69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
#! /usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
# vim:fenc=utf-8
|
|
#
|
|
# Copyright © 2017 lafrite <lafrite@Poivre>
|
|
#
|
|
# Distributed under terms of the MIT license.
|
|
|
|
"""
|
|
Computing with MO
|
|
"""
|
|
|
|
from .exceptions import TypingError
|
|
# from .add import add
|
|
# from .minus import minus
|
|
# from .multiply import multiply
|
|
from .divide import divide
|
|
|
|
OPERATIONS = {
|
|
# "+": add,
|
|
# "-": minus,
|
|
# "*": multiply,
|
|
"/": divide,
|
|
}
|
|
|
|
def typing(node, left_v, right_v):
|
|
"""
|
|
Typing a try base on his root node
|
|
|
|
:example:
|
|
|
|
>>> from ..MO.mo import MOnumber
|
|
"""
|
|
try:
|
|
operation = OPERATIONS[node]
|
|
except KeyError:
|
|
raise TypingError(f"Unknown operation ({node})")
|
|
return operation(left_v, right_v)
|
|
|
|
def typing_capacities(node):
|
|
""" Test an operation through all MOs
|
|
|
|
:param operation: string which represent an (mo, mo) -> mo
|
|
:returns: { (motype, motype): True/False } when it's implemented
|
|
|
|
:example:
|
|
>>> typing_capacities("+")
|
|
[['+', 'MOnumber', 'MOstr', 'MOFraction', 'MOstrPower', 'MOMonomial'], ['MOnumber', True, False, True, False, False], ['MOstr', False, False, False, False, False], ['MOFraction', True, False, True, False, False], ['MOstrPower', False, False, False, False, False], ['MOMonomial', False, False, False, False, False]]
|
|
|
|
"""
|
|
op = OPERATIONS[node]
|
|
lines = [[node] + [mo.__name__ for mo in MOS]]
|
|
for left_mo in MOS:
|
|
lines.append(
|
|
[left_mo.__name__] + \
|
|
[(left_mo, i) in op.funcs for i in MOS]
|
|
)
|
|
return lines
|
|
|
|
typing.__doc__ += "Implemented typing operations among MOs"
|
|
for op in OPERATIONS:
|
|
typing.__doc__ += f"\n{tabulate(typing_capacities(op), tablefmt='grid')} \n"
|
|
|
|
|
|
# -----------------------------
|
|
# Reglages pour 'vim'
|
|
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
|
|
# cursor: 16 del
|