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-rw-r--r--modules/gdscript/gdscript_tokenizer.cpp18
1 files changed, 17 insertions, 1 deletions
diff --git a/modules/gdscript/gdscript_tokenizer.cpp b/modules/gdscript/gdscript_tokenizer.cpp
index d4a098811a..3725fb58f5 100644
--- a/modules/gdscript/gdscript_tokenizer.cpp
+++ b/modules/gdscript/gdscript_tokenizer.cpp
@@ -795,6 +795,15 @@ GDScriptTokenizer::Token GDScriptTokenizer::string() {
char32_t ch = _peek();
+ if (ch == 0x200E || ch == 0x200F || (ch >= 0x202A && ch <= 0x202E) || (ch >= 0x2066 && ch <= 0x2069)) {
+ Token error = make_error("Invisible text direction control character present in the string, escape it (\"\\u" + String::num_int64(ch, 16) + "\") to avoid confusion.");
+ error.start_column = column;
+ error.leftmost_column = error.start_column;
+ error.end_column = column + 1;
+ error.rightmost_column = error.end_column;
+ push_error(error);
+ }
+
if (ch == '\\') {
// Escape pattern.
_advance();
@@ -1064,7 +1073,8 @@ void GDScriptTokenizer::check_indent() {
// First time indenting, choose character now.
indent_char = current_indent_char;
} else if (current_indent_char != indent_char) {
- Token error = make_error(vformat("Used \"%s\" for indentation instead \"%s\" as used before in the file.", String(&current_indent_char, 1).c_escape(), String(&indent_char, 1).c_escape()));
+ Token error = make_error(vformat("Used %s character for indentation instead of %s as used before in the file.",
+ _get_indent_char_name(current_indent_char), _get_indent_char_name(indent_char)));
error.start_line = line;
error.start_column = 1;
error.leftmost_column = 1;
@@ -1114,6 +1124,12 @@ void GDScriptTokenizer::check_indent() {
}
}
+String GDScriptTokenizer::_get_indent_char_name(char32_t ch) {
+ ERR_FAIL_COND_V(ch != ' ' && ch != '\t', String(&ch, 1).c_escape());
+
+ return ch == ' ' ? "space" : "tab";
+}
+
void GDScriptTokenizer::_skip_whitespace() {
if (pending_indents != 0) {
// Still have some indent/dedent tokens to give.