def __getitem__(self,i):
result = mkvar()
code = '''
&s %s [extract %s %s]
''' % (result,str(i),self)
self.writecode(code)
return '[value %s]' % result
def __getslice__(self,i=1,j=0):
result = mkvar()
code = '''
/*
/* Extracting a slice from a list
/*
'''
self.writecode(code)
if i != 1:
code = '&s i %d\n' % i
self.writecode(code)
else:
code = '&s i 1\n'
self.writecode(code)
if j != 0:
code = '&s j %d\n' % j
self.writecode(code)
else:
code = '&s j\n'
self.writecode(code)
# Generate code to extract a sublist. The sublist is stored in result
code = AML.getslice(self.list,result)
self.writecode(code)
return List('[value %s]'% result,self.file)
def length(self):
result = mkvar()
code = '''
&s %s [token %s -count]
''' % (result,self)
self.writecode(code)
return '[value %s]' % result
def find(self,item):
result = mkvar()
code = '''
&s %s [token %s -find %s]
''' % (result,self,item)
self.writecode(code)
return '[ value %s]' % result
def __init__(self,list,file):
self.name = mkvar()
self.list = list
self.file = file
self.code = ''
code = '''
&s %s %s
''' % (self.name,self.list)
self.writecode(code)
def compareto(self,validlist):
# Compare a this list against another known correct list.
# If an unknown value is found return false, else true
result = mkvar()
code = '''
&s %s .TRUE.
&do i &list %s
&s found [calc [token %s -find %%i%%] > 0]
&if ^ %%found%% &then
&do
&s %s .FALSE.
&end
&end
''' % (result,self,validlist,result)
self.writecode(code)
return '[value %s]' % result
def count(self):
num = mkvar()
code = ''' &s %s = [show definedlayer %s count] ''' % (num,self.name)
self.writecode(code)
return num
def isequal(self,other):
result = mkvar()
code = AML.isequal(self.list,other.list,result)
self.writecode(code)
return '[value %s]' % result