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Copy pathstringalignment.py
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147 lines (136 loc) · 6.06 KB
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Copy pathstringalignment.py
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147 lines (136 loc) · 6.06 KB
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import Tkinter as Tk
class App(object):
def __init__(self):
self.root = Tk.Tk()
self.root.wm_title("Compare string")
self.label = Tk.Label(self.root, text="Please enter two strings and press OK.")
self.label.grid(column=2, row=0,sticky='W')
self.string1 = Tk.StringVar()
self.string2 = Tk.StringVar()
self.inputbox1= Tk.Label(self.root, text="Source: ",width="10").grid(column=1, row=1, sticky='E')
Tk.Entry(self.root, textvariable=self.string1,width="50").grid(column=2, row=1, sticky='W'+'E')
self.inputbox2= Tk.Label(self.root, text="Target: ",width="10").grid(column=1, row=2, sticky='E')
Tk.Entry(self.root, textvariable=self.string2,width="50").grid(column=2, row=2, sticky='W'+'E')
self.buttontext = Tk.StringVar()
self.buttontext.set("OK")
Tk.Button(self.root,
textvariable=self.buttontext,
command=self.clicked1).grid(column=2, row=3,sticky='W'+'E')
self.label = Tk.Label(self.root, text="")
self.label.grid(column=2, row=4)
#self.label2 = Tk.Label(self.root, text="",width='100')
#self.label2.grid(column=1, row=5, columnspan=3)
#self.text = Tk.Text(self.root,height="10", width='100')
#self.text.grid(column=0, row=6,columnspan=4,rowspan=1)
self.text2 = Tk.Text(self.root,height='20',width='100')
self.text2.grid(column=0, row=7,columnspan=4,rowspan=1)
self.root.mainloop()
def clicked1(self):
source = self.string1.get().replace('\n', '').replace(" "," ")
target = self.string2.get().replace('\n', '').replace(" "," ")
a=[]
b=[]
a.append(0)
b.append(0)
s = source.split(" ")
t = target.split(" ")
if len(s)==1:
s=[source]
if len(t)==1:
t=[target]
mat = [[0 for x in range(len(t)+1)] for x in range(len(s)+1)]
for i in range(len(s)+1):
mat[i][0]=i
for j in range(len(t)+1):
mat[0][j]=j
mat[0][0]=0
for i in range(1,(len(s)+1)):
for j in range(1,(len(t)+1)):
fleft=(mat[i][j-1])+1
ftop=(mat[i-1][j])+1
if s[i-1]==t[j-1] or (s[i-1].replace(",", "").replace('.', '').lower()==t[j-1].replace(",", "").replace('.', '').lower()):
fdia=(mat[i-1][j-1])
else:
fdia=(mat[i-1][j-1])+1
score=min(fleft,ftop,fdia)
mat[i][j]=score
Ldistance =mat[i][j]
result=[]
i=len(s)
j=len(t)
while True:
if (s[i-1]==t[j-1]):
if (mat[i][j]!=mat[i-1][j-1]):
if (mat[i][j]==(mat[i][j-1]+1)):
result.insert(0,["insert",i,(j-1)])
j-=1
elif (mat[i][j]==(mat[i-1][j]+1)):
result.insert(0,["delete",i,(j+1)])
i-=1
elif (mat[i][j]==mat[i-1][j-1]):
#result.insert(0,["nothing",(i-1),(j-1)])
i-=1
j-=1
else:
if (mat[i][j]==(mat[i-1][j-1]+1)):
result.insert(0,["replace",(i-1),(j-1)])
i-=1
j-=1
elif (mat[i][j]==(mat[i][j-1]+1)):
result.insert(0,["insert",i,(j-1)])
j-=1
elif (mat[i][j]==(mat[i-1][j]+1)):
result.insert(0,["delete",(i-1),j])
i-=1
else:
result.append(["what",i,j])
i-=1
j-=1
if mat[i][j]==0:
break
Leditops=result
self.label.configure(text="Levenshtein Distance= "+str(Ldistance))#+'\n'+str(Leditops))
#self.text.delete(0.0,'end')
self.text2.delete(0.0,'end')
#self.text.insert('end', ' '.join(map(str, s)))
n=0
for i in range(len(Leditops)):
if Leditops[i][0]=='delete':
t.insert((Leditops[i][2]+n),s[(Leditops[i][1])])
n+=1
if Leditops[i][0]=='replace':
t.insert((Leditops[i][2]+n),s[Leditops[i][1]])
n+=1
self.text2.insert('end',' '.join(map(str, t)))
target=' '.join(map(str, t))
for si in range(len(source)):
if source[si]==" ":
a.append(si+1)
for ti in range(len(target)):
if target[ti]==" ":
b.append(ti+1)
a.append(len(source))
b.append(len(target))
n=0
for i in range(len(Leditops)):
if Leditops[i][0]=='insert':
self.text2.tag_add("insert", ("1."+str(b[(Leditops[i][2])+n])),("1."+str(b[(Leditops[i][2])+1+n])))
elif Leditops[i][0]=='delete':
#self.text.tag_add("delete", ("1."+str(a[(Leditops[i][1])])), ("1."+str(a[(Leditops[i][1])+1])))
self.text2.tag_add("delete", ("1."+str(b[(Leditops[i][2])+n])), ("1."+str(b[(Leditops[i][2])+1+n])))
n+=1
elif Leditops[i][0]=='replace':
#self.text.tag_add("replace", ("1."+str(a[(Leditops[i][1])])),("1."+str(a[(Leditops[i][1])+1])))
self.text2.tag_add("replace", ("1."+str(b[(Leditops[i][2])+n])),("1."+str(b[(Leditops[i][2])+1+n])))
self.text2.tag_add("replace2", ("1."+str(b[(Leditops[i][2])+n+1])),("1."+str(b[(Leditops[i][2])+2+n])))
n+=1
self.text2.tag_config("insert", background="yellow", foreground="#33CCCC")
self.text2.tag_config("delete", foreground="blue", overstrike=True)
#self.text.tag_config("delete", foreground="blue", overstrike=True)
#self.text.tag_config("replace", foreground="red")
self.text2.tag_config("replace", foreground="red", overstrike=True)
self.text2.tag_config("replace2", foreground="red")
#self.label2.configure(text="hihi",background="blue", foreground="white")
def button_click(self, e):
pass
App()