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Code Issues Wiki Activity

cleaned up the code in parseTypeIdOrUnaryExpression()

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This commit is contained in:
Mike Kucera 2008-02-05 15:40:42 +00:00
parent 22f2deea94
commit a8f928a682
1 changed files with 15 additions and 26 deletions
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41
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/AbstractGNUSourceCodeParser.java
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@ -1938,16 +1938,14 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
throwBacktrack(token.getOffset(), token.getLength());
}
protected IASTNode[] parseTypeIdOrUnaryExpression(
boolean typeIdWithParentheses) throws EndOfFileException {
protected IASTNode[] parseTypeIdOrUnaryExpression(boolean typeIdWithParentheses) throws EndOfFileException {
return parseTypeIdOrUnaryExpression(typeIdWithParentheses, new int[1]);
}
protected IASTNode[] parseTypeIdOrUnaryExpression(
boolean typeIdWithParentheses, int[] endoffset) throws EndOfFileException {
protected IASTNode[] parseTypeIdOrUnaryExpression(boolean typeIdWithParentheses, int[] endoffset) throws EndOfFileException {
IASTTypeId typeId = null;
IASTExpression unaryExpression = null;
IToken typeIdLA = null, unaryExpressionLA = null;
IToken typeIdLA = null;
IToken mark = mark();
try {
if (typeIdWithParentheses)
@ -1971,36 +1969,27 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
}
}
}
} catch (BacktrackException e) {
typeId = null;
}
} catch (BacktrackException e) { }
backup(mark);
IToken unaryExpressionLA = null;
IASTExpression unaryExpression = null;
try {
unaryExpression = unaryExpression();
unaryExpression = unaryExpression(); // throws BacktrackException
unaryExpressionLA = LA(1);
} catch (BacktrackException bte) {
unaryExpression = null;
}
IASTNode[] result;
} catch (BacktrackException bte) { }
if (unaryExpression == null && typeId != null) {
backup(typeIdLA);
result = new IASTNode[1];
result[0] = typeId;
return result;
return new IASTNode[] {typeId};
}
if (unaryExpression != null && typeId == null) {
backup(unaryExpressionLA);
result = new IASTNode[1];
result[0] = unaryExpression;
endoffset[0]= calculateEndOffset(unaryExpression);
return result;
return new IASTNode[] {unaryExpression};
}
if (unaryExpression != null && typeId != null
&& typeIdLA == unaryExpressionLA) {
result = new IASTNode[2];
result[0] = typeId;
result[1] = unaryExpression;
return result;
if (unaryExpression != null && typeId != null && typeIdLA == unaryExpressionLA) {
return new IASTNode[] {typeId, unaryExpression};
}
return EMPTY_NODE_ARRAY;