metamask-extension/ui/components/component-library/text/text.scss

@use "design-system";
@use "sass:map";

$text-variants: (
  display: ("md"),
  heading: ( "sm", "md", "lg"),
  body: ("xs", "sm", "sm-bold", "md", "md-bold", "lg-medium"),
);

// Variable output mixin
// screen size, type, size

@mixin textVariables($type, $size) {
  font-family: var(--typography-s-#{$type}-#{$size}-font-family);
  font-weight: var(--typography-s-#{$type}-#{$size}-font-weight);
  font-size: var(--typography-s-#{$type}-#{$size}-font-size);
  line-height: var(--typography-s-#{$type}-#{$size}-line-height);
  letter-spacing: var(--typography-s-#{$type}-#{$size}-letter-spacing);

  @include screen-md-min {
    font-family: var(--typography-l-#{$type}-#{$size}-font-family);
    font-weight: var(--typography-l-#{$type}-#{$size}-font-weight);
    font-size: var(--typography-l-#{$type}-#{$size}-font-size);
    line-height: var(--typography-l-#{$type}-#{$size}-line-height);
    letter-spacing: var(--typography-l-#{$type}-#{$size}-letter-spacing);
  }
}



.mm-text {
  // Set default styles
  color: var(--color-text-default);
  font-family: var(--font-family-sans);

  > strong {
    font-weight: var(--font-weight-bold);
  }

  @each $type, $size-options in $text-variants {
    &--#{$type} {
      // Sets a default
      @include textVariables($type, "md");
      // Generates all the size options
      @each $size in $size-options {
        &-#{$size} {
          @include textVariables($type, $size);
        }
      }
    }
  }

  @each $weight in $font-weight {
    &--font-weight-#{$weight} {
      @if $weight == "medium" {
        font-weight: var(--font-weight-medium);
      }

      @else {
        font-weight: $weight;
      }
    }
  }

  @each $style in $font-style {
    &--font-style-#{$style} {
      font-style: $style;
    }
  }

  @each $alignment in $text-align {
    &--text-align-#{$alignment} {
      text-align: $alignment;
    }
  }

  @each $overflow in $overflow-wrap {
    &--overflow-wrap-#{$overflow} {
      overflow-wrap: $overflow;
    }
  }

  &--inherit {
    font-family: inherit;
    font-weight: inherit;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: inherit;
  }

  &--ellipsis {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }

  &--text-transform-uppercase {
    text-transform: uppercase;
  }

  &--text-transform-lowercase {
    text-transform: lowercase;
  }

  &--text-transform-capitalize {
    text-transform: capitalize;
  }
}