From 4ea044ae6b2e27e48d45bc3be1c366f4882bbda5 Mon Sep 17 00:00:00 2001
From: Stefan Malzner <stefan@adlk.io>
Date: Sat, 24 Nov 2018 20:15:39 +0100
Subject: feat(App): Lay groundwork for general themeing support

---
 src/styles/type-helper.scss | 100 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/styles/type-helper.scss

(limited to 'src/styles/type-helper.scss')

diff --git a/src/styles/type-helper.scss b/src/styles/type-helper.scss
new file mode 100644
index 000000000..b1da394b5
--- /dev/null
+++ b/src/styles/type-helper.scss
@@ -0,0 +1,100 @@
+@function str-split($string, $separator) {
+    // empty array/list
+    $split-arr: ();
+    // first index of separator in string
+    $index : str-index($string, $separator);
+    // loop through string
+    @while $index != null {
+        // get the substring from the first character to the separator
+        $item: str-slice($string, 1, $index - 1);
+        // push item to array
+        $split-arr: append($split-arr, $item);
+        // remove item and separator from string
+        $string: str-slice($string, $index + 1);
+        // find new index of separator
+        $index : str-index($string, $separator);
+    }
+    // add the remaining string to list (the last item)
+    $split-arr: append($split-arr, $string);
+
+    @return $split-arr;
+}
+
+// ----
+// Sass (v3.4.13)
+// Compass (v1.0.3)
+// ----
+
+/// String to number converter
+/// @author Hugo Giraudel
+/// @access private
+
+
+/// Casts a string into a number
+///
+/// @param {String | Number} $value - Value to be parsed
+///
+/// @return {Number}
+
+@function to-number($value) {
+  @if type-of($value) == 'number' {
+    @return $value;
+  } @else if type-of($value) != 'string' {
+    $_: log('Value for `to-number` should be a number or a string.');
+  }
+  
+  $result: 0;
+  $digits: 0;
+  $minus: str-slice($value, 1, 1) == '-';
+  $numbers: ('0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9);
+  
+  @for $i from if($minus, 2, 1) through str-length($value) {
+    $character: str-slice($value, $i, $i);
+    
+    @if not (index(map-keys($numbers), $character) or $character == '.') {
+      @return to-length(if($minus, -$result, $result), str-slice($value, $i))
+    }
+    
+    @if $character == '.' {
+      $digits: 1; 
+    } @else if $digits == 0 {
+      $result: $result * 10 + map-get($numbers, $character);  
+    } @else {
+      $digits: $digits * 10;
+      $result: $result + map-get($numbers, $character) / $digits;
+    }
+  }
+  
+  @return if($minus, -$result, $result);;
+}
+
+
+/// Add `$unit` to `$value`
+///
+/// @param {Number} $value - Value to add unit to
+/// @param {String} $unit - String representation of the unit
+///
+/// @return {Number} - `$value` expressed in `$unit`
+@function to-length($value, $unit) {
+  $units: ('px': 1px, 'cm': 1cm, 'mm': 1mm, '%': 1%, 'ch': 1ch, 'pc': 1pc, 'in': 1in, 'em': 1em, 'rem': 1rem, 'pt': 1pt, 'ex': 1ex, 'vw': 1vw, 'vh': 1vh, 'vmin': 1vmin, 'vmax': 1vmax);
+  
+  @if not index(map-keys($units), $unit) {
+    $_: log('Invalid unit `#{$unit}`.');
+  }
+  
+  @return $value * map-get($units, $unit);
+}
+
+
+
+/// converts injectes rgb strings to sass colors 
+@function convert-rgb-string-to-color($string) {
+  $values: str-split($string, ',');
+  $colorList: ();
+  @each $value in $values {
+    $colorList: append($colorList, to-number($value));
+  }
+
+  $rgbaColor: rgb(nth($colorList, 1), nth($colorList, 2), nth($colorList, 3));
+  @return $rgbaColor;
+}
\ No newline at end of file
-- 
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