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# -*- coding: utf-8 -*-
"""the module for functions of reckonprimer.py.
placed in reconprimer.py caused recursive import."""
import copy
def reverse_(list):
"""list.reverse() returns None; reverse_ returns the reversed list"""
li = copy.deepcopy(list[3:5]) # make a copy
li.reverse()
del list[3:5]
list = (li + list)
return list
def get_until(char, chars):
_i, _chars = 0, []
while chars[_i] != char:
#print('in get_until, chars[', _i, ']=', chars[_i])
_chars.append(chars[_i])
_i = _i + 1
return _chars
def get_after(char, chars):
_i, _chars, _max = 0, [], len(chars)
while (chars[_i] != char) & (_i < _max):
print('in get_after, chars[', _i, ']=', chars[_i])
_i = _i + 1
return chars[_i+1:]
def extend_(chars1, chars2):
_chars = copy.deepcopy(chars1) # make a copy
_chars.extend(chars2)
return _chars
def swap_eq(chars):
_i, _chars = 0, []
while chars[_i] != '=':
#print('in swap_eq chars[', _i, ']=', chars[_i])
_chars.append(chars[_i])
_i = _i + 1
return extend_(extend_(chars[_i+1:], ['=']), _chars)
#_c = ['2','+','3','=','5']
#print('_c =', _c)
#_c1 = get_until('=', _c)
#print('get_until', _c1)
#_c2 = get_after('=', _c)
#print('get_after', _c2)
#_c3 = extend_(_c1, _c2)
#print('extend_ ', _c3)
#_c4 = swap_eq(_c)
#print('swap_eq ', _c4)
def contain(chars, char):
"""do chars (list of characters) contain char ?"""
if len(chars) > 0:
for _c in chars:
if _c == char:
return True
else:
return False
else:
return False
#chrs = ['2','+','3',\
# '=','5']
#print('contain([\'2\',\'+\',\'3\',\'=\',\'5\'], \'+\')', contain(chrs, '+'))
#print('contain([\'2\',\'+\',\'3\',\'=\',\'5\'], \'-\')', contain(chrs, '-'))
def make_blanks(n):
"""create a list of n blanks"""
_l = []
for i in range(0, n):
_l.append(' ')
return _l
#xxx = make_blanks(3)
#print(xxx)
#xxx[1]='+'
#print(xxx)
#ls = [11,22,33]
#[a,b,c] = ls
#print('in functions: a=',a,', b=',b,', c=',c)
def collect_digits(calc):
"""collect the digits of each number in a calc into a list"""
_coll_calc, _i = [], 0
while _i < len(calc):
_coll_no = []
while not(calc[_i] in ['=','+','-','*',':','in','|']):
_coll_no.append(calc[_i])
#print('in collect_digits: _coll_calc=',_coll_calc,', _i=',_i,\
# ', _coll_no=',_coll_no)
_i = _i+1
if _i >= len(calc):
_coll_calc.append(_coll_no)
return _coll_calc
_coll_calc.append(_coll_no)
_coll_calc.append(calc[_i])
_i = _i+1
#cs = collect_digits(['1','2','+','3','4','=','4','6'])
#print('in functions: cs=', cs)
##('in functions: cs=', [['1', '2'], '+', ['3', '4'], '=', ['4', '6']])
#cs = collect_digits(['1','+','2','=','3'])
#print('in functions: cs=', cs)
##('in functions: cs=', [['1'], '+', ['2'], '=', ['3']])
def make_line(coll_calc, linepos):
"""make a calc (returned by collect_digits) to a line to display;
linepos is 1 or 3 or 5."""
_i, _line = 0, [' ']
for _c in coll_calc:
#print('in make_line: _c=', _c)
if _i == linepos -1:
for _d in _c:
_line.append('_')
else:
for _d in _c:
#print('in make_line: _d=', _d)
if _d in ['=','+','-','*',':','in']:
_line.extend([' ',_d,' '])
else:
_line.append(_d)
_i = _i + 1
_line.append(' ')
return _line
#coll_calc = [['1', '2'], '+', ['3', '4'], '=', ['4', '6']]
#print('in functions: make_line(coll_calc, 1)=', make_line(coll_calc, 1))
##[' ', '_', '_', ' ', '+', ' ', '3', '4', ' ', '=', ' ', '4', '6', ' ']
#print('in functions: make_line(coll_calc, 3)=', make_line(coll_calc, 3))
##[' ', '1', '2', ' ', '+', ' ', '_', '_', ' ', '=', ' ', '4', '6', ' ']
#print('in functions: make_line(coll_calc, 5)=', make_line(coll_calc, 5))
##[' ', '1', '2', ' ', '+', ' ', '3', '4', ' ', '=', ' ', '_', '_', ' ']
#coll_calc = [['1'], '+', ['2'], '=', ['3']]
#print('in functions: make_line(coll_calc, 1)=', make_line(coll_calc, 1))
##[' ', '_', ' ', '+', ' ', '2', ' ', '=', ' ', '3', ' ']
#print('in functions: make_line(coll_calc, 3)=', make_line(coll_calc, 3))
##[' ', '1', ' ', '+', ' ', '_', ' ', '=', ' ', '3', ' ']
#print('in functions: make_line(coll_calc, 5)=', make_line(coll_calc, 5))
##[' ', '1', ' ', '+', ' ', '2', ' ', '=', ' ', '_', ' ']
def make_line_remainder(coll_calc):
"""make a calc (returned by collect_digits) to a line to display"""
_i, _line = 0, [' ']
for _c in coll_calc:
if _i == 4 or _i == 6:
for _d in _c:
#print('in make_line_remainder: _c, _d=', _c, _d)
_line.append('_')
else:
if _c == 'in':
_line.extend([' ',_c,' '])
else:
for _d in _c:
#print('in make_line: _c, _d=', _c, _d)
if _d in ['=','+','-','*',':']: #not '|'
_line.extend([' ',_d,' '])
else:
_line.append(_d)
_i = _i + 1
_line.append(' ')
return _line
#coll_calc = [['2'], 'in', ['2'], '=', ['1'], '|', ['0']]
#print(make_line_remainder(coll_calc))
def make_input(coll_calc, linepos):
"""make a list of inputs formatted for Display in one line.
take car of 'in' from times_div"""
_indig_cnt, _ins = 0, []
for _indig in coll_calc[linepos-1]:
_c_cnt, _inline, _in_idx, _in_ahead = 0, [' '], 1, True
for _c in coll_calc: #build 1 line (see make_line)
#print('in make_input: _c_cnt=', _c_cnt,', _c=',_c)
if _c_cnt == linepos-1:
_d_cnt = 0
for _d in _c:
#print('in make_input: _d_cnt=',_d_cnt,', _d=',_d)
if _indig_cnt >= _d_cnt:
_inline.append(_d)
_in_ahead = False
#_in_idx = _in_idx + 1
else:
_inline.append('_')
_d_cnt = _d_cnt + 1
else:
if _c == 'in':
_inline.extend([' ',_c,' '])
if _in_ahead:
_in_idx = _in_idx + 3
else:
for _d in _c:
#print('in make_input: _d=', _d)
if _d in ['=','+','-','*',':','in']:
_inline.extend([' ',_d,' '])
if _in_ahead:
_in_idx = _in_idx + 3
else:
_inline.append(_d)
if _in_ahead:
_in_idx = _in_idx + 1
_c_cnt = _c_cnt + 1
_inline.append(' ')
_idx = _in_idx + _indig_cnt
_indig = coll_calc[linepos-1][_indig_cnt]
_prot_err = copy.deepcopy(_inline)
_prot_err[_idx] = '_'
_in = (0, _idx, _indig, \
''.join(_prot_err), ''.join(_inline), \
_inline)
_ins.append(_in)
_indig_cnt = _indig_cnt + 1
_ins.reverse() #for pop
return _ins
####################################################################
#ins = make_input([['1','2','3'], '+', ['4'], '=', ['1','2','7']], 5)
#print(ins)
#[(0, 13, '7', ' 123 + 4 = 12_ ', ' 123 + 4 = 127 ',
# [' ', '1', '2', '3', ' ', '+', ' ', '4', ' ', '=', ' ', '1', '2', '7',' ']),
# (0, 12, '2', ' 123 + 4 = 1__ ', ' 123 + 4 = 12_ ',
# [' ', '1', '2', '3', ' ', '+', ' ', '4', ' ', '=', ' ', '1', '2', '_',' ']),
# (0, 11, '1', ' 123 + 4 = ___ ', ' 123 + 4 = 1__ ',
# [' ', '1', '2', '3', ' ', '+', ' ', '4', ' ', '=', ' ', '1', '_', '_',' '])]
#ins = make_input([['1'], '*', ['2'], '=', ['2']], 5)
#print(ins)
#[(0, 9, '2', ' 1 * 2 = _ ', ' 1 * 2 = 2 ',
# [' ', '1', ' ', '*', ' ', '2', ' ', '=', ' ', '2', ' '])]
def make_input_remainder(strs, res, rem):
"""make the 2 lines for input result and remainder with ':' and 'in'"""
#print('in make_input_remainder: len(strs)=', len(strs))
#print('in make_input_remainder: strs=', strs)
#print('in make_input_remainder: res=', res, ', rem=', rem)
_strs = copy.deepcopy(strs)
if len(_strs) == 13: # 9 : 2 = 4|1
_line1 = copy.deepcopy(_strs)
_strs[9] = res[0]
_line2 = copy.deepcopy(_strs)
_strs[11] = rem[0]
_line3 = copy.deepcopy(_strs)
#print('in make_input_remainder: line1,2,3=', _line1, _line2, _line3)
_ins = [(0, 9, res[0], "".join(_line1), "".join(_line2), _line2),\
(0, 11, rem[0], "".join(_line2), "".join(_line3), _line3)]
elif len(_strs) == 14: # 17 : 2 = 8|1
_line1 = copy.deepcopy(_strs)
_strs[10] = res[0]
_line2 = copy.deepcopy(_strs)
_strs[12] = rem[0]
_line3 = copy.deepcopy(_strs)
_ins = [(0, 10, res[0], "".join(_line1), "".join(_line2), _line2),\
(0, 12, rem[0], "".join(_line2), "".join(_line3), _line3)]
elif len(_strs) == 15: # 20 : 2 = 10|0
_line1 = copy.deepcopy(_strs)
_strs[10] = res[0]
_line2 = copy.deepcopy(_strs)
_strs[11] = res[1]
_line3 = copy.deepcopy(_strs)
_strs[13] = rem[0]
_line4 = copy.deepcopy(_strs)
_ins = [(0, 10, res[0], "".join(_line1), "".join(_line2), _line2),\
(0, 11, res[1], "".join(_line2), "".join(_line3), _line3),\
(0, 13, rem[0], "".join(_line3), "".join(_line4), _line4)]
else:
print('in make_input_remainder: ERROR len(_strs)=', len(_strs))
#exit
_ins.reverse() # for pop()
return _ins
#strs = [' ', '9', ' ', ':', ' ', '2', ' ', '=', ' ', '_', '|', '_', ' ']
#print(make_input_remainder(strs, ['4'], ['1']))
#[(0, 9, '4', ' 9 : 2 = _|_ ', ' 9 : 2 = 4|_ ',
# [' ', '9', ' ', ':', ' ', '2', ' ', '=', ' ', '4', '|', '_', ' ']),
# (0, 11, '1', ' 9 : 2 = 4|_ ', ' 9 : 2 = 4|1 ',
# [' ', '9', ' ', ':', ' ', '2', ' ', '=', ' ', '4', '|', '1', ' '])]
#strs = [' ', '1','7', ' ', ':', ' ', '2', ' ', '=', ' ', '_', '|', '_', ' ']
#print(make_input_remainder(strs, ['8'], ['1']))
#[(0, 10, '8', ' 17 : 2 = _|_ ', ' 17 : 2 = 8|_ ',
# [' ', '1', '7', ' ', ':', ' ', '2', ' ', '=', ' ', '8', '|', '_', ' ']),
# (0, 12, '1', ' 17 : 2 = 8|_ ', ' 17 : 2 = 8|1 ',
# [' ', '1', '7', ' ', ':', ' ', '2', ' ', '=', ' ', '8', '|', '1', ' '])]
#strs = [' ','2','0',' ',':',' ','2',' ','=',' ','_','_','|','_',' ']
#print(make_input_remainder(strs, ['1','0'], ['0']))
#[(0, 10, '1', ' 20 : 2 = __|_ ', ' 20 : 2 = 1_|_ ',
# [' ', '2', '0', ' ', ':', ' ', '2', ' ', '=', ' ', '1', '_', '|', '_',' ']),
# (0, 11, '0', ' 20 : 2 = 1_|_ ', ' 20 : 2 = 10|_ ',
# [' ', '2', '0', ' ', ':', ' ', '2', ' ', '=', ' ', '1', '0', '|', '_',' ']),
# (0, 13, '0', ' 20 : 2 = 10|_ ', ' 20 : 2 = 10|0 ',
# [' ', '2', '0', ' ', ':', ' ', '2', ' ', '=', ' ', '1', '0', '|', '0',' '])]
def strip(chars, c):
"""strip all characters c from a list of characters chars"""
_cs = []
for _c in chars:
if _c != c:
_cs.append(_c)
return _cs
#print(strip(['1','2','3','0','4','0'], '0'))
#['1', '2', '3', '4']
def to_str_99(i):
""" Convert a number to their list of digits (as characters). """
_digs = []
_lead, _dig = divmod(i, 10)
_digs.append(str(_dig))
while _lead > 9:
_lead, _dig = divmod(_lead, 10)
_digs.append(str(_dig))
if _lead > 0:
_digs.append(str(_lead))
_digs.reverse()
return _digs
def flatten(ls):
"""flatten a list of lists; only one level"""
_flat = []
for _e in ls:
if _e == 'in':
_flat.append(_e)
else:
for _ei in _e:
#print(_e, ' ', _ei)
_flat.append(_ei)
return _flat
#print(flatten([['1', '2'], '+', ['3', '4'], '=', ['4', '6']]))
#['1', '2', '+', '3', '4', '=', '4', '6']
#print(flatten([['2'], 'in', ['2', '0'], '=', ['1', '0'], '|', ['0']]))
#['2', 'in', '2', '0', '=', '1', '0', '|', '0']
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