227 lines
16 KiB
C++
227 lines
16 KiB
C++
#include "../../extern/doctest.hpp"
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#include "../../src/Parser/Parser.hpp"
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using namespace MalachScript;
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#define PARSER_TEST(name, tokens, asserts) \
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TEST_CASE(name) { \
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std::vector<Parser::LexToken*> vec = { \
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tokens, \
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new Parser::LexTokenImpl<Parser::LexTokenKind::EndOfFile>(TextSpan(0, 0)), \
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}; \
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for (size_t i = 0; i < vec.size() - 1; i++) { \
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vec[i]->SetNext(vec[i + 1]); \
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} \
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Diagnostics::Diagnostics diags; \
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auto parser = Parser::Parser(u8"scriptname", vec.front(), &diags); \
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auto* script = parser.Parse(); \
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REQUIRE(diags.GetMessages().empty()); \
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asserts; \
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delete vec[0]; \
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delete script; \
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}
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#define PARSER_TEST_TOKENS(...) __VA_ARGS__
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PARSER_TEST("Parse ``void foobar();``",
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PARSER_TEST_TOKENS(new Parser::LexTokenImpl<Parser::LexTokenKind::VoidKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"foobar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::OpenParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CloseParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
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{
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REQUIRE(script->GetStatements().size() == 1);
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REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Func);
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auto funcStat = (const MalachScript::Parser::ParsedFuncStatement*)script->GetStatements()[0].get();
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CHECK_FALSE(funcStat->IsShared());
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CHECK_FALSE(funcStat->IsExternal());
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CHECK(funcStat->GetAccess() == MalachScript::AccessModifier::Public);
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auto type = (const MalachScript::Parser::ParsedTypeStatement*)funcStat->GetTypeStatement().get();
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CHECK_FALSE(type->IsConst());
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CHECK_FALSE(type->IsArray());
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CHECK_FALSE(type->IsHandle());
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auto& id = type->GetScopedIdentifier();
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CHECK(id.GetIdentifier().GetString() == u8"void");
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CHECK_FALSE(funcStat->ReturnsReference());
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CHECK(funcStat->GetIdentifier().GetString() == u8"foobar");
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auto paramList = (const MalachScript::Parser::ParsedParamListStatement*)funcStat->GetParamList().get();
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CHECK(paramList->GetParameters().empty());
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CHECK_FALSE(funcStat->IsConst());
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CHECK(funcStat->GetFuncAttr() == MalachScript::FuncAttr::None);
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CHECK(funcStat->GetStatBlock() == nullptr);
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})
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PARSER_TEST("Parse scoped function without body.",
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PARSER_TEST_TOKENS(new Parser::IdentifierToken(TextSpan(0, 0), u8"foo"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"bar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"baz"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"foobar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::OpenParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CloseParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
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{
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REQUIRE(script->GetStatements().size() == 1);
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REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Func);
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auto funcStat = (const MalachScript::Parser::ParsedFuncStatement*)script->GetStatements()[0].get();
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CHECK_FALSE(funcStat->IsShared());
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CHECK_FALSE(funcStat->IsExternal());
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CHECK(funcStat->GetAccess() == MalachScript::AccessModifier::Public);
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auto type = (const MalachScript::Parser::ParsedTypeStatement*)funcStat->GetTypeStatement().get();
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CHECK_FALSE(type->IsConst());
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CHECK_FALSE(type->IsArray());
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CHECK_FALSE(type->IsHandle());
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auto& id = type->GetScopedIdentifier();
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CHECK(id.GetIdentifier().GetString() == u8"baz");
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CHECK(id.GetScope()[1].GetString() == u8"bar");
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CHECK(id.GetScope()[0].GetString() == u8"foo");
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CHECK_FALSE(funcStat->ReturnsReference());
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CHECK(funcStat->GetIdentifier().GetString() == u8"foobar");
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auto paramList = (const MalachScript::Parser::ParsedParamListStatement*)funcStat->GetParamList().get();
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CHECK(paramList->GetParameters().empty());
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CHECK_FALSE(funcStat->IsConst());
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CHECK(funcStat->GetFuncAttr() == MalachScript::FuncAttr::None);
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CHECK(funcStat->GetStatBlock() == nullptr);
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})
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PARSER_TEST("Parse scoped function with parameters without body.",
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PARSER_TEST_TOKENS(new Parser::IdentifierToken(TextSpan(0, 0), u8"foo"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"bar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"baz"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"foobar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::OpenParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::IntKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"par1"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CommaSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::BoolKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"par2"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CloseParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
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{
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REQUIRE(script->GetStatements().size() == 1);
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REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Func);
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auto funcStat = (const MalachScript::Parser::ParsedFuncStatement*)script->GetStatements()[0].get();
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CHECK_FALSE(funcStat->IsShared());
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CHECK_FALSE(funcStat->IsExternal());
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CHECK(funcStat->GetAccess() == MalachScript::AccessModifier::Public);
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auto type = (const MalachScript::Parser::ParsedTypeStatement*)funcStat->GetTypeStatement().get();
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CHECK_FALSE(type->IsConst());
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CHECK_FALSE(type->IsArray());
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CHECK_FALSE(type->IsHandle());
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auto& id = type->GetScopedIdentifier();
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CHECK(id.GetIdentifier().GetString() == u8"baz");
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CHECK(id.GetScope()[1].GetString() == u8"bar");
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CHECK(id.GetScope()[0].GetString() == u8"foo");
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CHECK_FALSE(funcStat->ReturnsReference());
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CHECK(funcStat->GetIdentifier().GetString() == u8"foobar");
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auto paramList = (const MalachScript::Parser::ParsedParamListStatement*)funcStat->GetParamList().get();
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CHECK(paramList->GetParameters().size() == 2);
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auto& par1 = *paramList->GetParameters()[0];
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CHECK_FALSE(par1.GetTypeStatement()->IsConst());
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CHECK_FALSE(par1.GetTypeStatement()->IsArray());
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CHECK_FALSE(par1.GetTypeStatement()->IsHandle());
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auto& par1TypeId = par1.GetTypeStatement()->GetScopedIdentifier();
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CHECK(par1TypeId.GetIdentifier().GetString() == u8"int");
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CHECK(par1.GetTypeMod() == TypeMod::None);
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CHECK(par1.GetIdentifier().GetString() == u8"par1");
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CHECK(par1.GetDefaultExpression() == nullptr);
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auto& par2 = *paramList->GetParameters()[1];
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CHECK_FALSE(par2.GetTypeStatement()->IsConst());
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CHECK_FALSE(par2.GetTypeStatement()->IsArray());
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CHECK_FALSE(par2.GetTypeStatement()->IsHandle());
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auto& par2TypeId = par2.GetTypeStatement()->GetScopedIdentifier();
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CHECK(par2TypeId.GetIdentifier().GetString() == u8"bool");
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CHECK(par2.GetTypeMod() == TypeMod::None);
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CHECK(par2.GetIdentifier().GetString() == u8"par2");
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CHECK(par2.GetDefaultExpression() == nullptr);
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CHECK_FALSE(funcStat->IsConst());
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CHECK(funcStat->GetFuncAttr() == MalachScript::FuncAttr::None);
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CHECK(funcStat->GetStatBlock() == nullptr);
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})
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PARSER_TEST("Parse scoped function with reference parameters without body.",
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PARSER_TEST_TOKENS(new Parser::IdentifierToken(TextSpan(0, 0), u8"foo"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"bar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::ColonColonSymbol>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"baz"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"foobar"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::OpenParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::IntKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::AmpersandSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::InKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"par1"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CommaSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::BoolKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::AmpersandSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::OutKeyword>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::Whitespace>(TextSpan(0, 0)),
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new Parser::IdentifierToken(TextSpan(0, 0), u8"par2"),
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new Parser::LexTokenImpl<Parser::LexTokenKind::CloseParenthesisSymbol>(TextSpan(0, 0)),
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new Parser::LexTokenImpl<Parser::LexTokenKind::SemicolonSymbol>(TextSpan(0, 0))),
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{
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REQUIRE(script->GetStatements().size() == 1);
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REQUIRE(script->GetStatements()[0].get()->GetKind() == Parser::ParsedStatementKind::Func);
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auto funcStat = (const MalachScript::Parser::ParsedFuncStatement*)script->GetStatements()[0].get();
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CHECK_FALSE(funcStat->IsShared());
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CHECK_FALSE(funcStat->IsExternal());
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CHECK(funcStat->GetAccess() == MalachScript::AccessModifier::Public);
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auto type = (const MalachScript::Parser::ParsedTypeStatement*)funcStat->GetTypeStatement().get();
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CHECK_FALSE(type->IsConst());
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CHECK_FALSE(type->IsArray());
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CHECK_FALSE(type->IsHandle());
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auto& id = type->GetScopedIdentifier();
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CHECK(id.GetIdentifier().GetString() == u8"baz");
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CHECK(id.GetScope()[1].GetString() == u8"bar");
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CHECK(id.GetScope()[0].GetString() == u8"foo");
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CHECK_FALSE(funcStat->ReturnsReference());
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CHECK(funcStat->GetIdentifier().GetString() == u8"foobar");
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auto paramList = (const MalachScript::Parser::ParsedParamListStatement*)funcStat->GetParamList().get();
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CHECK(paramList->GetParameters().size() == 2);
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auto& par1 = *paramList->GetParameters()[0];
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CHECK_FALSE(par1.GetTypeStatement()->IsConst());
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CHECK_FALSE(par1.GetTypeStatement()->IsArray());
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CHECK_FALSE(par1.GetTypeStatement()->IsHandle());
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auto& par1TypeId = par1.GetTypeStatement()->GetScopedIdentifier();
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CHECK(par1TypeId.GetIdentifier().GetString() == u8"int");
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CHECK(par1.GetTypeMod() == TypeMod::RefIn);
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CHECK(par1.GetIdentifier().GetString() == u8"par1");
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CHECK(par1.GetDefaultExpression() == nullptr);
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auto& par2 = *paramList->GetParameters()[1];
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CHECK_FALSE(par2.GetTypeStatement()->IsConst());
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CHECK_FALSE(par2.GetTypeStatement()->IsArray());
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CHECK_FALSE(par2.GetTypeStatement()->IsHandle());
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auto& par2TypeId = par2.GetTypeStatement()->GetScopedIdentifier();
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CHECK(par2TypeId.GetIdentifier().GetString() == u8"bool");
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CHECK(par2.GetTypeMod() == TypeMod::RefOut);
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CHECK(par2.GetIdentifier().GetString() == u8"par2");
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CHECK(par2.GetDefaultExpression() == nullptr);
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CHECK_FALSE(funcStat->IsConst());
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CHECK(funcStat->GetFuncAttr() == MalachScript::FuncAttr::None);
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CHECK(funcStat->GetStatBlock() == nullptr);
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})
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