version 1.25, 2009/01/22 12:21:03 |
version 1.26, 2009/01/22 14:56:21 |
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#define ARGS_TABSEP (1 << 2) |
#define ARGS_TABSEP (1 << 2) |
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static int lookup(int, const char *); |
static int lookup(int, const char *); |
static int parse(struct mdoc *, int, |
static int args(struct mdoc *, int, int *, |
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char *, int, char **); |
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static int argv(struct mdoc *, int, |
struct mdoc_arg *, int *, char *); |
struct mdoc_arg *, int *, char *); |
static int parse_single(struct mdoc *, int, |
static int argv_single(struct mdoc *, int, |
struct mdoc_arg *, int *, char *); |
struct mdoc_arg *, int *, char *); |
static int parse_multi(struct mdoc *, int, |
static int argv_multi(struct mdoc *, int, |
struct mdoc_arg *, int *, char *); |
struct mdoc_arg *, int *, char *); |
static int postparse(struct mdoc *, int, |
static int postargv(struct mdoc *, int, |
const struct mdoc_arg *, int); |
const struct mdoc_arg *, int); |
static int pwarn(struct mdoc *, int, int, int); |
static int pwarn(struct mdoc *, int, int, int); |
static int perr(struct mdoc *, int, int, int); |
static int perr(struct mdoc *, int, int, int); |
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/* Warning messages. */ |
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#define WQUOTPARM (0) |
#define WQUOTPARM (0) |
#define WARGVPARM (1) |
#define WARGVPARM (1) |
#define WCOLEMPTY (2) |
#define WCOLEMPTY (2) |
#define WTAILWS (3) |
#define WTAILWS (3) |
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/* Error messages. */ |
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#define EQUOTTERM (0) |
#define EQUOTTERM (0) |
#define EOFFSET (1) |
#define EOFFSET (1) |
#define EARGVAL (2) |
#define EARGVAL (2) |
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mdoc_args(struct mdoc *mdoc, int line, |
mdoc_args(struct mdoc *mdoc, int line, |
int *pos, char *buf, int tok, char **v) |
int *pos, char *buf, int tok, char **v) |
{ |
{ |
int i, c, fl; |
int fl, c, i; |
char *p, *pp; |
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struct mdoc_node *n; |
struct mdoc_node *n; |
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assert(*pos > 0); |
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if (0 == buf[*pos]) |
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return(ARGS_EOLN); |
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fl = (0 == tok) ? 0 : mdoc_argflags[tok]; |
fl = (0 == tok) ? 0 : mdoc_argflags[tok]; |
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if ('\"' == buf[*pos] && ! (fl & ARGS_QUOTED)) |
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if ( ! pwarn(mdoc, line, *pos, WQUOTPARM)) |
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return(ARGS_ERROR); |
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if ('-' == buf[*pos]) |
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if ( ! pwarn(mdoc, line, *pos, WARGVPARM)) |
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return(ARGS_ERROR); |
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/* |
/* |
* First see if we should use TABSEP (Bl -column). This |
* First see if we should use TABSEP (Bl -column). This |
* invalidates the use of ARGS_DELIM. |
* invalidates the use of ARGS_DELIM. |
Line 264 mdoc_args(struct mdoc *mdoc, int line, |
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Line 256 mdoc_args(struct mdoc *mdoc, int line, |
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assert(n); |
assert(n); |
c = (int)n->data.block.argc; |
c = (int)n->data.block.argc; |
assert(c > 0); |
assert(c > 0); |
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/* LINTED */ |
for (i = 0; i < c; i++) { |
for (i = 0; i < c; i++) { |
if (MDOC_Column != n->data.block.argv[i].arg) |
if (MDOC_Column != n->data.block.argv[i].arg) |
continue; |
continue; |
fl |= ARGS_TABSEP; |
fl |= ARGS_TABSEP; |
fl &= ~ARGS_DELIM; |
fl &= ~ARGS_DELIM; |
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break; |
} |
} |
} |
} |
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return(args(mdoc, line, pos, buf, fl, v)); |
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} |
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static int |
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args(struct mdoc *mdoc, int line, |
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int *pos, char *buf, int fl, char **v) |
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{ |
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int i, c; |
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char *p, *pp; |
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assert(*pos > 0); |
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if (0 == buf[*pos]) |
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return(ARGS_EOLN); |
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if ('\"' == buf[*pos] && ! (fl & ARGS_QUOTED)) |
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if ( ! pwarn(mdoc, line, *pos, WQUOTPARM)) |
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return(ARGS_ERROR); |
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if ('-' == buf[*pos]) |
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if ( ! pwarn(mdoc, line, *pos, WARGVPARM)) |
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return(ARGS_ERROR); |
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/* |
/* |
* If the first character is a delimiter and we're to look for |
* If the first character is a delimiter and we're to look for |
* delimited strings, then pass down the buffer seeing if it |
* delimited strings, then pass down the buffer seeing if it |
Line 374 mdoc_args(struct mdoc *mdoc, int line, |
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Line 393 mdoc_args(struct mdoc *mdoc, int line, |
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if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
return(0); |
return(0); |
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if (p) |
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return(ARGS_WORD); |
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/* Configure the eoln case, too. */ |
/* Configure the eoln case, too. */ |
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if (NULL == p) { |
p = strchr(*v, 0); |
p = strchr(*v, 0); |
assert(p); |
assert(p); |
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if (p > *v && ' ' == *(p - 1)) |
if (p > *v && ' ' == *(p - 1)) |
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
return(0); |
return(0); |
*pos += p - *v; |
*pos += p - *v; |
} |
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return(ARGS_WORD); |
return(ARGS_WORD); |
} |
} |
Line 618 lookup(int tok, const char *argv) |
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Line 638 lookup(int tok, const char *argv) |
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static int |
static int |
postparse(struct mdoc *mdoc, int line, const struct mdoc_arg *v, int pos) |
postargv(struct mdoc *mdoc, int line, const struct mdoc_arg *v, int pos) |
{ |
{ |
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switch (v->arg) { |
switch (v->arg) { |
Line 645 postparse(struct mdoc *mdoc, int line, const struct md |
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Line 665 postparse(struct mdoc *mdoc, int line, const struct md |
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static int |
static int |
parse_multi(struct mdoc *mdoc, int line, |
argv_multi(struct mdoc *mdoc, int line, |
struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
int c, ppos; |
int c, ppos; |
Line 659 parse_multi(struct mdoc *mdoc, int line, |
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Line 679 parse_multi(struct mdoc *mdoc, int line, |
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for (v->sz = 0; v->sz < MDOC_LINEARG_MAX; v->sz++) { |
for (v->sz = 0; v->sz < MDOC_LINEARG_MAX; v->sz++) { |
if ('-' == buf[*pos]) |
if ('-' == buf[*pos]) |
break; |
break; |
c = mdoc_args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
c = args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
if (ARGS_ERROR == c) { |
if (ARGS_ERROR == c) { |
free(v->value); |
free(v->value); |
return(0); |
return(0); |
Line 680 parse_multi(struct mdoc *mdoc, int line, |
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Line 700 parse_multi(struct mdoc *mdoc, int line, |
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static int |
static int |
parse_single(struct mdoc *mdoc, int line, |
argv_single(struct mdoc *mdoc, int line, |
struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
int c, ppos; |
int c, ppos; |
Line 688 parse_single(struct mdoc *mdoc, int line, |
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Line 708 parse_single(struct mdoc *mdoc, int line, |
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ppos = *pos; |
ppos = *pos; |
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c = mdoc_args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
c = args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
Line 702 parse_single(struct mdoc *mdoc, int line, |
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Line 722 parse_single(struct mdoc *mdoc, int line, |
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static int |
static int |
parse(struct mdoc *mdoc, int line, |
argv(struct mdoc *mdoc, int line, |
struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
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Line 715 parse(struct mdoc *mdoc, int line, |
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Line 735 parse(struct mdoc *mdoc, int line, |
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case(MDOC_Width): |
case(MDOC_Width): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case(MDOC_Offset): |
case(MDOC_Offset): |
return(parse_single(mdoc, line, v, pos, buf)); |
return(argv_single(mdoc, line, v, pos, buf)); |
case(MDOC_Column): |
case(MDOC_Column): |
return(parse_multi(mdoc, line, v, pos, buf)); |
return(argv_multi(mdoc, line, v, pos, buf)); |
default: |
default: |
break; |
break; |
} |
} |
Line 731 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 751 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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struct mdoc_arg *v, int *pos, char *buf) |
struct mdoc_arg *v, int *pos, char *buf) |
{ |
{ |
int i, ppos; |
int i, ppos; |
char *argv; |
char *p; |
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(void)memset(v, 0, sizeof(struct mdoc_arg)); |
(void)memset(v, 0, sizeof(struct mdoc_arg)); |
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Line 744 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 764 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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return(ARGV_WORD); |
return(ARGV_WORD); |
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i = *pos; |
i = *pos; |
argv = &buf[++(*pos)]; |
p = &buf[++(*pos)]; |
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v->line = line; |
v->line = line; |
v->pos = *pos; |
v->pos = *pos; |
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assert(*pos > 0); |
assert(*pos > 0); |
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/* LINTED */ |
while (buf[*pos]) { |
while (buf[*pos]) { |
if (isspace((int)buf[*pos])) |
if (isspace((int)buf[*pos])) |
if ('\\' != buf[*pos - 1]) |
if ('\\' != buf[*pos - 1]) |
Line 760 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 782 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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if (buf[*pos]) |
if (buf[*pos]) |
buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
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if (MDOC_ARG_MAX == (v->arg = lookup(tok, argv))) { |
if (MDOC_ARG_MAX == (v->arg = lookup(tok, p))) { |
if ( ! pwarn(mdoc, line, i, WARGVPARM)) |
if ( ! pwarn(mdoc, line, i, WARGVPARM)) |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
return(ARGV_WORD); |
return(ARGV_WORD); |
Line 772 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 794 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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/* FIXME: whitespace if no value. */ |
/* FIXME: whitespace if no value. */ |
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ppos = *pos; |
ppos = *pos; |
if ( ! parse(mdoc, line, v, pos, buf)) |
if ( ! argv(mdoc, line, v, pos, buf)) |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
if ( ! postparse(mdoc, line, v, ppos)) |
if ( ! postargv(mdoc, line, v, ppos)) |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
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return(ARGV_ARG); |
return(ARGV_ARG); |