package alice.test.codesegment.local.wordcount;

import alice.codesegment.CodeSegment;
import alice.datasegment.CommandType;
import alice.datasegment.Receiver;

public class WordCount extends CodeSegment{
	
	private Receiver info1 = ids.create(CommandType.TAKE);
	
	public WordCount(){
		info1.setKey("array");
	}

	@Override
	public void run() {
		Range r = info1.asClass(Range.class);
		int word_flag = 0;
	    int word_num = 0;
	    int line_num = 0;
	    int i = 0;
		for (; i < r.array.length; i++) {
			if (r.array[i] == 0x20) { // 空白                                                                                                                                
				word_flag = 1;
			} else if (r.array[i] == 0x0A) { // 改行
				line_num += 1;
				word_flag = 1;
			} else {
				word_num += word_flag;
				word_flag = 0;
			}
		}
		word_num += word_flag;
		if (r.nextchar!='\0'){ // null means last block
			if ((r.array[i-1] == 0x0A||r.array[i-1] == 0x20) &&
					(r.nextchar == 0x0A||r.nextchar == 0x20)){
				word_num--;
			}
		}
		
		Result result = new Result(line_num,word_num);
		ods.put("result", result);
		recycle();//new WordCount();
		
	}

}