diff options
Diffstat (limited to 'src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g')
-rw-r--r-- | src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g | 101 |
1 files changed, 80 insertions, 21 deletions
diff --git a/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g b/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g index 3088610..18947f6 100644 --- a/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g +++ b/src/antlr/com/jogamp/gluegen/cgram/HeaderParser.g @@ -45,6 +45,8 @@ header { import java.util.*; import antlr.CommonAST; + import com.jogamp.gluegen.ASTLocusTag; + import com.jogamp.gluegen.GlueGenException; import com.jogamp.gluegen.JavaConfiguration; import com.jogamp.gluegen.cgram.types.*; } @@ -143,10 +145,11 @@ options { return t; } - private Type lookupInTypedefDictionary(String typeName) { + private Type lookupInTypedefDictionary(final AST _t, String typeName) { Type t = typedefDictionary.get(typeName); if (t == null) { - throw new RuntimeException("Undefined reference to typedef name " + typeName); + throwGlueGenException(_t, + "Undefined reference to typedef name " + typeName); } return t; } @@ -309,10 +312,12 @@ options { funcDeclParams = p; } - private void processDeclaration(Type returnType) { + private void processDeclaration(Type returnType, ASTLocusTag locusTag) { if (isFuncDeclaration) { - final FunctionSymbol sym = new FunctionSymbol(funcDeclName, new FunctionType(null, null, resolveAnonCompound(returnType), 0)); - debugPrintln("Function ... "+sym.toString()); + final FunctionSymbol sym = new FunctionSymbol(funcDeclName, + new FunctionType(null, null, resolveAnonCompound(returnType), 0), + locusTag); + debugPrintln("Function ... "+sym.toString()+" @ "+locusTag); if (funcDeclParams != null) { // handle funcs w/ empty parameter lists (e.g., "foo()") for (Iterator<ParameterDeclaration> iter = funcDeclParams.iterator(); iter.hasNext(); ) { ParameterDeclaration pd = iter.next(); @@ -321,7 +326,7 @@ options { sym.addArgument(pd.type(), pd.id()); } } - debugPrintln("Function Added "+sym.toString()); + debugPrintln("Function Added "+sym.toString()+" @ "+locusTag); functions.add(sym); resetFuncDeclaration(); } @@ -360,7 +365,7 @@ options { /** Utility function: creates a new EnumType with the given name, or returns an existing one if it has already been created. */ - private EnumType getEnumType(String enumTypeName) { + private EnumType getEnumType(String enumTypeName, ASTLocusTag locus) { EnumType enumType = null; Iterator<EnumType> it = enumHash.values().iterator(); while (it.hasNext()) { @@ -377,7 +382,7 @@ options { // entry the enum should expand to e.g. int64. However, using // "long" here (which is what used to be the case) was // definitely incorrect and caused problems. - enumType = new EnumType(enumTypeName, SizeThunk.INT32); + enumType = new EnumType(enumTypeName, SizeThunk.INT32, locus); } return enumType; @@ -397,6 +402,54 @@ options { return t; } } + + private void throwGlueGenException(final AST t, final String message) throws GlueGenException { + // dumpASTTree("XXX", t); + throw new GlueGenException(message, findASTLocusTag(t)); + } + + /** + * Return ASTLocusTag in tree, or null if not found. + */ + private ASTLocusTag findASTLocusTag(final AST astIn) { + AST ast = astIn; + while(null != ast) { + if( ast instanceof TNode ) { + final TNode tn = (TNode) ast; + final ASTLocusTag tag = tn.getASTLocusTag(); + if( null != tag ) { + return tag; + } + } + ast = ast.getFirstChild(); + } + return null; + } + private void dumpASTTree(final String pre, final AST t) { + int i=0; + AST it = t; + while( null != it ) { + it = dumpAST(pre+"."+i, it); + i++; + } + } + private AST dumpAST(final String pre, final AST ast) { + if( null == ast ) { + System.err.println(pre+".0: AST NULL"); + return null; + } else { + System.err.println(pre+".0: AST Type: "+ast.getClass().getName()); + System.err.println(pre+".1: line:col "+ast.getLine()+":"+ast.getColumn()+" -> "+ast.getText()); + if( ast instanceof TNode ) { + final TNode tn = (TNode) ast; + final ASTLocusTag tag = tn.getASTLocusTag(); + System.err.println(pre+".TN.1: "+tag); + final Hashtable<String, Object> attributes = tn.getAttributesTable(); + System.err.println(pre+".TN.2: "+attributes); + } + return ast.getFirstChild(); + } + } } declarator[TypeBox tb] returns [String s] { @@ -463,7 +516,7 @@ declaration { initDeclList[tb] )? ( SEMI )+ - ) { processDeclaration(tb.type()); } + ) { processDeclaration(tb.type(), findASTLocusTag(declaration_AST_in)); } ; parameterTypeList returns [List<ParameterDeclaration> l] { l = new ArrayList<ParameterDeclaration>(); ParameterDeclaration decl = null; } @@ -577,7 +630,7 @@ typeSpecifier[int attributes] returns [Type t] { typedefName[int cvAttrs] returns [Type t] { t = null; } : #(NTypedefName id : ID) { - final Type t0 = lookupInTypedefDictionary(id.getText()); + final Type t0 = lookupInTypedefDictionary(typedefName_AST_in, id.getText()); debugPrint("Adding typedef lookup: [" + id.getText() + "] -> "+getDebugTypeString(t0)); final Type t1 = t0.getCVVariant(cvAttrs); debugPrintln(" - cvvar -> "+getDebugTypeString(t1)); @@ -687,11 +740,12 @@ structDeclarator[CompoundType containingType, Type t] returns [boolean addedAny] enumSpecifier [int cvAttrs] returns [Type t] { t = null; EnumType e = null; + ASTLocusTag locus = findASTLocusTag(enumSpecifier_AST_in); } : #( "enum" - ( ( ID LCURLY )=> i:ID LCURLY enumList[(EnumType)(e = getEnumType(i.getText()))] RCURLY - | LCURLY enumList[(EnumType)(e = getEnumType(ANONYMOUS_ENUM_NAME))] RCURLY - | ID { e = getEnumType(i.getText()); } + ( ( ID LCURLY )=> i:ID LCURLY enumList[(EnumType)(e = getEnumType(i.getText(), locus))] RCURLY + | LCURLY enumList[(EnumType)(e = getEnumType(ANONYMOUS_ENUM_NAME, locus))] RCURLY + | ID { e = getEnumType(i.getText(), locus); } ) { debugPrintln("Adding enum mapping: "+getDebugTypeString(e)); if( null != e ) { @@ -699,8 +753,9 @@ enumSpecifier [int cvAttrs] returns [Type t] { if( null != eName && !eName.equals(ANONYMOUS_ENUM_NAME) ) { // validate only non-anonymous enum final EnumType dupE = enumMap.get(eName); if( null != dupE && !dupE.equalSemantics(e) ) { - throw new RuntimeException(String.format("Duplicate enum w/ incompatible type:%n have '%s',%n this '%s'", - getTypeString(dupE), getTypeString(e))); + throwGlueGenException(enumSpecifier_AST_in, + String.format("Duplicate enum w/ incompatible type:%n have '%s',%n this '%s'", + getTypeString(dupE), getTypeString(e))); } enumMap.put(eName, (EnumType)e.clone()); } @@ -744,8 +799,9 @@ enumerator[EnumType enumeration, long defaultValue] returns [long newDefaultValu EnumType oldEnumType = enumHash.get(eTxt); final long oldValue = oldEnumType.getEnumValue(eTxt); if( oldValue != newValue ) { - throw new RuntimeException(String.format("Duplicate enum value '%s.%s' w/ diff value:%n have %d,%n this %d", - oldEnumType.getName(), eTxt, oldValue, newValue)); + throwGlueGenException(enumerator_AST_in, + String.format("Duplicate enum value '%s.%s' w/ diff value:%n have %d,%n this %d", + oldEnumType.getName(), eTxt, oldValue, newValue)); } // remove old definition oldEnumType.removeEnumerate(eTxt); @@ -814,8 +870,9 @@ initDecl[TypeBox tb] { } final Type dupT = typedefDictionary.get(declName); if( null != dupT && !dupT.equalSemantics(t) ) { - throw new RuntimeException(String.format("Duplicate typedef w/ incompatible type:%n have '%s',%n this '%s'", - getTypeString(dupT), getTypeString(t))); + throwGlueGenException(initDecl_AST_in, + String.format("Duplicate typedef w/ incompatible type:%n have '%s',%n this '%s'", + getTypeString(dupT), getTypeString(t))); } t = canonicalize(t); debugPrintln(" - canon -> "+getDebugTypeString(t)); @@ -888,12 +945,14 @@ intConstExpr returns [int i] { i = -1; } final String enumName = e.getText(); final EnumType enumType = enumHash.get(enumName); if( null == enumType ) { - throw new IllegalArgumentException("Error: intConstExpr ID "+enumName+" recognized, but no containing enum-type found"); + throwGlueGenException(intConstExpr_AST_in, + "Error: intConstExpr ID "+enumName+" recognized, but no containing enum-type found"); } final long enumValue = enumType.getEnumValue(enumName); System.err.println("INFO: intConstExpr: enum[Type "+enumType.getName()+", name "+enumName+", value "+enumValue+"]"); if( (long)Integer.MIN_VALUE > enumValue || (long)Integer.MAX_VALUE < enumValue ) { - throw new IndexOutOfBoundsException("Error: intConstExpr ID "+enumName+" enum-value "+enumValue+" out of int range"); + throwGlueGenException(intConstExpr_AST_in, + "Error: intConstExpr ID "+enumName+" enum-value "+enumValue+" out of int range"); } return (int)enumValue; } |