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#!/bin/python
import re, unicodedata
from pylatexenc import latexencode

def uni_name(c: str) -> str:
    try:
        return unicodedata.name(c).lower()
    except ValueError:
        return None

def tex(c: str) -> str:
    try:
        l = latexencode.utf8tolatex(c, brackets=False, fail_bad_chars=True)
    except ValueError:
        return None

    l = l.replace('boldsymbol', 'mathbf')
    m = re.match(r'\\ensuremath{(\\.+)}', l)

    if m:
        return m.group(1)
    elif l.startswith('\\text') and l.endswith('arrow'):
        return l.replace('text', '')
    else:
        return l

math_chars = set()

# Operators
math_chars |= {chr(c) for c in range(0x2200, 0x22FF + 1)}

# Alpha numeric symbols
math_chars |= {chr(c) for c in range(0x1d400, 0x1d7ff + 1)}

# Suplemental operators
math_chars |= {chr(c) for c in range(0x2a00, 0x2aff + 1)}

# Miscellaneous symbols (A)
math_chars |= {chr(c) for c in range(0x27c0, 0x27ef + 1)}

# Miscellaneous symbols (B)
math_chars |= {chr(c) for c in range(0x2980, 0x29FF + 1)}

# Greek and Coptic
math_chars |= {chr(c) for c in range(0x0370, 0x3ff + 1)}

# APL symbols
math_chars |= {chr(c) for c in range(0x2336, 0x237a + 1)} | {chr(0x2395)}

# Letterlike symbols
math_chars |= {chr(c) for c in range(0x2100, 0x214f + 1)}

# Superscripts
math_chars |= {chr(c) for c in range(0x2070, 0x207f + 1)}

# Subscripts
math_chars |= {chr(c) for c in range(0x2080, 0x2093 + 1)}

# Arrows
math_chars |= {chr(c) for c in range(0x2190, 0x21ff + 1)}

math_chars = {(c, uni_name(c)) for c in math_chars}
math_chars = {(c, name, f'{ord(c):X}') for c, name in math_chars if name}

for char, name, code in sorted(math_chars, key=lambda x: (x[1], x[0])):
    print(f'{char} {name}; {code};')
    tex_equivalent = tex(char)

    if tex_equivalent:
        print(f'{char} {tex_equivalent}; {code};')