version 1.4, 2008/11/22 18:34:06 |
version 1.9, 2008/11/23 23:12:47 |
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#include "libmdocml.h" |
#include "libmdocml.h" |
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#define BUFFER_IN_DEF BUFSIZ |
#define BUFFER_IN_DEF BUFSIZ /* See begin_bufs. */ |
#define BUFFER_OUT_DEF BUFSIZ |
#define BUFFER_OUT_DEF BUFSIZ /* See begin_bufs. */ |
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static void usage(void); |
static void usage(void); |
static int begin_io(const char *, const char *); |
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static int leave_io(const struct md_mbuf *, |
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const struct md_rbuf *, int); |
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static int begin_bufs(struct md_mbuf *, struct md_rbuf *); |
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static int leave_bufs(const struct md_mbuf *, |
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const struct md_rbuf *, int); |
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static int begin_io(const struct md_args *, |
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char *, char *); |
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static int leave_io(const struct md_buf *, |
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const struct md_buf *, int); |
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static int begin_bufs(const struct md_args *, |
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struct md_buf *, struct md_buf *); |
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static int leave_bufs(const struct md_buf *, |
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const struct md_buf *, int); |
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int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c; |
int c; |
char *out, *in; |
char *out, *in; |
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struct md_args args; |
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extern char *optarg; |
extern char *optarg; |
extern int optind; |
extern int optind; |
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out = in = NULL; |
out = in = NULL; |
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while (-1 != (c = getopt(argc, argv, "o:"))) |
while (-1 != (c = getopt(argc, argv, "vo:"))) |
switch (c) { |
switch (c) { |
case ('o'): |
case ('o'): |
out = optarg; |
out = optarg; |
break; |
break; |
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case ('v'): |
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args.dbg++; |
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break; |
default: |
default: |
usage(); |
usage(); |
return(1); |
return(1); |
Line 68 main(int argc, char *argv[]) |
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Line 75 main(int argc, char *argv[]) |
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if (1 == argc) |
if (1 == argc) |
in = *argv++; |
in = *argv++; |
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return(begin_io(out ? out : "-", in ? in : "-")); |
args.type = MD_HTML4_STRICT; |
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return(begin_io(&args, out ? out : "-", in ? in : "-")); |
} |
} |
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/* |
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* Close out file descriptors opened in begin_io. If the descriptor |
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* refers to stdin/stdout, then do nothing. |
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*/ |
static int |
static int |
leave_io(const struct md_mbuf *out, |
leave_io(const struct md_buf *out, |
const struct md_rbuf *in, int c) |
const struct md_buf *in, int c) |
{ |
{ |
assert(out); |
assert(out); |
assert(in); |
assert(in); |
Line 95 leave_io(const struct md_mbuf *out, |
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Line 108 leave_io(const struct md_mbuf *out, |
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} |
} |
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/* |
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* Open file descriptors or assign stdin/stdout, if dictated by the "-" |
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* token instead of a filename. |
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*/ |
static int |
static int |
begin_io(const char *out, const char *in) |
begin_io(const struct md_args *args, char *out, char *in) |
{ |
{ |
struct md_rbuf fi; |
struct md_buf fi; |
struct md_mbuf fo; |
struct md_buf fo; |
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#define FI_FL O_RDONLY |
#define FI_FL O_RDONLY |
#define FO_FL O_WRONLY|O_CREAT|O_TRUNC |
#define FO_FL O_WRONLY|O_CREAT|O_TRUNC |
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assert(args); |
assert(out); |
assert(out); |
assert(in); |
assert(in); |
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bzero(&fi, sizeof(struct md_rbuf)); |
bzero(&fi, sizeof(struct md_buf)); |
bzero(&fo, sizeof(struct md_mbuf)); |
bzero(&fo, sizeof(struct md_buf)); |
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fi.fd = STDIN_FILENO; |
fi.fd = STDIN_FILENO; |
fo.fd = STDOUT_FILENO; |
fo.fd = STDOUT_FILENO; |
Line 128 begin_io(const char *out, const char *in) |
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Line 146 begin_io(const char *out, const char *in) |
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return(leave_io(&fo, &fi, 1)); |
return(leave_io(&fo, &fi, 1)); |
} |
} |
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return(leave_io(&fo, &fi, begin_bufs(&fo, &fi))); |
return(leave_io(&fo, &fi, begin_bufs(args, &fo, &fi))); |
} |
} |
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/* |
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* Free buffers allocated in begin_bufs. |
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*/ |
static int |
static int |
leave_bufs(const struct md_mbuf *out, |
leave_bufs(const struct md_buf *out, |
const struct md_rbuf *in, int c) |
const struct md_buf *in, int c) |
{ |
{ |
assert(out); |
assert(out); |
assert(in); |
assert(in); |
Line 146 leave_bufs(const struct md_mbuf *out, |
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Line 167 leave_bufs(const struct md_mbuf *out, |
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} |
} |
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/* |
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* Allocate buffers to the maximum of either the input file's blocksize |
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* or BUFFER_IN_DEF/BUFFER_OUT_DEF, which should be around BUFSIZE. |
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*/ |
static int |
static int |
begin_bufs(struct md_mbuf *out, struct md_rbuf *in) |
begin_bufs(const struct md_args *args, |
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struct md_buf *out, struct md_buf *in) |
{ |
{ |
struct stat stin, stout; |
struct stat stin, stout; |
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int c; |
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assert(args); |
assert(in); |
assert(in); |
assert(out); |
assert(out); |
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if (-1 == fstat(in->fd, &stin)) { |
if (-1 == fstat(in->fd, &stin)) { |
warn("%s", in->name); |
warn("%s", in->name); |
return(1); |
return(1); |
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} else if (0 == stin.st_size) { |
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warnx("%s: empty file", in->name); |
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return(1); |
} else if (-1 == fstat(out->fd, &stout)) { |
} else if (-1 == fstat(out->fd, &stout)) { |
warn("%s", out->name); |
warn("%s", out->name); |
return(1); |
return(1); |
Line 173 begin_bufs(struct md_mbuf *out, struct md_rbuf *in) |
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Line 204 begin_bufs(struct md_mbuf *out, struct md_rbuf *in) |
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return(leave_bufs(out, in, 1)); |
return(leave_bufs(out, in, 1)); |
} |
} |
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return(leave_bufs(out, in, md_run(MD_DUMMY, out, in))); |
c = md_run(args, out, in); |
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return(leave_bufs(out, in, -1 == c ? 1 : 0)); |
} |
} |
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{ |
{ |
extern char *__progname; |
extern char *__progname; |
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(void)printf("usage: %s [-o outfile] [infile]\n", __progname); |
(void)printf("usage: %s [-v] [-o outfile] [infile]\n", |
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__progname); |
} |
} |