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Code Issues Wiki Activity

Fixed Bug 80978 - [Parser2] C Parser doesnt handle variable length arrays

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This commit is contained in:
John Camelon 2004-12-21 20:45:57 +00:00
parent 3d65d89fd7
commit 2c4cc97119
4 changed files with 37 additions and 4 deletions
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18
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2Tests.java
View file

@ -1415,14 +1415,24 @@ public class AST2Tests extends AST2BaseTest {
{
StringBuffer buffer =new StringBuffer( "const int x = 10;\n"); //$NON-NLS-1$
buffer.append( "int y [ const static x ];"); //$NON-NLS-1$
IASTTranslationUnit tu = parse( buffer.toString(), ParserLanguage.C );
IASTDeclaration [] declarations = tu.getDeclarations();
IASTSimpleDeclaration y = (IASTSimpleDeclaration) declarations[1];
ICASTArrayModifier mod = (ICASTArrayModifier) ((IASTArrayDeclarator)y.getDeclarators()[0]).getArrayModifiers()[0];
ICASTArrayModifier mod = (ICASTArrayModifier) ((IASTArrayDeclarator)((IASTSimpleDeclaration) parse( buffer.toString(), ParserLanguage.C ).getDeclarations()[1]).getDeclarators()[0]).getArrayModifiers()[0];
assertTrue( mod.isConst() );
assertTrue( mod.isStatic() );
assertFalse( mod.isRestrict() );
assertFalse( mod.isVolatile() );
assertFalse( mod.isVariableSized() );
}
public void testBug80978() throws Exception
{
StringBuffer buffer =new StringBuffer(); //$NON-NLS-1$
buffer.append( "int y ( int [ const *] );"); //$NON-NLS-1$
ICASTArrayModifier mod = (ICASTArrayModifier)((IASTArrayDeclarator)((IASTFunctionDeclarator) ((IASTSimpleDeclaration) parse( buffer.toString(), ParserLanguage.C ).getDeclarations()[0]).getDeclarators()[0]).getParameters()[0].getDeclarator() ).getArrayModifiers()[0];
assertTrue( mod.isConst() );
assertTrue( mod.isVariableSized() );
assertFalse( mod.isStatic() );
assertFalse( mod.isRestrict() );
assertFalse( mod.isVolatile() );
}
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/c/ICASTArrayModifier.java
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@ -25,4 +25,6 @@ public interface ICASTArrayModifier extends IASTArrayModifier {
public void setVolatile( boolean value );
public void setRestrict( boolean value );
public void setStatic( boolean value );
public boolean isVariableSized();
public void setVariableSized( boolean value );
}

15
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTModifiedArrayModifier.java
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@ -21,6 +21,7 @@ public class CASTModifiedArrayModifier extends CASTArrayModifier implements
private boolean isRestrict;
private boolean isStatic;
private boolean isConst;
private boolean varSized;
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier#isConst()
@ -78,4 +79,18 @@ public class CASTModifiedArrayModifier extends CASTArrayModifier implements
this.isStatic = value;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier#isVariableSized()
*/
public boolean isVariableSized() {
return varSized;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ast.c.ICASTArrayModifier#setVariableSized(boolean)
*/
public void setVariableSized(boolean value) {
varSized = value;
}
}

6
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
View file

@ -1780,6 +1780,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
boolean isConst = false;
boolean isRestrict = false;
boolean isVolatile = false;
boolean isVarSized = false;
outerLoop: do {
switch (LT(1)) {
@ -1799,6 +1800,10 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
isRestrict = true;
consume();
break;
case IToken.tSTAR:
isVarSized = true;
consume();
//deliberate fall through
default:
break outerLoop;
}
@ -1824,6 +1829,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
temp.setConst( isConst );
temp.setVolatile( isVolatile );
temp.setRestrict(isRestrict);
temp.setVariableSized(isVarSized );
arrayMod = temp;
}
((ASTNode)arrayMod).setOffset( startOffset );