mirror of https://codeberg.org/gitnex/GitNex.git
141 lines
2.4 KiB
Java
141 lines
2.4 KiB
Java
package org.mian.gitnex.core;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.Set;
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import io.noties.prism4j.GrammarLocator;
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import io.noties.prism4j.Prism4j;
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import io.noties.prism4j.annotations.PrismBundle;
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/**
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* @author opyale
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*/
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@PrismBundle(
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includeAll = true,
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grammarLocatorClassName = ".DefaultGrammarLocator"
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)
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public class MainGrammarLocator implements GrammarLocator {
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public static final String DEFAULT_FALLBACK_LANGUAGE = "clike";
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private static final DefaultGrammarLocator defaultGrammarLocator = new DefaultGrammarLocator();
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private static volatile MainGrammarLocator instance;
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private MainGrammarLocator() {}
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public String fromExtension(String extension) {
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switch(extension.toLowerCase()) {
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case "b":
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case "bf":
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return "brainfuck";
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case "c":
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case "h":
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case "hdl":
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return "c";
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case "clj":
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case "cljs":
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case "cljc":
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case "edn":
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return "clojure";
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case "cc":
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case "cpp":
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case "cxx":
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case "c++":
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case "hh":
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case "hpp":
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case "hxx":
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case "h++":
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return "cpp";
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case "cs":
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case "csx":
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return "csharp";
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case "groovy":
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case "gradle":
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case "gvy":
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case "gy":
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case "gsh":
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return "groovy";
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case "js":
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case "cjs":
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case "mjs":
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return "javascript";
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case "kt":
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case "kts":
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case "ktm":
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return "kotlin";
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case "md":
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return "markdown";
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case "xml":
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case "html":
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case "htm":
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case "mathml":
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case "svg":
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return "markup";
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case "py":
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case "pyi":
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case "pyc":
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case "pyd":
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case "pyo":
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case "pyw":
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case "pyz":
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return "python";
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case "scala":
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case "sc":
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return "scala";
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case "yaml":
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case "yml":
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case "properties": // This extension doesn't correspond to YAML, but it's the next best option
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case "ini": // This extension doesn't correspond to YAML, but it's the next best option
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return "yaml";
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}
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return extension;
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}
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@Nullable
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@Override
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public Prism4j.Grammar grammar(@NotNull Prism4j prism4j, @NotNull String language) {
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return defaultGrammarLocator.grammar(prism4j, language);
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}
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@NotNull
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@Override
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public Set<String> languages() {
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return defaultGrammarLocator.languages();
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}
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public static MainGrammarLocator getInstance() {
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if(instance == null) {
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synchronized(MainGrammarLocator.class) {
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if(instance == null) {
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instance = new MainGrammarLocator();
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}
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}
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}
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return instance;
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}
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}
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