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_index.scss
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_index.scss
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// _ _
// | | | |
// ___ __ _ ___ ___ ______| |_| |__ _ __ _____ __
// / __|/ _` / __/ __|______| __| '_ \| '__/ _ \ \ /\ / /
// \__ \ (_| \__ \__ \ | |_| | | | | | (_) \ V V /
// |___/\__,_|___/___/ \__|_| |_|_| \___/ \_/\_/
/////////////////////////////////////////////
////////////////// private //////////////////
/////////////////////////////////////////////
@function --st-nth($list, $n) {
@if length($list) == 0 or $n < 1 or $n > length($list) { @return null; }
@return nth($list, $n);
}
/////////////////////////////////////////////
/////////////////// public //////////////////
/////////////////////////////////////////////
$throw-stack: ();
$throw-catch: false !default;
@function last-throw($n: 1) {
@return --st-nth($throw-stack, length($throw-stack) + 1 - $n) or 'nothing thrown';
}
@function throw-error($message, $value: null) {
@if $throw-catch {
$throw: "ERROR: #{$message}";
$throw-stack: append($throw-stack, $throw) !global;
@return $throw;
}
@error $message;
@return $value;
}
@function throw-warn($message, $value: null) {
@if $throw-catch {
$throw: "WARNING: #{$message}";
$throw-stack: append($throw-stack, $throw) !global;
@return $throw;
}
@warn $message;
@return $value;
}
@function throw-debug($message, $value: null) {
@if $throw-catch {
$throw: "DEBUG: #{$message}";
$throw-stack: append($throw-stack, $throw) !global;
@return $throw;
}
@debug $message;
@return $value;
}
@mixin throw-error($message) { @at-root .sass-throw .error { message: throw-error($message); } }
@mixin throw-warn($message) { @at-root .sass-throw .warning { message: throw-warn($message); } }
@mixin throw-debug($message) { @at-root .sass-throw .debug { message: throw-debug($message); } }