version 1.6, 2009/02/23 15:19:47 |
version 1.13, 2009/02/25 17:02:47 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#ifdef __linux__ |
#ifndef __OpenBSD__ |
#include <time.h> |
#include <time.h> |
#endif |
#endif |
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#include "mmain.h" |
#include "mmain.h" |
#include "term.h" |
#include "term.h" |
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#ifdef __NetBSD__ |
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#define xisspace(x) isspace((int)(x)) |
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#else |
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#define xisspace(x) isspace((x)) |
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#endif |
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enum termstyle { |
enum termstyle { |
STYLE_CLEAR, |
STYLE_CLEAR, |
STYLE_BOLD, |
STYLE_BOLD, |
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}; |
}; |
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static void body(struct termp *, |
static void body(struct termp *, |
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struct termpair *, |
const struct mdoc_meta *, |
const struct mdoc_meta *, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static void header(struct termp *, |
static void header(struct termp *, |
Line 48 static void footer(struct termp *, |
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Line 55 static void footer(struct termp *, |
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static void pword(struct termp *, const char *, size_t); |
static void pword(struct termp *, const char *, size_t); |
static void pescape(struct termp *, |
static void pescape(struct termp *, |
const char *, size_t *, size_t); |
const char *, size_t *, size_t); |
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static void nescape(struct termp *, |
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const char *, size_t); |
static void chara(struct termp *, char); |
static void chara(struct termp *, char); |
static void stringa(struct termp *, const char *); |
static void stringa(struct termp *, const char *); |
static void style(struct termp *, enum termstyle); |
static void style(struct termp *, enum termstyle); |
Line 83 main(int argc, char *argv[]) |
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Line 92 main(int argc, char *argv[]) |
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err(1, "malloc"); |
err(1, "malloc"); |
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header(&termp, mdoc_meta(mdoc)); |
header(&termp, mdoc_meta(mdoc)); |
body(&termp, mdoc_meta(mdoc), mdoc_node(mdoc)); |
body(&termp, NULL, mdoc_meta(mdoc), mdoc_node(mdoc)); |
footer(&termp, mdoc_meta(mdoc)); |
footer(&termp, mdoc_meta(mdoc)); |
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free(termp.buf); |
free(termp.buf); |
Line 137 flushln(struct termp *p) |
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Line 146 flushln(struct termp *p) |
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* Count up visible word characters. Control sequences |
* Count up visible word characters. Control sequences |
* (starting with the CSI) aren't counted. |
* (starting with the CSI) aren't counted. |
*/ |
*/ |
assert( ! isspace(p->buf[i])); |
assert( ! xisspace(p->buf[i])); |
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/* LINTED */ |
/* LINTED */ |
for (j = i, vsz = 0; j < p->col; j++) { |
for (j = i, vsz = 0; j < p->col; j++) { |
if (isspace(p->buf[j])) |
if (xisspace(p->buf[j])) |
break; |
break; |
else if (27 == p->buf[j]) { |
else if (27 == p->buf[j]) { |
assert(j + 4 <= p->col); |
assert(j + 4 <= p->col); |
Line 177 flushln(struct termp *p) |
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Line 186 flushln(struct termp *p) |
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*/ |
*/ |
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for ( ; i < p->col; i++) { |
for ( ; i < p->col; i++) { |
if (isspace(p->buf[i])) |
if (xisspace(p->buf[i])) |
break; |
break; |
putchar(p->buf[i]); |
putchar(p->buf[i]); |
} |
} |
Line 194 flushln(struct termp *p) |
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Line 203 flushln(struct termp *p) |
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*/ |
*/ |
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if (p->flags & TERMP_NOBREAK) { |
if (p->flags & TERMP_NOBREAK) { |
for ( ; vis <= maxvis; vis++) |
for ( ; vis < maxvis; vis++) |
putchar(' '); |
putchar(' '); |
} else |
} else |
putchar('\n'); |
putchar('\n'); |
Line 212 newln(struct termp *p) |
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Line 221 newln(struct termp *p) |
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* vertical space. |
* vertical space. |
*/ |
*/ |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
if (0 == p->col) |
if (0 == p->col) { |
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p->flags &= ~TERMP_NOLPAD; |
return; |
return; |
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} |
flushln(p); |
flushln(p); |
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p->flags &= ~TERMP_NOLPAD; |
} |
} |
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Line 280 style(struct termp *p, enum termstyle esc) |
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Line 292 style(struct termp *p, enum termstyle esc) |
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static void |
static void |
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nescape(struct termp *p, const char *word, size_t len) |
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{ |
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switch (len) { |
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case (2): |
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if ('r' == word[0] && 'B' == word[1]) |
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chara(p, ']'); |
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else if ('l' == word[0] && 'B' == word[1]) |
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chara(p, '['); |
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else if ('<' == word[0] && '-' == word[1]) |
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stringa(p, "<-"); |
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else if ('-' == word[0] && '>' == word[1]) |
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stringa(p, "->"); |
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else if ('l' == word[0] && 'q' == word[1]) |
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chara(p, '\"'); |
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else if ('r' == word[0] && 'q' == word[1]) |
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chara(p, '\"'); |
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else if ('b' == word[0] && 'u' == word[1]) |
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chara(p, 'o'); |
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break; |
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default: |
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break; |
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} |
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} |
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static void |
pescape(struct termp *p, const char *word, size_t *i, size_t len) |
pescape(struct termp *p, const char *word, size_t *i, size_t len) |
{ |
{ |
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size_t j; |
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(*i)++; |
(*i)++; |
assert(*i < len); |
assert(*i < len); |
Line 290 pescape(struct termp *p, const char *word, size_t *i, |
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Line 330 pescape(struct termp *p, const char *word, size_t *i, |
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/* Two-character escapes. */ |
/* Two-character escapes. */ |
(*i)++; |
(*i)++; |
assert(*i + 1 < len); |
assert(*i + 1 < len); |
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nescape(p, &word[*i], 2); |
if ('r' == word[*i] && 'B' == word[*i + 1]) |
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chara(p, ']'); |
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else if ('l' == word[*i] && 'B' == word[*i + 1]) |
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chara(p, '['); |
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else if ('<' == word[*i] && '-' == word[*i + 1]) |
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stringa(p, "<-"); |
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else if ('-' == word[*i] && '>' == word[*i + 1]) |
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stringa(p, "->"); |
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(*i)++; |
(*i)++; |
return; |
return; |
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Line 314 pescape(struct termp *p, const char *word, size_t *i, |
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Line 345 pescape(struct termp *p, const char *word, size_t *i, |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case ('-'): |
case ('-'): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
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case (' '): |
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/* FALLTHROUGH */ |
case ('.'): |
case ('.'): |
chara(p, word[*i]); |
chara(p, word[*i]); |
default: |
default: |
Line 321 pescape(struct termp *p, const char *word, size_t *i, |
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Line 354 pescape(struct termp *p, const char *word, size_t *i, |
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} |
} |
return; |
return; |
} |
} |
/* n-character escapes. */ |
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(*i)++; |
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for (j = 0; word[*i] && ']' != word[*i]; (*i)++, j++) |
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/* Loop... */ ; |
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nescape(p, &word[*i - j], j); |
} |
} |
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Line 336 pword(struct termp *p, const char *word, size_t len) |
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Line 374 pword(struct termp *p, const char *word, size_t len) |
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! (p->flags & TERMP_LITERAL)) |
! (p->flags & TERMP_LITERAL)) |
chara(p, ' '); |
chara(p, ' '); |
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p->flags &= ~TERMP_NOSPACE; |
if ( ! (p->flags & TERMP_NONOSPACE)) |
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p->flags &= ~TERMP_NOSPACE; |
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if (p->flags & TERMP_BOLD) |
if (p->flags & TERMP_BOLD) |
style(p, STYLE_BOLD); |
style(p, STYLE_BOLD); |
Line 378 word(struct termp *p, const char *word) |
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Line 417 word(struct termp *p, const char *word) |
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/* LINTED */ |
/* LINTED */ |
for (j = i = 0; i < len; i++) { |
for (j = i = 0; i < len; i++) { |
if ( ! isspace(word[i])) { |
if ( ! xisspace(word[i])) { |
j++; |
j++; |
continue; |
continue; |
} |
} |
Line 396 word(struct termp *p, const char *word) |
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Line 435 word(struct termp *p, const char *word) |
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static void |
static void |
body(struct termp *p, const struct mdoc_meta *meta, |
body(struct termp *p, struct termpair *ppair, |
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const struct mdoc_meta *meta, |
const struct mdoc_node *node) |
const struct mdoc_node *node) |
{ |
{ |
int dochild; |
int dochild; |
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struct termpair pair; |
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/* Pre-processing. */ |
/* Pre-processing. */ |
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dochild = 1; |
dochild = 1; |
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pair.ppair = ppair; |
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pair.type = 0; |
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pair.offset = pair.rmargin = 0; |
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pair.flag = 0; |
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pair.count = 0; |
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if (MDOC_TEXT != node->type) { |
if (MDOC_TEXT != node->type) { |
if (termacts[node->tok].pre) |
if (termacts[node->tok].pre) |
if ( ! (*termacts[node->tok].pre)(p, 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->data.text.string); |
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/* Children. */ |
/* Children. */ |
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if (TERMPAIR_FLAG & pair.type) |
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p->flags |= pair.flag; |
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if (dochild && node->child) |
if (dochild && node->child) |
body(p, meta, node->child); |
body(p, &pair, meta, node->child); |
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if (TERMPAIR_FLAG & pair.type) |
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p->flags &= ~pair.flag; |
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/* Post-processing. */ |
/* Post-processing. */ |
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if (MDOC_TEXT != node->type) |
if (MDOC_TEXT != node->type) |
if (termacts[node->tok].post) |
if (termacts[node->tok].post) |
(*termacts[node->tok].post)(p, meta, node); |
(*termacts[node->tok].post)(p, &pair, meta, node); |
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/* Siblings. */ |
/* Siblings. */ |
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if (node->next) |
if (node->next) |
body(p, meta, node->next); |
body(p, ppair, meta, node->next); |
} |
} |
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Line 444 footer(struct termp *p, const struct mdoc_meta *meta) |
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Line 496 footer(struct termp *p, const struct mdoc_meta *meta) |
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tm = localtime(&meta->date); |
tm = localtime(&meta->date); |
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#ifdef __linux__ |
#ifdef __OpenBSD__ |
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
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#else |
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if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
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#else |
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if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
#endif |
#endif |
err(1, "strftime"); |
err(1, "strftime"); |
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header(struct termp *p, const struct mdoc_meta *meta) |
header(struct termp *p, const struct mdoc_meta *meta) |
{ |
{ |
char *buf, *title; |
char *buf, *title; |
const char *pp, *msec; |
const char *pp; |
size_t ssz, tsz, ttsz, i;; |
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if (NULL == (buf = malloc(p->rmargin))) |
if (NULL == (buf = malloc(p->rmargin))) |
err(1, "malloc"); |
err(1, "malloc"); |
Line 519 header(struct termp *p, const struct mdoc_meta *meta) |
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Line 570 header(struct termp *p, const struct mdoc_meta *meta) |
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pp = mdoc_msec2a(MSEC_local); |
pp = mdoc_msec2a(MSEC_local); |
break; |
break; |
} |
} |
assert(pp); |
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tsz = strlcpy(buf, pp, p->rmargin); |
if (mdoc_arch2a(meta->arch)) |
assert(tsz < p->rmargin); |
(void)snprintf(buf, p->rmargin, "%s(%s)", |
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pp, mdoc_arch2a(meta->arch)); |
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else |
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(void)strlcpy(buf, pp, p->rmargin); |
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if ((pp = mdoc_arch2a(meta->arch))) { |
pp = mdoc_msec2a(meta->msec); |
tsz = strlcat(buf, " (", p->rmargin); |
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assert(tsz < p->rmargin); |
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tsz = strlcat(buf, pp, p->rmargin); |
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assert(tsz < p->rmargin); |
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tsz = strlcat(buf, ")", p->rmargin); |
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assert(tsz < p->rmargin); |
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} |
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ttsz = strlcpy(title, meta->title, p->rmargin); |
(void)snprintf(title, p->rmargin, "%s(%s)", |
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meta->title, pp ? pp : ""); |
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if (NULL == (msec = mdoc_msec2a(meta->msec))) |
p->offset = 0; |
msec = ""; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_NOSPACE; |
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ssz = (2 * (ttsz + 2 + strlen(msec))) + tsz + 2; |
word(p, title); |
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flushln(p); |
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if (ssz > p->rmargin) { |
p->offset = p->rmargin; |
if ((ssz -= p->rmargin) % 2) |
p->rmargin += strlen(buf); |
ssz++; |
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ssz /= 2; |
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assert(ssz <= ttsz); |
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title[ttsz - ssz] = 0; |
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ssz = 1; |
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} else |
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ssz = ((p->rmargin - ssz) / 2) + 1; |
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printf("%s(%s)", title, msec); |
word(p, buf); |
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flushln(p); |
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for (i = 0; i < ssz; i++) |
exit(1); |
printf(" "); |
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printf("%s", buf); |
p->offset = p->rmargin; |
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p->rmargin = p->maxrmargin; |
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p->flags &= ~TERMP_NOBREAK; |
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for (i = 0; i < ssz; i++) |
word(p, title); |
printf(" "); |
flushln(p); |
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printf("%s(%s)\n", title, msec); |
p->rmargin = p->maxrmargin; |
fflush(stdout); |
p->offset = 0; |
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p->flags &= ~TERMP_NOSPACE; |
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free(title); |
free(title); |
free(buf); |
free(buf); |