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addIf

Make a group of two or three consecutive values and only print the first and/or last value of each group if the main value is defined.

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{{$addIf [value1] [value2] [value3] [value4]...}}
Example
format JSON XML
Data JSON
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{
  "Address": {
    "country": "Chocolate",
    "state": "Free",
    "street": "123"
  }
}
Code
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{{$addIf 
  "Street: " 
  Address.street 
  " City: " 
  Address.city 
  " State: " 
  Address.state 
  " Country: " 
  Address.country
  " World: " 
  Address.world
}}
Result
Data XML
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<Address 
  country="Chocolate" 
  state="Free" 
  street="123">
</Address>
HTML
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{{$addIf 
  "Street: " 
  Address._street 
  " City: " 
  Address._city 
  " State: " 
  Address._state 
  " Country: " 
  Address._country
  " World: " 
  Address._world
}}
Result

Params

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{{addIf  
  "add value" "string value" "add value" 
  side="both" 
  trimLast=true
}}
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{{addIf  
  "add value" "string value"
  side="left" 
}}
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{{addIf  
  "string value" "add value"
  side="right" 
}}

Options

sideleft
right
both
trimLasttrue/false
Remove the last add value for the last group, only works for side=”both” and side=”right”