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/**
 * Copyright 2010 The Xtend Tools Team and contributors.
 *
 * Licensed 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.
 */
extension org::eclipse::xtend::util::stdlib::counter;

Void indentInc():
  counterInc("INDENT") -> null;
	
Void indentDec():
  counterDec("INDENT") -> null;

Void indentReset():
  counterReset("INDENT") -> null;

String indent():
  ' '.repeat(counterGet('INDENT'));
  
Boolean isEmpty(String this):
  this == null || length == 0;

Boolean isNotEmpty(String this):
  this != null && length > 0;

Boolean isBlank(String this):
  this == null || trim().length == 0;

Boolean isNotBlank(String this):
  this != null && trim().length > 0;
 
String repeat(String this, Integer repeat):
  JAVA org.openxma.dsl.common.Strings.repeat(java.lang.String, java.lang.Integer);  
  
String lastToken(String this, String seperator):
  JAVA org.openxma.dsl.common.Strings.lastToken(java.lang.String, java.lang.String); 
  
String skipLastToken(String this, String seperator):
  JAVA org.openxma.dsl.common.Strings.skipLastToken(java.lang.String, java.lang.String);