com.sfhuskie.plugins.formatter.tabspace.WhitespaceHelper Maven / Gradle / Ivy
package com.sfhuskie.plugins.formatter.tabspace;
/*
* 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.
*/
/**
* @author Steven Tong
*
*/
import java.util.List;
/**
* @author Steven Tong
*
*/
public class WhitespaceHelper {
static String spaces = " ";
static String replaceLeadingTabs(String line) {
String modified = line;
while (true) {
if (modified.startsWith("\t")) {
modified = modified.replace("\t", spaces);
}
else {
break;
}
}
return modified;
}
static String replaceTrailingTabs(String line) {
String modified = line;
while (true) {
if (modified.endsWith("\t")) {
modified = modified.substring(0, modified.length() - 1);
}
else {
break;
}
}
return modified;
}
static String replaceTrailingTabsAndSpaces(String line) {
String modified = line;
while (true) {
if (modified.endsWith("\t") || modified.endsWith(" ")) {
modified = modified.substring(0, modified.length() - 1);
}
else {
break;
}
}
return modified;
}
static String removeAllTabsAndSpaces(List lines) {
String result = "";
for (String line: lines) {
result += line.replaceAll("\t", "").replaceAll(" ", "");
}
return result;
}
}