#! /usr/bin/python3
# Last edited on 2026-09-09 11:45:01 by stolfi

# To be included in python progs.

import sys, os, re
from sys import stderr as err
from math import inf, sqrt, nan, isnan, isfinite
from error_funcs import arg_error, file_line_error, prog_error

  
def name_for_tex_macro(name):
  # Converts an string {name} to a camel-case string 
  # suitable to include in the name of TeX macros.  E.g.,
  # "starps-fu-wc3b-DAIIN-par.ivt" -> "StarpsFuWcCbDAIINParIvp".
  # The {name} should contain only letters, digits, or [-,.].
  # Digits are replaced by uppercase letters [A-J].
  
  assert not re.match(r"[^-,.a-zA-Z0-9]", name), "invalid char"
  
  # Map digits to letters A-J:
  table = str.maketrans('0123456789', 'ABCDEFGHIJ')
  name = name.translate(table)
  
  # Split at '-' and '.', capitalize each segment:
  els = re.split(r"[-,.]", name)
  txels = []
  for el in els:
    txel = el[0].upper() + el[1:]
    txels.append(txel)
  txname = "".join(txels)
  return txname
  # ----------------------------------------------------------------------