Quelltext der Seite Vorlage:Str len/core

{{#switch: {{{3|}}}

| hundreds =   <!-- 0xx-4xx, using linear search since most strings will probably be less than 100 bytes. -->
{{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| 100 }}  <!--str >= x-->
| {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| 200 }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| 300 }}
    | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| 400 }}
      | 4
      | 3
      }}
    | 2
    }}
  | 1
  }}
|   <!-- Don't return 0, since tens and ones don't want a leading 0 in parameter 2. -->
}}

| tens =   <!-- x0x-x9x, using linear search for 0x-3x, binary search for 4x-9x, since most strings will probably be 0-39 bytes. -->
{{{2|}}}{{
#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}10 }}  <!--str >= x-->
| {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}20 }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}30 }}
    | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}40 }}
      | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}60 }}
        | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}80 }}
          | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}90 }}
            | 9
            | 8
            }}
          | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}70 }}
            | 7
            | 6
            }}
          }}
        | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}50 }}
          | 5
          | 4
          }}
        }}
      | 3
      }}
    | 2
    }}
  | 1
  }}
| {{#if:{{{2|}}}|0}}   <!-- Only return 0 if >=100, since ones don't want a leading 0 in parameter 2. -->
}}

| ones =   <!-- xx0-xx9, using binary search. -->
{{{2|}}}{{
#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}4 }}  <!--str >= x-->
| {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}6 }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}8 }}
    | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}9 }}
      | 9
      | 8
      }}
    | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}7 }}
      | 7
      | 6
      }}
    }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}5 }}
    | 5
    | 4
    }}
  }}
| {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}2 }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}3 }}
    | 3
    | 2
    }}
  | {{#ifeq: x{{{1|}}} | x{{padleft:{{{1|}}}| {{{2|}}}1 }}
    | 1
    | 0
    }}
  }}
}}

}}<noinclude>

{{pp-template}}
{{documentation}}
</noinclude>