forked from KPGPMC/furlang
CHatingPython
41 lines
1.6 KiB
C++
41 lines
1.6 KiB
C++
#include "furc/front/lexer.hpp"
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#include "gtest/gtest.h"
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namespace {
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using namespace furc::front;
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using namespace std::string_view_literals;
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#define EXPECT_TOKEN(lexer, t) EXPECT_EQ((lexer).next_token(), (t));
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#define EXPECT_EMPTY_TOKEN(lexer) EXPECT_EQ((lexer).next_token(), (token{}));
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TEST(Lexer, Tokens) {
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lexer lexer("<TEMP>", "()\n\t\t{\n}[\"shto-to\"]; :,.main return func");
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EXPECT_TOKEN(lexer, (token{ token_t::Lparen, "("sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Rparen, ")"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Lbrace, "{"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Rbrace, "}"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Lbracket, "["sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::String, "shto-to"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Rbracket, "]"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Semicolon, ";"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Colon, ":"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Comma, ","sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Dot, "."sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Identifier, "main"sv }));
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EXPECT_TOKEN(lexer, (token{ keyword_token::Return }));
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EXPECT_TOKEN(lexer, (token{ keyword_token::Func }));
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EXPECT_EMPTY_TOKEN(lexer);
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}
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TEST(Lexer, Comments) {
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lexer lexer("<TEMP>", "(/** skibidi **/func{//)\n}");
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EXPECT_TOKEN(lexer, (token{ token_t::Lparen, "("sv }));
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EXPECT_TOKEN(lexer, (token{ keyword_token::Func }));
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EXPECT_TOKEN(lexer, (token{ token_t::Lbrace, "{"sv }));
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EXPECT_TOKEN(lexer, (token{ token_t::Rbrace, "}"sv }));
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EXPECT_EMPTY_TOKEN(lexer);
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}
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} // namespace
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