--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libidav/davql.h Mon Aug 26 14:42:09 2013 +0200
@@ -0,0 +1,95 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "webdav.h"
+
+#ifndef DAVQL_H
+#define DAVQL_H
+
+#include <ucx/string.h>
+#include <ucx/list.h>
+#include <inttypes.h>
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum DavQueryType {
+ DAV_QUERY_ERROR = 0,
+ DAV_QUERY_GET
+};
+typedef enum DavQueryType DavQueryType;
+
+#define DAVQOP_OPERATOR 0
+#define DAVQOP_STRING 1
+#define DAVQOP_INTEGER 2
+#define DAVQOP_TIME 3
+#define DAVQOP_PROPERTY 4
+#define DAVQOP_RESPROP 5
+
+typedef struct {
+ int type;
+ void *val;
+ int64_t intval;
+} DavQOp;
+
+typedef struct {
+ DavQueryType command;
+ void *command_data;
+} DavQuery;
+
+typedef struct {
+ sstr_t properties;
+ sstr_t from;
+ DavQOp *condition;
+ size_t condlen;
+} DavGetQuery;
+
+DavQuery dav_ql_parse(char *query, va_list ap);
+DavGetQuery* dav_ql_parse_get(sstr_t q, va_list ap);
+void free_get_query(DavGetQuery *q);
+
+int parse_path_query(sstr_t query, char **path, int *depth);
+
+int dav_parse_condition(UcxList **ops, sstr_t cond, va_list ap);
+sstr_t condition_parser_next_token(sstr_t *str);
+int condition_operator_type(sstr_t token, int64_t *type);
+
+int condition_eval(DavResource *res, DavQOp *cond, size_t len);
+DavQOp compare_intint(int op, int64_t v1, int64_t v2);
+DavQOp compare_strint(int op, DavQOp v1, DavQOp v2);
+DavQOp compare_intstr(int op, DavQOp v1, DavQOp v2);
+DavQOp compare_strstr(int op, DavQOp v1, DavQOp v2);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* DAVQL_H */
+