/** {@inheritDoc} */
public void print(AST node, NodeWriter out) throws IOException {
printBlankLinesBefore((JavaNode) node, out);
for (AST child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
PrinterFactory.create(child, out).print(child, out);
}
switch (out.last) {
case JavaTokenTypes.CLASS_DEF:
switch (((JavaNode) node).getParent().getType()) {
// anonymous inner class is a VARIABLE_DEF assignment, let
// VariableDeclarationPrinter.java handle the masquerading
case JavaTokenTypes.ASSIGN:
break;
// anonymous inner class is a return expression
case JavaTokenTypes.LITERAL_return:
break;
// anonymous inner class is a METHOD_CALL param expression
case JavaTokenTypes.SLIST:
case JavaTokenTypes.ELIST:
break;
// anonymous inner class is local assignment
default:
out.last = JavaTokenTypes.RCURLY;
out.printNewline();
break;
}
break;
}
}
/** {@inheritDoc} */
public void print(AST node, NodeWriter out) throws IOException {
printCommentsBefore(node, out);
int offset = out.print(node.getText(), node.getType());
trackPosition((JavaNode) node, out.line, offset, out);
if (node.getFirstChild().getType() != JavaTokenTypes.SEMI) {
out.print(SPACE, JavaTokenTypes.WS);
}
for (AST child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
PrinterFactory.create(child, out).print(child, out);
}
}
/** {@inheritDoc} */
public void print(AST node, NodeWriter out) throws IOException {
AST modifier = node.getFirstChild();
if ((AbstractPrinter.settings.getBoolean(
ConventionKeys.INSERT_FINAL_MODIFIER_FOR_METHOD_PARAMETERS,
ConventionDefaults.INSERT_FINAL_MODIFIER_FOR_METHOD_PARAMETERS)
&& ((JavaNode) node).getParent().getParent().getType() == JavaTokenTypes.METHOD_DEF)
|| AbstractPrinter.settings.getBoolean(
ConventionKeys.INSERT_FINAL_MODIFIER_FOR_PARAMETERS,
ConventionDefaults.INSERT_FINAL_MODIFIER_FOR_PARAMETERS)) {
boolean finalAlreadyExists = false;
for (AST child = modifier.getFirstChild(); child != null; child = child.getNextSibling()) {
if (child.getType() == JavaTokenTypes.FINAL) {
finalAlreadyExists = true;
break;
}
}
if (!finalAlreadyExists) {
AST finalModifier = out.getJavaNodeFactory().create(JavaTokenTypes.FINAL, "final");
modifier.addChild(finalModifier);
}
}
PrinterFactory.create(modifier, out).print(modifier, out);
AST type = modifier.getNextSibling();
PrinterFactory.create(type, out).print(type, out);
// align the parameter
if ((out.state.paramOffset != ParametersPrinter.OFFSET_NONE)
&& (out.column < out.state.paramOffset)) {
out.print(out.getString(out.state.paramOffset - out.column), JavaTokenTypes.WS);
} else {
out.print(SPACE, JavaTokenTypes.WS);
}
AST identifier = type.getNextSibling();
PrinterFactory.create(identifier, out).print(identifier, out);
}
/** {@inheritDoc} */
public void print(AST node, NodeWriter out) throws IOException {
printCommentsBefore(node, out);
// print space between else and if:
// if { ... } else if { ... }
switch (out.last) {
case JavaTokenTypes.LITERAL_else:
out.print(SPACE, JavaTokenTypes.LITERAL_if);
break;
}
boolean spaceBefore =
AbstractPrinter.settings.getBoolean(
ConventionKeys.SPACE_BEFORE_STATEMENT_PAREN,
ConventionDefaults.SPACE_BEFORE_STATEMENT_PAREN);
int offset = 1;
if (spaceBefore) {
offset = out.print(IF_SPACE, JavaTokenTypes.LITERAL_if);
} else {
offset = out.print(IF, JavaTokenTypes.LITERAL_if);
}
trackPosition((JavaNode) node, out.line, offset, out);
AST lparen = node.getFirstChild();
boolean insertBraces =
AbstractPrinter.settings.getBoolean(
ConventionKeys.BRACE_INSERT_IF_ELSE, ConventionDefaults.BRACE_INSERT_IF_ELSE);
JavaNode rparen = printExpressionList(lparen, insertBraces, out);
AST body = rparen.getNextSibling();
boolean leftBraceNewline =
AbstractPrinter.settings.getBoolean(
ConventionKeys.BRACE_NEWLINE_LEFT, ConventionDefaults.BRACE_NEWLINE_LEFT);
boolean rightBraceNewline =
AbstractPrinter.settings.getBoolean(
ConventionKeys.BRACE_NEWLINE_RIGHT, ConventionDefaults.BRACE_NEWLINE_RIGHT);
boolean hasBraces = body.getType() == JavaTokenTypes.SLIST;
out.last = JavaTokenTypes.LITERAL_if;
JavaNode next = (JavaNode) body.getNextSibling();
if (hasBraces) {
PrinterFactory.create(body, out).print(body, out);
} else // no braces, single statement
{
if (insertBraces) // insert braces manually
{
if (out.pendingComment == null) {
out.printLeftBrace(
leftBraceNewline && !out.newline, NodeWriter.NEWLINE_YES, NodeWriter.NEWLINE_YES);
} else {
out.printLeftBrace(NodeWriter.NEWLINE_NO, NodeWriter.NEWLINE_NO);
rparen.setHiddenAfter(out.pendingComment);
printCommentsAfter(rparen, NodeWriter.NEWLINE_NO, NodeWriter.NEWLINE_YES, out);
out.pendingComment = null;
}
PrinterFactory.create(body, out).print(body, out);
out.printRightBrace(rightBraceNewline || (next == null));
} else {
if (!out.newline) out.printNewline();
out.indent();
PrinterFactory.create(body, out).print(body, out);
out.unindent();
}
}
// print the else-if or else part
if (next != null) {
printCommentsBefore(next, out);
if (!out.newline && (out.last == JavaTokenTypes.RCURLY)) {
out.print(
out.getString(
AbstractPrinter.settings.getInt(
ConventionKeys.INDENT_SIZE_BRACE_RIGHT_AFTER,
ConventionDefaults.INDENT_SIZE_BRACE_RIGHT_AFTER)),
JavaTokenTypes.WS);
}
offset = out.print(ELSE, JavaTokenTypes.LITERAL_else);
trackPosition(next, out.line, offset, out);
JavaNode block = (JavaNode) next.getNextSibling();
switch (block.getType()) {
case JavaTokenTypes.SLIST: // block
// print the endline comment for the else
printCommentsAfter(next, NodeWriter.NEWLINE_NO, !leftBraceNewline, out);
// either we print a LITERAL_if or LITERAL_else but
// we don't care as both will lead to the same result
out.last = JavaTokenTypes.LITERAL_if;
PrinterFactory.create(block, out).print(block, out);
break;
case JavaTokenTypes.LITERAL_if: // the else-if 'if'
out.last = JavaTokenTypes.LITERAL_else;
print(block, out);
break;
default: // single expression
if (insertBraces) {
out.pendingComment = next.getCommentAfter();
if (out.pendingComment == null) {
printCommentsAfter(next, NodeWriter.NEWLINE_NO, !leftBraceNewline, out);
out.printLeftBrace(
rightBraceNewline, NodeWriter.NEWLINE_NO, !rightBraceNewline && !out.newline);
out.printNewline();
} else {
out.printLeftBrace(NodeWriter.NEWLINE_NO, NodeWriter.NEWLINE_NO);
printCommentsAfter(next, NodeWriter.NEWLINE_NO, NodeWriter.NEWLINE_YES, out);
}
PrinterFactory.create(block, out).print(block, out);
out.printRightBrace();
} else {
printCommentsAfter(next, NodeWriter.NEWLINE_NO, NodeWriter.NEWLINE_NO, out);
out.printNewline();
out.indent();
PrinterFactory.create(block, out).print(block, out);
out.unindent();
}
}
}
// do as if always braces printed for the correct blank lines behaviour
out.last = JavaTokenTypes.RCURLY;
}