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GDScript: Add static typing for for loop variable

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This commit is contained in:
Danil Alexeev
2023-08-04 12:19:11 +03:00
parent 0511f9d9a7
commit 6c59ed9485
20 changed files with 177 additions and 17 deletions
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13
modules/gdscript/gdscript_parser.cpp
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@ -1850,7 +1850,18 @@ GDScriptParser::ForNode *GDScriptParser::parse_for() {
n_for->variable = parse_identifier();
}
consume(GDScriptTokenizer::Token::IN, R"(Expected "in" after "for" variable name.)");
if (match(GDScriptTokenizer::Token::COLON)) {
n_for->datatype_specifier = parse_type();
if (n_for->datatype_specifier == nullptr) {
push_error(R"(Expected type specifier after ":".)");
}
}
if (n_for->datatype_specifier == nullptr) {
consume(GDScriptTokenizer::Token::IN, R"(Expected "in" or ":" after "for" variable name.)");
} else {
consume(GDScriptTokenizer::Token::IN, R"(Expected "in" after "for" variable type specifier.)");
}
n_for->list = parse_expression(false);