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syntax_updater: Experimental support for input/output properties

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Olivier Goffart 2022-09-26 16:50:29 +02:00 • committed by Olivier Goffart
parent bc4e57949c
commit 98a922bf42
3 changed files with 64 additions and 8 deletions
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18
internal/compiler/parser/element.rs
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@ -70,6 +70,18 @@ pub fn parse_element_content(p: &mut impl Parser) {
_ if p.peek().as_str() == "if" => {
parse_if_element(&mut *p);
}
SyntaxKind::Identifier if p.nth(1).as_str() == "property" => {
if matches!(p.peek().as_str(), "input" | "output" | "inout") {
// TODO: in/out property #191
parse_property_declaration(&mut *p);
} else {
p.consume();
if !had_parse_error {
p.error("Parse error");
had_parse_error = true;
}
}
}
SyntaxKind::LBracket if p.peek().as_str() == "states" => {
parse_states(&mut *p);
}
@ -322,14 +334,18 @@ fn parse_callback_declaration(p: &mut impl Parser) {
#[cfg_attr(test, parser_test)]
/// ```test,PropertyDeclaration
/// input property <int> xxx;
/// property<int> foobar;
/// property<string> text: "Something";
/// property<string> text <=> two.way;
/// property alias <=> two.way;
/// ```
fn parse_property_declaration(p: &mut impl Parser) {
debug_assert_eq!(p.peek().as_str(), "property");
let mut p = p.start_node(SyntaxKind::PropertyDeclaration);
if p.peek().as_str() != "property" {
p.consume(); // input/output/inout
}
debug_assert_eq!(p.peek().as_str(), "property");
p.consume(); // property
if p.test(SyntaxKind::LAngle) {