| /* |
| * Copyright 2003-2010 Dave Griffith, Bas Leijdekkers |
| * |
| * 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. |
| */ |
| package com.siyeh.ig.psiutils; |
| |
| import com.intellij.openapi.util.text.StringUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class StringUtils { |
| |
| @NonNls private static final Set<String> keywordTable = |
| new HashSet<String>(); |
| @NonNls private static final String AN = "an"; |
| |
| static { |
| keywordTable.add("abstract"); |
| keywordTable.add("assert"); |
| keywordTable.add("boolean"); |
| keywordTable.add("break"); |
| keywordTable.add("byte"); |
| keywordTable.add("case"); |
| keywordTable.add("catch"); |
| keywordTable.add("char"); |
| keywordTable.add("class"); |
| keywordTable.add("const"); |
| keywordTable.add("continue"); |
| keywordTable.add("default"); |
| keywordTable.add("do"); |
| keywordTable.add("double"); |
| keywordTable.add("else"); |
| keywordTable.add("enum"); |
| keywordTable.add("extends"); |
| keywordTable.add("false"); |
| keywordTable.add("final"); |
| keywordTable.add("finally"); |
| keywordTable.add("float"); |
| keywordTable.add("for"); |
| keywordTable.add("goto"); |
| keywordTable.add("if"); |
| keywordTable.add("implements"); |
| keywordTable.add("import"); |
| keywordTable.add("instanceof"); |
| keywordTable.add("int"); |
| keywordTable.add("interface"); |
| keywordTable.add("long"); |
| keywordTable.add("native"); |
| keywordTable.add("new"); |
| keywordTable.add("null"); |
| keywordTable.add("package"); |
| keywordTable.add("private"); |
| keywordTable.add("protected"); |
| keywordTable.add("public"); |
| keywordTable.add("return"); |
| keywordTable.add("short"); |
| keywordTable.add("static"); |
| keywordTable.add("strictfp"); |
| keywordTable.add("super"); |
| keywordTable.add("switch"); |
| keywordTable.add("synchronized"); |
| keywordTable.add("this"); |
| keywordTable.add("throw"); |
| keywordTable.add("throws"); |
| keywordTable.add("transient"); |
| keywordTable.add("true"); |
| keywordTable.add("try"); |
| keywordTable.add("void"); |
| keywordTable.add("volatile"); |
| keywordTable.add("while"); |
| } |
| |
| private StringUtils() { |
| super(); |
| } |
| |
| @SuppressWarnings({"HardCodedStringLiteral"}) |
| @NotNull |
| public static String createSingularFromName(@NotNull String name) { |
| final int nameLength = name.length(); |
| final String singularName; |
| if (name.endsWith("ies")) { |
| singularName = name.substring(0, nameLength - 3) + 'y'; |
| } |
| else if (name.endsWith("sses") || name.endsWith("shes")) { |
| singularName = name.substring(0, nameLength - 2); |
| } |
| else if (name.charAt(nameLength - 1) == 's') { |
| singularName = name.substring(0, nameLength - 1); |
| } |
| else if (name.endsWith("IES")) { |
| singularName = name.substring(0, nameLength - 3) + 'Y'; |
| } |
| else if (name.endsWith("SSES") || name.endsWith("SHES")) { |
| singularName = name.substring(0, nameLength - 2); |
| } |
| else if (name.charAt(nameLength - 1) == 'S') { |
| singularName = name.substring(0, nameLength - 1); |
| } |
| else { |
| singularName = prependIndefiniteArticle(name); |
| } |
| if (keywordTable.contains(singularName)) { |
| return prependIndefiniteArticle(singularName); |
| } |
| else { |
| return singularName; |
| } |
| } |
| |
| @NotNull |
| private static String prependIndefiniteArticle( |
| String singularName) { |
| switch (singularName.charAt(0)) { |
| case 'a': |
| case 'e': |
| case 'i': |
| case 'o': |
| case 'u': |
| return AN + StringUtil.capitalize(singularName); |
| default: |
| return 'a' + StringUtil.capitalize(singularName); |
| } |
| } |
| |
| public static String stripAngleBrackets(String string) { |
| final int index = string.indexOf('<'); |
| if (index == -1) { |
| return string; |
| } |
| return string.substring(0, index); |
| } |
| } |