@Override
public void updateUI(DartFunctionDescription p, ParameterInfoUIContext context) {
if (p == null) {
context.setUIComponentEnabled(false);
return;
}
myParametersListPresentableText = p.getParametersListPresentableText();
context.setupUIComponentPresentation(
myParametersListPresentableText,
p.getParameterRange(context.getCurrentParameterIndex()).getStartOffset(),
p.getParameterRange(context.getCurrentParameterIndex()).getEndOffset(),
!context.isUIComponentEnabled(),
false,
false,
context.getDefaultParameterColor());
}
public void updateUI(CfmlFunctionDescription p, ParameterInfoUIContext context) {
if (p == null) {
context.setUIComponentEnabled(false);
return;
}
myText = p.getParametersListPresentableText();
context.setupUIComponentPresentation(
myText,
0,
0,
!context.isUIComponentEnabled(),
false,
false,
context.getDefaultParameterColor());
}
@Override
public void updateUI(
Pair<? extends FunctionDescriptor, ResolutionFacade> itemToShow,
@NotNull ParameterInfoUIContext context) {
// todo: when we will have ability to pass Array as vararg, implement such feature here too?
if (context == null
|| context.getParameterOwner() == null
|| !context.getParameterOwner().isValid()) {
context.setUIComponentEnabled(false);
return;
}
PsiElement parameterOwner = context.getParameterOwner();
if (!(parameterOwner instanceof JetValueArgumentList)) {
context.setUIComponentEnabled(false);
return;
}
JetValueArgumentList argumentList = (JetValueArgumentList) parameterOwner;
FunctionDescriptor functionDescriptor = itemToShow.first;
ResolutionFacade resolutionFacade = itemToShow.second;
List<ValueParameterDescriptor> valueParameters = functionDescriptor.getValueParameters();
List<JetValueArgument> valueArguments = argumentList.getArguments();
int currentParameterIndex = context.getCurrentParameterIndex();
int boldStartOffset = -1;
int boldEndOffset = -1;
boolean isGrey = false;
boolean isDeprecated = KotlinBuiltIns.isDeprecated(functionDescriptor);
boolean[] usedIndexes = new boolean[valueParameters.size()];
Arrays.fill(usedIndexes, false);
boolean namedMode = false;
if (!isIndexValid(valueParameters, currentParameterIndex)) {
isGrey = true;
}
StringBuilder builder = new StringBuilder();
PsiElement owner = context.getParameterOwner();
BindingContext bindingContext =
resolutionFacade.analyze((JetElement) owner, BodyResolveMode.FULL);
for (int i = 0; i < valueParameters.size(); ++i) {
if (i != 0) {
builder.append(", ");
}
boolean highlightParameter =
i == currentParameterIndex
|| (!namedMode
&& i < currentParameterIndex
&& Iterables.getLast(valueParameters).getVarargElementType() != null);
if (highlightParameter) {
boldStartOffset = builder.length();
}
if (!namedMode) {
if (valueArguments.size() > i) {
JetValueArgument argument = valueArguments.get(i);
if (argument.isNamed()) {
namedMode = true;
} else {
ValueParameterDescriptor param = valueParameters.get(i);
builder.append(renderParameter(param, false));
if (i <= currentParameterIndex
&& !isArgumentTypeValid(bindingContext, argument, param)) {
isGrey = true;
}
usedIndexes[i] = true;
}
} else {
ValueParameterDescriptor param = valueParameters.get(i);
builder.append(renderParameter(param, false));
}
}
if (namedMode) {
boolean takeAnyArgument = true;
if (valueArguments.size() > i) {
JetValueArgument argument = valueArguments.get(i);
if (argument.isNamed()) {
for (int j = 0; j < valueParameters.size(); ++j) {
JetSimpleNameExpression referenceExpression =
argument.getArgumentName().getReferenceExpression();
ValueParameterDescriptor param = valueParameters.get(j);
if (referenceExpression != null
&& !usedIndexes[j]
&& param.getName().equals(referenceExpression.getReferencedNameAsName())) {
takeAnyArgument = false;
usedIndexes[j] = true;
builder.append(renderParameter(param, true));
if (i < currentParameterIndex
&& !isArgumentTypeValid(bindingContext, argument, param)) {
isGrey = true;
}
break;
}
}
}
}
if (takeAnyArgument) {
if (i < currentParameterIndex) {
isGrey = true;
}
for (int j = 0; j < valueParameters.size(); ++j) {
ValueParameterDescriptor param = valueParameters.get(j);
if (!usedIndexes[j]) {
usedIndexes[j] = true;
builder.append(renderParameter(param, true));
break;
}
}
}
}
if (highlightParameter) {
boldEndOffset = builder.length();
}
}
if (valueParameters.size() == 0) {
builder.append(CodeInsightBundle.message("parameter.info.no.parameters"));
}
assert !builder.toString().isEmpty()
: "A message about 'no parameters' or some parameters should be present: "
+ functionDescriptor;
Color color =
isResolvedToDescriptor(argumentList, functionDescriptor, bindingContext)
? GREEN_BACKGROUND
: context.getDefaultParameterColor();
context.setupUIComponentPresentation(
builder.toString(), boldStartOffset, boldEndOffset, isGrey, isDeprecated, false, color);
}
@Override
public void updateUI(Object descriptor, ParameterInfoUIContext context) {
// todo: when we will have ability to pass Array as vararg, implement such feature here too?
if (context == null
|| context.getParameterOwner() == null
|| !context.getParameterOwner().isValid()) {
return;
}
PsiElement parameterOwner = context.getParameterOwner();
if (parameterOwner instanceof JetValueArgumentList) {
JetValueArgumentList argumentList = (JetValueArgumentList) parameterOwner;
if (descriptor instanceof FunctionDescriptor) {
JetFile file = (JetFile) argumentList.getContainingFile();
BindingContext bindingContext = AnalyzeSingleFileUtil.getContextForSingleFile(file);
FunctionDescriptor functionDescriptor = (FunctionDescriptor) descriptor;
StringBuilder builder = new StringBuilder();
List<ValueParameterDescriptor> valueParameters = functionDescriptor.getValueParameters();
List<JetValueArgument> valueArguments = argumentList.getArguments();
int currentParameterIndex = context.getCurrentParameterIndex();
int boldStartOffset = -1;
int boldEndOffset = -1;
boolean isGrey = false;
boolean isDeprecated = false; // todo: add deprecation check
Color color = context.getDefaultParameterColor();
PsiElement parent = argumentList.getParent();
if (parent instanceof JetCallElement) {
JetCallElement callExpression = (JetCallElement) parent;
JetExpression calleeExpression = callExpression.getCalleeExpression();
JetSimpleNameExpression refExpression = null;
if (calleeExpression instanceof JetSimpleNameExpression) {
refExpression = (JetSimpleNameExpression) calleeExpression;
} else if (calleeExpression instanceof JetConstructorCalleeExpression) {
JetConstructorCalleeExpression constructorCalleeExpression =
(JetConstructorCalleeExpression) calleeExpression;
if (constructorCalleeExpression.getConstructorReferenceExpression()
instanceof JetSimpleNameExpression) {
refExpression =
(JetSimpleNameExpression)
constructorCalleeExpression.getConstructorReferenceExpression();
}
}
if (refExpression != null) {
DeclarationDescriptor declarationDescriptor =
bindingContext.get(BindingContext.REFERENCE_TARGET, refExpression);
if (declarationDescriptor != null) {
if (declarationDescriptor == functionDescriptor) {
color = GREEN_BACKGROUND;
}
}
}
}
boolean[] usedIndexes = new boolean[valueParameters.size()];
boolean namedMode = false;
Arrays.fill(usedIndexes, false);
if ((currentParameterIndex >= valueParameters.size()
&& (valueParameters.size() > 0 || currentParameterIndex > 0))
&& (valueParameters.size() == 0
|| valueParameters.get(valueParameters.size() - 1).getVarargElementType()
== null)) {
isGrey = true;
}
if (valueParameters.size() == 0)
builder.append(CodeInsightBundle.message("parameter.info.no.parameters"));
for (int i = 0; i < valueParameters.size(); ++i) {
if (i != 0) builder.append(", ");
boolean highlightParameter =
i == currentParameterIndex
|| (!namedMode
&& i < currentParameterIndex
&& valueParameters.get(valueParameters.size() - 1).getVarargElementType()
!= null);
if (highlightParameter) boldStartOffset = builder.length();
if (!namedMode) {
if (valueArguments.size() > i) {
JetValueArgument argument = valueArguments.get(i);
if (argument.isNamed()) {
namedMode = true;
} else {
ValueParameterDescriptor param = valueParameters.get(i);
builder.append(renderParameter(param, false, bindingContext));
if (i < currentParameterIndex) {
if (argument.getArgumentExpression() != null) {
// check type
JetType paramType = getActualParameterType(param);
JetType exprType =
bindingContext.get(
BindingContext.EXPRESSION_TYPE, argument.getArgumentExpression());
if (exprType != null
&& !JetTypeChecker.INSTANCE.isSubtypeOf(exprType, paramType)) isGrey = true;
} else isGrey = true;
}
usedIndexes[i] = true;
}
} else {
ValueParameterDescriptor param = valueParameters.get(i);
builder.append(renderParameter(param, false, bindingContext));
}
}
if (namedMode) {
boolean takeAnyArgument = true;
if (valueArguments.size() > i) {
JetValueArgument argument = valueArguments.get(i);
if (argument.isNamed()) {
for (int j = 0; j < valueParameters.size(); ++j) {
JetSimpleNameExpression referenceExpression =
argument.getArgumentName().getReferenceExpression();
ValueParameterDescriptor param = valueParameters.get(j);
if (referenceExpression != null
&& !usedIndexes[j]
&& param.getName().equals(referenceExpression.getReferencedNameAsName())) {
takeAnyArgument = false;
usedIndexes[j] = true;
builder.append(renderParameter(param, true, bindingContext));
if (i < currentParameterIndex) {
if (argument.getArgumentExpression() != null) {
// check type
JetType paramType = getActualParameterType(param);
JetType exprType =
bindingContext.get(
BindingContext.EXPRESSION_TYPE, argument.getArgumentExpression());
if (exprType != null
&& !JetTypeChecker.INSTANCE.isSubtypeOf(exprType, paramType))
isGrey = true;
} else isGrey = true;
}
break;
}
}
}
}
if (takeAnyArgument) {
if (i < currentParameterIndex) isGrey = true;
for (int j = 0; j < valueParameters.size(); ++j) {
ValueParameterDescriptor param = valueParameters.get(j);
if (!usedIndexes[j]) {
usedIndexes[j] = true;
builder.append(renderParameter(param, true, bindingContext));
break;
}
}
}
}
if (highlightParameter) boldEndOffset = builder.length();
}
if (builder.toString().isEmpty()) context.setUIComponentEnabled(false);
else
context.setupUIComponentPresentation(
builder.toString(),
boldStartOffset,
boldEndOffset,
isGrey,
isDeprecated,
false,
color);
} else context.setUIComponentEnabled(false);
}
}