logic: name qualifiers of symbols are clickable now
This commit is contained in:
mlangkabel
@@ -0,0 +1,309 @@
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package com.sourcetrail;
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import java.io.File;
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import org.eclipse.jdt.core.dom.ASTNode;
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import org.eclipse.jdt.core.dom.CompilationUnit;
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import org.eclipse.jdt.core.dom.CreationReference;
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import org.eclipse.jdt.core.dom.Expression;
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import org.eclipse.jdt.core.dom.ExpressionMethodReference;
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import org.eclipse.jdt.core.dom.FieldAccess;
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import org.eclipse.jdt.core.dom.IBinding;
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import org.eclipse.jdt.core.dom.IMethodBinding;
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import org.eclipse.jdt.core.dom.IPackageBinding;
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import org.eclipse.jdt.core.dom.ITypeBinding;
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import org.eclipse.jdt.core.dom.ImportDeclaration;
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import org.eclipse.jdt.core.dom.MethodInvocation;
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import org.eclipse.jdt.core.dom.Name;
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import org.eclipse.jdt.core.dom.NameQualifiedType;
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import org.eclipse.jdt.core.dom.QualifiedName;
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import org.eclipse.jdt.core.dom.QualifiedType;
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import org.eclipse.jdt.core.dom.SimpleType;
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import org.eclipse.jdt.core.dom.SuperFieldAccess;
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import org.eclipse.jdt.core.dom.SuperMethodInvocation;
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import org.eclipse.jdt.core.dom.SuperMethodReference;
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import org.eclipse.jdt.core.dom.ThisExpression;
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import org.eclipse.jdt.core.dom.Type;
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import org.eclipse.jdt.core.dom.TypeMethodReference;
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import com.sourcetrail.name.DeclName;
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import com.sourcetrail.name.TypeName;
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import com.sourcetrail.name.resolver.BindingNameResolver;
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public class QualifierVisitor
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{
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protected AstVisitorClient m_client = null;
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private File m_filePath;
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private CompilationUnit m_compilationUnit;
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public QualifierVisitor(AstVisitorClient client, File filePath, CompilationUnit compilationUnit)
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{
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m_client = client;
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m_filePath = filePath;
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m_compilationUnit = compilationUnit;
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}
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public void recordQualifierOfNode(ImportDeclaration node)
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{
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if (node != null && node.getName() instanceof QualifiedName)
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{
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recordNodeAsQualifier(((QualifiedName) node.getName()).getQualifier());
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}
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}
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public void recordQualifierOfNode(SimpleType node)
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{
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if (node != null)
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{
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if (node.getName() instanceof QualifiedName)
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{
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recordNodeAsQualifier(((QualifiedName) node.getName()).getQualifier());
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}
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}
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}
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public void recordQualifierOfNode(QualifiedType node)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(NameQualifiedType node)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(QualifiedName node)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(FieldAccess node, FileContent fileContent)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getExpression(), fileContent);
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}
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}
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public void recordQualifierOfNode(SuperFieldAccess node, FileContent fileContent)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node, fileContent);
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}
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}
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public void recordQualifierOfNode(ThisExpression node, FileContent fileContent)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(MethodInvocation node, FileContent fileContent)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getExpression(), fileContent);
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}
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}
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public void recordQualifierOfNode(SuperMethodInvocation node, FileContent fileContent)
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{
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if (node != null)
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{
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IMethodBinding methodBinding = node.resolveMethodBinding();
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if (methodBinding != null)
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{
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ITypeBinding typeBinding = methodBinding.getDeclaringClass();
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if (typeBinding != null)
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{
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName(typeBinding, m_filePath, m_compilationUnit)
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.orElse(TypeName.unsolved())
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.toDeclName()
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.toNameHierarchy(),
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fileContent.findRange("super", getRange(node).begin));
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}
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}
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(CreationReference node)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getType());
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}
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}
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public void recordQualifierOfNode(ExpressionMethodReference node, FileContent fileContent)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getExpression(), fileContent);
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}
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}
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public void recordQualifierOfNode(SuperMethodReference node, FileContent fileContent)
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{
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if (node != null)
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{
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IMethodBinding methodBinding = node.resolveMethodBinding();
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if (methodBinding != null)
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{
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ITypeBinding typeBinding = methodBinding.getDeclaringClass();
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if (typeBinding != null)
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{
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName(typeBinding, m_filePath, m_compilationUnit)
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.orElse(TypeName.unsolved())
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.toDeclName()
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.toNameHierarchy(),
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fileContent.findRange("super", getRange(node).begin));
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}
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}
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recordNodeAsQualifier(node.getQualifier());
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}
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}
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public void recordQualifierOfNode(TypeMethodReference node)
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{
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if (node != null)
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{
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recordNodeAsQualifier(node.getType());
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}
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}
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private void recordNodeAsQualifier(Expression node, FileContent fileContent) {
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if (node != null)
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{
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if (node instanceof Name)
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{
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recordNodeAsQualifier((Name) node);
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}
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else if (node instanceof SuperFieldAccess)
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{
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SuperFieldAccess expression = (SuperFieldAccess) node;
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName(expression.resolveFieldBinding().getDeclaringClass(), m_filePath, m_compilationUnit)
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.orElse(TypeName.unsolved())
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.toDeclName()
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.toNameHierarchy(),
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fileContent.findRange(
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"super",
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expression.getQualifier() != null
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? getRange(expression.getQualifier()).end
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: getRange(expression).begin));
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recordNodeAsQualifier(expression.getQualifier());
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}
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else if (node instanceof ThisExpression)
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{
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ThisExpression expression = (ThisExpression) node;
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName(expression.resolveTypeBinding(), m_filePath, m_compilationUnit)
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.orElse(TypeName.unsolved())
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.toDeclName()
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.toNameHierarchy(),
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fileContent.findRange(
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"this",
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expression.getQualifier() != null
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? getRange(expression.getQualifier()).end
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: getRange(expression).begin));
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recordNodeAsQualifier(expression.getQualifier());
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}
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}
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}
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private void recordNodeAsQualifier(Type node)
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{
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if (node != null)
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{
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if (node instanceof SimpleType)
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{
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recordNodeAsQualifier(((SimpleType) node).getName());
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}
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else if (node instanceof QualifiedType)
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{
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recordNodeAsQualifier(((QualifiedType) node).getName());
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recordNodeAsQualifier(((QualifiedType) node).getQualifier());
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}
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else if (node instanceof NameQualifiedType)
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{
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recordNodeAsQualifier(((NameQualifiedType) node).getName());
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recordNodeAsQualifier(((NameQualifiedType) node).getQualifier());
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}
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}
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}
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private void recordNodeAsQualifier(Name node)
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{
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if (node != null)
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{
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IBinding binding = node.resolveBinding();
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if (binding instanceof ITypeBinding)
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{
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Range range = getRange(node);
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if (node instanceof QualifiedName)
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{
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range = getRange(((QualifiedName) node).getName());
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}
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName((ITypeBinding) binding, m_filePath, m_compilationUnit)
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.orElse(TypeName.unsolved())
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.toDeclName()
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.toNameHierarchy(),
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range);
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}
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else if (binding instanceof IPackageBinding)
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{
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Range range = getRange(node);
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if (node instanceof QualifiedName)
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{
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range = getRange(((QualifiedName) node).getName());
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}
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m_client.recordQualifierLocation(
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BindingNameResolver
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.getQualifiedName((IPackageBinding) binding, m_filePath, m_compilationUnit)
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.orElse(DeclName.unsolved())
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.toNameHierarchy(),
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range);
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}
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if (node instanceof QualifiedName)
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{
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recordNodeAsQualifier(((QualifiedName) node).getQualifier());
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}
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}
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}
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private Range getRange(ASTNode node)
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{
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return Utility.getRange(node, m_compilationUnit);
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}
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}
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