josh/propane
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Add Position struct to track text positions

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josh committed 2023-07-10 11:18:57 -04:00
1 parent 80ac6c17f0
commit 1c50d37a3e
2 files changed
+38 -28
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spec/test_d_lexer.d
+9 -9
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@@ -47,23 +47,23 @@ unittest
string input = "5 + 4 * \n677 + 567";
Testparser.Lexer lexer = new Testparser.Lexer(input);
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(0, 0, 1, Testparser.TOKEN_int));
assert(token_info == TokenInfo(Testparser.Position(0, 0), 1, Testparser.TOKEN_int));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(0, 2, 1, Testparser.TOKEN_plus));
assert(token_info == TokenInfo(Testparser.Position(0, 2), 1, Testparser.TOKEN_plus));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(0, 4, 1, Testparser.TOKEN_int));
assert(token_info == TokenInfo(Testparser.Position(0, 4), 1, Testparser.TOKEN_int));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(0, 6, 1, Testparser.TOKEN_times));
assert(token_info == TokenInfo(Testparser.Position(0, 6), 1, Testparser.TOKEN_times));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(1, 0, 3, Testparser.TOKEN_int));
assert(token_info == TokenInfo(Testparser.Position(1, 0), 3, Testparser.TOKEN_int));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(1, 4, 1, Testparser.TOKEN_plus));
assert(token_info == TokenInfo(Testparser.Position(1, 4), 1, Testparser.TOKEN_plus));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(1, 6, 3, Testparser.TOKEN_int));
assert(token_info == TokenInfo(Testparser.Position(1, 6), 3, Testparser.TOKEN_int));
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(1, 9, 0, Testparser.TOKEN___EOF));
assert(token_info == TokenInfo(Testparser.Position(1, 9), 0, Testparser.TOKEN___EOF));
lexer = new Testparser.Lexer("");
assert(lexer.lex_token(&token_info) == Testparser.P_TOKEN);
assert(token_info == TokenInfo(0, 0, 0, Testparser.TOKEN___EOF));
assert(token_info == TokenInfo(Testparser.Position(0, 0), 0, Testparser.TOKEN___EOF));
}