#!/usr/bin/env/python
# -*- coding:utf-8 -*-


"""
域公式转latex
"""
import re

SUB = {"A":"Ⓐ",
       "V":"Ⓥ",
       "W":"Ⓦ",
       "X":"Ⓧ",
       "G":"Ⓖ",
       }


def get_latex(item):
    if "$eq \\\\f(" in item:
        item = re.sub(r"\$eq \\\\f\((.+?),(.+?)\)", r"$\\frac{\1}{\2}", item)

    if "$eq \\\\r(" in item:
        item = re.sub(r"\$eq \\\\r\((.+?)\)", r"$\sqrt{\1}", item)

    if "$eq \\\\o\\\\" in item:
        item = re.sub(r"\$eq \\\\o\\\\al\((.+?),.+?\)", r"$\1", item)
        ac_info = re.search("\$eq \\\\o\\\\ac\(○,([A-Z])\)", item)
        if ac_info:
            if ac_info.group(1) in SUB.keys():
                item = item.replace(ac_info.group(0), SUB.get(ac_info.group(1)))

    return item


if __name__ == '__main__':
    f = "t＝【域公式】$eq \\\\f(v<sub>0</sub>,a)$＝【域公式】$eq \\\\f(6,1)$ s＝6s, $eq \\\\r(6)$ "
    # print(re.sub(r"\\\\o\\\\al\((.+?),.+?\)", r"\1",f))
    print(get_latex(f))