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Groovy Eclipse Compiler wrapped for Batch Use from Maven
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.codehaus.groovy.ast;
import org.codehaus.groovy.ast.expr.ConstantExpression;
import org.codehaus.groovy.ast.expr.DeclarationExpression;
import org.codehaus.groovy.ast.expr.Expression;
import org.codehaus.groovy.ast.stmt.AssertStatement;
import org.codehaus.groovy.ast.stmt.BlockStatement;
import org.codehaus.groovy.ast.stmt.BreakStatement;
import org.codehaus.groovy.ast.stmt.CaseStatement;
import org.codehaus.groovy.ast.stmt.CatchStatement;
import org.codehaus.groovy.ast.stmt.ContinueStatement;
import org.codehaus.groovy.ast.stmt.DoWhileStatement;
import org.codehaus.groovy.ast.stmt.ExpressionStatement;
import org.codehaus.groovy.ast.stmt.ForStatement;
import org.codehaus.groovy.ast.stmt.IfStatement;
import org.codehaus.groovy.ast.stmt.ReturnStatement;
import org.codehaus.groovy.ast.stmt.Statement;
import org.codehaus.groovy.ast.stmt.SwitchStatement;
import org.codehaus.groovy.ast.stmt.SynchronizedStatement;
import org.codehaus.groovy.ast.stmt.ThrowStatement;
import org.codehaus.groovy.ast.stmt.TryCatchStatement;
import org.codehaus.groovy.ast.stmt.WhileStatement;
import org.codehaus.groovy.control.SourceUnit;
import org.codehaus.groovy.control.messages.SyntaxErrorMessage;
import org.codehaus.groovy.syntax.PreciseSyntaxException;
import org.codehaus.groovy.transform.ErrorCollecting;
import java.util.HashSet;
import java.util.Set;
public abstract class ClassCodeVisitorSupport extends CodeVisitorSupport implements ErrorCollecting, GroovyClassVisitor {
@Override
public void visitClass(ClassNode node) {
visitAnnotations(node);
visitPackage(node.getPackage());
visitImports(node.getModule());
node.visitContents(this);
visitObjectInitializerStatements(node);
}
public void visitAnnotations(AnnotatedNode node) {
/* GRECLIPSE edit
for (AnnotationNode annotation : node.getAnnotations()) {
// skip built-in properties
if (!annotation.isBuiltIn()) {
visitAnnotation(annotation);
}
}
*/
visitAnnotations(node.getAnnotations());
// GRECLIPSE end
}
// GRECLIPSE add
protected void visitAnnotations(Iterable nodes) {
Set aliases = null;
for (AnnotationNode node : nodes) {
// skip built-in properties
if (node.isBuiltIn()) continue;
visitAnnotation(node);
Iterable original = node.getNodeMetaData("AnnotationCollector");
if (original != null) {
if (aliases == null) aliases = new HashSet<>();
original.forEach(aliases::add);
}
}
if (aliases != null) visitAnnotations(aliases);
}
// GRECLIPSE end
protected void visitAnnotation(AnnotationNode node) {
for (Expression expr : node.getMembers().values()) {
expr.visit(this);
}
}
public void visitPackage(PackageNode node) {
if (node != null) {
visitAnnotations(node);
node.visit(this);
}
}
public void visitImports(ModuleNode node) {
if (node != null) {
for (ImportNode importNode : node.getImports()) {
visitAnnotations(importNode);
importNode.visit(this);
}
for (ImportNode importStarNode : node.getStarImports()) {
visitAnnotations(importStarNode);
importStarNode.visit(this);
}
for (ImportNode importStaticNode : node.getStaticImports().values()) {
visitAnnotations(importStaticNode);
importStaticNode.visit(this);
}
for (ImportNode importStaticStarNode : node.getStaticStarImports().values()) {
visitAnnotations(importStaticStarNode);
importStaticStarNode.visit(this);
}
}
}
@Override
public void visitConstructor(ConstructorNode node) {
visitConstructorOrMethod(node, true);
}
@Override
public void visitMethod(MethodNode node) {
visitConstructorOrMethod(node, false);
}
protected void visitConstructorOrMethod(MethodNode node, boolean isConstructor) {
visitAnnotations(node);
visitClassCodeContainer(node.getCode());
for (Parameter param : node.getParameters()) {
visitAnnotations(param);
}
}
@Override
public void visitField(FieldNode node) {
visitAnnotations(node);
Expression init = node.getInitialExpression();
if (init != null) init.visit(this);
}
@Override
public void visitProperty(PropertyNode node) {
visitAnnotations(node);
Statement statement = node.getGetterBlock();
visitClassCodeContainer(statement);
statement = node.getSetterBlock();
visitClassCodeContainer(statement);
Expression init = node.getInitialExpression();
if (init != null) init.visit(this);
}
protected void visitClassCodeContainer(Statement code) {
if (code != null) code.visit(this);
}
protected void visitObjectInitializerStatements(ClassNode node) {
for (Statement statement : node.getObjectInitializerStatements()) {
statement.visit(this);
}
}
@Override
public void visitDeclarationExpression(DeclarationExpression expression) {
visitAnnotations(expression);
super.visitDeclarationExpression(expression);
}
// GRECLIPSE add
@Override
public void visitConstantExpression(ConstantExpression expression) {
// check for inlined constant (see ExpressionUtils.transformInlineConstants)
Expression original = expression.getNodeMetaData(ORIGINAL_EXPRESSION);
if (original != null) {
original.visit(this);
}
}
/**
* Returns the original source expression (in case of constant inlining) or
* the input expression.
*
* @see org.codehaus.groovy.control.ResolveVisitor#transformInlineConstants
* @see org.codehaus.groovy.control.ResolveVisitor#cloneConstantExpression
*/
public static final Expression getNonInlinedExpression(Expression expression) {
Expression original = expression.getNodeMetaData(ORIGINAL_EXPRESSION);
return original != null ? original : expression;
}
public static final String ORIGINAL_EXPRESSION = "OriginalExpression";
// GRECLIPSE end
//--------------------------------------------------------------------------
@Override
public void visitAssertStatement(AssertStatement statement) {
visitStatement(statement);
super.visitAssertStatement(statement);
}
@Override
public void visitBlockStatement(BlockStatement statement) {
visitStatement(statement);
super.visitBlockStatement(statement);
}
@Override
public void visitBreakStatement(BreakStatement statement) {
visitStatement(statement);
super.visitBreakStatement(statement);
}
@Override
public void visitCaseStatement(CaseStatement statement) {
visitStatement(statement);
super.visitCaseStatement(statement);
}
@Override
public void visitCatchStatement(CatchStatement statement) {
visitStatement(statement);
super.visitCatchStatement(statement);
}
@Override
public void visitContinueStatement(ContinueStatement statement) {
visitStatement(statement);
super.visitContinueStatement(statement);
}
@Override
public void visitDoWhileLoop(DoWhileStatement statement) {
visitStatement(statement);
super.visitDoWhileLoop(statement);
}
@Override
public void visitExpressionStatement(ExpressionStatement statement) {
visitStatement(statement);
super.visitExpressionStatement(statement);
}
@Override
public void visitForLoop(ForStatement statement) {
visitStatement(statement);
super.visitForLoop(statement);
}
@Override
public void visitIfElse(IfStatement statement) {
visitStatement(statement);
super.visitIfElse(statement);
}
@Override
public void visitReturnStatement(ReturnStatement statement) {
visitStatement(statement);
super.visitReturnStatement(statement);
}
@Override
public void visitSwitch(SwitchStatement statement) {
visitStatement(statement);
super.visitSwitch(statement);
}
@Override
public void visitSynchronizedStatement(SynchronizedStatement statement) {
visitStatement(statement);
super.visitSynchronizedStatement(statement);
}
@Override
public void visitThrowStatement(ThrowStatement statement) {
visitStatement(statement);
super.visitThrowStatement(statement);
}
@Override
public void visitTryCatchFinally(TryCatchStatement statement) {
visitStatement(statement);
super.visitTryCatchFinally(statement);
}
@Override
public void visitWhileLoop(WhileStatement statement) {
visitStatement(statement);
super.visitWhileLoop(statement);
}
//--------------------------------------------------------------------------
protected void visitStatement(Statement statement) {
}
/* GRECLIPSE edit
protected abstract SourceUnit getSourceUnit();
*/
protected SourceUnit getSourceUnit() {
return null;
}
// GRECLIPSE end
@Override
public void addError(String error, ASTNode node) {
// GRECLIPSE add
int start, end;
if (node instanceof AnnotatedNode && ((AnnotatedNode) node).getNameEnd() > 0) {
start = ((AnnotatedNode) node).getNameStart();
end = ((AnnotatedNode) node).getNameEnd();
// check if error range should cover arguments/parameters
Integer offset = node.getNodeMetaData("rparen.offset");
if (offset != null) {
end = offset;
}
} else if (node instanceof DeclarationExpression) {
addError(error, ((DeclarationExpression) node).getLeftExpression());
return;
} else if (node instanceof AnnotationNode) {
start = node.getStart();
end = ((AnnotationNode) node).getClassNode().getEnd() - 1;
} else {
start = node.getStart();
end = node.getEnd() - 1;
}
// GRECLIPSE end
SourceUnit source = getSourceUnit();
source.getErrorCollector().addErrorAndContinue(
/* GRECLIPSE edit
new SyntaxErrorMessage(new SyntaxException(error + '\n', node.getLineNumber(), node.getColumnNumber(), node.getLastLineNumber(), node.getLastColumnNumber()), source)
*/
new SyntaxErrorMessage(new PreciseSyntaxException(error + '\n', node.getLineNumber(), node.getColumnNumber(), start, end), source)
// GRECLIPSE end
);
}
}
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