version 1.8, 2009/04/12 19:45:26 |
version 1.16, 2009/07/24 20:22:24 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* 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 <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <errno.h> |
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#include <limits.h> |
#include <stdarg.h> |
#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "libman.h" |
#include "libman.h" |
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#include "libmandoc.h" |
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/* FIXME: validate text. */ |
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#define POSTARGS struct man *m, const struct man_node *n |
#define POSTARGS struct man *m, const struct man_node *n |
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typedef int (*v_post)(POSTARGS); |
typedef int (*v_post)(POSTARGS); |
Line 33 struct man_valid { |
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Line 34 struct man_valid { |
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v_post *posts; |
v_post *posts; |
}; |
}; |
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static int count(const struct man_node *); |
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static int check_eq0(POSTARGS); |
static int check_eq0(POSTARGS); |
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static int check_eq1(POSTARGS); |
static int check_ge1(POSTARGS); |
static int check_ge1(POSTARGS); |
static int check_ge2(POSTARGS); |
static int check_ge2(POSTARGS); |
static int check_le1(POSTARGS); |
static int check_le1(POSTARGS); |
static int check_le2(POSTARGS); |
static int check_le2(POSTARGS); |
static int check_le5(POSTARGS); |
static int check_le5(POSTARGS); |
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static int check_root(POSTARGS); |
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static int check_sp(POSTARGS); |
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static int check_text(POSTARGS); |
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static v_post posts_le1[] = { check_le1, NULL }; |
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static v_post posts_le2[] = { check_le2, NULL }; |
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static v_post posts_ge1[] = { check_ge1, NULL }; |
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static v_post posts_eq0[] = { check_eq0, NULL }; |
static v_post posts_eq0[] = { check_eq0, NULL }; |
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static v_post posts_ge1[] = { check_ge1, NULL }; |
static v_post posts_ge2_le5[] = { check_ge2, check_le5, NULL }; |
static v_post posts_ge2_le5[] = { check_ge2, check_le5, NULL }; |
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static v_post posts_le1[] = { check_le1, NULL }; |
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static v_post posts_le2[] = { check_le2, NULL }; |
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static v_post posts_sp[] = { check_sp, 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 */ |
{ posts_ge2_le5 }, /* TH */ |
{ posts_ge2_le5 }, /* TH */ |
{ posts_ge1 }, /* SH */ |
{ posts_ge1 }, /* SH */ |
{ posts_ge1 }, /* SS */ |
{ posts_ge1 }, /* SS */ |
Line 69 static const struct man_valid man_valids[MAN_MAX] = { |
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Line 74 static const struct man_valid man_valids[MAN_MAX] = { |
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{ NULL }, /* I */ |
{ NULL }, /* I */ |
{ NULL }, /* IR */ |
{ NULL }, /* IR */ |
{ NULL }, /* RI */ |
{ NULL }, /* RI */ |
{ posts_eq0 }, /* br */ |
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{ posts_eq0 }, /* na */ |
{ posts_eq0 }, /* na */ |
{ NULL }, /* i */ |
{ NULL }, /* i */ |
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{ posts_sp }, /* sp */ |
}; |
}; |
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Line 86 man_valid_post(struct man *m) |
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Line 91 man_valid_post(struct man *m) |
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switch (m->last->type) { |
switch (m->last->type) { |
case (MAN_TEXT): |
case (MAN_TEXT): |
/* FALLTHROUGH */ |
return(check_text(m, m->last)); |
case (MAN_ROOT): |
case (MAN_ROOT): |
return(1); |
return(check_root(m, m->last)); |
default: |
default: |
break; |
break; |
} |
} |
Line 103 man_valid_post(struct man *m) |
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Line 108 man_valid_post(struct man *m) |
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} |
} |
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static inline int |
static int |
count(const struct man_node *n) |
check_root(POSTARGS) |
{ |
{ |
int i; |
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if (NULL == m->first->child) |
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return(man_nerr(m, n, WNODATA)); |
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if (NULL == m->meta.title) |
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return(man_nerr(m, n, WNOTITLE)); |
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for (i = 0; n; n = n->next, i++) |
return(1); |
/* Loop. */ ; |
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return(i); |
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} |
} |
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static int |
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check_text(POSTARGS) |
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{ |
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const char *p; |
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int pos, c; |
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assert(n->string); |
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for (p = n->string, pos = n->pos + 1; *p; p++, pos++) { |
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if ('\\' == *p) { |
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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; |
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continue; |
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} |
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if ( ! (MAN_IGN_ESCAPE & m->pflags)) |
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return(man_perr(m, n->line, pos, WESCAPE)); |
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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)) |
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continue; |
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if (MAN_IGN_CHARS & m->pflags) |
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return(man_pwarn(m, n->line, pos, WNPRINT)); |
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return(man_perr(m, n->line, pos, WNPRINT)); |
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} |
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return(1); |
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} |
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#define INEQ_DEFINE(x, ineq, name) \ |
#define INEQ_DEFINE(x, ineq, name) \ |
static int \ |
static int \ |
check_##name(POSTARGS) \ |
check_##name(POSTARGS) \ |
{ \ |
{ \ |
int c; \ |
if (n->nchild ineq (x)) \ |
if ((c = count(n->child)) ineq (x)) \ |
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return(1); \ |
return(1); \ |
return(man_verr(m, n->line, n->pos, \ |
return(man_verr(m, n->line, n->pos, \ |
"expected line arguments %s %d, have %d", \ |
"expected line arguments %s %d, have %d", \ |
#ineq, (x), c)); \ |
#ineq, (x), n->nchild)); \ |
} |
} |
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INEQ_DEFINE(0, ==, eq0) |
INEQ_DEFINE(0, ==, eq0) |
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INEQ_DEFINE(1, ==, eq1) |
INEQ_DEFINE(1, >=, ge1) |
INEQ_DEFINE(1, >=, ge1) |
INEQ_DEFINE(2, >=, ge2) |
INEQ_DEFINE(2, >=, ge2) |
INEQ_DEFINE(1, <=, le1) |
INEQ_DEFINE(1, <=, le1) |
INEQ_DEFINE(2, <=, le2) |
INEQ_DEFINE(2, <=, le2) |
INEQ_DEFINE(5, <=, le5) |
INEQ_DEFINE(5, <=, le5) |
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static int |
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check_sp(POSTARGS) |
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{ |
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long lval; |
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char *ep, *buf; |
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if (NULL == m->last->child) |
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return(1); |
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else if ( ! check_eq1(m, n)) |
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return(0); |
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assert(MAN_TEXT == m->last->child->type); |
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buf = m->last->child->string; |
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assert(buf); |
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/* From OpenBSD's strtol(3). */ |
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errno = 0; |
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lval = strtol(buf, &ep, 10); |
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if (buf[0] == '\0' || *ep != '\0') |
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return(man_nerr(m, m->last->child, WNUMFMT)); |
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if ((errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) || |
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(lval > INT_MAX || lval < 0)) |
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return(man_nerr(m, m->last->child, WNUMFMT)); |
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return(1); |
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} |