private static boolean localVariableAreEquivalent(
@NotNull PsiLocalVariable var1, @NotNull PsiLocalVariable var2) {
final PsiType type1 = var1.getType();
final PsiType type2 = var2.getType();
if (!typesAreEquivalent(type1, type2)) {
return false;
}
final String name1 = var1.getName();
final String name2 = var2.getName();
if (!name1.equals(name2)) {
return false;
}
final PsiExpression initializer1 = var1.getInitializer();
final PsiExpression initializer2 = var2.getInitializer();
return expressionsAreEquivalent(initializer1, initializer2);
}
private static void initialize(final PsiLocalVariable variable)
throws IncorrectOperationException {
PsiType type = variable.getType();
String init = PsiTypesUtil.getDefaultValueOfType(type);
PsiElementFactory factory =
JavaPsiFacade.getInstance(variable.getProject()).getElementFactory();
PsiExpression initializer = factory.createExpressionFromText(init, variable);
variable.setInitializer(initializer);
}
static PsiType getInitializerType(
PsiType forcedType, PsiExpression parameterInitializer, PsiLocalVariable localVariable) {
final PsiType initializerType;
if (forcedType == null) {
if (parameterInitializer == null) {
if (localVariable != null) {
initializerType = localVariable.getType();
} else {
LOG.assertTrue(false);
initializerType = null;
}
} else {
if (localVariable == null) {
initializerType =
RefactoringUtil.getTypeByExpressionWithExpectedType(parameterInitializer);
} else {
initializerType = localVariable.getType();
}
}
} else {
initializerType = forcedType;
}
return initializerType;
}
private static PsiDeclarationStatement createNewDeclaration(
@NotNull PsiLocalVariable variable, PsiExpression initializer)
throws IncorrectOperationException {
final PsiManager manager = variable.getManager();
final PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final PsiDeclarationStatement newDeclaration =
factory.createVariableDeclarationStatement(
variable.getName(), variable.getType(), initializer);
if (variable.hasModifierProperty(PsiModifier.FINAL)) {
final PsiLocalVariable newVariable =
(PsiLocalVariable) newDeclaration.getDeclaredElements()[0];
final PsiModifierList modifierList = newVariable.getModifierList();
modifierList.setModifierProperty(PsiModifier.FINAL, true);
}
return newDeclaration;
}
private static PsiStatement createAssignment(
PsiLocalVariable local, String fieldname, PsiElementFactory factory) {
try {
String pattern = fieldname + "=0;";
PsiExpressionStatement statement =
(PsiExpressionStatement) factory.createStatementFromText(pattern, null);
statement =
(PsiExpressionStatement)
CodeStyleManager.getInstance(local.getProject()).reformat(statement);
PsiAssignmentExpression expr = (PsiAssignmentExpression) statement.getExpression();
final PsiExpression initializer =
RefactoringUtil.convertInitializerToNormalExpression(
local.getInitializer(), local.getType());
expr.getRExpression().replace(initializer);
return statement;
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}
private static PsiField createField(
PsiLocalVariable local, PsiType forcedType, String fieldName, boolean includeInitializer) {
@NonNls StringBuilder pattern = new StringBuilder();
pattern.append("var ");
pattern.append(fieldName);
PsiType type = local.getType();
if (local.getInitializer() == null) {
includeInitializer = false;
} else {
type = local.getInitializer().getType();
}
pattern.append(": ").append(type.getPresentableText());
if (includeInitializer) {
pattern.append(" = ").append(local.getInitializer().getText());
}
final PsiElement psiElement =
GosuPsiParseUtil.parseProgramm(
pattern.toString(), PsiManager.getInstance(local.getProject()), null);
final GosuFieldImpl field = PsiTreeUtil.findChildOfType(psiElement, GosuFieldImpl.class);
GeneratedMarkerVisitor.markGenerated(field);
try {
final PsiModifierList modifierList = local.getModifierList();
if (modifierList != null) {
for (PsiAnnotation annotation : modifierList.getAnnotations()) {
field.getModifierList().add(annotation.copy());
}
}
return field;
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}