/*
* Record a field declaration
*/
public RecoveredElement add(FieldDeclaration fieldDeclaration, int bracketBalanceValue) {
this.resetPendingModifiers();
/* local variables inside method can only be final and non void */
char[][] fieldTypeName;
if ((fieldDeclaration.modifiers & ~ClassFileConstants.AccFinal)
!= 0 // local var can only be final
|| (fieldDeclaration.type == null) // initializer
|| ((fieldTypeName = fieldDeclaration.type.getTypeName()).length == 1 // non void
&& CharOperation.equals(fieldTypeName[0], TypeBinding.VOID.sourceName()))) {
if (this.parent == null) {
return this; // ignore
} else {
this.updateSourceEndIfNecessary(
this.previousAvailableLineEnd(fieldDeclaration.declarationSourceStart - 1));
return this.parent.add(fieldDeclaration, bracketBalanceValue);
}
}
/* default behavior is to delegate recording to parent if any,
do not consider elements passed the known end (if set)
it must be belonging to an enclosing element
*/
if (methodDeclaration.declarationSourceEnd > 0
&& fieldDeclaration.declarationSourceStart > methodDeclaration.declarationSourceEnd) {
if (this.parent == null) {
return this; // ignore
} else {
return this.parent.add(fieldDeclaration, bracketBalanceValue);
}
}
/* consider that if the opening brace was not found, it is there */
if (!foundOpeningBrace) {
foundOpeningBrace = true;
this.bracketBalance++;
}
// still inside method, treat as local variable
return this; // ignore
}
/*
* Update the corresponding parse node from parser state which
* is about to disappear because of restarting recovery
*/
public void updateFromParserState() {
// if parent is null then recovery already occured in diet parser.
if (this.bodyStartsAtHeaderEnd() && this.parent != null) {
Parser parser = this.parser();
/* might want to recover arguments or thrown exceptions */
if (parser.listLength > 0 && parser.astLengthPtr > 0) { // awaiting interface type references
/* has consumed the arguments - listed elements must be thrown exceptions */
if (methodDeclaration.sourceEnd == parser.rParenPos) {
// protection for bugs 15142
int length = parser.astLengthStack[parser.astLengthPtr];
int astPtr = parser.astPtr - length;
boolean canConsume = astPtr >= 0;
if (canConsume) {
if ((!(parser.astStack[astPtr] instanceof AbstractMethodDeclaration))) {
canConsume = false;
}
for (int i = 1, max = length + 1; i < max; i++) {
if (!(parser.astStack[astPtr + i] instanceof TypeReference)) {
canConsume = false;
}
}
}
if (canConsume) {
parser.consumeMethodHeaderThrowsClause();
// will reset typeListLength to zero
// thus this check will only be performed on first errorCheck after void foo() throws X,
// Y,
} else {
parser.listLength = 0;
}
} else {
/* has not consumed arguments yet, listed elements must be arguments */
if (parser.currentToken == TokenNameLPAREN || parser.currentToken == TokenNameSEMICOLON) {
/* if currentToken is parenthesis this last argument is a method/field signature */
parser.astLengthStack[parser.astLengthPtr]--;
parser.astPtr--;
parser.listLength--;
parser.currentToken = 0;
}
int argLength = parser.astLengthStack[parser.astLengthPtr];
int argStart = parser.astPtr - argLength + 1;
boolean needUpdateRParenPos =
parser.rParenPos < parser.lParenPos; // 12387 : rParenPos will be used
// remove unfinished annotation nodes
MemberValuePair[] memberValuePairs = null;
while (argLength > 0 && parser.astStack[parser.astPtr] instanceof MemberValuePair) {
System.arraycopy(
parser.astStack,
argStart,
memberValuePairs = new MemberValuePair[argLength],
0,
argLength);
parser.astLengthPtr--;
parser.astPtr -= argLength;
argLength = parser.astLengthStack[parser.astLengthPtr];
argStart = parser.astPtr - argLength + 1;
needUpdateRParenPos = true;
}
// to compute bodyStart, and thus used to set next checkpoint.
int count;
for (count = 0; count < argLength; count++) {
ASTNode aNode = parser.astStack[argStart + count];
if (aNode instanceof Argument) {
Argument argument = (Argument) aNode;
/* cannot be an argument if non final */
char[][] argTypeName = argument.type.getTypeName();
if ((argument.modifiers & ~ClassFileConstants.AccFinal) != 0
|| (argTypeName.length == 1
&& CharOperation.equals(argTypeName[0], TypeBinding.VOID.sourceName()))) {
parser.astLengthStack[parser.astLengthPtr] = count;
parser.astPtr = argStart + count - 1;
parser.listLength = count;
parser.currentToken = 0;
break;
}
if (needUpdateRParenPos) parser.rParenPos = argument.sourceEnd + 1;
} else {
parser.astLengthStack[parser.astLengthPtr] = count;
parser.astPtr = argStart + count - 1;
parser.listLength = count;
parser.currentToken = 0;
break;
}
}
if (parser.listLength > 0 && parser.astLengthPtr > 0) {
// protection for bugs 15142
int length = parser.astLengthStack[parser.astLengthPtr];
int astPtr = parser.astPtr - length;
boolean canConsume = astPtr >= 0;
if (canConsume) {
if ((!(parser.astStack[astPtr] instanceof AbstractMethodDeclaration))) {
canConsume = false;
}
for (int i = 1, max = length + 1; i < max; i++) {
if (!(parser.astStack[astPtr + i] instanceof Argument)) {
canConsume = false;
}
}
}
if (canConsume) {
parser.consumeMethodHeaderRightParen();
/* fix-up positions, given they were updated against rParenPos, which did not get set */
if (parser.currentElement
== this) { // parameter addition might have added an awaiting (no return type)
// method - see 1FVXQZ4 */
methodDeclaration.sourceEnd =
methodDeclaration.arguments[methodDeclaration.arguments.length - 1].sourceEnd;
methodDeclaration.bodyStart = methodDeclaration.sourceEnd + 1;
parser.lastCheckPoint = methodDeclaration.bodyStart;
}
}
}
if (memberValuePairs != null) {
System.arraycopy(
memberValuePairs, 0, parser.astStack, parser.astPtr + 1, memberValuePairs.length);
parser.astPtr += memberValuePairs.length;
parser.astLengthStack[++parser.astLengthPtr] = memberValuePairs.length;
}
}
}
}
}
