version 1.15, 2008/12/06 19:41:41 |
version 1.23, 2008/12/09 17:09:12 |
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#include <stdio.h> |
#include <stdio.h> |
#include <string.h> |
#include <string.h> |
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#include "libmdocml.h" |
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#include "private.h" |
#include "private.h" |
#include "ml.h" |
#include "ml.h" |
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void *data; |
void *data; |
}; |
}; |
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static int mlg_roffmsg(void *arg, |
static char *mlg_literal(int); |
enum roffmsg, const char *, |
static char *mlg_At_literal(const char *); |
const char *, const char *); |
static void mlg_roffmsg(void *arg, enum roffmsg, |
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const char *, const char *, char *); |
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static int mlg_roffhead(void *, const struct tm *, |
static int mlg_roffhead(void *, const struct tm *, |
const char *, const char *, |
const char *, const char *, |
const char *, const char *); |
enum roffmsec, const char *); |
static int mlg_rofftail(void *); |
static int mlg_rofftail(void *); |
static int mlg_roffin(void *, int, int *, char **); |
static int mlg_roffin(void *, int, |
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int *, const char **); |
static int mlg_roffdata(void *, int, |
static int mlg_roffdata(void *, int, |
const char *, char *); |
const char *, const char *); |
static int mlg_roffout(void *, int); |
static int mlg_roffout(void *, int); |
static int mlg_roffblkin(void *, int, int *, char **); |
static int mlg_roffblkin(void *, int, int *, |
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const char **); |
static int mlg_roffblkout(void *, int); |
static int mlg_roffblkout(void *, int); |
static int mlg_roffspecial(void *, int, |
static int mlg_roffspecial(void *, int, |
const char *, char **); |
const char *, const int *, |
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const char **, const char **); |
static int mlg_roffblkheadin(void *, int, |
static int mlg_roffblkheadin(void *, int, |
int *, char **); |
int *, const char **); |
static int mlg_roffblkheadout(void *, int); |
static int mlg_roffblkheadout(void *, int); |
static int mlg_roffblkbodyin(void *, int, |
static int mlg_roffblkbodyin(void *, int, |
int *, char **); |
int *, const char **); |
static int mlg_roffblkbodyout(void *, int); |
static int mlg_roffblkbodyout(void *, int); |
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static int mlg_ref_special(struct md_mlg *, int, |
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const char *, const char **); |
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static int mlg_formatted_special(struct md_mlg *, |
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int, const char *, const int *, |
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const char **, const char **); |
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static int mlg_literal_special(struct md_mlg *, |
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int, const char *, const int *, |
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const char **, const char **); |
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static int mlg_function_special(struct md_mlg *, |
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const char *, const char **); |
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static int mlg_atom_special(struct md_mlg *, int, |
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const char *, const char **); |
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static int mlg_begintag(struct md_mlg *, enum md_ns, |
static int mlg_begintag(struct md_mlg *, enum md_ns, |
int, int *, char **); |
int, int *, const char **); |
static int mlg_endtag(struct md_mlg *, enum md_ns, int); |
static int mlg_endtag(struct md_mlg *, enum md_ns, int); |
static int mlg_indent(struct md_mlg *); |
static int mlg_indent(struct md_mlg *); |
static int mlg_newline(struct md_mlg *); |
static int mlg_newline(struct md_mlg *); |
static void mlg_mode(struct md_mlg *, enum md_tok); |
static void mlg_mode(struct md_mlg *, enum md_tok); |
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static int mlg_nstring(struct md_mlg *, |
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const char *, const char *, size_t); |
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static int mlg_string(struct md_mlg *, |
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const char *, const char *); |
static int mlg_data(struct md_mlg *, int, |
static int mlg_data(struct md_mlg *, int, |
const char *, char *); |
const char *, const char *); |
static void mlg_err(struct md_mlg *, const char *, |
static int mlg_err(struct md_mlg *, const char *, |
const char *, const char *, ...); |
const char *, const char *, ...); |
static void mlg_warn(struct md_mlg *, const char *, |
static int mlg_msg(struct md_mlg *, |
const char *, const char *, ...); |
enum roffmsg, const char *, |
static void mlg_msg(struct md_mlg *, enum roffmsg, |
const char *, const char *); |
const char *, const char *, char *); |
static int mlg_vmsg(struct md_mlg *, enum roffmsg, |
static void mlg_vmsg(struct md_mlg *, enum roffmsg, |
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const char *, const char *, |
const char *, const char *, |
const char *, va_list); |
const char *, va_list); |
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Line 107 extern size_t strlcpy(char *, const char *, size_t); |
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Line 123 extern size_t strlcpy(char *, const char *, size_t); |
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#endif |
#endif |
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static char * |
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mlg_At_literal(const char *p) |
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{ |
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if (NULL == p) |
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return("AT&T UNIX"); |
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if (0 == strcmp(p, "v6")) |
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return("Version 6 AT&T UNIX"); |
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else if (0 == strcmp(p, "v7")) |
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return("Version 7 AT&T UNIX"); |
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else if (0 == strcmp(p, "32v")) |
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return("Version 32v AT&T UNIX"); |
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else if (0 == strcmp(p, "V.1")) |
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return("AT&T System V.1 UNIX"); |
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else if (0 == strcmp(p, "V.4")) |
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return("AT&T System V.4 UNIX"); |
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abort(); |
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/* NOTREACHED */ |
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} |
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static char * |
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mlg_literal(int tok) |
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{ |
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switch (tok) { |
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case (ROFF_Bt): |
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return("is currently in beta test."); |
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case (ROFF_Ud): |
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return("currently under development."); |
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case (ROFF_Fx): |
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return("FreeBSD"); |
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case (ROFF_Nx): |
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return("NetBSD"); |
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case (ROFF_Ox): |
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return("OpenBSD"); |
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case (ROFF_Ux): |
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return("UNIX"); |
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case (ROFF_Bx): |
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return("BSD"); |
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case (ROFF_Bsx): |
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return("BSDI BSD/OS"); |
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default: |
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break; |
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} |
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abort(); |
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/* NOTREACHED */ |
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} |
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static int |
static int |
mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
int *argc, char **argv) |
int *argc, const char **argv) |
{ |
{ |
ssize_t res; |
ssize_t res; |
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Line 197 mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
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Line 164 mlg_begintag(struct md_mlg *p, enum md_ns ns, int tok, |
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if ( ! ml_nputs(p->mbuf, "<", 1, &p->pos)) |
if ( ! ml_nputs(p->mbuf, "<", 1, &p->pos)) |
return(0); |
return(0); |
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res = (*p->cbs.ml_begintag)(p->mbuf, p->data, p->args, ns, tok, |
res = (*p->cbs.ml_begintag)(p->mbuf, p->data, |
argc, (const char **)argv); |
p->args, ns, tok, argc, argv); |
if (-1 == res) |
if (-1 == res) |
return(0); |
return(0); |
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Line 302 mlg_mode(struct md_mlg *p, enum md_tok ns) |
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Line 269 mlg_mode(struct md_mlg *p, enum md_tok ns) |
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static int |
static int |
mlg_data(struct md_mlg *p, int space, const char *start, char *buf) |
mlg_string(struct md_mlg *p, const char *start, const char *buf) |
{ |
{ |
size_t sz; |
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return(mlg_nstring(p, start, buf, strlen(buf))); |
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} |
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static int |
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mlg_nstring(struct md_mlg *p, const char *start, |
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const char *buf, size_t sz) |
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{ |
int c; |
int c; |
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ssize_t res; |
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assert(p->mbuf); |
assert(p->mbuf); |
assert(0 != p->indent); |
assert(0 != p->indent); |
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res = (*p->cbs.ml_beginstring)(p->mbuf, p->args, buf, sz); |
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if (-1 == res) |
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return(0); |
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if (0 == (c = ml_nputstring(p->mbuf, buf, sz, &p->pos))) |
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return(mlg_err(p, start, buf, "bad string " |
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"encoding: `%s'", buf)); |
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else if (-1 == c) |
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return(0); |
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res = (*p->cbs.ml_endstring)(p->mbuf, p->args, buf, sz); |
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if (-1 == res) |
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return(0); |
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return(1); |
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} |
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static int |
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mlg_data(struct md_mlg *p, int space, |
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const char *start, const char *buf) |
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{ |
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size_t sz; |
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assert(p->mbuf); |
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assert(0 != p->indent); |
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if (ML_OVERRIDE_ONE & p->flags || |
if (ML_OVERRIDE_ONE & p->flags || |
ML_OVERRIDE_ALL & p->flags) |
ML_OVERRIDE_ALL & p->flags) |
space = 0; |
space = 0; |
Line 319 mlg_data(struct md_mlg *p, int space, const char *star |
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Line 322 mlg_data(struct md_mlg *p, int space, const char *star |
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if (0 == p->pos) { |
if (0 == p->pos) { |
if ( ! mlg_indent(p)) |
if ( ! mlg_indent(p)) |
return(0); |
return(0); |
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if ( ! mlg_nstring(p, start, buf, sz)) |
c = ml_nputstring(p->mbuf, buf, sz, &p->pos); |
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if (0 == c) { |
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mlg_err(p, start, buf, "bad char sequence"); |
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return(0); |
return(0); |
} else if (c > 1) { |
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mlg_warn(p, start, buf, "bogus char sequence"); |
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return(0); |
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} else if (-1 == c) |
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return(0); |
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if (p->indent * INDENT + sz >= COLUMNS) |
if (p->indent * INDENT + sz >= COLUMNS) |
if ( ! mlg_newline(p)) |
if ( ! mlg_newline(p)) |
Line 348 mlg_data(struct md_mlg *p, int space, const char *star |
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Line 342 mlg_data(struct md_mlg *p, int space, const char *star |
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return(0); |
return(0); |
} |
} |
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c = ml_nputstring(p->mbuf, buf, sz, &p->pos); |
return(mlg_nstring(p, start, buf, sz)); |
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if (0 == c) { |
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mlg_err(p, start, buf, "bad char sequence"); |
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return(0); |
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} else if (c > 1) { |
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mlg_warn(p, start, buf, "bogus char sequence"); |
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return(0); |
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} else if (-1 == c) |
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return(0); |
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return(1); |
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} |
} |
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Line 377 mlg_exit(struct md_mlg *p, int flush) |
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Line 360 mlg_exit(struct md_mlg *p, int flush) |
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int c; |
int c; |
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c = roff_free(p->tree, flush); |
c = roff_free(p->tree, flush); |
free(p); |
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(*p->cbs.ml_free)(p->data); |
(*p->cbs.ml_free)(p->data); |
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free(p); |
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return(c); |
return(c); |
} |
} |
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Line 430 mlg_alloc(const struct md_args *args, |
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Line 413 mlg_alloc(const struct md_args *args, |
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static int |
static int |
mlg_roffhead(void *arg, const struct tm *tm, const char *os, |
mlg_roffhead(void *arg, const struct tm *tm, const char *os, |
const char *title, const char *sec, const char *vol) |
const char *title, enum roffmsec sec, const char *vol) |
{ |
{ |
struct md_mlg *p; |
struct md_mlg *p; |
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Line 469 mlg_rofftail(void *arg) |
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Line 452 mlg_rofftail(void *arg) |
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static int |
static int |
mlg_roffspecial(void *arg, int tok, const char *start, char **more) |
mlg_literal_special(struct md_mlg *p, int tok, const char *start, |
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const int *argc, const char **argv, const char **more) |
{ |
{ |
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char *lit; |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) |
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return(0); |
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lit = roff_literal(tok, argc, argv, more); |
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assert(lit); |
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if ( ! mlg_string(p, start, lit)) |
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return(0); |
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while (*more) { |
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if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
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return(0); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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} |
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return(mlg_endtag(p, MD_NS_INLINE, tok)); |
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} |
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static int |
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mlg_ref_special(struct md_mlg *p, int tok, |
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const char *start, const char **more) |
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{ |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) |
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return(0); |
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assert(*more); |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if (*more) { |
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if ( ! ml_nputs(p->mbuf, "(", 1, &p->pos)) |
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return(0); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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if ( ! ml_nputs(p->mbuf, ")", 1, &p->pos)) |
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return(0); |
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} |
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assert(NULL == *more); |
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return(mlg_endtag(p, MD_NS_INLINE, tok)); |
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} |
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static int |
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mlg_formatted_special(struct md_mlg *p, int tok, const char *start, |
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const int *argc, const char **argv, const char **more) |
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{ |
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char buf[256], *lit; |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) |
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return(0); |
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lit = roff_fmtstring(tok); |
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assert(lit); |
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assert(*more); |
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(void)snprintf(buf, sizeof(buf), lit, *more++); |
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assert(NULL == *more); |
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if ( ! mlg_string(p, start, buf)) |
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return(0); |
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return(mlg_endtag(p, MD_NS_INLINE, tok)); |
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} |
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static int |
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mlg_atom_special(struct md_mlg *p, int tok, |
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const char *start, const char **more) |
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{ |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) |
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return(0); |
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assert(*more); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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/*assert(NULL == *more);*/ /* FIXME: ROFF_Sx */ |
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return(mlg_endtag(p, MD_NS_INLINE, tok)); |
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} |
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static int |
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mlg_function_special(struct md_mlg *p, |
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const char *start, const char **more) |
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{ |
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assert(*more); |
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if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Fn, NULL, more)) |
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return(0); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Fn)) |
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return(0); |
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if (NULL == *more) |
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return(1); |
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if ( ! ml_nputs(p->mbuf, "(", 1, &p->pos)) |
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return(0); |
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p->flags |= ML_OVERRIDE_ONE; |
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if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Fa, NULL, more)) |
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return(0); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Fa)) |
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return(0); |
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while (*more) { |
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if ( ! ml_nputs(p->mbuf, ", ", 2, &p->pos)) |
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return(0); |
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if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Fa, NULL, more)) |
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return(0); |
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if ( ! mlg_string(p, start, *more++)) |
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return(0); |
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if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Fa)) |
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return(0); |
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} |
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return(ml_nputs(p->mbuf, ")", 1, &p->pos)); |
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} |
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/* ARGSUSED */ |
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static int |
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mlg_roffspecial(void *arg, int tok, const char *start, |
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const int *argc, const char **argv, const char **more) |
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{ |
struct md_mlg *p; |
struct md_mlg *p; |
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assert(arg); |
assert(arg); |
p = (struct md_mlg *)arg; |
p = (struct md_mlg *)arg; |
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/* |
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* First handle macros without content. |
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*/ |
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switch (tok) { |
switch (tok) { |
case (ROFF_Ns): |
case (ROFF_Ns): |
p->flags |= ML_OVERRIDE_ONE; |
p->flags |= ML_OVERRIDE_ONE; |
return(1); |
return(1); |
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case (ROFF_Sm): |
case (ROFF_Sm): |
assert(*more); |
assert(*more); |
if (0 == strcmp(*more, "on")) |
if (0 == strcmp(*more, "on")) |
Line 491 mlg_roffspecial(void *arg, int tok, const char *start, |
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Line 609 mlg_roffspecial(void *arg, int tok, const char *start, |
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else |
else |
p->flags &= ~ML_OVERRIDE_ALL; |
p->flags &= ~ML_OVERRIDE_ALL; |
return(1); |
return(1); |
default: |
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break; |
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} |
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if ( ! mlg_begintag(p, MD_NS_INLINE, tok, NULL, more)) |
case (ROFF_Fn): |
return(0); |
return(mlg_function_special(p, start, more)); |
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switch (tok) { |
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case (ROFF_Xr): |
case (ROFF_Xr): |
if ( ! *more) { |
return(mlg_ref_special(p, tok, start, more)); |
mlg_err(p, start, start, "missing argument"); |
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return(0); |
case (ROFF_Sx): /* FIXME */ |
} |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if (*more) { |
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if ( ! ml_nputs(p->mbuf, "(", 1, &p->pos)) |
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return(0); |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if ( ! ml_nputs(p->mbuf, ")", 1, &p->pos)) |
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return(0); |
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} |
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if (*more) { |
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mlg_err(p, start, start, "too many arguments"); |
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return(0); |
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} |
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break; |
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case (ROFF_Sx): |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Nm): |
case (ROFF_Nm): |
assert(*more); |
return(mlg_atom_special(p, tok, start, more)); |
if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
case (ROFF_In): |
assert(NULL == *more); |
/* NOTREACHED */ |
break; |
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case (ROFF_Ex): |
case (ROFF_Ex): |
assert(*more); |
/* NOTREACHED */ |
if ( ! ml_puts(p->mbuf, "The ", &p->pos)) |
case (ROFF_Rv): |
return(0); |
return(mlg_formatted_special(p, tok, start, |
if ( ! mlg_begintag(p, MD_NS_INLINE, ROFF_Xr, NULL, NULL)) |
argc, argv, more)); |
return(0); |
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if ( ! ml_puts(p->mbuf, *more++, &p->pos)) |
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return(0); |
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if ( ! mlg_endtag(p, MD_NS_INLINE, ROFF_Xr)) |
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return(0); |
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if ( ! ml_puts(p->mbuf, " utility exits 0 on success, " |
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"and >0 if an error " |
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"occurs.", &p->pos)) |
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return(0); |
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assert(NULL == *more); |
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break; |
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case (ROFF_At): |
case (ROFF_At): |
if ( ! ml_puts(p->mbuf, mlg_At_literal(*more), &p->pos)) |
/* FALLTHROUGH */ |
return(0); |
case (ROFF_Bt): |
break; |
/* FALLTHROUGH */ |
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case (ROFF_Ud): |
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/* FALLTHROUGH */ |
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case (ROFF_Ux): |
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/* FALLTHROUGH */ |
case (ROFF_Bx): |
case (ROFF_Bx): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Bsx): |
case (ROFF_Bsx): |
Line 555 mlg_roffspecial(void *arg, int tok, const char *start, |
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Line 645 mlg_roffspecial(void *arg, int tok, const char *start, |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Nx): |
case (ROFF_Nx): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Ox): |
case (ROFF_St): |
if ( ! ml_puts(p->mbuf, mlg_literal(tok), &p->pos)) |
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return(0); |
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while (*more) { |
|
if ( ! ml_nputs(p->mbuf, " ", 1, &p->pos)) |
|
return(0); |
|
if ( ! ml_putstring(p->mbuf, *more++, &p->pos)) |
|
return(0); |
|
} |
|
break; |
|
case (ROFF_Bt): |
|
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Ud): |
case (ROFF_Ox): |
/* FALLTHROUGH */ |
return(mlg_literal_special(p, tok, start, |
case (ROFF_Ux): |
argc, argv, more)); |
assert(NULL == *more); |
|
if ( ! ml_puts(p->mbuf, mlg_literal(tok), &p->pos)) |
|
return(0); |
|
break; |
|
default: |
default: |
mlg_err(p, start, start, "`%s' not yet supported", |
break; |
toknames[tok]); |
|
return(0); |
|
} |
} |
|
|
return(mlg_endtag(p, MD_NS_INLINE, tok)); |
return(mlg_err(p, start, start, "`%s' not yet supported", |
|
toknames[tok])); |
} |
} |
|
|
|
|
static int |
static int |
mlg_roffblkin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkin(void *arg, int tok, |
|
int *argc, const char **argv) |
{ |
{ |
|
|
return(mlg_begintag((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
Line 602 mlg_roffblkout(void *arg, int tok) |
|
Line 678 mlg_roffblkout(void *arg, int tok) |
|
|
|
|
|
static int |
static int |
mlg_roffblkbodyin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkbodyin(void *arg, int tok, |
|
int *argc, const char **argv) |
{ |
{ |
|
|
return(mlg_begintag((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
Line 619 mlg_roffblkbodyout(void *arg, int tok) |
|
Line 696 mlg_roffblkbodyout(void *arg, int tok) |
|
|
|
|
|
static int |
static int |
mlg_roffblkheadin(void *arg, int tok, int *argc, char **argv) |
mlg_roffblkheadin(void *arg, int tok, |
|
int *argc, const char **argv) |
{ |
{ |
|
|
return(mlg_begintag((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
Line 636 mlg_roffblkheadout(void *arg, int tok) |
|
Line 714 mlg_roffblkheadout(void *arg, int tok) |
|
|
|
|
|
static int |
static int |
mlg_roffin(void *arg, int tok, int *argc, char **argv) |
mlg_roffin(void *arg, int tok, int *argc, const char **argv) |
{ |
{ |
|
|
return(mlg_begintag((struct md_mlg *)arg, |
return(mlg_begintag((struct md_mlg *)arg, |
Line 652 mlg_roffout(void *arg, int tok) |
|
Line 730 mlg_roffout(void *arg, int tok) |
|
} |
} |
|
|
|
|
static void |
static int |
mlg_roffmsg(void *arg, enum roffmsg lvl, |
mlg_roffmsg(void *arg, enum roffmsg lvl, const char *buf, |
const char *buf, const char *pos, char *msg) |
const char *pos, const char *msg) |
{ |
{ |
|
|
mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg); |
return(mlg_msg((struct md_mlg *)arg, lvl, buf, pos, msg)); |
} |
} |
|
|
|
|
static int |
static int |
mlg_roffdata(void *arg, int space, const char *start, char *buf) |
mlg_roffdata(void *arg, int space, |
|
const char *start, const char *buf) |
{ |
{ |
struct md_mlg *p; |
struct md_mlg *p; |
|
|
Line 673 mlg_roffdata(void *arg, int space, const char *start, |
|
Line 752 mlg_roffdata(void *arg, int space, const char *start, |
|
return(0); |
return(0); |
|
|
mlg_mode(p, MD_TEXT); |
mlg_mode(p, MD_TEXT); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static void |
static int |
mlg_vmsg(struct md_mlg *p, enum roffmsg lvl, const char *start, |
mlg_vmsg(struct md_mlg *p, enum roffmsg lvl, const char *start, |
const char *pos, const char *fmt, va_list ap) |
const char *pos, const char *fmt, va_list ap) |
{ |
{ |
char buf[128]; |
char buf[128]; |
|
|
(void)vsnprintf(buf, sizeof(buf), fmt, ap); |
(void)vsnprintf(buf, sizeof(buf), fmt, ap); |
mlg_msg(p, lvl, start, pos, buf); |
return(mlg_msg(p, lvl, start, pos, buf)); |
} |
} |
|
|
|
|
static void |
static int |
mlg_warn(struct md_mlg *p, const char *start, |
|
const char *pos, const char *fmt, ...) |
|
{ |
|
va_list ap; |
|
|
|
va_start(ap, fmt); |
|
mlg_vmsg(p, ROFF_WARN, start, pos, fmt, ap); |
|
va_end(ap); |
|
} |
|
|
|
|
|
static void |
|
mlg_err(struct md_mlg *p, const char *start, |
mlg_err(struct md_mlg *p, const char *start, |
const char *pos, const char *fmt, ...) |
const char *pos, const char *fmt, ...) |
{ |
{ |
va_list ap; |
va_list ap; |
|
int c; |
|
|
va_start(ap, fmt); |
va_start(ap, fmt); |
mlg_vmsg(p, ROFF_ERROR, start, pos, fmt, ap); |
c = mlg_vmsg(p, ROFF_ERROR, start, pos, fmt, ap); |
va_end(ap); |
va_end(ap); |
|
return(c); |
} |
} |
|
|
|
|
static void |
static int |
mlg_msg(struct md_mlg *p, enum roffmsg lvl, |
mlg_msg(struct md_mlg *p, enum roffmsg lvl, |
const char *buf, const char *pos, char *msg) |
const char *buf, const char *pos, const char *msg) |
{ |
{ |
char *level; |
char *level; |
|
char b[256]; |
|
int i; |
|
|
switch (lvl) { |
switch (lvl) { |
case (ROFF_WARN): |
case (ROFF_WARN): |
if ( ! (MD_WARN_ALL & p->args->warnings)) |
|
return; |
|
level = "warning"; |
level = "warning"; |
|
if ( ! (MD_WARN_ALL & p->args->warnings)) |
|
return(1); |
break; |
break; |
case (ROFF_ERROR): |
case (ROFF_ERROR): |
level = "error"; |
level = "error"; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
|
/* NOTREACHED */ |
} |
} |
|
|
if (pos) |
if (pos) { |
(void)fprintf(stderr, "%s:%zu: %s: %s (column %zu)\n", |
assert(pos >= buf); |
p->rbuf->name, p->rbuf->line, level, |
if (0 < p->args->verbosity) { |
msg, pos - buf); |
(void)snprintf(b, sizeof(b), |
else |
"%s:%zu: %s: %s\n", |
(void)fprintf(stderr, "%s: %s: %s\n", |
p->rbuf->name, p->rbuf->line, |
|
level, msg); |
|
(void)strlcat(b, "Error at: ", sizeof(b)); |
|
(void)strlcat(b, p->rbuf->linebuf, sizeof(b)); |
|
|
|
(void)strlcat(b, "\n ", sizeof(b)); |
|
for (i = 0; i < pos - buf; i++) |
|
(void)strlcat(b, " ", sizeof(b)); |
|
(void)strlcat(b, "^", sizeof(b)); |
|
|
|
} else |
|
(void)snprintf(b, sizeof(b), |
|
"%s:%zu: %s: %s (col %zu)", |
|
p->rbuf->name, p->rbuf->line, |
|
level, msg, pos - buf); |
|
} else |
|
(void)snprintf(b, sizeof(b), "%s: %s: %s", |
p->rbuf->name, level, msg); |
p->rbuf->name, level, msg); |
|
|
|
(void)fprintf(stderr, "%s\n", b); |
|
return(lvl == ROFF_WARN ? 1 : 0); |
} |
} |
|
|