Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.7)
// Compass (v1.0.1)
// ----

$icons-map: (
  apple: "\x01", 
  android: "\x02");

@each $name, $code in $icons-map {

  .icon-#{$name} {
    content: $code;
  }

}

@mixin get-icon($name){

    @if map-has-key($icons-map, $name){
      content: map-get($icons-map, $name);
      font-family: 'Chameleon custom icons';
    } 
    @else {
      @error "The icon named '#{$name}' was not found!";
    }

}

.not-found {
  @include get-icon("asdf");
}

.found {
  @include get-icon("apple");
}

SassMeister-output.css

The icon named 'asdf' was not found!