1 files changed, 56 insertions, 0 deletions
diff --git a/src/spreadsheet/formula_global.cpp b/src/spreadsheet/formula_global.cpp
new file mode 100644
index 0000000..a4d7c6d
--- /dev/null
+++ b/src/spreadsheet/formula_global.cpp
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "formula_global.hpp"
+
+#include <ixion/address.hpp>
+#include <ixion/formula_name_resolver.hpp>
+
+namespace orcus { namespace spreadsheet {
+
+ixion::abs_range_t to_abs_range(
+    const ixion::formula_name_resolver& resolver, const char* p_ref, size_t n_ref)
+{
+    ixion::abs_range_t range(ixion::abs_range_t::invalid);
+    ixion::abs_address_t pos(0,0,0);
+
+    ixion::formula_name_t res = resolver.resolve({p_ref, n_ref}, pos);
+    switch (res.type)
+    {
+        case ixion::formula_name_t::cell_reference:
+            // Single cell reference.
+            range.first = std::get<ixion::address_t>(res.value).to_abs(pos);
+            range.last = range.first;
+            break;
+        case ixion::formula_name_t::range_reference:
+            // Range reference.
+            range = std::get<ixion::range_t>(res.value).to_abs(pos);
+            break;
+        default:
+            ; // Unsupported range.  Leave it invalid.
+    }
+
+    return range;
+}
+
+ixion::abs_range_t to_abs_range(const range_t& range, sheet_t sheet_pos)
+{
+    ixion::abs_range_t ret;
+    ret.first.column = range.first.column;
+    ret.first.row    = range.first.row;
+    ret.first.sheet  = sheet_pos;
+
+    ret.last.column = range.last.column;
+    ret.last.row    = range.last.row;
+    ret.last.sheet  = sheet_pos;
+
+    return ret;
+}
+
+}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */