import org.eclipse.jdt.internal.compiler.ast.DoStatement; //导入依赖的package包/类
protected void consumeStatementDo() {
	// DoStatement ::= 'do' Statement 'while' '(' Expression ')' ';'

	//the 'while' pushes a value on this.intStack that we need to remove
	this.intPtr--;

	Statement statement = (Statement) this.astStack[this.astPtr];
	this.expressionLengthPtr--;
	this.astStack[this.astPtr] =
		new DoStatement(
			this.expressionStack[this.expressionPtr--],
			statement,
			this.intStack[this.intPtr--],
			this.endStatementPosition);
}
 

import org.eclipse.jdt.internal.compiler.ast.DoStatement; //导入依赖的package包/类
@Override
public void endVisit(DoStatement x, BlockScope scope) {
  try {
    SourceInfo info = makeSourceInfo(x);
    JExpression condition = pop(x.condition);
    JStatement action = pop(x.action);
    push(new JDoStatement(info, condition, action));
  } catch (Throwable e) {
    throw translateException(x, e);
  }
}
 

import org.eclipse.jdt.internal.compiler.ast.DoStatement; //导入依赖的package包/类
@Override public boolean visit(DoStatement node, BlockScope scope) {
	fixPositions(setGeneratedBy(node, source));
	return super.visit(node, scope);
}
 

import org.eclipse.jdt.internal.compiler.ast.DoStatement; //导入依赖的package包/类
/**
 * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.DoStatement, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
 */
public boolean visit(DoStatement doStatement, BlockScope scope) {

	this.scribe.printNextToken(TerminalTokens.TokenNamedo);
	final int line = this.scribe.line;

	final Statement action = doStatement.action;
	if (action != null) {
		if (action instanceof Block) {
			formatLeftCurlyBrace(line, this.preferences.brace_position_for_block);
			action.traverse(this, scope);
		} else if (action instanceof EmptyStatement) {
			/*
			 * This is an empty statement
			 */
			formatNecessaryEmptyStatement();
		} else {
			this.scribe.printNewLine();
			this.scribe.indent();
			action.traverse(this, scope);
			if (action instanceof Expression) {
				this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon);
				this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT);
			}
			this.scribe.printNewLine();
			this.scribe.unIndent();
		}
	} else {
		/*
		 * This is an empty statement
		 */
		formatNecessaryEmptyStatement();
	}

	if (this.preferences.insert_new_line_before_while_in_do_statement) {
		this.scribe.printNewLine();
	}
	this.scribe.printNextToken(TerminalTokens.TokenNamewhile, this.preferences.insert_space_after_closing_brace_in_block);
	this.scribe.printNextToken(TerminalTokens.TokenNameLPAREN, this.preferences.insert_space_before_opening_paren_in_while);

	if (this.preferences.insert_space_after_opening_paren_in_while) {
		this.scribe.space();
	}

	doStatement.condition.traverse(this, scope);

	this.scribe.printNextToken(TerminalTokens.TokenNameRPAREN, this.preferences.insert_space_before_closing_paren_in_while);
	this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon);
	this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT);
	return false;
}
 

import org.eclipse.jdt.internal.compiler.ast.DoStatement; //导入依赖的package包/类
@Override public boolean visit(DoStatement node, BlockScope scope) {
	setGeneratedBy(node, source);
	applyOffsetASTNode(node);
	return super.visit(node, scope);
}