ka_strings.spin2

'' =================================================================================================
''
''   File....... ka_strings.spin2
''   Purpose....
''   Author..... Kevin Ahr
''               Copyright (c) 2022 Kevin Ahr
''               -- see below for terms of use
''   Started.... 27 MAY 2022
''
''   {$P2}
''
'' =================================================================================================


con { fixed io pins }

  RX1      = 63  { I }                                          ' programming / debug
  TX1      = 62  { O }

  SF_CS    = 61  { O }                                          ' serial flash
  SF_SCK   = 60  { O }
  SF_SDO   = 59  { O }
  SF_SDI   = 58  { I }


pub null()

'' This is not a top-level object


pub containschar(char, str) : out | i, size

  size := strsize(str)
  repeat i from 0 to size
    if byte[str][i] == char
      out := true

  return out


pub charcount(char, str) : out | i, size

  size := strsize(str)
  repeat i from 0 to size
    if byte[str][i] == char
      out += 1

  return out


pub split_str(str, p_list, sep) : c | size, seps, i, j, k, prev_sep

  bytefill(p_list, 0, strsize(p_list))                           ' reset data

  size := strsize(str)
  prev_sep := 0
  j := 0
  k := 0

  ' get seps
  repeat i from 0 to size
    if byte[str][i] == sep
      pint(56)
      repeat j from prev_sep to i - 1
        byte[p_list][j] := byte[str][j]

      prev_sep := i
    k++


  return c

pub split_str2(str, sep, p_d0, p_d1) | len, i, c, vn

  bytefill(p_d0, 0, strsize(p_d0))                              ' reset data
  bytefill(p_d1, 0, strsize(p_d1))

  vn := 0
  len := strsize(str)

  repeat i from 0 to len                                        ' loop through chars
    c := byte[str][i]
    if c
      if c == sep                                               ' seperator?
        vn += 1
      else
        if vn == 0
          byte[p_d0][strsize(p_d0)] := c                        ' add char to d0, d1, etc
        elseif vn == 1
          byte[p_d1][strsize(p_d1)] := c


pub split_str3(str, sep, p_d0, p_d1, p_d2) | len, i, c, vn

  bytefill(p_d0, 0, strsize(p_d0))                              ' reset data
  bytefill(p_d1, 0, strsize(p_d1))
  bytefill(p_d2, 0, strsize(p_d2))

  vn := 0
  len := strsize(str)

  repeat i from 0 to len                                        ' loop through chars
    c := byte[str][i]
    if c
      if c == sep                                               ' seperator?
        vn += 1
      else
        case vn
          0: byte[p_d0][strsize(p_d0)] := c                     ' add char to d0, d1, etc
          1: byte[p_d1][strsize(p_d1)] := c
          2: byte[p_d2][strsize(p_d2)] := c


pub split_str4(str, sep, p_d0, p_d1, p_d2, p_d3) | len, i, c, vn

  bytefill(p_d0, 0, strsize(p_d0))                              ' reset data
  bytefill(p_d1, 0, strsize(p_d1))
  bytefill(p_d2, 0, strsize(p_d2))
  bytefill(p_d3, 0, strsize(p_d3))

  vn := 0
  len := strsize(str)

  repeat i from 0 to len                                        ' loop through chars
    c := byte[str][i]
    if c
      if c == sep                                               ' seperator?
        vn += 1
      else
        case vn
          0: byte[p_d0][strsize(p_d0)] := c                     ' add char to d0, d1, etc
          1: byte[p_d1][strsize(p_d1)] := c
          2: byte[p_d2][strsize(p_d2)] := c
          3: byte[p_d3][strsize(p_d3)] := c


con { license }

{{

  Terms of Use: MIT License

  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 NON-INFRINGEMENT. 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.

}}