version 1.2, 2008/11/22 16:55:02 |
version 1.46, 2009/01/16 14:15:12 |
|
|
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/param.h> |
|
#include <sys/stat.h> |
#include <sys/stat.h> |
|
#include <sys/param.h> |
|
|
#include <assert.h> |
#include <assert.h> |
#include <err.h> |
|
#include <fcntl.h> |
#include <fcntl.h> |
|
#include <err.h> |
#include <getopt.h> |
#include <getopt.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
|
|
#include "libmdocml.h" |
#include "mdoc.h" |
|
|
struct md_file { |
#define xfprintf (void)fprintf |
int fd; |
#define xprintf (void)printf |
const char *name; |
#define xvfprintf (void)fvprintf |
}; |
|
|
|
struct md_buf { |
#define MD_LINE_SZ (256) /* Max input line size. */ |
struct md_file *file; |
|
char *buf; |
|
size_t bufsz; |
|
size_t line; |
|
}; |
|
|
|
struct md_mbuf { |
struct md_parse { |
struct md_buf *buf; |
int warn; /* Warning flags. */ |
size_t pos; |
#define MD_WARN_SYNTAX (1 << 0) /* Show syntax warnings. */ |
|
#define MD_WARN_COMPAT (1 << 1) /* Show compat warnings. */ |
|
#define MD_WARN_ALL (0x03) /* Show all warnings. */ |
|
#define MD_WARN_ERR (1 << 2) /* Make warnings->errors. */ |
|
int dbg; /* Debug level. */ |
|
struct mdoc *mdoc; /* Active parser. */ |
|
char *buf; /* Input buffer. */ |
|
u_long bufsz; /* Input buffer size. */ |
|
char *name; /* Input file name. */ |
|
int fd; /* Input file desc. */ |
}; |
}; |
|
|
static void usage(void); |
extern char *__progname; |
|
|
static int md_begin(const char *, const char *); |
static void usage(void); |
static int md_begin_io(const char *, const char *); |
|
static int md_begin_bufs(struct md_file *, struct md_file *); |
|
static int md_run(struct md_buf *, struct md_buf *); |
|
static int md_line(struct md_mbuf *, const struct md_buf *, |
|
const char *, size_t); |
|
|
|
static ssize_t md_buf_fill(struct md_buf *); |
static int parse_begin(struct md_parse *); |
static int md_buf_flush(struct md_mbuf *); |
static int parse_leave(struct md_parse *, int); |
|
static int io_begin(struct md_parse *); |
|
static int io_leave(struct md_parse *, int); |
|
static int buf_begin(struct md_parse *); |
|
static int buf_leave(struct md_parse *, int); |
|
|
static int md_buf_putchar(struct md_mbuf *, char); |
static void msg_msg(void *, int, int, const char *); |
static int md_buf_puts(struct md_mbuf *, |
static int msg_err(void *, int, int, const char *); |
const char *, size_t); |
static int msg_warn(void *, int, int, |
|
enum mdoc_warn, const char *); |
|
|
|
#ifdef __linux__ |
|
extern int getsubopt(char **, char *const *, char **); |
|
#endif |
|
|
int |
int |
main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c; |
int c; |
char *out, *in; |
struct md_parse parser; |
|
char *opts, *v; |
|
#define ALL 0 |
|
#define COMPAT 1 |
|
#define SYNTAX 2 |
|
#define ERROR 3 |
|
char *toks[] = { "all", "compat", "syntax", |
|
"error", NULL }; |
|
|
extern char *optarg; |
extern char *optarg; |
extern int optind; |
extern int optind; |
|
|
out = NULL; |
(void)memset(&parser, 0, sizeof(struct md_parse)); |
|
|
while (-1 != (c = getopt(argc, argv, "o:"))) |
while (-1 != (c = getopt(argc, argv, "vW:"))) |
switch (c) { |
switch (c) { |
case ('o'): |
case ('v'): |
out = optarg; |
parser.dbg++; |
break; |
break; |
|
case ('W'): |
|
opts = optarg; |
|
while (*opts) |
|
switch (getsubopt(&opts, toks, &v)) { |
|
case (ALL): |
|
parser.warn |= MD_WARN_ALL; |
|
break; |
|
case (COMPAT): |
|
parser.warn |= MD_WARN_COMPAT; |
|
break; |
|
case (SYNTAX): |
|
parser.warn |= MD_WARN_SYNTAX; |
|
break; |
|
case (ERROR): |
|
parser.warn |= MD_WARN_ERR; |
|
break; |
|
default: |
|
usage(); |
|
return(1); |
|
} |
|
break; |
default: |
default: |
usage(); |
usage(); |
return(1); |
return(1); |
} |
} |
|
|
argv += optind; |
argv += optind; |
if (1 != (argc -= optind)) { |
argc -= optind; |
usage(); |
|
return(1); |
|
} |
|
|
|
argc--; |
parser.name = "-"; |
in = *argv++; |
if (1 == argc) |
|
parser.name = *argv++; |
|
|
return(md_begin(out, in)); |
if ( ! io_begin(&parser)) |
|
return(EXIT_FAILURE); |
|
|
|
return(EXIT_SUCCESS); |
} |
} |
|
|
|
|
static int |
static int |
md_begin(const char *out, const char *in) |
io_leave(struct md_parse *p, int code) |
{ |
{ |
char buf[MAXPATHLEN]; |
|
|
|
assert(in); |
if (-1 == p->fd || STDIN_FILENO == p->fd) |
if (out) |
return(code); |
return(md_begin_io(out, in)); |
|
|
|
if (strlcpy(buf, in, MAXPATHLEN) >= MAXPATHLEN) |
if (-1 == close(p->fd)) { |
warnx("output filename too long"); |
warn("%s", p->name); |
else if (strlcat(buf, ".html", MAXPATHLEN) >= MAXPATHLEN) |
code = 0; |
warnx("output filename too long"); |
} |
else |
return(code); |
return(md_begin_io(buf, in)); |
|
|
|
return(1); |
|
} |
} |
|
|
|
|
static int |
static int |
md_begin_io(const char *out, const char *in) |
io_begin(struct md_parse *p) |
{ |
{ |
int c; |
|
struct md_file fin, fout; |
|
|
|
assert(out); |
p->fd = STDIN_FILENO; |
assert(in); |
if (0 != strncmp(p->name, "-", 1)) |
|
if (-1 == (p->fd = open(p->name, O_RDONLY, 0))) { |
|
warn("%s", p->name); |
|
return(io_leave(p, 0)); |
|
} |
|
|
/* TODO: accept "-" as both input and output. */ |
return(io_leave(p, buf_begin(p))); |
|
} |
|
|
fin.name = in; |
|
|
|
if (-1 == (fin.fd = open(fin.name, O_RDONLY, 0))) { |
static int |
warn("%s", fin.name); |
buf_leave(struct md_parse *p, int code) |
return(1); |
{ |
} |
|
|
|
fout.name = out; |
if (p->buf) |
|
free(p->buf); |
|
return(code); |
|
} |
|
|
fout.fd = open(fout.name, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
|
if (-1 == fout.fd) { |
static int |
warn("%s", fout.name); |
buf_begin(struct md_parse *p) |
if (-1 == close(fin.fd)) |
{ |
warn("%s", fin.name); |
struct stat st; |
|
|
|
if (-1 == fstat(p->fd, &st)) { |
|
warn("%s", p->name); |
return(1); |
return(1); |
} |
} |
|
|
c = md_begin_bufs(&fout, &fin); |
p->bufsz = MAX(st.st_blksize, BUFSIZ); |
|
|
if (-1 == close(fin.fd)) { |
if (NULL == (p->buf = malloc(p->bufsz))) { |
warn("%s", in); |
warn("malloc"); |
c = 1; |
return(buf_leave(p, 0)); |
} |
} |
if (-1 == close(fout.fd)) { |
|
warn("%s", out); |
|
c = 1; |
|
} |
|
|
|
return(c); |
return(buf_leave(p, parse_begin(p))); |
} |
} |
|
|
|
|
static int |
/* TODO: remove this to a print-tree output filter. */ |
md_begin_bufs(struct md_file *out, struct md_file *in) |
static void |
|
print_node(const struct mdoc_node *n, int indent) |
{ |
{ |
struct stat stin, stout; |
const char *p, *t; |
struct md_buf inbuf, outbuf; |
int i, j; |
int c; |
size_t argc, sz; |
|
char **params; |
|
struct mdoc_arg *argv; |
|
|
assert(in); |
argv = NULL; |
assert(out); |
argc = sz = 0; |
|
params = NULL; |
|
|
if (-1 == fstat(in->fd, &stin)) { |
t = mdoc_type2a(n->type); |
warn("fstat: %s", in->name); |
|
return(1); |
switch (n->type) { |
} else if (-1 == fstat(out->fd, &stout)) { |
case (MDOC_TEXT): |
warn("fstat: %s", out->name); |
p = n->data.text.string; |
return(1); |
break; |
|
case (MDOC_BODY): |
|
p = mdoc_macronames[n->tok]; |
|
break; |
|
case (MDOC_HEAD): |
|
p = mdoc_macronames[n->tok]; |
|
break; |
|
case (MDOC_TAIL): |
|
p = mdoc_macronames[n->tok]; |
|
break; |
|
case (MDOC_ELEM): |
|
p = mdoc_macronames[n->tok]; |
|
argv = n->data.elem.argv; |
|
argc = n->data.elem.argc; |
|
break; |
|
case (MDOC_BLOCK): |
|
p = mdoc_macronames[n->tok]; |
|
argv = n->data.block.argv; |
|
argc = n->data.block.argc; |
|
break; |
|
case (MDOC_ROOT): |
|
p = "root"; |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
} |
} |
|
|
inbuf.file = in; |
for (i = 0; i < indent; i++) |
inbuf.line = 1; |
xprintf(" "); |
/*inbuf.bufsz = MAX(stin.st_blksize, BUFSIZ);*/ |
xprintf("%s (%s)", p, t); |
inbuf.bufsz = 256; |
|
|
|
outbuf.file = out; |
for (i = 0; i < (int)argc; i++) { |
outbuf.line = 1; |
xprintf(" -%s", mdoc_argnames[argv[i].arg]); |
/*outbuf.bufsz = MAX(stout.st_blksize, BUFSIZ);*/ |
if (argv[i].sz > 0) |
outbuf.bufsz = 256; |
xprintf(" ["); |
|
for (j = 0; j < (int)argv[i].sz; j++) |
if (NULL == (inbuf.buf = malloc(inbuf.bufsz))) { |
xprintf(" [%s]", argv[i].value[j]); |
warn("malloc"); |
if (argv[i].sz > 0) |
return(1); |
xprintf(" ]"); |
} else if (NULL == (outbuf.buf = malloc(outbuf.bufsz))) { |
|
warn("malloc"); |
|
free(inbuf.buf); |
|
return(1); |
|
} |
} |
|
|
c = md_run(&outbuf, &inbuf); |
for (i = 0; i < (int)sz; i++) |
|
xprintf(" [%s]", params[i]); |
|
|
free(inbuf.buf); |
xprintf(" %d:%d\n", n->line, n->pos); |
free(outbuf.buf); |
|
|
|
return(c); |
if (n->child) |
|
print_node(n->child, indent + 1); |
|
if (n->next) |
|
print_node(n->next, indent); |
} |
} |
|
|
|
|
static ssize_t |
static int |
md_buf_fill(struct md_buf *in) |
parse_leave(struct md_parse *p, int code) |
{ |
{ |
ssize_t ssz; |
const struct mdoc_node *n; |
|
|
assert(in); |
if (NULL == p->mdoc) |
assert(in->file); |
return(code); |
assert(in->buf); |
|
assert(in->bufsz > 0); |
|
assert(in->file->name); |
|
|
|
if (-1 == (ssz = read(in->file->fd, in->buf, in->bufsz))) |
if ( ! mdoc_endparse(p->mdoc)) |
warn("%s", in->file->name); |
code = 0; |
else |
if ((n = mdoc_result(p->mdoc))) |
(void)printf("%s: filled %zd bytes\n", |
print_node(n, 0); |
in->file->name, ssz); |
|
|
|
return(ssz); |
mdoc_free(p->mdoc); |
|
|
|
return(code); |
} |
} |
|
|
|
|
static int |
static int |
md_run(struct md_buf *out, struct md_buf *in) |
parse_begin(struct md_parse *p) |
{ |
{ |
struct md_mbuf mbuf; |
|
ssize_t sz, i; |
ssize_t sz, i; |
char line[BUFSIZ]; |
|
size_t pos; |
size_t pos; |
|
char line[MD_LINE_SZ]; |
|
struct mdoc_cb cb; |
|
int lnn; |
|
|
assert(in); |
cb.mdoc_err = msg_err; |
assert(out); |
cb.mdoc_warn = msg_warn; |
|
cb.mdoc_msg = msg_msg; |
|
|
mbuf.buf = out; |
if (NULL == (p->mdoc = mdoc_alloc(p, &cb))) |
mbuf.pos = 0; |
return(parse_leave(p, 0)); |
|
|
/* LINTED */ |
for (lnn = 1, pos = 0; ; ) { |
for (pos = 0; ; ) { |
if (-1 == (sz = read(p->fd, p->buf, p->bufsz))) { |
if (-1 == (sz = md_buf_fill(in))) |
warn("%s", p->name); |
return(1); |
return(parse_leave(p, 0)); |
else if (0 == sz) |
} else if (0 == sz) |
break; |
break; |
|
|
for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) { |
if ('\n' == in->buf[i]) { |
if ('\n' != p->buf[i]) { |
if (md_line(&mbuf, in, line, pos)) |
if (pos < sizeof(line)) { |
return(1); |
line[(int)pos++] = p->buf[(int)i]; |
in->line++; |
continue; |
pos = 0; |
} |
continue; |
warnx("%s: line %d too long", |
|
p->name, lnn); |
|
return(parse_leave(p, 0)); |
} |
} |
|
|
|
line[(int)pos] = 0; |
|
if ( ! mdoc_parseln(p->mdoc, lnn, line)) |
|
return(parse_leave(p, 0)); |
|
|
if (pos < BUFSIZ) { |
lnn++; |
/* LINTED */ |
pos = 0; |
line[pos++] = in->buf[i]; |
|
continue; |
|
} |
|
|
|
warnx("%s: line %zu too long", |
|
in->file->name, in->line); |
|
return(1); |
|
} |
} |
} |
} |
|
|
if (0 != pos && md_line(&mbuf, in, line, pos)) |
return(parse_leave(p, 1)); |
return(1); |
|
|
|
return(md_buf_flush(&mbuf) ? 0 : 1); |
|
} |
} |
|
|
|
|
static int |
static int |
md_buf_flush(struct md_mbuf *buf) |
msg_err(void *arg, int line, int col, const char *msg) |
{ |
{ |
ssize_t sz; |
struct md_parse *p; |
|
|
assert(buf); |
p = (struct md_parse *)arg; |
assert(buf->buf); |
|
assert(buf->buf->file); |
|
assert(buf->buf->buf); |
|
assert(buf->buf->file->name); |
|
|
|
(void)printf("%s: flushing %zu bytes\n", |
xfprintf(stderr, "%s:%d: error: %s (column %d)\n", |
buf->buf->file->name, buf->pos); |
p->name, line, msg, col); |
|
return(0); |
if (0 == buf->pos) |
|
return(1); |
|
|
|
sz = write(buf->buf->file->fd, buf->buf->buf, buf->pos); |
|
|
|
if (-1 == sz) { |
|
warn("%s", buf->buf->file->name); |
|
return(0); |
|
} else if ((size_t)sz != buf->pos) { |
|
warnx("%s: short write", buf->buf->file->name); |
|
return(0); |
|
} |
|
|
|
buf->pos = 0; |
|
return(1); |
|
} |
} |
|
|
|
|
static int |
static void |
md_buf_putchar(struct md_mbuf *buf, char c) |
msg_msg(void *arg, int line, int col, const char *msg) |
{ |
{ |
return(md_buf_puts(buf, &c, 1)); |
struct md_parse *p; |
} |
|
|
|
|
p = (struct md_parse *)arg; |
|
|
static int |
if (0 == p->dbg) |
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz) |
return; |
{ |
|
size_t ssz; |
|
|
|
assert(p); |
xfprintf(stderr, "%s:%d: debug: %s (column %d)\n", |
assert(buf); |
p->name, line, msg, col); |
assert(buf->buf); |
|
|
|
while (buf->pos + sz > buf->buf->bufsz) { |
|
ssz = buf->buf->bufsz - buf->pos; |
|
(void)memcpy(buf->buf->buf + buf->pos, p, ssz); |
|
p += ssz; |
|
sz -= ssz; |
|
buf->pos += ssz; |
|
|
|
if ( ! md_buf_flush(buf)) |
|
return(0); |
|
} |
|
|
|
(void)memcpy(buf->buf->buf + buf->pos, p, sz); |
|
buf->pos += sz; |
|
return(1); |
|
} |
} |
|
|
|
|
static int |
static int |
md_line(struct md_mbuf *out, const struct md_buf *in, |
msg_warn(void *arg, int line, int col, |
const char *buf, size_t sz) |
enum mdoc_warn type, const char *msg) |
{ |
{ |
|
struct md_parse *p; |
|
|
assert(buf); |
p = (struct md_parse *)arg; |
assert(out); |
|
assert(in); |
|
|
|
if ( ! md_buf_puts(out, buf, sz)) |
switch (type) { |
|
case (WARN_COMPAT): |
|
if (p->warn & MD_WARN_COMPAT) |
|
break; |
return(1); |
return(1); |
if ( ! md_buf_putchar(out, '\n')) |
case (WARN_SYNTAX): |
|
if (p->warn & MD_WARN_SYNTAX) |
|
break; |
return(1); |
return(1); |
|
} |
|
|
|
xfprintf(stderr, "%s:%d: warning: %s (column %d)\n", |
|
p->name, line, msg, col); |
|
|
|
if ( ! (p->warn & MD_WARN_ERR)) |
|
return(1); |
|
|
|
xfprintf(stderr, "%s: considering warnings as errors\n", |
|
__progname); |
return(0); |
return(0); |
} |
} |
|
|
Line 363 md_line(struct md_mbuf *out, const struct md_buf *in, |
|
Line 395 md_line(struct md_mbuf *out, const struct md_buf *in, |
|
static void |
static void |
usage(void) |
usage(void) |
{ |
{ |
extern char *__progname; |
|
|
|
(void)printf("usage: %s [-o outfile] infile\n", __progname); |
xfprintf(stderr, "usage: %s [-v] [-Wwarn...] [infile]\n", |
|
__progname); |
} |
} |
|
|