private boolean parseValueParameter(boolean rollbackOnFailure) {
PsiBuilder.Marker parameter = mark();
parseModifierListWithShortAnnotations(
MODIFIER_LIST, TokenSet.create(IDENTIFIER), TokenSet.create(COMMA, RPAR, COLON));
if (at(VAR_KEYWORD) || at(VAL_KEYWORD)) {
advance(); // VAR_KEYWORD | VAL_KEYWORD
}
if (!parseFunctionParameterRest() && rollbackOnFailure) {
parameter.rollbackTo();
return false;
}
parameter.done(VALUE_PARAMETER);
return true;
}
/*
* typeParameter
* : modifiers SimpleName (":" userType)?
* ;
*/
private void parseTypeParameter() {
if (atSet(TYPE_PARAMETER_GT_RECOVERY_SET)) {
error("Type parameter declaration expected");
return;
}
PsiBuilder.Marker mark = mark();
parseModifierListWithShortAnnotations(
MODIFIER_LIST, TokenSet.create(IDENTIFIER), TokenSet.create(COMMA, GT, COLON));
expect(IDENTIFIER, "Type parameter name expected", TokenSet.EMPTY);
if (at(COLON)) {
advance(); // COLON
parseTypeRef();
}
mark.done(TYPE_PARAMETER);
}
/*
* getterOrSetter
* : modifiers ("get" | "set")
* :
* ( "get" "(" ")"
* |
* "set" "(" modifiers parameter ")"
* ) functionBody
* ;
*/
private boolean parsePropertyGetterOrSetter() {
PsiBuilder.Marker getterOrSetter = mark();
parseModifierList(MODIFIER_LIST, false);
if (!at(GET_KEYWORD) && !at(SET_KEYWORD)) {
getterOrSetter.rollbackTo();
return false;
}
boolean setter = at(SET_KEYWORD);
advance(); // GET_KEYWORD or SET_KEYWORD
if (!at(LPAR)) {
// Account for Jet-114 (val a : int get {...})
TokenSet ACCESSOR_FIRST_OR_PROPERTY_END =
TokenSet.orSet(
MODIFIER_KEYWORDS,
TokenSet.create(LBRACKET, GET_KEYWORD, SET_KEYWORD, EOL_OR_SEMICOLON, RBRACE));
if (!atSet(ACCESSOR_FIRST_OR_PROPERTY_END)) {
errorUntil(
"Accessor body expected",
TokenSet.orSet(ACCESSOR_FIRST_OR_PROPERTY_END, TokenSet.create(LBRACE, LPAR, EQ)));
} else {
getterOrSetter.done(PROPERTY_ACCESSOR);
return true;
}
}
myBuilder.disableNewlines();
expect(LPAR, "Expecting '('", TokenSet.create(RPAR, IDENTIFIER, COLON, LBRACE, EQ));
if (setter) {
PsiBuilder.Marker parameterList = mark();
PsiBuilder.Marker setterParameter = mark();
parseModifierListWithShortAnnotations(
MODIFIER_LIST, TokenSet.create(IDENTIFIER), TokenSet.create(RPAR, COMMA, COLON));
expect(IDENTIFIER, "Expecting parameter name", TokenSet.create(RPAR, COLON, LBRACE, EQ));
if (at(COLON)) {
advance(); // COLON
parseTypeRef();
}
setterParameter.done(VALUE_PARAMETER);
parameterList.done(VALUE_PARAMETER_LIST);
}
if (!at(RPAR))
errorUntil("Expecting ')'", TokenSet.create(RPAR, COLON, LBRACE, EQ, EOL_OR_SEMICOLON));
expect(RPAR, "Expecting ')'", TokenSet.create(RPAR, COLON, LBRACE, EQ));
myBuilder.restoreNewlinesState();
if (at(COLON)) {
advance();
parseTypeRef();
}
parseFunctionBody();
getterOrSetter.done(PROPERTY_ACCESSOR);
return true;
}