org.juniversal.translator.csharp.CSharpASTNodeWriter Maven / Gradle / Ivy
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/*
* Copyright (c) 2012-2015, Microsoft Mobile
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.juniversal.translator.csharp;
import org.eclipse.jdt.core.dom.*;
import org.jetbrains.annotations.Nullable;
import org.juniversal.translator.core.ASTNodeWriter;
import org.juniversal.translator.core.AccessLevel;
import org.juniversal.translator.core.JUniversalException;
import java.util.ArrayList;
import java.util.List;
import static org.juniversal.translator.core.ASTUtil.*;
public abstract class CSharpASTNodeWriter extends ASTNodeWriter {
private CSharpSourceFileWriter cSharpASTWriters;
protected CSharpASTNodeWriter(CSharpSourceFileWriter cSharpASTWriters) {
this.cSharpASTWriters = cSharpASTWriters;
}
@Override protected CSharpSourceFileWriter getSourceFileWriter() {
return cSharpASTWriters;
}
public CSharpContext getContext() {
return getSourceFileWriter().getContext();
}
public void writeAccessModifier(List modifiers) {
AccessLevel accessLevel = getAccessModifier(modifiers);
switch (accessLevel) {
case PRIVATE:
writeModifier("private");
break;
case PACKAGE:
writeModifier("internal");
break;
case PROTECTED:
writeModifier("protected internal");
break;
case PUBLIC:
writeModifier("public");
break;
}
}
public void writeSealedModifier() {
writeModifier("sealed");
}
public void writeReadonlyModifier() {
writeModifier("readonly");
}
public void writeOverrideModifier() {
writeModifier("override");
}
public void writeAbstractModifier() {
writeModifier("abstract");
}
public void writeStaticModifier() {
writeModifier("static");
}
public void writeModifier(String modifier) {
write(modifier);
write(" ");
}
/**
* Write out any annotations that are explicitly mapped from Java annotations to C# annotations. If an annotation
* isn't explicitly mapped, it's skipped.
*
* @param modifiers modifier list
*/
public void writeMappedAnnotations(List modifiers) {
for (Object extendedModifierObject : modifiers) {
IExtendedModifier extendedModifier = (IExtendedModifier) extendedModifierObject;
if (extendedModifier.isAnnotation()) {
IAnnotationBinding annotationBinding = ((Annotation) extendedModifier).resolveAnnotationBinding();
if (annotationBinding != null) {
String annotationTypeName = annotationBinding.getAnnotationType().getQualifiedName();
// See if the annotation has a mapping
@Nullable String mappedAnnotationTypeName = cSharpASTWriters.getTranslator().getAnnotationMap().get(annotationTypeName);
if (mappedAnnotationTypeName != null) {
@Nullable String qualifier = qualifierFromQualifiedName(mappedAnnotationTypeName);
if (qualifier != null)
getContext().addExtraUsing(qualifier);
write("[");
write(simpleNameFromQualifiedName(mappedAnnotationTypeName));
write("] ");
}
}
}
}
}
public void writeVariableDeclaration(List modifiers, Type type, List fragments) {
ensureModifiersJustFinalOrAnnotations(modifiers);
skipModifiers(modifiers);
// Write the type
writeNode(type);
// Write the variable declaration(s)
writeCommaDelimitedNodes(fragments, (VariableDeclarationFragment variableDeclarationFragment) -> {
copySpaceAndComments();
writeNode(variableDeclarationFragment);
});
}
public void writeMethodInvocationArgumentList(List arguments) {
matchAndWrite("(");
writeCommaDelimitedNodes(arguments);
copySpaceAndComments();
matchAndWrite(")");
}
public void writeTypeParameterConstraints(List typeParameters) {
forEach(typeParameters, (TypeParameter typeParameter) -> {
forEach(typeParameter.typeBounds(), (Type typeBound, boolean first) -> {
if (first) {
write(" where ");
write(typeParameter.getName().getIdentifier());
write(" : ");
} else write(", ");
writeNodeFromOtherPosition(typeBound);
});
});
}
public void writeWildcardTypeSyntheticName(ArrayList wildcardTypes, WildcardType wildcardType) {
int index = wildcardTypes.indexOf(wildcardType);
if (index == -1)
throw new JUniversalException("Wildcard type not found in list");
if (wildcardTypes.size() == 1)
write("TWildcard");
else write("TWildcard" + (index + 1));
}
/*
public void write(ASTNode node, Context context) {
Modifier modifier = (Modifier) node;
if (modifier.isPublic()) {
matchAndWrite("public");
} else if (modifier.isProtected()) {
matchAndWrite("protected", "protected internal");
} else if (modifier.isPrivate()) {
matchAndWrite("private");
} else if (modifier.isStatic()) {
matchAndWrite("static");
} else if (modifier.isAbstract()) {
matchAndWrite("abstract");
} else if (modifier.isFinal()) { // TODO: Work thru different kinds of final here
matchAndWrite("final");
} else if (modifier.isNative()) {
context.throwSourceNotSupported("native methods aren't supported");
} else if (modifier.isSynchronized()) { // TODO: Handle this
matchAndWrite("synchronized");
} else if (modifier.isTransient()) { // TODO: Handle this
matchAndWrite("transient");
} else if (modifier.isVolatile()) { // TODO: Handle this
matchAndWrite("volatile");
} else if (modifier.isStrictfp()) { // TODO: Handle this
context.throwSourceNotSupported("strictfp isn't supported");
} else context.throwInvalidAST("Unknown modifier type: " + modifier);
}
});
*/
public static String getNamespaceNameForPackageName(Name packageName) {
return packageName.getFullyQualifiedName();
}
public static String getNamespaceNameForPackageName(String packageName) {
return packageName;
}
public String nativeReference(String namespace, String name) {
getContext().addExtraUsing(namespace);
return name;
}
public void validateIdentifier(SimpleName simpleName) {
validateIdentifier(simpleName.getIdentifier());
}
public void validateIdentifier(String name) {
if (name.contains("$"))
throw sourceNotSupported("C# identifiers, unlike Java, can't contain a dollar sign; rename the identifier to not use $");
}
}