diff options
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 193 |
1 files changed, 64 insertions, 129 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c index 9a006149..7cf63d39 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -63,7 +63,6 @@ static void check_argv(struct roff_man *, struct roff_node *, struct mdoc_argv *); static void check_args(struct roff_man *, struct roff_node *); static int child_an(const struct roff_node *); -static enum roff_sec a2sec(const char *); static size_t macro2len(int); static void rewrite_macro2len(char **); @@ -111,25 +110,21 @@ static void post_st(POST_ARGS); static void pre_an(PRE_ARGS); static void pre_bd(PRE_ARGS); static void pre_bl(PRE_ARGS); -static void pre_dd(PRE_ARGS); static void pre_display(PRE_ARGS); -static void pre_dt(PRE_ARGS); -static void pre_literal(PRE_ARGS); static void pre_obsolete(PRE_ARGS); -static void pre_os(PRE_ARGS); static void pre_par(PRE_ARGS); static void pre_std(PRE_ARGS); static const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Ap */ - { pre_dd, post_dd }, /* Dd */ - { pre_dt, post_dt }, /* Dt */ - { pre_os, post_os }, /* Os */ + { NULL, post_dd }, /* Dd */ + { NULL, post_dt }, /* Dt */ + { NULL, 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_display, post_literal }, /* Dl */ { pre_bd, post_literal }, /* Bd */ { NULL, NULL }, /* Ed */ { pre_bl, post_bl }, /* Bl */ @@ -317,16 +312,23 @@ mdoc_valid_pre(struct roff_man *mdoc, struct roff_node *n) } void -mdoc_valid_post(struct roff_man *mdoc) +mdoc_node_validate(struct roff_man *mdoc) { struct roff_node *n; v_post p; n = mdoc->last; - if (n->flags & MDOC_VALID) - return; - n->flags |= MDOC_VALID | MDOC_ENDED; + mdoc->last = mdoc->last->child; + while (mdoc->last != NULL) { + mdoc_node_validate(mdoc); + if (mdoc->last == n) + mdoc->last = mdoc->last->child; + else + mdoc->last = mdoc->last->next; + } + mdoc->last = n; + mdoc->next = ROFF_NEXT_SIBLING; switch (n->type) { case ROFFT_TEXT: case ROFFT_EQN: @@ -353,6 +355,8 @@ mdoc_valid_post(struct roff_man *mdoc) p = mdoc_valids[n->tok].post; if (*p) (*p)(mdoc); + if (mdoc->last == n) + mdoc_state(mdoc, n); break; } } @@ -594,7 +598,7 @@ pre_bd(PRE_ARGS) int i; enum mdoc_disp dt; - pre_literal(mdoc, n); + pre_display(mdoc, n); if (n->type != ROFFT_BLOCK) return; @@ -714,48 +718,6 @@ pre_obsolete(PRE_ARGS) } static void -pre_dt(PRE_ARGS) -{ - - if (mdoc->meta.title != NULL) - mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, - n->line, n->pos, "Dt"); - else if (mdoc->meta.os != NULL) - mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, - n->line, n->pos, "Dt after Os"); -} - -static void -pre_os(PRE_ARGS) -{ - - if (mdoc->meta.os != NULL) - mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, - n->line, n->pos, "Os"); - else if (mdoc->flags & MDOC_PBODY) - mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, - n->line, n->pos, "Os"); -} - -static void -pre_dd(PRE_ARGS) -{ - - if (mdoc->meta.date != NULL) - mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, - n->line, n->pos, "Dd"); - else if (mdoc->flags & MDOC_PBODY) - mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, - n->line, n->pos, "Dd"); - else if (mdoc->meta.title != NULL) - mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, - n->line, n->pos, "Dd after Dt"); - else if (mdoc->meta.os != NULL) - mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, - n->line, n->pos, "Dd after Os"); -} - -static void post_bf(POST_ARGS) { struct roff_node *np, *nch; @@ -986,19 +948,12 @@ post_literal(POST_ARGS) n = mdoc->last; - if (n->type != ROFFT_BODY) + if (n->type != ROFFT_BODY || n->end != ENDBODY_NOT) return; if (n->child == NULL) mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse, n->line, n->pos, mdoc_macronames[n->tok]); - - if (n->tok == MDOC_Bd && - n->norm->Bd.type != DISP_literal && - n->norm->Bd.type != DISP_unfilled) - return; - - mdoc->flags &= ~MDOC_LITERAL; } static void @@ -1016,15 +971,16 @@ post_defaults(POST_ARGS) return; nn = mdoc->last; - mdoc->next = ROFF_NEXT_CHILD; switch (nn->tok) { case MDOC_Ar: + mdoc->next = ROFF_NEXT_CHILD; roff_word_alloc(mdoc, nn->line, nn->pos, "file"); roff_word_alloc(mdoc, nn->line, nn->pos, "..."); break; case MDOC_Pa: case MDOC_Mt: + mdoc->next = ROFF_NEXT_CHILD; roff_word_alloc(mdoc, nn->line, nn->pos, "~"); break; default: @@ -1384,6 +1340,8 @@ post_bl(POST_ARGS) default: return; } + if (nbody->end != ENDBODY_NOT) + return; nchild = nbody->child; if (nchild == NULL) { @@ -1828,9 +1786,7 @@ post_sh_authors(POST_ARGS) static void post_sh_head(POST_ARGS) { - struct roff_node *n; const char *goodsec; - char *secname; enum roff_sec sec; /* @@ -1840,20 +1796,18 @@ post_sh_head(POST_ARGS) * manual sections. */ - secname = NULL; - deroff(&secname, mdoc->last); - sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); + sec = mdoc->last->sec; /* The NAME should be first. */ if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); /* The SYNOPSIS gets special attention in other areas. */ - if (SEC_SYNOPSIS == sec) { + if (sec == SEC_SYNOPSIS) { roff_setreg(mdoc->roff, "nS", 1, '='); mdoc->flags |= MDOC_SYNOPSIS; } else { @@ -1865,26 +1819,10 @@ post_sh_head(POST_ARGS) mdoc->lastsec = sec; - /* - * Set the section attribute for the current HEAD, for its - * parent BLOCK, and for the HEAD children; the latter can - * only be TEXT nodes, so no recursion is needed. - * For other blocks and elements, including .Sh BODY, this is - * done when allocating the node data structures, but for .Sh - * BLOCK and HEAD, the section is still unknown at that time. - */ - - mdoc->last->parent->sec = sec; - mdoc->last->sec = sec; - for (n = mdoc->last->child; n != NULL; n = n->next) - n->sec = sec; - /* We don't care about custom sections after this. */ - if (SEC_CUSTOM == sec) { - free(secname); + if (sec == SEC_CUSTOM) return; - } /* * Check whether our non-custom section is being repeated or is @@ -1894,12 +1832,12 @@ post_sh_head(POST_ARGS) if (sec == mdoc->lastnamed) mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); if (sec < mdoc->lastnamed) mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); /* Mark the last named section. */ @@ -1907,10 +1845,8 @@ post_sh_head(POST_ARGS) /* Check particular section/manual conventions. */ - if (mdoc->meta.msec == NULL) { - free(secname); + if (mdoc->meta.msec == NULL) return; - } goodsec = NULL; switch (sec) { @@ -1935,12 +1871,11 @@ post_sh_head(POST_ARGS) goodsec = "9"; mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s for %s only", secname, goodsec); + "Sh %s for %s only", secnames[sec], goodsec); break; default: break; } - free(secname); } static void @@ -2043,44 +1978,26 @@ post_par(POST_ARGS) } static void -pre_literal(PRE_ARGS) -{ - - pre_display(mdoc, n); - - if (n->type != ROFFT_BODY) - return; - - /* - * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd - * -unfilled' macros set MDOC_LITERAL on entrance to the body. - */ - - switch (n->tok) { - case MDOC_Dl: - mdoc->flags |= MDOC_LITERAL; - break; - case MDOC_Bd: - if (DISP_literal == n->norm->Bd.type) - mdoc->flags |= MDOC_LITERAL; - if (DISP_unfilled == n->norm->Bd.type) - mdoc->flags |= MDOC_LITERAL; - break; - default: - abort(); - } -} - -static void post_dd(POST_ARGS) { struct roff_node *n; char *datestr; - if (mdoc->meta.date) + n = mdoc->last; + if (mdoc->meta.date != NULL) { + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Dd"); free(mdoc->meta.date); + } else if (mdoc->flags & MDOC_PBODY) + mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, + n->line, n->pos, "Dd"); + else if (mdoc->meta.title != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dd after Dt"); + else if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dd after Os"); - n = mdoc->last; if (n->child == NULL || n->child->string[0] == '\0') { mdoc->meta.date = mdoc->quick ? mandoc_strdup("") : mandoc_normdate(mdoc->parse, NULL, n->line, n->pos); @@ -2108,6 +2025,18 @@ post_dt(POST_ARGS) char *p; n = mdoc->last; + if (mdoc->flags & MDOC_PBODY) { + mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse, + n->line, n->pos, "Dt"); + goto out; + } + + if (mdoc->meta.title != NULL) + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Dt"); + else if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dt after Os"); free(mdoc->meta.title); free(mdoc->meta.msec); @@ -2210,6 +2139,12 @@ post_os(POST_ARGS) struct roff_node *n; n = mdoc->last; + if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Os"); + else if (mdoc->flags & MDOC_PBODY) + mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, + n->line, n->pos, "Os"); /* * Set the operating system by way of the `Os' macro. @@ -2275,8 +2210,8 @@ post_ex(POST_ARGS) mdoc->last = n; } -static enum roff_sec -a2sec(const char *p) +enum roff_sec +mdoc_a2sec(const char *p) { int i; |