=================================================================== RCS file: /cvs/mandoc/mdoc_validate.c,v retrieving revision 1.240 retrieving revision 1.242 diff -u -p -r1.240 -r1.242 --- mandoc/mdoc_validate.c 2014/08/01 17:40:34 1.240 +++ mandoc/mdoc_validate.c 2014/08/02 00:02:42 1.242 @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.240 2014/08/01 17:40:34 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.242 2014/08/02 00:02:42 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010-2014 Ingo Schwarze @@ -60,8 +60,8 @@ typedef int (*v_pre)(PRE_ARGS); typedef int (*v_post)(POST_ARGS); struct valids { - v_pre *pre; - v_post *post; + v_pre pre; + v_post post; }; static int check_count(struct mdoc *, enum mdoc_type, @@ -87,12 +87,14 @@ static int hwarn_ge1(POST_ARGS); static int post_an(POST_ARGS); static int post_at(POST_ARGS); static int post_bf(POST_ARGS); +static int post_bk(POST_ARGS); static int post_bl(POST_ARGS); static int post_bl_block(POST_ARGS); static int post_bl_block_width(POST_ARGS); static int post_bl_block_tag(POST_ARGS); static int post_bl_head(POST_ARGS); static int post_bx(POST_ARGS); +static int post_d1(POST_ARGS); static int post_defaults(POST_ARGS); static int post_dd(POST_ARGS); static int post_dt(POST_ARGS); @@ -100,11 +102,14 @@ static int post_en(POST_ARGS); static int post_es(POST_ARGS); static int post_eoln(POST_ARGS); static int post_ex(POST_ARGS); +static int post_fo(POST_ARGS); static int post_hyph(POST_ARGS); +static int post_hyphtext(POST_ARGS); static int post_ignpar(POST_ARGS); static int post_it(POST_ARGS); static int post_lb(POST_ARGS); static int post_literal(POST_ARGS); +static int post_nd(POST_ARGS); static int post_nm(POST_ARGS); static int post_ns(POST_ARGS); static int post_os(POST_ARGS); @@ -129,119 +134,70 @@ static int pre_os(PRE_ARGS); static int pre_par(PRE_ARGS); static int pre_std(PRE_ARGS); -static v_post posts_an[] = { post_an, NULL }; -static v_post posts_at[] = { post_at, post_defaults, NULL }; -static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL }; -static v_post posts_bf[] = { post_bf, NULL }; -static v_post posts_bk[] = { hwarn_eq0, bwarn_ge1, NULL }; -static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; -static v_post posts_bx[] = { post_bx, NULL }; -static v_post posts_bool[] = { ebool, NULL }; -static v_post posts_eoln[] = { post_eoln, NULL }; -static v_post posts_defaults[] = { post_defaults, NULL }; -static v_post posts_d1[] = { bwarn_ge1, post_hyph, NULL }; -static v_post posts_dd[] = { post_dd, post_prol, NULL }; -static v_post posts_dl[] = { post_literal, bwarn_ge1, NULL }; -static v_post posts_dt[] = { post_dt, post_prol, NULL }; -static v_post posts_en[] = { post_en, NULL }; -static v_post posts_es[] = { post_es, NULL }; -static v_post posts_ex[] = { post_ex, NULL }; -static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; -static v_post posts_hyph[] = { post_hyph, NULL }; -static v_post posts_hyphtext[] = { ewarn_ge1, post_hyph, NULL }; -static v_post posts_it[] = { post_it, NULL }; -static v_post posts_lb[] = { post_lb, NULL }; -static v_post posts_nd[] = { berr_ge1, post_hyph, NULL }; -static v_post posts_nm[] = { post_nm, NULL }; -static v_post posts_notext[] = { ewarn_eq0, NULL }; -static v_post posts_ns[] = { post_ns, NULL }; -static v_post posts_os[] = { post_os, post_prol, NULL }; -static v_post posts_pp[] = { post_par, ewarn_eq0, NULL }; -static v_post posts_rs[] = { post_rs, NULL }; -static v_post posts_sh[] = { post_ignpar,hwarn_ge1,post_sh,post_hyph,NULL }; -static v_post posts_sp[] = { post_par, ewarn_le1, NULL }; -static v_post posts_ss[] = { post_ignpar, hwarn_ge1, post_hyph, NULL }; -static v_post posts_st[] = { post_st, NULL }; -static v_post posts_text[] = { ewarn_ge1, NULL }; -static v_post posts_text1[] = { ewarn_eq1, NULL }; -static v_post posts_vt[] = { post_vt, NULL }; -static v_pre pres_an[] = { pre_an, NULL }; -static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL }; -static v_pre pres_bl[] = { pre_bl, pre_par, NULL }; -static v_pre pres_d1[] = { pre_display, NULL }; -static v_pre pres_dl[] = { pre_literal, pre_display, NULL }; -static v_pre pres_dd[] = { pre_dd, NULL }; -static v_pre pres_dt[] = { pre_dt, NULL }; -static v_pre pres_it[] = { pre_par, NULL }; -static v_pre pres_obsolete[] = { pre_obsolete, NULL }; -static v_pre pres_os[] = { pre_os, NULL }; -static v_pre pres_pp[] = { pre_par, NULL }; -static v_pre pres_std[] = { pre_std, NULL }; - static const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Ap */ - { pres_dd, posts_dd }, /* Dd */ - { pres_dt, posts_dt }, /* Dt */ - { pres_os, posts_os }, /* Os */ - { NULL, posts_sh }, /* Sh */ - { NULL, posts_ss }, /* Ss */ - { pres_pp, posts_pp }, /* Pp */ - { pres_d1, posts_d1 }, /* D1 */ - { pres_dl, posts_dl }, /* Dl */ - { pres_bd, posts_bd }, /* Bd */ + { pre_dd, post_dd }, /* Dd */ + { pre_dt, post_dt }, /* Dt */ + { pre_os, post_os }, /* Os */ + { NULL, post_sh }, /* Sh */ + { NULL, post_ignpar }, /* Ss */ + { pre_par, post_par }, /* Pp */ + { pre_display, post_d1 }, /* D1 */ + { pre_literal, post_literal }, /* Dl */ + { pre_bd, post_literal }, /* Bd */ { NULL, NULL }, /* Ed */ - { pres_bl, posts_bl }, /* Bl */ + { pre_bl, post_bl }, /* Bl */ { NULL, NULL }, /* El */ - { pres_it, posts_it }, /* It */ + { pre_par, post_it }, /* It */ { NULL, NULL }, /* Ad */ - { pres_an, posts_an }, /* An */ - { NULL, posts_defaults }, /* Ar */ + { pre_an, post_an }, /* An */ + { NULL, post_defaults }, /* Ar */ { NULL, NULL }, /* Cd */ { NULL, NULL }, /* Cm */ { NULL, NULL }, /* Dv */ { NULL, NULL }, /* Er */ { NULL, NULL }, /* Ev */ - { pres_std, posts_ex }, /* Ex */ + { pre_std, post_ex }, /* Ex */ { NULL, NULL }, /* Fa */ - { NULL, posts_text }, /* Fd */ + { NULL, ewarn_ge1 }, /* Fd */ { NULL, NULL }, /* Fl */ { NULL, NULL }, /* Fn */ { NULL, NULL }, /* Ft */ { NULL, NULL }, /* Ic */ - { NULL, posts_text1 }, /* In */ - { NULL, posts_defaults }, /* Li */ - { NULL, posts_nd }, /* Nd */ - { NULL, posts_nm }, /* Nm */ + { NULL, ewarn_eq1 }, /* In */ + { NULL, post_defaults }, /* Li */ + { NULL, post_nd }, /* Nd */ + { NULL, post_nm }, /* Nm */ { NULL, NULL }, /* Op */ - { pres_obsolete, NULL }, /* Ot */ - { NULL, posts_defaults }, /* Pa */ - { pres_std, NULL }, /* Rv */ - { NULL, posts_st }, /* St */ + { pre_obsolete, NULL }, /* Ot */ + { NULL, post_defaults }, /* Pa */ + { pre_std, NULL }, /* Rv */ + { NULL, post_st }, /* St */ { NULL, NULL }, /* Va */ - { NULL, posts_vt }, /* Vt */ - { NULL, posts_text }, /* Xr */ - { NULL, posts_text }, /* %A */ - { NULL, posts_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ - { NULL, posts_text }, /* %D */ - { NULL, posts_text }, /* %I */ - { NULL, posts_text }, /* %J */ - { NULL, posts_hyphtext }, /* %N */ - { NULL, posts_hyphtext }, /* %O */ - { NULL, posts_text }, /* %P */ - { NULL, posts_hyphtext }, /* %R */ - { NULL, posts_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ - { NULL, posts_text }, /* %V */ + { NULL, post_vt }, /* Vt */ + { NULL, ewarn_ge1 }, /* Xr */ + { NULL, ewarn_ge1 }, /* %A */ + { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ + { NULL, ewarn_ge1 }, /* %D */ + { NULL, ewarn_ge1 }, /* %I */ + { NULL, ewarn_ge1 }, /* %J */ + { NULL, post_hyphtext }, /* %N */ + { NULL, post_hyphtext }, /* %O */ + { NULL, ewarn_ge1 }, /* %P */ + { NULL, post_hyphtext }, /* %R */ + { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ + { NULL, ewarn_ge1 }, /* %V */ { NULL, NULL }, /* Ac */ { NULL, NULL }, /* Ao */ { NULL, NULL }, /* Aq */ - { NULL, posts_at }, /* At */ + { NULL, post_at }, /* At */ { NULL, NULL }, /* Bc */ - { NULL, posts_bf }, /* Bf */ + { NULL, post_bf }, /* Bf */ { NULL, NULL }, /* Bo */ { NULL, NULL }, /* Bq */ { NULL, NULL }, /* Bsx */ - { NULL, posts_bx }, /* Bx */ - { NULL, posts_bool }, /* Db */ + { NULL, post_bx }, /* Bx */ + { NULL, ebool }, /* Db */ { NULL, NULL }, /* Dc */ { NULL, NULL }, /* Do */ { NULL, NULL }, /* Dq */ @@ -251,12 +207,12 @@ static const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Eo */ { NULL, NULL }, /* Fx */ { NULL, NULL }, /* Ms */ - { NULL, posts_notext }, /* No */ - { NULL, posts_ns }, /* Ns */ + { NULL, ewarn_eq0 }, /* No */ + { NULL, post_ns }, /* Ns */ { NULL, NULL }, /* Nx */ { NULL, NULL }, /* Ox */ { NULL, NULL }, /* Pc */ - { NULL, posts_text1 }, /* Pf */ + { NULL, ewarn_eq1 }, /* Pf */ { NULL, NULL }, /* Po */ { NULL, NULL }, /* Pq */ { NULL, NULL }, /* Qc */ @@ -264,42 +220,42 @@ static const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Qo */ { NULL, NULL }, /* Qq */ { NULL, NULL }, /* Re */ - { NULL, posts_rs }, /* Rs */ + { NULL, post_rs }, /* Rs */ { NULL, NULL }, /* Sc */ { NULL, NULL }, /* So */ { NULL, NULL }, /* Sq */ - { NULL, posts_bool }, /* Sm */ - { NULL, posts_hyph }, /* Sx */ + { NULL, ebool }, /* Sm */ + { NULL, post_hyph }, /* Sx */ { NULL, NULL }, /* Sy */ { NULL, NULL }, /* Tn */ { NULL, NULL }, /* Ux */ { NULL, NULL }, /* Xc */ { NULL, NULL }, /* Xo */ - { NULL, posts_fo }, /* Fo */ + { NULL, post_fo }, /* Fo */ { NULL, NULL }, /* Fc */ { NULL, NULL }, /* Oo */ { NULL, NULL }, /* Oc */ - { NULL, posts_bk }, /* Bk */ + { NULL, post_bk }, /* Bk */ { NULL, NULL }, /* Ek */ - { NULL, posts_eoln }, /* Bt */ + { NULL, post_eoln }, /* Bt */ { NULL, NULL }, /* Hf */ - { pres_obsolete, NULL }, /* Fr */ - { NULL, posts_eoln }, /* Ud */ - { NULL, posts_lb }, /* Lb */ - { pres_pp, posts_pp }, /* Lp */ + { pre_obsolete, NULL }, /* Fr */ + { NULL, post_eoln }, /* Ud */ + { NULL, post_lb }, /* Lb */ + { pre_par, post_par }, /* Lp */ { NULL, NULL }, /* Lk */ - { NULL, posts_defaults }, /* Mt */ + { NULL, post_defaults }, /* Mt */ { NULL, NULL }, /* Brq */ { NULL, NULL }, /* Bro */ { NULL, NULL }, /* Brc */ - { NULL, posts_text }, /* %C */ - { pres_obsolete, posts_es }, /* Es */ - { pres_obsolete, posts_en }, /* En */ + { NULL, ewarn_ge1 }, /* %C */ + { pre_obsolete, post_es }, /* Es */ + { pre_obsolete, post_en }, /* En */ { NULL, NULL }, /* Dx */ - { NULL, posts_text }, /* %Q */ - { NULL, posts_pp }, /* br */ - { NULL, posts_sp }, /* sp */ - { NULL, posts_text1 }, /* %U */ + { NULL, ewarn_ge1 }, /* %Q */ + { NULL, post_par }, /* br */ + { NULL, post_par }, /* sp */ + { NULL, ewarn_eq1 }, /* %U */ { NULL, NULL }, /* Ta */ { NULL, NULL }, /* ll */ }; @@ -353,16 +309,11 @@ static const char * const secnames[SEC__MAX] = { int mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) { - v_pre *p; - int line, pos; - char *tp; + v_pre p; switch (n->type) { case MDOC_TEXT: - tp = n->string; - line = n->line; - pos = n->pos; - check_text(mdoc, line, pos, tp); + check_text(mdoc, n->line, n->pos, n->string); /* FALLTHROUGH */ case MDOC_TBL: /* FALLTHROUGH */ @@ -375,25 +326,22 @@ mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) } check_args(mdoc, n); - - if (NULL == mdoc_valids[n->tok].pre) - return(1); - for (p = mdoc_valids[n->tok].pre; *p; p++) - if ( ! (*p)(mdoc, n)) - return(0); - return(1); + p = mdoc_valids[n->tok].pre; + return(*p ? (*p)(mdoc, n) : 1); } int mdoc_valid_post(struct mdoc *mdoc) { - v_post *p; + struct mdoc_node *n; + v_post p; - if (MDOC_VALID & mdoc->last->flags) + n = mdoc->last; + if (n->flags & MDOC_VALID) return(1); - mdoc->last->flags |= MDOC_VALID; + n->flags |= MDOC_VALID; - switch (mdoc->last->type) { + switch (n->type) { case MDOC_TEXT: /* FALLTHROUGH */ case MDOC_EQN: @@ -403,16 +351,9 @@ mdoc_valid_post(struct mdoc *mdoc) case MDOC_ROOT: return(post_root(mdoc)); default: - break; + p = mdoc_valids[n->tok].post; + return(*p ? (*p)(mdoc) : 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); } static int @@ -753,7 +694,7 @@ pre_bl(PRE_ARGS) break; } - return(1); + return(pre_par(mdoc, n)); } static int @@ -764,6 +705,8 @@ pre_bd(PRE_ARGS) int i; enum mdoc_disp dt; + pre_literal(mdoc, n); + if (MDOC_BLOCK != n->type) { if (ENDBODY_NOT != n->end) { assert(n->pending); @@ -843,7 +786,7 @@ pre_bd(PRE_ARGS) n->norm->Bd.type = DISP_ragged; } - return(1); + return(pre_par(mdoc, n)); } static int @@ -1057,6 +1000,15 @@ post_eoln(POST_ARGS) } static int +post_fo(POST_ARGS) +{ + + hwarn_eq1(mdoc); + bwarn_ge1(mdoc); + return(1); +} + +static int post_vt(POST_ARGS) { const struct mdoc_node *n; @@ -1096,9 +1048,29 @@ post_nm(POST_ARGS) } static int +post_nd(POST_ARGS) +{ + + berr_ge1(mdoc); + return(post_hyph(mdoc)); +} + +static int +post_d1(POST_ARGS) +{ + + bwarn_ge1(mdoc); + return(post_hyph(mdoc)); +} + +static int post_literal(POST_ARGS) { + if (mdoc->last->tok == MDOC_Bd) + hwarn_eq0(mdoc); + bwarn_ge1(mdoc); + /* * The `Dl' (note "el" not "one") and `Bd' macros unset the * MDOC_LITERAL flag as they leave. Note that `Bd' only sets @@ -1136,12 +1108,6 @@ post_defaults(POST_ARGS) if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "...")) return(0); break; - case MDOC_At: - if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "AT&T")) - return(0); - if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "UNIX")) - return(0); - break; case MDOC_Li: if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "")) return(0); @@ -1168,15 +1134,22 @@ post_at(POST_ARGS) const char *std_att; char *att; + n = mdoc->last; + if (n->child == NULL) { + mdoc->next = MDOC_NEXT_CHILD; + if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX")) + return(0); + mdoc->last = n; + return(1); + } + /* * If we have a child, look it up in the standard keys. If a * key exist, use that instead of the child; if it doesn't, * prefix "AT&T UNIX " to the existing data. */ - if (NULL == (n = mdoc->last->child)) - return(1); - + n = n->child; assert(MDOC_TEXT == n->type); if (NULL == (std_att = mdoc_a2att(n->string))) { mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse, @@ -1544,6 +1517,8 @@ post_bl(POST_ARGS) return(1); } + bwarn_ge1(mdoc); + nchild = nbody->child; while (NULL != nchild) { if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) { @@ -1601,6 +1576,15 @@ post_bl(POST_ARGS) } static int +post_bk(POST_ARGS) +{ + + hwarn_eq0(mdoc); + bwarn_ge1(mdoc); + return(1); +} + +static int ebool(struct mdoc *mdoc) { struct mdoc_node *nch; @@ -1841,6 +1825,14 @@ post_hyph(POST_ARGS) } static int +post_hyphtext(POST_ARGS) +{ + + ewarn_ge1(mdoc); + return(post_hyph(mdoc)); +} + +static int post_ns(POST_ARGS) { @@ -1854,6 +1846,8 @@ static int post_sh(POST_ARGS) { + post_ignpar(mdoc); + if (MDOC_HEAD == mdoc->last->type) return(post_sh_head(mdoc)); if (MDOC_BODY == mdoc->last->type) @@ -2024,6 +2018,9 @@ post_ignpar(POST_ARGS) { struct mdoc_node *np; + hwarn_ge1(mdoc); + post_hyph(mdoc); + if (MDOC_BODY != mdoc->last->type) return(1); @@ -2086,6 +2083,11 @@ post_par(POST_ARGS) { struct mdoc_node *np; + if (mdoc->last->tok == MDOC_sp) + ewarn_le1(mdoc); + else + ewarn_eq0(mdoc); + if (MDOC_ELEM != mdoc->last->type && MDOC_BLOCK != mdoc->last->type) return(1); @@ -2113,6 +2115,8 @@ static int pre_literal(PRE_ARGS) { + pre_display(mdoc, n); + if (MDOC_BODY != n->type) return(1); @@ -2152,7 +2156,7 @@ post_dd(POST_ARGS) if (NULL == n->child || '\0' == n->child->string[0]) { mdoc->meta.date = mdoc->quick ? mandoc_strdup("") : mandoc_normdate(mdoc->parse, NULL, n->line, n->pos); - return(1); + return(post_prol(mdoc)); } datestr = NULL; @@ -2164,7 +2168,7 @@ post_dd(POST_ARGS) datestr, n->line, n->pos); free(datestr); } - return(1); + return(post_prol(mdoc)); } static int @@ -2208,7 +2212,7 @@ post_dt(POST_ARGS) mdoc->meta.title = mandoc_strdup("UNKNOWN"); mdoc->meta.vol = mandoc_strdup("LOCAL"); mdoc->meta.msec = mandoc_strdup("1"); - return(1); + return(post_prol(mdoc)); } /* Handles: `.Dt TITLE' @@ -2223,7 +2227,7 @@ post_dt(POST_ARGS) /* XXX: make this a macro value. */ mdoc->meta.vol = mandoc_strdup("LOCAL"); mdoc->meta.msec = mandoc_strdup("1"); - return(1); + return(post_prol(mdoc)); } /* Handles: `.Dt TITLE SEC' @@ -2245,7 +2249,7 @@ post_dt(POST_ARGS) } if (NULL == (nn = nn->next)) - return(1); + return(post_prol(mdoc)); /* Handles: `.Dt TITLE SEC VOL' * title = TITLE, @@ -2272,7 +2276,7 @@ post_dt(POST_ARGS) /* Ignore any subsequent parameters... */ /* FIXME: warn about subsequent parameters. */ - return(1); + return(post_prol(mdoc)); } static int @@ -2333,11 +2337,11 @@ post_os(POST_ARGS) mdoc->meta.os = NULL; mdoc_deroff(&mdoc->meta.os, n); if (mdoc->meta.os) - return(1); + return(post_prol(mdoc)); if (mdoc->defos) { mdoc->meta.os = mandoc_strdup(mdoc->defos); - return(1); + return(post_prol(mdoc)); } #ifdef OSNAME @@ -2354,7 +2358,7 @@ post_os(POST_ARGS) } mdoc->meta.os = mandoc_strdup(defbuf); #endif /*!OSNAME*/ - return(1); + return(post_prol(mdoc)); } /*