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package org.netbeans.modules.cnd.modelimpl.csm;
import java.io.DataOutput;
import java.util.*;
import org.netbeans.modules.cnd.api.model.*;
import antlr.collections.AST;
import java.io.DataInput;
import java.io.IOException;
import org.netbeans.modules.cnd.modelimpl.csm.core.Utils;
import org.netbeans.modules.cnd.modelimpl.parser.generated.CPPTokenTypes;
import org.netbeans.modules.cnd.modelimpl.csm.core.OffsetableDeclarationBase;
import org.netbeans.modules.cnd.modelimpl.textcache.QualifiedNameCache;
import org.netbeans.modules.cnd.modelimpl.uid.ObjectBasedUID;
import org.netbeans.modules.cnd.utils.cache.CharSequenceKey;
/**
* Implementation for built-in types
* @author Vladimir Kvasihn
*/
public class BuiltinTypes {
private static class BuiltinImpl implements CsmBuiltIn {
private final CharSequence name;
private final CsmUID<CsmBuiltIn> uid;
private BuiltinImpl(CharSequence name) {
this.name =name;
this.uid = new BuiltInUID(this);
}
public CharSequence getQualifiedName() {
return getName();
}
public CharSequence getUniqueName() {
return CharSequenceKey.create(Utils.getCsmDeclarationKindkey(getKind()) + OffsetableDeclarationBase.UNIQUE_NAME_SEPARATOR + getQualifiedName());
}
public CharSequence getName() {
assert name != null && name.length() > 0;
return name;
}
public CsmDeclaration.Kind getKind() {
return CsmDeclaration.Kind.BUILT_IN;
}
public CsmScope getScope() {
// TODO: builtins shouldn't be declarations! snd thus shouldn't be ScopeElements!
return null;
}
public CsmUID<CsmBuiltIn> getUID() {
return uid;
}
@Override
public int hashCode() {
return name.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || obj.getClass() != this.getClass()) {
return false;
}
BuiltinImpl other = (BuiltinImpl)obj;
return name.equals(other.name);
}
@Override
public String toString() {
return "" + getKind() + " " + getQualifiedName(); // NOI18N
}
}
private static Map<CharSequence, CsmBuiltIn> types = new HashMap();
public static CsmBuiltIn getBuiltIn(AST ast) {
assert ast.getType() == CPPTokenTypes.CSM_TYPE_BUILTIN;
StringBuilder sb = new StringBuilder();
// TODO: take synonims into account!!!
for( AST token = ast.getFirstChild(); token != null; token = token.getNextSibling() ) {
if( sb.length() > 0 ) {
sb.append(' ');
}
sb.append(token.getText());
}
return getBuiltIn(sb.toString());
}
public static CsmBuiltIn getBuiltIn(CharSequence text) {
text = QualifiedNameCache.getManager().getString(text);
CsmBuiltIn builtIn = (CsmBuiltIn) types.get(text);
if( builtIn == null ) {
builtIn = new BuiltinImpl(text);
types.put(text, builtIn);
}
return builtIn;
}
public static ObjectBasedUID readUID(DataInput aStream) throws IOException {
String name = aStream.readUTF(); // no need for text manager
CsmBuiltIn builtIn = BuiltinTypes.getBuiltIn(name);
BuiltInUID anUID = (BuiltInUID) builtIn.getUID();
assert anUID != null;
return anUID;
}
/**
* UID for CsmBuiltIn
*/
public static final class BuiltInUID extends ObjectBasedUID<CsmBuiltIn> {
private BuiltInUID(CsmBuiltIn decl) {
super(decl);
}
@Override
public String toString() {
String retValue = "<BUILT-IN UID> " + super.toString(); // NOI18N
return retValue;
}
@Override
public void write(DataOutput output) throws IOException {
BuiltinImpl ref = (BuiltinImpl) getObject();
assert ref != null;
assert ref.getName() != null;
output.writeUTF(ref.getName().toString());
}
}
}
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