1 files changed, 57 insertions, 0 deletions
diff --git a/src/client/writer.h b/src/client/writer.h
new file mode 100644
index 0000000..c66f699
--- /dev/null
+++ b/src/client/writer.h
@@ -0,0 +1,57 @@
+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2010 Andreas Hofmeister <andi@collax.com>
+ *
+ * Permission to use, copy, modify, and/or 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 _WRITER_H
+#define _WRITER_H
+
+#include <stdio.h>
+#include <config.h>
+
+struct writer {
+	void *priv;
+	void (*start)(struct writer *, const char *tag, const char *descr);
+	void (*attr)(struct writer *, const char *tag, const char *descr,
+	    const char *value);
+	void (*data)(struct writer *, const char *data);
+	void (*end)(struct writer *);
+	void (*finish)(struct writer *);
+};
+
+#define tag_start(w, ...) w->start(w, ##__VA_ARGS__)
+#define tag_attr(w, ...) w->attr(w, ##__VA_ARGS__)
+#define tag_data(w, ...) w->data(w, ##__VA_ARGS__)
+#define tag_end(w, ...) w->end(w, ##__VA_ARGS__)
+#define tag_datatag(w, t, d, v) \
+  do {                          \
+    if ((v) == NULL) break;     \
+    w->start(w, t, d);          \
+    w->data(w, v);              \
+    w->end(w);                  \
+  } while (0);
+
+extern struct writer *txt_init(FILE *);
+extern struct writer *kv_init(FILE *);
+extern struct writer *json_init(FILE *, int);
+
+#ifdef USE_XML
+extern struct writer *xml_init(FILE *);
+#endif
+
+/* utf8.c */
+size_t utf8_validate_cz(const char *s);
+
+#endif /* _WRITER_H */