| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.apache.royale.formatter.internal; |
| |
| import java.util.Collection; |
| |
| import org.apache.royale.compiler.clients.problems.CompilerProblemCategorizer; |
| import org.apache.royale.compiler.problems.CompilerProblemSeverity; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.formatter.FormatterSettings; |
| |
| public abstract class BaseTokenFormatter { |
| protected FormatterSettings settings; |
| |
| protected BaseTokenFormatter(FormatterSettings settings) { |
| this.settings = settings; |
| } |
| |
| protected boolean hasErrors(Collection<ICompilerProblem> problems) { |
| CompilerProblemCategorizer categorizer = new CompilerProblemCategorizer(null); |
| for (ICompilerProblem problem : problems) { |
| CompilerProblemSeverity severity = categorizer.getProblemSeverity(problem); |
| if (CompilerProblemSeverity.ERROR.equals(severity)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| protected int increaseIndent(int indent) { |
| return indent + 1; |
| } |
| |
| protected int decreaseIndent(int indent) { |
| return Math.max(0, indent - 1); |
| } |
| |
| protected String getIndent() { |
| if (settings.insertSpaces) { |
| String result = ""; |
| for (int j = 0; j < settings.tabSize; j++) { |
| result += " "; |
| } |
| return result; |
| } |
| return "\t"; |
| } |
| |
| protected void appendIndent(StringBuilder builder, int indent) { |
| String indentString = getIndent(); |
| for (int i = 0; i < indent; i++) { |
| builder.append(indentString); |
| } |
| } |
| |
| protected void appendNewLines(StringBuilder builder, int numRequiredNewLines) { |
| if (settings.maxPreserveNewLines != 0) { |
| numRequiredNewLines = Math.min(settings.maxPreserveNewLines, numRequiredNewLines); |
| } |
| for (int j = 0; j < numRequiredNewLines; j++) { |
| builder.append('\n'); |
| } |
| } |
| } |