@Override
void handle(String name, JCCompilationUnit unit, JCTree tree, final DPrinter dprinter) {
TreeScanner ds =
new DeclScanner() {
public void visitDecl(JCTree tree, Symbol sym) {
String label = (sym == null) ? Pretty.toSimpleString(tree) : sym.name.toString();
dprinter.printSymbol(label, sym);
dprinter.out.println();
}
};
ds.scan(tree);
}
@Override
void handle(
final String name, final JCCompilationUnit unit, JCTree tree, final DPrinter dprinter) {
TreeScanner ds =
new DeclScanner() {
public void visitDecl(JCTree tree, Symbol sym) {
DocTree dt = unit.docComments.getCommentTree(tree);
if (dt != null) {
String label =
(sym == null) ? Pretty.toSimpleString(tree) : sym.name.toString();
dprinter.printDocTree(label, dt);
dprinter.out.println();
}
}
};
ds.scan(tree);
}
@Override
void handle(String name, JCCompilationUnit unit, JCTree tree, final DPrinter dprinter) {
TreeScanner ts =
new TreeScanner() {
@Override
public void scan(JCTree tree) {
if (tree == null) {
return;
}
if (tree.type != null) {
String label = Pretty.toSimpleString(tree);
dprinter.printType(label, tree.type);
dprinter.out.println();
}
super.scan(tree);
}
};
ts.scan(tree);
}
@Override
public void visitVarDef(JCVariableDecl node) {
if (node.init != null) {
changeNode =
(lm, ne) -> {
// 変数への代入式を置換
if (node.init == lm) {
node.init = ne;
}
};
}
super.visitVarDef(node);
}
@Override
public void visitLambda(JCLambda node) {
builder
.build(node)
.ifPresent(
expr -> {
JCExpression ne = parseExpression(expr);
fixPos(ne, node.pos);
changeNode.accept(node, ne);
});
super.visitLambda(node);
}
@Override
public void visitApply(JCMethodInvocation node) {
if (node.args != null && node.args.size() > 0) {
changeNode =
(lm, ne) -> {
// メソッドの引数を置換
if (node.args.contains(lm)) {
Stream<JCExpression> newArgs = node.args.stream().map(a -> (a == lm) ? ne : a);
node.args = com.sun.tools.javac.util.List.from(newArgs::iterator);
}
};
}
super.visitApply(node);
}
@Override
public void visitVarDef(JCVariableDecl tree) {
visitDecl(tree, tree.sym);
super.visitVarDef(tree);
}
@Override
public void visitMethodDef(JCMethodDecl tree) {
visitDecl(tree, tree.sym);
super.visitMethodDef(tree);
}
@Override
public void visitClassDef(JCClassDecl tree) {
visitDecl(tree, tree.sym);
super.visitClassDef(tree);
}
@Override
public void scan(JCTree tree) {
setGeneratedBy(tree, source);
super.scan(tree);
}