version 1.33, 2010/03/29 10:10:35 |
version 1.47, 2010/07/22 23:03:15 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <limits.h> |
#include <limits.h> |
#include <stdarg.h> |
#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
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#include "mandoc.h" |
#include "libman.h" |
#include "libman.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#define CHKARGS struct man *m, const struct man_node *n |
#define CHKARGS struct man *m, struct man_node *n |
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typedef int (*v_check)(CHKARGS); |
typedef int (*v_check)(CHKARGS); |
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Line 46 static int check_ge2(CHKARGS); |
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Line 48 static int check_ge2(CHKARGS); |
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static int check_le5(CHKARGS); |
static int check_le5(CHKARGS); |
static int check_par(CHKARGS); |
static int check_par(CHKARGS); |
static int check_part(CHKARGS); |
static int check_part(CHKARGS); |
static int check_roff(CHKARGS); |
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static int check_root(CHKARGS); |
static int check_root(CHKARGS); |
static int check_sec(CHKARGS); |
static int check_sec(CHKARGS); |
static int check_text(CHKARGS); |
static int check_text(CHKARGS); |
Line 59 static v_check posts_part[] = { check_part, NULL }; |
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Line 60 static v_check posts_part[] = { check_part, NULL }; |
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static v_check posts_sec[] = { check_sec, NULL }; |
static v_check posts_sec[] = { check_sec, NULL }; |
static v_check posts_le1[] = { check_le1, NULL }; |
static v_check posts_le1[] = { check_le1, NULL }; |
static v_check pres_bline[] = { check_bline, NULL }; |
static v_check pres_bline[] = { check_bline, NULL }; |
static v_check pres_roff[] = { check_roff, NULL }; |
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static const struct man_valid man_valids[MAN_MAX] = { |
static const struct man_valid man_valids[MAN_MAX] = { |
{ NULL, posts_eq0 }, /* br */ |
{ NULL, posts_eq0 }, /* br */ |
Line 83 static const struct man_valid man_valids[MAN_MAX] = { |
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Line 83 static const struct man_valid man_valids[MAN_MAX] = { |
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{ NULL, NULL }, /* I */ |
{ NULL, NULL }, /* I */ |
{ NULL, NULL }, /* IR */ |
{ NULL, NULL }, /* IR */ |
{ NULL, NULL }, /* RI */ |
{ NULL, NULL }, /* RI */ |
{ NULL, posts_eq0 }, /* na */ |
{ NULL, posts_eq0 }, /* na */ /* FIXME: should warn only. */ |
{ NULL, NULL }, /* i */ |
{ NULL, NULL }, /* i */ |
{ NULL, posts_le1 }, /* sp */ |
{ NULL, posts_le1 }, /* sp */ /* FIXME: should warn only. */ |
{ pres_bline, posts_eq0 }, /* nf */ |
{ pres_bline, posts_eq0 }, /* nf */ |
{ pres_bline, posts_eq0 }, /* fi */ |
{ pres_bline, posts_eq0 }, /* fi */ |
{ NULL, NULL }, /* r */ |
{ NULL, NULL }, /* r */ |
Line 94 static const struct man_valid man_valids[MAN_MAX] = { |
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Line 94 static const struct man_valid man_valids[MAN_MAX] = { |
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{ NULL, NULL }, /* DT */ |
{ NULL, NULL }, /* DT */ |
{ NULL, NULL }, /* UC */ |
{ NULL, NULL }, /* UC */ |
{ NULL, NULL }, /* PD */ |
{ NULL, NULL }, /* PD */ |
{ NULL, posts_eq0 }, /* Sp */ |
{ NULL, posts_le1 }, /* Sp */ /* FIXME: should warn only. */ |
{ pres_bline, posts_le1 }, /* Vb */ |
{ pres_bline, posts_le1 }, /* Vb */ /* FIXME: should warn only. */ |
{ pres_bline, posts_eq0 }, /* Ve */ |
{ pres_bline, posts_eq0 }, /* Ve */ |
{ pres_roff, NULL }, /* de */ |
{ NULL, NULL }, /* AT */ |
{ pres_roff, NULL }, /* dei */ |
{ NULL, NULL }, /* in */ |
{ pres_roff, NULL }, /* am */ |
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{ pres_roff, NULL }, /* ami */ |
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{ pres_roff, NULL }, /* ig */ |
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{ NULL, NULL }, /* . */ |
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}; |
}; |
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int |
int |
man_valid_pre(struct man *m, const struct man_node *n) |
man_valid_pre(struct man *m, struct man_node *n) |
{ |
{ |
v_check *cp; |
v_check *cp; |
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Line 158 check_root(CHKARGS) |
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Line 154 check_root(CHKARGS) |
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{ |
{ |
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if (MAN_BLINE & m->flags) |
if (MAN_BLINE & m->flags) |
return(man_nwarn(m, n, WEXITSCOPE)); |
return(man_nmsg(m, n, MANDOCERR_SCOPEEXIT)); |
if (MAN_ELINE & m->flags) |
if (MAN_ELINE & m->flags) |
return(man_nwarn(m, n, WEXITSCOPE)); |
return(man_nmsg(m, n, MANDOCERR_SCOPEEXIT)); |
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m->flags &= ~MAN_BLINE; |
m->flags &= ~MAN_BLINE; |
m->flags &= ~MAN_ELINE; |
m->flags &= ~MAN_ELINE; |
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if (NULL == m->first->child) |
if (NULL == m->first->child) { |
return(man_nerr(m, n, WNODATA)); |
man_nmsg(m, n, MANDOCERR_NODOCBODY); |
if (NULL == m->meta.title) |
return(0); |
return(man_nerr(m, n, WNOTITLE)); |
} else if (NULL == m->meta.title) { |
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if ( ! man_nmsg(m, n, MANDOCERR_NOTITLE)) |
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return(0); |
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/* |
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* If a title hasn't been set, do so now (by |
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* implication, date and section also aren't set). |
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* |
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* FIXME: this should be in man_action.c. |
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*/ |
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m->meta.title = mandoc_strdup("unknown"); |
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m->meta.date = time(NULL); |
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m->meta.msec = mandoc_strdup("1"); |
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} |
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return(1); |
return(1); |
} |
} |
Line 180 check_title(CHKARGS) |
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Line 188 check_title(CHKARGS) |
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const char *p; |
const char *p; |
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assert(n->child); |
assert(n->child); |
if ('\0' == *n->child->string) |
/* FIXME: is this sufficient? */ |
return(man_nerr(m, n, WNOTITLE)); |
if ('\0' == *n->child->string) { |
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man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); |
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return(0); |
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} |
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for (p = n->child->string; '\0' != *p; p++) |
for (p = n->child->string; '\0' != *p; p++) |
if (isalpha((u_char)*p) && ! isupper((u_char)*p)) |
if (isalpha((u_char)*p) && ! isupper((u_char)*p)) |
if ( ! man_nwarn(m, n, WTITLECASE)) |
if ( ! man_nmsg(m, n, MANDOCERR_UPPERCASE)) |
return(0); |
return(0); |
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return(1); |
return(1); |
Line 195 check_title(CHKARGS) |
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Line 206 check_title(CHKARGS) |
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static int |
static int |
check_text(CHKARGS) |
check_text(CHKARGS) |
{ |
{ |
const char *p; |
char *p; |
int pos, c; |
int pos, c; |
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size_t sz; |
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assert(n->string); |
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for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { |
for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { |
if ('\\' == *p) { |
sz = strcspn(p, "\t\\"); |
c = mandoc_special(p); |
p += (int)sz; |
if (c) { |
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p += c - 1; |
if ('\0' == *p) |
pos += c - 1; |
break; |
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pos += (int)sz; |
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if ('\t' == *p) { |
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if (MAN_LITERAL & m->flags) |
continue; |
continue; |
} |
if (man_pmsg(m, n->line, pos, MANDOCERR_BADTAB)) |
if ( ! (MAN_IGN_ESCAPE & m->pflags)) |
continue; |
return(man_perr(m, n->line, pos, WESCAPE)); |
return(0); |
if ( ! man_pwarn(m, n->line, pos, WESCAPE)) |
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return(0); |
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continue; |
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} |
} |
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if ('\t' == *p || isprint((u_char)*p)) |
/* Check the special character. */ |
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c = mandoc_special(p); |
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if (c) { |
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p += c - 1; |
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pos += c - 1; |
continue; |
continue; |
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} |
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if (MAN_IGN_CHARS & m->pflags) |
c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE); |
return(man_pwarn(m, n->line, pos, WNPRINT)); |
if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c) |
return(man_perr(m, n->line, pos, WNPRINT)); |
return(c); |
} |
} |
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return(1); |
return(1); |
Line 233 check_##name(CHKARGS) \ |
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Line 251 check_##name(CHKARGS) \ |
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{ \ |
{ \ |
if (n->nchild ineq (x)) \ |
if (n->nchild ineq (x)) \ |
return(1); \ |
return(1); \ |
return(man_verr(m, n->line, n->pos, \ |
man_vmsg(m, MANDOCERR_SYNTARGCOUNT, n->line, n->pos, \ |
"expected line arguments %s %d, have %d", \ |
"line arguments %s %d (have %d)", \ |
#ineq, (x), n->nchild)); \ |
#ineq, (x), n->nchild); \ |
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return(0); \ |
} |
} |
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INEQ_DEFINE(0, ==, eq0) |
INEQ_DEFINE(0, ==, eq0) |
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check_sec(CHKARGS) |
check_sec(CHKARGS) |
{ |
{ |
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if (MAN_BODY == n->type && 0 == n->nchild) |
if (MAN_HEAD == n->type && 0 == n->nchild) { |
return(man_nwarn(m, n, WBODYARGS)); |
man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT); |
if (MAN_HEAD == n->type && 0 == n->nchild) |
return(0); |
return(man_nerr(m, n, WHEADARGS)); |
} else if (MAN_BODY == n->type && 0 == n->nchild) |
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return(man_nmsg(m, n, MANDOCERR_NOBODY)); |
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return(1); |
return(1); |
} |
} |
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Line 261 check_part(CHKARGS) |
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Line 282 check_part(CHKARGS) |
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{ |
{ |
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if (MAN_BODY == n->type && 0 == n->nchild) |
if (MAN_BODY == n->type && 0 == n->nchild) |
return(man_nwarn(m, n, WBODYARGS)); |
return(man_nmsg(m, n, MANDOCERR_NOBODY)); |
return(1); |
return(1); |
} |
} |
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Line 282 check_par(CHKARGS) |
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Line 303 check_par(CHKARGS) |
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default: |
default: |
if (n->nchild) |
if (n->nchild) |
break; |
break; |
return(man_nwarn(m, n, WBODYARGS)); |
return(man_nmsg(m, n, MANDOCERR_NOBODY)); |
} |
} |
if (MAN_HEAD == n->type) |
if (MAN_HEAD == n->type) |
switch (n->tok) { |
switch (n->tok) { |
Line 293 check_par(CHKARGS) |
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Line 314 check_par(CHKARGS) |
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case (MAN_LP): |
case (MAN_LP): |
if (0 == n->nchild) |
if (0 == n->nchild) |
break; |
break; |
return(man_nwarn(m, n, WNHEADARGS)); |
return(man_nmsg(m, n, MANDOCERR_ARGSLOST)); |
default: |
default: |
if (n->nchild) |
if (n->nchild) |
break; |
break; |
return(man_nwarn(m, n, WHEADARGS)); |
return(man_nmsg(m, n, MANDOCERR_NOARGS)); |
} |
} |
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return(1); |
return(1); |
Line 309 check_bline(CHKARGS) |
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Line 330 check_bline(CHKARGS) |
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{ |
{ |
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assert( ! (MAN_ELINE & m->flags)); |
assert( ! (MAN_ELINE & m->flags)); |
if (MAN_BLINE & m->flags) |
if (MAN_BLINE & m->flags) { |
return(man_nerr(m, n, WLNSCOPE)); |
man_nmsg(m, n, MANDOCERR_SYNTLINESCOPE); |
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return(0); |
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} |
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return(1); |
return(1); |
} |
} |
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static int |
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check_roff(CHKARGS) |
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{ |
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if (MAN_BLOCK != n->type) |
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return(1); |
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for (n = n->parent; n; n = n->parent) |
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if (MAN_de == n->tok || MAN_dei == n->tok || |
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MAN_am == n->tok || |
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MAN_ami == n->tok || |
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MAN_ig == n->tok) |
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return(man_nerr(m, n, WROFFNEST)); |
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return(1); |
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} |
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