added string reading functions of the Reader class

1 files changed, 135 insertions, 0 deletions

diff --git a/test/core/variant/ReaderTest.cpp b/test/core/variant/ReaderTest.cpp
new file mode 100644
index 0000000..760760b
--- /dev/null
+++ b/test/core/variant/ReaderTest.cpp
@@ -0,0 +1,135 @@
+/*
+    Ousía
+    Copyright (C) 2014, 2015  Benjamin Paaßen, Andreas Stöckel
+
+    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/>.
+*/
+
+#include <iostream>
+#include <gtest/gtest.h>
+
+#include <core/variant/Reader.hpp>
+
+namespace ousia {
+namespace variant {
+
+TEST(Reader, readString)
+{
+	TerminalLogger logger(std::cerr, true);
+
+	// Simple, double quoted string
+	{
+		BufferedCharReader reader("\"hello world\"");
+		auto res = Reader::parseString(reader, logger);
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+
+	// Simple, double quoted string with whitespace
+	{
+		BufferedCharReader reader("    \"hello world\"   ");
+		auto res = Reader::parseString(reader, logger);
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+
+	// Simple, single quoted string
+	{
+		BufferedCharReader reader("'hello world'");
+		auto res = Reader::parseString(reader, logger);
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+
+	// Escape characters
+	{
+		BufferedCharReader reader("'\\'\\\"\\b\\f\\n\\r\\t\\v'");
+		auto res = Reader::parseString(reader, logger);
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("'\"\b\f\n\r\t\v", res.second);
+	}
+}
+
+TEST(Reader, parseUnescapedString)
+{
+	TerminalLogger logger(std::cerr, true);
+
+	// Simple case
+	{
+		BufferedCharReader reader("hello world;");
+		auto res = Reader::parseUnescapedString(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+
+	// Simple case with whitespace
+	{
+		BufferedCharReader reader("    hello world   ;    ");
+		auto res = Reader::parseUnescapedString(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+
+	// Linebreaks
+	{
+		BufferedCharReader reader("    hello\nworld   ;    ");
+		auto res = Reader::parseUnescapedString(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello\nworld", res.second);
+	}
+
+	// End of stream
+	{
+		BufferedCharReader reader("    hello world ");
+		auto res = Reader::parseUnescapedString(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_EQ("hello world", res.second);
+	}
+}
+
+TEST(Reader, parseGeneric)
+{
+	TerminalLogger logger(std::cerr, true);
+
+	// Simple case, unescaped string
+	{
+		BufferedCharReader reader("hello world");
+		auto res = Reader::parseGeneric(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_TRUE(res.second.isString());
+		ASSERT_EQ("hello world", res.second.asString());
+	}
+
+	// Simple case, double quoted string
+	{
+		BufferedCharReader reader(" \"hello world\"    ");
+		auto res = Reader::parseGeneric(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_TRUE(res.second.isString());
+		ASSERT_EQ("hello world", res.second.asString());
+	}
+
+	// Simple case, single quoted string
+	{
+		BufferedCharReader reader(" 'hello world'    ");
+		auto res = Reader::parseGeneric(reader, logger, {';'});
+		ASSERT_TRUE(res.first);
+		ASSERT_TRUE(res.second.isString());
+		ASSERT_EQ("hello world", res.second.asString());
+	}
+}
+
+}
+}
+