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https://gitflic.ru/project/openide/openide.git
synced 2026-09-27 10:03:11 +07:00
use completion contributor instead of completion data: rnc
This commit is contained in:
Dennis Ushakov
@@ -5,7 +5,7 @@
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<hectorComponentProvider implementation="org.intellij.plugins.relaxNG.config.NoNamespaceConfigImpl$HectorProvider" />
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<fileTypeFactory implementation="org.intellij.plugins.relaxNG.compact.RncFileType$Factory" />
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<completionData fileType="RNG Compact" className="org.intellij.plugins.relaxNG.compact.RncCompletionData" />
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<completion.contributor language="RELAX-NG" implementationClass="org.intellij.plugins.relaxNG.compact.RncCompletionContributor" />
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<standardResourceProvider implementation="org.intellij.plugins.relaxNG.ApplicationLoader$ResourceProvider" />
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<annotator language="RELAX-NG" implementationClass="org.intellij.plugins.relaxNG.compact.ReferenceAnnotator" />
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@@ -0,0 +1,108 @@
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/*
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* Copyright 2000-2016 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.intellij.plugins.relaxNG.compact;
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import com.intellij.codeInsight.TailType;
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import com.intellij.codeInsight.completion.*;
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import com.intellij.codeInsight.lookup.LookupElementBuilder;
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import com.intellij.codeInsight.lookup.TailTypeDecorator;
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import com.intellij.patterns.ElementPattern;
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import com.intellij.patterns.PsiElementPattern;
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import com.intellij.psi.PsiElement;
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import com.intellij.psi.PsiWhiteSpace;
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import com.intellij.psi.util.PsiTreeUtil;
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import com.intellij.util.ArrayUtil;
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import com.intellij.util.ProcessingContext;
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import org.intellij.plugins.relaxNG.compact.psi.RncDecl;
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import org.intellij.plugins.relaxNG.compact.psi.RncDefine;
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import org.intellij.plugins.relaxNG.compact.psi.RncGrammar;
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import org.intellij.plugins.relaxNG.compact.psi.util.EscapeUtil;
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import org.jetbrains.annotations.NotNull;
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import static com.intellij.patterns.PlatformPatterns.psiElement;
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import static com.intellij.patterns.StandardPatterns.and;
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import static com.intellij.patterns.StandardPatterns.not;
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/**
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* @author Dennis.Ushakov
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*/
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public class RncCompletionContributor extends CompletionContributor {
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private static final ElementPattern TOP_LEVEL =
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not(psiElement().inside(psiElement(RncGrammar.class)
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.inside(true, psiElement(RncGrammar.class))));
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private static final PsiElementPattern DECL_PATTERN =
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psiElement().inside(psiElement(RncDecl.class));
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private static final PsiElementPattern DEFAULT_PATTERN =
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DECL_PATTERN.afterLeaf(psiElement().withText("default"));
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private static final ElementPattern DEFINE_PATTERN =
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and(psiElement().withParent(RncDefine.class), psiElement().afterLeafSkipping(psiElement(PsiWhiteSpace.class), psiElement().withText("=")));
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private static final String[] DECL_KEYWORDS = new String[]{ "default", "namespace", "datatypes" };
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private static final String[] GRAMMAR_CONTENT_KEYWORDS = new String[]{ "include", "div", "start" };
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private static final String[] PATTERN_KEYWORDS = new String[]{ "attribute", "element", "grammar",
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"notAllowed", "text", "empty", "external", "parent", "list", "mixed" };
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public RncCompletionContributor() {
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CompletionProvider<CompletionParameters> provider = new CompletionProvider<CompletionParameters>() {
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@Override
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protected void addCompletions(@NotNull CompletionParameters parameters,
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ProcessingContext context,
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@NotNull CompletionResultSet result) {
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String[] keywords = getKeywords(parameters.getPosition());
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for (String keyword : keywords) {
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result.addElement(TailTypeDecorator.withTail(LookupElementBuilder.create(keyword).bold(), TailType.SPACE));
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}
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}
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};
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extend(null, psiElement().afterLeaf(psiElement(RncTokenTypes.KEYWORD_DEFAULT)), provider);
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extend(null, psiElement().andNot(psiElement().inside(psiElement(RncTokenTypes.LITERAL))).
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andNot(psiElement().afterLeaf(psiElement().withElementType(RncTokenTypes.KEYWORDS))), provider);
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}
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private static String[] getKeywords(PsiElement context) {
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final PsiElement next = PsiTreeUtil.skipSiblingsForward(context, PsiWhiteSpace.class);
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if (next != null && EscapeUtil.unescapeText(next).equals("=")) {
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return new String[]{ "start" };
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}
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if (DEFAULT_PATTERN.accepts(context)) {
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return new String[]{ "namespace" };
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} else if (DECL_PATTERN.accepts(context)) {
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return ArrayUtil.EMPTY_STRING_ARRAY;
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} else if (context.getParent() instanceof RncDefine && context.getParent().getFirstChild() == context) {
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if (DEFINE_PATTERN.accepts(context)) {
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return ArrayUtil.EMPTY_STRING_ARRAY;
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}
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if (TOP_LEVEL.accepts(context)) {
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if (!afterPattern(context)) {
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return ArrayUtil.mergeArrays(DECL_KEYWORDS, ArrayUtil.mergeArrays(GRAMMAR_CONTENT_KEYWORDS, PATTERN_KEYWORDS));
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}
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}
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return GRAMMAR_CONTENT_KEYWORDS;
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}
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return PATTERN_KEYWORDS;
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}
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private static boolean afterPattern(PsiElement context) {
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// TODO: recognize all patterns
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return PsiTreeUtil.getPrevSiblingOfType(context.getParent(), RncDefine.class) != null;
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}
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}
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@@ -1,136 +0,0 @@
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/*
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* Copyright 2007 Sascha Weinreuter
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.intellij.plugins.relaxNG.compact;
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import com.intellij.codeInsight.TailType;
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import com.intellij.codeInsight.completion.CompletionContext;
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import com.intellij.codeInsight.completion.CompletionData;
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import com.intellij.codeInsight.completion.CompletionVariant;
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import com.intellij.codeInsight.lookup.LookupElement;
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import com.intellij.codeInsight.lookup.LookupElementBuilder;
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import com.intellij.codeInsight.lookup.TailTypeDecorator;
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import com.intellij.patterns.ElementPattern;
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import com.intellij.patterns.PsiElementPattern;
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import com.intellij.psi.PsiElement;
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import com.intellij.psi.PsiWhiteSpace;
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import com.intellij.psi.filters.AndFilter;
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import com.intellij.psi.filters.ContextGetter;
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import com.intellij.psi.filters.ElementFilter;
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import com.intellij.psi.filters.position.PatternFilter;
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import com.intellij.psi.impl.source.tree.LeafPsiElement;
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import com.intellij.psi.util.PsiTreeUtil;
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import com.intellij.util.ArrayUtil;
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import com.intellij.util.Function;
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import com.intellij.util.containers.ContainerUtil;
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import org.intellij.plugins.relaxNG.compact.psi.RncDecl;
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import org.intellij.plugins.relaxNG.compact.psi.RncDefine;
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import org.intellij.plugins.relaxNG.compact.psi.RncElement;
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import org.intellij.plugins.relaxNG.compact.psi.RncGrammar;
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import org.intellij.plugins.relaxNG.compact.psi.util.EscapeUtil;
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import static com.intellij.patterns.PlatformPatterns.psiElement;
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import static com.intellij.patterns.StandardPatterns.*;
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public class RncCompletionData extends CompletionData {
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public RncCompletionData() {
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declareFinalScope(RncElement.class);
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final CompletionVariant variant = new CompletionVariant(new AndFilter(
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new ElementFilter() {
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@Override
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public boolean isAcceptable(Object element, PsiElement context) {
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return true;
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}
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@Override
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public boolean isClassAcceptable(Class hintClass) {
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return PsiElement.class.isAssignableFrom(hintClass);
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}
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},
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new PatternFilter(or(
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psiElement().afterLeaf(psiElement(RncTokenTypes.KEYWORD_DEFAULT)),
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not(
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or(
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psiElement().inside(psiElement(RncTokenTypes.LITERAL)),
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psiElement().afterLeaf(psiElement().withElementType(RncTokenTypes.KEYWORDS))
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)
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)
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))
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));
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variant.includeScopeClass(LeafPsiElement.class, true);
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variant.addCompletion(new KeywordGetter());
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registerVariant(variant);
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}
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private static class KeywordGetter implements ContextGetter {
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private static final ElementPattern TOP_LEVEL =
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not(psiElement().inside(psiElement(RncGrammar.class)
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.inside(true, psiElement(RncGrammar.class))));
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private static final PsiElementPattern DECL_PATTERN =
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psiElement().inside(psiElement(RncDecl.class));
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private static final PsiElementPattern DEFAULT_PATTERN =
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DECL_PATTERN.afterLeaf(psiElement().withText("default"));
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private static final ElementPattern DEFINE_PATTERN =
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and(psiElement().withParent(RncDefine.class), psiElement().afterLeafSkipping(psiElement(PsiWhiteSpace.class), psiElement().withText("=")));
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private static final String[] DECL_KEYWORDS = new String[]{ "default", "namespace", "datatypes" };
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private static final String[] GRAMMAR_CONTENT_KEYWORDS = new String[]{ "include", "div", "start" };
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private static final String[] PATTERN_KEYWORDS = new String[]{ "attribute", "element", "grammar",
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"notAllowed", "text", "empty", "external", "parent", "list", "mixed" };
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@Override
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public Object[] get(PsiElement context, CompletionContext completionContext) {
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return ContainerUtil.map2Array(doGetKeywords(context), LookupElement.class, (Function<String, LookupElement>)s -> TailTypeDecorator.withTail(LookupElementBuilder.create(s).bold(), TailType.SPACE));
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}
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private String[] doGetKeywords(PsiElement context) {
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final PsiElement next = PsiTreeUtil.skipSiblingsForward(context, PsiWhiteSpace.class);
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if (next != null && EscapeUtil.unescapeText(next).equals("=")) {
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return new String[]{ "start" };
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}
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if (DEFAULT_PATTERN.accepts(context)) {
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return new String[]{ "namespace" };
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} else if (DECL_PATTERN.accepts(context)) {
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return ArrayUtil.EMPTY_STRING_ARRAY;
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} else if (context.getParent() instanceof RncDefine && context.getParent().getFirstChild() == context) {
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if (DEFINE_PATTERN.accepts(context)) {
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return ArrayUtil.EMPTY_STRING_ARRAY;
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}
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if (TOP_LEVEL.accepts(context)) {
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if (!afterPattern(context)) {
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return ArrayUtil.mergeArrays(DECL_KEYWORDS, ArrayUtil.mergeArrays(GRAMMAR_CONTENT_KEYWORDS, PATTERN_KEYWORDS));
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}
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}
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return GRAMMAR_CONTENT_KEYWORDS;
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}
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return PATTERN_KEYWORDS;
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}
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private boolean afterPattern(PsiElement context) {
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// TODO: recognize all patterns
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return PsiTreeUtil.getPrevSiblingOfType(context.getParent(), RncDefine.class) != null;
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}
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}
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}
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