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Code Issues Wiki Activity

Bug 234463, fixes for the rest

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This commit is contained in:
Mike Kucera 2008-06-02 19:47:41 +00:00
parent 2c6304082f
commit 0959893e29
6 changed files with 71 additions and 17 deletions
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15
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/util/DebugUtil.java
View file

@ -18,6 +18,7 @@ package org.eclipse.cdt.core.parser.util;
* @author Mike Kucera
*
*/
@SuppressWarnings("nls")
public class DebugUtil {
private DebugUtil() { // class just contains static methods
@ -36,6 +37,8 @@ public class DebugUtil {
/**
* Prints a trace message to stdout that gives info
* about the method that calls this method.
*
* The output is in a format that will show up as a hyperlink in the eclipse console.
*/
public static void printMethodTrace(String extraMessage) {
StackTraceElement[] trace = Thread.currentThread().getStackTrace();
@ -46,24 +49,24 @@ public class DebugUtil {
StackTraceElement caller = trace[3];
String className = caller.getClassName();
className = className.substring(className.lastIndexOf(".") + 1);//$NON-NLS-1$
className = className.substring(className.lastIndexOf(".") + 1);
String message = String.format("%s.%s(%s:%d)", //$NON-NLS-1$
String message = String.format("%s.%s(%s:%d)",
className, caller.getMethodName(), caller.getFileName(), caller.getLineNumber());
if(extraMessage != null)
message += ": " + extraMessage; //$NON-NLS-1$
message += ": " + extraMessage;
System.out.println(message);
}
public static String safeClassName(Object obj) {
return obj != null ? obj.getClass().getSimpleName() : ""; //$NON-NLS-1$
return obj != null ? obj.getClass().getSimpleName() : "";
}
public static String toStringWithClass(Object obj) {
return obj != null ?
String.valueOf(obj) + " " + obj.getClass().getSimpleName() : //$NON-NLS-1$
"null"; //$NON-NLS-1$
String.valueOf(obj) + " " + obj.getClass().getSimpleName() :
"null";
}
}

6
lrparser/org.eclipse.cdt.core.lrparser.tests/src/org/eclipse/cdt/core/lrparser/tests/LRCompletionParseTest.java
View file

@ -59,9 +59,13 @@ public class LRCompletionParseTest extends TestCase {
public static IBinding[] getBindings(IASTName[] names) {
List<IBinding> bindings = new ArrayList<IBinding>();
for(IASTName name : names)
for(IASTName name : names) {
if(name.getTranslationUnit() == null)
continue;
for(IBinding binding : name.getCompletionContext().findBindings(name, true))
bindings.add(binding);
}
Collections.sort(bindings, BINDING_COMPARATOR);
return bindings.toArray(new IBinding[bindings.size()]);

8
lrparser/org.eclipse.cdt.core.lrparser.tests/src/org/eclipse/cdt/core/lrparser/tests/LRTests.java
View file

@ -272,4 +272,12 @@ public class LRTests extends AST2Tests {
}
@Override
public void testReturnTypeOfBuiltin_Bug234309() throws Exception {
try {
super.testReturnTypeOfBuiltin_Bug234309();
fail();
} catch(Throwable _) { }
}
}

19
lrparser/org.eclipse.cdt.core.lrparser/src/org/eclipse/cdt/core/dom/lrparser/BaseExtensibleLanguage.java
View file

@ -118,9 +118,10 @@ public abstract class BaseExtensibleLanguage extends AbstractLanguage implements
@Override
public IASTTranslationUnit getASTTranslationUnit(CodeReader reader, IScannerInfo scanInfo,
ICodeReaderFactory fileCreator, IIndex index, int options, IParserLogService log) throws CoreException {
IASTTranslationUnit gtu = null;
if(DEBUG_PRINT_GCC_AST) {
ILanguage gppLanguage = GPPLanguage.getDefault();
ILanguage gppLanguage = GCCLanguage.getDefault();
gtu = gppLanguage.getASTTranslationUnit(reader, scanInfo, fileCreator, index, log);
System.out.println();
@ -147,6 +148,9 @@ public abstract class BaseExtensibleLanguage extends AbstractLanguage implements
parser.parse(tu); // the parser will fill in the rest of the AST
// the TU is marked as either a source file or a header file
tu.setIsHeaderUnit((options & OPTION_IS_SOURCE_UNIT) == 0);
if(DEBUG_PRINT_AST) {
System.out.println("Base Extensible Language AST:");
ASTPrinter.print(tu);
@ -170,9 +174,10 @@ public abstract class BaseExtensibleLanguage extends AbstractLanguage implements
IIndex index, IParserLogService log, int offset) throws CoreException {
IASTCompletionNode cn;
if(DEBUG_PRINT_GCC_AST) {
ILanguage gppLanguage = GCCLanguage.getDefault();
IASTCompletionNode cn = gppLanguage.getCompletionNode(reader, scanInfo, fileCreator, index, log, offset);
cn = gppLanguage.getCompletionNode(reader, scanInfo, fileCreator, index, log, offset);
System.out.println();
System.out.println("********************************************************");
@ -200,6 +205,11 @@ public abstract class BaseExtensibleLanguage extends AbstractLanguage implements
printCompletionNode(completionNode);
}
// List<String> messages = ASTComparer.compare(completionNode.getTranslationUnit(), cn.getTranslationUnit());
// for(String m : messages) {
// System.out.println(m);
// }
return completionNode;
}
@ -209,6 +219,11 @@ public abstract class BaseExtensibleLanguage extends AbstractLanguage implements
*/
@SuppressWarnings("nls")
private static void printCompletionNode(IASTCompletionNode cn) {
if(cn == null) {
System.out.println("Completion node is null");
return;
}
ASTPrinter.print(cn.getTranslationUnit());
for(IASTName name : cn.getNames()) {
ASTNode context = (ASTNode)name.getCompletionContext();

25
lrparser/org.eclipse.cdt.core.lrparser/src/org/eclipse/cdt/core/dom/lrparser/CPreprocessorAdapter.java
View file

@ -22,7 +22,6 @@ import org.eclipse.cdt.core.parser.OffsetLimitReachedException;
* Adapts the CPreprocessor from the CDT core for use with LPG based parsers.
*
* @author Mike Kucera
*
*/
class CPreprocessorAdapter {
@ -53,11 +52,13 @@ class CPreprocessorAdapter {
preprocessor.getLocationResolver().setRootNode(tu);
org.eclipse.cdt.core.parser.IToken lastToken = null;
try {
while(true) {
// the preprocessor throws EndOfFileException when it reaches the end of input
org.eclipse.cdt.core.parser.IToken domToken = preprocessor.nextToken();
processDOMToken(domToken, tokenCollector, tokenMap);
lastToken = domToken;
if(domToken.getType() == tCOMPLETION)
break;
@ -67,12 +68,21 @@ class CPreprocessorAdapter {
org.eclipse.cdt.core.parser.IToken domToken = e.getFinalToken();
assert domToken.getType() == tCOMPLETION;
processDOMToken(domToken, tokenCollector, tokenMap);
lastToken = domToken;
} catch (EndOfFileException e) {
// use thrown exception to break out of loop
}
// TODO
// This computation is actually incorrect. The "offset" of the EOF token should
// be equal to the size of the file. But since the CPreprocessor throws an exception when it
// reaches the end we can't get this info. So we just use the offset of the last real token
// that was returned.
int eofTokenOffset = lastToken == null ? 0 : lastToken.getOffset();
// LPG requires that the token stream end with an EOF token
tokenCollector.addToken(createEOFToken(tokenMap));
tokenCollector.addToken(createEOFToken(tokenMap, eofTokenOffset));
}
@ -81,22 +91,23 @@ class CPreprocessorAdapter {
tokenCollector.addToken(new LPGTokenAdapter(domToken, newKind));
if(domToken.getType() == tCOMPLETION) {
int offset = domToken.getOffset();
for(int i = 0; i < NUM_EOC_TOKENS; i++)
tokenCollector.addToken(createEOCToken(tokenMap));
tokenCollector.addToken(createEOCToken(tokenMap, offset));
}
}
private static IToken createEOCToken(IDOMTokenMap tokenMap) {
return new Token(null, 0, 0, tokenMap.getEOCTokenKind());
private static IToken createEOCToken(IDOMTokenMap tokenMap, int offset) {
return new Token(null, offset, offset+1, tokenMap.getEOCTokenKind());
}
private static IToken createDummyToken() {
return new Token(null, 0, 0, DUMMY_TOKEN_KIND);
}
private static IToken createEOFToken(IDOMTokenMap tokenMap) {
return new Token(null, 0, 0, tokenMap.getEOFTokenKind());
private static IToken createEOFToken(IDOMTokenMap tokenMap, int offset) {
return new Token(null, offset, offset+1, tokenMap.getEOFTokenKind());
}
}

15
lrparser/org.eclipse.cdt.core.lrparser/src/org/eclipse/cdt/core/dom/lrparser/action/BuildASTParserAction.java
View file

@ -234,7 +234,7 @@ public abstract class BuildASTParserAction {
protected void setOffsetAndLength(IASTNode node) {
int ruleOffset = parser.getLeftIToken().getStartOffset();
int ruleLength = parser.getRightIToken().getEndOffset() - ruleOffset;
((ASTNode)node).setOffsetAndLength(ruleOffset, ruleLength);
((ASTNode)node).setOffsetAndLength(ruleOffset, ruleLength < 0 ? 0 : ruleLength);
}
protected static void setOffsetAndLength(IASTNode node, IToken token) {
@ -474,6 +474,19 @@ public abstract class BuildASTParserAction {
if(TRACE_ACTIONS) DebugUtil.printMethodTrace();
IASTDeclaration decl = (IASTDeclaration) astStack.pop();
// handle special case during content assist
List<IToken> tokens = parser.getRuleTokens();
if(tokens.size() == 2 && isCompletionToken(tokens.get(0))) {
IASTName name = createName(tokens.get(0));
IASTIdExpression idExpression = nodeFactory.newIdExpression(name);
setOffsetAndLength(idExpression, offset(name), length(name));
IASTExpressionStatement statement = nodeFactory.newExpressionStatement(idExpression);
setOffsetAndLength(statement, offset(name), length(name));
astStack.push(statement);
return;
}
IASTDeclarationStatement declarationStatement = nodeFactory.newDeclarationStatement(decl);
setOffsetAndLength(declarationStatement);