diff options
Diffstat (limited to 'modules/gdscript/gdscript_tokenizer.cpp')
| -rw-r--r-- | modules/gdscript/gdscript_tokenizer.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/modules/gdscript/gdscript_tokenizer.cpp b/modules/gdscript/gdscript_tokenizer.cpp index 98a3a1268f..29cf7bc6ca 100644 --- a/modules/gdscript/gdscript_tokenizer.cpp +++ b/modules/gdscript/gdscript_tokenizer.cpp @@ -672,6 +672,7 @@ GDScriptTokenizer::Token GDScriptTokenizer::number() { bool has_decimal = false; bool has_exponent = false; bool has_error = false; + bool need_digits = false; bool (*digit_check_func)(char32_t) = is_digit; // Sign before hexadecimal or binary. @@ -686,11 +687,13 @@ GDScriptTokenizer::Token GDScriptTokenizer::number() { // Hexadecimal. base = 16; digit_check_func = is_hex_digit; + need_digits = true; _advance(); } else if (_peek() == 'b') { // Binary. base = 2; digit_check_func = is_binary_digit; + need_digits = true; _advance(); } } @@ -717,6 +720,7 @@ GDScriptTokenizer::Token GDScriptTokenizer::number() { } previous_was_underscore = true; } else { + need_digits = false; previous_was_underscore = false; } _advance(); @@ -820,6 +824,16 @@ GDScriptTokenizer::Token GDScriptTokenizer::number() { } } + if (need_digits) { + // No digits in hex or bin literal. + Token error = make_error(vformat(R"(Expected %s digit after "0%c".)", (base == 16 ? "hexadecimal" : "binary"), (base == 16 ? 'x' : 'b'))); + error.start_column = column; + error.leftmost_column = column; + error.end_column = column + 1; + error.rightmost_column = column + 1; + return error; + } + // Detect extra decimal point. if (!has_error && has_decimal && _peek() == '.' && _peek(1) != '.') { Token error = make_error("Cannot use a decimal point twice in a number."); |