python: โค๊ดฟอนต์ย้อนกลับ

เพื่อให้ครบกระบวน ต่อด้วยโค๊ดย้อนกลับอีกที
ต่อจาก python: เขียนโค๊ดคลี่แสต็กฟอนต์ ที่ผ่านมานะครับ $ vi dfont.py

...
def stack_format(stacklist):

    def flush(newlist, templist, ind, cur_ind):
        if ind == 0:
            newlist.append('NPUSHB')
        else:
            newlist.append('NPUSHW')
        newlist.append(' %s' % len(templist))
        newlist.extend(templist)
        return newlist, [], cur_ind

    if len(stacklist)==0: return []
    n = 0
    newlist = []
    templist = []
    if int(stacklist[0]) < 256:
        ind = 0
    else:
        ind = 1
    while n < len(stacklist):
        if int(stacklist[n]) < 256:
            cur_ind = 0
        else:
            cur_ind = 1
        if ind == cur_ind:
            templist.insert(0,' '+stacklist[n])
        else:
            newlist, templist, ind = flush(newlist, templist, ind, cur_ind) #FLUSH
        n += 1
    newlist, templist, ind = flush(newlist, templist, ind, cur_ind) #FLUSH
    return newlist

def ins_encode(txt):
    """Encode simple code into TrueType Instruction code"""
    comment_list = ['#',';']    #COMMENT CHARACTER
    flush_list = ['SVTCA']      #FLUSH STACK
    stacklist = []
    newlist = []
    templist = []
    txtlist = txt.split('\n')
    for line in txtlist:
        line = line.replace("\t"," ")
        if " " in line:
            l = line.split(" ")
        else:
            l = [line]
        l = [ j for j in l if j != "" ]
        if l == []:
            continue
        if l[0][0] in comment_list: #BYPASS COMMENT
            continue
        for f in flush_list:    #?FLUSH STACK
            if f == l[0][:len(f)]:
                newlist.extend(stack_format(stacklist))
                stacklist = []
                newlist.extend(templist)
                templist = []
                break
        if '[' in l[0]:         #TO UPPERCASE
            ltemp = l[0].split('[',1)
            temp = ltemp[0].upper()+'['+ltemp[1]
        else:
            temp = l[0].upper()
        templist.append(temp)   #KEEP COMMAND
        l.pop(0)                #PROCESS REST STACK NUM
        for element in l:
            if element[0] in comment_list:
                break
            else:
                stacklist.append(element)
    if stacklist != []:
        newlist.extend(stack_format(stacklist))
    newlist.extend(templist)
    print '===Encode==============================='
    print '\n'.join(newlist)


if __name__ == "__main__":
    txt = sys.argv[1]
    #ins_decode(txt)
    ins_encode(txt)

ทดสอบด้วยตัวอย่าง n เมื่อกี้นี้
$ dfont.py "
แปะด้วยโค๊ดเทียมที่ถูกคลี่แล้ว จากตัวอย่าง n
"

===Encode===============================
NPUSHB
 10
 2
 8
 0
 78
 13
 9
 8
 11
 70
 20
SRP0
MIRP[rp0,min,rnd,grey]
MIRP[min,rnd,grey]
SHP[rp2]
MIRP[rp0,rnd,grey]
MIRP[min,rnd,grey]
IUP[x]
NPUSHB
 15
 3
 9
 0
 3
 14
 1
 6
 135
 14
 17
 184
 12
 188
 10
 1
SVTCA[y-axis]
MDAP[rnd]
ALIGNRP
MIRP[rnd,grey]
MIRP[rp0,rnd,grey]
MDRP[rnd,grey]
MIRP[min,rnd,grey]
SRP1
SRP2
SLOOP
IP
IUP[y]
NPUSHB
 5
 96
 21
 207
 21
 2
SVTCA[x-axis]
DELTAP1

ไม่เหมือนเป๊ะ แต่น่าจะทำงานได้เหมือนกัน