version 1.120, 2009/10/31 06:10:58 |
version 1.123, 2009/11/06 10:31:32 |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
Line 229 term_flushln(struct termp *p) |
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Line 230 term_flushln(struct termp *p) |
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for ( ; i < (int)p->col; i++) { |
for ( ; i < (int)p->col; i++) { |
if (' ' == p->buf[i]) |
if (' ' == p->buf[i]) |
break; |
break; |
putchar(p->buf[i]); |
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/* The unit sep. is a non-breaking space. */ |
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if (31 == p->buf[i]) |
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putchar(' '); |
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else |
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putchar(p->buf[i]); |
} |
} |
vis += vsz; |
vis += vsz; |
} |
} |
Line 368 do_reserved(struct termp *p, const char *word, size_t |
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Line 374 do_reserved(struct termp *p, const char *word, size_t |
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static void |
static void |
do_escaped(struct termp *p, const char **word) |
do_escaped(struct termp *p, const char **word) |
{ |
{ |
int j, type; |
int j, type, sv, t, lim; |
const char *wp; |
const char *wp; |
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wp = *word; |
wp = *word; |
type = 1; |
type = 1; |
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if (0 == *(++wp)) { |
if ('\0' == *(++wp)) { |
*word = wp; |
*word = wp; |
return; |
return; |
} |
} |
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if ('(' == *wp) { |
if ('(' == *wp) { |
wp++; |
wp++; |
if (0 == *wp || 0 == *(wp + 1)) { |
if ('\0' == *wp || '\0' == *(wp + 1)) { |
*word = 0 == *wp ? wp : wp + 1; |
*word = '\0' == *wp ? wp : wp + 1; |
return; |
return; |
} |
} |
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Line 391 do_escaped(struct termp *p, const char **word) |
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Line 397 do_escaped(struct termp *p, const char **word) |
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return; |
return; |
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} else if ('*' == *wp) { |
} else if ('*' == *wp) { |
if (0 == *(++wp)) { |
if ('\0' == *(++wp)) { |
*word = wp; |
*word = wp; |
return; |
return; |
} |
} |
Line 399 do_escaped(struct termp *p, const char **word) |
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Line 405 do_escaped(struct termp *p, const char **word) |
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switch (*wp) { |
switch (*wp) { |
case ('('): |
case ('('): |
wp++; |
wp++; |
if (0 == *wp || 0 == *(wp + 1)) { |
if ('\0' == *wp || '\0' == *(wp + 1)) { |
*word = 0 == *wp ? wp : wp + 1; |
*word = '\0' == *wp ? wp : wp + 1; |
return; |
return; |
} |
} |
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Line 415 do_escaped(struct termp *p, const char **word) |
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Line 421 do_escaped(struct termp *p, const char **word) |
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*word = wp; |
*word = wp; |
return; |
return; |
} |
} |
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} else if ('s' == *wp) { |
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/* This closely follows mandoc_special(). */ |
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if ('\0' == *(++wp)) { |
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*word = wp; |
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return; |
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} |
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t = 0; |
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lim = 1; |
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if (*wp == '\'') { |
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lim = 0; |
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t = 1; |
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++wp; |
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} else if (*wp == '[') { |
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lim = 0; |
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t = 2; |
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++wp; |
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} else if (*wp == '(') { |
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lim = 2; |
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t = 3; |
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++wp; |
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} |
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if (*wp == '+' || *wp == '-') |
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++wp; |
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if (*wp == '\'') { |
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if (t) { |
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*word = wp; |
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return; |
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} |
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lim = 0; |
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t = 1; |
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++wp; |
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} else if (*wp == '[') { |
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if (t) { |
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*word = wp; |
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return; |
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} |
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lim = 0; |
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t = 2; |
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++wp; |
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} else if (*wp == '(') { |
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if (t) { |
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*word = wp; |
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return; |
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} |
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lim = 2; |
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t = 3; |
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++wp; |
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} |
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if ( ! isdigit((u_char)*wp)) { |
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*word = --wp; |
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return; |
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} |
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for (j = 0; isdigit((u_char)*wp); j++) { |
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if (lim && j >= lim) |
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break; |
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++wp; |
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} |
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if (t && t < 3) { |
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if (1 == t && *wp != '\'') { |
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*word = --wp; |
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return; |
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} |
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if (2 == t && *wp != ']') { |
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*word = --wp; |
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return; |
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} |
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++wp; |
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} |
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*word = --wp; |
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return; |
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} else if ('f' == *wp) { |
} else if ('f' == *wp) { |
if (0 == *(++wp)) { |
if ('\0' == *(++wp)) { |
*word = wp; |
*word = wp; |
return; |
return; |
} |
} |
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switch (*wp) { |
switch (*wp) { |
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case ('3'): |
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/* FALLTHROUGH */ |
case ('B'): |
case ('B'): |
p->bold++; |
p->metamask = p->metafont; |
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p->metafont |= METAF_BOLD; |
break; |
break; |
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case ('2'): |
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/* FALLTHROUGH */ |
case ('I'): |
case ('I'): |
p->under++; |
p->metamask = p->metafont; |
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p->metafont |= METAF_UNDER; |
break; |
break; |
case ('P'): |
case ('P'): |
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sv = p->metamask; |
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p->metamask = p->metafont; |
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p->metafont = sv; |
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break; |
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case ('1'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('R'): |
case ('R'): |
p->bold = p->under = 0; |
p->metamask = p->metafont; |
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p->metafont &= ~METAF_UNDER; |
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p->metafont &= ~METAF_BOLD; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 451 do_escaped(struct termp *p, const char **word) |
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Line 548 do_escaped(struct termp *p, const char **word) |
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for (j = 0; *wp && ']' != *wp; wp++, j++) |
for (j = 0; *wp && ']' != *wp; wp++, j++) |
/* Loop... */ ; |
/* Loop... */ ; |
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if (0 == *wp) { |
if ('\0' == *wp) { |
*word = wp; |
*word = wp; |
return; |
return; |
} |
} |
Line 476 term_word(struct termp *p, const char *word) |
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Line 573 term_word(struct termp *p, const char *word) |
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sv = word; |
sv = word; |
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if (word[0] && 0 == word[1]) |
if (word[0] && '\0' == word[1]) |
switch (word[0]) { |
switch (word[0]) { |
case('.'): |
case('.'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
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encode(struct termp *p, char c) |
encode(struct termp *p, char c) |
{ |
{ |
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if (' ' != c) { |
if (isgraph((u_char)c)) { |
if (p->under) { |
if (p->under || METAF_UNDER & p->metafont) { |
buffer(p, '_'); |
buffer(p, '_'); |
buffer(p, 8); |
buffer(p, 8); |
} |
} |
if (p->bold) { |
if (p->bold || METAF_BOLD & p->metafont) { |
buffer(p, c); |
buffer(p, c); |
buffer(p, 8); |
buffer(p, 8); |
} |
} |