diff options
-rw-r--r-- | main.c | 3 | ||||
-rw-r--r-- | mandoc.h | 3 | ||||
-rw-r--r-- | mdoc_validate.c | 132 |
3 files changed, 71 insertions, 67 deletions
@@ -1,6 +1,6 @@ /* $Id$ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any @@ -153,6 +153,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = { /* related to missing macro arguments */ "skipping empty macro", + "argument count wrong", "missing display type", "list type must come first", "tag lists require a width argument", @@ -1,6 +1,6 @@ /* $Id$ */ /* - * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -75,6 +75,7 @@ enum mandocerr { /* related to missing macro arguments */ MANDOCERR_MACROEMPTY, /* skipping empty macro */ + MANDOCERR_ARGCWARN, /* argument count wrong */ MANDOCERR_DISPTYPE, /* missing display type */ MANDOCERR_LISTFIRST, /* list type must come first */ MANDOCERR_NOWIDTHARG, /* tag lists require a width argument */ diff --git a/mdoc_validate.c b/mdoc_validate.c index 9622409a..55f933c4 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,6 +1,7 @@ /* $Id$ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -53,7 +54,6 @@ enum check_ineq { enum check_lvl { CHECK_WARN, CHECK_ERROR, - CHECK_FATAL }; typedef int (*v_pre)(PRE_ARGS); @@ -78,16 +78,14 @@ static int concat(struct mdoc *, char *, static int ebool(POST_ARGS); static int berr_ge1(POST_ARGS); static int bwarn_ge1(POST_ARGS); -static int eerr_eq0(POST_ARGS); -static int eerr_eq1(POST_ARGS); static int eerr_ge1(POST_ARGS); -static int eerr_le1(POST_ARGS); static int ewarn_eq0(POST_ARGS); +static int ewarn_eq1(POST_ARGS); static int ewarn_ge1(POST_ARGS); -static int herr_eq0(POST_ARGS); -static int herr_ge1(POST_ARGS); +static int ewarn_le1(POST_ARGS); static int hwarn_eq0(POST_ARGS); static int hwarn_eq1(POST_ARGS); +static int hwarn_ge1(POST_ARGS); static int hwarn_le1(POST_ARGS); static int post_an(POST_ARGS); @@ -137,29 +135,29 @@ static v_post posts_bd[] = { post_literal, hwarn_eq0, bwarn_ge1, NULL }; static v_post posts_bf[] = { hwarn_le1, 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_bool[] = { eerr_eq1, ebool, 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_dd[] = { ewarn_ge1, post_dd, post_prol, NULL }; -static v_post posts_dl[] = { post_literal, bwarn_ge1, herr_eq0, 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_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; static v_post posts_it[] = { post_it, NULL }; -static v_post posts_lb[] = { eerr_eq1, post_lb, NULL }; +static v_post posts_lb[] = { post_lb, NULL }; static v_post posts_nd[] = { berr_ge1, NULL }; static v_post posts_nm[] = { post_nm, NULL }; static v_post posts_notext[] = { ewarn_eq0, NULL }; static v_post posts_os[] = { post_os, post_prol, NULL }; -static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL }; -static v_post posts_sh[] = { post_ignpar, herr_ge1, bwarn_ge1, post_sh, NULL }; -static v_post posts_sp[] = { eerr_le1, NULL }; -static v_post posts_ss[] = { post_ignpar, herr_ge1, bwarn_ge1, NULL }; -static v_post posts_st[] = { eerr_eq1, post_st, NULL }; +static v_post posts_rs[] = { post_rs, NULL }; +static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL }; +static v_post posts_sp[] = { ewarn_le1, NULL }; +static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL }; +static v_post posts_st[] = { post_st, NULL }; static v_post posts_std[] = { post_std, NULL }; static v_post posts_text[] = { eerr_ge1, NULL }; -static v_post posts_text1[] = { eerr_eq1, NULL }; +static v_post posts_text1[] = { ewarn_eq1, NULL }; static v_post posts_vt[] = { post_vt, NULL }; -static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; +static v_post posts_wline[] = { bwarn_ge1, NULL }; static v_post posts_wtext[] = { ewarn_ge1, NULL }; static v_pre pres_an[] = { pre_an, NULL }; static v_pre pres_bd[] = { pre_display, pre_bd, pre_literal, pre_par, NULL }; @@ -389,6 +387,7 @@ check_count(struct mdoc *m, enum mdoc_type type, enum check_lvl lvl, enum check_ineq ineq, int val) { const char *p; + enum mandocerr t; if (m->last->type != type) return(1); @@ -400,7 +399,7 @@ check_count(struct mdoc *m, enum mdoc_type type, return(1); break; case (CHECK_GT): - p = "greater than "; + p = "more than "; if (m->last->nchild > val) return(1); break; @@ -414,18 +413,10 @@ check_count(struct mdoc *m, enum mdoc_type type, /* NOTREACHED */ } - if (CHECK_WARN == lvl) { - return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT, - m->last->line, m->last->pos, - "want %s%d children (have %d)", - p, val, m->last->nchild)); - } - - /* FIXME: THIS IS THE SAME AS THE ABOVE. */ + t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT; - return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT, - m->last->line, m->last->pos, - "require %s%d children (have %d)", + return(mdoc_vmsg(m, t, m->last->line, m->last->pos, + "want %s%d children (have %d)", p, val, m->last->nchild)); } @@ -433,7 +424,7 @@ static int berr_ge1(POST_ARGS) { - return(check_count(mdoc, MDOC_BODY, CHECK_FATAL, CHECK_GT, 0)); + return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0)); } static int @@ -443,27 +434,9 @@ bwarn_ge1(POST_ARGS) } static int -eerr_eq0(POST_ARGS) -{ - return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_EQ, 0)); -} - -static int -eerr_eq1(POST_ARGS) -{ - return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_EQ, 1)); -} - -static int eerr_ge1(POST_ARGS) { - return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_GT, 0)); -} - -static int -eerr_le1(POST_ARGS) -{ - return(check_count(mdoc, MDOC_ELEM, CHECK_FATAL, CHECK_LT, 2)); + return(check_count(mdoc, MDOC_ELEM, CHECK_ERROR, CHECK_GT, 0)); } static int @@ -473,21 +446,21 @@ ewarn_eq0(POST_ARGS) } static int -ewarn_ge1(POST_ARGS) +ewarn_eq1(POST_ARGS) { - return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0)); + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1)); } static int -herr_eq0(POST_ARGS) +ewarn_ge1(POST_ARGS) { - return(check_count(mdoc, MDOC_HEAD, CHECK_FATAL, CHECK_EQ, 0)); + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0)); } static int -herr_ge1(POST_ARGS) +ewarn_le1(POST_ARGS) { - return(check_count(mdoc, MDOC_HEAD, CHECK_FATAL, CHECK_GT, 0)); + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2)); } static int @@ -503,6 +476,12 @@ hwarn_eq1(POST_ARGS) } static int +hwarn_ge1(POST_ARGS) +{ + return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0)); +} + +static int hwarn_le1(POST_ARGS) { return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_LT, 2)); @@ -1055,6 +1034,8 @@ post_lb(POST_ARGS) char *buf; size_t sz; + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); + assert(mdoc->last->child); assert(MDOC_TEXT == mdoc->last->child->type); @@ -1247,8 +1228,10 @@ post_an(POST_ARGS) struct mdoc_node *np; np = mdoc->last; - if (AUTH__NONE != np->norm->An.auth && np->child) - return(eerr_eq0(mdoc)); + if (AUTH__NONE != np->norm->An.auth && np->child) { + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0); + return(1); + } /* * FIXME: make this ewarn and make sure that the front-ends @@ -1590,8 +1573,12 @@ static int ebool(struct mdoc *mdoc) { - if (NULL == mdoc->last->child) + if (NULL == mdoc->last->child) { + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY); + mdoc_node_delete(mdoc, mdoc->last); return(1); + } + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); assert(MDOC_TEXT == mdoc->last->child->type); @@ -1640,18 +1627,23 @@ post_root(POST_ARGS) static int post_st(POST_ARGS) { - const char *p; + struct mdoc_node *ch; + const char *p; - assert(MDOC_TEXT == mdoc->last->child->type); + if (NULL == (ch = mdoc->last->child)) { + mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_MACROEMPTY); + mdoc_node_delete(mdoc, mdoc->last); + return(1); + } - p = mdoc_a2st(mdoc->last->child->string); + assert(MDOC_TEXT == ch->type); - if (p == NULL) { + if (NULL == (p = mdoc_a2st(ch->string))) { mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD); mdoc_node_delete(mdoc, mdoc->last); } else { - free(mdoc->last->child->string); - mdoc->last->child->string = mandoc_strdup(p); + free(ch->string); + ch->string = mandoc_strdup(p); } return(1); @@ -1663,8 +1655,18 @@ post_rs(POST_ARGS) struct mdoc_node *nn, *next, *prev; int i, j; - if (MDOC_BODY != mdoc->last->type) + switch (mdoc->last->type) { + case (MDOC_HEAD): + check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0); return(1); + case (MDOC_BODY): + if (mdoc->last->child) + break; + check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0); + return(1); + default: + return(1); + } /* * Make sure only certain types of nodes are allowed within the |