#################################################
# -*- coding: euc-jp -*-
# require : JapaneseCodecs
# 

from string import split, strip, count

def checkByte(data, start, end):
    '''全角文字を調べる'''
    try:
        test = unicode(data[start:end])
        return end
    except UnicodeError:
        return end - 1

def checkHynLast(line1, start, tempend):
    '''最後の文字をチェック'''
    len1 = len(line1)
    try:
        test = unicode(line1[len1 - 1:])
        p = line1[len1 - 1:] 
        for i in ('$','(','\',','[','{','£'):
            if p == i:
                tempend = tempend -1
            tempend = tempend
        return tempend

    except UnicodeError:
        p = line1[len1 -2:]
        for i in ('‘','“','〈','《','「','『','【','〔','＄','（','［','｛','￥'):
            if p == i:
                tempend = tempend -2
            tempend = tempend
        return tempend

def checkHynFst(line1, line2, start, tempend):
    '''最初の文字をチェック'''
    len1 = len(line1)
    try:
        test = unicode(line2[:1])
        p = line2[:1]
        for i in ('!','%',')',',','.',':',';','?',']','}'):
            if p == i:
                try:
                    test = unicode(line1[len1 -1:])
                    tempend = tempend - 1
                except UnicodeError:
                    tempend = tempend - 2
        return tempend

    except UnicodeError:
        p = line2[:2]
        for i in ('¢','°','’','”','‰','′','″','℃','、','。','々','〉',\
                  '》','」','』','】','〕','ぁ','ぃ','ぅ','ぇ','ぉ','っ','ゃ',\
                  'ゅ','ょ','ゎ','゛','゜','ゝ','ゞ','ァ','ィ','ゥ','ェ','ォ',\
                  'ッ','ャ','ュ','ョ','ヮ','ヵ','ヶ','・','ー','ヽ','ヾ','！',\
                  '％','）','，','．','：','；','？','］','｝'):
            if p == i:
                try:
                    test = unicode(line1[len1 - 1:])
                    return tempend - 1
                except UnicodeError:
                    return tempend - 2
        return tempend

def jformat(data, ketasu = 38):
    '''禁則処理'''
    keta = ketasu * 2
    SplitText = split(data,"\n")
    f = ''
    for Text in SplitText:
        start = 0
        end = keta
        while 1:
            tempend = checkByte(Text, start, end)
            line1 = Text[start:tempend]
            if not line1:
                break
            line2 = Text[tempend:]
            tempend = checkHynFst(line1, line2, start, tempend)
            tempend = checkHynLast(Text[start:tempend], start, tempend)
            line1 = Text[start:tempend]
            f = f + line1 + '\n'
            start = tempend
            end = tempend + keta
            print line1
    return f