=================================================================== RCS file: /cvs/mandoc/man_validate.c,v retrieving revision 1.57 retrieving revision 1.71 diff -u -p -r1.57 -r1.71 --- mandoc/man_validate.c 2011/01/01 12:59:17 1.57 +++ mandoc/man_validate.c 2011/07/24 18:15:14 1.71 @@ -1,6 +1,7 @@ -/* $Id: man_validate.c,v 1.57 2011/01/01 12:59:17 kristaps Exp $ */ +/* $Id: man_validate.c,v 1.71 2011/07/24 18:15:14 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2010 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -29,6 +30,7 @@ #include #include +#include "man.h" #include "mandoc.h" #include "libman.h" #include "libmandoc.h" @@ -52,40 +54,40 @@ static int check_par(CHKARGS); static int check_part(CHKARGS); static int check_root(CHKARGS); static int check_sec(CHKARGS); -static int check_text(CHKARGS); -static int check_title(CHKARGS); +static void check_text(CHKARGS); static int post_AT(CHKARGS); +static int post_vs(CHKARGS); static int post_fi(CHKARGS); static int post_nf(CHKARGS); static int post_TH(CHKARGS); static int post_UC(CHKARGS); static v_check posts_at[] = { post_AT, NULL }; +static v_check posts_br[] = { post_vs, check_eq0, NULL }; static v_check posts_eq0[] = { check_eq0, NULL }; static v_check posts_fi[] = { check_eq0, post_fi, NULL }; -static v_check posts_le1[] = { check_le1, NULL }; static v_check posts_ft[] = { check_ft, NULL }; static v_check posts_nf[] = { check_eq0, post_nf, NULL }; static v_check posts_par[] = { check_par, NULL }; static v_check posts_part[] = { check_part, NULL }; static v_check posts_sec[] = { check_sec, NULL }; -static v_check posts_th[] = { check_ge2, check_le5, check_title, post_TH, NULL }; +static v_check posts_sp[] = { post_vs, check_le1, NULL }; +static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL }; static v_check posts_uc[] = { post_UC, NULL }; static v_check pres_bline[] = { check_bline, NULL }; - static const struct man_valid man_valids[MAN_MAX] = { - { NULL, posts_eq0 }, /* br */ + { NULL, posts_br }, /* br */ { pres_bline, posts_th }, /* TH */ { pres_bline, posts_sec }, /* SH */ { pres_bline, posts_sec }, /* SS */ - { pres_bline, posts_par }, /* TP */ + { pres_bline, NULL }, /* TP */ { pres_bline, posts_par }, /* LP */ { pres_bline, posts_par }, /* PP */ { pres_bline, posts_par }, /* P */ - { pres_bline, posts_par }, /* IP */ - { pres_bline, posts_par }, /* HP */ + { pres_bline, NULL }, /* IP */ + { pres_bline, NULL }, /* HP */ { NULL, NULL }, /* SM */ { NULL, NULL }, /* SB */ { NULL, NULL }, /* BI */ @@ -98,7 +100,7 @@ static const struct man_valid man_valids[MAN_MAX] = { { NULL, NULL }, /* IR */ { NULL, NULL }, /* RI */ { NULL, posts_eq0 }, /* na */ /* FIXME: should warn only. */ - { NULL, posts_le1 }, /* sp */ /* FIXME: should warn only. */ + { NULL, posts_sp }, /* sp */ /* FIXME: should warn only. */ { pres_bline, posts_nf }, /* nf */ { pres_bline, posts_fi }, /* fi */ { NULL, NULL }, /* RE */ @@ -122,6 +124,8 @@ man_valid_pre(struct man *m, struct man_node *n) /* FALLTHROUGH */ case (MAN_ROOT): /* FALLTHROUGH */ + case (MAN_EQN): + /* FALLTHROUGH */ case (MAN_TBL): return(1); default: @@ -148,9 +152,12 @@ man_valid_post(struct man *m) switch (m->last->type) { case (MAN_TEXT): - return(check_text(m, m->last)); + check_text(m, m->last); + return(1); case (MAN_ROOT): return(check_root(m, m->last)); + case (MAN_EQN): + /* FALLTHROUGH */ case (MAN_TBL): return(1); default: @@ -191,85 +198,67 @@ check_root(CHKARGS) */ m->meta.title = mandoc_strdup("unknown"); - m->meta.date = time(NULL); m->meta.msec = mandoc_strdup("1"); + m->meta.date = mandoc_normdate + (m->parse, NULL, n->line, n->pos); } return(1); } - -static int -check_title(CHKARGS) -{ - const char *p; - - assert(n->child); - /* FIXME: is this sufficient? */ - if ('\0' == *n->child->string) { - man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); - return(0); - } - - for (p = n->child->string; '\0' != *p; p++) - /* Only warn about this once... */ - if (isalpha((u_char)*p) && ! isupper((u_char)*p)) { - man_nmsg(m, n, MANDOCERR_UPPERCASE); - break; - } - - return(1); -} - - -static int +static void check_text(CHKARGS) { - char *p; - int pos, c; + char *p, *pp, *cpp; + int pos; size_t sz; - for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { + p = n->string; + pos = n->pos + 1; + + while ('\0' != *p) { sz = strcspn(p, "\t\\"); + p += (int)sz; + pos += (int)sz; - if ('\0' == *p) + if ('\t' == *p) { + if ( ! (MAN_LITERAL & m->flags)) + man_pmsg(m, n->line, pos, MANDOCERR_BADTAB); + p++; + pos++; + continue; + } else if ('\0' == *p) break; - pos += (int)sz; + pos++; + pp = ++p; - if ('\t' == *p) { - if (MAN_LITERAL & m->flags) - continue; - if (man_pmsg(m, n->line, pos, MANDOCERR_BADTAB)) - continue; - return(0); + if (ESCAPE_ERROR == mandoc_escape + ((const char **)&pp, NULL, NULL)) { + man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); + break; } - /* Check the special character. */ + cpp = p; + while (NULL != (cpp = memchr(cpp, ASCII_HYPH, pp - cpp))) + *cpp = '-'; - c = mandoc_special(p); - if (c) { - p += c - 1; - pos += c - 1; - } else - man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); + pos += pp - p; + p = pp; } - - return(1); } - #define INEQ_DEFINE(x, ineq, name) \ static int \ check_##name(CHKARGS) \ { \ if (n->nchild ineq (x)) \ return(1); \ - man_vmsg(m, MANDOCERR_SYNTARGCOUNT, n->line, n->pos, \ + mandoc_vmsg(MANDOCERR_ARGCOUNT, m->parse, n->line, n->pos, \ "line arguments %s %d (have %d)", \ #ineq, (x), n->nchild); \ - return(0); \ + return(1); \ } INEQ_DEFINE(0, ==, eq0) @@ -318,14 +307,17 @@ check_ft(CHKARGS) } if (0 == ok) { - man_vmsg(m, MANDOCERR_BADFONT, - n->line, n->pos, "%s", cp); + mandoc_vmsg + (MANDOCERR_BADFONT, m->parse, + n->line, n->pos, "%s", cp); *cp = '\0'; } if (1 < n->nchild) - man_vmsg(m, MANDOCERR_ARGCOUNT, n->line, n->pos, - "want one child (have %d)", n->nchild); + mandoc_vmsg + (MANDOCERR_ARGCOUNT, m->parse, n->line, + n->pos, "want one child (have %d)", + n->nchild); return(1); } @@ -334,13 +326,11 @@ static int check_sec(CHKARGS) { - if (MAN_HEAD == n->type && 0 == n->nchild) { - man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); - return(0); - } else if (MAN_BODY == n->type && 0 == n->nchild) - man_nmsg(m, n, MANDOCERR_NOBODY); + if ( ! (MAN_HEAD == n->type && 0 == n->nchild)) + return(1); - return(1); + man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); + return(0); } @@ -349,7 +339,8 @@ check_part(CHKARGS) { if (MAN_BODY == n->type && 0 == n->nchild) - man_nmsg(m, n, MANDOCERR_NOBODY); + mandoc_msg(MANDOCERR_ARGCWARN, m->parse, n->line, + n->pos, "want children (have none)"); return(1); } @@ -359,33 +350,22 @@ static int check_par(CHKARGS) { - if (MAN_BODY == n->type) - switch (n->tok) { - case (MAN_IP): - /* FALLTHROUGH */ - case (MAN_HP): - /* FALLTHROUGH */ - case (MAN_TP): - /* Body-less lists are ok. */ - break; - default: - if (0 == n->nchild) - man_nmsg(m, n, MANDOCERR_NOBODY); - break; - } - if (MAN_HEAD == n->type) - switch (n->tok) { - case (MAN_PP): - /* FALLTHROUGH */ - case (MAN_P): - /* FALLTHROUGH */ - case (MAN_LP): - if (n->nchild) - man_nmsg(m, n, MANDOCERR_ARGSLOST); - break; - default: - break; - } + switch (n->type) { + case (MAN_BLOCK): + if (0 == n->body->nchild) + man_node_delete(m, n); + break; + case (MAN_BODY): + if (0 == n->nchild) + man_nmsg(m, n, MANDOCERR_IGNPAR); + break; + case (MAN_HEAD): + if (n->nchild) + man_nmsg(m, n, MANDOCERR_ARGSLOST); + break; + default: + break; + } return(1); } @@ -407,6 +387,8 @@ check_bline(CHKARGS) static int post_TH(CHKARGS) { + const char *p; + int line, pos; if (m->meta.title) free(m->meta.title); @@ -416,45 +398,48 @@ post_TH(CHKARGS) free(m->meta.source); if (m->meta.msec) free(m->meta.msec); - if (m->meta.rawdate) - free(m->meta.rawdate); + if (m->meta.date) + free(m->meta.date); - m->meta.title = m->meta.vol = m->meta.rawdate = + line = n->line; + pos = n->pos; + m->meta.title = m->meta.vol = m->meta.date = m->meta.msec = m->meta.source = NULL; - m->meta.date = 0; /* ->TITLE<- MSEC DATE SOURCE VOL */ n = n->child; - assert(n); - m->meta.title = mandoc_strdup(n->string); + if (n && n->string) { + for (p = n->string; '\0' != *p; p++) { + /* Only warn about this once... */ + if (isalpha((unsigned char)*p) && + ! isupper((unsigned char)*p)) { + man_nmsg(m, n, MANDOCERR_UPPERCASE); + break; + } + } + m->meta.title = mandoc_strdup(n->string); + } else + m->meta.title = mandoc_strdup(""); /* TITLE ->MSEC<- DATE SOURCE VOL */ - n = n->next; - assert(n); - m->meta.msec = mandoc_strdup(n->string); + if (n) + n = n->next; + if (n && n->string) + m->meta.msec = mandoc_strdup(n->string); + else + m->meta.msec = mandoc_strdup(""); /* TITLE MSEC ->DATE<- SOURCE VOL */ - /* - * Try to parse the date. If this works, stash the epoch (this - * is optimal because we can reformat it in the canonical form). - * If it doesn't parse, isn't specified at all, or is an empty - * string, then use the current date. - */ + if (n) + n = n->next; + if (n) + pos = n->pos; + m->meta.date = mandoc_normdate + (m->parse, n ? n->string : NULL, line, pos); - n = n->next; - if (n && n->string && *n->string) { - m->meta.date = mandoc_a2time - (MTIME_ISO_8601, n->string); - if (0 == m->meta.date) { - man_nmsg(m, n, MANDOCERR_BADDATE); - m->meta.rawdate = mandoc_strdup(n->string); - } - } else - m->meta.date = time(NULL); - /* TITLE MSEC DATE ->SOURCE<- VOL */ if (n && (n = n->next)) @@ -489,7 +474,7 @@ post_fi(CHKARGS) { if ( ! (MAN_LITERAL & m->flags)) - man_nmsg(m, n, MANDOCERR_NOSCOPE); + man_nmsg(m, n, MANDOCERR_WNOSCOPE); m->flags &= ~MAN_LITERAL; return(1); @@ -573,5 +558,19 @@ post_AT(CHKARGS) free(m->meta.source); m->meta.source = mandoc_strdup(p); + return(1); +} + +static int +post_vs(CHKARGS) +{ + + /* + * Don't warn about this because it occurs in pod2man and would + * cause considerable (unfixable) warnage. + */ + if (NULL == n->prev && MAN_ROOT == n->parent->type) + man_node_delete(m, n); + return(1); }