Initial commit

engines/hadesch/table.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright 2020 Google
+ *
+ */
+#include "common/file.h"
+#include "hadesch/table.h"
+
+namespace Hadesch {
+
+TableLine::TableLine(Common::SharedPtr<Common::SeekableReadStream> stream, int numcols) {
+	Common::String line = stream->readLine();
+	Common::Array<size_t> quotes;
+	size_t cur = 0;
+	_valid = false;
+	if (line.find("//") < line.find('"')) {
+		return;
+	}
+	for (int i = 0; i < 2 * numcols; i++) {
+		size_t next = line.find('"', cur);
+		if (next == Common::String::npos) {
+			return;
+		}
+		cur = next + 1;
+		quotes.push_back(next);
+	}
+	if (line.substr(quotes[0] + 1, quotes[1] - quotes[0] - 1) == "sentinel") {
+		return;
+	}
+	_valid = true;
+	for (int i = 0; i < numcols; i++) {
+		_cells.push_back(line.substr(quotes[2 * i] + 1, quotes[2 * i + 1] - quotes[2 * i] - 1));
+	}
+}
+
+TableLine::TableLine() {
+	_valid = false;
+}
+
+bool TableLine::isValid() const {
+	return _valid;
+}
+
+Common::String TableLine::operator[](int idx) const {
+	return _cells[idx];
+}
+
+TextTable::TextTable() {
+}
+
+TextTable::TextTable(
+	Common::SharedPtr<Common::SeekableReadStream> stream, int numcols) {
+	while (!stream->eos() && !stream->err()) {
+		TableLine tl(stream, numcols);
+		if (!tl.isValid())
+			continue;
+		if (!_header.isValid()) {
+			_header = tl;
+			for (int i = 0; i < numcols; i++) {
+				_colMap[tl[i]] = i;
+			}
+			continue;
+		}
+		_lines.push_back(tl);
+		_rowMap[tl[0]].push_back(_lines.size() - 1);
+	}
+}
+
+Common::String TextTable::get(const Common::String &row, int col, int rowidx) const {
+	if (!_rowMap.contains(row))
+		return "";
+	return _lines[_rowMap[row][rowidx]][col];
+}
+
+int TextTable::rowCount(const Common::String &row) const {
+	if (!_rowMap.contains(row))
+		return 0;
+	return _rowMap[row].size();
+}
+
+Common::String TextTable::get(const Common::String &row, const Common::String &col, int rowidx) const {
+	if (!_colMap.contains(col))
+		return "";
+	return _lines[_rowMap[row][rowidx]][_colMap[col]];
+}
+
+Common::String TextTable::get(int row, const Common::String &col) const {
+	if (!_colMap.contains(col))
+		return "";
+	return _lines[row][_colMap[col]];
+}
+
+int TextTable::size() const {
+	return _lines.size();
+}
+
+}
+