version 1.10, 2008/12/30 19:06:03 |
version 1.33, 2009/01/16 14:04:26 |
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#include "private.h" |
#include "private.h" |
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typedef int (*v_sz)(struct mdoc *, int, int, int); |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_extra)(struct mdoc *, int, int, int, |
typedef int (*v_post)(struct mdoc *); |
const char *[], int, const struct mdoc_arg *); |
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static int assert_eq0(struct mdoc *, int, int, int); |
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static int assert_le1(struct mdoc *, int, int, int); |
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static int need_eq0(struct mdoc *, int, int, int); |
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static int need_eq1(struct mdoc *, int, int, int); |
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static int need_ge1(struct mdoc *, int, int, int); |
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static int need_le2(struct mdoc *, int, int, int); |
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static int want_eq0(struct mdoc *, int, int, int); |
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static int want_ge1(struct mdoc *, int, int, int); |
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static int v_Sh(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int v_Bd(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int v_At(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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struct valids { |
struct valids { |
v_sz sz; |
v_pre *pre; |
v_extra extra; |
v_post *post; |
}; |
}; |
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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_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_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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static int headchild_err_ge1(struct mdoc *); |
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static int headchild_warn_ge1(struct mdoc *); |
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static int headchild_err_eq0(struct mdoc *); |
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static int elemchild_err_eq0(struct mdoc *); |
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static int elemchild_err_ge1(struct mdoc *); |
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static int elemchild_warn_eq0(struct mdoc *); |
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static int bodychild_warn_ge1(struct mdoc *); |
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static int bodychild_err_eq0(struct mdoc *); |
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static int elemchild_warn_ge1(struct mdoc *); |
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static int post_sh(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 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_post posts_bd[] = { headchild_err_eq0, bodychild_warn_ge1, NULL }; |
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static v_post posts_text[] = { elemchild_err_ge1, NULL }; |
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static v_post posts_wtext[] = { elemchild_warn_ge1, NULL }; |
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static v_post posts_notext[] = { elemchild_err_eq0, NULL }; |
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static v_post posts_wline[] = { headchild_warn_ge1, bodychild_err_eq0, NULL }; |
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static v_post posts_sh[] = { headchild_err_ge1, bodychild_warn_ge1, post_sh, NULL }; |
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static v_post posts_bl[] = { headchild_err_eq0, bodychild_warn_ge1, post_bl, NULL }; |
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static v_post posts_it[] = { post_it, NULL }; |
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static v_post posts_ss[] = { headchild_err_ge1, NULL }; |
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static v_post posts_pp[] = { elemchild_warn_eq0, NULL }; |
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static v_post posts_d1[] = { headchild_err_ge1, NULL }; |
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const struct valids mdoc_valids[MDOC_MAX] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* Dd */ |
{ pres_prologue, posts_text }, /* Dd */ |
{ NULL, NULL }, /* Dt */ |
{ pres_prologue, NULL }, /* Dt */ |
{ NULL, NULL }, /* Os */ |
{ pres_prologue, NULL }, /* Os */ |
{ need_ge1, v_Sh }, /* Sh */ |
/* FIXME: preceding Pp. */ |
{ need_ge1, NULL }, /* Ss */ |
/* FIXME: NAME section internal ordering. */ |
{ want_eq0, NULL }, /* Pp */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ NULL, NULL }, /* D1 */ |
/* FIXME: preceding Pp. */ |
{ NULL, NULL }, /* Dl */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ NULL, v_Bd }, /* Bd */ |
/* FIXME: proceeding... */ |
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{ NULL, posts_pp }, /* Pp */ |
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{ pres_d1, posts_d1 }, /* D1 */ |
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{ pres_d1, posts_d1 }, /* Dl */ |
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/* FIXME: preceding Pp. */ |
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{ pres_bd, posts_bd }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Bl */ |
/* FIXME: preceding Pp. */ |
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{ pres_bl, posts_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ pres_it, posts_it }, /* It */ |
{ need_ge1, NULL }, /* Ad */ |
{ NULL, posts_text }, /* Ad */ |
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/* FIXME: argument OR parameters. */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Ar */ |
{ need_ge1, NULL }, /* Cd */ |
{ pres_cd, posts_text }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ need_ge1, NULL }, /* Dv */ |
{ NULL, posts_text }, /* Dv */ |
{ need_ge1, NULL }, /* Er */ |
{ pres_er, posts_text }, /* Er */ |
{ need_ge1, NULL }, /* Ev */ |
{ NULL, posts_text }, /* Ev */ |
{ NULL, NULL }, /* Ex */ |
{ pres_ex, posts_notext }, /* Ex */ /* FIXME: -std required */ |
{ need_ge1, NULL }, /* Fa */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, NULL }, /* Fd */ |
{ NULL, NULL }, /* Fd */ /* FIXME: SYNOPSIS section. */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ need_ge1, NULL }, /* Fn */ |
{ NULL, posts_text }, /* Fn */ |
{ want_ge1, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ need_ge1, NULL }, /* Ic */ |
{ NULL, posts_text }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL, posts_wtext }, /* In */ |
{ want_ge1, NULL }, /* Li */ |
{ NULL, posts_text }, /* Li */ |
{ want_ge1, NULL }, /* Nd */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, NULL }, /* Nm */ |
{ NULL, NULL }, /* Nm */ /* FIXME: If name not set? */ |
{ NULL, NULL }, /* Op */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ want_ge1, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Rv */ |
{ NULL, posts_notext }, /* Rv */ /* -std required */ |
{ NULL, NULL }, /* St */ |
{ NULL, posts_notext }, /* St */ /* arg required */ |
{ need_ge1, NULL }, /* Va */ |
{ NULL, posts_text }, /* Va */ |
{ need_ge1, NULL }, /* Vt */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, NULL }, /* Xr */ |
{ NULL, NULL }, /* Xr */ /* FIXME */ |
{ 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 */ |
{ need_le2, v_At }, /* At */ |
{ NULL, NULL }, /* At */ /* FIXME */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bq */ |
{ NULL, posts_wline }, /* Bq */ |
{ assert_le1, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
{ assert_le1, NULL }, /* Bx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* Db */ |
{ NULL, NULL }, /* Db */ /* FIXME: boolean */ |
{ 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 */ |
{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
{ need_ge1, NULL }, /* Em */ |
{ NULL, posts_text }, /* Em */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
{ assert_le1, NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
{ want_ge1, NULL }, /* Ms */ |
{ NULL, posts_text }, /* Ms */ /* FIXME: which symbols? */ |
{ NULL, NULL }, /* No */ |
{ NULL, posts_notext }, /* No */ |
{ NULL, NULL }, /* Ns */ |
{ NULL, posts_notext }, /* Ns */ |
{ assert_le1, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ assert_le1, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pf */ |
{ NULL, NULL }, /* Pf */ /* FIXME: 2 or more arguments */ /* First should be text. */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Pq */ |
{ NULL, posts_wline }, /* Pq */ /* FIXME: ignore following Sh/Ss */ |
{ 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, NULL }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, posts_wline }, /* Sq */ |
{ NULL, NULL }, /* Sm */ |
{ NULL, NULL }, /* Sm */ /* FIXME: boolean */ |
{ need_ge1, NULL }, /* Sx */ |
{ NULL, posts_text }, /* Sx */ |
{ need_ge1, NULL }, /* Sy */ |
{ NULL, posts_text }, /* Sy */ |
{ want_ge1, NULL }, /* Tn */ |
{ NULL, posts_text }, /* Tn */ |
{ assert_eq0, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Fo */ |
{ NULL, NULL }, /* Fo */ |
Line 150 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 196 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Bk */ |
{ NULL, NULL }, /* Bk */ |
{ NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ need_eq0, NULL }, /* Bt */ |
{ NULL, posts_notext }, /* Bt */ |
{ need_eq1, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ need_eq0, NULL }, /* Ud */ |
{ NULL, posts_notext }, /* Ud */ |
}; |
}; |
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static int |
static int |
need_le2(struct mdoc *mdoc, int tok, int pos, int sz) |
pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *node, |
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int sz, enum mdoc_msec *msecs) |
{ |
{ |
if (sz > 2) |
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, |
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"macro is not appropriate for this 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 != mdoc->last->parent->type) |
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return(mdoc_nerr(mdoc, node, "invalid macro parent class %s, expected %s", |
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mdoc_type2a(mdoc->last->parent->type), |
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mdoc_type2a(type))); |
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if (MDOC_ROOT != type && tok == mdoc->last->parent->tok) |
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return(mdoc_nerr(mdoc, node, "invalid macro parent `%s', expected `%s'", |
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mdoc_macronames[mdoc->last->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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bodychild_err_eq0(struct mdoc *mdoc) |
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{ |
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if (MDOC_BODY != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_LE2)); |
if (NULL == mdoc->last->child) |
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return(1); |
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return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no body children")); |
} |
} |
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static int |
static int |
want_ge1(struct mdoc *mdoc, int tok, int pos, int sz) |
bodychild_warn_ge1(struct mdoc *mdoc) |
{ |
{ |
if (sz > 0) |
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if (MDOC_BODY != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1)); |
if (mdoc->last->child) |
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return(1); |
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return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more body children")); |
} |
} |
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static int |
static int |
want_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
elemchild_warn_eq0(struct mdoc *mdoc) |
{ |
{ |
if (sz == 0) |
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assert(MDOC_ELEM == mdoc->last->type); |
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if (NULL == mdoc->last->child) |
return(1); |
return(1); |
return(mdoc_warn(mdoc, tok, pos, WARN_ARGS_EQ0)); |
return(mdoc_pwarn(mdoc, mdoc->last->child->line, |
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mdoc->last->child->pos, WARN_SYNTAX, "macro suggests no parameters")); |
} |
} |
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static int |
static int |
need_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
elemchild_warn_ge1(struct mdoc *mdoc) |
{ |
{ |
if (sz == 0) |
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assert(MDOC_ELEM == mdoc->last->type); |
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if (mdoc->last->child) |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_EQ0)); |
return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more parameters")); |
} |
} |
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static int |
static int |
assert_le1(struct mdoc *mdoc, int tok, int pos, int sz) |
elemchild_err_eq0(struct mdoc *mdoc) |
{ |
{ |
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assert(sz <= 1); |
assert(MDOC_ELEM == mdoc->last->type); |
return(1); |
if (NULL == mdoc->last->child) |
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return(1); |
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return(mdoc_err(mdoc, "macro expects no parameters")); |
} |
} |
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static int |
static int |
assert_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
elemchild_err_ge1(struct mdoc *mdoc) |
{ |
{ |
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assert(sz == 0); |
assert(MDOC_ELEM == mdoc->last->type); |
return(1); |
if (mdoc->last->child) |
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return(1); |
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return(mdoc_err(mdoc, "macro expects one or more parameters")); |
} |
} |
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static int |
static int |
need_eq1(struct mdoc *mdoc, int tok, int pos, int sz) |
headchild_err_eq0(struct mdoc *mdoc) |
{ |
{ |
if (sz == 1) |
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if (MDOC_HEAD != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_EQ1)); |
if (NULL == mdoc->last->child) |
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return(1); |
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return(mdoc_perr(mdoc, mdoc->last->child->line, |
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mdoc->last->child->pos, "macro expects no parameters")); |
} |
} |
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static int |
static int |
need_ge1(struct mdoc *mdoc, int tok, int pos, int sz) |
headchild_warn_ge1(struct mdoc *mdoc) |
{ |
{ |
if (sz > 0) |
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if (MDOC_HEAD != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
if (mdoc->last->child) |
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return(1); |
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return(mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests one or more parameters")); |
} |
} |
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static int |
static int |
v_Sh(struct mdoc *mdoc, int tok, int pos, |
headchild_err_ge1(struct mdoc *mdoc) |
int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
{ |
enum mdoc_sec sec; |
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sec = mdoc_atosec((size_t)sz, args); |
if (MDOC_HEAD != mdoc->last->type) |
if (SEC_CUSTOM != sec && sec < mdoc->sec_lastn) |
return(1); |
if ( ! mdoc_warn(mdoc, tok, pos, WARN_SEC_OO)) |
if (mdoc->last->child) |
return(0); |
return(1); |
if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec) |
return(mdoc_err(mdoc, "macro expects one or more parameters")); |
return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME)); |
} |
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return(1); |
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static int |
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pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
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{ |
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struct mdoc_node *n; |
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if (MDOC_BLOCK != node->type) |
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return(1); |
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assert(mdoc->last); |
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for (n = mdoc->last->parent; n; n = n->parent) |
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if (MDOC_BLOCK == n->type) |
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if (MDOC_Bd == n->tok) |
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break; |
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if (NULL == n) |
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return(1); |
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return(mdoc_nerr(mdoc, node, "displays may not be nested")); |
} |
} |
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static int |
static int |
v_At(struct mdoc *mdoc, int tok, int pos, |
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
{ |
int i; |
int type, err; |
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struct mdoc_arg *argv; |
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size_t i, argc; |
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if (0 == sz) |
if (MDOC_BLOCK != node->type) |
return(1); |
return(1); |
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assert(MDOC_Bl == node->tok); |
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i = 0; |
argv = NULL; |
if (ATT_DEFAULT == mdoc_atoatt(args[i])) |
argc = node->data.block.argc; |
i++; |
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for ( ; i < sz; i++) { |
for (i = type = err = 0; i < argc; i++) { |
if ( ! mdoc_isdelim(args[i])) |
argv = &node->data.block.argv[(int)i]; |
continue; |
assert(argv); |
return(mdoc_err(mdoc, tok, pos, ERR_SYNTAX_NOPUNCT)); |
switch (argv->arg) { |
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case (MDOC_Bullet): |
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/* FALLTHROUGH */ |
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case (MDOC_Dash): |
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/* FALLTHROUGH */ |
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case (MDOC_Enum): |
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/* FALLTHROUGH */ |
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case (MDOC_Hyphen): |
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/* FALLTHROUGH */ |
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case (MDOC_Item): |
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/* FALLTHROUGH */ |
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case (MDOC_Tag): |
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/* FALLTHROUGH */ |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
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case (MDOC_Hang): |
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/* FALLTHROUGH */ |
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case (MDOC_Ohang): |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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/* FALLTHROUGH */ |
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case (MDOC_Column): |
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if (type) |
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err++; |
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type++; |
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break; |
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default: |
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break; |
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} |
} |
} |
return(1); |
if (0 == type) |
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return(mdoc_err(mdoc, "no list type specified")); |
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if (0 == err) |
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return(1); |
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assert(argv); |
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return(mdoc_perr(mdoc, argv->line, |
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argv->pos, "only one list type possible")); |
} |
} |
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static int |
static int |
v_Bd(struct mdoc *mdoc, int tok, int pos, |
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
int sz, const char *args[], |
|
int argc, const struct mdoc_arg *argv) |
|
{ |
{ |
struct mdoc_node *node; |
int type, err; |
|
struct mdoc_arg *argv; |
|
size_t i, argc; |
|
|
/* |
if (MDOC_BLOCK != node->type) |
* We can't be nested within any other block displays (or really |
return(1); |
* any other kind of display, although Bd is the only multi-line |
assert(MDOC_Bd == node->tok); |
* one that will show up). |
|
*/ |
|
assert(mdoc->last); |
|
|
|
/* LINTED */ |
argv = NULL; |
for (node = mdoc->last->parent ; node; node = node->parent) { |
argc = node->data.block.argc; |
if (node->type != MDOC_BLOCK) |
|
continue; |
for (err = i = type = 0; 0 == err && i < argc; i++) { |
if (node->data.block.tok != MDOC_Bd) |
argv = &node->data.block.argv[(int)i]; |
continue; |
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 != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_Sh == mdoc->last->tok); |
|
return(pre_check_parent(mdoc, node, MDOC_Sh, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
|
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_Sh == mdoc->last->tok); |
|
return(pre_check_parent(mdoc, node, -1, MDOC_ROOT)); |
|
} |
|
|
|
|
|
static int |
|
pre_ex(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
enum mdoc_msec msecs[3]; |
|
|
|
msecs[0] = MSEC_1; |
|
msecs[1] = MSEC_6; |
|
msecs[2] = MSEC_8; |
|
return(pre_check_msecs(mdoc, node, 3, msecs)); |
|
} |
|
|
|
|
|
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 != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_It == mdoc->last->tok); |
|
return(pre_check_parent(mdoc, node, MDOC_Bl, MDOC_BODY)); |
|
} |
|
|
|
|
|
static int |
|
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
|
{ |
|
|
|
if (SEC_PROLOGUE != mdoc->sec_lastn) |
|
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[0] && mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dt): |
|
if (0 == mdoc->meta.title[0] && mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.title[0] && 0 == mdoc->meta.date) |
|
break; |
|
return(mdoc_nerr(mdoc, node, "prologue macro out-of-order")); |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
/* Check for repetition. */ |
|
|
|
switch (node->tok) { |
|
case (MDOC_Os): |
|
if (0 == mdoc->meta.os[0]) |
|
return(1); |
break; |
break; |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.date) |
|
return(1); |
|
break; |
|
case (MDOC_Dt): |
|
if (0 == mdoc->meta.title[0]) |
|
return(1); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
} |
} |
if (NULL == node) |
|
|
return(mdoc_nerr(mdoc, node, "prologue macro repeated")); |
|
} |
|
|
|
|
|
/* 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) |
|
size_t i, argc; |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NONEST)); |
|
|
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; |
|
|
|
/* Some types require block-head, some not. */ |
|
|
|
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): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Column): |
|
type = TYPE_BODY; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
assert(TYPE_NONE != type); |
|
|
|
if (TYPE_HEAD == type) { |
|
n = mdoc->last->data.block.head; |
|
assert(n); |
|
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); |
|
|
|
return(1); |
|
} |
|
|
|
assert(TYPE_BODY == type); |
|
assert(mdoc->last->data.block.head); |
|
|
|
n = mdoc->last->data.block.head; |
|
assert(n); |
|
if (n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests no line parameters")) |
|
return(0); |
|
|
|
n = mdoc->last->data.block.body; |
|
assert(n); |
|
if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
|
return(0); |
|
|
|
if (MDOC_Column != sv) |
|
return(1); |
|
|
|
/* Make sure the number of columns is sane. */ |
|
|
|
sv = mdoc->last->parent->parent->data.block.argv->sz; |
|
n = mdoc->last->data.block.head->child; |
|
|
|
for (i = 0; n; n = n->next) |
|
i++; |
|
|
|
if (i == (size_t)sv) |
|
return(1); |
|
return(mdoc_err(mdoc, "expected %d list columns, have %d", sv, (int)i)); |
|
|
|
#undef TYPE_NONE |
|
#undef TYPE_BODY |
|
#undef TYPE_HEAD |
} |
} |
|
|
|
|
|
/* Make sure that only `It' macros are our body-children. */ |
|
static int |
|
post_bl(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
|
return(1); |
|
assert(MDOC_Bl == mdoc->last->tok); |
|
|
|
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'")); |
|
} |
|
|
|
|
|
/* Warn if conventional sections are out of order. */ |
|
static int |
|
post_sh(struct mdoc *mdoc) |
|
{ |
|
enum mdoc_sec sec; |
|
int i; |
|
struct mdoc_node *n; |
|
char *args[MDOC_LINEARG_MAX]; |
|
|
|
if (MDOC_HEAD != mdoc->last->type) |
|
return(1); |
|
|
|
assert(MDOC_Sh == mdoc->last->tok); |
|
|
|
n = mdoc->last->child; |
|
assert(n); |
|
|
|
for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
|
assert(MDOC_TEXT == n->type); |
|
assert(NULL == n->child); |
|
assert(n->data.text.string); |
|
args[i] = n->data.text.string; |
|
} |
|
|
|
sec = mdoc_atosec((size_t)i, (const char **)args); |
|
if (SEC_CUSTOM == sec) |
|
return(1); |
|
if (sec > mdoc->sec_lastn) |
|
return(1); |
|
|
|
if (sec == mdoc->sec_lastn) |
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "section repeated")); |
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "section out of conventional order")); |
|
} |
|
|
|
|
int |
int |
mdoc_valid(struct mdoc *mdoc, int tok, int pos, |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
int sz, const char *args[], |
|
int argc, const struct mdoc_arg *argv) |
|
{ |
{ |
|
v_pre *p; |
|
|
assert(tok < MDOC_MAX); |
/* TODO: character-escape checks. */ |
if (mdoc_valids[tok].sz) |
|
if ( ! (*mdoc_valids[tok].sz)(mdoc, tok, pos, sz)) |
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(0); |
|
return(1); |
|
} |
|
|
if (NULL == mdoc_valids[tok].extra) |
|
|
int |
|
mdoc_valid_post(struct mdoc *mdoc) |
|
{ |
|
v_post *p; |
|
|
|
if (MDOC_TEXT == mdoc->last->type) |
return(1); |
return(1); |
return(*mdoc_valids[tok].extra)(mdoc, |
if (MDOC_ROOT == mdoc->last->type) { |
tok, pos, sz, args, argc, argv); |
/* TODO: make sure prologue is complete. */ |
|
return(1); |
|
} |
|
|
|
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); |
} |
} |
|
|