feat(version): versions

1 files changed, 79 insertions, 0 deletions

diff --git a/src/templates/assets/stylesheets/utilities/_convert.scss b/src/templates/assets/stylesheets/utilities/_convert.scss
new file mode 100644
index 00000000..8199c9c8
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+++ b/src/templates/assets/stylesheets/utilities/_convert.scss
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+////
+/// Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
+///
+/// Permission is hereby granted, free of charge, to any person obtaining a
+/// copy of this software and associated documentation files (the "Software"),
+/// to deal in the Software without restriction, including without limitation
+/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+/// and/or sell copies of the Software, and to permit persons to whom the
+/// Software is furnished to do so, subject to the following conditions:
+///
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+///
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+/// DEALINGS
+////
+
+@use "sass:math";
+
+// ----------------------------------------------------------------------------
+// Helpers
+// ----------------------------------------------------------------------------
+
+///
+/// Strip units from a number
+///
+@function strip-units($number) {
+  @return math.div($number, ($number * 0 + 1));
+}
+
+///
+/// Convert color in HEX to HSL
+///
+/// Note, that we need to strip the `deg` units from the `hue` value, as they
+/// were added in Color Level 4, which not all browsers support.
+///
+@function hex2hsl($color) {
+  @return
+    round(strip-units(hue($color))),
+    round(saturation($color)),
+    round(lightness($color));
+}
+
+// ----------------------------------------------------------------------------
+
+///
+/// Convert font size in px to em
+///
+@function px2em($size, $base: 16px) {
+  @if unit($size) == px {
+    @if unit($base) == px {
+      @return math.div($size, $base) * 1em;
+    } @else {
+      @error "Invalid base: #{$base} - unit must be 'px'";
+    }
+  } @else {
+    @error "Invalid size: #{$size} - unit must be 'px'";
+  }
+}
+
+///
+/// Convert font size in px to rem
+///
+@function px2rem($size, $base: 20px) {
+  @if unit($size) == px {
+    @if unit($base) == px {
+      @return math.div($size, $base) * 1rem;
+    } @else {
+      @error "Invalid base: #{$base} - unit must be 'px'";
+    }
+  } @else {
+    @error "Invalid size: #{$size} - unit must be 'px'";
+  }
+}