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-rw-r--r--Makefile39
-rw-r--r--dummy.c44
-rw-r--r--html4_strict.c451
-rw-r--r--libmdocml.c203
-rw-r--r--private.h68
5 files changed, 622 insertions, 183 deletions
diff --git a/Makefile b/Makefile
index af8856f0..3d2c3e48 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,24 @@
CFLAGS += -W -Wall -g
-
LINTFLAGS += -c -e -f -u
-CLEAN = mdocml mdocml.o mdocml.ln libmdocml.o libmdocml.ln mdocml.tgz llib-lmdocml.ln
+LNS = mdocml.ln html4_strict.ln dummy.ln libmdocml.ln
+
+LLNS = llib-lmdocml.ln
+
+LIBS = libmdocml.a
+
+OBJS = mdocml.o html4_strict.o dummy.o libmdocml.o
+
+SRCS = mdocml.c html4_strict.c dummy.c libmdocml.c
+
+HEADS = libmdocml.h private.h
+
+MANS = mdocml.1
+
+CLEAN = mdocml mdocml.tgz $(LLNS) $(LNS) $(OBJS) $(LIBS)
+
+INSTALL = Makefile $(HEADS) $(SRCS) $(MANS)
-INSTALL = Makefile libmdocml.h mdocml.c libmdocml.c mdocml.1
all: mdocml
@@ -12,8 +26,8 @@ lint: llib-lmdocml.ln
dist: mdocml.tgz
-mdocml: mdocml.o libmdocml.o
- $(CC) $(CFLAGS) -o $@ mdocml.o libmdocml.o
+mdocml: mdocml.o libmdocml.a
+ $(CC) $(CFLAGS) -o $@ mdocml.o libmdocml.a
clean:
rm -f $(CLEAN)
@@ -24,8 +38,8 @@ mdocml.tgz: $(INSTALL)
( cd .dist/ && tar zcf ../mdocml.tgz mdocml/ )
rm -rf .dist/
-llib-lmdocml.ln: mdocml.ln libmdocml.ln
- $(LINT) $(LINTFLAGS) -Cmdocml mdocml.ln libmdocml.ln
+llib-lmdocml.ln: mdocml.ln libmdocml.ln html4_strict.ln dummy.ln
+ $(LINT) $(LINTFLAGS) -Cmdocml mdocml.ln libmdocml.ln html4_strict.ln dummy.ln
mdocml.ln: mdocml.c
@@ -33,8 +47,17 @@ mdocml.o: mdocml.c
mdocml.c: libmdocml.h
+libmdocml.a: libmdocml.o html4_strict.o dummy.o
+ $(AR) rs $@ libmdocml.o html4_strict.o dummy.o
+
+html4_strict.ln: html4_strict.c
+
+html4_strict.o: html4_strict.c
+
+html4_strict.c: private.h libmdocml.h
+
libmdocml.ln: libmdocml.c
libmdocml.o: libmdocml.c
-libmdocml.c: libmdocml.h
+libmdocml.c: private.h libmdocml.h
diff --git a/dummy.c b/dummy.c
new file mode 100644
index 00000000..03c1e4bd
--- /dev/null
+++ b/dummy.c
@@ -0,0 +1,44 @@
+/* $Id$ */
+/*
+ * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <assert.h>
+#include <stdlib.h>
+
+#include "libmdocml.h"
+#include "private.h"
+
+
+int
+md_line_dummy(const struct md_args *args,
+ struct md_mbuf *out, const struct md_rbuf *in,
+ const char *buf, size_t sz, void *data)
+{
+
+ assert(buf);
+ assert(out);
+ assert(in);
+ assert(args);
+ assert(NULL == data);
+
+ if ( ! md_buf_puts(out, buf, sz))
+ return(0);
+ if ( ! md_buf_putchar(out, '\n'))
+ return(0);
+
+ return(1);
+}
diff --git a/html4_strict.c b/html4_strict.c
new file mode 100644
index 00000000..6da9fd51
--- /dev/null
+++ b/html4_strict.c
@@ -0,0 +1,451 @@
+/* $Id$ */
+/*
+ * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <assert.h>
+#include <ctype.h>
+#include <err.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#include "libmdocml.h"
+#include "private.h"
+
+enum roffd {
+ ROFF_ENTER = 0,
+ ROFF_EXIT
+};
+
+enum rofftype {
+ ROFF_NONE = 0,
+ ROFF_LAYOUT
+};
+
+struct rofftree;
+
+#define ROFFCALL_ARGS const struct md_args *arg, \
+ struct md_mbuf *out, \
+ const struct md_rbuf *in, \
+ const char *buf, size_t sz, \
+ size_t pos, enum roffd type, \
+ struct rofftree *tree
+typedef int (*roffcall)(ROFFCALL_ARGS);
+
+static int roff_Dd(ROFFCALL_ARGS);
+static int roff_Dt(ROFFCALL_ARGS);
+static int roff_Os(ROFFCALL_ARGS);
+static int roff_Sh(ROFFCALL_ARGS);
+
+struct rofftok {
+ char id;
+#define ROFF___ 0
+#define ROFF_Dd 1
+#define ROFF_Dt 2
+#define ROFF_Os 3
+#define ROFF_Sh 4
+#define ROFF_Max 5
+ char name[2];
+ roffcall cb;
+ enum rofftype type;
+ int flags;
+#define ROFF_NESTED (1 << 0)
+};
+
+static const struct rofftok tokens[ROFF_Max] = {
+ { ROFF___, "\\\"", NULL, ROFF_NONE, 0 },
+ { ROFF_Dd, "Dd", roff_Dd, ROFF_NONE, 0 },
+ { ROFF_Dt, "Dt", roff_Dt, ROFF_NONE, 0 },
+ { ROFF_Os, "Os", roff_Os, ROFF_LAYOUT, 0 },
+ { ROFF_Sh, "Sh", roff_Sh, ROFF_LAYOUT, 0 },
+};
+
+struct roffnode {
+ int tok;
+ struct roffnode *parent;
+ /* TODO: line number at acquisition. */
+};
+
+struct rofftree {
+ struct roffnode *last;
+
+ time_t date;
+ char title[256];
+ char section[256];
+ char volume[256];
+
+ int state;
+#define ROFF_PRELUDE (1 << 0)
+#define ROFF_PRELUDE_Os (1 << 1)
+#define ROFF_PRELUDE_Dt (1 << 2)
+#define ROFF_PRELUDE_Dd (1 << 3)
+};
+
+static int rofffind(const char *);
+static int roffparse(const struct md_args *,
+ struct md_mbuf *,
+ const struct md_rbuf *,
+ const char *, size_t,
+ struct rofftree *);
+static int textparse(struct md_mbuf *,
+ const struct md_rbuf *,
+ const char *, size_t,
+ const struct rofftree *);
+
+
+int
+md_exit_html4_strict(const struct md_args *args, struct md_mbuf *out,
+ const struct md_rbuf *in, void *data)
+{
+ struct rofftree *tree;
+ int error;
+
+ assert(args);
+ assert(data);
+ tree = (struct rofftree *)data;
+ error = 0;
+
+ while (tree->last)
+ if ( ! (*tokens[tree->last->tok].cb)
+ (args, error ? NULL : out, in, NULL,
+ 0, 0, ROFF_EXIT, tree))
+ error = 1;
+
+ free(tree);
+ return(error ? 0 : 1);
+}
+
+
+int
+md_init_html4_strict(const struct md_args *args, struct md_mbuf *out,
+ const struct md_rbuf *in, void **data)
+{
+ struct rofftree *tree;
+
+ assert(args);
+ assert(in);
+ assert(out);
+ assert(data);
+
+ /* TODO: write HTML-DTD header. */
+
+ if (NULL == (tree = calloc(1, sizeof(struct rofftree)))) {
+ warn("malloc");
+ return(0);
+ }
+
+ *data = tree;
+ return(1);
+}
+
+
+int
+md_line_html4_strict(const struct md_args *args, struct md_mbuf *out,
+ const struct md_rbuf *in, const char *buf,
+ size_t sz, void *data)
+{
+ struct rofftree *tree;
+
+ assert(args);
+ assert(in);
+ assert(data);
+
+ tree = (struct rofftree *)data;
+
+ if (0 == sz) {
+ warnx("%s: blank line (line %zu)", in->name, in->line);
+ return(0);
+ } else if ('.' != *buf)
+ return(textparse(out, in, buf, sz, tree));
+
+ return(roffparse(args, out, in, buf, sz, tree));
+}
+
+
+static int
+textparse(struct md_mbuf *out, const struct md_rbuf *in,
+ const char *buf, size_t sz,
+ const struct rofftree *tree)
+{
+
+ assert(tree);
+ assert(out);
+ assert(in);
+ assert(buf);
+ assert(sz > 0);
+
+ if (NULL == tree->last) {
+ warnx("%s: unexpected text (line %zu)",
+ in->name, in->line);
+ return(0);
+ } else if (NULL == tree->last->parent) {
+ warnx("%s: disallowed text (line %zu)",
+ in->name, in->line);
+ return(0);
+ }
+
+ if ( ! md_buf_puts(out, buf, sz))
+ return(0);
+ return(md_buf_putstring(out, " "));
+}
+
+
+static int
+roffparse(const struct md_args *args, struct md_mbuf *out,
+ const struct md_rbuf *in, const char *buf,
+ size_t sz, struct rofftree *tree)
+{
+ int tokid, t;
+ size_t pos;
+ struct roffnode *node;
+
+ assert(args);
+ assert(out);
+ assert(in);
+ assert(buf);
+ assert(sz > 0);
+ assert(tree);
+
+ /*
+ * Extract the token identifier from the buffer. If there's no
+ * callback for the token (comment, etc.) then exit immediately.
+ * We don't do any error handling (yet), so if the token doesn't
+ * exist, die.
+ */
+
+ if (3 > sz) {
+ warnx("%s: malformed input (line %zu, col 1)",
+ in->name, in->line);
+ return(0);
+ } else if (ROFF_Max == (tokid = rofffind(buf + 1))) {
+ warnx("%s: unknown token `%c%c' (line %zu, col 1)",
+ in->name, *(buf + 1),
+ *(buf + 2), in->line);
+ return(0);
+ } else if (NULL == tokens[tokid].cb)
+ return(1); /* Skip token. */
+
+ pos = 3;
+
+ /*
+ * If this is a non-nestable layout token and we're below a
+ * token of the same type, then recurse upward to the token,
+ * closing out the interim scopes.
+ *
+ * If there's a nested token on the chain, then raise an error
+ * as nested tokens have corresponding "ending" tokens and we're
+ * breaking their scope.
+ */
+
+ node = NULL;
+
+ if (ROFF_LAYOUT == tokens[tokid].type &&
+ ! (ROFF_NESTED & tokens[tokid].flags)) {
+ for (node = tree->last; node; node = node->parent) {
+ if (node->tok == tokid)
+ break;
+
+ /* Don't break nested scope. */
+
+ if ( ! (ROFF_NESTED & tokens[node->tok].flags))
+ continue;
+ warnx("%s: scope of %s broken by %s "
+ "(line %zu, col %zu)",
+ in->name, tokens[tokid].name,
+ tokens[node->tok].name,
+ in->line, pos);
+ return(0);
+ }
+ }
+ if (node) {
+ assert(ROFF_LAYOUT == tokens[tokid].type);
+ assert( ! (ROFF_NESTED & tokens[tokid].flags));
+ assert(node->tok == tokid);
+
+ /* Clear up to last scoped token. */
+
+ do {
+ t = tree->last->tok;
+ if ( ! (*tokens[tree->last->tok].cb)
+ (args, out, in, NULL,
+ 0, 0, ROFF_EXIT, tree))
+ return(0);
+ } while (t != tokid);
+ }
+
+ /* Proceed with actual token processing. */
+
+ return((*tokens[tokid].cb)(args, out, in, buf, sz,
+ pos, ROFF_ENTER, tree));
+}
+
+
+static int
+rofffind(const char *name)
+{
+ size_t i;
+
+ assert(name);
+ /* FIXME: use a table, this is slow but ok for now. */
+ for (i = 0; i < ROFF_Max; i++)
+ if (0 == strncmp(name, tokens[i].name, 2))
+ return(i);
+
+ return(ROFF_Max);
+}
+
+
+/* ARGUSED */
+static int
+roff_Dd(ROFFCALL_ARGS)
+{
+
+ assert(in);
+ assert(tree);
+ assert(arg);
+ assert(out);
+ assert(buf);
+ assert(sz > 0);
+ assert(pos > 0);
+ assert(type == ROFF_ENTER);
+
+ if (tree->last) {
+ warnx("%s: superfluous prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(0);
+ }
+
+ if (0 != tree->state) {
+ warnx("%s: bad manual prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(1);
+ }
+
+ /* TODO: parse date from buffer. */
+
+ tree->date = time(NULL);
+ tree->state |= ROFF_PRELUDE_Dd;
+ return(1);
+}
+
+
+static int
+roff_Dt(ROFFCALL_ARGS)
+{
+
+ assert(in);
+ assert(tree);
+ assert(arg);
+ assert(out);
+ assert(buf);
+ assert(sz > 0);
+ assert(pos > 0);
+ assert(type == ROFF_ENTER);
+
+ if (tree->last) {
+ warnx("%s: superfluous prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(0);
+ }
+
+ if ( ! (ROFF_PRELUDE_Dd & tree->state) ||
+ (ROFF_PRELUDE_Os & tree->state) ||
+ (ROFF_PRELUDE_Dt & tree->state)) {
+ warnx("%s: bad manual prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(1);
+ }
+
+ /* TODO: parse titles from buffer. */
+
+ tree->state |= ROFF_PRELUDE_Dt;
+ return(1);
+}
+
+
+static int
+roff_Os(ROFFCALL_ARGS)
+{
+ struct roffnode *node;
+
+ assert(arg);
+ assert(tree);
+ assert(in);
+
+ if (ROFF_EXIT == type) {
+ assert(tree->last);
+ assert(tree->last->tok == ROFF_Os);
+
+ /* TODO: flush out ML footer. */
+
+ node = tree->last;
+ tree->last = node->parent;
+ free(node);
+
+ return(1);
+ }
+
+ assert(out);
+ assert(buf);
+ assert(sz > 0);
+ assert(pos > 0);
+
+ if (tree->last) {
+ warnx("%s: superfluous prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(0);
+ }
+
+ if ((ROFF_PRELUDE_Os & tree->state) ||
+ ! (ROFF_PRELUDE_Dt & tree->state) ||
+ ! (ROFF_PRELUDE_Dd & tree->state)) {
+ warnx("%s: bad manual prelude (line %zu, col %zu)",
+ in->name, in->line, pos);
+ return(1);
+ }
+
+ node = malloc(sizeof(struct roffnode));
+ if (NULL == node) {
+ warn("malloc");
+ return(0);
+ }
+ node->tok = ROFF_Os;
+ node->parent = NULL;
+
+ tree->state |= ROFF_PRELUDE_Os;
+ tree->last = node;
+
+ return(1);
+}
+
+
+static int
+roff_Sh(ROFFCALL_ARGS)
+{
+
+ assert(arg);
+ /*assert(out);*/(void)out;
+ assert(in);
+ /*assert(buf);*/(void)buf;
+ (void)sz;
+ (void)pos;
+ (void)type;
+ assert(tree);
+ return(1);
+}
+
diff --git a/libmdocml.c b/libmdocml.c
index 86a58ec0..7317b6d9 100644
--- a/libmdocml.c
+++ b/libmdocml.c
@@ -25,58 +25,16 @@
#include <unistd.h>
#include "libmdocml.h"
+#include "private.h"
#define BUFFER_LINE BUFSIZ
-struct md_rbuf {
- int fd;
- char *name;
- char *buf;
- size_t bufsz;
- size_t line;
-};
-
-struct md_mbuf {
- int fd;
- char *name;
- char *buf;
- size_t bufsz;
- size_t pos;
-};
-
-typedef int (*md_line) (const struct md_args *, struct md_mbuf *,
- const struct md_rbuf *,
- const char *, size_t);
-typedef int (*md_init) (const struct md_args *, struct md_mbuf *);
-typedef int (*md_exit) (const struct md_args *, struct md_mbuf *);
-
-static int md_line_dummy(const struct md_args *,
- struct md_mbuf *,
- const struct md_rbuf *,
- const char *, size_t);
-
-static int md_line_html4_strict(const struct md_args *,
- struct md_mbuf *,
- const struct md_rbuf *,
- const char *, size_t);
-static int md_init_html4_strict(const struct md_args *,
- struct md_mbuf *);
-static int md_exit_html4_strict(const struct md_args *,
- struct md_mbuf *);
-
-static int md_run_enter(const struct md_args *,
- struct md_mbuf *, struct md_rbuf *);
-static int md_run_leave(const struct md_args *,
- struct md_mbuf *,
- struct md_rbuf *, int);
-
-static ssize_t md_buf_fill(struct md_rbuf *);
-static int md_buf_flush(struct md_mbuf *);
-static int md_buf_putchar(struct md_mbuf *, char);
-static int md_buf_putstring(struct md_mbuf *,
- const char *);
-static int md_buf_puts(struct md_mbuf *,
- const char *, size_t);
+static int md_run_enter(const struct md_args *,
+ struct md_mbuf *, struct md_rbuf *, void *);
+static int md_run_leave(const struct md_args *, struct md_mbuf *,
+ struct md_rbuf *, int, void *);
+static ssize_t md_buf_fill(struct md_rbuf *);
+static int md_buf_flush(struct md_mbuf *);
static ssize_t
@@ -123,21 +81,21 @@ md_buf_flush(struct md_mbuf *buf)
}
-static int
+int
md_buf_putchar(struct md_mbuf *buf, char c)
{
return(md_buf_puts(buf, &c, 1));
}
-static int
+int
md_buf_putstring(struct md_mbuf *buf, const char *p)
{
return(md_buf_puts(buf, p, strlen(p)));
}
-static int
+int
md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz)
{
size_t ssz;
@@ -167,8 +125,8 @@ md_buf_puts(struct md_mbuf *buf, const char *p, size_t sz)
static int
-md_run_leave(const struct md_args *args,
- struct md_mbuf *mbuf, struct md_rbuf *rbuf, int c)
+md_run_leave(const struct md_args *args, struct md_mbuf *mbuf,
+ struct md_rbuf *rbuf, int c, void *data)
{
assert(args);
assert(mbuf);
@@ -177,7 +135,7 @@ md_run_leave(const struct md_args *args,
/* Run exiters. */
switch (args->type) {
case (MD_HTML4_STRICT):
- if ( ! md_exit_html4_strict(args, mbuf))
+ if ( ! md_exit_html4_strict(args, mbuf, rbuf, data))
return(-1);
break;
case (MD_DUMMY):
@@ -195,8 +153,8 @@ md_run_leave(const struct md_args *args,
static int
-md_run_enter(const struct md_args *args,
- struct md_mbuf *mbuf, struct md_rbuf *rbuf)
+md_run_enter(const struct md_args *args, struct md_mbuf *mbuf,
+ struct md_rbuf *rbuf, void *p)
{
ssize_t sz, i;
char line[BUFFER_LINE];
@@ -222,14 +180,15 @@ md_run_enter(const struct md_args *args,
/* LINTED */
for (pos = 0; ; ) {
if (-1 == (sz = md_buf_fill(rbuf)))
- return(-1);
+ return(md_run_leave(args, mbuf, rbuf, -1, p));
else if (0 == sz)
break;
for (i = 0; i < sz; i++) {
if ('\n' == rbuf->buf[i]) {
- if ( ! (*fp)(args, mbuf, rbuf, line, pos))
- return(-1);
+ if ( ! (*fp)(args, mbuf, rbuf, line, pos, p))
+ return(md_run_leave(args, mbuf, rbuf,
+ -1, p));
rbuf->line++;
pos = 0;
continue;
@@ -243,14 +202,14 @@ md_run_enter(const struct md_args *args,
warnx("%s: line %zu too long",
rbuf->name, rbuf->line);
- return(-1);
+ return(md_run_leave(args, mbuf, rbuf, -1, p));
}
}
- if (0 != pos && ! (*fp)(args, mbuf, rbuf, line, pos))
- return(-1);
+ if (0 != pos && ! (*fp)(args, mbuf, rbuf, line, pos, p))
+ return(md_run_leave(args, mbuf, rbuf, -1, p));
- return(md_run_leave(args, mbuf, rbuf, 0));
+ return(md_run_leave(args, mbuf, rbuf, 0, p));
}
@@ -260,6 +219,7 @@ md_run(const struct md_args *args,
{
struct md_mbuf mbuf;
struct md_rbuf rbuf;
+ void *data;
assert(args);
assert(in);
@@ -270,11 +230,13 @@ md_run(const struct md_args *args,
mbuf.pos = 0;
rbuf.line = 1;
+ data = NULL;
/* Run initialisers. */
switch (args->type) {
case (MD_HTML4_STRICT):
- if ( ! md_init_html4_strict(args, &mbuf))
+ if ( ! md_init_html4_strict
+ (args, &mbuf, &rbuf, &data))
return(-1);
break;
case (MD_DUMMY):
@@ -284,114 +246,5 @@ md_run(const struct md_args *args,
}
/* Go into mainline. */
- return(md_run_enter(args, &mbuf, &rbuf));
-}
-
-
-static int
-md_line_dummy(const struct md_args *args, struct md_mbuf *out,
- const struct md_rbuf *in, const char *buf, size_t sz)
-{
-
- assert(buf);
- assert(out);
- assert(in);
- assert(args);
-
- if ( ! md_buf_puts(out, buf, sz))
- return(0);
- if ( ! md_buf_putchar(out, '\n'))
- return(0);
-
- return(1);
-}
-
-
-static int
-md_exit_html4_strict(const struct md_args *args, struct md_mbuf *out)
-{
- char *tail;
-
- assert(out);
- assert(args);
-
- tail = " </pre>\n"
- " </body>\n"
- "</html>\n";
-
- if ( ! md_buf_putstring(out, tail))
- return(0);
-
- return(1);
-}
-
-
-static int
-md_init_html4_strict(const struct md_args *args, struct md_mbuf *out)
-{
- char *head;
-
- assert(out);
- assert(args);
-
- head = "<html>\n"
- " <head>\n"
- " <title>Manual Page</title>\n"
- " </head>\n"
- " <body>\n"
- " <pre>\n";
-
- if ( ! md_buf_putstring(out, head))
- return(0);
-
- return(1);
-}
-
-
-struct md_roff_macro {
- char name[2];
- int flags;
-#define MD_PARSED (1 << 0)
-#define MD_CALLABLE (1 << 1)
-#define MD_TITLE (1 << 2)
-};
-
-struct md_roff_macro[] = {
- { "Dd", MD_TITLE },
- { "Dt", MD_TITLE },
- { "Os", MD_TITLE },
- { "Sh", MD_PARSED },
-};
-
-
-static int
-md_roff(struct md_mbuf *out, const struct md_rbuf *in,
- const char *buf, size_t sz)
-{
-
- assert(out);
- assert(in);
- assert(buf);
- assert(sz >= 1);
-}
-
-
-static int
-md_line_html4_strict(const struct md_args *args, struct md_mbuf *out,
- const struct md_rbuf *in, const char *buf, size_t sz)
-{
-
- assert(args);
- assert(in);
-
- if (0 == sz) {
- warnx("%s: blank line (line %zu)", in->name, in->line);
- return(0);
- }
-
- if ('.' == *buf) {
- return(1);
- }
-
- return(md_buf_puts(out, buf, sz));
+ return(md_run_enter(args, &mbuf, &rbuf, data));
}
diff --git a/private.h b/private.h
new file mode 100644
index 00000000..934061c6
--- /dev/null
+++ b/private.h
@@ -0,0 +1,68 @@
+/* $Id$ */
+/*
+ * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef PRIVATE_H
+#define PRIVATE_H
+
+struct md_rbuf {
+ int fd;
+ char *name;
+ char *buf;
+ size_t bufsz;
+ size_t line;
+};
+
+struct md_mbuf {
+ int fd;
+ char *name;
+ char *buf;
+ size_t bufsz;
+ size_t pos;
+};
+
+__BEGIN_DECLS
+
+typedef int (*md_init)(const struct md_args *, struct md_mbuf *,
+ const struct md_rbuf *, void **);
+typedef int (*md_exit)(const struct md_args *, struct md_mbuf *,
+ const struct md_rbuf *, void *);
+typedef int (*md_line)(const struct md_args *,
+ struct md_mbuf *, const struct md_rbuf *,
+ const char *, size_t, void *);
+
+int md_line_html4_strict(const struct md_args *,
+ struct md_mbuf *, const struct md_rbuf *,
+ const char *, size_t, void *);
+int md_init_html4_strict(const struct md_args *,
+ struct md_mbuf *, const struct md_rbuf *,
+ void **);
+int md_exit_html4_strict(const struct md_args *,
+ struct md_mbuf *, const struct md_rbuf *,
+ void *);
+
+int md_line_dummy(const struct md_args *,
+ struct md_mbuf *, const struct md_rbuf *,
+ const char *, size_t, void *);
+
+int md_buf_puts(struct md_mbuf *, const char *, size_t);
+int md_buf_putchar(struct md_mbuf *, char);
+int md_buf_putstring(struct md_mbuf *, const char *);
+
+__END_DECLS
+
+#endif /*!PRIVATE_H*/