From dd5f3c463fab336d694f426dcad11a1783590fc9 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sat, 5 Feb 2022 07:52:13 +0100
Subject: Ported from import syntax to modules

---
 src/_easing.scss | 172 +++++++++++++++++++++++++++----------------------------
 1 file changed, 86 insertions(+), 86 deletions(-)

(limited to 'src/_easing.scss')

diff --git a/src/_easing.scss b/src/_easing.scss
index a39f317..8b06632 100644
--- a/src/_easing.scss
+++ b/src/_easing.scss
@@ -14,32 +14,32 @@
 ///
 /// @access private
 ///
-$iro-cubic-bezier-sample-pool: ();
+$cubic-bezier-sample-pool: ();
 
 ///
 /// Sample pool size for cubic bezier calculations.
 ///
-$iro-cubic-bezier-sample-pool-size: 10 !default;
+$cubic-bezier-sample-pool-size: 10 !default;
 
 ///
 /// Minimum slope required to use the Newton-Raphson method for cubic bezier calculations.
 ///
-$iro-cubic-bezier-newton-min-slope: 0.001 !default;
+$cubic-bezier-newton-min-slope: 0.001 !default;
 
 ///
 /// Number of iterations of the Newton-Raphson method.
 ///
-$iro-cubic-bezier-newton-iters: 4 !default;
+$cubic-bezier-newton-iters: 4 !default;
 
 ///
 /// Precision of the subdivision method for cubic bezier calculations.
 ///
-$iro-cubic-bezier-subdiv-precision: 0.0000001 !default;
+$cubic-bezier-subdiv-precision: 0.0000001 !default;
 
 ///
 /// Maximum iterations of the subdivision method for cubic bezier calculations.
 ///
-$iro-cubic-bezier-subdiv-max-iters: 10 !default;
+$cubic-bezier-subdiv-max-iters: 10 !default;
 
 ///
 /// A cubic bezier function identical to the CSS cubic-bezier function.
@@ -52,7 +52,7 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-cubic-bezier($x1, $y1, $x2, $y2, $x) {
+@function cubic-bezier($x1, $y1, $x2, $y2, $x) {
     //
     // Cover simple cases
     //
@@ -73,41 +73,41 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 
     $sample-pool-key: $x1 + '_' + $x2;
 
-    @if not map-has-key($iro-cubic-bezier-sample-pool, $sample-pool-key) {
+    @if not map-has-key($cubic-bezier-sample-pool, $sample-pool-key) {
         $samples: ();
 
-        @for $i from 0 through $iro-cubic-bezier-sample-pool-size {
-            $samples: append($samples, iro-cubic-bezier-func($x1, $x2, math.div($i, $iro-cubic-bezier-sample-pool-size)));
+        @for $i from 0 through $cubic-bezier-sample-pool-size {
+            $samples: append($samples, cubic-bezier-func($x1, $x2, math.div($i, $cubic-bezier-sample-pool-size)));
         }
 
-        $iro-cubic-bezier-sample-pool: map-merge($iro-cubic-bezier-sample-pool, ($sample-pool-key: $samples)) !global;
+        $cubic-bezier-sample-pool: map-merge($cubic-bezier-sample-pool, ($sample-pool-key: $samples)) !global;
     }
 
     //
     // Calculate cubic bezier
     //
 
-    @return iro-cubic-bezier-func($y1, $y2, iro-cubic-bezier-t-for-x($x1, $x2, $x));
+    @return cubic-bezier-func($y1, $y2, cubic-bezier-t-for-x($x1, $x2, $x));
 }
 
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-func-a($p1, $p2) {
+@function cubic-bezier-func-a($p1, $p2) {
     @return 1 - 3 * $p2 +  3 * $p1;
 }
 
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-func-b($p1, $p2) {
+@function cubic-bezier-func-b($p1, $p2) {
     @return 3 * $p2 - 6 * $p1;
 }
 
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-func-c($p1) {
+@function cubic-bezier-func-c($p1) {
     @return 3 * $p1;
 }
 
@@ -116,8 +116,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-func($p1, $p2, $t) {
-    @return ((iro-cubic-bezier-func-a($p1, $p2) * $t + iro-cubic-bezier-func-b($p1, $p2)) * $t + iro-cubic-bezier-func-c($p1)) * $t;
+@function cubic-bezier-func($p1, $p2, $t) {
+    @return ((cubic-bezier-func-a($p1, $p2) * $t + cubic-bezier-func-b($p1, $p2)) * $t + cubic-bezier-func-c($p1)) * $t;
 }
 
 ///
@@ -125,8 +125,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-func-slope($p1, $p2, $t) {
-    @return 3 * iro-cubic-bezier-func-a($p1, $p2) * $t * $t + 2 * iro-cubic-bezier-func-b($p1, $p2) * $t + iro-cubic-bezier-func-c($p1);
+@function cubic-bezier-func-slope($p1, $p2, $t) {
+    @return 3 * cubic-bezier-func-a($p1, $p2) * $t * $t + 2 * cubic-bezier-func-b($p1, $p2) * $t + cubic-bezier-func-c($p1);
 }
 
 ///
@@ -134,15 +134,15 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-newton-raphson($x1, $x2, $x, $t) {
-    @for $i from 1 through $iro-cubic-bezier-newton-iters {
-        $cur-slope: iro-cubic-bezier-func-slope($x1, $x2, $t);
+@function cubic-bezier-newton-raphson($x1, $x2, $x, $t) {
+    @for $i from 1 through $cubic-bezier-newton-iters {
+        $cur-slope: cubic-bezier-func-slope($x1, $x2, $t);
 
         @if $cur-slope == 0 {
             @return $t;
         }
 
-        $cur-x: iro-cubic-bezier-func($x1, $x2, $t) - $x;
+        $cur-x: cubic-bezier-func($x1, $x2, $t) - $x;
         $t:     $t - math.div($cur-x, $cur-slope);
     }
 
@@ -154,14 +154,14 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-binary-subdivide($x1, $x2, $x, $a, $b) {
+@function cubic-bezier-binary-subdivide($x1, $x2, $x, $a, $b) {
     $cur-x: 0;
     $cur-t: 0;
     $i:     0;
 
-    @while $i < $iro-cubic-bezier-subdiv-max-iters {
+    @while $i < $cubic-bezier-subdiv-max-iters {
         $cur-t: $a + ($b - $a) / 2;
-        $cur-x: iro-cubic-bezier-func($x1, $x2, $cur-t) - $x;
+        $cur-x: cubic-bezier-func($x1, $x2, $cur-t) - $x;
 
         @if $cur-x > 0 {
             $b: $cur-t;
@@ -169,7 +169,7 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
             $a: $cur-t;
         }
 
-        @if abs($cur-x) < $iro-cubic-bezier-subdiv-precision {
+        @if abs($cur-x) < $cubic-bezier-subdiv-precision {
             @return $cur-t;
         }
     }
@@ -182,30 +182,30 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @access private
 ///
-@function iro-cubic-bezier-t-for-x($x1, $x2, $x) {
+@function cubic-bezier-t-for-x($x1, $x2, $x) {
     $sample-pool-key: $x1 + '_' + $x2;
-    $samples:         map-get($iro-cubic-bezier-sample-pool, $sample-pool-key);
+    $samples:         map-get($cubic-bezier-sample-pool, $sample-pool-key);
 
     $intv-start:  0;
     $cur-sample:  1;
-    $last-sample: $iro-cubic-bezier-sample-pool-size;
+    $last-sample: $cubic-bezier-sample-pool-size;
 
     @while ($cur-sample != $last-sample) and (nth($samples, $cur-sample) <= $x) {
-        $intv-start: $intv-start + math.div(1, $iro-cubic-bezier-sample-pool-size);
+        $intv-start: $intv-start + math.div(1, $cubic-bezier-sample-pool-size);
         $cur-sample: $cur-sample + 1;
     }
     $cur-sample: $cur-sample - 1;
 
     $dist:    math.div($x - nth($samples, $cur-sample), nth($samples, $cur-sample + 1) - nth($samples, $cur-sample));
-    $guess-t: $intv-start + math.div($dist, $iro-cubic-bezier-sample-pool-size);
+    $guess-t: $intv-start + math.div($dist, $cubic-bezier-sample-pool-size);
 
-    $init-slope: iro-cubic-bezier-func-slope($x1, $x2, $guess-t);
-    @if $init-slope >= $iro-cubic-bezier-newton-min-slope {
-        @return iro-cubic-bezier-newton-raphson($x1, $x2, $x, $guess-t);
+    $init-slope: cubic-bezier-func-slope($x1, $x2, $guess-t);
+    @if $init-slope >= $cubic-bezier-newton-min-slope {
+        @return cubic-bezier-newton-raphson($x1, $x2, $x, $guess-t);
     } @else if $init-slope == 0 {
         @return $guess-t;
     } @else {
-        @return iro-cubic-bezier-binary-subdivide($x1, $x2, $x, $intv-start, $intv-start + 1 / $iro-cubic-bezier-sample-pool-size);
+        @return cubic-bezier-binary-subdivide($x1, $x2, $x, $intv-start, $intv-start + 1 / $cubic-bezier-sample-pool-size);
     }
 }
 
@@ -216,8 +216,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease($x) {
-    @return iro-cubic-bezier(0.25, 0.1, 0.25, 1, $x);
+@function ease($x) {
+    @return cubic-bezier(0.25, 0.1, 0.25, 1, $x);
 }
 
 /// 
@@ -227,8 +227,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in($x) {
-    @return  iro-cubic-bezier(0.42, 0, 1, 1, $x);
+@function ease-in($x) {
+    @return  cubic-bezier(0.42, 0, 1, 1, $x);
 }
 
 /// 
@@ -238,8 +238,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out($x) {
-    @return  iro-cubic-bezier(0, 0, 0.58, 1, $x);
+@function ease-out($x) {
+    @return  cubic-bezier(0, 0, 0.58, 1, $x);
 }
 
 /// 
@@ -249,8 +249,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out($x) {
-    @return  iro-cubic-bezier(0.42, 0, 0.58, 1, $x);
+@function ease-in-out($x) {
+    @return  cubic-bezier(0.42, 0, 0.58, 1, $x);
 }
 
 /// 
@@ -260,8 +260,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-sine($x) {
-    @return  iro-cubic-bezier(0.47, 0, 0.745, 0.715, $x);
+@function ease-in-sine($x) {
+    @return  cubic-bezier(0.47, 0, 0.745, 0.715, $x);
 }
 
 /// 
@@ -271,8 +271,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-sine($x) {
-    @return  iro-cubic-bezier(0.39, 0.575, 0.565, 1, $x);
+@function ease-out-sine($x) {
+    @return  cubic-bezier(0.39, 0.575, 0.565, 1, $x);
 }
 
 /// 
@@ -282,8 +282,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-sine($x) {
-    @return  iro-cubic-bezier(0.445, 0.05, 0.55, 0.95, $x);
+@function ease-in-out-sine($x) {
+    @return  cubic-bezier(0.445, 0.05, 0.55, 0.95, $x);
 }
 
 /// 
@@ -293,8 +293,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-quad($x) {
-    @return  iro-cubic-bezier(0.55, 0.085, 0.68, 0.53, $x);
+@function ease-in-quad($x) {
+    @return  cubic-bezier(0.55, 0.085, 0.68, 0.53, $x);
 }
 
 /// 
@@ -304,8 +304,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-quad($x) {
-    @return  iro-cubic-bezier(0.25, 0.46, 0.45, 0.94, $x);
+@function ease-out-quad($x) {
+    @return  cubic-bezier(0.25, 0.46, 0.45, 0.94, $x);
 }
 
 /// 
@@ -315,8 +315,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-quad($x) {
-    @return  iro-cubic-bezier(0.455, 0.03, 0.515, 0.955, $x);
+@function ease-in-out-quad($x) {
+    @return  cubic-bezier(0.455, 0.03, 0.515, 0.955, $x);
 }
 
 /// 
@@ -326,8 +326,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-cubic($x) {
-    @return  iro-cubic-bezier(0.55, 0.055, 0.675, 0.19, $x);
+@function ease-in-cubic($x) {
+    @return  cubic-bezier(0.55, 0.055, 0.675, 0.19, $x);
 }
 
 /// 
@@ -337,8 +337,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-cubic($x) {
-    @return  iro-cubic-bezier(0.215, 0.61, 0.355, 1, $x);
+@function ease-out-cubic($x) {
+    @return  cubic-bezier(0.215, 0.61, 0.355, 1, $x);
 }
 
 /// 
@@ -348,8 +348,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-cubic($x) {
-    @return  iro-cubic-bezier(0.645, 0.045, 0.355, 1, $x);
+@function ease-in-out-cubic($x) {
+    @return  cubic-bezier(0.645, 0.045, 0.355, 1, $x);
 }
 
 /// 
@@ -359,8 +359,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-quart($x) {
-    @return  iro-cubic-bezier(0.895, 0.03, 0.685, 0.22, $x);
+@function ease-in-quart($x) {
+    @return  cubic-bezier(0.895, 0.03, 0.685, 0.22, $x);
 }
 
 /// 
@@ -370,8 +370,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-quart($x) {
-    @return  iro-cubic-bezier(0.165, 0.84, 0.44, 1, $x);
+@function ease-out-quart($x) {
+    @return  cubic-bezier(0.165, 0.84, 0.44, 1, $x);
 }
 
 /// 
@@ -381,8 +381,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-quart($x) {
-    @return  iro-cubic-bezier(0.77, 0, 0.175, 1, $x);
+@function ease-in-out-quart($x) {
+    @return  cubic-bezier(0.77, 0, 0.175, 1, $x);
 }
 
 /// 
@@ -392,8 +392,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-quint($x) {
-    @return  iro-cubic-bezier(0.755, 0.05, 0.855, 0.06, $x);
+@function ease-in-quint($x) {
+    @return  cubic-bezier(0.755, 0.05, 0.855, 0.06, $x);
 }
 
 /// 
@@ -403,8 +403,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-quint($x) {
-    @return  iro-cubic-bezier(0.23, 1, 0.32, 1, $x);
+@function ease-out-quint($x) {
+    @return  cubic-bezier(0.23, 1, 0.32, 1, $x);
 }
 
 /// 
@@ -414,8 +414,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-quint($x) {
-    @return  iro-cubic-bezier(0.86, 0, 0.07, 1, $x);
+@function ease-in-out-quint($x) {
+    @return  cubic-bezier(0.86, 0, 0.07, 1, $x);
 }
 
 /// 
@@ -425,8 +425,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-expo($x) {
-    @return  iro-cubic-bezier(0.95, 0.05, 0.795, 0.035, $x);
+@function ease-in-expo($x) {
+    @return  cubic-bezier(0.95, 0.05, 0.795, 0.035, $x);
 }
 
 /// 
@@ -436,8 +436,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-expo($x) {
-    @return  iro-cubic-bezier(0.19, 1, 0.22, 1, $x);
+@function ease-out-expo($x) {
+    @return  cubic-bezier(0.19, 1, 0.22, 1, $x);
 }
 
 /// 
@@ -447,8 +447,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-expo($x) {
-    @return  iro-cubic-bezier(1, 0, 0, 1, $x);
+@function ease-in-out-expo($x) {
+    @return  cubic-bezier(1, 0, 0, 1, $x);
 }
 
 /// 
@@ -458,8 +458,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-circ($x) {
-    @return  iro-cubic-bezier(0.6, 0.04, 0.98, 0.335, $x);
+@function ease-in-circ($x) {
+    @return  cubic-bezier(0.6, 0.04, 0.98, 0.335, $x);
 }
 
 /// 
@@ -469,8 +469,8 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-out-circ($x) {
-    @return  iro-cubic-bezier(0.075, 0.82, 0.165, 1, $x);
+@function ease-out-circ($x) {
+    @return  cubic-bezier(0.075, 0.82, 0.165, 1, $x);
 }
 
 /// 
@@ -480,6 +480,6 @@ $iro-cubic-bezier-subdiv-max-iters: 10 !default;
 ///
 /// @return {number}
 ///
-@function iro-ease-in-out-circ($x) {
-    @return  iro-cubic-bezier(0.785, 0.135, 0.15, 0.86, $x);
+@function ease-in-out-circ($x) {
+    @return  cubic-bezier(0.785, 0.135, 0.15, 0.86, $x);
 }
-- 
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