@Nullable
private static PsiBuilder.Marker parseExpression(final PsiBuilder builder, final ExprType type) {
switch (type) {
case CONDITIONAL_OR:
return parseBinary(builder, ExprType.CONDITIONAL_AND, CONDITIONAL_OR_OPS);
case CONDITIONAL_AND:
return parseBinary(builder, ExprType.OR, CONDITIONAL_AND_OPS);
case OR:
return parseBinary(builder, ExprType.XOR, OR_OPS);
case XOR:
return parseBinary(builder, ExprType.AND, XOR_OPS);
case AND:
return parseBinary(builder, ExprType.EQUALITY, AND_OPS);
case EQUALITY:
return parseBinary(builder, ExprType.RELATIONAL, EQUALITY_OPS);
case RELATIONAL:
return parseRelational(builder);
case SHIFT:
return parseBinary(builder, ExprType.ADDITIVE, SHIFT_OPS);
case ADDITIVE:
return parseBinary(builder, ExprType.MULTIPLICATIVE, ADDITIVE_OPS);
case MULTIPLICATIVE:
return parseBinary(builder, ExprType.UNARY, MULTIPLICATIVE_OPS);
case UNARY:
return parseUnary(builder);
case TYPE:
return ReferenceParser.parseType(
builder, ReferenceParser.EAT_LAST_DOT | ReferenceParser.WILDCARD);
default:
assert false : "Unexpected type: " + type;
return null;
}
}
@Nullable
private static PsiBuilder.Marker parseClassObjectAccess(final PsiBuilder builder) {
final PsiBuilder.Marker expr = builder.mark();
if (ReferenceParser.parseType(builder, 0) == null) {
expr.drop();
return null;
}
if (builder.getTokenType() != JavaTokenType.DOT) {
expr.rollbackTo();
return null;
}
builder.advanceLexer();
if (builder.getTokenType() != JavaTokenType.CLASS_KEYWORD) {
expr.rollbackTo();
return null;
}
builder.advanceLexer();
expr.done(JavaElementType.CLASS_OBJECT_ACCESS_EXPRESSION);
return expr;
}
