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Restructure StreamProxies to use common basis for matching directives

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Jan
2021-02-14 10:26:18 +01:00
parent e277de4517
commit efa39a8ac3
10 changed files with 244 additions and 115 deletions
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226
test/ZoneCodeGeneratorLibTests/Parsing/Impl/CommentRemovingStreamProxyTests.cpp Normal file
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#include <catch2/catch.hpp>
#include "Parsing/Impl/CommentRemovingStreamProxy.h"
#include "Parsing/Mock/MockParserLineStream.h"
namespace test::parsing::impl::comment_removing_stream_proxy
{
TEST_CASE("CommentRemovingStreamProxy: Ensure simple single line comment is working", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"// hello",
"prefix // test",
"t//est"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line == "prefix ");
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line == "t");
}
REQUIRE(proxy.Eof());
}
TEST_CASE("CommentRemovingStreamProxy: Ensure single line comment expands to next line on backslash", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"// hello\\",
"this should still be a comment",
"this should not be a comment anymore"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line == "this should not be a comment anymore");
}
REQUIRE(proxy.Eof());
}
TEST_CASE("CommentRemovingStreamProxy: Ensure single line comment expands to next line on backslash and is repeatable", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"// hello\\",
"this should still be a comment \\",
"this as well",
"this not anymore"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 4);
REQUIRE(line.m_line == "this not anymore");
}
REQUIRE(proxy.Eof());
}
TEST_CASE("CommentRemovingStreamProxy: Ensure backslash must be last character to expand single line comment to next line", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"// hello\\",
"this should still be a comment \\ ",
"this not anymore"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line == "this not anymore");
}
REQUIRE(proxy.Eof());
}
TEST_CASE("CommentRemovingStreamProxy: Ensure simple multiline comment works on one line", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"hello/* hell*/ world",
"/*this should be a comment*/",
"Hello /*asdf*/",
"/*asdf*/World"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line == "hello world");
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line == "Hello ");
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 4);
REQUIRE(line.m_line == "World");
}
REQUIRE(proxy.Eof());
}
TEST_CASE("CommentRemovingStreamProxy: Ensure simple multiline comment works over multiple lines", "[parsing][parsingstream]")
{
const std::vector<std::string> lines
{
"hello/* hell",
" hell*/ world/*nope",
"notatall",
"hehe*/xd"
};
MockParserLineStream mockStream(lines);
CommentRemovingStreamProxy proxy(&mockStream);
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 1);
REQUIRE(line.m_line == "hello");
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 2);
REQUIRE(line.m_line == " world");
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 3);
REQUIRE(line.m_line.empty());
}
{
auto line = proxy.NextLine();
REQUIRE(line.m_line_number == 4);
REQUIRE(line.m_line == "xd");
}
REQUIRE(proxy.Eof());
}
}