version 1.34, 2009/03/06 14:13:47 |
version 1.38, 2009/03/10 11:16:43 |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <err.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#ifndef __OpenBSD__ |
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#include <time.h> |
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#endif |
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#include "mmain.h" |
#include "mmain.h" |
#include "term.h" |
#include "term.h" |
Line 53 static void chara(struct termp *, char); |
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Line 52 static void chara(struct termp *, char); |
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static void stringa(struct termp *, |
static void stringa(struct termp *, |
const char *, size_t); |
const char *, size_t); |
static void symbola(struct termp *, enum tsym); |
static void symbola(struct termp *, enum tsym); |
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static void sanity(const struct mdoc_node *); |
static void stylea(struct termp *, enum tstyle); |
static void stylea(struct termp *, enum tstyle); |
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#ifdef __linux__ |
#ifdef __linux__ |
Line 476 body(struct termp *p, struct termpair *ppair, |
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Line 476 body(struct termp *p, struct termpair *ppair, |
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int dochild; |
int dochild; |
struct termpair pair; |
struct termpair pair; |
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/* Some quick sanity-checking. */ |
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sanity(node); |
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/* Pre-processing. */ |
/* Pre-processing. */ |
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dochild = 1; |
dochild = 1; |
Line 490 body(struct termp *p, struct termpair *ppair, |
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Line 494 body(struct termp *p, struct termpair *ppair, |
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if ( ! (*termacts[node->tok].pre)(p, &pair, meta, node)) |
if ( ! (*termacts[node->tok].pre)(p, &pair, meta, node)) |
dochild = 0; |
dochild = 0; |
} else /* MDOC_TEXT == node->type */ |
} else /* MDOC_TEXT == node->type */ |
word(p, node->data.text.string); |
word(p, node->string); |
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/* Children. */ |
/* Children. */ |
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Line 681 pescape(struct termp *p, const char *word, size_t *i, |
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Line 685 pescape(struct termp *p, const char *word, size_t *i, |
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{ |
{ |
size_t j; |
size_t j; |
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(*i)++; |
if (++(*i) >= len) { |
assert(*i < len); |
warnx("ignoring bad escape sequence"); |
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return; |
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} |
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if ('(' == word[*i]) { |
if ('(' == word[*i]) { |
(*i)++; |
(*i)++; |
assert(*i + 1 < len); |
if (*i + 1 >= len) { |
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warnx("ignoring bad escape sequence"); |
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return; |
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} |
nescape(p, &word[*i], 2); |
nescape(p, &word[*i], 2); |
(*i)++; |
(*i)++; |
return; |
return; |
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} else if ('*' == word[*i]) { |
} else if ('*' == word[*i]) { |
/* XXX - deprecated! */ |
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(*i)++; |
(*i)++; |
assert(*i < len); |
if (*i >= len) { |
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warnx("ignoring bad escape sequence"); |
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return; |
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} |
switch (word[*i]) { |
switch (word[*i]) { |
case ('('): |
case ('('): |
(*i)++; |
(*i)++; |
assert(*i + 1 < len); |
if (*i + 1 >= len) { |
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warnx("ignoring bad escape sequence"); |
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return; |
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} |
nescape(p, &word[*i], 2); |
nescape(p, &word[*i], 2); |
(*i)++; |
(*i)++; |
return; |
return; |
Line 718 pescape(struct termp *p, const char *word, size_t *i, |
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Line 732 pescape(struct termp *p, const char *word, size_t *i, |
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for (j = 0; word[*i] && ']' != word[*i]; (*i)++, j++) |
for (j = 0; word[*i] && ']' != word[*i]; (*i)++, j++) |
/* Loop... */ ; |
/* Loop... */ ; |
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assert(word[*i]); |
if (0 == word[*i]) { |
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warnx("ignoring bad escape sequence"); |
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return; |
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} |
nescape(p, &word[*i - j], j); |
nescape(p, &word[*i - j], j); |
} |
} |
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Line 833 chara(struct termp *p, char c) |
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Line 850 chara(struct termp *p, char c) |
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} |
} |
p->buf[(p->col)++] = c; |
p->buf[(p->col)++] = c; |
} |
} |
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static void |
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sanity(const struct mdoc_node *n) |
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{ |
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switch (n->type) { |
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case (MDOC_TEXT): |
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if (n->child) |
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errx(1, "regular form violated (1)"); |
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if (NULL == n->parent) |
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errx(1, "regular form violated (2)"); |
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if (NULL == n->string) |
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errx(1, "regular form violated (3)"); |
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switch (n->parent->type) { |
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case (MDOC_TEXT): |
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/* FALLTHROUGH */ |
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case (MDOC_ROOT): |
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errx(1, "regular form violated (4)"); |
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/* NOTREACHED */ |
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default: |
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break; |
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} |
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break; |
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case (MDOC_ELEM): |
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if (NULL == n->parent) |
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errx(1, "regular form violated (5)"); |
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switch (n->parent->type) { |
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case (MDOC_TAIL): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_HEAD): |
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break; |
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default: |
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errx(1, "regular form violated (6)"); |
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/* NOTREACHED */ |
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} |
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if (n->child) switch (n->child->type) { |
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case (MDOC_TEXT): |
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break; |
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default: |
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errx(1, "regular form violated (7("); |
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/* NOTREACHED */ |
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} |
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break; |
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case (MDOC_HEAD): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_TAIL): |
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if (NULL == n->parent) |
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errx(1, "regular form violated (8)"); |
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if (MDOC_BLOCK != n->parent->type) |
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errx(1, "regular form violated (9)"); |
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if (n->child) switch (n->child->type) { |
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case (MDOC_BLOCK): |
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/* FALLTHROUGH */ |
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case (MDOC_ELEM): |
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/* FALLTHROUGH */ |
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case (MDOC_TEXT): |
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break; |
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default: |
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errx(1, "regular form violated (a)"); |
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/* NOTREACHED */ |
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} |
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break; |
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case (MDOC_BLOCK): |
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if (NULL == n->parent) |
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errx(1, "regular form violated (b)"); |
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if (NULL == n->child) |
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errx(1, "regular form violated (c)"); |
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switch (n->parent->type) { |
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case (MDOC_ROOT): |
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/* FALLTHROUGH */ |
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case (MDOC_HEAD): |
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/* FALLTHROUGH */ |
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case (MDOC_BODY): |
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/* FALLTHROUGH */ |
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case (MDOC_TAIL): |
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break; |
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default: |
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errx(1, "regular form violated (d)"); |
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/* NOTREACHED */ |
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} |
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switch (n->child->type) { |
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case (MDOC_ROOT): |
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/* FALLTHROUGH */ |
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case (MDOC_ELEM): |
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errx(1, "regular form violated (e)"); |
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/* NOTREACHED */ |
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default: |
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break; |
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} |
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break; |
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case (MDOC_ROOT): |
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if (n->parent) |
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errx(1, "regular form violated (f)"); |
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if (NULL == n->child) |
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errx(1, "regular form violated (10)"); |
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switch (n->child->type) { |
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case (MDOC_BLOCK): |
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break; |
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default: |
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errx(1, "regular form violated (11)"); |
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/* NOTREACHED */ |
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} |
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break; |
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} |
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} |
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