version 1.14, 2009/06/22 13:09:17 |
version 1.19, 2009/08/19 09:14:50 |
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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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#define POSTARGS struct man *m, const struct man_node *n |
#define CHKARGS struct man *m, const struct man_node *n |
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typedef int (*v_post)(POSTARGS); |
typedef int (*v_check)(CHKARGS); |
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struct man_valid { |
struct man_valid { |
v_post *posts; |
v_check *pres; |
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v_check *posts; |
}; |
}; |
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static int check_eq0(POSTARGS); |
static int check_bline(CHKARGS); |
static int check_ge1(POSTARGS); |
static int check_eline(CHKARGS); |
static int check_ge2(POSTARGS); |
static int check_eq0(CHKARGS); |
static int check_le1(POSTARGS); |
static int check_eq1(CHKARGS); |
static int check_le2(POSTARGS); |
static int check_ge2(CHKARGS); |
static int check_le5(POSTARGS); |
static int check_le5(CHKARGS); |
static int check_text(POSTARGS); |
static int check_par(CHKARGS); |
static int check_root(POSTARGS); |
static int check_root(CHKARGS); |
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static int check_sec(CHKARGS); |
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static int check_sp(CHKARGS); |
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static int check_text(CHKARGS); |
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static v_post posts_le1[] = { check_le1, NULL }; |
static v_check posts_eq0[] = { check_eq0, NULL }; |
static v_post posts_le2[] = { check_le2, NULL }; |
static v_check posts_ge2_le5[] = { check_ge2, check_le5, NULL }; |
static v_post posts_ge1[] = { check_ge1, NULL }; |
static v_check posts_par[] = { check_par, NULL }; |
static v_post posts_eq0[] = { check_eq0, NULL }; |
static v_check posts_sec[] = { check_sec, NULL }; |
static v_post posts_ge2_le5[] = { check_ge2, check_le5, NULL }; |
static v_check posts_sp[] = { check_sp, NULL }; |
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static v_check pres_eline[] = { check_eline, NULL }; |
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static v_check pres_bline[] = { check_bline, NULL }; |
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static const struct man_valid man_valids[MAN_MAX] = { |
static const struct man_valid man_valids[MAN_MAX] = { |
{ posts_eq0 }, /* br */ |
{ pres_bline, posts_eq0 }, /* br */ |
{ posts_ge2_le5 }, /* TH */ |
{ pres_bline, posts_ge2_le5 }, /* TH */ |
{ posts_ge1 }, /* SH */ |
{ pres_bline, posts_sec }, /* SH */ |
{ posts_ge1 }, /* SS */ |
{ pres_bline, posts_sec }, /* SS */ |
{ NULL }, /* TP */ |
{ pres_bline, posts_par }, /* TP */ |
{ posts_eq0 }, /* LP */ |
{ pres_bline, posts_par }, /* LP */ |
{ posts_eq0 }, /* PP */ |
{ pres_bline, posts_par }, /* PP */ |
{ posts_eq0 }, /* P */ |
{ pres_bline, posts_par }, /* P */ |
{ posts_le2 }, /* IP */ |
{ pres_bline, posts_par }, /* IP */ |
{ posts_le1 }, /* HP */ |
{ pres_bline, posts_par }, /* HP */ |
{ NULL }, /* SM */ |
{ pres_eline, NULL }, /* SM */ |
{ NULL }, /* SB */ |
{ pres_eline, NULL }, /* SB */ |
{ NULL }, /* BI */ |
{ NULL, NULL }, /* BI */ |
{ NULL }, /* IB */ |
{ NULL, NULL }, /* IB */ |
{ NULL }, /* BR */ |
{ NULL, NULL }, /* BR */ |
{ NULL }, /* RB */ |
{ NULL, NULL }, /* RB */ |
{ NULL }, /* R */ |
{ pres_eline, NULL }, /* R */ |
{ NULL }, /* B */ |
{ pres_eline, NULL }, /* B */ |
{ NULL }, /* I */ |
{ pres_eline, NULL }, /* I */ |
{ NULL }, /* IR */ |
{ NULL, NULL }, /* IR */ |
{ NULL }, /* RI */ |
{ NULL, NULL }, /* RI */ |
{ posts_eq0 }, /* na */ |
{ pres_bline, posts_eq0 }, /* na */ |
{ NULL }, /* i */ |
{ NULL, NULL }, /* i */ |
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{ pres_bline, posts_sp }, /* sp */ |
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{ pres_bline, posts_eq0 }, /* nf */ |
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{ pres_bline, posts_eq0 }, /* fi */ |
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{ NULL, NULL }, /* r */ |
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{ NULL, NULL }, /* RE */ |
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{ NULL, NULL }, /* RS */ |
}; |
}; |
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int |
int |
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man_valid_pre(struct man *m, const struct man_node *n) |
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{ |
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v_check *cp; |
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if (MAN_TEXT == n->type) |
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return(1); |
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if (MAN_ROOT == n->type) |
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return(1); |
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if (NULL == (cp = man_valids[n->tok].pres)) |
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return(1); |
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for ( ; *cp; cp++) |
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if ( ! (*cp)(m, n)) |
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return(0); |
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return(1); |
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} |
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int |
man_valid_post(struct man *m) |
man_valid_post(struct man *m) |
{ |
{ |
v_post *cp; |
v_check *cp; |
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if (MAN_VALID & m->last->flags) |
if (MAN_VALID & m->last->flags) |
return(1); |
return(1); |
Line 102 man_valid_post(struct man *m) |
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Line 136 man_valid_post(struct man *m) |
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static int |
static int |
check_root(POSTARGS) |
check_root(CHKARGS) |
{ |
{ |
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/* FIXME: closing out explicit scope! */ |
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/* XXX - make this into a warning? */ |
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if (MAN_BLINE & m->flags) |
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return(man_nerr(m, n, WEXITSCOPE)); |
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/* XXX - make this into a warning? */ |
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if (MAN_ELINE & m->flags) |
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return(man_nerr(m, n, WEXITSCOPE)); |
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if (NULL == m->first->child) |
if (NULL == m->first->child) |
return(man_nerr(m, n, WNODATA)); |
return(man_nerr(m, n, WNODATA)); |
if (NULL == m->meta.title) |
if (NULL == m->meta.title) |
Line 115 check_root(POSTARGS) |
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Line 158 check_root(POSTARGS) |
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static int |
static int |
check_text(POSTARGS) |
check_text(CHKARGS) |
{ |
{ |
const char *p; |
const char *p; |
int pos; |
int pos, c; |
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assert(n->string); |
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 ('\t' == *p || isprint((u_char)*p)) |
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); |
continue; |
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) |
if (MAN_IGN_CHARS & m->pflags) |
return(man_pwarn(m, n->line, pos, WNPRINT)); |
return(man_pwarn(m, n->line, pos, WNPRINT)); |
return(man_perr(m, n->line, pos, WNPRINT)); |
return(man_perr(m, n->line, pos, WNPRINT)); |
Line 137 check_text(POSTARGS) |
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Line 194 check_text(POSTARGS) |
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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(CHKARGS) \ |
{ \ |
{ \ |
if (n->nchild ineq (x)) \ |
if (n->nchild ineq (x)) \ |
return(1); \ |
return(1); \ |
Line 147 check_##name(POSTARGS) \ |
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Line 204 check_##name(POSTARGS) \ |
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} |
} |
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INEQ_DEFINE(0, ==, eq0) |
INEQ_DEFINE(0, ==, eq0) |
INEQ_DEFINE(1, >=, ge1) |
INEQ_DEFINE(1, ==, eq1) |
INEQ_DEFINE(2, >=, ge2) |
INEQ_DEFINE(2, >=, ge2) |
INEQ_DEFINE(1, <=, le1) |
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INEQ_DEFINE(2, <=, le2) |
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INEQ_DEFINE(5, <=, le5) |
INEQ_DEFINE(5, <=, le5) |
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static int |
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check_sp(CHKARGS) |
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{ |
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long lval; |
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char *ep, *buf; |
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if (NULL == n->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 == n->child->type); |
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buf = n->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, n->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, n->child, WNUMFMT)); |
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return(1); |
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} |
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static int |
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check_sec(CHKARGS) |
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{ |
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if (MAN_BODY == n->type && 0 == n->nchild) |
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return(man_nwarn(m, n, WBODYARGS)); |
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if (MAN_HEAD == n->type && 0 == n->nchild) |
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return(man_nerr(m, n, WHEADARGS)); |
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return(1); |
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} |
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static int |
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check_par(CHKARGS) |
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{ |
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if (MAN_BODY == n->type) |
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switch (n->tok) { |
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case (MAN_IP): |
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/* FALLTHROUGH */ |
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case (MAN_HP): |
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/* FALLTHROUGH */ |
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case (MAN_TP): |
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/* Body-less lists are ok. */ |
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break; |
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default: |
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if (n->nchild) |
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break; |
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return(man_nwarn(m, n, WBODYARGS)); |
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} |
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if (MAN_HEAD == n->type) |
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switch (n->tok) { |
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case (MAN_PP): |
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/* FALLTHROUGH */ |
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case (MAN_P): |
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/* FALLTHROUGH */ |
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case (MAN_LP): |
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if (0 == n->nchild) |
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break; |
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return(man_nwarn(m, n, WNHEADARGS)); |
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default: |
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if (n->nchild) |
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break; |
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return(man_nwarn(m, n, WHEADARGS)); |
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} |
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return(1); |
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} |
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static int |
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check_eline(CHKARGS) |
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{ |
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if (MAN_ELINE & m->flags) |
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return(man_nerr(m, n, WLNSCOPE)); |
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return(1); |
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} |
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static int |
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check_bline(CHKARGS) |
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{ |
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if (MAN_BLINE & m->flags) |
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return(man_nerr(m, n, WLNSCOPE)); |
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if (MAN_ELINE & m->flags) |
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return(man_nerr(m, n, WLNSCOPE)); |
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return(1); |
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} |
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