version 1.54, 2010/05/07 05:39:35 |
version 1.60, 2010/05/13 06:22:11 |
Line 45 static int obsolete(MACRO_PROT_ARGS); |
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Line 45 static int obsolete(MACRO_PROT_ARGS); |
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static int append_delims(struct mdoc *, |
static int append_delims(struct mdoc *, |
int, int *, char *); |
int, int *, char *); |
static enum mdoct lookup(int, 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, char *); |
static int phrase(struct mdoc *, int, int, |
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char *, enum margserr, int); |
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 *); |
Line 267 mdoc_macroend(struct mdoc *m) |
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Line 268 mdoc_macroend(struct mdoc *m) |
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* Look up a macro from within a subsequent context. |
* Look up a macro from within a subsequent context. |
*/ |
*/ |
static enum mdoct |
static enum mdoct |
lookup(int from, const char *p) |
lookup(enum mdoct from, const char *p) |
{ |
{ |
/* FIXME: make -diag lists be un-PARSED. */ |
/* FIXME: make -diag lists be un-PARSED. */ |
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Line 283 lookup(int from, const char *p) |
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Line 284 lookup(int from, const char *p) |
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static enum mdoct |
static enum mdoct |
lookup_raw(const char *p) |
lookup_raw(const char *p) |
{ |
{ |
int res; |
enum mdoct res; |
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if (MDOC_MAX == (res = mdoc_hash_find(p))) |
if (MDOC_MAX == (res = mdoc_hash_find(p))) |
return(MDOC_MAX); |
return(MDOC_MAX); |
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append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
append_delims(struct mdoc *mdoc, int line, int *pos, char *buf) |
{ |
{ |
int lastarg; |
int lastarg; |
enum margerr ac; |
enum margserr ac; |
char *p; |
char *p; |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
Line 632 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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Line 633 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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for (;;) { |
for (;;) { |
lastarg = *pos; |
lastarg = *pos; |
ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); |
ac = mdoc_zargs(mdoc, line, pos, buf, ARGS_NOWARN, &p); |
assert(ARGS_PHRASE != ac); |
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if (ARGS_ERROR == ac) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
Line 653 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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Line 653 append_delims(struct mdoc *mdoc, int line, int *pos, c |
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static int |
static int |
blk_exp_close(MACRO_PROT_ARGS) |
blk_exp_close(MACRO_PROT_ARGS) |
{ |
{ |
int j, lastarg, maxargs, flushed; |
int j, lastarg, maxargs, flushed, nl; |
enum margerr ac; |
enum margserr ac; |
enum mdoct ntok; |
enum mdoct ntok; |
char *p; |
char *p; |
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nl = MDOC_NEWLINE & m->flags; |
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switch (tok) { |
switch (tok) { |
case (MDOC_Ec): |
case (MDOC_Ec): |
maxargs = 1; |
maxargs = 1; |
Line 723 blk_exp_close(MACRO_PROT_ARGS) |
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Line 725 blk_exp_close(MACRO_PROT_ARGS) |
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if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos)) |
return(0); |
return(0); |
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if (ppos > 1) |
if ( ! nl) |
return(1); |
return(1); |
return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
Line 732 blk_exp_close(MACRO_PROT_ARGS) |
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Line 734 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, c, cnt, d, nc; |
int la, lastpunct, cnt, d, nc, nl; |
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enum margverr av; |
enum mdoct ntok; |
enum mdoct ntok; |
enum margerr ac; |
enum margserr ac; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
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nl = MDOC_NEWLINE & m->flags; |
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/* |
/* |
* Whether we allow ignored elements (those without content, |
* Whether we allow ignored elements (those without content, |
* usually because of reserved words) to squeak by. |
* usually because of reserved words) to squeak by. |
Line 764 in_line(MACRO_PROT_ARGS) |
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Line 769 in_line(MACRO_PROT_ARGS) |
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for (arg = NULL;; ) { |
for (arg = NULL;; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 814 in_line(MACRO_PROT_ARGS) |
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Line 819 in_line(MACRO_PROT_ARGS) |
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} |
} |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
if ( ! mdoc_macro(m, ntok, line, la, pos, buf)) |
return(0); |
return(0); |
if (ppos > 1) |
if ( ! nl) |
return(1); |
return(1); |
return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
Line 874 in_line(MACRO_PROT_ARGS) |
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Line 879 in_line(MACRO_PROT_ARGS) |
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return(0); |
return(0); |
} |
} |
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if (ppos > 1) |
if ( ! nl) |
return(1); |
return(1); |
return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
Line 883 in_line(MACRO_PROT_ARGS) |
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Line 888 in_line(MACRO_PROT_ARGS) |
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static int |
static int |
blk_full(MACRO_PROT_ARGS) |
blk_full(MACRO_PROT_ARGS) |
{ |
{ |
int c, la; |
int la, pcnt; |
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 */ |
Line 891 blk_full(MACRO_PROT_ARGS) |
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Line 896 blk_full(MACRO_PROT_ARGS) |
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struct mdoc_node *n; |
struct mdoc_node *n; |
#endif |
#endif |
enum mdoct ntok; |
enum mdoct ntok; |
enum margerr ac; |
enum margserr ac, lac; |
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enum margverr av; |
char *p; |
char *p; |
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/* Close out prior implicit scope. */ |
/* Close out prior implicit scope. */ |
Line 914 blk_full(MACRO_PROT_ARGS) |
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Line 920 blk_full(MACRO_PROT_ARGS) |
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for (arg = NULL;; ) { |
for (arg = NULL;; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
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if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 951 blk_full(MACRO_PROT_ARGS) |
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Line 957 blk_full(MACRO_PROT_ARGS) |
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body = m->last; |
body = m->last; |
} |
} |
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for (;;) { |
ac = ARGS_ERROR; |
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for (pcnt = 0; ; ) { |
la = *pos; |
la = *pos; |
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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_ERROR == ac) |
if (ARGS_ERROR == ac) |
Line 962 blk_full(MACRO_PROT_ARGS) |
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Line 971 blk_full(MACRO_PROT_ARGS) |
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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 && ARGS_PHRASE != ac && |
if (NULL == head && |
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ARGS_PHRASE != ac && |
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ARGS_PPHRASE != ac && |
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ARGS_PEND != ac && |
ARGS_QWORD != ac && |
ARGS_QWORD != ac && |
1 == mdoc_isdelim(p)) { |
1 == mdoc_isdelim(p)) { |
if ( ! mdoc_word_alloc(m, line, la, p)) |
if ( ! mdoc_word_alloc(m, line, la, p)) |
Line 972 blk_full(MACRO_PROT_ARGS) |
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Line 984 blk_full(MACRO_PROT_ARGS) |
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/* Always re-open head for phrases. */ |
/* Always re-open head for phrases. */ |
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if (NULL == head || ARGS_PHRASE == ac) { |
if (NULL == head || |
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ARGS_PHRASE == ac || |
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ARGS_PEND == ac || |
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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 || |
if ( ! phrase(m, line, la, buf)) |
ARGS_PEND == ac || |
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ARGS_PPHRASE == ac) { |
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/* |
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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, pcnt++)) |
return(0); |
return(0); |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos)) |
return(0); |
return(0); |
Line 1047 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1075 blk_part_imp(MACRO_PROT_ARGS) |
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{ |
{ |
int la; |
int la; |
enum mdoct ntok; |
enum mdoct ntok; |
enum margerr ac; |
enum margserr ac; |
char *p; |
char *p; |
struct mdoc_node *blk; /* saved block context */ |
struct mdoc_node *blk; /* saved block context */ |
struct mdoc_node *body; /* saved body context */ |
struct mdoc_node *body; /* saved body context */ |
Line 1082 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1110 blk_part_imp(MACRO_PROT_ARGS) |
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la = *pos; |
la = *pos; |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
ac = mdoc_args(m, line, pos, buf, tok, &p); |
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assert(ARGS_PHRASE != ac); |
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if (ARGS_ERROR == ac) |
if (ARGS_ERROR == ac) |
return(0); |
return(0); |
if (ARGS_EOLN == ac) |
if (ARGS_EOLN == ac) |
Line 1158 blk_part_imp(MACRO_PROT_ARGS) |
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Line 1184 blk_part_imp(MACRO_PROT_ARGS) |
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static int |
static int |
blk_part_exp(MACRO_PROT_ARGS) |
blk_part_exp(MACRO_PROT_ARGS) |
{ |
{ |
int la; |
int la, nl; |
enum margerr ac; |
enum margserr ac; |
struct mdoc_node *head; /* keep track of head */ |
struct mdoc_node *head; /* keep track of head */ |
struct mdoc_node *body; /* keep track of body */ |
struct mdoc_node *body; /* keep track of body */ |
char *p; |
char *p; |
enum mdoct ntok; |
enum mdoct ntok; |
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nl = MDOC_NEWLINE & m->flags; |
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/* |
/* |
* The opening of an explicit macro having zero or more leading |
* The opening of an explicit macro having zero or more leading |
* punctuation nodes; a head with optional single element (the |
* punctuation nodes; a head with optional single element (the |
Line 1185 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1213 blk_part_exp(MACRO_PROT_ARGS) |
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if (ARGS_EOLN == ac) |
if (ARGS_EOLN == ac) |
break; |
break; |
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assert(ARGS_PHRASE != ac); |
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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 && |
Line 1259 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1285 blk_part_exp(MACRO_PROT_ARGS) |
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/* Standard appending of delimiters. */ |
/* Standard appending of delimiters. */ |
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if (ppos > 1) |
if ( ! nl) |
return(1); |
return(1); |
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return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
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Line 1269 blk_part_exp(MACRO_PROT_ARGS) |
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Line 1294 blk_part_exp(MACRO_PROT_ARGS) |
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static int |
static int |
in_line_argn(MACRO_PROT_ARGS) |
in_line_argn(MACRO_PROT_ARGS) |
{ |
{ |
int la, flushed, j, c, maxargs; |
int la, flushed, j, maxargs, nl; |
enum margerr ac; |
enum margserr ac; |
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enum margverr av; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
enum mdoct ntok; |
enum mdoct ntok; |
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nl = MDOC_NEWLINE & m->flags; |
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/* |
/* |
* A line macro that has a fixed number of arguments (maxargs). |
* A line macro that has a fixed number of arguments (maxargs). |
* Only open the scope once the first non-leading-punctuation is |
* Only open the scope once the first non-leading-punctuation is |
Line 1303 in_line_argn(MACRO_PROT_ARGS) |
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Line 1331 in_line_argn(MACRO_PROT_ARGS) |
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for (arg = NULL; ; ) { |
for (arg = NULL; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
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if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 1394 in_line_argn(MACRO_PROT_ARGS) |
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Line 1422 in_line_argn(MACRO_PROT_ARGS) |
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if ( ! flushed && ! rew_elem(m, tok)) |
if ( ! flushed && ! rew_elem(m, tok)) |
return(0); |
return(0); |
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if ( ! nl) |
if (ppos > 1) |
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return(1); |
return(1); |
return(append_delims(m, line, pos, buf)); |
return(append_delims(m, line, pos, buf)); |
} |
} |
Line 1404 in_line_argn(MACRO_PROT_ARGS) |
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Line 1431 in_line_argn(MACRO_PROT_ARGS) |
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static int |
static int |
in_line_eoln(MACRO_PROT_ARGS) |
in_line_eoln(MACRO_PROT_ARGS) |
{ |
{ |
int c, la; |
int la; |
enum margerr ac; |
enum margserr ac; |
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enum margverr av; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
char *p; |
char *p; |
enum mdoct ntok; |
enum mdoct ntok; |
Line 1416 in_line_eoln(MACRO_PROT_ARGS) |
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Line 1444 in_line_eoln(MACRO_PROT_ARGS) |
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for (arg = NULL; ; ) { |
for (arg = NULL; ; ) { |
la = *pos; |
la = *pos; |
c = mdoc_argv(m, line, tok, &arg, pos, buf); |
av = mdoc_argv(m, line, tok, &arg, pos, buf); |
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if (ARGV_WORD == c) { |
if (ARGV_WORD == av) { |
*pos = la; |
*pos = la; |
break; |
break; |
} |
} |
if (ARGV_EOLN == c) |
if (ARGV_EOLN == av) |
break; |
break; |
if (ARGV_ARG == c) |
if (ARGV_ARG == av) |
continue; |
continue; |
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mdoc_argv_free(arg); |
mdoc_argv_free(arg); |
Line 1470 in_line_eoln(MACRO_PROT_ARGS) |
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Line 1498 in_line_eoln(MACRO_PROT_ARGS) |
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static int |
static int |
ctx_synopsis(MACRO_PROT_ARGS) |
ctx_synopsis(MACRO_PROT_ARGS) |
{ |
{ |
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int nl; |
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nl = MDOC_NEWLINE & m->flags; |
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/* If we're not in the SYNOPSIS, go straight to in-line. */ |
/* If we're not in the SYNOPSIS, go straight to in-line. */ |
if (SEC_SYNOPSIS != m->lastsec) |
if (SEC_SYNOPSIS != m->lastsec) |
return(in_line(m, tok, line, ppos, pos, buf)); |
return(in_line(m, tok, line, ppos, pos, buf)); |
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/* If we're a nested call, same place. */ |
/* If we're a nested call, same place. */ |
if (ppos > 1) |
if ( ! nl) |
return(in_line(m, tok, line, ppos, pos, buf)); |
return(in_line(m, tok, line, ppos, pos, buf)); |
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/* |
/* |
Line 1504 obsolete(MACRO_PROT_ARGS) |
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Line 1535 obsolete(MACRO_PROT_ARGS) |
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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, |
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enum margserr ac, int count) |
{ |
{ |
int la, pos; |
int la, pos; |
enum margerr ac; |
enum margserr aac; |
enum mdoct ntok; |
enum mdoct ntok; |
char *p; |
char *p; |
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assert(ARGS_PHRASE == ac || |
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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! */ |
/* Note: no calling context! */ |
ac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
aac = mdoc_zargs(m, line, &pos, buf, 0, &p); |
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if (ARGS_ERROR == ac) |
if (ARGS_ERROR == aac) |
return(0); |
return(0); |
if (ARGS_EOLN == ac) |
if (ARGS_EOLN == aac) |
break; |
break; |
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ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p); |
ntok = ARGS_QWORD == aac || ARGS_PEND == ac ? |
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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)) |