Vorlage:Str mid: Unterschied zwischen den Versionen
more generic, allow negative substr length
(more generic, allow negative substr length) |
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Zeile 1: | Zeile 1: | ||
{{ | {{str mid/core | ||
| s={{{1|}}} | |||
| i={{#if:{{{i|{{{2|}}}}}}|{{{i|{{{2|}}}}}}|{{#ifexpr:({{#if:{{{3|}}}|1|0}} and {{#if:{{{j|{{{4|}}}}}}|1|0}})|{{#expr:{{{j|{{{4|}}}}}}-{{{3|}}}+{{#ifexpr:{{{3|}}}<0|-1|1}}}}|1}}}} | |||
| j={{#if:{{{j|{{{4|}}}}}}|{{{j|{{{4|}}}}}}|{{#if:{{{3|}}}|{{#expr:{{#if:{{{i|{{{2|}}}}}}|{{{i|{{{2|}}}}}}|1}}+{{{3|}}}+{{#ifexpr:{{{3|}}}<0|1|-1}}}}|{{#invoke:String|len|{{trim|{{{1|}}}}}}}}}}} | |||
| slen={{#invoke:String|len|{{trim|{{{1|}}}}}}} | |||
| sublen={{formatnum:{{{3|}}}}} | |||
| invert={{#ifexpr:{{formatnum:{{#ifeq:{{{3|}}}||0|{{{3|}}}}}}}<0|yes|no}} | |||
| triangle check={{#if:{{{i|{{{2|}}}}}}|{{#if:{{{3|}}}|{{#if:{{{j|{{{4|}}}}}}|{{#ifexpr:(({{{j|{{{4|0}}}}}}-{{{i|{{{2|0}}}}}}+1)<>{{{3|0}}}) and ({{{i|{{{2|}}}}}}*{{{j|{{{4|}}}}}}<>0)|Error using {{tl|Str mid}}: indexes i={{{i|{{{2|}}}}}} and j={{{j|{{{4|}}}}}} do not match requested substring length {{{3|}}}}}|}}}}}} | |||
|ignore_errors={{{ignore errors|false}}} | |||
|error_category={{yesno|{{{error category|}}}|yes={{{error category|}}}}} | |||
|no_category={{{no category|false}}}}}<noinclude> | |||
{{documentation}} | {{documentation}} | ||
</noinclude> | </noinclude> |