version 1.32, 2008/12/02 00:15:41 |
version 1.39, 2008/12/04 19:31:57 |
|
|
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/param.h> |
#include <sys/param.h> |
|
#include <sys/types.h> |
|
|
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
|
|
#include "libmdocml.h" |
#include "libmdocml.h" |
#include "private.h" |
#include "private.h" |
|
|
|
/* FIXME: First letters of quoted-text interpreted in rofffindtok. */ |
|
/* FIXME: `No' not implemented. */ |
/* TODO: warn if Pp occurs before/after Sh etc. (see mdoc.samples). */ |
/* TODO: warn if Pp occurs before/after Sh etc. (see mdoc.samples). */ |
/* TODO: warn about "X section only" macros. */ |
/* TODO: warn about "X section only" macros. */ |
/* TODO: warn about empty lists. */ |
/* TODO: warn about empty lists. */ |
|
|
/* TODO: (warn) NAME section has particular order. */ |
/* TODO: (warn) NAME section has particular order. */ |
/* TODO: unify empty-content tags a la <br />. */ |
/* TODO: unify empty-content tags a la <br />. */ |
/* TODO: macros with a set number of arguments? */ |
/* TODO: macros with a set number of arguments? */ |
|
/* TODO: validate Dt macro arguments. */ |
|
|
#define ROFF_MAXARG 32 |
|
|
|
enum roffd { |
enum roffd { |
ROFF_ENTER = 0, |
ROFF_ENTER = 0, |
ROFF_EXIT |
ROFF_EXIT |
Line 104 static int roff_Dd(ROFFCALL_ARGS); |
|
Line 106 static int roff_Dd(ROFFCALL_ARGS); |
|
static int roff_Dt(ROFFCALL_ARGS); |
static int roff_Dt(ROFFCALL_ARGS); |
static int roff_Os(ROFFCALL_ARGS); |
static int roff_Os(ROFFCALL_ARGS); |
static int roff_Ns(ROFFCALL_ARGS); |
static int roff_Ns(ROFFCALL_ARGS); |
|
static int roff_Sm(ROFFCALL_ARGS); |
static int roff_layout(ROFFCALL_ARGS); |
static int roff_layout(ROFFCALL_ARGS); |
static int roff_text(ROFFCALL_ARGS); |
static int roff_text(ROFFCALL_ARGS); |
static int roff_noop(ROFFCALL_ARGS); |
static int roff_noop(ROFFCALL_ARGS); |
Line 126 static int roffnextopt(const struct rofftree *, |
|
Line 129 static int roffnextopt(const struct rofftree *, |
|
int, char ***, char **); |
int, char ***, char **); |
static int roffparseopts(struct rofftree *, int, |
static int roffparseopts(struct rofftree *, int, |
char ***, int *, char **); |
char ***, int *, char **); |
|
static int roffcall(struct rofftree *, int, char **); |
static int roffparse(struct rofftree *, char *); |
static int roffparse(struct rofftree *, char *); |
static int textparse(const struct rofftree *, char *); |
static int textparse(struct rofftree *, char *); |
|
static int roffdata(struct rofftree *, int, char *); |
|
|
|
#ifdef __linux__ |
|
extern size_t strlcat(char *, const char *, size_t); |
|
extern size_t strlcpy(char *, const char *, size_t); |
|
extern int vsnprintf(char *, size_t, |
|
const char *, va_list); |
|
extern char *strptime(const char *, const char *, |
|
struct tm *); |
|
#endif |
|
|
|
|
static const int roffarg_An[] = { ROFF_Split, ROFF_Nosplit, ROFF_ARGMAX }; |
static const int roffarg_An[] = { ROFF_Split, ROFF_Nosplit, ROFF_ARGMAX }; |
static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, ROFF_Literal, |
static const int roffarg_Bd[] = { ROFF_Ragged, ROFF_Unfilled, ROFF_Literal, |
ROFF_File, ROFF_Offset, ROFF_Filled, ROFF_Compact, ROFF_ARGMAX }; |
ROFF_File, ROFF_Offset, ROFF_Filled, ROFF_Compact, ROFF_ARGMAX }; |
Line 252 static const struct rofftok tokens[ROFF_MAX] = { |
|
Line 266 static const struct rofftok tokens[ROFF_MAX] = { |
|
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sc */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* So */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE | ROFF_LSCOPE }, /* Sq */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_SPECIAL, 0 }, /* Sm */ |
{ roff_Sm, NULL, NULL, NULL, 0, ROFF_TEXT, 0 }, /* Sm */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sx */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Sy */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Tn */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ux */ |
{ roff_text, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED }, /* Ux */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xc */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ |
{ NULL, NULL, NULL, NULL, 0, ROFF_TEXT, ROFF_PARSED | ROFF_CALLABLE }, /* Xo */ |
{ roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ |
{ roff_layout, NULL, NULL, roffchild_Fo, 0, ROFF_LAYOUT, 0 }, /* Fo */ |
{ roff_noop, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ |
{ roff_noop, NULL, roffparent_Fc, NULL, ROFF_Fo, ROFF_LAYOUT, 0 }, /* Fc */ |
{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Oo */ |
{ roff_layout, NULL, NULL, NULL, 0, ROFF_LAYOUT, 0 }, /* Oo */ |
Line 435 roff_engine(struct rofftree *tree, char *buf) |
|
Line 449 roff_engine(struct rofftree *tree, char *buf) |
|
|
|
|
|
static int |
static int |
textparse(const struct rofftree *tree, char *buf) |
textparse(struct rofftree *tree, char *buf) |
{ |
{ |
|
char *bufp; |
|
|
|
/* TODO: literal parsing. */ |
|
|
if ( ! (ROFF_BODY & tree->state)) { |
if ( ! (ROFF_BODY & tree->state)) { |
roff_err(tree, buf, "data not in body"); |
roff_err(tree, buf, "data not in body"); |
return(0); |
return(0); |
} |
} |
return((*tree->cb.roffdata)(tree->arg, 1, buf)); |
|
|
/* LINTED */ |
|
while (*buf) { |
|
while (*buf && isspace(*buf)) |
|
buf++; |
|
|
|
if (0 == *buf) |
|
break; |
|
|
|
bufp = buf++; |
|
|
|
while (*buf && ! isspace(*buf)) |
|
buf++; |
|
|
|
if (0 != *buf) { |
|
*buf++ = 0; |
|
if ( ! roffdata(tree, 1, bufp)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
if ( ! roffdata(tree, 1, bufp)) |
|
return(0); |
|
break; |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
Line 459 roffargs(const struct rofftree *tree, |
|
Line 502 roffargs(const struct rofftree *tree, |
|
p = buf; |
p = buf; |
|
|
/* LINTED */ |
/* LINTED */ |
for (i = 0; *buf && i < ROFF_MAXARG; i++) { |
for (i = 0; *buf && i < ROFF_MAXLINEARG; i++) { |
if ('\"' == *buf) { |
if ('\"' == *buf) { |
argv[i] = ++buf; |
argv[i] = ++buf; |
while (*buf && '\"' != *buf) |
while (*buf && '\"' != *buf) |
Line 484 roffargs(const struct rofftree *tree, |
|
Line 527 roffargs(const struct rofftree *tree, |
|
} |
} |
|
|
assert(i > 0); |
assert(i > 0); |
if (ROFF_MAXARG == i && *buf) { |
if (ROFF_MAXLINEARG == i && *buf) { |
roff_err(tree, p, "too many arguments for `%s'", toknames |
roff_err(tree, p, "too many arguments for `%s'", toknames |
[tok]); |
[tok]); |
return(0); |
return(0); |
Line 515 roffparse(struct rofftree *tree, char *buf) |
|
Line 558 roffparse(struct rofftree *tree, char *buf) |
|
{ |
{ |
int tok, t; |
int tok, t; |
struct roffnode *n; |
struct roffnode *n; |
char *argv[ROFF_MAXARG]; |
char *argv[ROFF_MAXLINEARG]; |
char **argvp; |
char **argvp; |
|
|
if (0 != *buf && 0 != *(buf + 1) && 0 != *(buf + 2)) |
if (0 != *buf && 0 != *(buf + 1) && 0 != *(buf + 2)) |
Line 818 roffnode_free(struct rofftree *tree) |
|
Line 861 roffnode_free(struct rofftree *tree) |
|
|
|
|
|
static int |
static int |
|
roffcall(struct rofftree *tree, int tok, char **argv) |
|
{ |
|
|
|
if (NULL == tokens[tok].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[tok]); |
|
return(0); |
|
} |
|
if ( ! (*tokens[tok].cb)(tok, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
roffnextopt(const struct rofftree *tree, int tok, |
roffnextopt(const struct rofftree *tree, int tok, |
char ***in, char **val) |
char ***in, char **val) |
{ |
{ |
Line 835 roffnextopt(const struct rofftree *tree, int tok, |
|
Line 893 roffnextopt(const struct rofftree *tree, int tok, |
|
|
|
if (ROFF_ARGMAX == (v = rofffindarg(arg + 1))) { |
if (ROFF_ARGMAX == (v = rofffindarg(arg + 1))) { |
roff_warn(tree, arg, "argument-like parameter `%s' to " |
roff_warn(tree, arg, "argument-like parameter `%s' to " |
"`%s'", &arg[1], toknames[tok]); |
"`%s'", arg, toknames[tok]); |
return(-1); |
return(-1); |
} |
} |
|
|
Line 877 roffpurgepunct(struct rofftree *tree, char **argv) |
|
Line 935 roffpurgepunct(struct rofftree *tree, char **argv) |
|
|
|
/* LINTED */ |
/* LINTED */ |
while (argv[i]) |
while (argv[i]) |
if ( ! (*tree->cb.roffdata)(tree->arg, 0, argv[i++])) |
if ( ! roffdata(tree, 0, argv[i++])) |
return(0); |
return(0); |
return(1); |
return(1); |
} |
} |
Line 908 roffparseopts(struct rofftree *tree, int tok, |
|
Line 966 roffparseopts(struct rofftree *tree, int tok, |
|
} |
} |
|
|
|
|
|
static int |
|
roffdata(struct rofftree *tree, int space, char *buf) |
|
{ |
|
|
|
if (0 == *buf) |
|
return(1); |
|
return((*tree->cb.roffdata)(tree->arg, |
|
space != 0, tree->cur, buf)); |
|
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_Dd(ROFFCALL_ARGS) |
roff_Dd(ROFFCALL_ARGS) |
Line 1053 roff_Dt(ROFFCALL_ARGS) |
|
Line 1122 roff_Dt(ROFFCALL_ARGS) |
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
roff_Ns(ROFFCALL_ARGS) |
roff_Sm(ROFFCALL_ARGS) |
{ |
{ |
int j, c, first; |
int argcp[1]; |
|
char *argvp[1], *morep[1], *p; |
|
|
first = (*argv == tree->cur); |
p = *argv++; |
|
|
argv++; |
argcp[0] = ROFF_ARGMAX; |
|
argvp[0] = NULL; |
|
if (NULL == (morep[0] = *argv++)) { |
|
roff_err(tree, p, "`Sm' expects an argument"); |
|
return(0); |
|
} else if (0 != strcmp(morep[0], "on") && |
|
0 != strcmp(morep[0], "off")) { |
|
roff_err(tree, p, "`Sm' has invalid argument"); |
|
return(0); |
|
} |
|
|
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if (*argv) |
if (NULL == tokens[c].cb) { |
roff_warn(tree, *argv, "`Sm' shouldn't have arguments"); |
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[c]); |
|
return(0); |
|
} |
|
if ( ! (*tree->cb.roffspecial)(tree->arg, tok)) |
|
return(0); |
|
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
if ( ! first) |
|
return(1); |
|
return(roffpurgepunct(tree, argv)); |
|
} |
|
|
|
if ( ! (*tree->cb.roffdata)(tree->arg, 0, *argv++)) |
if ( ! (*tree->cb.roffspecial)(tree->arg, |
|
tok, argcp, argvp, morep)) |
return(0); |
return(0); |
|
|
while (*argv) { |
while (*argv) |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if ( ! roffdata(tree, 1, *argv++)) |
if ( ! roffispunct(*argv)) { |
return(0); |
if ( ! (*tree->cb.roffdata) |
|
(tree->arg, 1, *argv++)) |
|
return(0); |
|
continue; |
|
} |
|
|
|
/* FIXME: this is identical to that of |
|
* roff_text. */ |
|
|
|
/* See if only punctuation remains. */ |
return(1); |
|
} |
|
|
for (j = 0; argv[j]; j++) |
|
if ( ! roffispunct(argv[j])) |
|
break; |
|
|
|
if (argv[j]) { |
/* ARGSUSED */ |
if ( ! (*tree->cb.roffdata) |
static int |
(tree->arg, 0, *argv++)) |
roff_Ns(ROFFCALL_ARGS) |
return(0); |
{ |
continue; |
int j, c, first; |
} |
int argcp[1]; |
|
char *argvp[1], *morep[1]; |
|
|
/* Only punctuation remains. */ |
first = (*argv++ == tree->cur); |
|
|
|
argcp[0] = ROFF_ARGMAX; |
|
argvp[0] = morep[0] = NULL; |
|
|
|
if ( ! (*tree->cb.roffspecial)(tree->arg, |
|
tok, argcp, argvp, morep)) |
|
return(0); |
|
|
|
while (*argv) { |
|
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
|
if ( ! roffcall(tree, c, argv)) |
|
return(0); |
break; |
break; |
} |
} |
if (NULL == tokens[c].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
if ( ! roffispunct(*argv)) { |
toknames[c]); |
if ( ! roffdata(tree, 1, *argv++)) |
return(0); |
return(0); |
|
continue; |
} |
} |
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
|
return(0); |
for (j = 0; argv[j]; j++) |
|
if ( ! roffispunct(argv[j])) |
|
break; |
|
|
|
if (argv[j]) { |
|
if ( ! roffdata(tree, 0, *argv++)) |
|
return(0); |
|
continue; |
|
} |
|
|
break; |
break; |
} |
} |
|
|
if ( ! first) |
if ( ! first) |
return(1); |
return(1); |
|
|
return(roffpurgepunct(tree, argv)); |
return(roffpurgepunct(tree, argv)); |
} |
} |
|
|
Line 1168 roff_Os(ROFFCALL_ARGS) |
|
Line 1249 roff_Os(ROFFCALL_ARGS) |
|
|
|
assert(NULL == tree->last); |
assert(NULL == tree->last); |
|
|
return((*tree->cb.roffhead)(tree->arg)); |
return((*tree->cb.roffhead)(tree->arg, &tree->tm, |
|
tree->os, tree->title, tree->section, |
|
tree->volume)); |
} |
} |
|
|
|
|
Line 1176 roff_Os(ROFFCALL_ARGS) |
|
Line 1259 roff_Os(ROFFCALL_ARGS) |
|
static int |
static int |
roff_layout(ROFFCALL_ARGS) |
roff_layout(ROFFCALL_ARGS) |
{ |
{ |
int i, c, argcp[ROFF_MAXARG]; |
int i, c, argcp[ROFF_MAXLINEARG]; |
char *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXLINEARG]; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_err(tree, *argv, "bad `%s' in prelude", |
roff_err(tree, *argv, "bad `%s' in prelude", |
Line 1185 roff_layout(ROFFCALL_ARGS) |
|
Line 1268 roff_layout(ROFFCALL_ARGS) |
|
return(0); |
return(0); |
} else if (ROFF_EXIT == type) { |
} else if (ROFF_EXIT == type) { |
roffnode_free(tree); |
roffnode_free(tree); |
|
if ( ! (*tree->cb.roffblkbodyout)(tree->arg, tok)) |
|
return(0); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
return((*tree->cb.roffblkout)(tree->arg, tok)); |
} |
} |
|
|
Line 1206 roff_layout(ROFFCALL_ARGS) |
|
Line 1291 roff_layout(ROFFCALL_ARGS) |
|
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
if ( ! (*tree->cb.roffblkin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
if (NULL == *argv) |
if (NULL == *argv) |
return(1); |
return((*tree->cb.roffblkbodyin) |
if ( ! (*tree->cb.roffin)(tree->arg, tok, argcp, argvp)) |
(tree->arg, tok, argcp, argvp)); |
|
|
|
if ( ! (*tree->cb.roffblkheadin)(tree->arg, tok, argcp, argvp)) |
return(0); |
return(0); |
|
|
/* |
/* |
Line 1217 roff_layout(ROFFCALL_ARGS) |
|
Line 1304 roff_layout(ROFFCALL_ARGS) |
|
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
if ( ! roffdata(tree, i++, *argv++)) |
return(0); |
return(0); |
i = 1; |
|
} |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
return((*tree->cb.roffout)(tree->arg, tok)); |
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
} |
} |
|
|
/* |
/* |
Line 1234 roff_layout(ROFFCALL_ARGS) |
|
Line 1323 roff_layout(ROFFCALL_ARGS) |
|
while (*argv) { |
while (*argv) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
assert(tree->arg); |
assert(tree->arg); |
if ( ! (*tree->cb.roffdata) |
if ( ! roffdata(tree, i++, *argv++)) |
(tree->arg, i, *argv++)) |
|
return(0); |
return(0); |
i = 1; |
|
continue; |
continue; |
} |
} |
|
if ( ! roffcall(tree, c, argv)) |
if (NULL == tokens[c].cb) { |
|
roff_err(tree, *argv, "unsupported macro `%s'", |
|
toknames[c]); |
|
return(0); |
return(0); |
} |
|
|
|
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
|
return(0); |
|
|
|
break; |
break; |
} |
} |
|
|
Line 1259 roff_layout(ROFFCALL_ARGS) |
|
Line 1338 roff_layout(ROFFCALL_ARGS) |
|
* macro. |
* macro. |
*/ |
*/ |
|
|
if (NULL == *argv) |
if (NULL == *argv) { |
return((*tree->cb.roffout)(tree->arg, tok)); |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
|
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
|
} |
|
|
/* |
/* |
* Expensive. Scan to the end of line then work backwards until |
* Expensive. Scan to the end of line then work backwards until |
Line 1270 roff_layout(ROFFCALL_ARGS) |
|
Line 1353 roff_layout(ROFFCALL_ARGS) |
|
if ( ! roffpurgepunct(tree, argv)) |
if ( ! roffpurgepunct(tree, argv)) |
return(0); |
return(0); |
|
|
return((*tree->cb.roffout)(tree->arg, tok)); |
if ( ! (*tree->cb.roffblkheadout)(tree->arg, tok)) |
|
return(0); |
|
return((*tree->cb.roffblkbodyin) |
|
(tree->arg, tok, argcp, argvp)); |
} |
} |
|
|
|
|
Line 1278 roff_layout(ROFFCALL_ARGS) |
|
Line 1364 roff_layout(ROFFCALL_ARGS) |
|
static int |
static int |
roff_text(ROFFCALL_ARGS) |
roff_text(ROFFCALL_ARGS) |
{ |
{ |
int i, j, first, c, argcp[ROFF_MAXARG]; |
int i, j, first, c, argcp[ROFF_MAXLINEARG]; |
char *argvp[ROFF_MAXARG]; |
char *argvp[ROFF_MAXLINEARG]; |
|
|
if (ROFF_PRELUDE & tree->state) { |
if (ROFF_PRELUDE & tree->state) { |
roff_err(tree, *argv, "`%s' disallowed in prelude", |
roff_err(tree, *argv, "`%s' disallowed in prelude", |
Line 1299 roff_text(ROFFCALL_ARGS) |
|
Line 1385 roff_text(ROFFCALL_ARGS) |
|
|
|
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
if ( ! (ROFF_PARSED & tokens[tok].flags)) { |
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) |
if ( ! (*tree->cb.roffdata)(tree->arg, i, *argv++)) |
if ( ! roffdata(tree, i++, *argv++)) |
return(0); |
return(0); |
i = 1; |
|
} |
|
return((*tree->cb.roffout)(tree->arg, tok)); |
return((*tree->cb.roffout)(tree->arg, tok)); |
} |
} |
|
|
Line 1316 roff_text(ROFFCALL_ARGS) |
|
Line 1401 roff_text(ROFFCALL_ARGS) |
|
|
|
i = 0; |
i = 0; |
while (*argv) { |
while (*argv) { |
if (ROFF_MAX == (c = rofffindcallable(*argv))) { |
if (ROFF_MAX != (c = rofffindcallable(*argv))) { |
if ( ! roffispunct(*argv)) { |
if ( ! (ROFF_LSCOPE & tokens[tok].flags)) |
if ( ! (*tree->cb.roffdata) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
(tree->arg, i, *argv++)) |
|
return(0); |
return(0); |
i = 1; |
|
continue; |
if ( ! roffcall(tree, c, argv)) |
} |
return(0); |
|
|
/* See if only punctuation remains. */ |
if (ROFF_LSCOPE & tokens[tok].flags) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
i = 1; |
|
for (j = 0; argv[j]; j++) |
|
if ( ! roffispunct(argv[j])) |
|
break; |
|
|
|
if (argv[j]) { |
|
if ( ! (*tree->cb.roffdata) |
|
(tree->arg, 0, *argv++)) |
|
return(0); |
return(0); |
continue; |
|
} |
break; |
|
} |
|
|
/* Only punctuation remains. */ |
if ( ! roffispunct(*argv)) { |
|
if ( ! roffdata(tree, i++, *argv++)) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
return(0); |
break; |
continue; |
} |
} |
|
|
/* |
i = 1; |
* A sub-command has been found. Execute it and |
for (j = 0; argv[j]; j++) |
* discontinue parsing for arguments. If we're |
if ( ! roffispunct(argv[j])) |
* line-scoped, then close out after it returns; if we |
break; |
* aren't, then close out before. |
|
*/ |
|
|
|
if (NULL == tokens[c].cb) { |
if (argv[j]) { |
roff_err(tree, *argv, "unsupported macro `%s'", |
if ( ! roffdata(tree, 0, *argv++)) |
toknames[c]); |
|
return(0); |
|
} |
|
|
|
if ( ! (ROFF_LSCOPE & tokens[tok].flags)) |
|
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
|
return(0); |
return(0); |
|
continue; |
if ( ! (*tokens[c].cb)(c, tree, argv, ROFF_ENTER)) |
} |
return(0); |
|
|
|
if (ROFF_LSCOPE & tokens[tok].flags) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
if ( ! (*tree->cb.roffout)(tree->arg, tok)) |
return(0); |
return(0); |
|
|
|
break; |
break; |
} |
} |
|
|
Line 1429 roff_err(const struct rofftree *tree, const char *pos, |
|
Line 1494 roff_err(const struct rofftree *tree, const char *pos, |
|
(*tree->cb.roffmsg)(tree->arg, |
(*tree->cb.roffmsg)(tree->arg, |
ROFF_ERROR, tree->cur, pos, buf); |
ROFF_ERROR, tree->cur, pos, buf); |
} |
} |
|
|