Fixes issue in lexing numerical base consuming character after it, removes test for invalid numerical base.

src/Diagnostics/DiagnosticType.hpp

@@ -5,7 +5,6 @@
 namespace MalachScript::Diagnostics {
     enum class DiagnosticType : uint8_t {
         UnknownCharacter,
-        InvalidNumericalBase,
         ExpectedEndOfString,
         UnexpectedToken,
         DoubleProperty,

src/Diagnostics/DiagnosticTypeEN_US.hpp

@@ -11,8 +11,6 @@ namespace MalachScript::Diagnostics {
             switch (diag->GetType()) {
                 case DiagnosticType::UnknownCharacter:
                     return util::Format("Unknown character: '{0}'", diag->GetFormats());
-                case DiagnosticType::InvalidNumericalBase:
-                    return util::Format("Invalid numerical base: '0{0}'", diag->GetFormats());
                 case DiagnosticType::ExpectedEndOfString:
                     return util::Format("Expected end of string, found {0}", diag->GetFormats());
                 case DiagnosticType::UnexpectedToken:

src/Parser/Lexer/Lexer.cpp

@@ -292,16 +292,27 @@ namespace MalachScript::Parser {
             auto secondChar = Peek();
             auto secondValue = LexDecimalValue(secondChar);
             if (secondChar != '.' && secondValue == 255) {
-                Progress();
                 switch (secondChar) {
                     case 'x':
-                    case 'X': numericalSystem = 16; break;
+                    case 'X':
+                        Progress();
+                        numericalSystem = 16;
+                        break;
                     case 'd':
-                    case 'D': numericalSystem = 10; break;
+                    case 'D':
+                        Progress();
+                        numericalSystem = 10;
+                        break;
                     case 'o':
-                    case 'O': numericalSystem = 8; break;
+                    case 'O':
+                        Progress();
+                        numericalSystem = 8;
+                        break;
                     case 'b':
-                    case 'B': numericalSystem = 2; break;
+                    case 'B':
+                        Progress();
+                        numericalSystem = 2;
+                        break;
                     default: return Create<IntegerLiteral>(TextSpan(_position - 1, _position), 0);
                 }
             }

tests/LexerTests/NumericalLexTests.cpp

@@ -69,16 +69,4 @@ INTEGER_TEST("0b110011", 51);
 INTEGER_TEST("0B110011", 51);
 
 #undef INTEGER_TEST
-#undef FLOAT_TEST
-
-TEST_CASE("Lex invalid numerical base") {
-    MalachScript::Diagnostics::Logger diag;
-    auto lexer = Lexer(u8"bad base", u8"0f553", &diag);
-    lexer.Lex();
-    const auto& messages = diag.GetMessages();
-    REQUIRE(messages.size() == 1);
-    CHECK(messages[0].GetType() == MalachScript::Diagnostics::DiagnosticType::InvalidNumericalBase);
-    CHECK(messages[0].GetLevel() == MalachScript::Diagnostics::DiagnosticLevel::Error);
-    CHECK(messages[0].GetSpan() == MalachScript::TextSpan(0, 2));
-    CHECK(messages[0].GetScriptName() == u8"bad base");
-}
+#undef FLOAT_TEST