version 1.5, 2009/06/16 19:45:51 |
version 1.23, 2009/08/20 08:59:12 |
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* There's no limit to the number or arguments that may be allocated. |
* There's no limit to the number or arguments that may be allocated. |
*/ |
*/ |
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#define ARGS_QUOTED (1 << 0) |
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#define ARGS_DELIM (1 << 1) |
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#define ARGS_TABSEP (1 << 2) |
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#define ARGS_ARGVLIKE (1 << 3) |
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#define ARGV_NONE (1 << 0) |
#define ARGV_NONE (1 << 0) |
#define ARGV_SINGLE (1 << 1) |
#define ARGV_SINGLE (1 << 1) |
#define ARGV_MULTI (1 << 2) |
#define ARGV_MULTI (1 << 2) |
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#define MULTI_STEP 5 |
#define MULTI_STEP 5 |
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enum mwarn { |
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WQUOTPARM, |
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WARGVPARM, |
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WCOLEMPTY, |
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WTAILWS |
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}; |
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enum merr { |
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EQUOTTERM, |
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EMALLOC, |
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EARGVAL |
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}; |
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static int argv_a2arg(int, const char *); |
static int argv_a2arg(int, const char *); |
static int args(struct mdoc *, int, int *, |
static int args(struct mdoc *, int, int *, |
char *, int, char **); |
char *, int, char **); |
Line 68 static int argv_opt_single(struct mdoc *, int, |
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Line 50 static int argv_opt_single(struct mdoc *, int, |
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struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static int argv_multi(struct mdoc *, int, |
static int argv_multi(struct mdoc *, int, |
struct mdoc_argv *, int *, char *); |
struct mdoc_argv *, int *, char *); |
static int pwarn(struct mdoc *, int, int, enum mwarn); |
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static int perr(struct mdoc *, int, int, enum merr); |
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#define verr(m, t) perr((m), (m)->last->line, (m)->last->pos, (t)) |
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/* Per-argument flags. */ |
/* Per-argument flags. */ |
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static int mdoc_argvflags[MDOC_ARG_MAX] = { |
static int mdoc_argvflags[MDOC_ARG_MAX] = { |
Line 109 static int mdoc_argflags[MDOC_MAX] = { |
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Line 87 static int mdoc_argflags[MDOC_MAX] = { |
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0, /* Dd */ |
0, /* Dd */ |
0, /* Dt */ |
0, /* Dt */ |
0, /* Os */ |
0, /* Os */ |
ARGS_QUOTED, /* Sh */ |
0, /* Sh */ |
ARGS_QUOTED, /* Ss */ |
0, /* Ss */ |
ARGS_DELIM, /* Pp */ |
ARGS_DELIM, /* Pp */ |
ARGS_DELIM, /* D1 */ |
ARGS_DELIM, /* D1 */ |
ARGS_DELIM | ARGS_QUOTED, /* Dl */ |
ARGS_DELIM, /* Dl */ |
0, /* Bd */ |
0, /* Bd */ |
0, /* Ed */ |
0, /* Ed */ |
0, /* Bl */ |
0, /* Bl */ |
Line 121 static int mdoc_argflags[MDOC_MAX] = { |
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Line 99 static int mdoc_argflags[MDOC_MAX] = { |
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0, /* It */ |
0, /* It */ |
ARGS_DELIM, /* Ad */ |
ARGS_DELIM, /* Ad */ |
ARGS_DELIM, /* An */ |
ARGS_DELIM, /* An */ |
ARGS_DELIM | ARGS_QUOTED, /* Ar */ |
ARGS_DELIM, /* Ar */ |
ARGS_QUOTED, /* Cd */ |
0, /* Cd */ |
ARGS_DELIM, /* Cm */ |
ARGS_DELIM, /* Cm */ |
ARGS_DELIM, /* Dv */ |
ARGS_DELIM, /* Dv */ |
ARGS_DELIM, /* Er */ |
ARGS_DELIM, /* Er */ |
ARGS_DELIM, /* Ev */ |
ARGS_DELIM, /* Ev */ |
0, /* Ex */ |
0, /* Ex */ |
ARGS_DELIM | ARGS_QUOTED, /* Fa */ |
ARGS_DELIM, /* Fa */ |
0, /* Fd */ |
0, /* Fd */ |
ARGS_DELIM, /* Fl */ |
ARGS_DELIM, /* Fl */ |
ARGS_DELIM | ARGS_QUOTED, /* Fn */ |
ARGS_DELIM, /* Fn */ |
ARGS_DELIM | ARGS_QUOTED, /* Ft */ |
ARGS_DELIM, /* Ft */ |
ARGS_DELIM, /* Ic */ |
ARGS_DELIM, /* Ic */ |
0, /* In */ |
0, /* In */ |
ARGS_DELIM | ARGS_QUOTED, /* Li */ |
ARGS_DELIM, /* Li */ |
ARGS_QUOTED, /* Nd */ |
0, /* Nd */ |
ARGS_DELIM, /* Nm */ |
ARGS_DELIM, /* Nm */ |
ARGS_DELIM, /* Op */ |
ARGS_DELIM, /* Op */ |
0, /* Ot */ |
0, /* Ot */ |
ARGS_DELIM, /* Pa */ |
ARGS_DELIM, /* Pa */ |
0, /* Rv */ |
0, /* Rv */ |
ARGS_DELIM | ARGS_ARGVLIKE, /* St */ |
ARGS_DELIM, /* St */ |
ARGS_DELIM, /* Va */ |
ARGS_DELIM, /* Va */ |
ARGS_DELIM, /* Vt */ |
ARGS_DELIM, /* Vt */ |
ARGS_DELIM, /* Xr */ |
ARGS_DELIM, /* Xr */ |
ARGS_QUOTED, /* %A */ |
0, /* %A */ |
ARGS_QUOTED, /* %B */ |
0, /* %B */ |
ARGS_QUOTED, /* %D */ |
0, /* %D */ |
ARGS_QUOTED, /* %I */ |
0, /* %I */ |
ARGS_QUOTED, /* %J */ |
0, /* %J */ |
ARGS_QUOTED, /* %N */ |
0, /* %N */ |
ARGS_QUOTED, /* %O */ |
0, /* %O */ |
ARGS_QUOTED, /* %P */ |
0, /* %P */ |
ARGS_QUOTED, /* %R */ |
0, /* %R */ |
ARGS_QUOTED, /* %T */ |
0, /* %T */ |
ARGS_QUOTED, /* %V */ |
0, /* %V */ |
ARGS_DELIM, /* Ac */ |
ARGS_DELIM, /* Ac */ |
0, /* Ao */ |
0, /* Ao */ |
ARGS_DELIM, /* Aq */ |
ARGS_DELIM, /* Aq */ |
Line 196 static int mdoc_argflags[MDOC_MAX] = { |
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Line 174 static int mdoc_argflags[MDOC_MAX] = { |
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ARGS_DELIM, /* Sq */ |
ARGS_DELIM, /* Sq */ |
0, /* Sm */ |
0, /* Sm */ |
ARGS_DELIM, /* Sx */ |
ARGS_DELIM, /* Sx */ |
ARGS_DELIM | ARGS_QUOTED, /* Sy */ |
ARGS_DELIM, /* Sy */ |
ARGS_DELIM, /* Tn */ |
ARGS_DELIM, /* Tn */ |
ARGS_DELIM, /* Ux */ |
ARGS_DELIM, /* Ux */ |
ARGS_DELIM, /* Xc */ |
ARGS_DELIM, /* Xc */ |
0, /* Xo */ |
0, /* Xo */ |
ARGS_QUOTED, /* Fo */ |
0, /* Fo */ |
0, /* Fc */ |
0, /* Fc */ |
0, /* Oo */ |
0, /* Oo */ |
ARGS_DELIM, /* Oc */ |
ARGS_DELIM, /* Oc */ |
Line 213 static int mdoc_argflags[MDOC_MAX] = { |
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Line 191 static int mdoc_argflags[MDOC_MAX] = { |
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0, /* Ud */ |
0, /* Ud */ |
0, /* Lb */ |
0, /* Lb */ |
ARGS_DELIM, /* Lp */ |
ARGS_DELIM, /* Lp */ |
ARGS_DELIM | ARGS_QUOTED, /* Lk */ |
ARGS_DELIM, /* Lk */ |
ARGS_DELIM | ARGS_QUOTED, /* Mt */ |
ARGS_DELIM, /* Mt */ |
ARGS_DELIM, /* Brq */ |
ARGS_DELIM, /* Brq */ |
0, /* Bro */ |
0, /* Bro */ |
ARGS_DELIM, /* Brc */ |
ARGS_DELIM, /* Brc */ |
ARGS_QUOTED, /* %C */ |
0, /* %C */ |
0, /* Es */ |
0, /* Es */ |
0, /* En */ |
0, /* En */ |
0, /* Dx */ |
0, /* Dx */ |
ARGS_QUOTED, /* %Q */ |
0, /* %Q */ |
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0, /* br */ |
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0, /* sp */ |
}; |
}; |
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Line 232 static int mdoc_argflags[MDOC_MAX] = { |
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Line 212 static int mdoc_argflags[MDOC_MAX] = { |
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* one mandatory value, an optional single value, or no value. |
* one mandatory value, an optional single value, or no value. |
*/ |
*/ |
int |
int |
mdoc_argv(struct mdoc *mdoc, int line, int tok, |
mdoc_argv(struct mdoc *m, int line, int tok, |
struct mdoc_arg **v, int *pos, char *buf) |
struct mdoc_arg **v, int *pos, char *buf) |
{ |
{ |
int i; |
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char *p, sv; |
char *p, sv; |
struct mdoc_argv tmp; |
struct mdoc_argv tmp; |
struct mdoc_arg *arg; |
struct mdoc_arg *arg; |
Line 245 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 224 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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assert(' ' != buf[*pos]); |
assert(' ' != buf[*pos]); |
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if ('-' != buf[*pos] || ARGS_ARGVLIKE & mdoc_argflags[tok]) |
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return(ARGV_WORD); |
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/* Parse through to the first unescaped space. */ |
/* Parse through to the first unescaped space. */ |
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i = *pos; |
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p = &buf[++(*pos)]; |
p = &buf[++(*pos)]; |
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assert(*pos > 0); |
assert(*pos > 0); |
Line 281 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 256 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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/* XXX - restore saved zeroed byte. */ |
/* XXX - restore saved zeroed byte. */ |
if (sv) |
if (sv) |
buf[*pos - 1] = sv; |
buf[*pos - 1] = sv; |
if ( ! pwarn(mdoc, line, i, WARGVPARM)) |
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return(ARGV_ERROR); |
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return(ARGV_WORD); |
return(ARGV_WORD); |
} |
} |
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while (buf[*pos] && ' ' == buf[*pos]) |
while (buf[*pos] && ' ' == buf[*pos]) |
(*pos)++; |
(*pos)++; |
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if ( ! argv(mdoc, line, &tmp, pos, buf)) |
if ( ! argv(m, line, &tmp, pos, buf)) |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
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if (NULL == (arg = *v)) { |
if (NULL == (arg = *v)) { |
*v = calloc(1, sizeof(struct mdoc_arg)); |
*v = calloc(1, sizeof(struct mdoc_arg)); |
if (NULL == *v) { |
if (NULL == *v) { |
(void)verr(mdoc, EMALLOC); |
(void)mdoc_nerr(m, m->last, EMALLOC); |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
} |
} |
arg = *v; |
arg = *v; |
Line 306 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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Line 279 mdoc_argv(struct mdoc *mdoc, int line, int tok, |
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sizeof(struct mdoc_argv)); |
sizeof(struct mdoc_argv)); |
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if (NULL == arg->argv) { |
if (NULL == arg->argv) { |
(void)verr(mdoc, EMALLOC); |
(void)mdoc_nerr(m, m->last, EMALLOC); |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
} |
} |
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Line 348 mdoc_argv_free(struct mdoc_arg *p) |
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Line 321 mdoc_argv_free(struct mdoc_arg *p) |
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} |
} |
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int |
static int |
mdoc_zargs(struct mdoc *m, int line, int *pos, |
perr(struct mdoc *mdoc, int line, int pos, enum merr code) |
char *buf, int flags, char **v) |
{ |
{ |
char *p; |
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p = NULL; |
return(args(m, line, pos, buf, flags, v)); |
switch (code) { |
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case (EMALLOC): |
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p = "memory exhausted"; |
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break; |
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case (EQUOTTERM): |
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p = "unterminated quoted parameter"; |
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break; |
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case (EARGVAL): |
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p = "argument requires a value"; |
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break; |
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} |
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assert(p); |
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return(mdoc_perr(mdoc, line, pos, p)); |
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} |
} |
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static int |
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pwarn(struct mdoc *mdoc, int line, int pos, enum mwarn code) |
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{ |
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char *p; |
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int c; |
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p = NULL; |
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c = WARN_SYNTAX; |
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switch (code) { |
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case (WQUOTPARM): |
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p = "unexpected quoted parameter"; |
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break; |
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case (WARGVPARM): |
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p = "argument-like parameter"; |
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break; |
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case (WCOLEMPTY): |
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p = "last list column is empty"; |
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c = WARN_COMPAT; |
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break; |
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case (WTAILWS): |
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p = "trailing whitespace"; |
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c = WARN_COMPAT; |
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break; |
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} |
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assert(p); |
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return(mdoc_pwarn(mdoc, line, pos, c, p)); |
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} |
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int |
int |
mdoc_args(struct mdoc *mdoc, int line, |
mdoc_args(struct mdoc *m, int line, |
int *pos, char *buf, int tok, char **v) |
int *pos, char *buf, int tok, char **v) |
{ |
{ |
int fl, c, i; |
int fl, c, i; |
Line 409 mdoc_args(struct mdoc *mdoc, int line, |
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Line 339 mdoc_args(struct mdoc *mdoc, int line, |
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fl = (0 == tok) ? 0 : mdoc_argflags[tok]; |
fl = (0 == tok) ? 0 : mdoc_argflags[tok]; |
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if (MDOC_It != tok) |
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return(args(m, line, pos, buf, fl, v)); |
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/* |
/* |
* Override per-macro argument flags with context-specific ones. |
* The `It' macro is a special case, as it acquires parameters from its |
* As of now, this is only valid for `It' depending on its list |
* parent `Bl' context, specifically, we're concerned with -column. |
* context. |
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*/ |
*/ |
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switch (tok) { |
for (n = m->last; n; n = n->parent) |
case (MDOC_It): |
if (MDOC_BLOCK == n->type && MDOC_Bl == n->tok) |
for (n = mdoc->last; n; n = n->parent) |
break; |
if (MDOC_BLOCK == n->type && MDOC_Bl == n->tok) |
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break; |
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assert(n); |
assert(n); |
c = (int)(n->args ? n->args->argc : 0); |
c = (int)(n->args ? n->args->argc : 0); |
assert(c > 0); |
assert(c > 0); |
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/* |
/* LINTED */ |
* Using `Bl -column' adds ARGS_TABSEP to the arguments |
for (i = 0; i < c; i++) { |
* and invalidates ARGS_DELIM. Using `Bl -diag' allows |
if (MDOC_Column != n->args->argv[i].arg) |
* for quoted arguments. |
continue; |
*/ |
fl |= ARGS_TABSEP; |
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fl &= ~ARGS_DELIM; |
/* LINTED */ |
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for (i = 0; i < c; i++) { |
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switch (n->args->argv[i].arg) { |
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case (MDOC_Column): |
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fl |= ARGS_TABSEP; |
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fl &= ~ARGS_DELIM; |
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i = c; |
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break; |
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case (MDOC_Diag): |
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fl |= ARGS_QUOTED; |
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i = c; |
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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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break; |
break; |
default: |
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break; |
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} |
} |
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return(args(mdoc, line, pos, buf, fl, v)); |
return(args(m, line, pos, buf, fl, v)); |
} |
} |
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static int |
static int |
args(struct mdoc *mdoc, int line, |
args(struct mdoc *m, int line, int *pos, |
int *pos, char *buf, int fl, char **v) |
char *buf, int fl, char **v) |
{ |
{ |
int i; |
int i; |
char *p, *pp; |
char *p, *pp; |
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assert(*pos > 0); |
assert(*pos); |
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assert(' ' != buf[*pos]); |
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if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_EOLN); |
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 ( ! (fl & ARGS_ARGVLIKE) && '-' == 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 487 args(struct mdoc *mdoc, int line, |
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Line 392 args(struct mdoc *mdoc, int line, |
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if ( ! mdoc_iscdelim(buf[i])) |
if ( ! mdoc_iscdelim(buf[i])) |
break; |
break; |
i++; |
i++; |
/* There must be at least one space... */ |
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if (0 == buf[i] || ' ' != buf[i]) |
if (0 == buf[i] || ' ' != buf[i]) |
break; |
break; |
i++; |
i++; |
while (buf[i] && ' ' == buf[i]) |
while (buf[i] && ' ' == buf[i]) |
i++; |
i++; |
} |
} |
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if (0 == buf[i]) { |
if (0 == buf[i]) { |
*v = &buf[*pos]; |
*v = &buf[*pos]; |
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if (' ' != buf[i - 1]) |
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return(ARGS_PUNCT); |
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if (ARGS_NOWARN & fl) |
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return(ARGS_PUNCT); |
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if ( ! mdoc_pwarn(m, line, *pos, ETAILWS)) |
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return(ARGS_ERROR); |
return(ARGS_PUNCT); |
return(ARGS_PUNCT); |
} |
} |
} |
} |
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/* First parse non-quoted strings. */ |
*v = &buf[*pos]; |
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if ('\"' != buf[*pos] || ! (ARGS_QUOTED & fl)) { |
/* |
*v = &buf[*pos]; |
* First handle TABSEP items, restricted to `Bl -column'. This |
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* ignores conventional token parsing and instead uses tabs or |
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* `Ta' macros to separate phrases. Phrases are parsed again |
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* for arguments at a later phase. |
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*/ |
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if (ARGS_TABSEP & fl) { |
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/* Scan ahead to tab (can't be escaped). */ |
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p = strchr(*v, '\t'); |
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/* Scan ahead to unescaped `Ta'. */ |
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for (pp = *v; ; pp++) { |
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if (NULL == (pp = strstr(pp, "Ta"))) |
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break; |
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if (pp > *v && ' ' != *(pp - 1)) |
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continue; |
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if (' ' == *(pp + 2) || 0 == *(pp + 2)) |
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break; |
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} |
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/* |
/* |
* Thar be dragons here! If we're tab-separated, search |
* Adjust new-buffer position to be beyond delimiter |
* ahead for either a tab or the `Ta' macro. |
* mark (e.g., Ta -> end + 2). |
* If a `Ta' is detected, it must be space-buffered before and |
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* after. If either of these hold true, then prune out the |
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* extra spaces and call it an argument. |
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*/ |
*/ |
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if (p && pp) { |
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*pos += pp < p ? 2 : 1; |
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p = pp < p ? pp : p; |
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} else if (p && ! pp) { |
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*pos += 1; |
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} else if (pp && ! p) { |
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p = pp; |
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*pos += 2; |
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} else |
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p = strchr(*v, 0); |
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if (ARGS_TABSEP & fl) { |
/* Whitespace check for eoln case... */ |
/* Scan ahead to unescaped tab. */ |
if (0 == *p && ' ' == *(p - 1) && ! (ARGS_NOWARN & fl)) |
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if ( ! mdoc_pwarn(m, line, *pos, ETAILWS)) |
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return(ARGS_ERROR); |
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p = strchr(*v, '\t'); |
*pos += (int)(p - *v); |
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/* Scan ahead to unescaped `Ta'. */ |
/* Strip delimiter's preceding whitespace. */ |
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pp = p - 1; |
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while (pp > *v && ' ' == *pp) { |
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if (pp > *v && '\\' == *(pp - 1)) |
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break; |
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pp--; |
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} |
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*(pp + 1) = 0; |
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for (pp = *v; ; pp++) { |
/* Strip delimiter's proceeding whitespace. */ |
if (NULL == (pp = strstr(pp, "Ta"))) |
for (pp = &buf[*pos]; ' ' == *pp; pp++, (*pos)++) |
break; |
/* Skip ahead. */ ; |
if (pp > *v && ' ' != *(pp - 1)) |
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continue; |
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if (' ' == *(pp + 2) || 0 == *(pp + 2)) |
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break; |
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} |
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/* Choose delimiter tab/Ta. */ |
return(ARGS_PHRASE); |
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} |
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if (p && pp) |
/* |
p = (p < pp ? p : pp); |
* Process a quoted literal. A quote begins with a double-quote |
else if ( ! p && pp) |
* and ends with a double-quote NOT preceded by a double-quote. |
p = pp; |
* Whitespace is NOT involved in literal termination. |
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*/ |
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/* Strip delimiter's preceding whitespace. */ |
if ('\"' == buf[*pos]) { |
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*v = &buf[++(*pos)]; |
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if (p && p > *v) { |
for ( ; buf[*pos]; (*pos)++) { |
pp = p - 1; |
if ('\"' != buf[*pos]) |
while (pp > *v && ' ' == *pp) |
continue; |
pp--; |
if ('\"' != buf[*pos + 1]) |
if (pp == *v && ' ' == *pp) |
break; |
*pp = 0; |
(*pos)++; |
else if (' ' == *pp) |
} |
*(pp + 1) = 0; |
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} |
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/* ...in- and proceding whitespace. */ |
if (0 == buf[*pos]) { |
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if (ARGS_NOWARN & fl) |
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return(ARGS_QWORD); |
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if ( ! mdoc_pwarn(m, line, *pos, EQUOTTERM)) |
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return(ARGS_ERROR); |
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return(ARGS_QWORD); |
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} |
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if (p && ('\t' != *p)) { |
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*p++ = 0; |
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*p++ = 0; |
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} else if (p) |
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*p++ = 0; |
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if (p) { |
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while (' ' == *p) |
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p++; |
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if (0 != *p) |
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*(p - 1) = 0; |
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*pos += (int)(p - *v); |
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} |
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if (p && 0 == *p) |
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if ( ! pwarn(mdoc, line, *pos, WCOLEMPTY)) |
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return(0); |
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if (p && 0 == *p && p > *v && ' ' == *(p - 1)) |
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if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
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return(0); |
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|
|
if (p) |
|
return(ARGS_PHRASE); |
|
|
|
/* Configure the eoln case, too. */ |
|
|
|
p = strchr(*v, 0); |
|
assert(p); |
|
|
|
if (p > *v && ' ' == *(p - 1)) |
|
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
|
return(0); |
|
*pos += (int)(p - *v); |
|
|
|
return(ARGS_PHRASE); |
|
} |
|
|
|
/* Do non-tabsep look-ahead here. */ |
|
|
|
if ( ! (ARGS_TABSEP & fl)) |
|
while (buf[*pos]) { |
|
if (' ' == buf[*pos]) |
|
if ('\\' != buf[*pos - 1]) |
|
break; |
|
(*pos)++; |
|
} |
|
|
|
if (0 == buf[*pos]) |
|
return(ARGS_WORD); |
|
|
|
buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
|
|
if (0 == buf[*pos]) |
if (0 == buf[*pos]) |
return(ARGS_WORD); |
return(ARGS_QWORD); |
|
|
if ( ! (ARGS_TABSEP & fl)) |
while (' ' == buf[*pos]) |
while (buf[*pos] && ' ' == buf[*pos]) |
(*pos)++; |
(*pos)++; |
|
|
|
if (buf[*pos]) |
if (0 == buf[*pos] && ! (ARGS_NOWARN & fl)) |
return(ARGS_WORD); |
if ( ! mdoc_pwarn(m, line, *pos, ETAILWS)) |
|
return(ARGS_ERROR); |
|
|
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
return(ARGS_QWORD); |
return(ARGS_ERROR); |
|
|
|
return(ARGS_WORD); |
|
} |
} |
|
|
/* |
/* |
* If we're a quoted string (and quoted strings are allowed), |
* A non-quoted term progresses until either the end of line or |
* then parse ahead to the next quote. If none's found, it's an |
* a non-escaped whitespace. |
* error. After, parse to the next word. |
|
*/ |
*/ |
|
|
*v = &buf[++(*pos)]; |
for ( ; buf[*pos]; (*pos)++) |
|
if (' ' == buf[*pos] && '\\' != buf[*pos - 1]) |
|
break; |
|
|
while (buf[*pos] && '\"' != buf[*pos]) |
if (0 == buf[*pos]) |
(*pos)++; |
return(ARGS_WORD); |
|
|
if (0 == buf[*pos]) { |
|
(void)perr(mdoc, line, *pos, EQUOTTERM); |
|
return(ARGS_ERROR); |
|
} |
|
|
|
buf[(*pos)++] = 0; |
buf[(*pos)++] = 0; |
if (0 == buf[*pos]) |
|
return(ARGS_QWORD); |
|
|
|
while (buf[*pos] && ' ' == buf[*pos]) |
while (' ' == buf[*pos]) |
(*pos)++; |
(*pos)++; |
|
|
if (buf[*pos]) |
if (0 == buf[*pos] && ! (ARGS_NOWARN & fl)) |
return(ARGS_QWORD); |
if ( ! mdoc_pwarn(m, line, *pos, ETAILWS)) |
|
return(ARGS_ERROR); |
|
|
if ( ! pwarn(mdoc, line, *pos, WTAILWS)) |
return(ARGS_WORD); |
return(ARGS_ERROR); |
|
|
|
return(ARGS_QWORD); |
|
} |
} |
|
|
|
|
Line 750 argv_a2arg(int tok, const char *argv) |
|
Line 636 argv_a2arg(int tok, const char *argv) |
|
|
|
|
|
static int |
static int |
argv_multi(struct mdoc *mdoc, int line, |
argv_multi(struct mdoc *m, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
{ |
{ |
int c, ppos; |
int c; |
char *p; |
char *p; |
|
|
ppos = *pos; |
|
|
|
for (v->sz = 0; ; v->sz++) { |
for (v->sz = 0; ; v->sz++) { |
if ('-' == buf[*pos]) |
if ('-' == buf[*pos]) |
break; |
break; |
c = args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
c = args(m, line, pos, buf, 0, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
else if (ARGS_EOLN == c) |
else if (ARGS_EOLN == c) |
Line 771 argv_multi(struct mdoc *mdoc, int line, |
|
Line 655 argv_multi(struct mdoc *mdoc, int line, |
|
v->value = realloc(v->value, |
v->value = realloc(v->value, |
(v->sz + MULTI_STEP) * sizeof(char *)); |
(v->sz + MULTI_STEP) * sizeof(char *)); |
if (NULL == v->value) { |
if (NULL == v->value) { |
(void)verr(mdoc, EMALLOC); |
(void)mdoc_nerr(m, m->last, EMALLOC); |
return(ARGV_ERROR); |
return(ARGV_ERROR); |
} |
} |
} |
} |
if (NULL == (v->value[(int)v->sz] = strdup(p))) |
if (NULL == (v->value[(int)v->sz] = strdup(p))) |
return(verr(mdoc, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
} |
} |
|
|
if (v->sz) |
return(1); |
return(1); |
|
|
|
return(perr(mdoc, line, ppos, EARGVAL)); |
|
} |
} |
|
|
|
|
static int |
static int |
argv_opt_single(struct mdoc *mdoc, int line, |
argv_opt_single(struct mdoc *m, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
{ |
{ |
int c; |
int c; |
Line 796 argv_opt_single(struct mdoc *mdoc, int line, |
|
Line 677 argv_opt_single(struct mdoc *mdoc, int line, |
|
if ('-' == buf[*pos]) |
if ('-' == buf[*pos]) |
return(1); |
return(1); |
|
|
c = args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
c = args(m, line, pos, buf, 0, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
Line 804 argv_opt_single(struct mdoc *mdoc, int line, |
|
Line 685 argv_opt_single(struct mdoc *mdoc, int line, |
|
|
|
v->sz = 1; |
v->sz = 1; |
if (NULL == (v->value = calloc(1, sizeof(char *)))) |
if (NULL == (v->value = calloc(1, sizeof(char *)))) |
return(verr(mdoc, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
if (NULL == (v->value[0] = strdup(p))) |
if (NULL == (v->value[0] = strdup(p))) |
return(verr(mdoc, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
|
|
return(1); |
return(1); |
} |
} |
Line 816 argv_opt_single(struct mdoc *mdoc, int line, |
|
Line 697 argv_opt_single(struct mdoc *mdoc, int line, |
|
* Parse a single, mandatory value from the stream. |
* Parse a single, mandatory value from the stream. |
*/ |
*/ |
static int |
static int |
argv_single(struct mdoc *mdoc, int line, |
argv_single(struct mdoc *m, int line, |
struct mdoc_argv *v, int *pos, char *buf) |
struct mdoc_argv *v, int *pos, char *buf) |
{ |
{ |
int c, ppos; |
int c, ppos; |
Line 824 argv_single(struct mdoc *mdoc, int line, |
|
Line 705 argv_single(struct mdoc *mdoc, int line, |
|
|
|
ppos = *pos; |
ppos = *pos; |
|
|
c = args(mdoc, line, pos, buf, ARGS_QUOTED, &p); |
c = args(m, line, pos, buf, 0, &p); |
if (ARGS_ERROR == c) |
if (ARGS_ERROR == c) |
return(0); |
return(0); |
if (ARGS_EOLN == c) |
if (ARGS_EOLN == c) |
return(perr(mdoc, line, ppos, EARGVAL)); |
return(mdoc_perr(m, line, ppos, EARGVAL)); |
|
|
v->sz = 1; |
v->sz = 1; |
if (NULL == (v->value = calloc(1, sizeof(char *)))) |
if (NULL == (v->value = calloc(1, sizeof(char *)))) |
return(verr(mdoc, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
if (NULL == (v->value[0] = strdup(p))) |
if (NULL == (v->value[0] = strdup(p))) |
return(verr(mdoc, EMALLOC)); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
|
|
return(1); |
return(1); |
} |
} |