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[html] WEB-68929 Convert HtmlFileHighlighter to Kotlin
GitOrigin-RevId: c6be81dc9df223d10dda1aa13957f02c897417a5
This commit is contained in:
Victor Turansky
committed by
intellij-monorepo-bot
intellij-monorepo-bot
parent
104154a5dd
commit
8f7604a6d5
@@ -1,76 +1,101 @@
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// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
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package com.intellij.ide.highlighter;
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package com.intellij.ide.highlighter
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import com.intellij.lexer.HtmlLexer;
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import com.intellij.lexer.Lexer;
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import com.intellij.openapi.editor.HighlighterColors;
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import com.intellij.openapi.editor.XmlHighlighterColors;
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import com.intellij.openapi.editor.colors.TextAttributesKey;
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import com.intellij.openapi.fileTypes.SyntaxHighlighterBase;
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import com.intellij.openapi.progress.Cancellation;
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import com.intellij.psi.tree.IElementType;
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import com.intellij.util.containers.ContainerUtil;
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import com.intellij.util.containers.MultiMap;
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import org.jetbrains.annotations.NotNull;
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import com.intellij.ide.highlighter.XmlFileHighlighter.Companion.EMBEDDED_HIGHLIGHTERS
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import com.intellij.ide.highlighter.XmlFileHighlighter.Companion.registerAdditionalHighlighters
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import com.intellij.ide.highlighter.XmlFileHighlighter.EmbeddedTokenHighlighterExtensionPointListener
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import com.intellij.lexer.HtmlLexer
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import com.intellij.lexer.Lexer
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import com.intellij.openapi.editor.HighlighterColors
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import com.intellij.openapi.editor.XmlHighlighterColors
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import com.intellij.openapi.editor.colors.TextAttributesKey
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import com.intellij.openapi.fileTypes.SyntaxHighlighterBase
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import com.intellij.openapi.progress.Cancellation
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import com.intellij.psi.tree.IElementType
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import com.intellij.psi.xml.XmlTokenType.TAG_WHITE_SPACE
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import com.intellij.psi.xml.XmlTokenType.XML_ATTRIBUTE_VALUE_END_DELIMITER
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import com.intellij.psi.xml.XmlTokenType.XML_ATTRIBUTE_VALUE_START_DELIMITER
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import com.intellij.psi.xml.XmlTokenType.XML_ATTRIBUTE_VALUE_TOKEN
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import com.intellij.psi.xml.XmlTokenType.XML_BAD_CHARACTER
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import com.intellij.psi.xml.XmlTokenType.XML_CHAR_ENTITY_REF
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import com.intellij.psi.xml.XmlTokenType.XML_COMMENT_CHARACTERS
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import com.intellij.psi.xml.XmlTokenType.XML_COMMENT_END
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import com.intellij.psi.xml.XmlTokenType.XML_COMMENT_START
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import com.intellij.psi.xml.XmlTokenType.XML_CONDITIONAL_COMMENT_END
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import com.intellij.psi.xml.XmlTokenType.XML_CONDITIONAL_COMMENT_END_START
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import com.intellij.psi.xml.XmlTokenType.XML_CONDITIONAL_COMMENT_START
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import com.intellij.psi.xml.XmlTokenType.XML_CONDITIONAL_COMMENT_START_END
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import com.intellij.psi.xml.XmlTokenType.XML_DOCTYPE_END
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import com.intellij.psi.xml.XmlTokenType.XML_DOCTYPE_PUBLIC
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import com.intellij.psi.xml.XmlTokenType.XML_DOCTYPE_START
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import com.intellij.psi.xml.XmlTokenType.XML_EMPTY_ELEMENT_END
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import com.intellij.psi.xml.XmlTokenType.XML_END_TAG_START
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import com.intellij.psi.xml.XmlTokenType.XML_ENTITY_REF_TOKEN
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import com.intellij.psi.xml.XmlTokenType.XML_EQ
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import com.intellij.psi.xml.XmlTokenType.XML_NAME
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import com.intellij.psi.xml.XmlTokenType.XML_PI_END
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import com.intellij.psi.xml.XmlTokenType.XML_PI_START
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import com.intellij.psi.xml.XmlTokenType.XML_PI_TARGET
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import com.intellij.psi.xml.XmlTokenType.XML_START_TAG_START
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import com.intellij.psi.xml.XmlTokenType.XML_TAG_CHARACTERS
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import com.intellij.psi.xml.XmlTokenType.XML_TAG_END
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import com.intellij.psi.xml.XmlTokenType.XML_TAG_NAME
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import com.intellij.util.containers.MultiMap
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import java.util.Arrays;
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open class HtmlFileHighlighter :
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SyntaxHighlighterBase() {
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import static com.intellij.ide.highlighter.XmlFileHighlighter.EMBEDDED_HIGHLIGHTERS;
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import static com.intellij.ide.highlighter.XmlFileHighlighter.registerAdditionalHighlighters;
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import static com.intellij.psi.xml.XmlTokenType.*;
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public class HtmlFileHighlighter extends SyntaxHighlighterBase {
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private static final MultiMap<IElementType, TextAttributesKey> ourMap = MultiMap.create();
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static {
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ourMap.putValue(XML_TAG_CHARACTERS, XmlHighlighterColors.HTML_TAG);
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for (IElementType type : ContainerUtil.ar(XML_COMMENT_START, XML_COMMENT_END, XML_COMMENT_CHARACTERS,
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XML_CONDITIONAL_COMMENT_END, XML_CONDITIONAL_COMMENT_END_START,
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XML_CONDITIONAL_COMMENT_START, XML_CONDITIONAL_COMMENT_START_END)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_COMMENT);
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}
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for (IElementType type : ContainerUtil.ar(XML_START_TAG_START, XML_END_TAG_START, XML_TAG_END, XML_EMPTY_ELEMENT_END, TAG_WHITE_SPACE)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_TAG);
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}
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ourMap.putValues(XML_TAG_NAME, Arrays.asList(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_TAG_NAME));
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ourMap.putValues(XML_NAME, Arrays.asList(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_ATTRIBUTE_NAME));
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for (IElementType type : ContainerUtil.ar(XML_EQ,
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XML_ATTRIBUTE_VALUE_TOKEN, XML_ATTRIBUTE_VALUE_START_DELIMITER, XML_ATTRIBUTE_VALUE_END_DELIMITER)) {
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ourMap.putValues(type, Arrays.asList(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_ATTRIBUTE_VALUE));
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}
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for (IElementType type : ContainerUtil.ar(XML_PI_START, XML_PI_END, XML_DOCTYPE_START, XML_DOCTYPE_END, XML_DOCTYPE_PUBLIC)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_TAG);
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}
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ourMap.putValues(XML_PI_TARGET, Arrays.asList(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_TAG_NAME));
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ourMap.putValue(XML_CHAR_ENTITY_REF, XmlHighlighterColors.HTML_ENTITY_REFERENCE);
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ourMap.putValue(XML_ENTITY_REF_TOKEN, XmlHighlighterColors.HTML_ENTITY_REFERENCE);
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ourMap.putValue(XML_BAD_CHARACTER, HighlighterColors.BAD_CHARACTER);
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Cancellation.computeInNonCancelableSection(() -> {
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// PCE in static initializer breaks class initialization
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registerAdditionalHighlighters(ourMap);
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EMBEDDED_HIGHLIGHTERS.addExtensionPointListener(new XmlFileHighlighter.EmbeddedTokenHighlighterExtensionPointListener(ourMap), null);
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return null;
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});
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override fun getHighlightingLexer(): Lexer {
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return HtmlLexer(true)
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}
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@Override
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public @NotNull Lexer getHighlightingLexer() {
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return new HtmlLexer(true);
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override fun getTokenHighlights(tokenType: IElementType): Array<out TextAttributesKey> {
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synchronized(javaClass) {
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return pack(XmlHighlighterColors.HTML_CODE, ourMap[tokenType].toTypedArray())
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}
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}
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@Override
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public TextAttributesKey @NotNull [] getTokenHighlights(IElementType tokenType) {
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//noinspection SynchronizationOnGetClass,SynchronizeOnThis
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synchronized (getClass()) {
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return SyntaxHighlighterBase.pack(XmlHighlighterColors.HTML_CODE, ourMap.get(tokenType).toArray(TextAttributesKey.EMPTY_ARRAY));
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private companion object {
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private val ourMap = MultiMap.create<IElementType, TextAttributesKey>()
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init {
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ourMap.putValue(XML_TAG_CHARACTERS, XmlHighlighterColors.HTML_TAG)
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for (type in sequenceOf(XML_COMMENT_START, XML_COMMENT_END, XML_COMMENT_CHARACTERS,
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XML_CONDITIONAL_COMMENT_END, XML_CONDITIONAL_COMMENT_END_START,
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XML_CONDITIONAL_COMMENT_START, XML_CONDITIONAL_COMMENT_START_END)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_COMMENT)
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}
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for (type in sequenceOf(XML_START_TAG_START, XML_END_TAG_START, XML_TAG_END, XML_EMPTY_ELEMENT_END,
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TAG_WHITE_SPACE)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_TAG)
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}
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ourMap.putValues(XML_TAG_NAME, listOf(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_TAG_NAME))
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ourMap.putValues(XML_NAME, listOf(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_ATTRIBUTE_NAME))
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for (type in sequenceOf(XML_EQ,
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XML_ATTRIBUTE_VALUE_TOKEN, XML_ATTRIBUTE_VALUE_START_DELIMITER,
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XML_ATTRIBUTE_VALUE_END_DELIMITER)) {
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ourMap.putValues(type, listOf(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_ATTRIBUTE_VALUE))
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}
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for (type in sequenceOf(XML_PI_START, XML_PI_END, XML_DOCTYPE_START, XML_DOCTYPE_END, XML_DOCTYPE_PUBLIC)) {
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ourMap.putValue(type, XmlHighlighterColors.HTML_TAG)
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}
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ourMap.putValues(XML_PI_TARGET, listOf(XmlHighlighterColors.HTML_TAG, XmlHighlighterColors.HTML_TAG_NAME))
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ourMap.putValue(XML_CHAR_ENTITY_REF, XmlHighlighterColors.HTML_ENTITY_REFERENCE)
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ourMap.putValue(XML_ENTITY_REF_TOKEN, XmlHighlighterColors.HTML_ENTITY_REFERENCE)
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ourMap.putValue(XML_BAD_CHARACTER, HighlighterColors.BAD_CHARACTER)
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Cancellation.computeInNonCancelableSection<Unit, Nothing> {
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// PCE in static initializer breaks class initialization
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registerAdditionalHighlighters(ourMap)
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EMBEDDED_HIGHLIGHTERS.addExtensionPointListener(EmbeddedTokenHighlighterExtensionPointListener(ourMap), null)
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}
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}
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}
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}
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