log.java

来自「java语言开发的基于tiny语言的编译器」· Java 代码 · 共 28 行

package jeex.tiny;
import java.io.*;
/**
 * Compile error log.
 */
class Log {
	static PrintStream out = System.out;
	
	static void setOut(PrintStream out) {
		Log.out = out;
	}
	/**
	 * An error occure when compiling.
	 */
	static void error(String msg) {
		out.println(msg);
		count ++;
	}
	/**
	 * Returns error count.
	 */
	static int count() { return count; }
	
	private static int count = 0;
	
}