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-rw-r--r--src/spreadsheet/csv_dumper.cpp95
1 files changed, 95 insertions, 0 deletions
diff --git a/src/spreadsheet/csv_dumper.cpp b/src/spreadsheet/csv_dumper.cpp
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+++ b/src/spreadsheet/csv_dumper.cpp
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+/* -*- 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 "csv_dumper.hpp"
+#include "dumper_global.hpp"
+#include "orcus/spreadsheet/document.hpp"
+
+#include <ixion/model_context.hpp>
+#include <ixion/formula_name_resolver.hpp>
+#include <ixion/formula_result.hpp>
+#include <mdds/multi_type_vector/collection.hpp>
+
+#include <fstream>
+#include <sstream>
+#include <iostream>
+
+namespace orcus { namespace spreadsheet { namespace detail {
+
+namespace {
+
+void dump_string(std::ostream& os, const std::string& s)
+{
+ // Scan for any special characters that necessitate quoting.
+ bool outer_quotes = s.find_first_of(",\"") != std::string::npos;
+
+ if (outer_quotes)
+ os << '"';
+
+ for (const char c : s)
+ {
+ switch (c)
+ {
+ case '"':
+ {
+ os << c << c;
+ break;
+ }
+ default:
+ os << c;
+ }
+ }
+
+ if (outer_quotes)
+ os << '"';
+}
+
+void dump_empty(std::ostream& /*os*/)
+{
+ // Do nothing.
+}
+
+}
+
+csv_dumper::csv_dumper(const document& doc) :
+ m_doc(doc), m_sep(','), m_quote('"')
+{
+}
+
+void csv_dumper::dump(std::ostream& os, ixion::sheet_t sheet_id) const
+{
+ const ixion::model_context& cxt = m_doc.get_model_context();
+ ixion::abs_range_t data_range = cxt.get_data_range(sheet_id);
+ if (!data_range.valid())
+ return;
+
+ ixion::abs_rc_range_t iter_range;
+ iter_range.first.column = 0;
+ iter_range.first.row = 0;
+ iter_range.last.column = data_range.last.column;
+ iter_range.last.row = data_range.last.row;
+
+ auto iter = cxt.get_model_iterator(
+ sheet_id, ixion::rc_direction_t::horizontal, iter_range);
+
+ for (; iter.has(); iter.next())
+ {
+ const auto& cell = iter.get();
+
+ if (cell.col == 0 && cell.row > 0)
+ os << std::endl;
+
+ if (cell.col > 0)
+ os << m_sep;
+
+ dump_cell_value(os, cxt, cell, dump_string, dump_empty);
+ }
+}
+
+}}}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */