version 1.63, 2010/05/14 13:31:20 |
version 1.67, 2010/05/15 08:54:04 |
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#include <time.h> |
#include <time.h> |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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#include "libmandoc.h" |
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enum rew { |
enum rew { |
REWIND_REWIND, |
REWIND_REWIND, |
Line 621 rew_sub(enum mdoc_type t, struct mdoc *m, |
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Line 622 rew_sub(enum mdoc_type t, struct mdoc *m, |
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static int |
static int |
append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
append_delims(struct mdoc *m, int line, int *pos, char *buf) |
{ |
{ |
int lastarg; |
int la; |
enum margserr ac; |
enum margserr ac; |
char *p; |
char *p; |
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if (0 == buf[*pos]) |
if ('\0' == buf[*pos]) |
return(1); |
return(1); |
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for (;;) { |
for (;;) { |
lastarg = *pos; |
la = *pos; |
ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); |
ac = mdoc_zargs(m, line, pos, buf, ARGS_NOWARN, &p); |
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if (ARGS_ERROR == ac) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
else if (ARGS_EOLN == ac) |
else if (ARGS_EOLN == ac) |
break; |
break; |
assert(mdoc_isdelim(p)); |
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if ( ! mdoc_word_alloc(mdoc, line, lastarg, p)) |
assert(DELIM_NONE != mdoc_isdelim(p)); |
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if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
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/* |
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* If we encounter end-of-sentence symbols, then trigger |
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* the double-space. |
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* |
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* XXX: it's easy to allow this to propogate outward to |
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* the last symbol, such that `. )' will cause the |
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* correct double-spacing. However, (1) groff isn't |
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* smart enough to do this and (2) it would require |
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* knowing which symbols break this behaviour, for |
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* example, `. ;' shouldn't propogate the double-space. |
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*/ |
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if (mandoc_eos(p, strlen(p))) |
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m->last->flags |= MDOC_EOS; |
} |
} |
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return(1); |
return(1); |
Line 734 blk_exp_close(MACRO_PROT_ARGS) |
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Line 750 blk_exp_close(MACRO_PROT_ARGS) |
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static int |
static int |
in_line(MACRO_PROT_ARGS) |
in_line(MACRO_PROT_ARGS) |
{ |
{ |
int la, lastpunct, cnt, d, nc, nl; |
int la, lastpunct, cnt, nc, nl; |
enum margverr av; |
enum margverr av; |
enum mdoct ntok; |
enum mdoct ntok; |
enum margserr ac; |
enum margserr ac; |
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enum mdelim d; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
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Line 830 in_line(MACRO_PROT_ARGS) |
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Line 847 in_line(MACRO_PROT_ARGS) |
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* the word. |
* the word. |
*/ |
*/ |
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d = ARGS_QWORD == ac ? 0 : mdoc_isdelim(p); |
d = ARGS_QWORD == ac ? DELIM_NONE : mdoc_isdelim(p); |
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if (ARGS_QWORD != ac && d) { |
if (ARGS_QWORD != ac && DELIM_NONE != d) { |
if (0 == lastpunct && ! rew_elem(m, tok)) |
if (0 == lastpunct && ! rew_elem(m, tok)) |
return(0); |
return(0); |
lastpunct = 1; |
lastpunct = 1; |
Line 842 in_line(MACRO_PROT_ARGS) |
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Line 859 in_line(MACRO_PROT_ARGS) |
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lastpunct = 0; |
lastpunct = 0; |
} |
} |
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if ( ! d) |
if (DELIM_NONE == d) |
cnt++; |
cnt++; |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
Line 971 blk_full(MACRO_PROT_ARGS) |
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Line 988 blk_full(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == ac) |
if (ARGS_EOLN == ac) |
break; |
break; |
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if (ARGS_PEND == ac) { |
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if (ARGS_PPHRASE == lac) |
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ac = ARGS_PPHRASE; |
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else |
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ac = ARGS_PHRASE; |
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} |
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/* Don't emit leading punct. for phrases. */ |
/* Don't emit leading punct. for phrases. */ |
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if (NULL == head && |
if (NULL == head && |
ARGS_PHRASE != ac && |
ARGS_PHRASE != ac && |
ARGS_PPHRASE != ac && |
ARGS_PPHRASE != ac && |
ARGS_PEND != ac && |
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ARGS_QWORD != ac && |
ARGS_QWORD != ac && |
1 == mdoc_isdelim(p)) { |
DELIM_OPEN == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
continue; |
continue; |
Line 988 blk_full(MACRO_PROT_ARGS) |
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Line 1011 blk_full(MACRO_PROT_ARGS) |
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if (NULL == head || |
if (NULL == head || |
ARGS_PHRASE == ac || |
ARGS_PHRASE == ac || |
ARGS_PEND == ac || |
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ARGS_PPHRASE == ac) { |
ARGS_PPHRASE == ac) { |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
if ( ! mdoc_head_alloc(m, line, ppos, tok)) |
return(0); |
return(0); |
head = m->last; |
head = m->last; |
} |
} |
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if (ARGS_PHRASE == ac || |
if (ARGS_PHRASE == ac || ARGS_PPHRASE == ac) { |
ARGS_PEND == ac || |
if (ARGS_PPHRASE == ac) |
ARGS_PPHRASE == ac) { |
m->flags |= MDOC_PPHRASE; |
/* |
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* Special treatment for the last phrase. A |
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* prior ARGS_PHRASE gets is handled as a |
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* regular ARGS_PHRASE, but a prior ARGS_PPHRASE |
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* has special handling. |
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*/ |
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if (ARGS_PEND == ac && ARGS_ERROR == lac) |
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ac = ARGS_PHRASE; |
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else if (ARGS_PEND == ac && ARGS_PHRASE == lac) |
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ac = ARGS_PHRASE; |
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if ( ! phrase(m, line, la, buf, ac)) |
if ( ! phrase(m, line, la, buf, ac)) |
return(0); |
return(0); |
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m->flags &= ~MDOC_PPHRASE; |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
continue; |
continue; |
Line 1122 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1134 blk_part_imp(MACRO_PROT_ARGS) |
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break; |
break; |
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if (NULL == body && ARGS_QWORD != ac && |
if (NULL == body && ARGS_QWORD != ac && |
1 == mdoc_isdelim(p)) { |
DELIM_OPEN == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
continue; |
continue; |
Line 1155 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1167 blk_part_imp(MACRO_PROT_ARGS) |
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body = m->last; |
body = m->last; |
} |
} |
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for (n = body->child; n && n->next; n = n->next) |
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/* Do nothing. */ ; |
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/* |
/* |
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* End of sentence spacing: if the last node is a text node and |
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* has a trailing period, then mark it as being end-of-sentence. |
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*/ |
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if (n && MDOC_TEXT == n->type && n->string) |
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if (mandoc_eos(n->string, strlen(n->string))) |
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n->flags |= MDOC_EOS; |
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/* Up-propogate the end-of-space flag. */ |
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if (n && (MDOC_EOS & n->flags)) { |
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body->flags |= MDOC_EOS; |
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body->parent->flags |= MDOC_EOS; |
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} |
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/* |
* If we can't rewind to our body, then our scope has already |
* If we can't rewind to our body, then our scope has already |
* been closed by another macro (like `Oc' closing `Op'). This |
* been closed by another macro (like `Oc' closing `Op'). This |
* is ugly behaviour nodding its head to OpenBSD's overwhelming |
* is ugly behaviour nodding its head to OpenBSD's overwhelming |
Line 1222 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1253 blk_part_exp(MACRO_PROT_ARGS) |
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/* Flush out leading punctuation. */ |
/* Flush out leading punctuation. */ |
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if (NULL == head && ARGS_QWORD != ac && |
if (NULL == head && ARGS_QWORD != ac && |
1 == mdoc_isdelim(p)) { |
DELIM_OPEN == mdoc_isdelim(p)) { |
assert(NULL == body); |
assert(NULL == body); |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
Line 1367 in_line_argn(MACRO_PROT_ARGS) |
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Line 1398 in_line_argn(MACRO_PROT_ARGS) |
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if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
ARGS_QWORD != ac && |
ARGS_QWORD != ac && |
0 == j && 1 == mdoc_isdelim(p)) { |
0 == j && DELIM_OPEN == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
return(0); |
return(0); |
continue; |
continue; |
Line 1395 in_line_argn(MACRO_PROT_ARGS) |
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Line 1426 in_line_argn(MACRO_PROT_ARGS) |
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if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) && |
ARGS_QWORD != ac && |
ARGS_QWORD != ac && |
! flushed && mdoc_isdelim(p)) { |
! flushed && |
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DELIM_NONE != mdoc_isdelim(p)) { |
if ( ! rew_elem(m, tok)) |
if ( ! rew_elem(m, tok)) |
return(0); |
return(0); |
flushed = 1; |
flushed = 1; |
Line 1549 phrase(struct mdoc *m, int line, int ppos, char *buf, |
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Line 1581 phrase(struct mdoc *m, int line, int ppos, char *buf, |
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enum mdoct ntok; |
enum mdoct ntok; |
char *p; |
char *p; |
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assert(ARGS_PHRASE == ac || |
assert(ARGS_PHRASE == ac || ARGS_PPHRASE == ac); |
ARGS_PEND == ac || |
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ARGS_PPHRASE == ac); |
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for (pos = ppos; ; ) { |
for (pos = ppos; ; ) { |
la = pos; |
la = pos; |
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aac = mdoc_zargs(m, line, &pos, buf, ARGS_PPHRASED, &p); |
aac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
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if (ARGS_ERROR == aac) |
if (ARGS_ERROR == aac) |
return(0); |
return(0); |
if (ARGS_EOLN == aac) |
if (ARGS_EOLN == aac) |
break; |
break; |
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ntok = ARGS_QWORD == aac || ARGS_PEND == ac ? |
ntok = ARGS_QWORD == aac ? MDOC_MAX : lookup_raw(p); |
MDOC_MAX : lookup_raw(p); |
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if (MDOC_MAX == ntok) { |
if (MDOC_MAX == ntok) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |