/**
* Directly changes this record's internal location string. The format of this string is
* unspecified in general and is determined by the associated IIndexLocationConverter. This method
* should not be called on PDOMFile objects that are referenced by the file index.
*
* @param internalLocation
* @throws CoreException
*/
public void setInternalLocation(String internalLocation) throws CoreException {
Database db = fLinkage.getDB();
long oldRecord = db.getRecPtr(record + LOCATION_REPRESENTATION);
if (oldRecord != 0) db.getString(oldRecord).delete();
db.putRecPtr(record + LOCATION_REPRESENTATION, db.newString(internalLocation).getRecord());
location = null;
}
@Override
public void update(PDOMLinkage linkage, IBinding newBinding) throws CoreException {
if (newBinding instanceof ICPPTemplateTemplateParameter) {
final Database db = getDB();
ICPPTemplateTemplateParameter ttp = (ICPPTemplateTemplateParameter) newBinding;
updateName(newBinding.getNameCharArray());
IType newDefault = null;
try {
newDefault = ttp.getDefault();
} catch (DOMException e) {
// ignore
}
if (newDefault != null) {
linkage.storeType(record + DEFAULT_TYPE, newDefault);
}
long oldRec = db.getRecPtr(record + PARAMETERS);
IPDOMCPPTemplateParameter[] oldParams = getTemplateParameters();
try {
params =
PDOMTemplateParameterArray.createPDOMTemplateParameters(
getLinkage(), this, ttp.getTemplateParameters());
long newRec = PDOMTemplateParameterArray.putArray(db, params);
db.putRecPtr(record + PARAMETERS, newRec);
if (oldRec != 0) db.free(oldRec);
for (IPDOMCPPTemplateParameter opar : oldParams) {
opar.forceDelete(linkage);
}
} catch (DOMException e) {
}
}
}
@Override
public void setReplacementHeader(String replacementHeader) throws CoreException {
Database db = fLinkage.getDB();
long oldRecord = db.getRecPtr(record + REPLACEMENT_HEADER);
if (oldRecord != 0) db.getString(oldRecord).delete();
long newRecord = replacementHeader == null ? 0 : db.newString(replacementHeader).getRecord();
db.putRecPtr(record + REPLACEMENT_HEADER, newRecord);
}
public static PDOMFile recreateFile(PDOM pdom, final long record) throws CoreException {
final Database db = pdom.getDB();
final int linkageID = db.get3ByteUnsignedInt(record + LINKAGE_ID);
PDOMLinkage linkage = pdom.getLinkage(linkageID);
if (linkage == null)
throw new CoreException(createStatus("Invalid linkage ID in database")); // $NON-NLS-1$
return new PDOMFile(linkage, record);
}
@Override
public ISignificantMacros getSignificantMacros() throws CoreException {
if (sigMacros == null) {
Database db = fLinkage.getDB();
final IString encoded = db.getString(db.getRecPtr(record + SIGNIFICANT_MACROS));
sigMacros =
encoded == null ? ISignificantMacros.NONE : new SignificantMacros(encoded.getChars());
}
return sigMacros;
}
public PDOMCPPTemplateTypeParameter(
PDOMLinkage linkage, PDOMNode parent, ICPPTemplateTypeParameter param) throws CoreException {
super(linkage, parent, param.getNameCharArray());
final Database db = getDB();
int id = param.getParameterID();
if (param.isParameterPack()) {
id |= PACK_BIT;
}
db.putInt(record + PARAMETERID, id);
}
@Override
public void setPragmaOnceSemantics(boolean value) throws CoreException {
Database db = fLinkage.getDB();
byte flags = db.getByte(record + FLAGS);
if (value) {
flags |= FLAG_PRAGMA_ONCE_SEMANTICS;
} else {
flags &= ~FLAG_PRAGMA_ONCE_SEMANTICS;
}
db.putByte(record + FLAGS, flags);
}
private void readParamID() {
if (fCachedParamID == -1) {
try {
final Database db = getDB();
fCachedParamID = db.getInt(record + PARAMETERID);
} catch (CoreException e) {
CCorePlugin.log(e);
fCachedParamID = Integer.MAX_VALUE;
}
}
}
@Override
public void update(final PDOMLinkage linkage, IBinding newBinding, IASTNode point)
throws CoreException {
if (newBinding instanceof IVariable) {
final Database db = getDB();
ICPPVariable var = (ICPPVariable) newBinding;
IType newType = var.getType();
setType(linkage, newType);
setValue(var.getInitialValue());
db.putByte(record + ANNOTATIONS, PDOMCPPAnnotations.encodeVariableAnnotations(var));
}
}
public PDOMCPPMethodTemplateSpecialization(
PDOMCPPLinkage linkage, PDOMNode parent, ICPPMethod method, PDOMBinding specialized)
throws CoreException {
super(linkage, parent, (ICPPFunctionTemplate) method, specialized);
computeTemplateParameters((ICPPFunctionTemplate) method); // Sets fTemplateParameters
final Database db = getDB();
long rec = PDOMTemplateParameterArray.putArray(db, fTemplateParameters);
db.putRecPtr(record + TEMPLATE_PARAMS, rec);
linkage
.new ConfigureTemplateParameters(
((ICPPFunctionTemplate) method).getTemplateParameters(), fTemplateParameters);
}
@Override
public void forceDelete(PDOMLinkage linkage) throws CoreException {
getDBName().delete();
linkage.storeType(record + DEFAULT_TYPE, null);
final Database db = getDB();
long oldRec = db.getRecPtr(record + PARAMETERS);
IPDOMCPPTemplateParameter[] oldParams = getTemplateParameters();
if (oldRec != 0) db.free(oldRec);
for (IPDOMCPPTemplateParameter opar : oldParams) {
opar.forceDelete(linkage);
}
}
public PDOMCPPVariable(
PDOMLinkage linkage, PDOMNode parent, ICPPVariable variable, boolean setTypeAndValue)
throws CoreException {
super(linkage, parent, variable.getNameCharArray());
// Find the type record
Database db = getDB();
db.putByte(record + ANNOTATIONS, PDOMCPPAnnotations.encodeVariableAnnotations(variable));
if (setTypeAndValue) {
setType(parent.getLinkage(), variable.getType());
setValue(variable.getInitialValue());
}
}
public PDOMCPPParameter(
PDOMLinkage linkage, PDOMNode parent, ICPPParameter param, PDOMCPPParameter next)
throws CoreException {
super(linkage, parent, param.getNameCharArray());
fType = null; // This constructor is used for adding parameters to the database, only.
fDefaultValue = param.getDefaultValue();
Database db = getDB();
linkage.storeValue(record + DEFAULT_VALUE, fDefaultValue);
db.putRecPtr(record + NEXT_PARAM, next == null ? 0 : next.getRecord());
storeAnnotations(db, param);
}
private void storeProperties(ICPPEnumeration enumeration) throws CoreException {
final Database db = getDB();
db.putByte(record + OFFSET_FLAGS, enumeration.isScoped() ? (byte) 1 : (byte) 0);
getLinkage().storeType(record + OFFSET_FIXED_TYPE, enumeration.getFixedType());
if (enumeration instanceof ICPPInternalBinding) {
if (((ICPPInternalBinding) enumeration).getDefinition() != null) {
final long minValue = enumeration.getMinValue();
final long maxValue = enumeration.getMaxValue();
db.putLong(record + OFFSET_MIN_VALUE, minValue);
db.putLong(record + OFFSET_MAX_VALUE, maxValue);
fMinValue = minValue;
fMaxValue = maxValue;
}
}
}
@Override
public int compare(long record) throws CoreException {
IString name = db.getString(db.getRecPtr(record + PDOMFile.LOCATION_REPRESENTATION));
int cmp = name.compare(rawKey, true);
if (cmp == 0 && linkageID >= 0) {
cmp = db.get3ByteUnsignedInt(record + PDOMFile.LINKAGE_ID) - linkageID;
if (cmp == 0 && rawSignificantMacros != null) {
IString significantMacrosStr = getString(record + SIGNIFICANT_MACROS);
if (significantMacrosStr != null) {
cmp = significantMacrosStr.compare(rawSignificantMacros, true);
} else {
cmp = rawSignificantMacros.length > 0 ? -1 : 0;
}
}
}
return cmp;
}
public PDOMCPPTemplateTemplateParameter(
PDOMLinkage linkage, PDOMNode parent, ICPPTemplateTemplateParameter param)
throws CoreException, DOMException {
super(linkage, parent, param.getNameCharArray());
final Database db = getDB();
int id = param.getParameterID();
if (param.isParameterPack()) {
id |= PACK_BIT;
}
db.putInt(record + PARAMETERID, id);
final ICPPTemplateParameter[] origParams = param.getTemplateParameters();
final IPDOMCPPTemplateParameter[] params =
PDOMTemplateParameterArray.createPDOMTemplateParameters(linkage, this, origParams);
long rec = PDOMTemplateParameterArray.putArray(db, params);
getDB().putRecPtr(record + PARAMETERS, rec);
}
/**
* Deletes this file from PDOM. Only uncommitted files can be safely deleted.
*
* @throws CoreException
*/
public void delete() throws CoreException {
Database db = fLinkage.getDB();
long locRecord = db.getRecPtr(record + LOCATION_REPRESENTATION);
if (locRecord != 0) db.getString(locRecord).delete();
locRecord = db.getRecPtr(record + SIGNIFICANT_MACROS);
if (locRecord != 0) db.getString(locRecord).delete();
locRecord = db.getRecPtr(record + REPLACEMENT_HEADER);
if (locRecord != 0) db.getString(locRecord).delete();
db.free(record);
}
@Override
public IIndexFileLocation getLocation() throws CoreException {
if (location == null) {
Database db = fLinkage.getDB();
String raw = db.getString(db.getRecPtr(record + LOCATION_REPRESENTATION)).getString();
location = fLinkage.getPDOM().getLocationConverter().fromInternalFormat(raw);
if (location == null) {
URI uri;
try {
int idx = raw.lastIndexOf('>');
uri = new URI("file", null, raw.substring(idx + 1), null); // $NON-NLS-1$
} catch (URISyntaxException e) {
uri = URI.create("file:/unknown-location"); // $NON-NLS-1$
}
location = new IndexFileLocation(uri, null);
}
}
return location;
}
public PDOMCPPUsingDeclaration(PDOMLinkage linkage, PDOMNode parent, ICPPUsingDeclaration using)
throws CoreException {
super(linkage, parent, using.getNameCharArray());
final Database db = getDB();
final char[] name = using.getNameCharArray();
PDOMCPPUsingDeclaration last = null;
for (IBinding delegate : using.getDelegates()) {
if (delegate != null) {
if (last == null) {
setTargetBinding(linkage, delegate);
last = this;
} else {
PDOMCPPUsingDeclaration next = new PDOMCPPUsingDeclaration(linkage, parent, name);
next.setTargetBinding(linkage, delegate);
db.putRecPtr(last.getRecord() + NEXT_DELEGATE, next.record);
last = next;
}
}
}
}
@Override
public int compare(long record1, long record2) throws CoreException {
IString name1 = db.getString(db.getRecPtr(record1 + LOCATION_REPRESENTATION));
IString name2 = db.getString(db.getRecPtr(record2 + LOCATION_REPRESENTATION));
int cmp = name1.compare(name2, true);
if (cmp == 0) {
cmp =
db.get3ByteUnsignedInt(record1 + LINKAGE_ID)
- db.get3ByteUnsignedInt(record2 + LINKAGE_ID);
if (cmp == 0) {
IString sm1 = getString(record1 + SIGNIFICANT_MACROS);
IString sm2 = getString(record2 + SIGNIFICANT_MACROS);
if (sm1 == null) {
cmp = sm2 == null ? 0 : -1;
} else if (sm2 == null) {
cmp = 1;
} else {
cmp = sm1.compare(sm2, true);
}
}
}
return cmp;
}
/**
* Transfers names, macros and includes from another file to this one and deletes the other file.
*
* @param sourceFile the file to transfer the local bindings from.
* @throws CoreException
*/
public void replaceContentsFrom(PDOMFile sourceFile) throws CoreException {
// Delete current content
clear();
// Link in the using directives
setLastUsingDirective(sourceFile.getLastUsingDirectiveRec());
// Link in the includes, replace the owner.
PDOMInclude include = sourceFile.getFirstInclude();
setFirstInclude(include);
for (; include != null; include = include.getNextInIncludes()) {
include.setIncludedBy(this);
}
// In the unexpected case that there is an included by relation, append it.
transferIncluders(sourceFile);
// Link in the macros.
PDOMMacro macro = sourceFile.getFirstMacro();
setFirstMacro(macro);
for (; macro != null; macro = macro.getNextMacro()) {
macro.setFile(this);
}
// Link in macro references
PDOMMacroReferenceName mref = sourceFile.getFirstMacroReference();
setFirstMacroReference(mref);
for (; mref != null; mref = mref.getNextInFile()) {
mref.setFile(this);
}
// Replace all the names in this file
PDOMName name = sourceFile.getFirstName();
setFirstName(name);
for (; name != null; name = name.getNextInFile()) {
name.setFile(this);
}
setTimestamp(sourceFile.getTimestamp());
setSourceReadTime(sourceFile.getSourceReadTime());
setSizeAndEncodingHashcode(sourceFile.getSizeAndEncodingHashcode());
setContentsHash(sourceFile.getContentsHash());
// Transfer the flags.
Database db = fLinkage.getDB();
db.putByte(record + FLAGS, db.getByte(sourceFile.record + FLAGS));
// Transfer the replacement header.
db.putRecPtr(record + REPLACEMENT_HEADER, db.getRecPtr(sourceFile.record + REPLACEMENT_HEADER));
db.putRecPtr(sourceFile.record + REPLACEMENT_HEADER, 0);
// Delete the source file
sourceFile.delete();
}
public PDOMFile(
PDOMLinkage linkage, IIndexFileLocation location, int linkageID, ISignificantMacros macros)
throws CoreException {
fLinkage = linkage;
this.location = location;
Database db = fLinkage.getDB();
record = db.malloc(RECORD_SIZE);
String locationString = fLinkage.getPDOM().getLocationConverter().toInternalFormat(location);
if (locationString == null)
throw new CoreException(
CCorePlugin.createStatus(
Messages.getString("PDOMFile.toInternalProblem") + location.getURI())); // $NON-NLS-1$
IString locationDBString = db.newString(locationString);
db.putRecPtr(record + LOCATION_REPRESENTATION, locationDBString.getRecord());
db.put3ByteUnsignedInt(record + LINKAGE_ID, linkageID);
db.putRecPtr(record + SIGNIFICANT_MACROS, db.newString(macros.encode()).getRecord());
setTimestamp(-1);
}
public PDOMMacroReferenceName(
PDOMLinkage linkage, IASTName name, PDOMFile file, PDOMMacroContainer container)
throws CoreException {
this.linkage = linkage;
Database db = linkage.getDB();
record = db.malloc(RECORD_SIZE);
db.putRecPtr(record + CONTAINER_REC_OFFSET, container.getRecord());
db.putRecPtr(record + FILE_REC_OFFSET, file.getRecord());
// Record our location in the file
IASTFileLocation fileloc = name.getFileLocation();
db.putInt(record + NODE_OFFSET_OFFSET, fileloc.getNodeOffset());
db.putShort(record + NODE_LENGTH_OFFSET, (short) fileloc.getNodeLength());
container.addReference(this);
}
@Override
public long getContentsHash() throws CoreException {
Database db = fLinkage.getDB();
return db.getLong(record + CONTENT_HASH);
}
@Override
public String getReplacementHeader() throws CoreException {
Database db = fLinkage.getDB();
long rec = db.getRecPtr(record + REPLACEMENT_HEADER);
return rec == 0 ? null : db.getString(rec).getString();
}
private IString getString(long offset) throws CoreException {
long rec = db.getRecPtr(offset);
return rec != 0 ? db.getString(rec) : null;
}
@Override
public void setSourceReadTime(long time) throws CoreException {
Database db = fLinkage.getDB();
db.putLong(record + SOURCE_READ_TIME, time);
}
@Override
public void setContentsHash(long hash) throws CoreException {
Database db = fLinkage.getDB();
db.putLong(record + CONTENT_HASH, hash);
}
@Override
public int getSizeAndEncodingHashcode() throws CoreException {
Database db = fLinkage.getDB();
return db.getInt(record + SIZE_AND_ENCODING_HASH);
}
@Override
public void setSizeAndEncodingHashcode(int hashcode) throws CoreException {
Database db = fLinkage.getDB();
db.putInt(record + SIZE_AND_ENCODING_HASH, hashcode);
}
