null.
*/
protected String fComment= null;
/**
* The original inclusive source range of the
* member's preceding comments in the document,
* or -1's if the member did not originally have a
* comment.
*/
protected int[] fCommentRange;
/**
* The member's modifiers textual representation when
* the modifiers (flags) have been altered from
* their original contents, otherwise null.
*/
protected char[] fModifiers= null;
/**
* The original inclusive source range of the
* member's modifiers in the document, or -1's if
* the member did not originally have modifiers in
* the source code (that is, package default visibility).
*/
protected int[] fModifierRange;
/**
* Constructs an empty member node.
*/
DOMMember() {
}
/**
* Creates a new member document fragment on the given range of the document.
*
* @param document - the document containing this node's original contents
* @param sourceRange - a two element array of integers describing the
* entire inclusive source range of this node within its document.
* Contents start on and include the character at the first position.
* Contents end on and include the character at the last position.
* An array of -1's indicates this node's contents do not exist
* in the document.
* @param name - the identifier portion of the name of this node, or
* null if this node does not have a name
* @param nameRange - a two element array of integers describing the
* entire inclusive source range of this node's name within its document,
* including any array qualifiers that might immediately follow the name.
* @param commentRange - a two element array describing the comments that precede
* the member declaration. The first matches the start of this node's
* sourceRange, and the second is the new-line or first non-whitespace
* character following the last comment. If no comments are present,
* this array contains two -1's.
* @param flags - an integer representing the modifiers for this member. The
* integer can be analyzed with net.sourceforge.phpdt.core.Flags
* @param modifierRange - a two element array describing the location of
* modifiers for this member within its source range. The first integer
* is the first character of the first modifier for this member, and
* the second integer is the last whitespace character preceeding the
* next part of this member declaration. If there are no modifiers present
* in this node's source code (that is, package default visibility), this array
* contains two -1's.
*/
DOMMember(char[] document, int[] sourceRange, String name, int[] nameRange, int[] commentRange, int flags, int[] modifierRange) {
super(document, sourceRange, name, nameRange);
fFlags= flags;
fComment= null;
fCommentRange= commentRange;
fModifierRange= modifierRange;
setHasComment(commentRange[0] >= 0);
}
/**
* Appends the contents of this node to the given CharArrayBuffer, using
* the original document and indicies as a form for the current attribute values
* of this node.
*
* To facilitate the implementation of generating contents for members,
* the content of members is split into three sections - the header,
* declaration, and body sections. The header section includes any preceding
* comments and modifiers. The declaration section includes the portion of
* the member declaration that follows any modifiers and precedes the
* member body. The body section includes the member body and any trailing
* whitespace.
*
* @see DOMNode#appendFragmentedContents(CharArrayBuffer)
*/
protected void appendFragmentedContents(CharArrayBuffer buffer) {
if (isDetailed()) {
appendMemberHeaderFragment(buffer);
appendMemberDeclarationContents(buffer);
appendMemberBodyContents(buffer);
} else {
appendSimpleContents(buffer);
}
}
/**
* Appends this member's body contents to the given CharArrayBuffer.
* Body contents include the member body and any trailing whitespace.
*/
protected abstract void appendMemberBodyContents(CharArrayBuffer buffer);
/**
* Appends this member's declaration contents to the given CharArrayBuffer.
* The declaration contents includes the portion of this member that
* appears after any modifiers and precedes the body.
*/
protected abstract void appendMemberDeclarationContents(CharArrayBuffer buffer);
/**
* Appends this member's header contents to the given CharArrayBuffer.
* Header contents include any preceding comments and modifiers.
*/
protected void appendMemberHeaderFragment(CharArrayBuffer buffer) {
int spaceStart, spaceEnd;
// space before comment
if (hasComment()) {
spaceStart= fSourceRange[0];
spaceEnd= fCommentRange[0];
if (spaceEnd > 0) {
buffer.append(fDocument, spaceStart, spaceEnd - spaceStart);
}
}
String fragment= getComment();
if (fragment != null) {
buffer.append(fragment);
}
if (fCommentRange[1] >= 0) {
spaceStart= fCommentRange[1] + 1;
} else {
spaceStart= fSourceRange[0];
}
if (fModifierRange[0] >= 0) {
spaceEnd= fModifierRange[0] - 1;
} else {
spaceEnd= getMemberDeclarationStartPosition() - 1;
}
if (spaceEnd >= spaceStart) {
buffer.append(fDocument, spaceStart, spaceEnd + 1 - spaceStart);
}
buffer.append(getModifiersText());
}
/**
* Appends the contents of this node to the given CharArrayBuffer, using
* the original document and indicies as a form for the current attribute values
* of this node. This method is called when this node is know not to have
* detailed source indexes.
*/
protected abstract void appendSimpleContents(CharArrayBuffer buffer);
/**
* Returns a copy of the given array with the new element appended
* to the end of the array.
*/
protected String[] appendString(String[] list, String element) {
String[] copy= new String[list.length + 1];
System.arraycopy(list, 0, copy, 0, list.length);
copy[list.length]= element;
return copy;
}
/**
* Returns a String describing the modifiers for this member,
* ending with whitespace (if not empty). This value serves as a replacement
* value for the member's modifier range when the modifiers have been altered
* from their original contents.
*/
protected char[] generateFlags() {
char[] flags= Flags.toString(getFlags()).toCharArray();
if (flags.length == 0) {
return flags;
} else {
return CharArrayOps.concat(flags, new char[] {' '});
}
}
/**
* @see IDOMMember#getComment()
*/
public String getComment() {
becomeDetailed();
if (hasComment()) {
if (fComment != null) {
return fComment;
} else {
return CharArrayOps.substring(fDocument, fCommentRange[0], fCommentRange[1] + 1 - fCommentRange[0]);
}
} else {
return null;
}
}
/**
* @see IDOMMember#getFlags()
*/
public int getFlags() {
return fFlags;
}
/**
* Returns the location of the first character in the member's declaration
* section.
*
* @see DOMMember#getMemberDeclarationContents()
* @see DOMMember#getFragmentedContents()
*/
protected abstract int getMemberDeclarationStartPosition();
/**
* Returns the String to be used for this member's flags when
* generating contents - either the original contents in the document
* or the replacement value.
*/
protected char[] getModifiersText() {
if (fModifiers == null) {
if (fModifierRange[0] < 0) {
return null;
} else {
return CharArrayOps.subarray(fDocument, fModifierRange[0], fModifierRange[1] + 1 - fModifierRange[0]);
}
} else {
return fModifiers;
}
}
/**
* Returns true if this member currently has a body.
*/
protected boolean hasBody() {
return getMask(MASK_HAS_BODY);
}
/**
* Returns true if this member currently has a comment.
*/
protected boolean hasComment() {
return getMask(MASK_HAS_COMMENT);
}
/**
* Offsets all the source indexes in this node by the given amount.
*/
protected void offset(int offset) {
super.offset(offset);
offsetRange(fCommentRange, offset);
offsetRange(fModifierRange, offset);
}
/**
* @see IDOMMember#setComment(String)
*/
public void setComment(String comment) {
becomeDetailed();
fComment= comment;
fragment();
setHasComment(comment != null);
/* see 1FVIJAH */
if (comment != null) {
String commentString = new String(comment);
if (commentString.indexOf("@deprecated") >= 0) { //$NON-NLS-1$
fFlags= fFlags | IConstants.AccDeprecated;
return;
}
}
fFlags= fFlags & (~IConstants.AccDeprecated);
}
/**
* @see IDOMMember#setFlags(int)
*/
public void setFlags(int flags) {
becomeDetailed();
if (Flags.isDeprecated(fFlags)) {
fFlags= flags | IConstants.AccDeprecated;
} else {
fFlags= flags & (~IConstants.AccDeprecated);
}
fragment();
fModifiers= generateFlags();
}
/**
* Sets the state of this member declaration as having
* a body.
*/
protected void setHasBody(boolean hasBody) {
setMask(MASK_HAS_BODY, hasBody);
}
/**
* Sets the state of this member declaration as having
* a preceding comment.
*/
protected void setHasComment(boolean hasComment) {
setMask(MASK_HAS_COMMENT, hasComment);
}
/**
* Sets the original position of the first character of this node's contents
* in its document. This method is only used during DOM creation while
* normalizing the source range of each node.
*
* Synchronize the start of the comment position with the start of the
* node.
*/
protected void setStartPosition(int start) {
if (fCommentRange[0] >= 0) {
fCommentRange[0]= start;
}
super.setStartPosition(start);
}
/**
* @see DOMNode#shareContents(DOMNode)
*/
protected void shareContents(DOMNode node) {
super.shareContents(node);
DOMMember member= (DOMMember)node;
fComment= member.fComment;
fCommentRange= rangeCopy(member.fCommentRange);
fFlags= member.fFlags;
fModifiers= member.fModifiers;
fModifierRange= rangeCopy(member.fModifierRange);
}
}