#!/usr/bin/env python3

# MIT License
# 
# Copyright (c) 2017 Caian Benedicto
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

def strfind(s, t, i=0):
    return s.find(t, i)

def strrfind(s, t, i=0):
    if i == 0:
        i = len(s)
    return s.rfind(t, 0, i)

def find(data, tokeni, tokenj, k, funci, funcj):
    i = funci(data, tokeni, k)
    if i < 0:
        return None
    i = i + len(tokeni)
    j = funcj(data, tokenj, i)
    if i <= j:
        a = i
        b = j
    if i > j:
        i = i - len(tokeni)
        j = j + len(tokenj)
        b = i
        a = j
    return data[a:b]

def findff(data, tokeni, tokenj, k=0):
    return find(data, tokeni, tokenj, k, strfind, strfind)

def findfr(data, tokeni, tokenj, k=0):
    return find(data, tokeni, tokenj, k, strfind, strrfind)

def findrf(data, tokeni, tokenj, k=0):
    return find(data, tokeni, tokenj, k, strrfind, strfind)

def findrr(data, tokeni, tokenj, k=0):
    return find(data, tokeni, tokenj, k, strrfind, strrfind)


@@ -1985,24 +1985,921 @@
 k, strrfind, strrfind)%0A%0A
+def superfind(data, format, start = 0, end = None):%0A    if end == None:%0A        end = len(data)%0A    for a, b in format:%0A        if a%5B0%5D == '+':%0A            i = data.find(a%5B1:%5D, start, end)%0A        elif a%5B0%5D == '-':%0A            i = data.rfind(a%5B1:%5D, start, end)%0A        else:%0A            raise Exception('Invalid format: %25s' %25 a)%0A        if i %3C 0:%0A            return ''%0A        if b%5B0%5D == '+':%0A            j = data.find(b%5B1:%5D, start, end)%0A        elif b%5B0%5D == '-':%0A            j = data.rfind(b%5B1:%5D, start, end)%0A        elif b%5B0%5D == '%3E':%0A            i += len(a)-1%0A            j = data.find(b%5B1:%5D, i, end)%0A        elif b%5B0%5D == '%3C':%0A            j = data.rfind(b%5B1:%5D, start, i)%0A            j = j + len(b)-1 if j %3E= 0 else j%0A        else:%0A            raise Exception('Invalid format: %25s' %25 b)%0A        if j %3C 0:%0A            return ''%0A        start, end = min(i, j), max(i, j)%0A%0A    return data%5Bstart:end%5D%0A

Add superfind