1 files changed, 103 insertions, 0 deletions
diff --git a/src/yajlpp/drive_json_ptr_walk.cc b/src/yajlpp/drive_json_ptr_walk.cc
new file mode 100644
index 0000000..c6a8f72
--- /dev/null
+++ b/src/yajlpp/drive_json_ptr_walk.cc
@@ -0,0 +1,103 @@
+/**
+ * Copyright (c) 2014, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TIMOTHY STACK 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 REGENTS 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.
+ *
+ * @file drive_json_ptr_dump.cc
+ */
+
+#include <iostream>
+
+#include <stdlib.h>
+
+#include "base/lnav_log.hh"
+#include "config.h"
+#include "json_op.hh"
+#include "json_ptr.hh"
+#include "yajl/api/yajl_gen.h"
+#include "yajlpp.hh"
+
+int
+main(int argc, char* argv[])
+{
+    int retval = EXIT_SUCCESS;
+    yajl_status status;
+    json_ptr_walk jpw;
+
+    log_argv(argc, argv);
+
+    std::string json_input(std::istreambuf_iterator<char>(std::cin), {});
+
+    status = jpw.parse(json_input.c_str(), json_input.size());
+    if (status == yajl_status_error) {
+        fprintf(stderr,
+                "error:cannot parse JSON input -- %s\n",
+                jpw.jpw_error_msg.c_str());
+        return EXIT_FAILURE;
+    }
+
+    if (status == yajl_status_client_canceled) {
+        fprintf(stderr, "client cancel\n");
+    }
+
+    status = jpw.complete_parse();
+    if (status == yajl_status_error) {
+        fprintf(stderr,
+                "error:cannot parse JSON input -- %s\n",
+                jpw.jpw_error_msg.c_str());
+        return EXIT_FAILURE;
+    } else if (status == yajl_status_client_canceled) {
+        fprintf(stderr, "client cancel\n");
+    }
+
+    for (json_ptr_walk::walk_list_t::iterator iter = jpw.jpw_values.begin();
+         iter != jpw.jpw_values.end();
+         ++iter)
+    {
+        printf("%s = %s\n", iter->wt_ptr.c_str(), iter->wt_value.c_str());
+
+        {
+            auto_mem<yajl_handle_t> parse_handle(yajl_free);
+            json_ptr jp(iter->wt_ptr.c_str());
+            json_op jo(jp);
+            yajlpp_gen gen;
+
+            jo.jo_ptr_callbacks = json_op::gen_callbacks;
+            jo.jo_ptr_data = gen.get_handle();
+            parse_handle.reset(
+                yajl_alloc(&json_op::ptr_callbacks, nullptr, &jo));
+
+            yajl_parse(parse_handle.in(),
+                       (const unsigned char*) json_input.c_str(),
+                       json_input.size());
+            yajl_complete_parse(parse_handle.in());
+
+            assert(iter->wt_value == gen.to_string_fragment().to_string());
+        }
+    }
+
+    return retval;
+}