version 1.40, 2010/05/15 12:30:59 |
version 1.41, 2010/05/15 13:12:55 |
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static enum mdoct lookup(enum mdoct, const char *); |
static enum mdoct lookup(enum mdoct, const char *); |
static enum mdoct lookup_raw(const char *); |
static enum mdoct lookup_raw(const char *); |
static int phrase(struct mdoc *, int, int, |
static int phrase(struct mdoc *, int, int, |
char *, enum margserr, int); |
char *, enum margserr); |
static enum mdoct rew_alt(enum mdoct); |
static enum mdoct rew_alt(enum mdoct); |
static int rew_dobreak(enum mdoct, |
static int rew_dobreak(enum mdoct, |
const struct mdoc_node *); |
const struct mdoc_node *); |
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static int |
static int |
blk_full(MACRO_PROT_ARGS) |
blk_full(MACRO_PROT_ARGS) |
{ |
{ |
int la, pcnt; |
int la; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
struct mdoc_node *head; /* save of head macro */ |
struct mdoc_node *head; /* save of head macro */ |
struct mdoc_node *body; /* save of body macro */ |
struct mdoc_node *body; /* save of body macro */ |
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ac = ARGS_ERROR; |
ac = ARGS_ERROR; |
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for (pcnt = 0; ; ) { |
for ( ; ; ) { |
la = *pos; |
la = *pos; |
lac = ac; |
lac = ac; |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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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 && |
DELIM_OPEN == mdoc_isdelim(p)) { |
DELIM_OPEN == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
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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; |
/* |
if ( ! phrase(m, line, la, buf, ac)) |
* 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, pcnt++)) |
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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; |
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* macro is encountered. |
* macro is encountered. |
*/ |
*/ |
static int |
static int |
phrase(struct mdoc *m, int line, int ppos, char *buf, |
phrase(struct mdoc *m, int line, int ppos, char *buf, enum margserr ac) |
enum margserr ac, int count) |
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{ |
{ |
int la, pos; |
int la, pos; |
enum margserr aac; |
enum margserr aac; |
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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if (count && ARGS_PPHRASE == ac) |
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return(mdoc_word_alloc(m, line, ppos, &buf[ppos])); |
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for (pos = ppos; ; ) { |
for (pos = ppos; ; ) { |
la = pos; |
la = pos; |
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/* Note: no calling context! */ |
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aac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
aac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
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if (ARGS_ERROR == aac) |
if (ARGS_ERROR == aac) |
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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)) |