private MethodDeclaration generateCleanMethod(List<BuilderFieldData> builderFields, EclipseNode builderType, ASTNode source) { List<Statement> statements = new ArrayList<Statement>(); for (BuilderFieldData bfd : builderFields) { if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) { bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, builderType, statements); } } FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0); thisUnclean.receiver = new ThisReference(0, 0); statements.add(new Assignment(thisUnclean, new FalseLiteral(0, 0), 0)); MethodDeclaration decl = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult); decl.selector = CLEAN_METHOD_NAME; decl.modifiers = ClassFileConstants.AccPrivate; decl.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG; decl.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0); decl.statements = statements.toArray(new Statement[0]); decl.traverse(new SetGeneratedByVisitor(source), (ClassScope) null); return decl; }
public IfStatement generateCompareFloatOrDouble(Expression thisRef, Expression otherRef, char[] floatOrDouble, ASTNode source) { int pS = source.sourceStart, pE = source.sourceEnd; /* if (Float.compare(fieldName, other.fieldName) != 0) return false */ MessageSend floatCompare = new MessageSend(); floatCompare.sourceStart = pS; floatCompare.sourceEnd = pE; setGeneratedBy(floatCompare, source); floatCompare.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.LANG, floatOrDouble); floatCompare.selector = "compare".toCharArray(); floatCompare.arguments = new Expression[] {thisRef, otherRef}; IntLiteral int0 = makeIntLiteral("0".toCharArray(), source); EqualExpression ifFloatCompareIsNot0 = new EqualExpression(floatCompare, int0, OperatorIds.NOT_EQUAL); ifFloatCompareIsNot0.sourceStart = pS; ifFloatCompareIsNot0.sourceEnd = pE; setGeneratedBy(ifFloatCompareIsNot0, source); FalseLiteral falseLiteral = new FalseLiteral(pS, pE); setGeneratedBy(falseLiteral, source); ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); setGeneratedBy(returnFalse, source); IfStatement ifStatement = new IfStatement(ifFloatCompareIsNot0, returnFalse, pS, pE); setGeneratedBy(ifStatement, source); return ifStatement; }
private IfStatement generateCompareFloatOrDouble(Expression thisRef, Expression otherRef, char[] floatOrDouble, ASTNode source) { int pS = source.sourceStart, pE = source.sourceEnd; /* if (Float.compare(fieldName, other.fieldName) != 0) return false */ MessageSend floatCompare = new MessageSend(); floatCompare.sourceStart = pS; floatCompare.sourceEnd = pE; setGeneratedBy(floatCompare, source); floatCompare.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.LANG, floatOrDouble); floatCompare.selector = "compare".toCharArray(); floatCompare.arguments = new Expression[] {thisRef, otherRef}; IntLiteral int0 = makeIntLiteral("0".toCharArray(), source); EqualExpression ifFloatCompareIsNot0 = new EqualExpression(floatCompare, int0, OperatorIds.NOT_EQUAL); ifFloatCompareIsNot0.sourceStart = pS; ifFloatCompareIsNot0.sourceEnd = pE; setGeneratedBy(ifFloatCompareIsNot0, source); FalseLiteral falseLiteral = new FalseLiteral(pS, pE); setGeneratedBy(falseLiteral, source); ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE); setGeneratedBy(returnFalse, source); IfStatement ifStatement = new IfStatement(ifFloatCompareIsNot0, returnFalse, pS, pE); setGeneratedBy(ifStatement, source); return ifStatement; }
private static Expression getDefaultExpr(TypeReference type, int s, int e) { char[] lastToken = type.getLastToken(); if (Arrays.equals(TypeConstants.BOOLEAN, lastToken)) return new FalseLiteral(s, e); if (Arrays.equals(TypeConstants.CHAR, lastToken)) return new CharLiteral(new char[] {'\'', '\\', '0', '\''}, s, e); if (Arrays.equals(TypeConstants.BYTE, lastToken) || Arrays.equals(TypeConstants.SHORT, lastToken) || Arrays.equals(TypeConstants.INT, lastToken)) return IntLiteral.buildIntLiteral(new char[] {'0'}, s, e); if (Arrays.equals(TypeConstants.LONG, lastToken)) return LongLiteral.buildLongLiteral(new char[] {'0', 'L'}, s, e); if (Arrays.equals(TypeConstants.FLOAT, lastToken)) return new FloatLiteral(new char[] {'0', 'F'}, s, e); if (Arrays.equals(TypeConstants.DOUBLE, lastToken)) return new DoubleLiteral(new char[] {'0', 'D'}, s, e); return new NullLiteral(s, e); }
/** * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.FalseLiteral, org.eclipse.jdt.internal.compiler.lookup.BlockScope) */ public boolean visit(FalseLiteral falseLiteral, BlockScope scope) { final int numberOfParens = (falseLiteral.bits & ASTNode.ParenthesizedMASK) >> ASTNode.ParenthesizedSHIFT; if (numberOfParens > 0) { manageOpeningParenthesizedExpression(falseLiteral, numberOfParens); } this.scribe.printNextToken(TerminalTokens.TokenNamefalse); if (numberOfParens > 0) { manageClosingParenthesizedExpression(falseLiteral, numberOfParens); } return false; }
private static final boolean toBoolean(Object expr, boolean defaultValue) { if (expr == null) return defaultValue; if (expr instanceof FalseLiteral) return false; if (expr instanceof TrueLiteral) return true; return ((Boolean) expr).booleanValue(); }
@Override public boolean visit(FalseLiteral node, BlockScope scope) { fixPositions(setGeneratedBy(node, source)); return super.visit(node, scope); }
public boolean visit(FalseLiteral falseLiteral, BlockScope scope) { addSmallFragment(falseLiteral); return false; }
@Override public void endVisit(FalseLiteral x, BlockScope scope) { push(JBooleanLiteral.FALSE); }
@Override public boolean visit(FalseLiteral node, BlockScope scope) { setGeneratedBy(node, source); applyOffsetExpression(node); return super.visit(node, scope); }
