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org.eclipse.cdt.core

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Refactored parser for further content assist work.

org.eclipse.cdt.ui.tests
	Updated failed test to fail in new way as Content Assist feature work continues on ...
This commit is contained in:
John Camelon 2004-03-03 20:07:59 +00:00
parent 8404420b80
commit 3f823a9e08
6 changed files with 92 additions and 70 deletions
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3
core/org.eclipse.cdt.core/parser/ChangeLog-parser
View file

@ -1,3 +1,6 @@
2004-03-03 John Camelon
Refactored parser for further content assist work.
2004-03-03 John Camelon
Added some trace statements to CompleteParseASTFactory.
Cleaned up usage of Enum.getValue() wrt encapsulation of enumerator value.

22
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ContextualParser.java
View file

@ -17,7 +17,9 @@ import org.eclipse.cdt.core.parser.IParserLogService;
import org.eclipse.cdt.core.parser.IScanner;
import org.eclipse.cdt.core.parser.ISourceElementRequestor;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ITokenDuple;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
import org.eclipse.cdt.core.parser.ast.IASTCompletionNode;
import org.eclipse.cdt.core.parser.ast.IASTExpression;
import org.eclipse.cdt.core.parser.ast.IASTNode;
@ -25,6 +27,7 @@ import org.eclipse.cdt.core.parser.ast.IASTScope;
import org.eclipse.cdt.core.parser.ast.IASTCompletionNode.CompletionKind;
import org.eclipse.cdt.internal.core.parser.token.KeywordSets;
import org.eclipse.cdt.internal.core.parser.token.Token;
import org.eclipse.cdt.internal.core.parser.token.TokenDuple;
import org.eclipse.cdt.internal.core.parser.token.KeywordSets.Key;
/**
@ -137,6 +140,25 @@ public class ContextualParser extends CompleteParser {
checkEndOfFile();
}
protected void setCompletionValues( IASTScope scope, CompletionKind kind, IToken first, IToken last ) throws EndOfFileException{
if( !queryLookaheadCapability() )
{
setCompletionScope( scope );
setCompletionKind( kind );
setCompletionKeywords( Key.EMPTY );
ITokenDuple duple = new TokenDuple( first, last );
ITokenDuple realDuple = duple.getSubrange( 0, duple.length() - 3 );
IASTNode node = null;
try {
node = astFactory.lookupSymbolInContext( scope, realDuple );
setCompletionContext( node );
} catch (ASTNotImplementedException e) {
// assert false;
}
}
}
protected void setCompletionValues(IASTScope scope, CompletionKind kind, Key key, IASTExpression firstExpression, boolean isTemplate) throws EndOfFileException {
setCompletionValues(scope,kind,key, getCompletionContextForExpression(firstExpression,isTemplate) );
}

128
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ExpressionParser.java
View file

@ -173,67 +173,67 @@ public class ExpressionParser implements IExpressionParser {
*
* name2
* : IDENTIFER
* : template-id
*
* @throws BacktrackException request a backtrack
*/
protected TokenDuple name(IASTScope scope, IASTCompletionNode.CompletionKind kind) throws BacktrackException, EndOfFileException {
IToken first = LA(1);
IToken last = null;
IToken mark = mark();
try
{
if (LT(1) == IToken.tCOLONCOLON)
last = consume( IToken.tCOLONCOLON );
// TODO - whacky way to deal with destructors, please revisit
if (LT(1) == IToken.tCOMPL)
consume();
switch (LT(1))
{
case IToken.tIDENTIFIER :
last = consume(IToken.tIDENTIFIER);
IToken secondMark = null;
if( queryLookaheadCapability() )
secondMark = mark();
else
return new TokenDuple(last, last);
try
{
last = consumeTemplateParameters(last);
} catch( BacktrackException bt )
{
backup( secondMark );
}
break;
default :
backup(mark);
throw backtrack;
}
while (LT(1) == IToken.tCOLONCOLON)
{
last = consume();
if (LT(1) == IToken.t_template)
consume();
if (LT(1) == IToken.tCOMPL)
consume();
switch (LT(1))
{
case IToken.t_operator :
backup(mark);
throw backtrack;
case IToken.tIDENTIFIER :
last = consume();
last = consumeTemplateParameters(last);
}
}
return new TokenDuple(first, last);
} catch( OffsetLimitReachedException olre )
{
backup(mark);
throw backtrack;
}
if (LT(1) == IToken.tCOLONCOLON)
last = consume( IToken.tCOLONCOLON );
if (LT(1) == IToken.tCOMPL)
consume();
switch (LT(1))
{
case IToken.tIDENTIFIER :
last = consume(IToken.tIDENTIFIER);
IToken secondMark = null;
secondMark = mark();
try
{
last = consumeTemplateParameters(last);
} catch( BacktrackException bt )
{
backup( secondMark );
}
break;
default :
backup(mark);
throw backtrack;
}
while (LT(1) == IToken.tCOLONCOLON)
{
last = consume();
if (LT(1) == IToken.t_template)
consume();
if (LT(1) == IToken.tCOMPL)
consume();
switch (LT(1))
{
case IToken.t_operator :
backup(mark);
throw backtrack;
case IToken.tIDENTIFIER :
last = consume();
last = consumeTemplateParameters(last);
}
}
return new TokenDuple(first, last);
}
/**
@ -1814,7 +1814,7 @@ public class ExpressionParser implements IExpressionParser {
}
break;
default :
firstExpression = primaryExpression(scope);
firstExpression = primaryExpression(scope, CompletionKind.SINGLE_NAME_REFERENCE);
}
IASTExpression secondExpression = null;
for (;;)
@ -1932,7 +1932,7 @@ public class ExpressionParser implements IExpressionParser {
setCompletionValues(scope, CompletionKind.MEMBER_REFERENCE, KeywordSets.Key.EMPTY, firstExpression, isTemplate );
secondExpression = primaryExpression(scope);
secondExpression = primaryExpression(scope, CompletionKind.MEMBER_REFERENCE);
checkEndOfFile();
setCompletionValues(scope, CompletionKind.NO_SUCH_KIND, KeywordSets.Key.EMPTY );
@ -1973,7 +1973,7 @@ public class ExpressionParser implements IExpressionParser {
setCompletionValues(scope, CompletionKind.MEMBER_REFERENCE, KeywordSets.Key.EMPTY, firstExpression, isTemplate );
secondExpression = primaryExpression(scope);
secondExpression = primaryExpression(scope, CompletionKind.MEMBER_REFERENCE);
checkEndOfFile();
setCompletionValues(scope, CompletionKind.NO_SUCH_KIND, KeywordSets.Key.EMPTY );
@ -2062,7 +2062,7 @@ public class ExpressionParser implements IExpressionParser {
* @param expression
* @throws BacktrackException
*/
protected IASTExpression primaryExpression(IASTScope scope) throws EndOfFileException, BacktrackException {
protected IASTExpression primaryExpression(IASTScope scope, CompletionKind kind) throws EndOfFileException, BacktrackException {
IToken t = null;
switch (LT(1))
{
@ -2217,7 +2217,7 @@ public class ExpressionParser implements IExpressionParser {
IToken mark = mark();
try
{
duple = name(scope, CompletionKind.SINGLE_NAME_REFERENCE);
duple = name(scope, kind);
}
catch( BacktrackException bt )
{
@ -2248,12 +2248,7 @@ public class ExpressionParser implements IExpressionParser {
duple = d.getNameDuple();
}
catch(OffsetLimitReachedException olre )
{
backup(mark);
throw backtrack;
}
checkEndOfFile();
try
{
@ -2458,6 +2453,9 @@ public class ExpressionParser implements IExpressionParser {
protected void setCompletionValues(IASTScope scope, CompletionKind kind, Key key, IASTExpression firstExpression, boolean isTemplate) throws EndOfFileException {
}
protected void setCompletionValues( IASTScope scope, CompletionKind kind, IToken first, IToken last ) throws EndOfFileException {
}
protected IASTExpression unaryOperatorCastExpression(IASTScope scope, IASTExpression.Kind kind) throws EndOfFileException, BacktrackException {
IASTExpression castExpression = castExpression(scope);

4
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/Parser.java
View file

@ -2754,10 +2754,6 @@ public abstract class Parser extends ExpressionParser implements IParser
{
backup( mark );
}
catch( OffsetLimitReachedException olre )
{
backup(mark);
}
// declarationStatement
declaration(scope, null, null);

3
core/org.eclipse.cdt.ui.tests/ChangeLog
View file

@ -1,3 +1,6 @@
2004-03-03 John Camelon
Updated failed test to fail in new way as Content Assist feature work continues on ...
2004-01-30 John Camelon
Updated CompletionFailedTest_MacroRef_NoPrefix_Bug50487, renamed it to CompletionTest_MacroRef_NoPrefix and moved to passed test package.
Updated CompletionFailedTest_MacroRef_Prefix_Bug50487, renamed it to Y and moved to passed test package.

2
core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/contentassist/failedtests/CompletionFailedTest_FunctionReference_Bug50807.java
View file

@ -32,7 +32,7 @@ public class CompletionFailedTest_FunctionReference_Bug50807 extends Completion
private final String headerFileFullPath ="resources/contentassist/" + headerFileName;
private final String expectedScopeName = "ASTMethod";
private final String expectedContextName = "null"; // either the context or the prefix should be meaningful "ASTMethod"
private final CompletionKind expectedKind = CompletionKind.SINGLE_NAME_REFERENCE; // should be CompletionKind.FUNCTION_REFERENCE;
private final CompletionKind expectedKind = CompletionKind.NO_SUCH_KIND; // should be CompletionKind.FUNCTION_REFERENCE;
private final String expectedPrefix = ""; // should be "xAClassMethod"
private final String[] expectedResults = {
// should be