Template:Years since: Difference between revisions

@@ Line 1: / Line 1: @@
-{{#switch:1
+<!-- Cases:
- |<!-- a -->{{#if:   {{{1|}}} |0|1}}                                          = {{error|}}
+a) empty string -> {{error|}}
-  |<!-- b -->{{IfNum| {{{1|}}} |0|1}}                                          = {{error|}}
+b) not a number -> {{error|}}
-  |<!-- c -->{{#expr: {{CURRENTYEAR}}-{{{1|}}} > {{{max|{{CURRENTYEAR}} }}} }} = {{{max|{{CURRENTYEAR}} }}}
+c) more than max -> max
-  |<!-- d -->{{#expr: {{CURRENTYEAR}}-{{{1|}}} < {{{min|0}}} }}                = {{{min|0}}}
+d) less than min -> min
-  |<!-- e -->#default = {{#expr: trunc( ({{CURRENTYEAR}}-{{{1|0}}}) / {{{mod|1}}}) * {{{mod|1}}} }}
+e) number inbetween min and max. {{#expr: trunc( ({{CURRENTYEAR}}-{{{1}}}) / {{{mod|1}}}) * {{{mod|1}}} }} calculates number of years since {{{1}}} rounded down to a multiple of mod
+-->{{#switch:1
+ |{{#if:   {{{1|}}} |0|1}}                                         = {{error|}}
+  |{{IfNum| {{{1}}} |0|1}}                                          = {{error|}}
+  |{{#expr: {{CURRENTYEAR}}-{{{1}}} > {{{max|{{CURRENTYEAR}} }}} }} = {{{max|{{CURRENTYEAR}} }}}
+  |{{#expr: {{CURRENTYEAR}}-{{{1}}} < {{{min|0}}} }}                = {{{min|0}}}
+  |#default = {{#expr: trunc( ({{CURRENTYEAR}}-{{{1}}}) / {{{mod|1}}}) * {{{mod|1}}} }}
 }}<noinclude>
 {{Documentation}}
 </noinclude>