39 lines
1.7 KiB
Java
39 lines
1.7 KiB
Java
package io.gitlab.jfronny.respackopts.gson;
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import io.gitlab.jfronny.gson.*;
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import io.gitlab.jfronny.muscript.StarScriptIngester;
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import io.gitlab.jfronny.muscript.ast.Expr;
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import io.gitlab.jfronny.muscript.compiler.Parser;
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import io.gitlab.jfronny.respackopts.muscript.ScopeVersion;
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import java.lang.reflect.Type;
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import java.util.HashMap;
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import java.util.Map;
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public class ExprDeserializer implements JsonDeserializer<Expr<?>> {
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private static final Map<String, Expr<?>> compiledScripts = new HashMap<>();
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@Override
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public Expr<?> deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
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if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isString()) {
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String s = json.getAsJsonPrimitive().getAsString();
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if (compiledScripts.containsKey(s))
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return compiledScripts.get(s);
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try {
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int v = AttachmentHolder.getAttachedVersion();
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Expr<?> expr = Parser.parse(ScopeVersion.by(v).muScriptVersion, v <= 7
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? StarScriptIngester.starScriptToMu(s)
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: s);
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compiledScripts.put(s, expr);
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return expr;
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} catch (Parser.ParseException e) {
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throw new JsonParseException("Could not create script", e);
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}
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}
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else {
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if (json.isJsonObject()) throw new JsonParseException("Could not parse script: Expected string but got object (did you forget to migrate this rpo to muScript?)");
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throw new JsonParseException("Could not parse script: Expected string");
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}
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}
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}
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