=================================================================== RCS file: /cvs/mandoc/man_validate.c,v retrieving revision 1.64 retrieving revision 1.84 diff -u -p -r1.64 -r1.84 --- mandoc/man_validate.c 2011/03/17 11:56:17 1.64 +++ mandoc/man_validate.c 2012/07/29 12:35:42 1.84 @@ -1,7 +1,7 @@ -/* $Id: man_validate.c,v 1.64 2011/03/17 11:56:17 kristaps Exp $ */ +/* $Id: man_validate.c,v 1.84 2012/07/29 12:35:42 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2010 Ingo Schwarze + * Copyright (c) 2010, 2012 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 @@ -30,6 +30,7 @@ #include #include +#include "man.h" #include "mandoc.h" #include "libman.h" #include "libmandoc.h" @@ -43,49 +44,55 @@ struct man_valid { v_check *posts; }; -static int check_bline(CHKARGS); static int check_eq0(CHKARGS); -static int check_ft(CHKARGS); +static int check_eq2(CHKARGS); static int check_le1(CHKARGS); static int check_ge2(CHKARGS); static int check_le5(CHKARGS); 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 void check_text(CHKARGS); static int post_AT(CHKARGS); +static int post_IP(CHKARGS); +static int post_vs(CHKARGS); static int post_fi(CHKARGS); +static int post_ft(CHKARGS); static int post_nf(CHKARGS); +static int post_sec(CHKARGS); static int post_TH(CHKARGS); static int post_UC(CHKARGS); +static int pre_sec(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_eq2[] = { check_eq2, NULL }; static v_check posts_fi[] = { check_eq0, post_fi, NULL }; +static v_check posts_ft[] = { post_ft, NULL }; +static v_check posts_ip[] = { post_IP, 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_sec[] = { post_sec, 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 v_check pres_sec[] = { pre_sec, NULL }; - static const struct man_valid man_valids[MAN_MAX] = { - { NULL, posts_eq0 }, /* br */ - { pres_bline, posts_th }, /* TH */ - { pres_bline, posts_sec }, /* SH */ - { pres_bline, posts_sec }, /* SS */ - { pres_bline, NULL }, /* TP */ - { pres_bline, posts_par }, /* LP */ - { pres_bline, posts_par }, /* PP */ - { pres_bline, posts_par }, /* P */ - { pres_bline, NULL }, /* IP */ - { pres_bline, NULL }, /* HP */ + { NULL, posts_br }, /* br */ + { NULL, posts_th }, /* TH */ + { pres_sec, posts_sec }, /* SH */ + { pres_sec, posts_sec }, /* SS */ + { NULL, NULL }, /* TP */ + { NULL, posts_par }, /* LP */ + { NULL, posts_par }, /* PP */ + { NULL, posts_par }, /* P */ + { NULL, posts_ip }, /* IP */ + { NULL, NULL }, /* HP */ { NULL, NULL }, /* SM */ { NULL, NULL }, /* SB */ { NULL, NULL }, /* BI */ @@ -97,18 +104,21 @@ static const struct man_valid man_valids[MAN_MAX] = { { NULL, NULL }, /* I */ { NULL, NULL }, /* IR */ { NULL, NULL }, /* RI */ - { NULL, posts_eq0 }, /* na */ /* FIXME: should warn only. */ - { NULL, posts_le1 }, /* sp */ /* FIXME: should warn only. */ - { pres_bline, posts_nf }, /* nf */ - { pres_bline, posts_fi }, /* fi */ + { NULL, posts_eq0 }, /* na */ + { NULL, posts_sp }, /* sp */ + { NULL, posts_nf }, /* nf */ + { NULL, posts_fi }, /* fi */ { NULL, NULL }, /* RE */ { NULL, posts_part }, /* RS */ { NULL, NULL }, /* DT */ { NULL, posts_uc }, /* UC */ - { NULL, NULL }, /* PD */ + { NULL, posts_le1 }, /* PD */ { NULL, posts_at }, /* AT */ { NULL, NULL }, /* in */ { NULL, posts_ft }, /* ft */ + { NULL, posts_eq2 }, /* OP */ + { NULL, posts_nf }, /* EX */ + { NULL, posts_fi }, /* EE */ }; @@ -150,7 +160,8 @@ 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): @@ -196,70 +207,46 @@ check_root(CHKARGS) m->meta.title = mandoc_strdup("unknown"); m->meta.msec = mandoc_strdup("1"); - m->meta.date = mandoc_normdate(NULL, - m->msg, m->data, n->line, n->pos); + m->meta.date = mandoc_normdate + (m->parse, NULL, n->line, n->pos); } return(1); } - -static int -check_text(CHKARGS) +static void +check_text(CHKARGS) { - char *p; - int pos, c; - size_t sz; + char *cp, *p; - for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { - sz = strcspn(p, "\t\\"); - p += (int)sz; + if (MAN_LITERAL & m->flags) + return; - if ('\0' == *p) - break; - - pos += (int)sz; - - if ('\t' == *p) { - if (MAN_LITERAL & m->flags) - continue; - man_pmsg(m, n->line, pos, MANDOCERR_BADTAB); - continue; - } - - /* Check the special character. */ - - c = mandoc_special(p); - if (c) { - p += c - 1; - pos += c - 1; - } else - man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); - } - - return(1); + cp = n->string; + for (p = cp; NULL != (p = strchr(p, '\t')); p++) + man_pmsg(m, n->line, (int)(p - cp), MANDOCERR_BADTAB); } - #define INEQ_DEFINE(x, ineq, name) \ static int \ check_##name(CHKARGS) \ { \ if (n->nchild ineq (x)) \ return(1); \ - man_vmsg(m, MANDOCERR_ARGCOUNT, 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(1); \ } INEQ_DEFINE(0, ==, eq0) +INEQ_DEFINE(2, ==, eq2) INEQ_DEFINE(1, <=, le1) INEQ_DEFINE(2, >=, ge2) INEQ_DEFINE(5, <=, le5) static int -check_ft(CHKARGS) +post_ft(CHKARGS) { char *cp; int ok; @@ -299,38 +286,48 @@ 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); } static int -check_sec(CHKARGS) +pre_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_BLOCK == n->type) + m->flags &= ~MAN_LITERAL; return(1); } +static int +post_sec(CHKARGS) +{ + if ( ! (MAN_HEAD == n->type && 0 == n->nchild)) + return(1); + + man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); + return(0); +} + static int 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); } @@ -360,17 +357,22 @@ check_par(CHKARGS) return(1); } - static int -check_bline(CHKARGS) +post_IP(CHKARGS) { - assert( ! (MAN_ELINE & m->flags)); - if (MAN_BLINE & m->flags) { - man_nmsg(m, n, MANDOCERR_SYNTLINESCOPE); - return(0); + switch (n->type) { + case (MAN_BLOCK): + if (0 == n->head->nchild && 0 == n->body->nchild) + man_node_delete(m, n); + break; + case (MAN_BODY): + if (0 == n->parent->head->nchild && 0 == n->nchild) + man_nmsg(m, n, MANDOCERR_IGNPAR); + break; + default: + break; } - return(1); } @@ -402,7 +404,8 @@ post_TH(CHKARGS) if (n && n->string) { for (p = n->string; '\0' != *p; p++) { /* Only warn about this once... */ - if (isalpha((u_char)*p) && ! isupper((u_char)*p)) { + if (isalpha((unsigned char)*p) && + ! isupper((unsigned char)*p)) { man_nmsg(m, n, MANDOCERR_UPPERCASE); break; } @@ -424,10 +427,12 @@ post_TH(CHKARGS) if (n) n = n->next; - if (n) + if (n && n->string && '\0' != n->string[0]) { pos = n->pos; - m->meta.date = mandoc_normdate(n ? n->string : NULL, - m->msg, m->data, line, pos); + m->meta.date = mandoc_normdate + (m->parse, n->string, line, pos); + } else + m->meta.date = mandoc_strdup(""); /* TITLE MSEC DATE ->SOURCE<- VOL */ @@ -435,9 +440,13 @@ post_TH(CHKARGS) m->meta.source = mandoc_strdup(n->string); /* TITLE MSEC DATE SOURCE ->VOL<- */ + /* If missing, use the default VOL name for MSEC. */ if (n && (n = n->next)) m->meta.vol = mandoc_strdup(n->string); + else if ('\0' != m->meta.msec[0] && + (NULL != (p = mandoc_a2msec(m->meta.msec)))) + m->meta.vol = mandoc_strdup(p); /* * Remove the `TH' node after we've processed it for our @@ -483,7 +492,6 @@ post_UC(CHKARGS) const char *p, *s; n = n->child; - n = m->last->child; if (NULL == n || MAN_TEXT != n->type) p = bsd_versions[0]; @@ -547,5 +555,32 @@ post_AT(CHKARGS) free(m->meta.source); m->meta.source = mandoc_strdup(p); + return(1); +} + +static int +post_vs(CHKARGS) +{ + + if (NULL != n->prev) + return(1); + + switch (n->parent->tok) { + case (MAN_SH): + /* FALLTHROUGH */ + case (MAN_SS): + man_nmsg(m, n, MANDOCERR_IGNPAR); + /* FALLTHROUGH */ + case (MAN_MAX): + /* + * Don't warn about this because it occurs in pod2man + * and would cause considerable (unfixable) warnage. + */ + man_node_delete(m, n); + break; + default: + break; + } + return(1); }