foundation-sites/scss/prototype/_text-utilities.scss

// Foundation for Sites by ZURB
// foundation.zurb.com
// Licensed under MIT Open Source

////
/// @group prototype-text-utilities
////

/// Responsive breakpoints for text utilities
/// @type Boolean
$prototype-utilities-breakpoints: $global-prototype-breakpoints !default;

/// Default Value for `text-overflow` variable
/// @type String
$prototype-text-overflow: ellipsis !default;

/// Image Replacement utility. `text-hide`
@mixin text-hide {
  font: 0/0 a !important;
  color: transparent !important;
  text-shadow: none !important;
  background-color: transparent !important;
  border: 0 !important;
}

/// Truncating the text, elipsis by default.
/// @param {String} $overflow [$prototype-text-overflow] Text Truncate
@mixin text-truncate(
  $overflow: $prototype-text-overflow
) {
  max-width: 100% !important;
  overflow: hidden !important;
  text-overflow: $overflow; 
  white-space: nowrap !important;
}

/// No wrapping of the text. `text-nowrap`
@mixin text-nowrap {
  white-space: nowrap !important;
}

/// Wrapping of the text. `text-wrap`
@mixin text-wrap {
  word-wrap: break-word !important;
}

@mixin foundation-prototype-text-utilities {
  .text-hide {
    @include text-hide;
  }

  .text-truncate {
    @include text-truncate;
  }

  .text-nowrap {
    @include text-nowrap;
  }

  .text-wrap {
    @include text-wrap;
  }

  @if ($prototype-utilities-breakpoints) {
    // Loop through Responsive Breakpoints
    @each $size in $breakpoint-classes {
      @include breakpoint($size) {
        @if $size != $-zf-zero-breakpoint {
          .#{$size}-text-hide {
            @include text-hide;
          }

          .#{$size}-text-truncate {
            @include text-truncate;
          }

          .#{$size}-text-nowrap {
            @include text-nowrap;
          }

          .#{$size}-text-wrap {
            @include text-wrap;
          }
        }
      }
    }
  }
}