| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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 org.jetbrains.android.spellchecker; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.spellchecker.tokenizer.Tokenizer; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.codeInspection.spellchecker.GroovySpellcheckingStrategy; |
| import org.jetbrains.plugins.groovy.lang.lexer.TokenSets; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrApplicationStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrCommandArgumentList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| |
| import static com.android.SdkConstants.DOT_GRADLE; |
| import static com.android.utils.SdkUtils.endsWithIgnoreCase; |
| |
| public class AndroidGradleSpellcheckingStrategy extends GroovySpellcheckingStrategy { |
| @Override |
| public boolean isMyContext(@NotNull PsiElement element) { |
| return isInGradleFile(element); |
| } |
| |
| @NotNull |
| @Override |
| public Tokenizer getTokenizer(PsiElement element) { |
| // Only allow print and println strings to be tokenized. We don't want to flag |
| // strings in Gradle files that are not under the user's control: names of |
| // dependencies, names of plugins, names of class path elements, etc. Turns |
| // out there are a lot of different forms of these, so rather than trying to |
| // blacklist all the types of strings we don't want to spell check, instead we |
| // simply whitelist "print" and "println": |
| if (TokenSets.STRING_LITERAL_SET.contains(element.getNode().getElementType()) && |
| !isPrint(element)) { |
| // If this element references some external name, such as a dependency or an |
| // application package, there is no point in flagging it since the user can't |
| // change it |
| return EMPTY_TOKENIZER; |
| } |
| |
| return super.getTokenizer(element); |
| } |
| |
| private static boolean isPrint(PsiElement element) { |
| PsiElement parent0 = element.getParent(); |
| if (parent0 == null) { |
| return false; |
| } |
| PsiElement parent1 = parent0.getParent(); |
| if (parent1 == null) { |
| return false; |
| } |
| PsiElement parent2 = parent1.getParent(); |
| if (parent2 == null) { |
| return false; |
| } |
| |
| if (parent2 instanceof GrCommandArgumentList) { |
| parent2 = parent2.getParent(); |
| } |
| |
| if (parent2 instanceof GrApplicationStatement) { |
| GrApplicationStatement call = (GrApplicationStatement)parent2; |
| |
| GrExpression propertyExpression = call.getInvokedExpression(); |
| if (propertyExpression instanceof GrReferenceExpression) { |
| GrReferenceExpression propertyRef = (GrReferenceExpression)propertyExpression; |
| String property = propertyRef.getReferenceName(); |
| if ("print".equals(property) || "println".equals(property)) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| private static boolean isInGradleFile(PsiElement element) { |
| PsiFile file = element.getContainingFile(); |
| if (file != null) { |
| String name = file.getName(); |
| if (endsWithIgnoreCase(name, DOT_GRADLE)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| } |