Implemented stub of highlighting parameters in error tooltip for NONE_APPLICABLE.

This commit is contained in:
Evgeny Gerashchenko
2012-04-19 23:41:52 +04:00
parent 9a3af476e5
commit 60622337c3
@@ -16,15 +16,27 @@
package org.jetbrains.jet.plugin.highlighter;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
import org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor;
import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
import org.jetbrains.jet.lang.diagnostics.Diagnostic;
import org.jetbrains.jet.lang.diagnostics.DiagnosticWithParameters1;
import org.jetbrains.jet.lang.diagnostics.Errors;
import org.jetbrains.jet.lang.diagnostics.rendering.*;
import org.jetbrains.jet.lang.psi.JetValueArgument;
import org.jetbrains.jet.lang.psi.JetValueArgumentList;
import org.jetbrains.jet.lang.psi.ValueArgument;
import org.jetbrains.jet.lang.resolve.calls.ResolvedCall;
import org.jetbrains.jet.lang.resolve.calls.ResolvedCallImpl;
import org.jetbrains.jet.lang.resolve.calls.ResolvedValueArgument;
import org.jetbrains.jet.resolve.DescriptorRenderer;
import java.util.Collection;
import java.util.Map;
import static org.jetbrains.jet.lang.diagnostics.Errors.*;
import static org.jetbrains.jet.lang.diagnostics.rendering.Renderers.*;
@@ -54,6 +66,62 @@ public class IdeErrorMessages {
}
};
private static final Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>> NONE_APPLICABLE_CALLS =
new Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>>() {
@Nullable
private ValueParameterDescriptor findParameterByArgumentExpression(
ResolvedCall<? extends CallableDescriptor> call,
JetValueArgument argument) {
for (Map.Entry<ValueParameterDescriptor, ResolvedValueArgument> entry : call.getValueArguments()
.entrySet()) {
for (ValueArgument va : entry.getValue().getArguments()) {
if (va == argument) {
return entry.getKey();
}
}
}
return null;
}
@NotNull
@Override
public String render(@NotNull Collection<? extends ResolvedCall<? extends CallableDescriptor>> calls) {
StringBuilder stringBuilder = new StringBuilder("");
for (ResolvedCall<? extends CallableDescriptor> call : calls) {
stringBuilder.append("<li>");
stringBuilder.append(DescriptorRenderer.HTML.render(call.getResultingDescriptor()));
if (call instanceof ResolvedCallImpl) {
Collection<Diagnostic> diagnostics = ((ResolvedCallImpl)call).getTrace().getBindingContext().getDiagnostics();
stringBuilder.append(" | ");
for (Diagnostic diagnostic : diagnostics) {
//stringBuilder.append(DefaultErrorMessages.RENDERER.render(diagnostic));
PsiElement element = diagnostic.getPsiElement();
JetValueArgumentList argumentList = PsiTreeUtil.getParentOfType(element, JetValueArgumentList.class, false);
assert argumentList != null;
JetValueArgument argument = PsiTreeUtil.getParentOfType(element, JetValueArgument.class, false);
if (diagnostic.getFactory() == Errors.TOO_MANY_ARGUMENTS) {
stringBuilder.append("LAST )");
} else if (diagnostic.getFactory() == Errors.NO_VALUE_FOR_PARAMETER) {
ValueParameterDescriptor valueParameterDescriptor =
((DiagnosticWithParameters1<PsiElement, ValueParameterDescriptor>)diagnostic).getA();
stringBuilder.append("ARGUMENT ").append(valueParameterDescriptor.getName()).append(" ");
} else {
if (argument != null) {
assert argument.getParent() == argumentList; // TODO check that this really can't happen
ValueParameterDescriptor parameter = findParameterByArgumentExpression(call, argument);
if (parameter != null) {
stringBuilder.append("ARGUMENT ").append(parameter.getName()).append(" ");
}
}
}
}
}
stringBuilder.append("</li>");
}
return stringBuilder.toString();
}
};
static {
MAP.put(TYPE_MISMATCH, "<html>Type mismatch.<table><tr><td>Required:</td><td>{0}</td></tr><tr><td>Found:</td><td>{1}</td></tr></table></html>", RENDER_TYPE, RENDER_TYPE);
@@ -103,7 +171,8 @@ public class IdeErrorMessages {
"<tr><td>Found:</td><td>{2}</td></tr></table></html>", TO_STRING, RENDER_TYPE, RENDER_TYPE);
MAP.put(OVERLOAD_RESOLUTION_AMBIGUITY, "<html>Overload resolution ambiguity. All these functions match. <ul>{0}</ul></html>", HTML_AMBIGUOUS_CALLS);
MAP.put(NONE_APPLICABLE, "<html>None of the following functions can be called with the arguments supplied. <ul>{0}</ul></html>", HTML_AMBIGUOUS_CALLS);
MAP.put(NONE_APPLICABLE, "<html>None of the following functions can be called with the arguments supplied. <ul>{0}</ul></html>",
NONE_APPLICABLE_CALLS);
MAP.setImmutable();
}