Template:Val/delimitnum: Difference between revisions
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meta>Cpiral another "replace - with minus" needed if *signed* 4-digit numbers are not grouped |
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<includeonly>{{#ifeq: <!-- | <includeonly><!-- | ||
{{#invoke:String|find|{{{1}}}|.}}<!-- Output | -->{{#ifeq: <!-- compare "04" to 4, and if so, output 4-digits pure | ||
-->{{#invoke:String|len <!-- Length of 4 with sign | What might be "04" is composed of three outputs: dot, len, and fmt --> | ||
|{{#invoke:String|replace|{{{1}}}|[+ | {{#invoke:String|find|{{{1}}}|.}}<!-- Output the zero if no dot. | ||
-->{{#invoke:String|len <!-- Length of 4 with sign and spaces filtered? --> | |||
|{{#invoke:String|replace|{{{1}}}|[-+ ]|plain=false}}}}<!-- | |||
That replace just filtered out any and all spaces, + or - characters. | |||
But it's gotta have the minus sign first in the [-charclass]. | |||
Any fmt given? If so comparison to "4" will fail -->{{{fmt|}}} | |||
| 4 |{{#invoke:String|replace|{{{1}}}|-|−}}<!-- | | 4 |{{#invoke:String|replace|{{{1}}}|-|−}}<!-- | ||
If fmt is nil, found . is 0, and len is 4, then 04=4, | If fmt is nil, found . is 0, and filtered len is 4, then 04=4, | ||
and we just output the number, replacing any - with a minus sign | and we have just output the number, replacing any - with a minus sign | ||
Else: | Else: | ||
