36 lines
1.4 KiB
Java
36 lines
1.4 KiB
Java
package net.minecraft.server.dialog.action;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import java.util.List;
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import java.util.Map;
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import net.minecraft.commands.functions.StringTemplate;
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public class ParsedTemplate {
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public static final Codec<ParsedTemplate> CODEC = Codec.STRING.comapFlatMap(ParsedTemplate::parse, parsedTemplate -> parsedTemplate.raw);
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public static final Codec<String> VARIABLE_CODEC = Codec.STRING
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.validate(string -> StringTemplate.isValidVariableName(string) ? DataResult.success(string) : DataResult.error(() -> string + " is not a valid input name"));
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private final String raw;
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private final StringTemplate parsed;
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private ParsedTemplate(String raw, StringTemplate parsed) {
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this.raw = raw;
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this.parsed = parsed;
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}
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private static DataResult<ParsedTemplate> parse(String input) {
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StringTemplate stringTemplate;
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try {
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stringTemplate = StringTemplate.fromString(input);
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} catch (Exception var3) {
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return DataResult.error(() -> "Failed to parse template " + input + ": " + var3.getMessage());
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}
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return DataResult.success(new ParsedTemplate(input, stringTemplate));
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}
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public String instantiate(Map<String, String> variables) {
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List<String> list = this.parsed.variables().stream().map(string -> (String)variables.getOrDefault(string, "")).toList();
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return this.parsed.substitute(list);
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}
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}
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