36 lines
2.0 KiB
C++
36 lines
2.0 KiB
C++
#include "../../extern/doctest.hpp"
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#include "../../src/Parser/Lexer/Lexer.hpp"
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using namespace MalachScript::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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MalachScript::Diagnostics::Logger diag; \
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auto lexer = Lexer(u8##str, u8##constraint str constraint, &diag); \
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const auto* token = lexer.Lex(); \
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CHECK(diag.GetMessages().empty()); \
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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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}
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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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MalachScript::Diagnostics::Logger diag;
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auto lexer = Lexer(u8"multiline", u8R"("""foo
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bar""")",
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&diag);
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const auto* token = lexer.Lex();
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CHECK(diag.GetMessages().empty());
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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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} |