33 lines
1.8 KiB
C++
33 lines
1.8 KiB
C++
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#include "../../extern/doctest.hpp"
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#include "../../src/Parser/Lexer/Lexer.hpp"
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using namespace ElohimScript::Parser;
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#define STRING_TEST(str, constraint) \
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TEST_CASE("Lex string " constraint str constraint) { \
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auto lexer = Lexer(constraint str constraint); \
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const auto* token = lexer.Lex(); \
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REQUIRE(token->GetKind() == LexTokenKind::StringLiteral); \
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auto value = ((const StringLiteral*)token)->GetValue(); \
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CHECK(value == std::u8string(reinterpret_cast<const char8_t*>(str))); \
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CHECK(token->GetNext()->GetKind() == LexTokenKind::EndOfFile); \
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delete token; \
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}
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STRING_TEST("foo bar", "'");
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STRING_TEST("foo bar", "\"");
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STRING_TEST("foo bar", "\"\"\"");
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STRING_TEST("\"foo bar\"", "\"\"\"");
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STRING_TEST("\"\"foo bar\"\"", "\"\"\"");
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TEST_CASE("Lex multiline string") {
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auto lexer = Lexer(R"("""foo
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bar""")");
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const auto* token = lexer.Lex();
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REQUIRE(token->GetKind() == LexTokenKind::StringLiteral);
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auto value = (dynamic_cast<const StringLiteral*>(token))->GetValue();
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CHECK(value == std::u8string(reinterpret_cast<const char8_t*>(R"(foo
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bar)")));
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CHECK(token->GetNext()->GetKind() == LexTokenKind::EndOfFile);
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delete token;
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}
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