/*
* declaration
* : function
* : property
* : extension
* : class
* : typeAlias
* : object
* ;
*/
private IElementType parseLocalDeclarationRest(boolean isEnum) {
IElementType keywordToken = tt();
IElementType declType = null;
if (keywordToken == CLASS_KEYWORD || keywordToken == TRAIT_KEYWORD) {
declType = myJetParsing.parseClass(isEnum);
} else if (keywordToken == FUN_KEYWORD) {
declType = myJetParsing.parseFunction();
} else if (keywordToken == VAL_KEYWORD || keywordToken == VAR_KEYWORD) {
declType = myJetParsing.parseProperty(true);
} else if (keywordToken == TYPE_ALIAS_KEYWORD) {
declType = myJetParsing.parseTypeAlias();
} else if (keywordToken == OBJECT_KEYWORD) {
// Object expression may appear at the statement position: should parse it
// as expression instead of object declaration
// sample:
// {
// object : Thread() {
// }
// }
IElementType lookahead = lookahead(1);
if (lookahead == COLON || lookahead == LBRACE) {
return null;
}
myJetParsing.parseObject(NameParsingMode.REQUIRED, true);
declType = OBJECT_DECLARATION;
}
return declType;
}
/*
* when
* : "when" ("(" (modifiers "val" SimpleName "=")? element ")")? "{"
* whenEntry*
* "}"
* ;
*/
private void parseWhen() {
assert _at(WHEN_KEYWORD);
PsiBuilder.Marker when = mark();
advance(); // WHEN_KEYWORD
// Parse condition
myBuilder.disableNewlines();
if (at(LPAR)) {
advanceAt(LPAR);
int valPos =
matchTokenStreamPredicate(
new FirstBefore(new At(VAL_KEYWORD), new AtSet(RPAR, LBRACE, RBRACE, SEMICOLON, EQ)));
if (valPos >= 0) {
PsiBuilder.Marker property = mark();
myJetParsing.parseModifierList(MODIFIER_LIST, REGULAR_ANNOTATIONS_ALLOW_SHORTS);
myJetParsing.parseProperty(true);
property.done(PROPERTY);
} else {
parseExpression();
}
expect(RPAR, "Expecting ')'");
}
myBuilder.restoreNewlinesState();
// Parse when block
myBuilder.enableNewlines();
if (expect(LBRACE, "Expecting '{'")) {
while (!eof() && !at(RBRACE)) {
parseWhenEntry();
}
expect(RBRACE, "Expecting '}'");
}
myBuilder.restoreNewlinesState();
when.done(WHEN);
}
