1 files changed, 99 insertions, 0 deletions
diff --git a/src/all_logs_vtab.cc b/src/all_logs_vtab.cc
new file mode 100644
index 0000000..f4468a6
--- /dev/null
+++ b/src/all_logs_vtab.cc
@@ -0,0 +1,99 @@
+/**
+ * Copyright (c) 2020, 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 THE REGENTS 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.
+ */
+
+#include "all_logs_vtab.hh"
+
+#include "base/attr_line.hh"
+#include "config.h"
+
+static auto intern_lifetime = intern_string::get_table_lifetime();
+
+all_logs_vtab::all_logs_vtab()
+    : log_vtab_impl(intern_string::lookup("all_logs")),
+      alv_msg_meta(
+          intern_string::lookup("log_msg_format"), value_kind_t::VALUE_TEXT, 0),
+      alv_schema_meta(
+          intern_string::lookup("log_msg_schema"), value_kind_t::VALUE_TEXT, 1)
+{
+    this->alv_msg_meta.lvm_identifier = true;
+    this->alv_schema_meta.lvm_identifier = true;
+}
+
+void
+all_logs_vtab::get_columns(std::vector<vtab_column>& cols) const
+{
+    cols.emplace_back(
+        vtab_column(this->alv_msg_meta.lvm_name.get())
+            .with_comment(
+                "The message format with variables replaced by hash marks"));
+    cols.emplace_back(this->alv_schema_meta.lvm_name.get(),
+                      SQLITE3_TEXT,
+                      "",
+                      true,
+                      "The ID for the message schema");
+}
+
+void
+all_logs_vtab::extract(logfile* lf,
+                       uint64_t line_number,
+                       logline_value_vector& values)
+{
+    auto& line = values.lvv_sbr;
+    auto* format = lf->get_format_ptr();
+
+    logline_value_vector sub_values;
+
+    this->vi_attrs.clear();
+    sub_values.lvv_sbr = line;
+    format->annotate(line_number, this->vi_attrs, sub_values, false);
+
+    auto body = find_string_attr_range(this->vi_attrs, &SA_BODY);
+    if (body.lr_start == -1) {
+        body.lr_start = 0;
+        body.lr_end = line.length();
+    }
+
+    data_scanner ds(
+        line.to_string_fragment().sub_range(body.lr_start, body.lr_end));
+    data_parser dp(&ds);
+    std::string str;
+
+    dp.dp_msg_format = &str;
+    dp.parse();
+
+    values.lvv_values.emplace_back(this->alv_msg_meta, std::move(str));
+    values.lvv_values.emplace_back(this->alv_schema_meta,
+                                   dp.dp_schema_id.to_string());
+}
+
+bool
+all_logs_vtab::next(log_cursor& lc, logfile_sub_source& lss)
+{
+    return true;
+}