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/*
* 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;
}
}
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