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More human-readable dependency error messages

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This commit is contained in:
konsoletyper 2014-09-16 07:47:14 +04:00
parent f204c8cc4a
commit 107b7463c6
1 changed files with 88 additions and 9 deletions
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97
teavm-eclipse/teavm-eclipse-plugin/src/main/java/org/teavm/eclipse/TeaVMBuilder.java
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@ -14,6 +14,7 @@ import org.eclipse.jdt.core.*;
import org.teavm.dependency.*;
import org.teavm.model.InstructionLocation;
import org.teavm.model.MethodReference;
import org.teavm.model.ValueType;
import org.teavm.tooling.RuntimeCopyOperation;
import org.teavm.tooling.TeaVMTool;
import org.teavm.tooling.TeaVMToolException;
@ -59,24 +60,98 @@ public class TeaVMBuilder extends IncrementalProjectBuilder {
private void putMarkers(DependencyViolations violations) throws CoreException {
for (ClassDependencyInfo dep : violations.getMissingClasses()) {
putMarker("Missing class " + dep.getClassName(), dep.getStack());
putMarker("Missing class " + getSimpleClassName(dep.getClassName()), dep.getStack());
}
for (FieldDependencyInfo dep : violations.getMissingFields()) {
putMarker("Missing field " + dep.getReference().toString(), dep.getStack());
putMarker("Missing field " + getSimpleClassName(dep.getReference().getClassName()) + "." +
dep.getReference().getFieldName(), dep.getStack());
}
for (MethodDependencyInfo dep : violations.getMissingMethods()) {
putMarker("Missing method " + dep.getReference().toString(), dep.getStack());
putMarker("Missing method " + getFullMethodName(dep.getReference()), dep.getStack());
}
}
private void putMarker(String message, DependencyStack stack) throws CoreException {
StringBuilder sb = new StringBuilder();
sb.append(message);
boolean wasPut = false;
while (stack != DependencyStack.ROOT) {
putMarker(message, stack.getLocation(), stack.getMethod());
wasPut |= putMarker(sb.toString(), stack.getLocation(), stack.getMethod());
if (stack.getMethod() != null) {
sb.append(", called by ").append(getFullMethodName(stack.getMethod()));
}
stack = stack.getCause();
}
if (!wasPut) {
IMarker marker = getProject().createMarker(TeaVMEclipsePlugin.DEPENDENCY_MARKER_ID);
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
marker.setAttribute(IMarker.MESSAGE, message);
}
}
private void putMarker(String message, InstructionLocation location, MethodReference methodRef)
private String getFullMethodName(MethodReference methodRef) {
StringBuilder sb = new StringBuilder();
sb.append(getSimpleClassName(methodRef.getClassName())).append('.').append(methodRef.getName()).append('(');
if (methodRef.getDescriptor().parameterCount() > 0) {
sb.append(getTypeName(methodRef.getDescriptor().parameterType(0)));
for (int i = 1; i < methodRef.getDescriptor().parameterCount(); ++i) {
sb.append(',').append(getTypeName(methodRef.getDescriptor().parameterType(i)));
}
}
sb.append(')');
return sb.toString();
}
private String getTypeName(ValueType type) {
int arrayDim = 0;
while (type instanceof ValueType.Array) {
ValueType.Array array = (ValueType.Array)type;
type = array.getItemType();
}
StringBuilder sb = new StringBuilder();
if (type instanceof ValueType.Primitive) {
switch (((ValueType.Primitive)type).getKind()) {
case BOOLEAN:
sb.append("boolean");
break;
case BYTE:
sb.append("byte");
break;
case CHARACTER:
sb.append("char");
break;
case SHORT:
sb.append("short");
break;
case INTEGER:
sb.append("int");
break;
case LONG:
sb.append("long");
break;
case FLOAT:
sb.append("float");
break;
case DOUBLE:
sb.append("double");
break;
}
} else if (type instanceof ValueType.Object) {
ValueType.Object cls = (ValueType.Object)type;
sb.append(getSimpleClassName(cls.getClassName()));
}
while (arrayDim-- > 0) {
sb.append("[]");
}
return sb.toString();
}
private String getSimpleClassName(String className) {
int index = className.lastIndexOf('.');
return className.substring(index + 1);
}
private boolean putMarker(String message, InstructionLocation location, MethodReference methodRef)
throws CoreException {
IResource resource = null;
if (location != null) {
@ -104,10 +179,11 @@ public class TeaVMBuilder extends IncrementalProjectBuilder {
if (location != null) {
marker.setAttribute(IMarker.LINE_NUMBER, location.getLine());
} else {
ICompilationUnit unit = (ICompilationUnit)JavaCore.create(resource);
IType type = unit.getType(methodRef.getClassName());
// TODO: find method declaration location and put marker there
marker.setAttribute(IMarker.LINE_NUMBER, 1);
}
return true;
} else {
return false;
}
}
@ -154,7 +230,10 @@ public class TeaVMBuilder extends IncrementalProjectBuilder {
TeaVMEclipsePlugin.logError(e);
}
}
srcCollector.addContainer((IContainer)workspaceRoot.findMember(entry.getPath()));
IContainer srcContainer = (IContainer)workspaceRoot.findMember(entry.getPath());
if (srcContainer.getProject() == project) {
srcCollector.addContainer(srcContainer);
}
break;
case IClasspathEntry.CPE_PROJECT: {
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(entry.getPath());