| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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.intellij.spellchecker.tokenizer; |
| |
| import com.intellij.codeInspection.SuppressionUtil; |
| import com.intellij.openapi.extensions.ExtensionPointName; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.source.tree.injected.InjectedLanguageUtil; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.psi.xml.XmlText; |
| import com.intellij.spellchecker.inspections.PlainTextSplitter; |
| import com.intellij.spellchecker.inspections.TextSplitter; |
| import com.intellij.spellchecker.quickfixes.AcceptWordAsCorrect; |
| import com.intellij.spellchecker.quickfixes.ChangeTo; |
| import com.intellij.spellchecker.quickfixes.RenameTo; |
| import com.intellij.spellchecker.quickfixes.SpellCheckerQuickFix; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class SpellcheckingStrategy { |
| protected final Tokenizer<PsiComment> myCommentTokenizer = new CommentTokenizer(); |
| protected final Tokenizer<XmlAttributeValue> myXmlAttributeTokenizer = new XmlAttributeValueTokenizer(); |
| protected final Tokenizer<XmlText> myXmlTextTokenizer = new XmlTextTokenizer(); |
| |
| public static final ExtensionPointName<SpellcheckingStrategy> EP_NAME = ExtensionPointName.create("com.intellij.spellchecker.support"); |
| public static final Tokenizer EMPTY_TOKENIZER = new Tokenizer() { |
| @Override |
| public void tokenize(@NotNull PsiElement element, TokenConsumer consumer) { |
| } |
| }; |
| |
| public static final Tokenizer<PsiElement> TEXT_TOKENIZER = new TokenizerBase<PsiElement>(PlainTextSplitter.getInstance()); |
| |
| private static final SpellCheckerQuickFix[] BATCH_FIXES = new SpellCheckerQuickFix[]{new AcceptWordAsCorrect()}; |
| |
| @NotNull |
| public Tokenizer getTokenizer(PsiElement element) { |
| if (element instanceof PsiLanguageInjectionHost && InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost)element)) { |
| return EMPTY_TOKENIZER; |
| } |
| if (element instanceof PsiNameIdentifierOwner) return new PsiIdentifierOwnerTokenizer(); |
| if (element instanceof PsiComment) { |
| if (SuppressionUtil.isSuppressionComment(element)) { |
| return EMPTY_TOKENIZER; |
| } |
| return myCommentTokenizer; |
| } |
| if (element instanceof XmlAttributeValue) return myXmlAttributeTokenizer; |
| if (element instanceof XmlText) return myXmlTextTokenizer; |
| if (element instanceof PsiPlainText) return TEXT_TOKENIZER; |
| return EMPTY_TOKENIZER; |
| } |
| |
| public SpellCheckerQuickFix[] getRegularFixes(PsiElement element, |
| int offset, |
| @NotNull TextRange textRange, |
| boolean useRename, |
| String wordWithTypo) { |
| return getDefaultRegularFixes(useRename, wordWithTypo); |
| } |
| |
| public static SpellCheckerQuickFix[] getDefaultRegularFixes(boolean useRename, String wordWithTypo) { |
| return new SpellCheckerQuickFix[]{ |
| useRename ? new RenameTo(wordWithTypo) : new ChangeTo(wordWithTypo), |
| new AcceptWordAsCorrect(wordWithTypo) |
| }; |
| } |
| |
| public static SpellCheckerQuickFix[] getDefaultBatchFixes() { |
| return BATCH_FIXES; |
| } |
| |
| protected static class XmlAttributeValueTokenizer extends Tokenizer<XmlAttributeValue> { |
| public void tokenize(@NotNull final XmlAttributeValue element, final TokenConsumer consumer) { |
| if (element instanceof PsiLanguageInjectionHost && InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost)element)) return; |
| |
| final String valueTextTrimmed = element.getValue().trim(); |
| // do not inspect colors like #00aaFF |
| if (valueTextTrimmed.startsWith("#") && valueTextTrimmed.length() <= 7 && isHexString(valueTextTrimmed.substring(1))) { |
| return; |
| } |
| |
| consumer.consumeToken(element, TextSplitter.getInstance()); |
| } |
| |
| private static boolean isHexString(final String s) { |
| for (int i = 0; i < s.length(); i++) { |
| if (!StringUtil.isHexDigit(s.charAt(i))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |
| |
| public boolean isMyContext(@NotNull PsiElement element) { |
| return true; |
| } |
| } |