoc) |
|
{ |
|
v_post *p; |
|
|
|
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); |
|
} |
|
|