version 1.21, 2009/01/09 14:45:44 |
version 1.47, 2009/01/21 17:56:32 |
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#include "private.h" |
#include "private.h" |
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/* |
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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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typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_post)(struct mdoc *); |
typedef int (*v_post)(struct mdoc *); |
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/* FIXME: some sections should only occur in specific msecs. */ |
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/* FIXME: ignoring Pp. */ |
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/* FIXME: math symbols. */ |
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/* FIXME: valid character-escape checks. */ |
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/* FIXME: make sure required sections are included (NAME, ...). */ |
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struct valids { |
struct valids { |
v_pre pre; |
v_pre *pre; |
v_post *post; |
v_post *post; |
}; |
}; |
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/* Utility checks. */ |
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static int pre_check_parent(struct mdoc *, struct mdoc_node *, |
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int, enum mdoc_type); |
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static int pre_check_msecs(struct mdoc *, struct mdoc_node *, |
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int, enum mdoc_msec *); |
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static int pre_check_stdarg(struct mdoc *, struct mdoc_node *); |
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static int post_check_children_count(struct mdoc *); |
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static int post_check_children_lt(struct mdoc *, const char *, int); |
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static int post_check_children_gt(struct mdoc *, const char *, int); |
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static int post_check_children_wgt(struct mdoc *, const char *, int); |
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static int post_check_children_eq(struct mdoc *, const char *, int); |
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static int post_check_children_weq(struct mdoc *, 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 *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int post_headchild_err_ge1(struct mdoc *); |
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static int post_elemchild_err_ge1(struct mdoc *); |
/* Specific post-child-parse routines. */ |
static int post_bodychild_warn_ge1(struct mdoc *); |
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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 *); |
static int post_sh(struct mdoc *); |
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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static v_post posts_sh[] = { post_headchild_err_ge1, |
/* Collections of pre-child-parse routines. */ |
post_bodychild_warn_ge1, post_sh, NULL }; |
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static v_post posts_dd[] = { post_elemchild_err_ge1, NULL }; |
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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_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] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ pre_prologue, posts_dd }, /* Dd */ |
{ pres_prologue, posts_text }, /* Dd */ |
{ pre_prologue, NULL }, /* Dt */ |
{ pres_prologue, NULL }, /* Dt */ |
{ pre_prologue, NULL }, /* Os */ |
{ pres_prologue, NULL }, /* Os */ |
{ NULL, posts_sh }, /* Sh */ /* FIXME: preceding Pp. */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ NULL, NULL }, /* Ss */ /* FIXME: preceding Pp. */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, posts_pp }, /* Pp */ |
{ NULL, NULL }, /* D1 */ |
{ pres_d1, posts_wline }, /* D1 */ |
{ NULL, NULL }, /* Dl */ |
{ pres_d1, posts_wline }, /* Dl */ |
{ NULL, NULL }, /* Bd */ /* FIXME: preceding Pp. */ |
{ pres_bd, posts_bd }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Bl */ /* FIXME: preceding Pp. */ |
{ pres_bl, posts_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ pres_it, posts_it }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, posts_text }, /* Ad */ |
{ NULL, NULL }, /* An */ |
{ pres_an, posts_an }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Cd */ |
{ pres_cd, posts_text }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, posts_text }, /* Dv */ |
{ NULL, NULL }, /* Er */ |
{ pres_er, posts_text }, /* Er */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, posts_text }, /* Ev */ |
{ NULL, NULL }, /* Ex */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, NULL }, /* Fd */ |
/* FIXME: only in SYNOPSIS section. */ |
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{ NULL, posts_wtext }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fn */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL, posts_in }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, posts_text }, /* Li */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, NULL }, /* Nm */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Rv */ |
{ pres_rv, posts_notext }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ pres_st, posts_notext }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, posts_text }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, NULL }, /* Xr */ |
{ NULL, posts_xr }, /* Xr */ |
{ NULL, NULL }, /* %A */ |
{ NULL, posts_text }, /* %A */ |
{ NULL, NULL }, /* %B */ |
{ NULL, posts_text }, /* %B */ |
{ NULL, NULL }, /* %D */ |
{ NULL, posts_text }, /* %D */ |
{ NULL, NULL }, /* %I */ |
{ NULL, posts_text }, /* %I */ |
{ NULL, NULL }, /* %J */ |
{ NULL, posts_text }, /* %J */ |
{ NULL, NULL }, /* %N */ |
{ NULL, posts_text }, /* %N */ |
{ NULL, NULL }, /* %O */ |
{ NULL, posts_text }, /* %O */ |
{ NULL, NULL }, /* %P */ |
{ NULL, posts_text }, /* %P */ |
{ NULL, NULL }, /* %R */ |
{ NULL, posts_text }, /* %R */ |
{ NULL, NULL }, /* %T */ |
{ NULL, posts_text }, /* %T */ |
{ NULL, NULL }, /* %V */ |
{ NULL, posts_text }, /* %V */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, posts_wline }, /* Aq */ |
{ NULL, NULL }, /* At */ /* FIXME */ |
{ NULL, posts_at }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, posts_bf }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bq */ |
{ NULL, posts_wline }, /* Bq */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* Db */ |
{ NULL, posts_bool }, /* Db */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Dq */ |
{ NULL, posts_wline }, /* Dq */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
{ NULL, NULL }, /* Em */ |
{ NULL, posts_text }, /* Em */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Ms */ |
{ NULL, posts_text }, /* Ms */ |
{ NULL, NULL }, /* No */ |
{ NULL, posts_notext }, /* No */ |
{ NULL, NULL }, /* Ns */ |
{ NULL, posts_notext }, /* Ns */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pf */ /* 2 or more arguments */ |
{ NULL, NULL }, /* Pf */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Pq */ /* FIXME: ignore following Sh/Ss */ |
{ NULL, posts_wline }, /* Pq */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Ql */ |
{ NULL, posts_wline }, /* Ql */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qq */ |
{ NULL, posts_wline }, /* Qq */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Rs */ |
{ NULL, posts_rs }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Sm */ |
{ NULL, posts_bool }, /* Sm */ |
{ NULL, NULL }, /* Sx */ |
{ NULL, posts_text }, /* Sx */ |
{ NULL, NULL }, /* Sy */ |
{ NULL, posts_text }, /* Sy */ |
{ NULL, NULL }, /* Tn */ |
{ NULL, posts_text }, /* Tn */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Fo */ |
{ NULL, posts_fo }, /* Fo */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Bk */ |
{ NULL, posts_bk }, /* Bk */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Bt */ |
{ NULL, posts_notext }, /* Bt */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, posts_notext }, /* Ud */ |
}; |
}; |
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static int |
static int |
post_bodychild_warn_ge1(struct mdoc *mdoc) |
post_check_children_count(struct mdoc *mdoc) |
{ |
{ |
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struct mdoc_node *n; |
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int i; |
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if (MDOC_BODY != mdoc->last->type) |
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 |
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post_check_children_wgt(struct mdoc *mdoc, const char *p, int sz) |
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{ |
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int i; |
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if ((i = post_check_children_count(mdoc)) > sz) |
return(1); |
return(1); |
if (mdoc->last->child) |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests more " |
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"than %d %s (has %d)", sz, p, i)); |
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} |
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static int |
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post_check_children_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 = post_check_children_count(mdoc)) > sz) |
return(1); |
return(1); |
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return(mdoc_err(mdoc, "macro requires more than %d " |
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"%s (has %d)", sz, p, i)); |
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} |
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return(mdoc_warn(mdoc, WARN_ARGS_GE1)); |
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static int |
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post_check_children_weq(struct mdoc *mdoc, const char *p, int sz) |
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{ |
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int i; |
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if ((i = post_check_children_count(mdoc)) == sz) |
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return(1); |
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return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests %d " |
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"%s (has %d)", sz, p, i)); |
} |
} |
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static int |
static int |
post_elemchild_err_ge1(struct mdoc *mdoc) |
post_check_children_eq(struct mdoc *mdoc, const char *p, int sz) |
{ |
{ |
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int i; |
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if ((i = post_check_children_count(mdoc)) == sz) |
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return(1); |
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return(mdoc_err(mdoc, "macro requires %d %s " |
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"(have %d)", sz, p, i)); |
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} |
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static int |
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post_check_children_lt(struct mdoc *mdoc, const char *p, int sz) |
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{ |
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int i; |
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if ((i = post_check_children_count(mdoc)) < sz) |
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return(1); |
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return(mdoc_err(mdoc, "macro requires less than %d " |
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"%s (have %d)", sz, p, i)); |
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} |
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static int |
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pre_check_stdarg(struct mdoc *mdoc, struct mdoc_node *node) |
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{ |
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if (1 == node->data.elem.argc && |
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MDOC_Std == node->data.elem.argv[0].arg) |
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return(1); |
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return(mdoc_nwarn(mdoc, node, WARN_COMPAT, |
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"macro suggests single `%s' argument", |
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mdoc_argnames[MDOC_Std])); |
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} |
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static int |
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pre_check_msecs(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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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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static int |
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pre_check_parent(struct mdoc *mdoc, struct mdoc_node *node, |
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int tok, enum mdoc_type type) |
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{ |
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if (type != node->parent->type) |
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return(mdoc_nerr(mdoc, node, "invalid macro parent class %s, expected %s", |
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mdoc_type2a(node->parent->type), |
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mdoc_type2a(type))); |
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if (MDOC_ROOT != type && tok != node->parent->tok) |
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return(mdoc_nerr(mdoc, node, "invalid macro parent `%s', expected `%s'", |
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mdoc_macronames[node->parent->tok], |
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mdoc_macronames[tok])); |
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return(1); |
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} |
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static int |
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bwarn_ge1(struct mdoc *mdoc) |
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{ |
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if (MDOC_BODY != mdoc->last->type) |
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return(1); |
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return(post_check_children_wgt(mdoc, "body children", 0)); |
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} |
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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); |
assert(MDOC_ELEM == mdoc->last->type); |
if (mdoc->last->child) |
return(post_check_children_weq(mdoc, "parameters", 1)); |
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} |
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static int |
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ewarn_eq0(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_weq(mdoc, "parameters", 0)); |
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} |
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static int |
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ewarn_ge1(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_wgt(mdoc, "parameters", 0)); |
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} |
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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(post_check_children_eq(mdoc, "parameters", 1)); |
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} |
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static int |
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eerr_le2(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_lt(mdoc, "parameters", 3)); |
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} |
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static int |
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eerr_le1(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_lt(mdoc, "parameters", 2)); |
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} |
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static int |
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eerr_eq0(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_eq(mdoc, "parameters", 0)); |
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} |
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static int |
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eerr_ge1(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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return(post_check_children_gt(mdoc, "parameters", 0)); |
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} |
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static int |
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herr_eq0(struct mdoc *mdoc) |
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{ |
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if (MDOC_HEAD != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, ERR_ARGS_GE1)); |
return(post_check_children_eq(mdoc, "parameters", 0)); |
} |
} |
|
|
|
|
static int |
static int |
post_headchild_err_ge1(struct mdoc *mdoc) |
herr_le1(struct mdoc *mdoc) |
{ |
{ |
|
if (MDOC_HEAD != mdoc->last->type) |
|
return(1); |
|
return(post_check_children_lt(mdoc, "parameters", 2)); |
|
} |
|
|
|
|
|
static int |
|
herr_ge1(struct mdoc *mdoc) |
|
{ |
|
|
if (MDOC_HEAD != mdoc->last->type) |
if (MDOC_HEAD != mdoc->last->type) |
return(1); |
return(1); |
if (mdoc->last->child) |
return(post_check_children_gt(mdoc, "parameters", 0)); |
|
} |
|
|
|
|
|
static int |
|
pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BLOCK != node->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, ERR_ARGS_GE1)); |
|
|
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 |
|
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
int type, err; |
|
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
assert(MDOC_Bl == node->tok); |
|
|
|
argv = NULL; |
|
argc = node->data.block.argc; |
|
|
|
/* LINTED */ |
|
for (i = type = err = 0; i < argc; i++) { |
|
argv = &node->data.block.argv[(int)i]; |
|
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")); |
|
} |
|
|
|
|
|
static int |
|
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
int type, err; |
|
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
assert(MDOC_Bd == node->tok); |
|
|
|
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")); |
|
} |
|
|
|
|
|
static int |
|
pre_ss(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
return(pre_check_parent(mdoc, node, MDOC_Sh, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
|
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
return(pre_check_parent(mdoc, node, -1, MDOC_ROOT)); |
|
} |
|
|
|
|
|
static int |
|
pre_st(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
assert(MDOC_ELEM == node->type); |
|
assert(MDOC_St == node->tok); |
|
if (1 == node->data.elem.argc) |
|
return(1); |
|
return(mdoc_nerr(mdoc, node, "macro must have one argument")); |
|
} |
|
|
|
|
|
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 |
|
pre_rv(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[2]; |
|
|
|
assert(MDOC_ELEM == node->type); |
|
assert(MDOC_Rv == node->tok); |
|
|
|
msecs[0] = MSEC_2; |
|
msecs[1] = MSEC_3; |
|
if ( ! pre_check_msecs(mdoc, node, 2, msecs)) |
|
return(0); |
|
return(pre_check_stdarg(mdoc, node)); |
|
} |
|
|
|
|
|
static int |
|
pre_ex(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[3]; |
|
|
|
assert(MDOC_ELEM == node->type); |
|
assert(MDOC_Ex == node->tok); |
|
|
|
msecs[0] = MSEC_1; |
|
msecs[1] = MSEC_6; |
|
msecs[2] = MSEC_8; |
|
if ( ! pre_check_msecs(mdoc, node, 3, msecs)) |
|
return(0); |
|
return(pre_check_stdarg(mdoc, node)); |
|
} |
|
|
|
|
|
static int |
|
pre_er(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[1]; |
|
|
|
msecs[0] = MSEC_2; |
|
return(pre_check_msecs(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(pre_check_msecs(mdoc, node, 1, msecs)); |
|
} |
|
|
|
|
|
static int |
|
pre_it(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (MDOC_BLOCK != node->type) |
|
return(1); |
|
return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
|
|
if (SEC_PROLOGUE != mdoc->sec_lastn) |
if (SEC_PROLOGUE != mdoc->lastnamed) |
return(mdoc_verr(mdoc, node, ERR_SEC_NPROLOGUE)); |
return(mdoc_nerr(mdoc, node, "macro may only be invoked in the prologue")); |
assert(MDOC_ELEM == node->type); |
assert(MDOC_ELEM == node->type); |
|
|
/* Check for ordering. */ |
/* Check for ordering. */ |
|
|
switch (node->data.elem.tok) { |
switch (node->tok) { |
case (MDOC_Os): |
case (MDOC_Os): |
if (mdoc->meta.title[0] && mdoc->meta.date) |
if (mdoc->meta.title && mdoc->meta.date) |
break; |
break; |
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
case (MDOC_Dt): |
case (MDOC_Dt): |
if (0 == mdoc->meta.title[0] && mdoc->meta.date) |
if (NULL == mdoc->meta.title && mdoc->meta.date) |
break; |
break; |
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
case (MDOC_Dd): |
case (MDOC_Dd): |
if (0 == mdoc->meta.title[0] && 0 == mdoc->meta.date) |
if (NULL == mdoc->meta.title && 0 == mdoc->meta.date) |
break; |
break; |
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
Line 221 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
Line 744 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
|
|
/* Check for repetition. */ |
/* Check for repetition. */ |
|
|
switch (node->data.elem.tok) { |
switch (node->tok) { |
case (MDOC_Os): |
case (MDOC_Os): |
if (0 == mdoc->meta.os[0]) |
if (NULL == mdoc->meta.os) |
return(1); |
return(1); |
break; |
break; |
case (MDOC_Dd): |
case (MDOC_Dd): |
Line 231 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
Line 754 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
return(1); |
return(1); |
break; |
break; |
case (MDOC_Dt): |
case (MDOC_Dt): |
if (0 == mdoc->meta.title[0]) |
if (NULL == mdoc->meta.title) |
return(1); |
return(1); |
break; |
break; |
default: |
default: |
Line 239 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
Line 762 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
|
|
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_REP)); |
return(mdoc_nerr(mdoc, node, "prologue macro repeated")); |
} |
} |
|
|
|
|
/* |
|
* Warn if sections (those that are with a known title, such as NAME, |
|
* DESCRIPTION, and so forth) are out of the conventional order. |
|
*/ |
|
static int |
static int |
post_sh(struct mdoc *mdoc) |
post_bf(struct mdoc *mdoc) |
{ |
{ |
enum mdoc_sec sec; |
char *p; |
int i; |
struct mdoc_node *head; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_Bf == mdoc->last->tok); |
|
head = mdoc->last->data.block.head; |
|
assert(head); |
|
|
|
if (0 == mdoc->last->data.block.argc) { |
|
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")); |
|
} |
|
|
|
|
|
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; |
struct mdoc_node *n; |
char *args[MDOC_LINEARG_MAX]; |
|
|
|
if (MDOC_HEAD != mdoc->last->type) |
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); |
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); |
|
} |
|
|
|
|
|
/* 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; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
|
|
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; |
|
|
assert(MDOC_Sh == mdoc->last->data.head.tok); |
/* Some types require block-head, some not. */ |
|
|
n = mdoc->last->child; |
/* 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); |
assert(n); |
|
|
for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
if (TYPE_HEAD == type) { |
assert(MDOC_TEXT == n->type); |
if (NULL == n->child) |
assert(NULL == n->child); |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests line parameters")) |
assert(n->data.text.string); |
return(0); |
args[i] = n->data.text.string; |
|
|
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); |
} |
} |
|
|
sec = mdoc_atosec((size_t)i, (const char **)args); |
if (MDOC_Column != sv) |
if (SEC_CUSTOM == sec) |
|
return(1); |
return(1); |
if (sec > mdoc->sec_lastn) |
|
|
/* 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(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 |
|
} |
|
|
if (sec == mdoc->sec_lastn) |
|
return(mdoc_warn(mdoc, WARN_SEC_REP)); |
static int |
return(mdoc_warn(mdoc, WARN_SEC_OO)); |
post_bl(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_Bl == mdoc->last->tok); |
|
|
|
/* LINTED */ |
|
for (n = mdoc->last->child; n; n = n->next) { |
|
if (MDOC_BLOCK == n->type) |
|
if (MDOC_It == n->tok) |
|
continue; |
|
break; |
|
} |
|
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; |
|
} |
|
if (NULL == n) |
|
return(1); |
|
return(mdoc_nerr(mdoc, n, "expected boolean value")); |
|
} |
|
|
|
|
|
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 |
|
post_sh(struct mdoc *mdoc) |
|
{ |
|
|
|
if (MDOC_HEAD == mdoc->last->type) |
|
return(post_sh_head(mdoc)); |
|
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); |
|
if (SEC_NAME != mdoc->lastnamed) |
|
return(1); |
|
|
|
if (NULL == (n = mdoc->last->child)) |
|
return(mdoc_err(mdoc, "section NAME must contain %s as the first body child", mdoc_macronames[MDOC_Nm])); |
|
if (MDOC_ELEM != n->type || MDOC_Nm != n->tok) |
|
return(mdoc_err(mdoc, "section NAME must contain %s as the first body child", mdoc_macronames[MDOC_Nm])); |
|
if (NULL == (n = n->next)) |
|
return(mdoc_err(mdoc, "section NAME must contain %s as the second body child", mdoc_macronames[MDOC_Nd])); |
|
if (MDOC_ELEM != n->type || MDOC_Nd != n->tok) |
|
return(mdoc_err(mdoc, "section NAME must contain %s as the second body child", mdoc_macronames[MDOC_Nd])); |
|
if (NULL == (n = n->next)) |
|
return(1); |
|
|
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "section NAME usually limited to %s and %s body children", |
|
mdoc_macronames[MDOC_Nm], 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 |
int |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
int t; |
v_pre *p; |
|
|
switch (node->type) { |
if (MDOC_TEXT == node->type) |
case (MDOC_BODY): |
|
t = node->data.body.tok; |
|
break; |
|
case (MDOC_ELEM): |
|
t = node->data.elem.tok; |
|
break; |
|
case (MDOC_BLOCK): |
|
t = node->data.block.tok; |
|
break; |
|
case (MDOC_HEAD): |
|
t = node->data.head.tok; |
|
break; |
|
default: |
|
return(1); |
return(1); |
} |
assert(MDOC_ROOT != node->type); |
|
|
if (NULL == mdoc_valids[t].pre) |
if (NULL == mdoc_valids[node->tok].pre) |
return(1); |
return(1); |
return((*mdoc_valids[t].pre)(mdoc, node)); |
for (p = mdoc_valids[node->tok].pre; *p; p++) |
|
if ( ! (*p)(mdoc, node)) |
|
return(0); |
|
return(1); |
} |
} |
|
|
|
|
|
|
mdoc_valid_post(struct mdoc *mdoc) |
mdoc_valid_post(struct mdoc *mdoc) |
{ |
{ |
v_post *p; |
v_post *p; |
int t; |
|
|
|
switch (mdoc->last->type) { |
if (MDOC_VALID & mdoc->last->flags) |
case (MDOC_BODY): |
|
t = mdoc->last->data.body.tok; |
|
break; |
|
case (MDOC_ELEM): |
|
t = mdoc->last->data.elem.tok; |
|
break; |
|
case (MDOC_BLOCK): |
|
t = mdoc->last->data.block.tok; |
|
break; |
|
case (MDOC_HEAD): |
|
t = mdoc->last->data.head.tok; |
|
break; |
|
default: |
|
return(1); |
return(1); |
} |
mdoc->last->flags |= MDOC_VALID; |
|
|
if (NULL == mdoc_valids[t].post) |
if (MDOC_TEXT == mdoc->last->type) |
return(1); |
return(1); |
|
if (MDOC_ROOT == mdoc->last->type) |
|
return(post_root(mdoc)); |
|
|
for (p = mdoc_valids[t].post; *p; p++) |
if (NULL == mdoc_valids[mdoc->last->tok].post) |
|
return(1); |
|
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
if ( ! (*p)(mdoc)) |
if ( ! (*p)(mdoc)) |
return(0); |
return(0); |
|
|