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