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Extracted class NoneApplicableCallsRenderer.

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This commit is contained in:
Evgeny Gerashchenko
2012-04-20 13:29:47 +04:00
parent eddc550139
commit 1f19c6a0f0
1 changed files with 86 additions and 87 deletions
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idea/src/org/jetbrains/jet/plugin/highlighter/IdeErrorMessages.java
+86 -87
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@@ -69,92 +69,6 @@ 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;
}
private Set<ValueParameterDescriptor> getParametersToHighlight(ResolvedCall<? extends CallableDescriptor> call) {
Set<ValueParameterDescriptor> parameters = new HashSet<ValueParameterDescriptor>();
if (call instanceof ResolvedCallImpl) {
Collection<Diagnostic> diagnostics = ((ResolvedCallImpl)call).getTrace().getBindingContext().getDiagnostics();
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) {
parameters.add(null);
} else if (diagnostic.getFactory() == Errors.NO_VALUE_FOR_PARAMETER) {
ValueParameterDescriptor parameter =
((DiagnosticWithParameters1<PsiElement, ValueParameterDescriptor>)diagnostic).getA();
parameters.add(parameter);
} else {
if (argument != null) {
assert argument.getParent() == argumentList; // TODO check that this really can't happen
ValueParameterDescriptor parameter = findParameterByArgumentExpression(call, argument);
if (parameter != null) {
parameters.add(parameter);
}
}
}
}
}
return parameters;
}
@NotNull
@Override
public String render(@NotNull Collection<? extends ResolvedCall<? extends CallableDescriptor>> calls) {
String RED_TEMPLATE = "<font color=red><b>%s</b></font>";
StringBuilder stringBuilder = new StringBuilder("");
for (ResolvedCall<? extends CallableDescriptor> call : calls) {
stringBuilder.append("<li>");
CallableDescriptor funDescriptor = call.getResultingDescriptor();
Set<ValueParameterDescriptor> parametersToHighlight = getParametersToHighlight(call);
stringBuilder.append(funDescriptor.getName()).append("(");
boolean first = true;
DescriptorRenderer htmlRend = DescriptorRenderer.HTML;
for (ValueParameterDescriptor parameter : funDescriptor.getValueParameters()) {
if (!first) {
stringBuilder.append(", ");
}
String paramType = htmlRend.renderType(parameter.getType());
if (parametersToHighlight.contains(parameter)) {
paramType = String.format(RED_TEMPLATE, paramType);
}
stringBuilder.append(paramType);
first = false;
}
stringBuilder.append(parametersToHighlight.contains(null) ? String.format(RED_TEMPLATE, ")") : ")");
stringBuilder.append(" ").append(htmlRend.renderMessage("defined in")).append(" ");
DeclarationDescriptor containingDeclaration = funDescriptor.getContainingDeclaration();
if (containingDeclaration != null) {
FqNameUnsafe fqName = DescriptorUtils.getFQName(containingDeclaration);
stringBuilder.append(FqName.ROOT.toUnsafe().equals(fqName) ? "root package" : fqName.getFqName());
}
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);
@@ -205,11 +119,96 @@ public class IdeErrorMessages {
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>",
NONE_APPLICABLE_CALLS);
new NoneApplicableCallsRenderer());
MAP.setImmutable();
}
private IdeErrorMessages() {
}
private static class NoneApplicableCallsRenderer implements Renderer<Collection<? extends ResolvedCall<? extends CallableDescriptor>>> {
@Nullable
private static 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;
}
private static Set<ValueParameterDescriptor> getParametersToHighlight(ResolvedCall<? extends CallableDescriptor> call) {
Set<ValueParameterDescriptor> parameters = new HashSet<ValueParameterDescriptor>();
if (call instanceof ResolvedCallImpl) {
Collection<Diagnostic> diagnostics = ((ResolvedCallImpl)call).getTrace().getBindingContext().getDiagnostics();
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) {
parameters.add(null);
} else if (diagnostic.getFactory() == Errors.NO_VALUE_FOR_PARAMETER) {
ValueParameterDescriptor parameter =
((DiagnosticWithParameters1<PsiElement, ValueParameterDescriptor>)diagnostic).getA();
parameters.add(parameter);
} else {
if (argument != null) {
assert argument.getParent() == argumentList; // TODO check that this really can't happen
ValueParameterDescriptor parameter = findParameterByArgumentExpression(call, argument);
if (parameter != null) {
parameters.add(parameter);
}
}
}
}
}
return parameters;
}
@NotNull
@Override
public String render(@NotNull Collection<? extends ResolvedCall<? extends CallableDescriptor>> calls) {
String RED_TEMPLATE = "<font color=red><b>%s</b></font>";
StringBuilder stringBuilder = new StringBuilder("");
for (ResolvedCall<? extends CallableDescriptor> call : calls) {
stringBuilder.append("<li>");
CallableDescriptor funDescriptor = call.getResultingDescriptor();
Set<ValueParameterDescriptor> parametersToHighlight = getParametersToHighlight(call);
stringBuilder.append(funDescriptor.getName()).append("(");
boolean first = true;
DescriptorRenderer htmlRend = DescriptorRenderer.HTML;
for (ValueParameterDescriptor parameter : funDescriptor.getValueParameters()) {
if (!first) {
stringBuilder.append(", ");
}
String paramType = htmlRend.renderType(parameter.getType());
if (parametersToHighlight.contains(parameter)) {
paramType = String.format(RED_TEMPLATE, paramType);
}
stringBuilder.append(paramType);
first = false;
}
stringBuilder.append(parametersToHighlight.contains(null) ? String.format(RED_TEMPLATE, ")") : ")");
stringBuilder.append(" ").append(htmlRend.renderMessage("defined in")).append(" ");
DeclarationDescriptor containingDeclaration = funDescriptor.getContainingDeclaration();
if (containingDeclaration != null) {
FqNameUnsafe fqName = DescriptorUtils.getFQName(containingDeclaration);
stringBuilder.append(FqName.ROOT.toUnsafe().equals(fqName) ? "root package" : fqName.getFqName());
}
stringBuilder.append("</li>");
}
return stringBuilder.toString();
}
}
}