com.github.bloodshura.x.venus.origin.ScriptOrigin Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of venusscript Show documentation

A dynamic, easy, highly customizable scripting language.

There is a newer version: 2.0.0

/*
 * Copyright (c) 2013-2018, João Vitor Verona Biazibetti - All Rights Reserved
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 *
 * https://www.github.com/BloodShura
 */

package com.github.bloodshura.x.venus.origin;

import com.github.bloodshura.x.resource.PathResource;
import com.github.bloodshura.x.venus.compiler.VenusLexer;
import com.github.bloodshura.x.venus.compiler.VenusParser;
import com.github.bloodshura.x.venus.component.Script;
import com.github.bloodshura.x.venus.exception.compile.ScriptCompileException;
import com.github.bloodshura.x.venus.executor.ApplicationContext;

import java.io.IOException;

public interface ScriptOrigin {
	default Script compile(ApplicationContext applicationContext) throws ScriptCompileException {
		VenusLexer lexer;

		try {
			lexer = new VenusLexer(this);
		}
		catch (IOException exception) {
			throw new ScriptCompileException("Could not read script \"" + getScriptName() + "\": " + exception.getClass().getSimpleName() + ": " + exception.getMessage());
		}

		Script script = new Script(applicationContext, this);
		VenusParser parser = script.getParser();

		parser.parse(lexer, script);

		return script;
	}

	default ScriptOrigin findRelative(String includePath) {
		PathResource resource = new PathResource(includePath);

		return resource.exists() ? new StreamScriptOrigin(includePath, resource) : null;
	}

	String getScriptName();

	String read() throws IOException;
}