version 1.2, 2008/11/22 18:34:06 |
version 1.6, 2008/11/23 22:30:53 |
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#include <unistd.h> |
#include <unistd.h> |
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#include "libmdocml.h" |
#include "libmdocml.h" |
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#include "private.h" |
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#define BUFFER_LINE BUFSIZ |
#define BUFFER_LINE BUFSIZ |
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typedef int (*md_line) (struct md_mbuf *, const struct md_rbuf *, |
static int md_run_enter(const struct md_args *, |
const char *, size_t); |
struct md_mbuf *, struct md_rbuf *, void *); |
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static int md_run_leave(const struct md_args *, struct md_mbuf *, |
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struct md_rbuf *, int, void *); |
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static ssize_t md_buf_fill(struct md_rbuf *); |
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static int md_buf_flush(struct md_mbuf *); |
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static int md_line_dummy(struct md_mbuf *, |
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const struct md_rbuf *, |
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const char *, size_t); |
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static ssize_t md_buf_fill(struct md_rbuf *); |
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static int md_buf_flush(struct md_mbuf *); |
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static int md_buf_putchar(struct md_mbuf *, char); |
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static int md_buf_puts(struct md_mbuf *, |
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const char *, size_t); |
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static ssize_t |
ssize_t |
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md_buf_fill(struct md_rbuf *in) |
md_buf_fill(struct md_rbuf *in) |
{ |
{ |
ssize_t ssz; |
ssize_t ssz; |
Line 58 md_buf_fill(struct md_rbuf *in) |
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Line 54 md_buf_fill(struct md_rbuf *in) |
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} |
} |
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int |
static int |
md_buf_flush(struct md_mbuf *buf) |
md_buf_flush(struct md_mbuf *buf) |
{ |
{ |
ssize_t sz; |
ssize_t sz; |
Line 93 md_buf_putchar(struct md_mbuf *buf, char c) |
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Line 89 md_buf_putchar(struct md_mbuf *buf, char c) |
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int |
int |
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md_buf_putstring(struct md_mbuf *buf, const char *p) |
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{ |
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return(md_buf_puts(buf, p, strlen(p))); |
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} |
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int |
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz) |
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz) |
{ |
{ |
size_t ssz; |
size_t ssz; |
Line 121 md_buf_puts(struct md_mbuf *buf, const char *p, size_t |
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Line 124 md_buf_puts(struct md_mbuf *buf, const char *p, size_t |
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} |
} |
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int |
static int |
md_run(enum md_type type, struct md_mbuf *out, struct md_rbuf *in) |
md_run_leave(const struct md_args *args, struct md_mbuf *mbuf, |
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struct md_rbuf *rbuf, int c, void *data) |
{ |
{ |
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assert(args); |
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assert(mbuf); |
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assert(rbuf); |
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/* Run exiters. */ |
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switch (args->type) { |
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case (MD_HTML4_STRICT): |
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if ( ! md_exit_html4_strict(args, mbuf, rbuf, c, data)) |
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return(-1); |
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break; |
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case (MD_DUMMY): |
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break; |
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default: |
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abort(); |
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} |
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/* Make final flush of buffer. */ |
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if ( ! md_buf_flush(mbuf)) |
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return(-1); |
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return(c); |
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} |
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static int |
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md_run_enter(const struct md_args *args, struct md_mbuf *mbuf, |
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struct md_rbuf *rbuf, void *p) |
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{ |
ssize_t sz, i; |
ssize_t sz, i; |
char line[BUFFER_LINE]; |
char line[BUFFER_LINE]; |
size_t pos; |
size_t pos; |
md_line func; |
md_line fp; |
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assert(in); |
assert(args); |
assert(out); |
assert(mbuf); |
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assert(rbuf); |
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out->pos = 0; |
/* Function ptrs to line-parsers. */ |
in->line = 1; |
switch (args->type) { |
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case (MD_HTML4_STRICT): |
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fp = md_line_html4_strict; |
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break; |
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case (MD_DUMMY): |
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fp = md_line_dummy; |
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break; |
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default: |
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abort(); |
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} |
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assert(MD_DUMMY == type); |
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func = md_line_dummy; |
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/* LINTED */ |
/* LINTED */ |
for (pos = 0; ; ) { |
for (pos = 0; ; ) { |
if (-1 == (sz = md_buf_fill(in))) |
if (-1 == (sz = md_buf_fill(rbuf))) |
return(1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
else if (0 == sz) |
else if (0 == sz) |
break; |
break; |
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for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) { |
if ('\n' == in->buf[i]) { |
if ('\n' == rbuf->buf[i]) { |
if ((*func)(out, in, line, pos)) |
if ( ! (*fp)(args, mbuf, rbuf, line, pos, p)) |
return(1); |
return(md_run_leave(args, mbuf, rbuf, |
in->line++; |
-1, p)); |
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rbuf->line++; |
pos = 0; |
pos = 0; |
continue; |
continue; |
} |
} |
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if (pos < BUFFER_LINE) { |
if (pos < BUFFER_LINE) { |
/* LINTED */ |
/* LINTED */ |
line[pos++] = in->buf[i]; |
line[pos++] = rbuf->buf[i]; |
continue; |
continue; |
} |
} |
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warnx("%s: line %zu too long", |
warnx("%s: line %zu too long", |
in->name, in->line); |
rbuf->name, rbuf->line); |
return(1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
} |
} |
} |
} |
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if (0 != pos && (*func)(out, in, line, pos)) |
if (0 != pos && ! (*fp)(args, mbuf, rbuf, line, pos, p)) |
return(1); |
return(md_run_leave(args, mbuf, rbuf, -1, p)); |
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return(md_buf_flush(out) ? 0 : 1); |
return(md_run_leave(args, mbuf, rbuf, 0, p)); |
} |
} |
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static int |
int |
md_line_dummy(struct md_mbuf *out, const struct md_rbuf *in, |
md_run(const struct md_args *args, |
const char *buf, size_t sz) |
const struct md_buf *out, const struct md_buf *in) |
{ |
{ |
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struct md_mbuf mbuf; |
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struct md_rbuf rbuf; |
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void *data; |
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assert(buf); |
assert(args); |
assert(out); |
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assert(in); |
assert(in); |
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assert(out); |
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if ( ! md_buf_puts(out, buf, sz)) |
(void)memcpy(&mbuf, out, sizeof(struct md_buf)); |
return(1); |
(void)memcpy(&rbuf, in, sizeof(struct md_buf)); |
if ( ! md_buf_putchar(out, '\n')) |
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return(1); |
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return(0); |
mbuf.pos = 0; |
} |
rbuf.line = 1; |
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data = NULL; |
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/* Run initialisers. */ |
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switch (args->type) { |
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case (MD_HTML4_STRICT): |
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if ( ! md_init_html4_strict(args, &mbuf, &rbuf, &data)) |
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return(-1); |
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break; |
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case (MD_DUMMY): |
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break; |
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default: |
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abort(); |
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} |
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/* Go into mainline. */ |
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return(md_run_enter(args, &mbuf, &rbuf, data)); |
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} |