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Code Issues 12 Releases 8 Activity

Refactored basic parsing.

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This commit is contained in:
Patrick Lühne
2016-05-27 03:58:59 +02:00
parent 6017cfe3d5
commit 07eb23b312
31 changed files with 727 additions and 253 deletions
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82
tests/TestUtils.cpp
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@@ -1,20 +1,84 @@
#include <gtest/gtest.h>
#include <plasp/utils/Parsing.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/Parser.h>
#include <plasp/utils/ParserException.h>
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(UtilsTests, ParseSimple)
{
std::stringstream stream("identifier 5 \n-51\t expected unexpected 100 -100");
std::stringstream s("identifier 5 \n-51\t 0 1 expected unexpected");
plasp::utils::Parser p(s);
ASSERT_EQ(plasp::utils::parse<std::string>(stream), "identifier");
ASSERT_EQ(plasp::utils::parse<size_t>(stream), 5u);
ASSERT_EQ(plasp::utils::parse<int>(stream), -51);
ASSERT_NO_THROW(plasp::utils::parseExpected<std::string>(stream, "expected"));
ASSERT_THROW(plasp::utils::parseExpected<std::string>(stream, "expected"), plasp::utils::ParserException);
ASSERT_NO_THROW(plasp::utils::parseExpected<size_t>(stream, 100));
ASSERT_THROW(plasp::utils::parseExpected<size_t>(stream, 100), plasp::utils::ParserException);
ASSERT_EQ(p.parse<std::string>(), "identifier");
ASSERT_EQ(p.parse<size_t>(), 5u);
ASSERT_EQ(p.parse<int>(), -51);
ASSERT_EQ(p.parse<bool>(), false);
ASSERT_EQ(p.parse<bool>(), true);
ASSERT_NO_THROW(p.expect<std::string>("expected"));
ASSERT_THROW(p.expect<std::string>("expected"), plasp::utils::ParserException);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(UtilsTests, ParseUnsignedNumbers)
{
std::stringstream s("100 200 -300 -400");
plasp::utils::Parser p(s);
ASSERT_EQ(p.parse<int>(), 100);
ASSERT_EQ(p.parse<size_t>(), 200u);
ASSERT_EQ(p.parse<int>(), -300);
ASSERT_THROW(p.parse<size_t>(), plasp::utils::ParserException);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(UtilsTests, ParseEndOfFile)
{
std::stringstream s1("test");
plasp::utils::Parser p1(s1);
ASSERT_NO_THROW(p1.expect<std::string>("test"));
ASSERT_THROW(p1.parse<std::string>(), plasp::utils::ParserException);
std::stringstream s2("test1 test2 test3");
plasp::utils::Parser p2(s2);
ASSERT_NO_THROW(p2.expect<std::string>("test1"));
ASSERT_NO_THROW(p2.expect<std::string>("test2"));
ASSERT_NO_THROW(p2.expect<std::string>("test3"));
ASSERT_THROW(p2.parse<std::string>(), plasp::utils::ParserException);
std::stringstream s3("-127");
plasp::utils::Parser p3(s3);
p3.expect<int>(-127);
ASSERT_THROW(p3.parse<int>(), plasp::utils::ParserException);
std::stringstream s4("128 -1023 -4095");
plasp::utils::Parser p4(s4);
ASSERT_NO_THROW(p4.expect<size_t>(128));
ASSERT_NO_THROW(p4.expect<int>(-1023));
ASSERT_NO_THROW(p4.expect<int>(-4095));
ASSERT_THROW(p4.parse<int>(), plasp::utils::ParserException);
std::stringstream s5("0");
plasp::utils::Parser p5(s5);
p5.expect<bool>(false);
ASSERT_THROW(p5.parse<bool>(), plasp::utils::ParserException);
std::stringstream s6("0 1 0");
plasp::utils::Parser p6(s6);
ASSERT_NO_THROW(p6.expect<bool>(false));
ASSERT_NO_THROW(p6.expect<bool>(true));
ASSERT_NO_THROW(p6.expect<bool>(false));
ASSERT_THROW(p6.parse<bool>(), plasp::utils::ParserException);
}
////////////////////////////////////////////////////////////////////////////////////////////////////